Aiming at the hardware systems and operating systems of embedded network terminal, solutions for chat software and E-mail client software based on embedded network terminal were proposed. In this paper, the design of chat software and E-mail client software were described in detail, after analyzing the...

Aiming at the problem that payment verification code is easy to leak during the process of mobile payment, a two-factor authentication mobile payment system based on encrypted SMS is proposed. The system is based on the public key system, uses PKI / CA authentication method to authenticate the server...

This paper explores the aerodynamic performance of an inflatable wing in aircraft using both theoretical and experimental methods. The theoretical analysis is based on inflatable structures and the existing simple pressure vessel equations for the necessary structural analysis. The present work also...

The construction of Bachu art information resources includes the analysis of the contents and requirements of Bachu art information resources, the analysis of the types of Bachu art information resources and technical means, and the construction of Bachu art database. The construction of Bachu art database...

It introduces an embedded system, which is applied to the control operation in the production of CNC spring machine. According to the structural characteristics and forming principle of the spring, the production process is designed. The system adopts the solid high GUC controller and the configuration...

In order to meet the requirement of experimental and electronic design contest, in fulling exploring all kind of MSP430 of TI company, design MSP430F4619 experimental board. It include MSP430 minimal system, power unit, key unit, segment LCD unit, 16 SMD led unit, temperature sensor unit, photosensitive...

With the rapid development of robot technology, home robot is becoming more and more popular in daily life. Facial expression of robots is important to improve the interaction between human beings and robots. Kansei Engineering is used to explore users' feelings with the design of facial expression of...

Since Internet web pages have diverse contents and complex structure, it is of great significance to use a uniform algorithm to tackle them. In this paper, we proposed an algorithm called P value algorithm to extract the main text of one webpage. By calculating the P value of each tag in an HTML page,...

Social networking has demonstrated a clear shift towards mobile platforms like smartphone and tablet apps as well as mobile web. Due to the significant development of social networking technology, the number of mobile social media users has been boosted over past 10 years. One of the defining phenomena...

Internet + is through the information and communication technology and the use of the Internet platform, the Internet and traditional industries, including all walks of life are combined in the new field to create a new Ecology. Local application - oriented colleges and universities should aim at improving...

The article choose the age as a standard of dividing the tourists, and to analyze its choice of travel pattern. On the basis of literature research, mainly uses the data collected from the major tourist sites of different age groups of tourists travel motivation has carried on the investigation and analysis,...

The traditional association rule mining algorithm for Apriori time cost, the lack of Apriori algorithm, based on the theory of relational algebra, relation matrix and related operations by given search association rules from the frequent itemsets mining algorithm based on relation algebra theory. Using...

This paper first analyzes the cross-border e-commerce industry structure, and in-depth excavation of the characteristics of the electricity supplier model. Data processing system is the core of data analysis. In order to improve data analysis capabilities, cross-border electricity providers can introduce...

Data Mining is from large, incomplete, noisy, fuzzy and random Data, extract implicit in it, people don't know in advance, but it is potentially useful information and knowledge of the process. The Ant Colony algorithm is actually positive feedback principle, and it is an algorithm combining the heuristic...

Correlation and convolution are two mathematical operations commonly used in image filtering. This article aims to provide real case analysis to clear the confusions associated with what correlation and convolution essentially are, how to process the boundary points in image processing using correlation...

In view of the existing texture feature extraction method of computational complexity and accuracy problems, this paper proposes a calculation method fused with Complete Local Binary Patterns (CLBP) and Gray-level Co-occurrence Matrix (GLCM). This method uses the rotation invariant CLBP operator to process...

A kind of artificial neural network (BP-ANN) was used to classify the different kinks of apples with the reflected spectrum. The spectrum (from 460nm to 720nm) of some specks on the surface of the apples was measured with the spectrometer. A kind of BP-ANN with single hidden layer was devised to identify...

It's very practical significance to predict the density of hazardous substance(such as PM10) in the air, However, in most cases, this kind of data have the characteristics of imbalance and sequential arrived online, It's difficult to realize rapid and effective prediction by traditional supervised learning...

Visual tracking is one of the hot topics in the field of computer science. However, the effective use of context information can improve the robustness of video tracking due to factors such as illumination and rotation. The traditional spatio-temporal context algorithm does not detect the validity of...

The drilling mud-filtrate invades into a reservoir is a dynamical process after a formation was opened in oil exploration. Since the invasion profiles of formation resistivity vary with time, the invasion depth is related to time. The fluid flow equations were used to calculate the invasion profiles...

This paper mainly introduces unmanned ship technology and the frontier technology of artificial intelligence, especially the Q-learning algorithm in machine learning. It mainly describes how the machine learning algorithm in artificial intelligence technology be applied in unmanned ship technology, so...

The application of RFID technology in the supply chain is to facilitate communication between suppliers and customers. Successful logistics management can seamlessly integrate all supply activities and integrate all participants into the supply chain. The key of modern logistics management is the automatic...

English public service advertisements (PSAs) are aimed to provide information of social problems and persuade readers to take positive actions. On the basis of Halliday's systemic functional grammar, this paper probes into the interpersonal meaning of mood and modality in PSAs texts. Advertisers prefer...

Open online courses integrate high-quality education resources and play active roles in the education system. This paper presents an intelligent open online course based on big data. This online course provides a variety of resources and massive exercises. Based on the recommender- system, the course...

In order to improve the welding quality and avoid the welding deviation, a weld seam location algorithm based on active shape model is proposed. The local feature model is set up to detect the image, and then each feature point is used to construct the local feature. Finally, the new location of the...

This paper introduces the concept of central kitchen, analyses the shortcomings of the traditional management model, and points out the advantages of the center kitchen. This is a new management model, central kitchen is responsible for the procurement, production and distribution of food, restaurants...

With the further development of in Internet, the rapid growth of users led to network congestion and server overload. Caching technology is considered to be one of the effective ways to reduce server load, reduce network congestion, and reduce customer access latency, but has limited role. To further...

In the actual project, when the three-dimensional scene is observed, the three-dimensional scene and the observer appear in the different observation matrix (viewpoint position, projection center and its upward direction), because the size of the observed object is not completely surrounded. Dislocation...

A lot of researches have verified the protection effect of probiotics, prebiotics and their mixed preparation for the intestinal health of children. Probiotics promote absorption and protect alimentary canal of organism; prebiotics stimulate the growth of useful flora and have maintaining effect for...

Internet of things technology as a new technology, pursue all devices connected to the Internet. In order to achieve the desired object recognition, positioning, monitoring and other needs. At present, the technology of Internet of things is mainly short distance communication, including NFC, Bluetooth...

A method of attitude stabilization control, based on observer design is proposed for an on-orbiting spacecraft in the presence of partial loss of actuator effectiveness, external disturbance and actuator control input saturation problem. In this approach, observer is employed to estimate the value of...

Biogeography based optimization (BBO) is a new evolutionary optimization algorithm based on the science of biogeography for global optimization. In this paper, we proposed two extensions to BBO. First, we proposed a new migration operation based sinusoidal migration model with the heuristic crossover...

The new information technology is the key technology to meet the demand of medical services, and medical wisdom is an important research direction of medical information. It is the fusion of networking, cloud computing and big data processing technology, which can greatly improve the medical quality,...

Automatic vehicle tracking system based on inductance sensor was designed. This system uses inductive sensor for data acquisition controlled by STM32 microcontroller. The vehicle is made up of L298N motor drive module, geared motor module, buzzer sound module, LCD module, encoder module, bluetooth module,...

The shipborne integrated RF system of new technology, new design concept with radar, communication and electronic warfare integration function, breaking the traditional single slice device segmentation, can give full play to the advantages of multi device collaborative work. On the basis of international...

Objective: As a subject with strong practicability, the toxicology of food emphasizes the mastery and actual application of experimental operation ability in teaching. However, the learning initiative of students is not high and learning effect of students is poor during the real experimental teaching...

Genome wide association study (GWAS) can directly study the relationship between human behavior and genotype, which provides a new way for researchers to explore the genetic basis of human behavior from the whole genome level. GWAS involves a large number of sites and behavior of the association test,...

The construction of UHV power grid obtain the senior government officials' attention and affirmation, but it is not applause in power industry. There not only have the supporters of the applause, but also the questioned voice of the opponents .The use of 1000kv UHV transmission can improve the transmission...

With the socio-economic development, peopleÕs travel rate has greatly improved. Congestion problems and security issues of High-speed junction toll station have become increasingly prominent.A barrier toll is a row of tollbooths placed across the highway, which charges for the vehicles. A toll plaza...

The main body of PCOC (Petrochina Changqing Oilfield Company) is in the Ordos Basin, exploration with a total area of about 37 square kilometers, and whose exploration area is highly fragmented. The situation of the pipeline rupture emerge in endlessly as the result of natural conditions and human factors...

In this paper, according to the problems of the course in theory and practice, it gives some concrete measures and results on the course reform of computer control system, respectively from the teaching content, teaching methods, practical teaching, experimental teaching and assessment methods, etc....

Aiming at the problem of high energy consumption and low utilization rate and low energy consumption management in paper making industry, The Energy management system (EMS)of based on SIEMENS B. Data software is proposed. Because BP neural network has its own defects, which leads to the problem of inaccurate...

With the extensive application of cloud computing, privacy has become the key problem. The traditional encryption technology can effectively guarantee the security of sensitive data, but it does not support the operations on ciphertext data directly, so that the security and computability of outsourcing...

With the rapid development of economy, People's living standard is improving and people are also more and more high to the requirement of environmental protection. Now used in most countries is coal-fired power generation way, this way of electricity will be massive emissions of polluting substances...

The original complicated array is converted into a simple distance of neighbor sequences based on the distance variation of boost converter, the chaotic state of boost converter can be detected obviously throughout computing Euclidean distance, the application potential of this method is worthy of great...

In cloud computing environment, the resources of network is unknown and the topology is not fixed, so the structure and distribution of resources in whole cloud environment and the actual situation is unpredictable. In this case, the position of computing resources and quality amount is unknown to the...

The petroleum pipeline distribution range of PCOC (Petrochina Changqing Oilfield Company) is wide, with a complex terrain and a difficult task for pipeline patrol and protect, at present mainly adopts manual inspection method, single inspection way cause inspection workload is huge, inspection efficiency...

Side channel attack(SCA) is a powerful physical safety analysis method, the SCA security assessment for crypto-chip are generally in production, but with time-consuming, safety evaluation error-prone and costly wait for blemish. In order to improve the efficiency, it is necessary at design time to do...

Based on comprehensive consideration of factors such as the enemy's ground-to-air radar jamming system, air defense missile system and the side direction deviating distance target of Penetration Plane, effective range of airborne weapon, target detection probability model of penetration plane during...

This article presents a novel approach to analyze cross-cultural communication based on dynamical complex network nodes. Through the analysis of the data, it is worth remarking that any single nodes of the communication networks could not explain how the information and culture active and motive the...

Globally, construction utilizes 24% of raw material extractions; the construction industry uses more materials by weight than any other industry. Currently, the construction industry is undergoing a substantial transition period, as the impacts of buildings are detrimental to the environment. In order...

Transportation is an indispensable part of the city, however, with the development of social economy, traffic congestion, traffic accidents, resource shortage and other related issues have become the common problem faced by all countries in the world. Selecting an optimal traffic-scheduling scheme to...

As business and economy develop, packaging design is being improved and innovated constantly. The future packaging design should adapt to business development and environmental protective living surroundings. So the future packaging design needs to be discussed and planned deeply.

Objective: In order to effectively promote rural fire control facilities and emergency management ability, the firefighting facilities management system uses the ArcGIS and SQL Server, and adopts B/S pattern design. It can organize combination of spatial data and quantitative analysis. This system has...

In order to optimize the passenger security process, in the paper, a passenger security service process of an international airport in the United States were analyzed and a detailed Petri network model were given. Then, the Markov chain, which is isomorphic to the model were established according to...

This system is the basic customer information, contact information, contact information, customer service, full sharing of information and standardized management; based on the sales opportunities, customer tracking and recording the development process, improve the ability to develop new customers and...

The embedded zero tree wavelet coding algorithm in wavelet transform domain is the efficient image compression coding algorithm, the wavelet transform coefficients according to their order of importance to, realize the progressive image coding, based on aggregation and S transform and MRCT transform...

Quantum security direct communication is based on quantum physics, combined with the classic communication theory .It become a new communication model, its transmission of information on the high efficiency, security has been more and more extensive attention. That is, since the beginning of this century,...

With the rapid development of the exploitation and utilization of renewable energy, the world is faced with a series of problems such as how to access and make full use of renewable energy. Smart grid is an effective strategic measure to respond to these challenges. Global research and construction of...

The high technology sensitive components utility model relates to a high temperature and high pressure steam sterilizer, which is widely used in the fields of Ophthalmology, Department of stomatology, operation room, clinic and laboratory, etc. The utility model can be used for fast and effective sterilization...

With the development of enterprises as well as the continuous expansion of higher education, the tradition recruitment fairs cannot meet the needs of supply and demand. In this paper, we develop a system based on mobile phone, which can provide a fast and effective way for both enterprises and job seekers....

In recent years, with the popularity of mobile terminal equipment and the arrival of the Internet era, people in the city use mobile phones more and more frequently. And the wide use of mobile phones has produced a large number of saptio-temporal data indicating the location as well as containing the...

Developing high-yield, high-quality, high efficient and environment friendly modern agriculture and improving the efficiency of unit land output, is fundamental to solve the problem of one billion three hundred million people for dinner. The paper for the example of Xiao jin facilities vegetable base...

Because of the PC program code is more, and part of the program has been repeated calls, in order to simplify the code, will be part of the code encapsulation as sub-VI, which makes the program more clear and concise structure, promotes the reuse of code, easy to maintenance and writing of the program....

An investigation on the energy band structures, density of states, elastic coefficients and Debye temperature of monoclinic ZrO2 and monoclinic Bi2O3 at ambient pressure was investigated via first-principles calculations based on density functional theory (DFT). The calculation results from the energy...

In electronic design, sensor has been used to measure external signal, but the tested signal also is weak. It should be magnify, filter, A/D transfer and input to a microprocessor. But due to many kinds of noise interfere, the sample data accuracy is not reach the standard required. In order to solve...

With the exploration of Internet information, searching has become an everyday task for both adults and children. Unlike adults, children have more difficulty identifying the Web information and they are more susceptible to unhealthy or misleading information. However, the existing search engines supporting...

A two-colored directed digraph is primitive if and only if there exist nonnegative integers and with such that for each pair of vertices there is a -walk in from to . A -walk from to consisting of red arcs and blue arcs. The exponent of the primitive two-colored digraph , denoted , is defined to be the...

In order to make the image retrieval more quickly and efficiently, this paper proposed a new method to construct SVM classifier, it uses K-means clustering algorithm to find the representative sample in the image database, which effectively reduces the searching range of the target image, and then the...

Implicit learning research related to the fundamental problem of the development of human potential, which has increasingly become a hot and difficult in cognitive psychology research. The traditional artificial neural network can successfully simulate implicit learning, but there are many disadvantages...

An inversion algorithms was suggested for array induction logging curves. Three parameters, true-formation resistivity, invasion depth and invasion-zone resistivity, were obtained simultaneously from the present inversion calculation using various forward algorithms. The inversed algorithm using numerical...

Stereo matching is the most important step in binocular vision, the traditional regional stereo matching to obtain the target three-dimensional information is slow and inaccurate. This paper presents an improved SIFT algorithm. Firstly, making the epipolar constraint on the left and right image; secondly,...

With changes in user requirements and changes in the software operating environment, the software system needs to evolve to accommodate this new need and change. Facing aspects of the underlying software in the structure of the information changes, will lead to unexpected connection points lost. The...

As the difficulties to prove the existing urban noise, this paper designs and implements a urban noise complaint system, which is based on mobile crowd-sensing. This system takes a social task distribution mechanism, so that more and more users can use the phone as a mobile terminal to collect and measure...

Based on the self-development or third-party tool software, the CAD map is converted into SVG map file. SVG technology and AJAX technology are used to realize the underground personnel positioning vector graphics based on B/S architecture, The underground personnel positioning vector graphics display,...

In recent years, the low-order modulation signal cannot meet current demands due to the band tension and high demand of data transfer rate. In this paper, a higher-order modulation signal generator based on software-defined radio idea was designed. The design implements an efficient plan based on DDS...

Cancer is a complex disease caused by gene-environment interaction. In the same environmental exposure, the risk of individuals with different genetic backgrounds of cancer is very different. The related factors of tumor genetic research have important significance in understanding the genesis and development...

To solve the problem of building lighting intelligent remote control, this paper proposes an intelligent lighting control system based on WiFi and Arduino single chip microcomputer. The system with the single chip processor as the core control device, using a light sensor and infrared sensors detect...

To investigate what an important role the shunt resistance branch circuit plays in overvoltage protection, this paper firstly analyzed the typical circuit with Kirchhoff's law. Then, by using Laplasse transform and inverse transform, the curves of voltage, current and power changing with time were obtained...

In recent years, multi-source sensor system has been widely used in military, agriculture, forestry and other fields, the diversity of information performance, the huge number of information, the complexity of information relations, and require information processing real-time, have been greatly Beyond...

With the continuous development of DC transmission technology, more and more high-voltage UHV project put into operation. Therefore, we need a more reliable and flexible way to participate in the design inspection work. In this paper, we first analyze the main components of HVDC transmission system components,...

Lithium ion battery has a series of significant advantages, such as a low energy consumption, high specific capacity and specific energy, high working voltage, long cycle life, low self discharge, friendly to environment, good cycle performance, long service life and so on . Today it is widely applied...

Deep learning model has the ability to extract image features independently, and also can extract abstract features. This paper studied on image detection and recognition based on deep neural network under cloud computing service. Firstly, the cloud computing service model was introduced. Secondly, the...

This paper focuses on the global three-dimensional scene construction technology, combining the 2D map and combat formation scenario technology, combined with 2D and 3D scene of mission planning technology and operational deployment of data driven interface design technology and so on. The system in...

Some reflections of university students on cultural connotation of digital reading were presented in the paper, aiming to enrich its core elements through an analysis of fundamental cultural connotations so as to support the structural optimization of educational system and cultural education on digital...

This paper introduces the local area of cultural spreading is studied in the model of the path length in complex networks, and the timeliness and stability of the media with different topologies analyzed. Taking into account of the study and imitative behaviors to the other gamers in the information...

According to the unique characteristics of foundation structure design and incorporating with the practice of a construction of mass concrete foundation, mass concrete material selection, mixture ratio design, pouring and curing technology, temperature measurement and control technology are presented...

With the rapid development of rural economy in China, fire threat faced by villages and towns and the loss caused by fire also increase. At the same time, compared with city, in villages and towns, disaster relief facilities for fire emergency management are weak, and the decision support systems are...

In water conservancy construction, large-scale dams in disrepair, need to be removed, engineers began to study with a small dam system to replace large dam construction. In this paper, the Kaliba dam is taken as an example to discuss the selection of the number of small dam systems. we use multi-objective...

Traceability system of agricultural products can effectively let the whole process of agricultural production be monitored. It can realize that the flow of products can be traced back, product quality information can be query and the product can be recalled. Solid-state storage technology has the advantages...

Taking the gray relational analysis as research method, this paper made the location prediction of exploration, in the eastern region of Yanbian. The known minimum connection degree unit was used as mother sequence, and 26 unknown units was used as subsequences .We made grey correlation analysis , and...

A flexible medical electronic endoscope with an outside diameter of 5 mm was developed for uterine cavity lesions examination without anesthetics. The effective focus length of the optical imaging system is 1.2 mm, the depth of field 10-100 mm, the maximum field curvature 0.1 mm, and the resolution capability...

In order to achieve test accuracy, the hardware component of the secondary power test system mainly adopts the more mature products in the market. Therefore, as the design of products, this paper describes the design scheme of load cases, including microprocessor MSP430 minimum system design, communication...

A genome-wide association analysis (GWAS) based on the research results, the local gene networks a preliminary establishment of susceptibility genes of type 2 diabetes mellitus, for future gene-gene interactions, provides reference for the research on gene environment interaction. 65 candidate genes...

Wireless sensor network (WSN) is a new generation of sensor networks, which has an extensive application prospect, but the energy limitation of sensor nodes is a key issue of WSN. This paper designs a kind of energy saving supply system which is applied to WSN. The system makes full use of the electric...

As the second generation of FACTS products, static synchronous compensator (STATCOM) can dynamically compensate for the reactive power of the system, thereby improving the operating characteristics of the system. The STATCOM is connected to the HVDC inverter AC bus, and the HVDC transmission system model...

The war system is a typical complex giant system, under the conditions of information warfare system compared with the previous war system, the scale is greater, the relationship is more complex. How to describe the complex relationship of the network in the information system is the core and key of...

This note discusses the problem of the media spreading over the Internet. The key idea of our approach is that an agent-based model analysis and statistics the data from Internet. Several typical models are introduced in our paper and make a brief introduction of dynamical behaviors of the Internet characteristics....

The paper aims at developing a system to profile the data logs for virtual machines as well as virtual machine placement respect to energy consumption. A framework is designed for data profiling and virtual machine placement, each of the profile-based framework is described. It provides a clear structure...

In order to achieve the secondary power supply test, automatic test system for reasonable overall planning and design, to guarantee the output of the secondary power supply standard, for the extension to provide stable power supply. The overall design of the secondary power test system includes hardware...

In the western countries, there was already someone who had tried to explain political phenomena through the analysis of cultural factors, but the special political culture study slowly rise in political circles until after the Second World War , the theory of political culture in the West has experienced...

Augmented reality technology is a new technology developed on the basis of virtual reality technology, which is a new development of virtual reality technology. The key of augmented reality technology is to integrate the 3D virtual objects generated by computer with the objects in the real scene, so...

Some analysis for the traditional isolation system has been matured and the concept of comprehensive, such as stability, balance, controllability, servo controller, etc. For the swarm systems are required to do the corresponding development. Around this issue, there are many unknown fields to need to...

In order to solve the problem of huge energy consumption in data centers, this paper delivers a new virtual machine placement framework, including profiles and task classification. The first part of this framework is profiling phase. This phase intent to build virtual machine profiles, to identify each...

Social media is an important and upcoming topic in HR departments. Especially, the networking scope of the Social Networking Sites is the most predicting factor for effective recruitment, in particular for the target group orientation, which are younger generation and graduates. By using literature research...

The ship measurement device to perform the measurement task, influence by wind, tide and experience of ship hull navigation, drift motion, swing movement: the tracking measuring element will be the superposition of these rolling motion affect measurement accuracy. To eliminate the influence of the ship...

The traditional smart home control and communicate household facilities by the wiring way of the cable lines generally, but this way of cable not only makes people struggle to break from the bondage of all kinds of cables and installation cost is higher, and the expansibility of the system is also very...

In the bridge design across the river, the cable-stayed bridge has become a very competitive bridge type. As the bridge instability occurred, the cable-stayed bridge instability problem is also of concern. In recent years, in order to meet the needs of production and life, multi-tower cable-stayed bridge...

In view of the important status of steam turbine in power system, continue to strengthen the theoretical research of the technology of fault diagnosis, to avoid accidents so as to improve the operation reliability of steam turbine, it is necessary, and combined with the needs of fault diagnosis, the...

Optimal jamming waveform design is an effective way to improve the efficiency of electronic countermeasure, which makes it the focus issue in the field of electronic warfare. With new jamming technology emerging, jamming waveforms present characteristic of smart and intelligent. Owing to it, the smart...