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Traffic flow video processing is an important direction of the development of intelligent transportation, Gaussian mixture background modeling is one of commonly algorithms to build background modeling that is widely used in image processing field. In order to analysis the algorithm comprehensively ,in this paper, it calculus on formula as well as tests and compares some traffic flow videos, the solution based on the K-means, EM parameters model are presented, it gets the mathematical meaning and evolution process of the algorithm clearly by calculating formulas to provide theoretical guidance for practical application; the traffic flow videos processing can get the treatment ability of this algorithm according to the different situation of videos, analyze the mixed Gauss background modeling for time migration, the light changing, moving object shadow processing ability. In this paper, the algorithm of mixed Gauss background modeling is analyzed from two aspects of theory and application.

The aim of this paper is to propose and demonstrate the use of an index for ranking investment in production equipment within manufacturing companies. The construction of the index takes into account multiple criteria and relies on a data envelopment analytical model; some of those criteria are the environmental impacts and product quality. An application to a major Cuban heat interchange battery company is included in the paper in order to better illustrate the use of the proposed tool.

In the digital mobile communication signal transmission system, the inter-symbol interference is one of the main factors affecting the performance. In order to make the error rate reducing to a minimum, this paper designs a new Calman digital equalization filter. It is based on Calman filter principle, and establishes the control mathematical model of observation equation and state equation, and uses MATLAB programming to realize the algorithm. In order to verify the effectiveness and reliability of this filter, this paper uses filter toolbox of MATAB to do numerical simulation on the filtering effect. Through comparing with normal digital equalization filter effect, after adding the Calman digital equalizer filter, the feedback signal is conformed to the reference signal. The duty ratio of SPWM follows the basic changing law, so as to maximize the elimination of crosstalk inter-symbol. It provides reference data for the research on mobile communication inter-symbol interference.

This paper introduced the structure and special property with type device, analyzed how to realized programmable analogue function module with digital potentiometer. This paper gave a design example of programmable second-order active low pass filter by using digital potentiometer. The programmable filter can be application to the signal filter processing of data acquisition systems. This paper has reference value of theory and practice on the application of digital potentiometer

With the development of wireless communication and networks technologies, the WAP is widely used. For the WAP, HTML needs to be transcoded into WML pages, so as to implement information browse of wireless terminals. This paper designs an intermediate transcoding model based on XML, which can solve the problem of transcoding from HTML pages to WML pages through XML intermediate bridge. This paper implements the design of the model, and then the experiment of pages transcoding is tested based on text file examples. The experiment results show the transcoding model has more accuracy and higher efficiency than other methods.

In the bit interleaving coded modulation (BICM-ID) solution,includes the demodulator and decoder into the iteration and decoding process, and the decoding is completed between demodulator and decoder. In studies, it have been found that the oscillation is generated on logarithmic likelihood ratio (LLR) because the soft information generated by all previous BP iterations is ignored in this solution, so that the BP soft information output by the final BP iterative decoding is not always reliable. In this paper, the above problem is solved by optimizing the iterative demodulation and decoding solution. Aiming at this problem, this paper firstly puts forward a kind of optimization scheme about iterative demodulation and decoding, then the simulation analysis, the result show that, under the premise of ensuring the system complexity basically unchanged, can improve the demodulation and decoding performance of LDPC coded modulation and demodulation system.

The paper deals with the problem of simulation optimization and presents its usage for input control in a production system. The paper gives an overview of typical concepts of input control. Authors propose different approaches. The basic principles of simulation optimization are explained. A general procedure with each step is defined and this procedure is explained by an example. The solution is focused on the minimization of the production costs, which is included in the objective function. Realization of the simulation optimization is based on the combination of three different algorithms: Adaptive Thermostatistical Simulated Annealing, Random Solution and All Combination algorithm. The proposed procedure definitely leads to exact determination of input interval for given production system and short time period.

Considerable pressure on quality of the business processes, their continual improvement and increasing of their efficiency is reflected in the requirements on graduates of technical universities and hence the educational systems. According to the industrial sector demand the "process" holistic thinking is being more and more discussed. It emphasizes the practical form of the teaching.The current challenge is becoming the Problem Based Learning (PBL) and its potential to gain truly practical experience in solving problematic tasks. PBL is thus getting involved into the teaching plans of more schools.The paper briefly discusses the innovative educational concept of "Learning Company" (EduCom). The concept is based on the current requirements of the industry on recruited employees and introduces the elements of problem-oriented teaching. The aim is to link the selected tutorials into a single project where the outputs of one course are the inputs of another course.The paper describes the existing experience with introducing the concept, its benefits, but also the problems that workers encountered. The planned activities for the development of the described concept will be mentioned as well.

Reuse of software architecture is a relatively difficult problem in the practice of software engineering realm. For solving the problem, this paper presents an approach which is based on architecture reflection. For the reflection mechanism, the main idea is separating system architecture into two levels – meta-level and base-level. And what’s more, this paper presents a formalization model for the approach by using Pi calculus.

Cellular manufacturing, one of the main tools of Lean Manufacturing, significantly improves material flow, which reduces the distance travelled by materials, inventory and cumulative lead times. In our study we focused on examination of the recent trends in cellular manufacturing research, and particularly the trends related to cell formation areas, objective criteria, performance measures, and development tools. The surveyed articles are organized by proposed classification scheme, and they are presented in synoptic graph diagrams. In the paper we also identify the best publication outlets for such research. Our survey on cell formation approaches identifies the major development features in cell manufacturing research area in leading journals between 2000 and 2011. Subsequently, the main findings are summarized and presented in the last part of the paper.

This paper essentially emerges from scientific and teaching needs of a university institute while trying deepen into a more formal analysis and/or design process of the material flow and associated manufacturing decisions, e.g.: the layout. Fulfilling such needs, the paper makes allusion to key manufacturing decisions associated to the material flow, while stressing the fact of their mandatory consideration when integrally addressing the primary problem. A partial application of the ideas takes place at a flexible assembly cell of the institute; some of the main results of it are: (1) a more formal description of the whole cell including alternative material flow scenarios, (2) the proposal of a new scenario implying the redesign of the cell conception, i.e.: the layout and thus material flow itself, (3) the simulation and comparison of material flow scenarios selecting the best one in terms of both the MF and layout, among others. At the end, the integration of all these previous elements clearly contributed to the solution of the research’ problem and objectives traced within the frame of the research.

With the development of computer technology and information technology, voice interaction has become a necessary means of human-computer interaction, and voice signal acquisition and processing is the precondition and foundation of human-computer interaction. This paper introduces the MATLAB visualization method into voice signal acquisition system, and uses MATLAB programming method to drive sound card directly, which realizes the identification and acquisition of voice signal and designs a new voice signal visualization acquisition system. In order to optimize the system, this paper introduces the variance analysis algorithm into the design of visualization system, which realizes the optimization of voice signal recognition model with different level parameters. At the end this paper does numerical simulation on the speech signal acquisition system; through signal acquisition 2D and 3D visualization voice signals are obtained. It extracts single signal characteristics, which provides a theoretical reference for the design of signal acquisition system.

This paper put forward a fault diagnosis project which includes fault knowledge representation, fault diagnosis arithmetic based on comprehensive investigation and engineering practice. After that a fuzzy petri net diagnosis model is come into being and the precise diagnosis of power grid elements can be realized. The simulation results given in this paper illustrate that this fault diagnosis model can make a rapid diagnosis in complex fault situation and give the accurate result to power grid fault diagnosis.

CFD is the abbreviation of the computational fluid dynamics, which is widely used in engineering fluid simulation. Based on two-dimensional N-S equation and k-e turbulence model, this paper uses FLUENT software, finite volume method and SIMPLEC algorithm to do numerical simulation and analysis on flow field in centrifugal fan. In order to improve the efficiency and accuracy of calculation, this paper uses AutoCAD to establish the two-dimensional model of fan, and uses the structured triangular mesh to divide grid. Encrypting the blade can improve the precision and also save the computer memory. Through the calculation we get the internal flow field velocity and pressure distribution in the wind turbine, and get the power level cloud of internal noise in fan. It provides the technical reference for the optimization design of wind turbine.

We adopt analog simulation method of Monte Carlo in this paper. Under the circumstance of different prior information, in this paper we also make researches on the value assessment accuracy of the samples’ total parameters of up-and-down and langlie methods, and figure out the application condition and range of these two sensitivity experimental methods.

Batch production in chemical flow shop is conducted with batch as processing unit. It is characterized by multi-stage production flow, intermediate inventory limit as well as product switching time. This paper presents heuristic difference evolution algorithm which adopts 2-D codes to represent batch size constraint. The experimental results show that the model and algorithm put forward in this paper has good performance.

Current remote attestation schemes in trusted cloud computing lack of dynamic measure scheme of virtual computing nodes. In this paper, by the analysis and comparison of existing remote attestation technology, we propose a trust measure of virtual computing node running state, and a remote attestation scheme based on the trust measure results and CP-ABE attribute access control. By RO security analysis, and a simulation, we verify the security and efficiency of the program. The trust measure of platform running state is mainly based on the trust rating of the programs running on the platform, and a total trust value of the platform by an algorithm. The trust measure of virtual computing node running state is mainly based on the trust measure of the programs running on the platform and CP-ABE attribute access control. The remote attestation for the trust measure of platform running state is based on CDH problem. In this paper, we carry out simulation experiment with different proportions of non-credible nodes and the experiment results verify the trust evaluation efficiency of the scheme on the virtual machine.

With the rapid development of Internet technology and wide use of computer, digitalization also gets large growth attributes to the surprisingly fast development of science and technology at college. The data sharing has become the bottleneck of digital campus development between the financial system and the use of digital campus data files. In this paper, we make the analysis financial data of the financial system and the digital campus network data sharing, automated processing strategies, and achieve the financial data subscription, automated data extraction. Combining financial system and informatization together with the purpose of realizing a complete sharing of financial information, we have designed the college financial management system, which includes the subsystems: account management, student fees management, compensation management and so on. This paper also makes firstly introduction of the technology adopted in the system and explain the function of each subsystem.

Simulative training should include network simulation in information age, and network simulation needs to meet the real-time requirements. For the real-time implementation of Tactical Internet (TI) simulation, the paper proposed a "water-wave type" topology updating method for simulation, which solved the real-time problem of tactical radio network topology updating simulation. Secondly, the paper proposed a data packet transmission method based on characteristic information, which solved the large data problem of TI simulation, and then the real-time of simulation was improved. Finally, the paper proposed a transmission success-rate calculating method based on prediction, which solved the real-time simulation problem of transmission. The practical application proved that the paper’s methods had good effect.

With the rapid development of information technology, learning online has become another way for learners to acquire knowledge. Network can provide learners with learning opportunity anytime and anywhere, which arouse learners' interest in learning, improve learning effect, and is also an important means of constructing a learning society in China. This paper introduces the requirements analysis of the system and function. This paper first carry out a self-help web-based English learning system requirement analysis and feasibility analysis by combining with the software requirements analysis and system requirement of relevant theoretical knowledge; and then conceive of self-service learning system the main function of the structure completed by combining with the requirement analysis and feasibility analysis of this system.

Based on the study of abroad foundation on visual theory, we conduct depth discussion of the current introduction of visual teaching meaning. For the current computer graphics course content, we determine a visual teaching content and objectives, carry out the study and practice of computer graphics algorithm visualization teaching. This paper uses VB 6.0 visual programming tool to generate the basic primitives, polygon filling, cut a straight line segment, curve generation and visualization of fractal algorithm design and realization. Through analysis, this paper hold that use of visual teaching has a positive effect and influence for professors to change the way teachers help students understand computer graphics algorithm. In the process of teaching, students improve the understanding, exploration, discovery and creativity through observation, conjecture and verify.

The paper starts from performance optimization of Oracle database. Based on analysis of Oracle structure, the paper explores performance optimization of Oracle database for database parameters, application system and network load. And the paper expounds reasonable planning of database and how to analyze and improve the performance after operation, and how to optimize a database with satisfying performance.

The paper put forward a new aided translation's pattern, Bilingual Assisted Translation Search Engine. It's different from traditional machine translation, does not rely on the computer's automatic translation, but according to relevant translation list given by system, and get the correct translation by people. Compared with automatic translation machine, it has better quality; compared with artificial translation, it has more efficient. For users, the relevant translation we provide more accurate and matching unless there is a large corpus, so the core of the system is the construction of the bilingual corpus. The paper adopted the method of web data mining and search engine technology, completed the construction of large-scale corpus automatically.

Mechanical drawing language EQS, its full name is Equally Spaced, which means the uniform distribution of meaning. Now, its importance is more and more incarcerating. This paper outlined the application of EQS in Applied Linguistics, firstly introduces the general situation, then describes the modeling steps; finally applied linguistics tells the story of EQS. In this paper, it mainly used the literature review method and literature survey.

The paper investigates the Multi-FPGA systems structure, including interconnect and configuration structure of the systems. After analyzing several common FPGA systems interconnection structure, we present its features. The paper analyses the feasibility and technical advantages for FPGA systems to use in digital array radar receiver design, and discusses their specific implementation, and designs a set of IF receiver with twenty reception elements.

With the improvement of computer hardware and software performance, digital multimedia technology has been applied to various fields. The visual effect of ceramic art image is affected mainly by the brightness, texture and color, in which the image defects will affect the visual effect of the ceramic product. This paper designs the digital processing system of a new ceramic art image processing, the system can repair defects in ceramic art image. In order to verify the validity and reliability of digital processing system, the lead-free perovskite structure BZT based ceramics is prepared in this paper, and the use of electron microscope and digital camera take the ceramic products processing image with artistic defects, and then using VB programming digital image processing technology carries out color re coating for the ceramic, the ceramic products electron microscopy images after restoration will be obtained by the image boundary restructuring, which provides a new computer method for the processing art of the ceramic products.

Cloud computing technology is emerging technology in the field of information technology, and its technical advantage has brought new opportunities and challenges for the development and service of digital library in the Internet era. Virtualization is the key technology of cloud computing, and the paper discusses the virtualization of digital library in the cloud computing environment from technical level. Firstly, the paper introduced cloud computing and virtualization technology; then created a virtualized environment for digital library based on the cloud computing technology, and described the function of various levels; finally, the capacity of virtual machines appointment scheduling can be calculated according to formulas. The paper has great significance in enhancing the efficiency and quality of library service, constructing resource sharing system of digital library.

In order to adapt to the demand of integration and sharing about electrical power school and to break the limitation of "Islands of information", it is necessary to develop a loosely coupled information system. This paper introduces the system application demand of electrical power school, and designs the functions of the system and scientific object-oriented data model. A concept of operating mode information system is designed based on cloud computing. Object-oriented programming language C# is used to develop the prototype of the system. The result of application is showed in various UI. This paper provides a valuable reference for the information technology future about electrical power school

Routing technology is the key technology of Ad Hoc network and is one of the most important factors influencing overall performance of network. Routing protocol has not adapted to topological structure of dynamic change for Ad Hoc network, so the new Ad Hoc routing protocol must be designed. The paper starts from the basic concept of Ad Hoc network and proposes an effective key protocol agreement in Ad Hoc network based on bilinear pairing and hierarchical routing protocol which not only makes logical key agreement model correspond to topological structure of actual network , but also supports the establishment and dynamic update of initial group of key and has less communication traffic. The performance analysis indicates that the protocol proposed in the paper is very effective on the network with larger range, stronger ability of equipment process and worse communication environment.

In this paper,machine translation and computer-aided translation are researched, in conjunction with the problems that the author encountered with the existing translation tools when translating mechanical engineering files, the necessity and idea of the mechanical engineering translation computer-aided tool brought forward. This tool aims at mechanical engineering translation features, improves speed and quality of mechanical engineering translation, ignores the language complexity and ambiguity, and introduces a mechanism of symbols for words and expressions. According to this paper, the PTCAT is designed and implemented.

With the development of computer graphics, real-time rendering-based VF: technology has been applied in more and more fields. LOD is the key technology in large-scale terrain rendering. In this paper, the basic concept of LOD is introduced briefly and some algorithms of LOD in use are mentioned and analyzed; secondly as one of algorithms of LOD, View-Dependent Progressive Mesh algorithm is studied and improved, the result of implementing the large-scale terrain’s LOD by using VDPM is presented. There are key technologies in LOD Large-scale terrain real-time rendering are researched. Relative technologies are presented such as: LOD of the terrain, visibility culling, and cracks eliminate, view-dependent refine, LOD error, technologies of texture etc. Using LOD technology, VR system can greatly reduce the; number of polygons produced in real-time rendering procedure. Finally, we do experimental design work based on the methods and techniques presented by this paper.

This paper introduces the implement method of system ,direction finding array design, time delay estimation of terminal trajectory measurement system. To measure the elevation angle in a vertical plane, discusses the azimuth angle, elevation angle measurement method and error analysis of planar cross array, five element conical array, symmetrical three-dimensional four elements array. After simulation the paper pointed out the last two arrays are better for terminal trajectory measurement based short baseline array.

With the rapid development of society especially the industry, water pollution has become more and more serious caused by all types of wastewater. In this paper, the design and implementation of a water quality monitoring system framework based on wireless sensor network for water quality monitoring has been achieved. And then, by merging and matching environmental data and spatial data, more intensive multi-source water quality parameters and information can be obtained to act as meaningful supplementation of fixed water quality monitoring stations. The research of this paper is conductive to the transition of water quality monitoring from static ways to dynamic ways and from data-based empirical model to sensor network-based quantitative model. The realization of water quality monitoring system framework based on wireless sensor network for water quality monitoring is helpful to make current water quality monitoring more timely, dynamic, integrated and intelligent, which represents the prosperous trend of water quality monitoring.

With the development of information society, the size and number of computer software increases sharply. This demands the quality of software higher and higher. Thus does software engineering management come into being, and is enriched, developed and perfected in engineering practice continually. In this paper, the author analyses the new theory's research background, meaning, and the applicant region. This paper sums up the experience of software engineering implementation in project developing, and points out the problems of software in software explore. From the character and existing problem in software, the author compares the usability of a lot of soft engineer process models in developing organization, points out the importance of the implantation in these organizations. In the end, this paper also gives its suggestions on implant principle, organization development, system building, staff training, and environment construction.

In order to accurately and effectively evaluate the trust level between enterprises whose supply chain exists in direct transactions, this paper proposed a trust level evaluation method based on reputation, this method by introducing corporate transactions satisfaction level, corporate transaction amount, corporate transactions time, corporate transactions number and rewards and punishments factor five factors, which make description and measurement of corporate reputation more accurate. Meanwhile, in order to improve the measurement accuracy of corporate transactions satisfaction level, this paper proposes a transaction satisfaction evaluation method based on fuzzy evaluation, the transaction satisfaction were evaluated from product quality, product cost and completion time three aspects. Simulation results show that the model proposed by this paper can effectively evaluate the direct trust level of supply chain enterprises by the reputation. Compared with similar existing trust model, this model evaluates direct trust between enterprises more accurately and objectively. It also effectively reduces the occurrence of corporate fraud and speculative behavior.

With the development of computer network technology, Java has a fairly extensive use of die circumference. Especially in recent years, the development of the smart phone system is also stimulated the use of the Java language. In this paper, Java server is mainly divided into two categories JSP server and Java EE servers. Java EE function which has more features than perfect JSP servers. Application server is a chief platform of Web-based application. J2EE is a standard of enterprise-scale application server. In this paper J2EE is analyzed from the point of view of software architecture and Java-based application development. Some defects of J2EE are pointed out, such as J2EE being unable to support version management and it having diverse concepts and notions due to its multi-tier architecture. Furthermore, a light weight application server—J Web Frame is developed, which overcomes some problems of J2EE.

The online examination system based on Web technology development, adopts B/S model of three-tier architecture and uses ASP.NET technology, AJAX technology JAVA programming language and SQL Server 2012 as database management system On the base of analyzing the requirement of network examination, online examination system was designed uniformly and system adopted genetic algorithm to generate test paper. In the design of examination system, XML technology was combined with database technology, which adopted XML to describe exam papers, played XML technology in the data description and data exchange and display of superiority to improve system performance. In this system, students can take the exam and choose their own learning content to take self-test exercises. When self-test is completed, students can view their own answer situation and the standard answer of these questions; this played a role in promoting students' independent learning.

The development of computer simulation technology makes virtual reality technology gradually applied to various fields. The implementation of virtual campus roaming system is an important embodiment. This paper combines with 3 d graphics rendering engine Open Scene Graph to study virtual campus interactive roaming system with a variety of functions. First of all, this paper introduces basic technologies interactive functions needed such as matrix transformation, quaternion in OSG, expounds OSG scene roaming theory, key research and implements human-computer interaction function of collision detection, scene roaming and path roaming, which introduces the switch between scene roaming, viewpoint following, path roaming by button C, and make campus roaming system have good immersion and realities and real-time performance.

Based on Web data, the paper regarded data series mining technology as research content, researched and realized sequence GSP algorithm with higher mining efficiency on sequence pattern, tested the algorithm and analyzed mining pattern. Moreover, the paper realized a scheme that used data warehouse (DW) to excavate sequence of Web visit to use entirely, tested the scheme by adopting logs of real business sites, analyzed mining results and drew a conclusion that this algorithm had an excellent application effect.

In order to solve the task allocation and scheduling problem, based on the analysis and research of hierarchical Petri net, this paper proposed a grid scheduling model based on hierarchical scheduling model. This model can ensure that the various elements of the loose coupling between the scheduling, to facilitate data resources deployment in grid environment; in addition, this paper proposed thought of the variable structure Petri network, through this technology can dynamic adjust work modeling and resource allocation, and to support the mission of exception handling; finally, to verify the rationality of the scheduling algorithm, and analyzes the performance and the efficiency of resource allocation algorithm.

In this paper, based on the needs of farmers, based on the survey results, the design and development of crops for farmers and support services distributed GIS information system, the system includes a human-computer interaction layer, data layer, functional layer and the presentation layer, assisted farmers to achieve through names, coordinates other search methods to find the point where their own land, as well as other farmers and home-grown crops similar distribution information. This template explains and demonstrates how to prepare your camera-ready paper for Trans Tech Publications. The best is to read these instructions and follow the outline of this text.

this paper uses a new genetic algorithm (New Genetic Algorithm, NGA) to implement the automatic group volume function, solving the problem that the paper is not fully considered scores distribution of knowledge points in the test paper (test dimension) in the system using traditional genetic algorithm (Genetic Algorithm, GA) to implement automatic group volume, putting forward and redefining the fitness function to speed up the convergence. Simulation experiments show that the NGA algorithm is not only efficient, but can generate a valid paper, making the paper score can on the multi-dimensional of the test as far as possible to achieve uniform distribution.

In this paper sustainable analysis is performed due to the increasing demand for fuel efficiency. Current research focuses on high strength-light weight components in automobile which lead to the development of advance material parts with improved performance. A specific class of advanced material which has gained a lot of attention due for its potential is aluminium based metal matrix composites (Al-MMCs). Al-MMCs have some prospects for several applications in automobile parts. The analysis in this paper is a part of product development which plays a crucial role in determining a product's environmental impact. The objective was accomplished and thus to identify the potential of Al-MMCs rake disc for replacement of the conventional cast iron brake disc. The result indicated that the Al-MMCs have the potential to substitute the cast iron brake disc.

The paper introduces the recent advances of machine translation technologies by decrypting several famous machine translation systems, and discusses the trend of the future development. The application of machine translation is introduced at last. In this paper, machine translation of the core of a few, summed up the machine translation system framework, discussed the modeling machine translation factors should be taken into account, a detailed analysis of segmentation, alignment sentence, the translation of knowledge acquisition, translation clips choice and in the machine translation: Generation's role in the process, completed a Machine Translation modeling, achieving a machine translation system.

Morphology of cancellous bone has been studied for years, with researchers always seeking accurate methods to assess the parameters. They also study the importance of cancellous morphology in itself. Despite the amount of previous research, there are currently no reviews on the morphology at different anatomy. This paper evaluate the methods and parameters of cancellous bone morphology at different human anatomy. From 1997 to February 2014 we found the articles published on cancellous bone morphology vary in parameters at different anatomy of human bone. Further, researchers are also interested in finding the precision methods for identifying the parameters of cancellous bone. Both in vitro and in vivo were used in finding the accurate result of cancellous bone parameters whilst also searching the importance of the morphology parameters. The morphology studies are vital due to the direct relation with the mechanical properties of cancellous bone. Based on the morphology data, it is found that the morphology parameters are dissimilar at different human anatomy sites. A variety of methods were used by researchers in identifying the morphology parameters, with each method having its own advantages and disadvantages. This review paper summarises the pros and cons of all methods available, in order to help researchers select the best methods for their future studies.

By applying the DM technologies such as Association analysis and Cluster analysis, this paper has made systematic empirical research combined with the postgraduate admission data of the key College C in Beijing, and also made description and analysis of the mining results. This paper has applied the DM method and knowledge theory in practice, which has offered strong support for the postgraduate admission management of College C.

In this paper, the use of gray relational analysis theory and methods, Evaluation for agricultural logistics and enterprise performance evaluated. The results obtained using the comprehensive evaluation can provide an objective for the logistics enterprise managers, rational basis for decision making. Innovation of this paper is to use gray relational model to widen, the calculation methods of gray correlation degree of improvement.

Chinese plays an important role in human life, so Chinese online examination system must be developed in the light of shortcomings of the traditional Chinese examinations. Data flow diagram and data dictionary in this paper are the basic work of developing Chinese online examination system and lay the foundation for requirement analysis. A hierarchical data flow diagram was built in the data flow diagram, and the top-level data flow diagram consists of two things: the system name and two external entities that are teacher and student, and one-layer data flow diagram was divided into teacher subsystem and student subsystem data flow diagram according to subsystem; extracted one from each category entries in the data dictionary, and teachers (external entities), papers information (data stream), papers generation (processing), submission information tables (data storage) were described namely.

This paper describes the design of a CAN bus network industrial data acquisition and control system based on the application layer protocol, the CANO pen protocol. The structure of the control system is for the distributed control system. In this paper, it discuss the network for data acquisition and control system, Ethernet access control system, and provides convenience for remote control and data acquisition and processing. The software part of this design is the real-time operating system, which make the system more secure, efficient operation.

School enterprise cooperation mode is the double oriented education model based on enterprises needs and teaching goal, and is an effective way of improving the universities teaching quality and cultivating students' practice innovation ability. Based on the network perspective and enterprise demand, the paper designs a kind of new business English teaching cases computer system, and the system uses the internet interactivity make enterprise staff and teachers can achieve real-time interaction. In order to optimize the teaching case system, this paper uses parabolic interpolation to carry on multi node modification for the network transmission signal, and then a single objective network nodes optimization model will be established, and the use of VB software carries out visual programming for the system, it can enhance the system easy to operate and real-time interaction, which provides a new method for the design of computer English teaching case.