A fixed-loaded interface component mode synthesis method is presented for carrying out a dynamic analysis for a folding wing. The present method has the advantages of the fixed interface method and loaded interface method, in which the effects of the elastic and inertia force at interfaces are included...

The braking energy recovery system of electric vehicle is worthy to be further discussed due to the improvement of both the energy efficiency and the endurance capacity. In this paper, the structural and the principle of the energy regenerative system for electric vehicles are discussed. The comparisons...

Instrument Landing System ILS is widely used in flight precision approach at present, therefore a operational risk evaluation system is in need of protecting the instrument safety operation in theory. This article adopts SHEL model for setting up a risk evaluation system and adopts analytic hierarchy...

Aiming at the issues of high cost, large size, high maintenance cost for traditional frequency characteristic test instrument, this paper introduces a design process of frequency characteristic test instrument based on USB2.0. The whole system took single clip microcomputer as the control core, and the...

In recent years, glass engraving products get the favor of consumers, demand of glass engraving products become higher and higher, the traditional glass engraving is mainly done manually, labor intensity is big, the work efficiency is low, in view of this situation, a kind of glass engraving machine...

From enriching VIIS-EW independently researched and developed by Jilin University, the development of virtual digital multimeter was finished for the purpose of designing modern intelligent digital multimeter. With the idea of modularization, the virtual digital multimeter was designed for the module...

To solve the problem that the accure data can't be pushed by the failure of local sensor in intelligence greenhouse system, it was presented that the Apriori algorithm which was based on association rule applied in the prediction of sensor fault data. Forcasting the greenhouse environment temperature...

The current transformer, as one of the basic electrical system components, by its accuracy and stability, ensures the metering, protection and analysis of the power system. The current transformers are wildly used since 1884, when the electromagnetic transforms were invented. Recently, the capacity of...

The Erd”s-Szekeres problem was an open unsolved problem in computational geometry and related fields from 1935. Many results about it have been shown. The main concern of this paper is not only show how to prove this problem with automated deduction methods and tools but also contribute to the significance...

In order to solve inaccurate picking caused by the nonlinear input and output with the traditional picking measuring robot system, this article will put forward a new robot picking system based on FPGA and neural network. Comparing with the traditional robot system, the new one can enhance the linear...

In the electronic circuit system design process, tolerance analysis is the basis for reliability design. And it is also the most advanced design technology representing an important development direction in this field currently. In this paper, electronic circuits reliability tolerance analysis method...

In order to determine the drilling gas drainage radius, several different spacing drilling group were set up, and the relationship between drill pumping rate and the drainage time was solved through the relationships between drill gas flow and drainage time. Then on the basis of objective standards in...

According to the traditional beef cattle feeding way of simple equipment, low labor efficiency, high production cost, a beef cattle automatic feeding system is designed based on motion controller. This system uses form of upper computer and lower computer, PC is for the overall planning and programming,...

Based on the bionics, using MCU as the controller and the steering gear as the driving components, Combined with various sensors, makes a flexible, inexpensive, large load ability four-legged robot. The article introduces the constitute principle of the system, analyzes the system working process and...

With the development of industrialization, application of pipe is becoming more and more. The traditional pipe cutting method cannot meet the market demand. CNC cutting can make up for the deficiency of traditional manual cutting, a kind of cutting robot control system based on Trio motion controller...

Aiming at the problems that the traditional temperature and humidity recording manual operation is low efficiency, put forward a design scheme of temperature and humidity automatic alarm recorder. real-time monitor temperature and humidity sensors using single chip microcomputer technology, after the...

On the basis of the research for AGV20 container automated guided vehicle (AGV), this paper focuses on analyzing and discussing core technical issues and treatment mode for global positioning system at the aspect of design and application, especially dual close-loop vector control drive of positioning...

Based on the food cold chain transportation, the problems of food cold chain logistics in our country is expounded. The Internet of things technology system can provide the feasible countermeasures for the food cold chain logistics.

The development of industrial automation puts forward new requirements of plate rolling machine, traditional plate rolling machine has been unable to meet the market demand. In view of this situation, this paper a kind of control system of plate rolling machine is designed based on trio motion controller,...

The range of operating temperature for production line of frozen food is generally from -80 to 20 , which causes difficulties for food production and food hygiene supervision. The research develops an automation production control system controlled by computer. Experiments show that the system can complete...

In order to make the coal mine snake-like robot can better perform search and rescue missions in different terrain environment, according to the characteristics of the snake like robot, a new front end actuator was designed. According to the faults of traditional snake like robot head only has sensor...

Numerical solutions of the wave equation have greatly aided geophysicists in both forward modeling and migration of seismic wave fields in complicated geologic media, and they promise to be invaluable in solving the full inverse problem. This paper compares time-stepping methods based on the solution...

This paper studies the modified hybrid projective synchronization of fractional order chaotic systems, which generalizes many various synchronization forms. We firstly present this kind synchronization that the response and drive systems have scaling factors at the same time. In addition, based on the...

The evaluation model of university laboratory safety based on BP neural network is presented. By reference of the domestic research for laboratory safety evaluation and combining with of laboratory characteristics of Jinlin University, the safety evaluation index system of university laboratory is selected....

GPS has been more and more important in people's life, which can provide accurate positioning for us. However, under realistic conditions GPS signal is very weak, it is easy to be outside intentional and unintentional interference, and thus can't achieve good positioning. This article describes the basic...

This paper presents an image compression algorithm based on neural network with almost real-time response, to address the difficulty of real-time video transmission and compression. After giving the structure of the neural network based video compression system, the self-learning algorithm of neural...

This paper investigates the complex dynamics of fractional-order hyper-chaotic complex system via numerical simulations. It is found that the variation of both the system parameters and the fractional order can induce bifurcations, and the parameter ranges of chaos are different. Also, a controller of...

Reverse time migration allows steep dip imaging, any lateral velocity variation and correct amplitude and phase information at the same time. However, it is time consuming and requires large hard disk memories. To shorten the running time of prestack reverse time migration, we use synthesized areal shot...

In this paper, bifurcation of a fractional-order complex system is studied. As system parameter is varied, bifurcation of the system is showed by the numerical simulation. The routes leading to chaos including the period-doubling and tangent bifurcations are obtained. The phase portraits for different...

According to compactly supported characteristics of bearing local damage diagnosis based on wavelet analysis, the construction of compactly supported orthogonal function method are studied. With the wavelet multi-resolution analysis and multivariate time series analysis as the foundation, the parameters...

In this paper, synchronization of a fractional-order complex system is studied. Based on the stability theory of fractional-order systems, the scheme of synchronization for the fractional-order complex system is proposed. the synchronization for the system is realized by designing appropriate controllers....

The coal seam gas content is the base of coal mine gas reserves calculation, but also is the important index to forecast the gas emission and evaluate the coal and gas outburst danger. The paper summarizes the current widely used mathematical models to predict the coal seam gas content, and focuses on...

Some oil refineries arrange low fusion point crude oil storage tanks and high fusion point ones at two different locations. Different fusion point crude oil needs different pipeline to transfer. So, to transport diverse fusion point oil needs two pipelines. Because of the constraints resulted from transferring...

The nutritious value of corn oil is gradually recognized by the public, while with the expansion of its production, how to detect its quality has become a tough problem. The research performs data analysis on the infrared spectrum of corn oil to inspect the quality of corn oil by adopting neural network...

Network media has become the main means of communication in modern life, this paper discusses how to do evaluation of the effect about network media dissemination, whether the media files reach the audience and the extent of the impact on the audience. To calculate the performance effect of network media,...

The underwater acoustic sensor network has been used in such wide areas as oceanographic data collection, pollution monitoring, disaster warning, offshore exploration, navigational assistant and tactical surveillance application. While the implementing of these applications lies in the key technology--underwater...

In this paper, the authors stated the concept and characters of smart campus, and put forward a smart campus construction program based on cloud computing, internet of things and other technic. The analysis and study shows that the new information technologies are playing more and more important roles...

Recently, food safety incident takes place frequently. As the last link of the future food supply chain, large-scale shopping mall is especially important in the safety guarantee of food. Through establishing management information system for large-scale shopping malls, this study can help large-scale...

In this paper, through the research on high speed moving vehicle aerodynamic stability by using the method of computer aided design, the result of the research has showed that there is a close relationship between the automobile body surface pressure distribution and automobile shape, which can have...

In recent years, the database technology has been widely used in a few fields. The keyword search technology based on relational databases does not require users to master any knowledge of SQL grammar and database schema. Users only need to input keywords, and conveniently search information via keyword...

Firstly, we analyse the common character of inspection testing and certification. Then based on the theory of game theory, the paper analyses the act of finite repeated game by the coal ore inspection. Some measures should be taken to enhance the international competitiveness of the inspection testing...

Currently, embedded technology has become a key technology of information industry, embedded technology has become an important part of computer technology development, but also been widely applied to aerospace, industrial production, military and national defense, health and our daily life, on the current...

With the advent of the era of big data, people face Web information overload problem. In order to efficiently and accurately obtain information on the network, Web information search technology has been developed rapidly. First in this paper, the working principle of the keyword search engines that are...

Open source software and proprietary software are in a coexisting and competitive relationship in today's software market. Through the comparison of the asymmetric structure of the two types of software, this paper analyzed their competitive relationship in market entry order, product price asymmetry,...

In order to solve the deficiencies of the prior art. We present an intelligent wearable with guide blind shoes. It can detect the road surface and the convex surface on the ground of the obstacle position and distance accurately, and can help the blind to determine their specific position accurately,...

This article describes a relational database for the ultimate data storage management model, through the establishment of a multi-dimensional data storage management support module between the data management and relational database, users achieve multidimensional data objects and storage management...

According to guiding ideology of digital mine construction as well as the production and operating conditions of open-pit coal mine in China, this paper designs the multi-source data management system of digital mine for open-pit coal mine. 6 kinds of spatial data and 3 kinds of non-spatial data were...

With the rapid development of communication technology, embedded computing technology and sensor technology and increasingly sophisticated, with perception, computing power and communication capabilities of micro-sensors began to appear in the world. By a distributed wireless sensor networks composed...

Electronic evidence has become one of the new litigation evidence. Computer forensics as an effective means of obtaining electronic evidence has been widely studied. Database forensics is a new field of computer forensics. Based on the specific database products, this paper gives the common database...

In this paper, it develops a set of interactive roaming control scheme applied to the virtual reality system through the research and study on human engineering characteristics. This scheme realized the functions of viewpoint rotation, visual angle change and scale transformation in the virtual scene,...

On December 18, 2015, Apple's official announced that apple began to cooperate with china Unionpay and launched apple pay in china, Unionpay cardholders can add their UnionPay card to the iphone, apple watch and ipad, and pay by using these intelligent terminal. NFC payments break the traditional mode...

With the aim of reducing thermal hazards of polystyrene (PS), the traditional nitrogen-phosphorus intumescent flame retardant ammonium polyphosphate (APP)/dipentaerythritol (DPER) was improved. Three kinds of intumescent flame retardant were made which are melamine formaldehyde resin coated APP (MFAPP)/melamine...

In this study, the authors use the infrared stealth theory of phase change materials into development of multispectral stealth composites. The study results showed that we can form a kind of hierarchical structured multispectral stealth composites, which can achieve good multispectral stealth effects...

The stability, compatibility, bond strength and other parameters of the polymer emulsion system were investigated. The effects of different additives and additives content on the water resistance of water-based adhesive were studied. The results showed that the system stability is good when the content...

TPS type hot-melt adhesive damp heat aging phenomenon along with the seasonal variation is analyzed. Effect of kinds and content of tackifying resin, elastomer and TPU on the properties of hot-melt adhesive bonding is studied, and with the method of orthogonal design the optimized hot-melt adhesive formula...

There is a flufenacet review on its physical and chemical properties, mode of action, application, synthesis, analysis methods, patents, toxicology and formulation.

Ground vehicles are operated in severe environments at the risk of corrosion. The corrosion would degrade military readiness and cause a large amount of cost. This paper describes some engineering practices of corrosion prevention for ground vehicles based on results of the environmental test and field...

We aimed to investigate the food diversification levels and nutrients intake of tuberculosis patients with and without diabetes mellitus. Participants were diagnosed and treated at Qingdao Chest Hospital between April and August 2015. A total of 131 patients were eligible in the study and 50 of them...

Hepatocarcinoma, a malignant cancer, threaten human life badly. It is a current issue to seek the effective natural remedy from plant to treat cancer due to the resistance of the advanced hepatocarcinoma to chemotherapy. Resveratrol (Res), a major symbol ingredient in red grapes and peanuts, has a wide...

To observe effect of cortex lycii radicis ethanol-extract on the hypoglycemic and hypolipidemic in T2DM rats. T2DM rat modelinduced by intravenous injection small dose of streptozotocin (STZ) and feeding high fat-high glucose diet .The rats were randomly divided into blank control group, model control...

In the study investigate the ameliorative effect of the extract of Polygonum Cuspidatum (PC) in combination with aerobic exercise in hyperlipidemia rat. The rats were raised by high fat diet for four weeks; meanwhile these rats were treated with PC and aerobic exercise for four weeks. The rats were executed...

By the method of experimental animals, to examine the jujube polysaccharide on protection from lipid peroxidation damage of cardiac muscle tissue in exercise rat . Twenty-four SD mice were selected and divided into control group,exercise group and exercise + jujube polysaccharide group randomly. There...

Primary dysmenorrhea seriously affects the personal life and learning, through the system of health education, can alleviate the dysmenorrhea, so as to improve the quality of life and learning effect.

Hepatocarcinoma, a malignant cancer, threaten human life badly. It is a current issue to seek the effective natural remedy from plant to treat cancer due to the resistance of the advanced hepatocarcinoma to chemotherapy. Berberine (Ber), an isoquinoline derivative alkaloid, has a wide range of pharmacological...

The Capital cost is one of the most important concepts in the development of state-owned enterprises, which directly determines the enterprise value and is widely used in terms of investment and financing decisions, thus plays an important role in the company's financial goals. Estimating the capital...

A comprehensive optimum seeking model using identical degree of set pair analysis and analytic hierarchy process has been built; it is efficacious for tender evaluation of bidding of construction. The rationalization of the model and method is verified with an example.

There are inextricably linked between financial strategy and asset-light business model. The profit model of the asset-light was driven by financial strategy, and the corporate operating model will need to match the financial strategy. First, asset light theory, asset light operating profit and asset-light...

Analysis on the factors influencing the validity of quality talents evaluation is the premise of evaluation. Factors influencing the validity of evaluation for quality talents are evaluation mechanism, personnel policy, evaluation experts, quality characteristic and social relations. The result of factor...

With the rapid development of network information technology, the traditional cultural industry is growing stronger with the support of Internet technology. In this context, around the sharing of the network information platform, the cultivation of emerging industries and the information security, the...

In order to further study Huoerxinhe coalmine 3207 large mining height faces rib spalling and complete the control management work, the laser rangefinder and visual observation method were used to observer the mining faces rib spalling and failing. The date(rib spalling depth, height, daily spalling...

To describe the financing coefficients of small and micro enterprises, this paper use price elasticity to build the concrete form of it, basing on Amartya Sen entitlement approach. According to 71 small and micro enterprises' detailed survey data, the paper set up a Log-Linear Model to calculate the...

The concentration of methane can play a vital role in choosing the application of CBM (coal bed methane) utilization technology, which can determine the utilization mode as well as the degree of difficulty. In recent years, with the rapid development of CBM utilization industry, especially the breakthrough...

In order to keep the social security system have sustainable development and solve the problem of population aging, this paper adopts the method of grey correlation degree analysis among the influencing factors of pension income and expenditure, picking out the best index to reflect the income and expenditure...

This article focuses on the standardized recruitment and training of civil helicopter rescuers. By giving a comparable study on the existing recruitment and training methods adopted domestically and internationally, the article takes into account the industry's characteristics and its development demands...

The Context-aware computing in internet of things plays an important role in extracting useful information from a large amount of data. In this paper, through analysis on the characteristics of information in internet of things, using existing internet situation cognitive computing technology, the authors...

Classical geotechnical engineering limit element analysis method is widely used, but it is not suitable for heterogeneous materials. In particular, the finite element method should be used to analyze the strength of the loess slope. With the development of computer technology, it is possible to utilize...

The formation of a certain mine is the overturned stratum. The roof of coal seam is the limestone aquifer, which is cut by the normal fault. The deep mining of steep inclined coal seam is easy to cause the activation of fault and conduct limestone aquifer, resulting in water inrush accident. Facing the...

As urbanization continues to accelerate the development, construction projects are gradually increasing, and geotechnical engineering technology is constantly attention. Because the technology is directly related to geotechnical engineering building high-speed rail, bridges, tunnels and other projects,...

From the modeling operator, we derive its adjoint operator which is used to migrate 3-D poststack data. It forms a theoretical foundation for the reverse-time migration. The method would be helpful to get a new way to improve the result of conventional reverse-time migration. The inference of the adjoint...

In order to further improve more efficient application of the C programming technology in IT industry and promote the scope of application of C programming technology in professional positions, by making use of the work process systematic theory, with "C Language" database as a carrier and in close connection...

At present, the computer curricular in the liberal arts universities is getting more and more attention. To our school - East China University of political science and law(ECUPL) as an example, aiming at cultivating the compound type of law talents, reform the whole computer curricular with legal characters,...

Social Networking Services (SNS) which are based on the theory of Six Degrees of Separation emerged in 2003. With the rapid growth, it came to be a popular social service network in 2009. SNS have features that conform to learning theory of constructivism, thus having more advantages than traditional...

In the current new situation, "public entrepreneurship, innovation" deepens the reform of higher education. The paper expounds how to cultivate talents with the integrated innovation for Information technology and law education. We put forward "Class and Competition" mode, "Class-Certification Integration"...

Teaching management information system(TMIS)is an important part of education informationization. Education informationization will be deployed to the cloud,supporting mobile applications,which is the trend of future. Cloud computing provides a new platform for the TMIS. Based on the functional analysis...

Mathematics education is not just the technology of modern information technology as an auxiliary tool for teaching mathematics, but emphasized the need to promote information technology as a modern independent learning, and the use of a large number of shared resources provided by modern information...

Applicationof computer and WEB technology already become the inevitable demand of teaching administration modernization of university. In this paper the author expatiates detailedly on main application of computer and WEB technology in teaching administration of university, at the same time probes into...

In this paper, the author elaborated the definition of modern educational technology and characteristics of high school mathematics education, analyzed the mode and shortcomings of the Traditional Mathematics Teaching Mode in High School. And the authors also analyzed the advantages of applying modern...

The vocational college graduates can not find work which is related to the professional. This phenomenon results in the unfully utilization of the human resources and education resources. This situation have a great impact on individuals, businesses and society. To solve this problem, proposes a teaching...