The operational effectiveness of naval gun's anti-air besides related to naval gun weapon system, also to a large extent under the influence of firing command decision making. How to reasonable use of naval gun weapon system's anti-air, we need to empty for naval gun firing command decision making problems...

In the environment of insufficient light, vedio monitoring system could be easy to get indistinct vedios and blurred pictures. In order to achieve better image effect, this paper proposes a method for color image enhancement in real time low illumination. By means of color space conversion, histogram...

In this paper, a significant increase in population in Beijing the status quo, analysis of Beijing Population significant increase in the status quo, to identify relevant factors by reading literature, summed up the result of the rapid population growth in Beijing 30 factors, and to all the factors grouped...

The goat milk wins its wide recognition and concern for its nutritional value, which overpasses milk and human milk. However, frequent food safety incidents, especially those of dairy products closely related to the health of infants and young children, affect tens of thousands of parents. To study and...

Based on the explication of basic principles of the computer aided translation, this essay studies the main functions of the popular computer aided translation software nowadays. What's more, it also builds a way to optimize the process of translation and improve the efficiency and quality of translation...

In this paper, we propose the novel image de-blur algorithm based on the wavelet packet transform model and the framework. Wavelet analysis has the characteristics of the multi-resolution, multi-scale, when it is applied to basic image enhancement, wavelet coefficient on different scales in different...

Through the research of CNC lathe automatic programming and machining simulation parameters, summed up in the CNC lathe processing of complex shape programming procedure has advantages, and the complex parts processing as an example, the processing technology and NC program is complete, the use of CATIA...

With the continued urban sprawl, numerous community planners promote the idea of smart growth, an approach to direct development in a long-range, sustainable way. Combining the concepts of the three E's of sustainability and 10 accepted principles, we put forward our theory of four E's of sustainability....

In this paper,the positive leaf lines and the positive leaf bow are generated by the transformation of curve.For example,the bezier curve.It doesn't change the basic properties and the control points of the berzier curve,and then we can extend it.The shape of the curve is changed by adjusting the factor,which...

With the popularity of intelligent terminals and the rapid growth of mobile data services in recent years, the demand for mobile broadband network is greatly increased. LTE system proposed by 3GPP uses new air interface technology and flattened IP network architecture that can provide the peak rate with...

It is of great significance for the global food security to rely on the gene regulatory network to predict the performance of crops. A hybrid algorithm based on Cartesian genetic programming and linear decreasing inertia weight particle swarm optimization is proposed. Furthermore, in order to verify...

For multi-region fishery water environment, multi-regional water quality online monitoring system is present in this paper, which is implemented in the Android mobile phone. And through it many of water quality parameters in different water region can be monitored online, such as water level, salinity,...

Friction stir welding (FSW) was conducted on three kinds of Al-Mg alloy of different magnesium content. Vibration fatigue life under resonant frequency was obtained according to the test standard of plane bending fatigue testing of metal plates. The crack propagation characteristic of the sample was...

Under the background of the rapid development of information construction in Colleges and universities, this paper puts forward a design about educational network game. The design based on the analysis of the big data on campus, according to the different characteristics of students, provides a function...

This paper discusses how to get the body contour and size measurement, when people are measured wearing daily clothes in natural environment. This paper aims to propose the method of curve segmentation, extraction of effective feature points and curve fitting to make body silhouette curves reappear on...

At present, the video acquisition and compression system which is based on PC achieve the purpose of video capture through a dedicated video capture card by using PC's powerful data processing capabilities and its marvelous interface. Although the PC-based system is currently widely used and with a strong...

Relative to the general higher education in terms of training academic talents,Higher vocational education emphasizes the cultivation of higher technology applied talents,But because the quality of education is not high, so the basic courses of vocational courses only by the older textbooks for lectures,...

In this paper, a novel method is purposed to identify a speaker in a video. Instead of using techniques of audio processing and lip movement, head motion and hand waving are adopted as a criterion to identify a speaker as those two kinds of movements are always accompanied when a person is speaking....

In order to propose an effective emotion recognition system, this paper proposed a novel Haar wavelet transform based emotion recognition system. This system is based on facial expression images obtained by digital camera. Our method used principal component analysis as the dimensionality reduction approach....

Traffic jam at toll stations of highway has been increasing seriously,which has done harm to the function of highway. Therefore, the research in congestion of highway has been attached great importance nationwide. we formulate a vascular branches analogy model to account for the most appropriate shape...

This paper firstly introduces the definition of the falling factorial polynomial and the definition of the rising factorial polynomial, and then proves their properties by analysis methods, finally concludes similar properties of rising factorial function with falling factorial function and different...

The essay Introduces about the key technology database, OLAP and data mining technology in the framework of marketing decision support system of power supply enterprises.As for themethod for the mining spaceselection in the data mining model, an artificial neural network structure and algorithm is used,...

According to the application of bearing roundness measuring instrument in the field of bearing production, and developing a control system of the bearing roundness measuring instrument based on CPAC. The system adopted that CPAC as hardware platform combined with Otostudio as software platform to modular...

Mobile Ad Hoc network is a kind of multi-hop wireless network without infrastructure. The network node is both a host and a router. The secure routing protocol can obtain trusted path information only by relying on all the trusted nodes in the network, which needs to use cryptographic security protocol...

Theory and method of Baud spaced equalizer (BSE) and fractionally spaced equalizer (FSE) based on constant modulus algorithm (CMA) are reviewed. For the un-changed characteristics channel, adaptive constant modulus algorithm can achieve good performance in blind equalization. But the tracking ability...

In this paper, a traffic cone localization and angle measurement system is designed from the perspective of digital image processing based on monocular camera. The system can assist the traffic cone cart to automatically identify and locate the traffic cones during the process of collecting traffic cones....

In this paper, we investigate the outage probability in opportunity relaying system with multiple unequal-power Rayleigh interferes at both relay and destination, the closed form expression for the outage probability is derived. Through simulation, it shows that the whole system outage performance can...

Pulsed arc machining can be used to process the difficult-to-machining materials such as nickel base superalloy with high efficiency, but the surface processing quality is not unsatisfactory. To improve the processing quality, surface micro topography, recast layer were observed in the pulsed arc machining...

Apriori algorithm is one of the most effective algorithms for mining frequent itemsets of Boolean Association rules. Decision tree is a method to analyze and summarize the attributes of a large number of samples. The frequent itemsets are used to generate the association rules, and the strong association...

In the urban public transport network, usually with a single mesh optimal travel route is the main route query, considering the passenger travel demand, multi-destination travel routes to solve the research problem, through the establishment of the shortest transfer time, minimum transfer times convenient,...

In order to effectively reduce the power consumption of WSN node in agricultural greenhouses, on the basis of considering the actual needs of the agricultural greenhouse WSN node, the low power consumption design of WSN node was studied. It expounds the design of low power consumption of WSN node in...

With the increasing demand for diversification, for example, the new mobile communications and real-time interactive multimedia communications, IPv4 will ultimately transit to IPv6 due to many of its problems, such as lack of address space, poor quality of services, complex configuration, poor mobility...

Macro gas turbines(GT) are a newly developed small heat engine. GT is a whole by a combination of components such as turbine, combustor. It is a class of heat engines, which transform heat energy into mechanical energy. It is also a complicated thermo dynamical and mechanical system that cannot be modeled...

With the development of current network communication technology and continuous expansion of the scale of enterprises, traditional network based on the fixed location of private line cannot meet the needs of modern enterprises, and large enterprises need to achieve effective, Safe and fast connection...

With the rapid development of network society and intelligent society, and the increase of data acquisition source, the volume of data is on an explosive growth, which has led to the emergence of big data and wide use in all walks of life. Big data also brings a lot of trouble to people at the same time...

This paper gives explicit expressions of generating idempotents of sixth residue codes of length over the binary field, where is a prime with . By computing the greatest common divisors of these generating idempotents and the polynomial with computer software such as Matlab and Maple, one can get the...

Vehicle Routing Problem is key step in logistics distribution; excellent distribution strategy helps enterprises in improving service experience and reducing service cost. In logistics distribution system for cigarette, huge demand point amount will always be faced with, and customers will put forward...

At present, with the increasing demand of electric power resources, the power marketing management becomes more and more complicated, and new requirements of power market management are put forward. According to the current status of the development of electricity market, it will be very important for...

Extracting and describing the key information of images are the focus of the image research. Interest point detection is an important part of image target recognition process. This paper presents a new method for detecting interest points in digital images. In this paper, the pixels in the image is taken...

Digital spread spectrum communication technology has the advantages of anti-noise, anti-jamming, anti-fading, anti-multipath and multi-address communication. In this paper, digital spread spectrum communication technology is used in the train tail safety protection device. The utility model overcomes...

[Objective] With the development of information technology, interruption phenomenon becomes more and more common to the mental workers. On the previous study of interrupts are microscopic, rather than as a whole. This experiment was used to explore the influence of the position and cognitive load of...

For the gear with concave and convex structure such as artifacts, when using single frequency induction quenching difficulty of both convex and concave. Synchronization of double-frequency induction heating power supply overcomes the drawback of single frequency heating, can make the surface of the gear...

Microdrills' torsion vibration modes including the natural frequencies and modal shapes were studied by the theories on interspace kinematics, mechanism vibration and elastodynamics; Based on the theory analysis, a 3D model of micro-drill was designed by the Pro/E software, its torsion vibration modes...

Based on the research and design of Gongzhuling Maize Growth Experimental Base project in Jilin Academy of Agricultural Sciences, this paper designs an automatic data acquisition system for moisture and weight change of maize growth based on the established facilities. The system uses the STM32 single-chip...

Semiconductor lighting has the characteristics of energy saving, high efficiency, long life and environmental protection. It is the product of "green lighting" and semiconductor luminescence technology, and CUK converter is widely used in semiconductor lighting drive. In this paper, the main features...

The harmonic pollution of power electronic equipment has a strong negative effect on the quality of power supply and power efficiency. In order to improve the power factor, we designed the three-phase two-level active power factor correction (APFC) circuit. The former Boost converter connected with the...

In this paper, we conduct research on the effective image retrieval algorithm based on the edge detection and morphological analysis. In the process of image retrieval, the traditional method, because of the disturbance to the environment and the filming equipment considered inadequate, because the filming...

through the research of CNC lathe automatic programming and machining simulation parameters, summed up in the CNC lathe processing of complex shape programming procedure has advantages, and the complex parts processing as an example, the processing technology and NC program is complete, the use of CATIA...

Silver doped TiO2 catalyst TiO2-Ag was synthesized by microwave hydrothermal method when the optimal condition was selected with orthogonal and single factor tests. The photocatalytic activity of TiO2-Ag catalyst was further enhanced by the microwave and ultrasonic assisted with using methyl orange as...

The metronome is a device that produces beats at regular intervals and can be used as the reference of music's speed. It has a wide application in music. The metronome was designed based on the AT89C51 microcontroller. The peripheral circuit is mainly composed of digital display module, keyboard module...

A high resolution camera was suggested to be installed above oily soil extractor to recognize the oily soil on sea surface, which then was subjected to image processing to get data. The Vague water quality assessment method based on similarity measures between Vague sets would be applied to assess the...

Water shortage problem is increasingly becoming the focus of great concern to everyone in the world.First, we develop two models-Macroscopic Model and Microscopic Model to measure the ability of a region to provide clean water. We calculate the amount of water supply and demand approximately, and we...

The traditional double-rows sugarcane harvester channel hydraulic system adopt constant pump bypass throttle to realize the speed control of motors, which produces a lot of power loss during working in the field. Aiming at solving this problem, the system optimization method of variable pump controlled...

Gene regulatory network is a large number of genes regulated by transcriptional factors and translated into protein complex information so as to realize the biological function, is an important part of people's understanding of biological processes and gene function. In order to understand the regulatory...

The design method of electronic perpetual calendar is discussed in this paper. And the design is finished by VHDL language. The hardware model of the system is simple, and the system have high precision and dependability. Finally the program is accomplished and downloaded into CPLD chip named MAXII-EMP1270T144C5.

Usually, there are a lot of monsters in online games. High IQ monsters will increase the playability of the game. This paper presents a tracking algorithm based on neural network, so that the monster can continue to learn and progress. The monster can track the game player through an optimized route...

Information spreads quickly in today's tech-connected communication network. As we all know, the way to spread information changes greatly. The flow of information has never been as easy or wide-ranging as it is today. The paper takes a historical perspective of the flow of information which relative...

Semiconductor lighting has the characteristics of energy saving, high efficiency, long life, environmental protection and so on. It is the product of "green lighting" concept and semiconductor light-emitting technology. Based on the condition that OCC (One Cycle Control) controls Buck-Boost type semiconductor...

The application of biological recognition technology is more and more extensive [1]. Human body carries some unique biological characteristic such as fingerprint or sclera. On the base of the complexity of implementation, most of the enterprises choose fingerprint as the new Recognition way. Fingerprint...

The traditional network perimeter firewalls can not pre-vent internal attacks, and performance and security of personal software firewall are poor. In view of this, we design and implement an embedded data-driven hard-ware firewall. Implemented with stateful packet inspec-tion, the proposal firewall...

Abstract: A theoretical description of the wavelength-modulation spectrometry Lorentzian lineshape function in terms of a normalized detuning and a normalized modulation amplitude is given based on Fourier analysis. Simplified Lorentzian function lineshape expressions for the even harmonics of the Fourier...

Aiming at the problems and shortcomings of the water heater control system, based on the actual demand of the water heater control system, a water heater control system was studied and designed by using GPRS technology. The hardware design, software design and the working principle of the system are...

Through the firewall can define one of the key points to prevent invasive; monitoring network security and give the alarm in case of abnormalities, especially for the great amount of information through the removal of inspection, but also should make log register; provides network address conversion...

The principle and technological process of selective catalytic reduction (SCR) were introduced. At present, the domestic SCR denitration closed-loop control strategy is usually designed as a fixed molar ratio control mode. However, this control system only takes into account the efficiency of denitration,...

This paper introduces a method to solve the current distribution of half-wave dipole by using MOM. In the three-dimensional coordinate system, the z-coordinate is segmented uniformly. The pulse function is selected as the basis function and the impulse function as the matching function. The Pocklington...

Electrospun fibers with many advantages such as nano-structure, large specific surface area, high porosity, have been widely applied in the field of sensors. This paper mainly introduces latest development of electrospun fiber applications in biosensors, gas sensors and metal ion sensors. Biosensors...

Abstract. To improve the robustness and accuracy of the traditional backstepping control, a iterative learning control is proposed and the PMSM servo actuator system is modeled. The dead-zone model is approximated by a continuously differentiable functions,in which the fitting errors and model uncertainties...

For overcoming the unknown nonlinearity and parameters variability in the model of electro-hydrostatic actuator system, A Lyapunov function-based control algorithm is addressed for force tracking control in the case of input saturation presence. Treating modeling errors, unmodeled nonlinearities as unknown...

By drilling a large number of experiments, the drilling force, bit positioning error and other data, Using high resolution camera and microscope observation techniques to obtain microdrill digital photos, based on the structural analysis of micro drill, the stress model is established, Based on the combination...

The yield of maize is the most concerned about the development of agriculture, ecological safety, ensure corn green, agricultural science and technology personnel responsibility, along with the population growth and economic development, to ensure the safety of the task will be more important to corn....

In this paper, we conduct research on the image semantic understanding pattern based on the sparse coding and wavelet theory. From the perspective of image understanding, according to the different weights of spatial information to give false points pixels, make the false points of pixels in different...

The double-rows sugarcane harvester is a large agricultural machinery, it has complicated working conditions and high failure rate in the process of harvesting, which seriously affect the quality and efficiency of harvesting. Aiming at these problems, the electrical and hydraulic control system using...

Improved classical ant colony clustering algorithm (LF algorithm), applied to salt sensitive hypertension SNPs data analysis, in order to explore the high throughput SNPs statistical analysis to provide new ideas. The LF algorithm was improved, and the improved algorithm was programmed with Mat 1ab8.0...

As we all know, in the electromagnetic field model analysis and simulation, Ansys as large general finite element analysis software, has a very important role. In order to better use the ansys model to solve the problem, we build a model on the basis of a uniform electric field. The model is a uniform...

In this paper, we propose the novel target tracking algorithm based on the visual saliency model. Dynamic object tracking problem of the scene is the current hot issues in the field of machine vision research. The main task of it from the dynamic target detection, recognition and tracking in image sequence,...

The application of statistical machine learning methods to study the association between large scale single nucleotide polymorphism (SNP) and complex diseases is facing the "Curse of dimensionality". The first task is to reduce the large scale SNP to smaller sets. For this reason, a multiple genetic...

In order to effectively find the welds in the heating panel welding, we need to detect the weld region accurately. This paper puts forward a method based on HOG features and SVM to establish the regional model of weld image. Firstly, the images generated by the laser irradiation heating panel weld can...

With the rapid development of Internet technology and wide application, the smart home system based on Internet of things technology application was born. With services for the design scheme for drive, designed on the basis of the Internet of things technology of intelligent household design scheme,...

This paper presents how to use the acceleration for angle detection and give a specific hardware and software design. Base on this advances three axis low-g digital output accelerometer made by freescale semiconductor. The MMA7455L is a Digital Output (I2C/SPI), low power, low profile capacitive micromachined...

In this paper, we analyze the data of aeroengine performance parameters fuel flow (FF). Using the Box-counting dimension method, we find that the aeroengine performance parameters have different power law exponents in the plot for the number of box and diameter of box, which indicates the multifractality...

It's always an important guiding principal about how to combine the features of regional climatology and of culture to optimize building that is environmental suitability. It sets Taiyuan south railway station as an example,discussing the influences of natural ventilation,natural lighting and green illumination...

Based on Wifi and Zigbee technology,an intelligent agricultural system was designed and implemented. The main function of the system is to monitor and adjust the temperature, humidity, light intensity and soil moisture. The whole system consists of three modules, the data acquisition and control module...

The effect of the external pre-stress on the mechanical properties of concrete structure was analyzed, on the basis of the shape memory effect, a new-style pre-stress structure on SMA external pre-stress concrete structure was put forward, the mechanical properties of ordinary reinforced concrete structure...

The traditional power safety training methods are difficult to achieve a good training effect. In this paper, an entity emulation system for power safety training based on the three-dimensional stereo vision and the wireless communication technology is presented. A real-time 3D motion capture unit based...

In order to cultivate the application type of network engineering professionals, make students familiar with the network principles and solve the issue of insufficient ability to eliminate network failures, the software design based on Cisco Packet Tracer realizes the price of network failure trouble...

Aiming at the problem that interface A of the locomotive spread spectrum relay equipment or interface A of vehicle controlled communication equipment group cannot realize 2Mbps link interconnection with optical fiber equipment of fixed communication station, an interface equipment based on the combination...

For the hospital disinfection center, operating room and dentistry and other medical equipment after sterilization sealed package to provide a perfect solution.ARM as the core processor, to control closed-loop temperature sensing heating system, through the capacitive touch LCD screen using graphical...

This paper presents a novel approach, called GOM, for modeling and implementing the architecture of content publish/subscribe applications using a graph-oriented model(GOM). The GOM constitutes a self-contained piece of content that indivisibly unites three of the content's aspects, namely the content...

Short term load forecasting is an important basic work for power system planning and scheduling, short term load forecasting method based on SVM is adopted in this paper, through analyze the factors that influence the load forecasting and normalize the factors which influence the load forecasting. Using...

In this paper, the working principle and the method of using DRV8825 to drive the stepper motor are described, and the hardware and software design are given. Based on the introduction of TI's DRV8825 stepper motor driver chip, the chip has 2.5A bipolar step on-chip 1/32 microstepping stepper motor indexer...

This essay focuses on the development of RSS Information Technology combined with the features of information service system.From the general design of the system to functional analysis, and finally we design the framework. With the use of MVC design pattern during the design of the system,we made a...

With its basis on discrete points, pressure nephogram is widely used in safety supervision of coal mine. This essay, with the analysis of the problem of the missing "triangular" in the Bowyer-Watson's algorithm, studies and designs a points-adjacent vertex-triangular-based triangulated algorithm, whose...

This paper is to establish the finite element model (FEM) of atlantoaxial joint (AAJ) with vertebral artery (VA), and then have a clinical traction simulation, in order to observe the stress distribution and characteristics of AAJ and VA. CTA data of head and neck in 10 cases were used as the study objects...

The Wading across Stream Algorithm (WSA) act a solution as a start point, then search several solutions randomly near the start point, and find the best solution of these solutions. This best solution is to take as next start point, and then search several solutions randomly near this start point, and...

In this paper,J2EE architecture is the main study object.Detailed analysis and elaboration are made based on the example of collaborative office system from the analysis of J2EE technology architecture.And the application advantages are demonstrated in the practical application of easy maintenance,scalable,safe,reliable...

Generally real-time Runge-Kutta(RK) formula should be provided with large stability region and small truncation error, when using real-time RK formula for real-time digital simulation of dynamics system. This paper analyses the stability region and truncation error of RK formula and considers the advantages...

A small intelligent adaptive auxiliary device which can automatically detect the multi-antenna transmission efficiency and recognize the strength of received signal and automatically switch the antenna is designed, aiming at the shortcomings of the shortcomings of the shortwave wireless communication...

Based on the traditional web services, the Internet of Things(IoT) service provides real-time information, sufficient information support and necessary decision basis for the IoT applications. However, due to the inconsistency of the interfaces and protocols of the IoT, it brings a higher cost to the...

In order to improve the distribution of network fault finding, isolation and restoration line, Firstly, the paper analyzes the current situation of 10kV distribution lines and the types and characteristics of the fault, The local intelligent processing principle to solve the complex problem of fault...

Designed a ring erbium-doped fiber laser based on the principle of wavelength tuning of FBG. Utilizing Fiber Bragg Grating(FBG) which encapsulated on PZT as a wavelength tunable component. The output lasing wavelength between 1550.24nm and 1552.36nm can be tuned continuously during 0~400V voltage range....

With the development of science and technology, more and more complex surfaces are used in mechanical products. The application and processing of complex surface have become an important part of mechanical research. The ball end milling cutter is widely used as the main tool for machining complex surfaces....

The typical characteristic of modern industry is the great number of computer applications, no matter product development, design, or analysis, manufacturing process, the computer application has greatly improved the efficiency and quality. Computer-aided engineering (CAE) is one of the essential links,...

Traditional singular data identification and correction methods process data roughly and cannot accurately deal with the shortcomings of singular data, this paper proposes a singular data identification and correction method based on wavelet analysis, which uses the localization properties of wavelet...