In the paper of SCUTA, to the more and more complicated network environment and the w3c’s Same-Origin Policy’s vulnerability, the author designs a new web access control model. It eases the difficulty of web policy’s configuration and reduces the potential vulnerabilities. However, because of the inflexible...

This paper develops a dynamic model to solve the vehicle schedule of a real multi-route bus system at the city Weihai of China. The model allows for the interactions of potential passengers and buses so as to achieve the maximum profit and passenger satisfaction. The model generated satisfying results...

In this paper, the problem of maximizing the mutual information of independent parallel Gaussian-noise channels is studied under an average power constraint with one-bit analog-to-digital (A/D) convertor. It is shown that the power allocation problem is a convex optimization problem, which can be solved...

Lithium-ion batteries have been widely used in daily life, and their state of charge (SOC) has received considerable attention and investigation. This paper presented a model based on double extended Kalman filtering (DEKF) method, which combines the advantages of Ampere-hour method and extended Kalman...

A new algorithm based on shooting and bouncing rays is introduced in this paper. The proposed method is able to achieve the radar cross section (RCS) and radar image of the target inside the dielectric box. A model of dihedral corner reflectors inside a dielectric box is built in this paper, and the...

High performance integrated circuits are increasingly used in the aviation equipment. Airborne equipment to solve the data transmission, airborne equipment and the ARINC-429 bus is based on PC/104 bus standard problem of communication between the microprocessor, and designs a scheme, using the FPGA's...

In order to solve many problems of reinforcement learning of Non-independent intelligent creatures in artificial intelligence, such as the single MDP environment and narrow learning space. This paper designed an Non-independent intelligent creatures reinforcement learning mechanism based on the Improved...

In this paper the electronic recognition system based on internet of things technology for railway logistics is designed and implemented. The 4 level information transfer mode is used between RFID Tag, train carriage identifier, station yard identifier and computer sever. Radio communication is used...

The computational geometry models of one bubble and two bubbles in viscous fluid were built. The Volume of Fluid model and pressure-velocity coupling solution method are used to solve the movement equation of air bubbles to investigate the movement, coalescence, and collapse of air bubbles. The results...

This study focuses on the problem of human face pose estimation based on single image. Traditional methods for 2D-3D feature based pose estimation problem require two inputs, and they cannot work well due to lack of correspondences of input images. We transfer the problem into an optimization problem...

At present, the domestic weighing technology applications focus on overload weighing of road vehicles, and there is great research space in port containers' weighing. In view of the situation that container trucks queue a long line for truck weighing before entering the harbor, the paper studies dynamic...

Biometrics is used to identify individual in groups by their characteristics, such as fingerprint, face, iris, voice and behavioral characteristics like hand written signature and keystroke.Normally, a majority of biometrics recognition systems adopt methods by using unique feature to discriminate different...

Laser fuze has advantages of anti electromagnetic interference and high accuracy of measuring distance, will become an important development direction of future fuze. This paper constructs the hardware-in-the-loop simulation system of pulsed laser fuze. Solved laser echo characteristic parameters of...

This paper presents an implementation of a chaotic signal generator based on digital processing for three dimension system. A detailed description of the structure and function of each module design are presented, by comparing the experimental results and simulation results verify the feasibility of...

Considering the current trend of the development of high technology local war, the demands and challenges of mobilization of equipment maintenance and Peace war transformation, the article aim at analyzing the basic characteristics of equipment maintenance mobilization tasks, researching important influence...

Parameter selection is an important issue for support vector machine. To solve that problem, an improved fruit fly optimization algorithm is proposed in this paper, and used for parameter selection of support vector machine. The initial position and the iteration step size are improved in the new algorithm,...

With the advantages of low cost and low power consumption, Zigbee is widely used in internet of vehicles. In a big city has a large number of bus and other passenger transport vehicle, there is a strong demand for unified bus operation scheduling and monitoring system. This paper described the design...

Large-amplitude random impulsive noise and harmonic noise have a very serious impact on the quality of low-voltage power line communication. Taking the time-domain sparsity of random impulsive noise and the frequency-domain sparsity of harmonic noise into consideration, we apply Compressive Sensing (CS)...

A system preventing children from getting hit while passing by the front based on laser sensor aims at avoiding knocking down the child while passing by the front after getting off the bus, owing to the blind spot of the front to the driver. The system mainly consists of SCM, laser sensors and radar...

In order to achieve the display effect of electronic combination lock system, this paper proposes a Proteus simulation test system design scheme based on single chip microcomputer, and completes the hardware and software design of the system. The hardware part mainly USES the Proteus simulation, virtual...

Plenty of transmission substations in large scale power system are designed to deliver power to electricity users far away from power plants, and most of them can be seen as interconnecting (IC) nodes. Interconnecting node has the characteristic of zero power injection, thereafter causes zero current...

In this paper, the contest problem C of 2010 Contemporary Undergraduate Mathematical Contest in Modeling is extended to location optimization problem with multi refineries and multi stations, and the solution procedure is divided into two main phases. In the first stage, the objective function of construction...

In this paper, an efficient auxiliary differential equation (ADE) method is proposed to implement stretched-coordinate perfectly matched layer (SC-PML) in finite-difference time-domain (FDTD). The derivation of discrete difference operators for the ADE-PML equation for FDTD is also presented. The numerical...

Voltage sag is one of the most serious power quality problems which impacts many electric equipments. Rapidly and accurately detecting the characteristics of the voltage sag is crucially important for voltage sag compensation. Used in the detection of voltage sag, traditional transform method which has...

With the development of vehicle industry and the improvement of life quality, many factories and scholars are more focused on heating facility and air quality of the Passenger car.This paper utilizes Fluent analysis software, adopting RNG k- and DTRM radiation heat transfer to make a three-dimensional...

For the need of real-time fast image processing problems in the field of pattern recognition, this paper proposes an image acquisition and display method based on embedded technology. In order to solve the problem efficiently, we present a programming technology of Video4Linux2 (V4L2), and the technology...

In order to improve the detection performance of double-threshold cooperative spectrum sensing scheme (DCSS), we provide an improved double-threshold cooperative spectrum sensing algorithm (IDCSS). Differing from DCSS, IDCSS doesn’t always need all CR users send their local sensing message to FC. In...

In view of the phenomenon of the voltage fluctuation with the load at the users’ end to some degree caused by the power investment restrictions, the scattered residents, long lines, and the large line loss in the economically backward areas, a method of the voltage adjusting device composed of a multi-tapped...

The data volume of 3D garment model is closed related to its visual quality. Considering the limitation of model data in real-time rendering, it is necessary to study the relationship between them and find the optimal resolution which meets the demands of the real-time rendering. Simplified 3D garment...

A weak form curvilinear triangular quadrature element is constructed and applied to the analysis of plane stress plates and torsional shafts. It is observed that convergence is achievable and the element is robust against domain irregularity, exhibiting both high accuracy and flexibility to complex geometry...

This paper presents two new methods for the analysis and the process of non-uniformly sampled signals. During the process of practical sampling, the spectrum estimation from non-uniformly sampled signals is obtained by continuous Fourier transform. A method of moving average filtering for non-uniformly...

For the enterprise in changeful market environment, product technical maturity is an important reference to develop strategies and hold technology trades. It is benefit to accurately determine the developmental level of relevant techniques and carry out technical innovation with scrutiny to situation....

The Sudeerte tectonic zone research, through the production of the forty wells synthetic seismograms, accurate calibration of each structural layers and the corresponding relationship between seismic reflections. According horizon calibration, determine the T5 reflective layer is reflective top surface...

This paper comes up with a high frequency frame real-time image compression technology which is based on high frequency frame camera. On the basis of the technology, I designed a high-frequency frame real-time image processor hardware system that combined TMS320CDM642 with EP2C35 FPGA. Based on TI's...

In order to effectively improve the stability of the coal mine water disasters emergency rescue system, the establishment 0f the index system to measure the stability standing on the view of mid-control and dynamic analysis, which includes six elements: personnel quality factor capital factor management...

This paper put forward a kind of qualitative identification method of tea authenticity based on near infrared spectroscopy(NIR). Authentic Zhuyeqing tea and fake Zhuyeqing tea were the research objects. Multiplicative Scatter Correction (MSC) was used to NIR data of 2 kinds of Zhuyeqing tea as a pre-processing....

Analyzed the shortcomings of fault information management in the field of warship equipment maintenance. An ontology-based method for equipment fault information modeling is proposed on the basis of the characteristics and the actual in warship equipment maintenance. The modeling process of equipment...

A dynamic inverse based controller is designed for the longitudinal dynamics of a generic hypersonic vehicle. This model is strong nonlinear, multivariable coupling and includes uncertain parameters based on its high speed, lager aerodynamic load and rapid changing flight area. After feedback linearization...

Unlike wired networks, links in wireless networks are unstable. Thus, considering the unstable links is important to design an efficient packet scheduling algorithm. We propose the Dividing Loss-aware Earliest Deadline First (DL-EDF) packet scheduling algorithm. In DL-EDF packet scheduling algorithm,...

Through quantitative analysis,The paper use computer technology and mathematical methods, combined with FMEA and FMECA , the paper organized the failure of an aircraft fuel system parts in recent years we set up fault model system to analysis Fuel system of Certain type aircraft , expanding the way of...

Data provenance is the basic metadata for process analysis in process aware system and plays an important role in collaboration design process for process auditing and process improvement, but data collaboration and iterative process in the execution of collaboration design process impede the integrity...

In order to test the dynamic characteristics of the shock test bed for gun breechblock system expediently, the dynamic model was established based on the virtual prototype technology. The three-dimensional solid model of each part was established and assembled by software Pro/Engineer. Then the whole...

PROFINET is a real-time protocol widely used in industrial control systems. To describe formally the semantics of PROFINET, we introduce the timing -calculus, a new variant of the -calculus, in this paper. The good feature of the timing -calculus is that it can handle time elapse and timer events. We...

0-1 knapsack problem is a typical NP complete problem. Shuffled frog leaping algorithm is applied successfully in many combinational optimization problems. Therefore, the paper introduces an improved shuffled frog leaping algorithm for solving 0-1 knapsack problem. It greatly reduces the searching time...

Biofabrication techniques facilitate tissue engineering by supplying tools to construct advanced scaffolds for cell population applied to the assembling of artificial tissues and organs. Tissue engineering involves the in vitro reconstruction of tissue architectures from nano-scale to macro-scale. In...

In view of the current development research on electroencephalograph (EEG) brain computer interface (BCI), which shall not be limited to use linear discriminant analysis (LDA) algorithm only. The brain computer interface that uses multi channel and multi type EEG signal is gradually fusing on other ways...

The working of this paper focuses on the matching relationship of operating mode and profiting mode to interorganizational information systems(IOS) to help to make a decision on how to choose or build an IOS to IOS’ users and provider. Firstly, this paper builds a theoretical matching model on operating...

Graphene have been condered as an ideal reinforcement material due to its fascinating physical and mechanical properties. In this study, the graphene reinforced the Cu matrix nanocomposites with excellent thermal conductivity have been successfully fabricated by hot pressing sintering of RGO/Cu nanocomposites...

This paper proposes a new adaptive content trisection system based on SCORM to solve the problems in traditional trisection system such as lengthy browsing time, lack of content point structure, interaction and browsing process tracking. The newly designed trisection system set up a new content aggregation...

A kind of tissue paper used in industrial applications for Puer tea packaging was studied. The properties of tissue paper surface which were detrimental to printability were tested. Particular attention was paid to pore rate which was affected mainly by the structure of tissue paper surface and to find...

A program for 3-D modeling using areal-shot source to solve the scalar wave equation is presented, implemented and tested. The method developed here in which the wave field is advanced in time by using standard time differencing schemes utilizes a spatial numerical grid to calculate spatial derivatives...

Numerical methods using the linear shot sources are described for the simulation of 3-D wave phenomena with application to the modeling of seismic data. In the method, time stepping is performed with a second-order differencing operator. The use of linear source in modeling can efficiently provide data...

A variable large-step prestack depth extrapolation migration method is presented. In the extrapolation process adopting a large depth step can keep efficiency but at a cost of low accuracy. However, if the depth step is allowed to vary we can use a relative small depth step for accuracy where required...

We establish a converse comparison theorem for backward stochastic differential equations(BSDEs). Under some weaker assumptions, we prove that we can compare the generators if we can compare the solutions of two BSDEs (at time ) with the same terminal condition.

Information identification and artistic processing method of UI design has been a hot topic in design field. This paper puts forward a method of invisible grid management of information architecture of UI design. Using design geometry principles, case analysis and other methods, it reduces the levels...

This paper mainly demonstrates the characteristics of the algorithm schema which constructs the generative mechanism of parametric architecture. By elaborating the schema theory in architecture design and the algorithm of parametric architecture design, it explicates that the algorithm has the same abstract...

The wide application of inductive loads in the mine industry introduces the harmonic current to the electric gird, which pollutes the power grid and further do harm to the electric equipment. To resolve this problem, a novel NPC-type three electrical level reactive power compensator is presented in this...

SIP (Session Initiation Protocol) application is used in the field of multimedia communications more and more widely as the core signaling control protocol in NGN (Next Generation Network). The current authentication mechanism in SIP is a digest authentication mechanism based on HTTP, which is vulnerable...

The capacity factor shows the annual energy output efficiency of a wind turbine and can be used to evaluate the operation performance of the wind turbine. In this paper, we use the capacity factor to study the operation performance of wind turbines. Firstly, based on the wind speed conditions and the...

This study proposes an alternative way, so called caisson based OWC type wave energy converting system to collect and convert wave energy into electricity. A numerical method by using a theorem of unsteady Navier-Stokes Equations in conservation form is used to analyze the proposed structural model....

RQL (Rich burn-Quench-Lean burn) combustion technology is one of the most promising ways to control NOx emissions for gas turbines, and it calls for an extremely quick and effective quenching process to realize. This study focuses on the influencing factors of the mixing characteristics including the...

The diagnostic expert system is applied widely in ATS, and it is one of the pivotal technologies in the automatic test and diagnosis field. This paper constructs a diagnostic expert system for the aircraft armament equipment. The expert system build database with LabSQL. It realize data storage management...

The paper presents a new type topological structure for the IPS, which materializes the integrated design of inverter, battery charger and emergency power supply (EPS). The IPS is composed of a DC-AC inverter and a bi-directional AC-DC converter. When the IPS works normally, the bi-directional AC-DC...

The performance of PID controller depends on the combination of the control parameters. This paper puts emphasis on the study of particle swarm optimization (PSO) in parameter optimization for PID controller. Firstly, according to a great amount of experiment, a set of formulas were proposed in dealing...

ROV(Remotely Operated Vehicles) is widely used in ocean rescue and salvage, offshore oil mining, underwater engineering construction, military and national defense construction, etc, which has a broad application prospect. The paper design the structure and system frame type based on the successful experience...

This paper summarizes the theoretical basis of text semantic understanding, puts forward situation semantics model as framework to improve the case grammar, combined with several other semantic methods. It takes situation segmentation as a starting point, and text understanding as the goal, describes...

About 983 years, the method of the invention by raising or lowering the water level to transport vessels, i.e. spaced from the construction of two dams, let the hull into the two pools formed by the dam. 1795 United States appear first canal with locks - Little Falls Canal, which uses wooden gate. Around...

Software-Defined Networking (SDN) is a hot transforming networking architecture and technology at present. In the SDN architecture, the network device control and data plane are decoupled to achieve the segregation of the control and forwarding. The SDN architecture opens the REST APIs so that the developers...

This paper, using Motion simulation in virtual basketball shooting process, simulates the process of moving to basketball players to provide scientific reference data. With basketball shooting of new technologies and methods emerging, people should research and summarize its methods and characteristics...

This paper analyzes the methods of city security evaluation, constructs city community development quality evaluation index system By applying the theory of neural network into the comprehensive evaluation of city development level ,and the comprehensive analysis of city community quality, evaluates...

BP neural network algorithm is easy to get a local optimum and fall into local loop in calculation, which makes slow training speed and unstable calculation, so the development and application of the algorithm are restricted. The road safety evaluation is an important Part of the traffic safety research....

The application and popularization of internet of things technology fundamentally change management operation mode and service model of libraries in colleges and universities. Internet of things intelligent library system in colleges and universities is constructed on the basis of information items,...

In this paper, we try to find out the correlation between internet communication and residents’ consumption. Based on the objective, with a computer software aided method, we choose the annual statistic data of residents’ consumption level and internet communication population of China from 2003 to 2013,...

The paper presents a design of HF Reader using a common representative chip for TAGIT tag and CODEl tag. The design of hardware include RF Read/Write module, MCU circuit, serial communicate on circuit, RF power amplifier (PA), signal processing circuit and antenna. In the software design, including the...

The complicated trend of project management enhanced the difficulty of project management. In this paper, with the help of the overview of WBS (work breakdown structure), it describes the construction of the project management information system of engineering based on WBS, so as to meet the multi-objective...

Based on the forward theory of loop-source TEM, the all-time apparent resistivity is obtained by calculation. Because of the jumping feature in the early-late apparent resistivity when using induced electromotive force, this paper uses transient electromagnetic field to calculate the all-time apparent...

In order to accurately and quickly identify the level of ventilation system reliability of coal mines, a new evaluation method based on Probabilistic neural network (PNN) was proposed in this paper. The design of structure of network, the rationale of evaluation algorithm and the performance of proposed...

In order to predict the uncertain demand for aircraft spare parts, a multiple ARIMA model is used to solve this problem by time series forecasting system in SPSS. The prediction result and its applications are discussed. This method is simple, practical and convenient for spreading.

The article advances the method of a modified genetic algorithm which applies the Lagrange slack variables to solve the sub problem about air material storehouse of permanent position distributes requirement of the army. Finally the article uses an example to verify the validity of the model and method.

After the enemy’ attack on the airport, how to assess the airport functional damage quickly and scientifically is an important link of the formation of combat effectiveness. This paper is based on the Bayesian theory, and establishes the functional damage and prediction model of airport. With an example...

With the rapid development of multimedia technology, image's retrieval has become a researching hotspot, as well as new growth point in the field and application of the current information retrieval. This paper takes the overview of the digital image's retrieval technology as the key point, by means...

A speech based on FastICA blind source separation algorithm. It has been transplanted to a speech enhancement system whose core component is DSP chip. This system enhances speech signals in real time. It samples sounds signals in the air using a microphone array and uses its embedded speech enhancement...

In order to manage the copyrights for digital video on Android operation system, on the basis of summarizing traditional video encryption algorithm proposed a new video encryption algorithms, perceptual encryption algorithm. This algorithm can select important data to encrypt, and can control the intensity...

To exact the more directional information and important detail information from the images effectively, a novel image fusion algorithm for SAR and gray visible image based on the Hidden Markov Model in the Non-subsample Shearlet Transform (NSST) domain is proposed. In NSST domain, the low frequency coefficients...

With the advent of smart phone age, it not only brings new opportunities for archaeological informatization in the fieldwork, but also gradually changes the way of exchanging and recording archaeological information. To meet the requirements of the archaeological application, the archaeological questionnaire...

The routing table is according to the routing protocol for the routing information in routing tables, and is the core of the routing protocol routing algorithms. In practical applications, the routing is a very complicated problem, because it is the result of all the nodes in the network coordination...

The standard ICP algorithm is a mainstream of 3D point cloud registration technique, which can establish effectively correct corresponding point set. An improved ICP algorithm based on inflection point is proposed. Our algorithm doesn’t require the measured object having obvious features. As feature...

The RS code is a kind of nor binary BCH codes, and it has strong capability of error correcting, which can correct not only random errors but also burst errors. Therefore, RS code may be widely used in modern communications systems. With the rapid development of software defined radio technology, encoding...

Cloud computing laboratory is necessary in computer and communication courses teaching. Currently, in many universities and colleges cloud computing laboratory has single function. There are basically two functions: one is the use of using many kinds of software on generic cloud desktop and the other...

In the paper, we detailed introduce the features of Tibetan language and related technologies that we use to deal with Tibetan language with computers. A specified architecture thinking method is proposed by analyzing the development of the Tibetan news sites and taking the development of vertical search...

In this paper, the candidate target traffic lights under different backgrounds were automatically detected with the visual selective attention mechanism. The region of interest in color image was projected into the gray, and the gray image enhancement was done through top-hat algorithm. The binary image...

The prediction of gas concentration is an extremely complicated nonlinear dynamic system which cannot fully use precise mathematical language to describe. Only using BP neural network algorithm is easy to converge to the local minimal point in the gas concentration prediction, so this paper presents...

This paper presents features of Chinese minority language text collection on websites, analyses the problems of webpage identification of Chinese minority language text, and proposes three automatic identification methods. Based on these methods, designs and realizes software to identify Chinese minority...

We study and analyze the conception, theory, advantages and disadvantages of three wireless self-organization network routing protocols: DSR, AODV and MIL-STD-188-220C; emulate these three routing protocols on platform NS-2, and make conclusion concerning packet delivery ratio, throughput, End-To-End...

Resource discovery is an important part of grid computer technology research. However, due to the extensiveness and heterogeneity of resource distribution, it makes research discovery more challenging. In this paper, a kind of grid discovery model based on RWSRF (RESTful Web Service Resource Frame) is...

In view of the traditional Web services based on keyword and syntax discovery in the existing problems of low efficiency on coverage and precision, on the basis property marked on the concept of input conditions and service descriptions, this paper designs a set of web services discovery model based...

The farmer is the main body of agricultural technology demand. The Bayesian Network method was adopted to entropy reduction and sensitivity analysis in this paper, we determined the order of the factors that influenced famers to adopt technology. Through related economic analysis, this paper believed...

An exposure guided background subtraction (EGBS) model is proposed for smart cameras to handle illumination change due to auto-exposure in visual surveillance. To reduce false foreground pixels caused by auto-exposure, EGBS compensates background illumination directly utilizing the information generated...

The sensor is the main ways and means to obtain information of nature and production. In the basic study, the sensor has a more prominent position. With the rapid development of network, the development of wireless communication technology, in modern agriculture and agricultural informatization, wireless...

By studying ant colony algorithm, aiming at the library electronic resources storage sharing system, proposed an improved ant colony algorithm based on cloud storage, so that the system allocate tasks can be performed more efficiently, and raise the scheduling performance of the overall architecture....

With the rapid development of computer technology, software engineering disciplines has developed rapidly not only in the aspect of theory, but is increasingly important in the practical application, and gradually formed methodologies, tools and management of three elements. In these three factors, the...

Data caching technology can effectively reduce network congestion, alleviate server load and accelerate information access. Common mechanisms to keep cache documents fresh are document expiration and server revalidation. By calculating two values, age and freshness lifetime of the cached copy, you can...

With the rapid development of the Internet, applications such as video and audio on the internet is also rapidly developing, IP video monitor and IP video conference is now widely used in various fields. These applications play an important role in the national economy and our daily lives, Video conferencing...

Recently, sparse unmixing focuses on finding an optimal subset of spectral signatures in a large spectral spetral library. In most previous work concerned with the sparse unmixing, the linear mixture model has been widely used to determine and quantify the abundance of materials in mixed piexels[1]....

This paper describes two-channel real-time data acquisition, display and storage of the displacement. The measure and control software with VB has some functions, such as data receiving, real-time curve drawing, display and data storage using database. The receiving of the real-time data using serial...

Office supplies purchase is an indispensable part in enterprises and institutions, in view of the existing problems of school office supplies purchase management such as unclear accounts and office supplies hoarding etc., J. Office collaborative developing platform which is integrated to CRP digital...

On the basis of digital image processing, image preprocessing, including de-noising and fuzzy image processing, is carried out in the MATLAB software environment, and detailed processing steps and associated procedures are given. The results show that MATLAB plays an effective role in the image preprocessing.

A design method of simulation platform based on soft PLC was proposed, in which Step 7, WinCE and Mat lab was used to accomplish the configuration of logic programs, HMI and plant model. OPC and other interface were used to implement data exchange for real-time simulation. With the help of the simulation...

Hyperspectral unmixing is estimating the endmembers and corresponding abundance fractions in a mixed pixel. In the past decade, NMF have been intensively studied to hyperspectral unmixing. As an important constraint for NMF, sparsity could be modeled making use of the L0 regularize. Unfortunately, the...

More excellent containment matching model is proposed based on component inclusion matching model. Moreover, matching cost algorithm is analyzed to get inclusive matching model. Therefore, efficiency of recall and precision of component are significantly improved comparing with traditional component...

In allusion to scientific data isomerism and diversity as well as the lack of semantics in petroleum domain, this paper puts forward ontology-based semantic extraction method for heterogeneous data. Firstly, semantic extraction framework for scientific data in petroleum domain is constructed. On this...

The smart card system has become an essential part of the digital campus. Recently the solutions based on SaaS in China have become popular for the advantages of less upfront investment, good service quality and convenience maintainability. But in colleges and universities there are many challenges....

Motion blur is very common in the blurred images, and rotating motion blur is one kind of special and general fuzzy form. Based on the principles of linear motion blur restoration, to change the rotary motion into linear motion blur , this paper propose a regularization recovery mode which is equipped...

In the recognition of human actions, there are certain difficulties caused by view diversity. This paper uses the algorithm of mining the relevance of the same behavior with different views based on self-similarity matrix. This algorithm references the thought of traditional recurrence plot analysis,...

In this paper, it puts forward and proving an engineering model for the noise forecasting of the BWB aircrafts in the taking-off and landing stage, which is based on the newest semi-empirical model of aerodynamic noise. Such a method could present accurate values of the noise prediction quickly, including...

The article designs a new kind of power function exponential reaching law based on exponential reaching law. It associates the speed of the trajectory and the distance of velocity to the sliding mode surface and uses intelligence features of the exponential function. The reaching law suppresses the chattering...

The concept of timbre and the critical factors which affect timbre is described. Traditionally, we simulate the timbre wave by using filtering network which magnify or attenuate some harmonic wave content. It is simulated the wave by using a chip microcomputer which is controlled by software. The main...

Spatial segregation by enhancing the distance and time isolation by reducing the duty cycle are ways to achieve isolation between the receive and transmission antennas in RF front-end of wireless systems. More and more systems tend to share the same antenna feed network, which needs a transmission and...

The traditional evidence retrieval method is not able to identify the word semantic in forensics user question, only make the mechanical matching, in order to improve the efficiency of evidence retrieval, get satisfactory retrieval results, this paper proposes an ontology-based evidence retrieval method,...

Wireless LAN fingerprinting positioning technology is applied in indoor space equipped with some Wireless LAN access points. WLAN fingerprinting positioning technology utilize specified devices to receive WLAN signal and analyze signal strength in order to establish complete fingerprint database which...

This paper reviews the feedback methods which a conventional electrical and electronic course usually employs. After analyzing the characteristics of the conventional electrical and electronic conventional classroom teaching, we find the asymmetry of feedback channels for the students and the instructor....

Study of NGW type planetary gear transmission problem, and establish transmission model and mathematical model according to the conditions of planetary transmission, then use the theory of minimizing the objective function to complete the target function, develop the corresponding optimization design...

LTE 230 system is designed for the smart grid to transmit information in a wireless method instead of the wired or manual method. PSS (Primary synchronization signal) is the synchronization signal first detected in LTE 230 system. The timing error caused by PSS will have a ripple effect on the demodulation...

There are several ways to realize inertia force propulsion. In this paper, we use an eccentric mass block rotating along the circular orbit to achieve, and the structure is symmetrical to counteract lateral movement. We have established the mathematic model by using Lagrange equation, and have got the...

Multi-knapsack problem (MKP) is one of the typical NP problem in optimization field, because the computing complexities of the traditional algorithms are high or they have slow convergence speeds, this paper proposes an improved artificial fish school algorithm (IAFSA) for MKP. Firstly, the integer coding...

In 3G networks, when user applications send or receive data, control-plane signaling messages will be triggered to initiate or release radio resources. However, massive signaling messages will increase the processing and transmission overheads of the 3G cellular network infrastructure, and this in turns...

This paper will take the foundation of speech coding as the breakthrough point, by means of the interpretation of Speed, it discusses the design of the speech engine as well as the route of implementation so as to reduce tedious work in voice testing.

It is the most important thing to respond to mine fire that determining the optimal rescue path. This article is put forward the coefficient of accessing difficulty level by analyzing the factors which affecting underground fires, then constructing the optimal rescue path model of underground fire by...

The protective measures are very important for the spaceborne electronic equipment to improve the reliability. The purpose of protection is to protect the electronic equipment from Extreme temperature, mechanical impact, electromagnetic interference (EMI), space radiation, electro-Static discharge (ESD)...

Software radar is a hot direction of radar system research, and FIR filter is the basic part of the software radar system. Be restricted by the CPU speed, most of the FIR filter is achieved on the DSP. Following the development of new technology, GPU perhaps can replace the role of the DSP. This paper...

A design of alarm system basing on 51 SCM used dedicated GPS positioning module and GSM SMS module, which owns higher positioning accuracy and lower signal requirement, comparing with ordinary mobile phone. It can send location information to the outside world for help accurately and timely, reduce unnecessary...

A SMS alerted anti-theft system based on 51 SCM, which designed different trigger circuits aiming at forced unlock according to structural characteristics of different locks, and trigger microcontroller to control GSM SMS module to send reminded messages. It can reduce losses to maximum extent and have...

Disassembly sequence planning is one of the most important works in Product repair. It is very easily cause combinatorial explosion when we disassemble complex machinery product. In order to solve this problem, we put forward modularization disassembly. We construct a modularization disassembly model...

Leukocyte is an important part of the immune system. According to the problem that manual operation is not efficient, a novel automatic classification of leukocytes is proposed in this paper. First, moment invariant based on Euclidean distance transform is extracted from nucleus area and morphological...

The construction of digital campus is always involves the integration of various data resources, integration and exchange. Discusses digital campus under the "information isolated island" phenomenon, currently used by the XML, ODI technology is widely used to solve data exchange between heterogeneous...

Combined with the characteristic of random payoffs for a coalition, this study mainly analyzes the achievement of profit allocation among the players with certain payoffs and random payoffs in coalition and study the inadequate of existing results. Then allowing for the effect of risk on the allocation...

Topological reconstruction for Triangular mesh model was the preconditions for discrete data to be widely applied in modern manufacturing. Using Hash table as auxiliary data structure, transform half edge matching structure based on the comparison of marked values floating point numbers to integer matching...

According to the special needs of temperature, humidity, illumination and other environmental parameters monitoring in university library, proposed ZigBee + GPRS mode of communication based on ZigBeePro2007 wireless networking protocol, through the design of hardware and software, real-time monitoring...

This template explains the working principle of reactive power compensation of ASVG firstly, selects reactive current control mode to compensate reactive power, and uses composite switch to control the compensation device switching and off. In hardware circuit, it uses TMS320LF2407 DSP chip as the core...

Navigation accuracy is one of the crucial performances for autonomous underwater vehicle (AUV), and is an important indicator of evaluating AUV performance. Typically, it is achieving AUV underwater navigation that adopting Doppler velocity log (DVL) integrated Strap down inertia Navigation System (SINS)....

A new distributed control system using CAN bus for an AUV is proposed in this paper. According to its characteristic, the control system is divided into functional independent control module and various modules acted as CAN bus node form the whole communication network. The console assigns a mission...

By computational fluid dynamics (CFD) technology, the numerical simulation of internal flow field for pilot operated check valve is determined. In the paper, by building flow channel model under different valve opening and changing its import and export pressure, it gets the pressure distribution contour...

Firstly, this paper analyzes the relationship between the detection data and the target tissue interface, and inverse the target image by microwave near-field detection data according to this relationship. According to the characteristics of microwave detection, this paper puts forward a practical inversion...

The major railway passenger hub for the safety of the passengers bears important social responsibility in a video surveillance system; using digital image processing techniques to identify the passenger is a hot issue of domestic research currently. In this paper, digital image processing technology...

The detecting information of strap down seeker can’t be applied to proportional navigation directly because it is coupled with missile attitude. So the method of line of sight (LOS) rate reconstruction for strap down seeker is proposed. The reconstruction result would be reflected by background noise...

Multi-tube rocket projectiles scattered in a considerable number of cases is mainly caused by the initial disturbance. Monte Carlo method is based on probability and mathematical statistics, based on probabilistic models do a mathematical simulation method to approximate calculation. It is a random sampling...

Expanded diameter conductors are widely used for high voltage electricity power transmission. But the stability problem of its section often occurs during the construction processes, especially for the not-well-designed conductor structures. This phenomenon is typically characterized by the appearance...

This In the design of scroll compressor, in order to improve the performance of the combined profile by involute of circle and high order curve, the mathematical model was established which takes the stroke volume and area utilization coefficient as the objective function. Then optimize it by the MATLAB...

Iontophoresis apparatus is a non-invasive device used to enhance the delivery of permeation across human epidermal membrane or extract endogenous substances from the body by applying a current across the membrane. This paper analyzes the transport theory of iontophoresis, and completes the whole frame...

Micro projection systems not only can be applied in portable display technology, but can also be applied to adaptive automobile headlamps. Present DLP technology cannot collect and utilize the light which is reflected by the micromirrors of the DMD in the "OFF" state. Aiming at this defect, a design...

We study a novel resources allocation approach for femtocells according to the quantity of femtocells and available channels in cognitive heterogeneous network. Due to the co-channel manner in macrocells and femtocells, femtocell base station (FBS) is combined with cognitive radio to obtain available...

Media streaming technology is one of the hot spots in recent research of networking domain. With the development of mobile communication, this technology is applied more and more to the mobile devices. The research of the paper is to research an RTP-based streaming media real-time transmission system...

The paper designed a digital forensic model and Data mining is applied in the data analysis of the model. In order to meet rapid forensics needs in the era of computing era and to deal with the effectiveness, usefulness, depth issues and real-time and reliability problems according to the research of...

Data visualization in marine data query system has an important significance for the improvement of data query efficiency and data friendly. Aiming at the problem of heterogeneous data in marine database, visual information database was designed, to provide a unified data layer interface for service...

With the rapid development and progress in computer science and information science technology, the combination of computer and real-world is needed. New technologies also provide novel techniques for environmental management. This paper establishes a framework for an Environmental Internet of Things...

On the background of the deduplication needs of repeated documents in Internet, research the deduplication technique based on Simhash algorithm on large-scale documents. On the basis of taking the Simhash algorithm as core algorithm in duplicated documents detection, improve the procedure of achieving...

To effectively solve the problem of semantic similarity between concepts, the existing concept semantic similarity computation methods were studied and an improved concept semantic similarity computation algorithm based on domain ontology was put forward. In the process of computing concept semantic...

Wireless electronic price tag is designed with the Electronic Paper Displays’ low power consumption, using STM32L152RD single-chip microcomputer as the core. Practice has proved that electronic price tag of low cost and power consumption can update the commodity information on the remote wireless price...

Text-to-scene is a new technology used in many fields. It provides approaches to convert natural language into virtual scene. People can also use this technology to show text information using the visual method without professional knowledge. This paper attempted to provide a route of text-to-scene implementation....

As Cloud computing has many advantages, it has been widely applied in various fields. As the increase of the number of users, the data volume will be more and more huge, The exponential growth of huge amounts of data causes that cloud disaster backup are increasingly important. This article is to focus...

In the cloud computing environment, the data center is very important, which provides on-demand information technology resources to end-user. The major function of cloud data center is a balanced allocation of resources for application requests. Clearly, the end-user will pay more attention to response...

This paper is concerned with the exact traveling wave solutions of nonlinear wave equations. Using the tanh function method, we can obtain the accurate expression of the solutions. Further, according to the images of the solutions, we can get the variation depends on the velocity .

Based on the intensives study of semantic similarity algorithms and artificial neural networks knowledge, a generalized regression neural network semantic similarity algorithm is proposed. Training samples are obtained by extracting the principal component of semantic similarity influence factors; the...

Surfing on the internet, people can read abundant useful information worldwide. Meanwhile the readers have to receive the huge number of redundant online information either, especially in the field of geospatial information. This paper aims firstly to analyze the problems on the retrieval of geospatial...

In order to ensure the safety of equipment and persons, the rigorous requirements on the correctness and reliability of control program are always needed in industrial control system. The traditional program design methods are based on the realization of the functions and verified by the simulations...

In wireless sensor network, the existing reinforcement learning routing algorithm usually optimize single goal and the process of route establishment is complex. It also has problem of data forwarding control overhead. In this paper, we present a dynamic adaptive routing algorithm with feedback learning...

The technology of network traffic detection is very important in the area of network managing, network monitoring and network security. The network traffics are sharply increasing along with the growing of the Internet. Because of the hardware limitation, the traditional traffic detection method can...

At present, how to use computer technology to automatically identify the relationships between thesaurus of equivalent, grade and related semantic relationships automatically is a key point and also a difficulty for the automatic construction of thesaurus. This paper introduces three typical of concept...

Under the laser tracker measurement of angle subsystem environment,signal acquisition system of laser tracker incremental encoder based on FPGA was designed in this paper. The FPGA in this system was mainly responsible for the encoder signal acquisition, processing, and generating timing signals, data...

3D non-rigid recovery is a problem of recovering the real shape of 3D deformable object by using some kinds of algorithms. This paper proposes a novel approach to recovery of non-rigid structure using sparse coding in trajectory space. In order to overcome the difficulty of defining the size of trajectory...

As the most important factor for the efficiency of wind power equipment, the wind also is an important guarantee during their work. For the key technology of the research on wind power equipment, how to simulate the wind precisely have been concerned more and more widely. This paper analyzes lots research...

Anti omissions system of nursery school bus based on single-chip processor, which is aimed at resolving security incidents of children omissions. The system consists of microcontroller, infrared microwave double sensors, GSM SMS module and buzzer. It adopted Microwave double infrared, which improve detection...

This paper uses the embedded microcontroller processor as the core, introduce a kind of method which used Wi-Fi to increase the distance and simplify the network building method, the GPRS and Internet network communication technology to realize remote transmission of data, and use the web page as the...

Based on embedded Linux system, the paper puts forward a kind of remote control system for household appliances. The system mainly uses the way of combination of WiFi and GPRS, which are wireless connection technology, and TCP protocol as the primary communication protocol to realize information interaction,...

A novel grey neural network corrector model is presented in this paper, because mid-term load forecasting is affected by many factors and has large research space. This method combines BP neural network with 3 kinds of grey models, and selects influential factors by grey related analysis method, and...

Vast amounts of data is collected into flow measurement system for the primary purpose of trade settlement, the fairness and justice of entire trade settlement system depends entirely on the integrity of the flow integrating system. Therefore, the role of flow integrating system is very important. Measurement...

During the process of warm water isostatic pressing process, the internal micro-channels fabricated in Low Temperature Co-fired Ceramic (LTCC) substrate are prone to collapse. In this paper, a three-dimensional model of LTCC microwave component is established by the finite element software ABAQUS, and...

For high power package water-cooled radiator of 3D-Sip system and by using the finite element software ANSYS numerical simulation analysis of the geometrical parameters and fluid velocity affecting the performance of radiator cooling, the condition of air cooling water-cooled radiator fin thickness,...

Most of radar apparatus equipped from the 1980s to the early part of this century were mainly manual and hydraulic leveling which were time-consuming and of low leveling precision. Thus, to avoid these problems, this paper attempts to design a leveling mechanism, which is driven by AC servo motor and...

Aim to the requirement of the mission of the Tracking and targeting to ground of the quantum communication satellite, this paper investigates an idea of designing a distributed simulation system based on the TCP/IP technology improved by IOCP(I/O Completion Ports). This simulation system is made up of...

A vision sensor calibration method based on flexible three-dimensional (3d) target and invariance of cross ratio is proposed. Flexible 3d target is obtained by moving planar target to different positions. According to the relative position relationship of planar targets in the different positions, unify...

Based on the analysis of the tube and the frame seat structure on the Remote weapon station virtual prototype, this paper use the Modal Integration method to model tube and frame seat ,then analysis their free mode, we get the characteristic of the tube and the frame seat structure, and demonstrate the...

According to static load standards and requirements of the vehicle sights mechanical structure, the paper makes the analysis of the structure characteristics of vehicle-borne sights, builds three-dimensional model of vehicle sights in UG and finite element model of the primary reflector in ANSYS. The...

Infrared radiometer measuring experiment, infrared radiometer calibration is extremely important part, which determines the correctness and accuracy of infrared radiation characteristics of the background and objectives of the radiometer measurements. Article first introduces the necessity of an infrared...

The laser beam will be severely attenuated in the rain to transmit unable to complete the scheduled tasks arriving at the role of target. On the attenuation characteristics of laser in the rain in the infrared wave band has conducted in depth study, but in the visible range it is lack of study. In this...

In this paper, we study a new fast blind algorithm based on the generalized likelihood ratio test (GLRT) principle. It is used in an outdoor visible light communication (OVLC) system that uses OOK modulation with intensity modulation and direct detection (IM/DD) over atmospheric turbulence-induced slow...

Using the plane wave expansion method to determine the band gap of two dimensional photonic crystal, and then through the finite difference time domain method with relevant software and numerical calculation we study the influence of two-dimensional photonic crystal structure of photonic band gap on...

Equipment asset has a great value and use value, the management for it should be focused on the important consideration of the life cycle cost, making the disturbance of equipment asset value always permeates the overall process of equipment asset management, so as to provide scientific and reasonable...

The time-domain analysis in typical second order control system is given. The performance indicators of the unit step response system are calculated. Based on the MATLAB simulation, the unit step response performance indicators through the M function and Simulink dynamic structure diagram are obtained....

In hard real-time systems, faults happen every now and then. With respect to the criticality of this kind of system, the capability of fault tolerance is necessary. A fault tolerant scheduling algorithm is capable of guaranteeing timing requirements of tasks even when faults occur. A primary-backup based...

Aiming to the precision, information and intelligence development requirements of modern agriculture, the scheme of environmental parameters monitoring and automatic control for agriculture production based on cloud computation and internet of things is put up. Through sensors, zigbee wireless network,...

In this paper, the static and dynamic performance of balance model foam concentrate mix equipment and establish mathematic model of this machine, and analyze by using AMESIM simulation software. According to the national standard foam extinguishing system and parts general technical conditions to relevant...

In our research, compared to conventional counter-propagating optical trapping setup, another CCD is used to help detect the focus in the XZ plane and thereby improving accuracy of the setup. Then we use this setup to accurately regulate three types of focus in counter-propagating dual beam optical trapping....

Sliding window accumulation detector and order statistics-sliding window accumulation detector for missile-borne high-resolution radar target detection are presented in this paper. Their performance under space-time correlated K-distributed clutter background has been investigated. Under null hypothesis,...

Recently, as the increasing requirement on the stability, reliability and accuracy of environmental temperature and humidity data in the Tobacco Industry, a set of correcting ways of temperature humidity sensors has been fulfilled and a Data Acquisition System based on the MODBUS protocol has been designed...

In this paper, an effective and efficient fuzzy c-means algorithm is proposed for color image segmentation. To make the segmentation robust, the pixel similarity, the sliding window and alpha-trimmed mean are combined together to suppress the influence of heavy noise during the segmentation process....

AVS(audio video coding standard)Group formulates stereo-packing scheme aimed at 3D video. In this paper, based on stereo-packing algorithm, using FPGA hardware accelerate module to parse the stereo-packing ES stream syntax element and cooperating with the Xilinx ZYNQ 7020 SoC development board ,we complete...

In view of the draw backs of apple grade identification in China, which still relies on photoelectric sorting and manual separation, this paper presents a processing method on the basis of the technology of computer vision and digital image.Utilizing image processing technology, the researcher calculated...

In this study, we investigated the human brain functional network of patients with generalized tonic and clonic seizure (GTCS) epilepsy by using the resting-state functional magnetic resonance imaging (fMRI) and complex network theory. Adjacency matrices of the networks of GTCS group and normal control...

In this paper, a novel epidemic model of computer virus on scale-free network with nonlinear infectivity is proposed. The spreading dynamics of the virus was analyzed. The spreading critical threshold for the model was presented. Theoretical analyses indicate that the outbreak of the virus is entirely...

The determination of the spacing between two submerged bodies is of great significance in preliminary design stage of SWATH. And this paper focus on researching the influence of spacing between two submerged bodies on SWATH wave loads. Wave loads forecast are made for three different loading conditions,...

Since new digital media era is coming, it puts forward new requirements for the design and communication of information. In this paper, with the help of the overview of information design and information communication, it explores the ways to realize the information design and information communication...

Orthogonal frequency-division multiplexing (OFDM) system is very sensitive to the synchronization errors in digital communications, which should be compensated at the receiver. In this paper, we proposed an expectation maximum (EM) based blind carrier frequency offset (CFO) estimation algorithm for OFDM...

Following many bottlenecks of the development of the logistics industry at present,a interactive model of cloud logistics is proposed in this paper.Describing the interactive model of cloud logistics by BPMN2.0 choreography,then the Pi calculus is adopted to make rigorous formal definition for the basic...

Through analysis of breathing physiological characteristics of Chinese metrical poetry, we studied human speech breathing patterns. We selected four kinds of representative poem: five-character octave , five-character quatrain, seven-character octave, and seven-character quatrain , each types of five,...

The field of MANET has gained an important part of the interest of researchers and become very popular in last few years. MANET can operate without fixed infrastructure and can survive rapid changes in the network topology. The main method for evaluating the performance of MANET is simulation. This paper...

This paper designs an antenna with resonance frequency in 17.1 GHz , 27.6 GHz and 30 GHz. The antenna loads on one eighth-mode substrate integrated waveguide (EMSIW), metallic silver vias have been punched via the EMSIW ,and etched on the surface of metal sheet a complementary split-ring. The size of...

With network simulation tools to simulate C2 (Command and control) network services, the simulated network will reflect the relationship between the internal units and dynamic behaviors of the real C2 network. However, the service operating mode exactly matches the organization structure of the C2 network,...

With the bursting development of electricity communication and information technology, SC-FDE related techniques have been popularly applied to many modern wireless communication systems. This article is in view of the SC-FDE technique in the application of multipath time-varying airmail channel, an...

The internal flow characteristics of an LNG (liquefied natural gas) nozzle strongly influence spray formation and atomization. A numerical simulation model of an LNG nozzle was created to investigate the location of cavitation in the nozzle and analyse the causes after the feasibility of the numerical...

Aiming to reduce the losses of shipwreck, this paper employs methods in mathematics and simulation fields to build a progressive search model and give out targeted solutions for each stage. After simplifying the actual process of search and rescue, based on Air France Flight 447 (2009) case data, we...

The air quality in Beijing City is getting more and more attention. Aimed at analyzing distribution of PM2.5 concentration, this study adopts thirty-two observation sites PM2.5 concentration data in six days from Beijing City Environmental Protection Bureau. By kriging interpolation method, unknown points’...

We bring in the simple model-NaSch Model to simulate the traffic conditions where people drive their car and obey the basic traffic rules using the Cellular automation and Monte Carlo algorithm. We establish five basic laws of the traffic flow and give an example of a simple road condition.

In view of the operation safety problem in arm of tower crane, a novel safe belts hanging protection device which has the characteristics of easily removed and high safety is proposed. Based on mechanical theory, constrains of rope diameter, fixed plate thickness, orifice cross section, the bolt size...

Though the design of FIR digital filter, let people master the basic method of digital signal processing and the rationality of C language or MATLAB language for computer aided design and simulation verify the design content.

RBF network is an efficient feed-forward neural network with the best performance and the global optimal approximation properties. Synovial variable structure control has many advantages, such as corresponding fast algorithm, the system parameters and external disturbance invariant, and its algorithm...

Complex network system has characteristics of numerous units, complex structure, and dynamic changes, which brings many problems for the study of network reliability. However, the big data of network system reliability and big data analysis technology provide more data and thought for supporting traditional...

In the current social background, Existing facilities and tools already can not meet the needs of big data in expanding and analysis techniques. Today's data storage and analysis work is achieved under cloud conditions and Hadoop were set up. Under the conditions for cloud computing, cloud computing...

In recent years, the measurement and controlment of the tiny gas flow have been gained widely attention in some emerging areas, such as biological, medical, aerospace and so on. In order to study the characteristics of the tiny gas flow meter, the tiny gas flow calibrator based on the principle of the...

An ultrasonic reactor has been built to understand the augment of ultrasonic cavitation effect under dual frequency. Therephthalate dosimetry has been performed to determine the sonolytic yields of the OH free radicals which are produced in aqueous solution after ultrasonic irradiation. In this paper,...

In many mechanical designs, such as airborne electro-optical platform, optical lenses, mechanical containers, speed reducer, and so on, lightweight design has always been our goal. Under various constraints, obtaining the minimum of some parameter is the optimization problem we often encounter in the...

In this paper, we introduce the Auto-Annotation LDA models (aaLDA), a statistical model of non-labeled documents. This model generates the annotation of LDA automatically. We derive the annotation of LDA using a k-means methods combined with a pre-processing of the corpus. In this paper, we use aaLDA...

This paper which combined exponential decline model with Type C water flooding feature curve, presented a simultaneous solution for index prediction of water flooding development, and the method overcame their shortcomings which curves cannot predict the relationship of development index and times in...

Researching on the basic theory of HHT and its application in terms of speech enhancement, with the problem of poor adaptability and flexibility of the hard threshold de-noising algorithm, we present an improved soft threshold HHT speech enhancement algorithm. Through MATLB software simulation to explore...

The provision of end-to-end Quality of Service (QoS) for real-time interactive online web-game control system over IP-based networks is already an open issue. To achieve this goal, the paper used one method which contained optimization algorithm of real-time interactive online web-game in the model network....

BIM is a new term in the construction industry in recent years and it is also the inevitable outcome of the development of information technology in the construction industry. The full application of BIM technology will generate immeasurable impact of scientific and technological progress of construction,...

The safety and reliability design of glare stun grenade is an important research direction of new riot bombs. This paper, with the purpose of studying the injury effect of a certain type of glare stun grenade, starting from the fragmentation injuries, analyzes the radius of injury of this glare stun...

Considered as the next generation computing model, cloud computing plays an important role in scientific and commercial computing area and draws great attention from both academia and industry fields. In the paper, cloud computing has been described in detail, while the key technologies of distributed...

With the development of multimedia technology and network communication technology, distance computer management as a kind of new management meansconstantly developing based on internet, attracts more and more attention. Computer distance management is a kind of activities refers to the use of multimedia...

With the development of network economy, network and information security has become an important factor in the further development of the network economy. Web data mining technology is a key technology to enhance the performance of network information security. It can effectively improve network and...

Android system is currently the most frequently used smart mobile operating system, lightweight JAVA EE architecture has good stability, extensibility and compatibility, therefore it has been widely applied in the development and design of system. In this paper, information interaction platform based...

Computer simulation technology has been applied to many industries and fields, due to its intuitive, convenient and interactive visualization. Java3D programming technology is easy to be operated, and its cross platform performance is good, and it is easy to develop web-based applications, so it is the...

The paper analyzes the correlation of historical cultural city and central parks in detail. Contribution prior model is established according to multi-objective contribution rate mathematical theory knowledge. Linear weighted sum and function of central park landscape ecological planning contribution...

With the development of our society, the progress of science and technology, as well as the highlight of user time’s fragmentation characteristics, the characteristics of users in game industry have taken dramatically changed, and as the number of web game users has gradually increased, many companies...

Acquisition of velocity parameter in visual navigation is an important part in autonomous navigation, and its accuracy can directly impact whether this navigation is good or bad. This paper focuses on the study of the velocity parameters accuracy in the pyramid LK optical flow method of visual navigation,...

The full name of PE file is Portable Executable file. The common EXE, DLL, OCX, SYS and COM documents are all PE files. File packer is a necessary means of application authors usually use to protect copyrights, but it can be used by many malicious softwares to avoid the detection of anti-virus softwares....

This paper focuses on the classification of the MPSK modulations using compressive measurements in additional Gaussian white noise (AWGN). Under the compressive sensing (CS) frame, the compressive maximum-likelihood (CML) classifier provided in this paper tries to recognize the MPSK signals using far...

In this letter the antenna array based GNSS signal acquisition is proposed by firstly projecting the input signal vector onto the noise subspace which is orthogonal to interference subspace for strong interferences suppression. Then, considering that the projection matrix is rank-deficient, we propose...

When detecting moving objects using visible light image sequence, the shadows of moving objects always appear together with moving objects. Shadows usually change with light condition, which brings difficulty for recognizing objects after segmenting image. This text proposes an algorithm to detect shadows...

Considering the problem of nodes selection in multi-target tracking of wireless sensor networks, a modified binary particle swarm optimization with a novel particle encoding method and particle position update rules and a mutation operation. Based on this modified binary particle swarm optimization,...

During the butting procedure of the cooperative target, the ability that circle were detected accurately in complex background appears to be very important. In this paper, in order to overcome the ergodic of standard Hough transform, an improved HT of circle detection based on locating the effective...

We present a hybrid stereo matching algorithm, which decomposes the stereo matching process into a number of subtasks and deals with them using different methods. Our algorithm consists of three components: 1) segment the reference image into regions and regard each region as the basic task unit; 2)...

this paper the reduction of Chang'e no.3 soft landing and obstacle avoidance phase are studied. And based on that, there is an orbital control scheme with the aim of consumption the least fuel. In this scheme, the dynamic programming model that aims at consuming the least fuel is set up for the main...

With the innovation of computer technology, computer application technology was used more widely in the enterprise. Computer application technology in the enterprise offers a variety of convenient services for enterprise production and management efficiency for different groups of people. In this paper,...

With the development of science and technology, there has been growing the grid size, the growing demand for electricity and the extent of increasing the electricity market. In this paper, a mathematical morphology and genetic algorithm based dynamic reactive power optimization method for distribution...

Cloud computing is an Internet-based super-computing model and it is also an innovative business computing model. This paper describes the definition and characteristics of cloud computing, analyzes the key technologies of cloud computing, and makes an in-depth study of cloud computing applications in...

The method which adopts start-end device to measure the velocity is in com- mon a method of measuring the velocity. The characteristics of this method is in brief the equipments need, operation convenience, test result credibility, measuring the error margin small. It not only can measure the velocity...

Developed from art, computer digital color is a new subject integrating computer technology, graphics and color science, as well as an open system which is not limited in the a certain field. In artistic design field, color model, color domain and color application rely on the five-grade color table...

Periodic signal has practical applications in many occasions the periodic signal met Dirichlet’s condition can expanse in Fourier series.Usually series expansion coefficients indicates the amplitude of the signal harmonics. Only the mathematical expectation for the known periodic signals using Fourier...

Computer 3D technology is the core content of interactive graphic, which is a grid science to calculate, process and display 3D graphic through algorithm. From the digital-processing 3D graphic establishes a set of systematic module database using computer graphic and coding, through which to realize...

HiLo training sport mode , the rats in a quiet state , immediately after exercise , after exercise to study changes in skeletal muscle cytochrome oxidase three states under three hours , and then observed in rats HiLo training changes in mode of aerobic exercise capacity . The results show that : in...

In this paper, it find out the way of splice the scraps of paper which come from the same page of the printed text documents together by MATLAB software. Firstly, the image is made to the value of two forms of matrix, to establish the algorithm of the scraps of paper splicing restoration model by analyzing...

In this paper, we solve the problem of the orbit design and control strategy of the soft landing of Chang’e 3,Use the Hermite interpolation method and the Parabolic interpolation method to analyze each stage of the process.By using the interpolation method in numerical analysis, which based on the theory...

In this paper, we consider a reaction-diffusion dynamic model which is of the classical Fisher type, but incorporates nonlocal influence into competitive term. We present two finite-difference algorithms for studying the dynamics of nonlocal reaction-diffusion logistic equation. We also present the results...

The over-the-horizon(oth) attack of anti-ship missile guided by helicopter is a common style in the attack of surface ship’s missile. This paper does a research on the helicopter guiding error, and a proper method based on error transfer principle is proposed. Taking the unilateralism relative location...

With the arrival of big data era,traditional network is difficult to meet the increasing data processing need.In order to solve the problem,software defined network emerge. SDN is a revolutionary improvement compared to the traditional network, it can greatly meet the giant data processing need. However,...