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10 September 2011, Volume 1 Issue 09
    

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    基金项目
  • Liu Shaolong
    . 2011, 1(09): 0-0.
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    Taking the example of Fuzhou,we develop data exception monitoring audit system of automatic station. The system can monitor observation data of regional automatic station of meteorological bureau in real time in all cities and counties. It realizes real-time data of regional automatic station warehousing and abnormal data monitoring and auditing that can provide high security of data transmission.
  • 算法研究
  • Yang Haitao
    . 2011, 1(09): 0-0.
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    In the three-dimensional medical image reconstruction, Marching Cube is a more commonly used iso-surface reconstruction algorithm. We can extract any three-dimensional data of iso-surface with the algorithm. But there are large amounts of data and triangular patches required to calculate, which makes the algorithm slower. This paper uses a different scale iso-surface reconstruction theory to achieve a multi-scale Marching Cube algorithm. Through the experimental comparison, we find that the new algorithm is higher efficiency and faster than the original Marching Cube algorithm.
  • 应用技术与研究
  • Fu Qiang Li Qiong
    . 2011, 1(09): 0-0.
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    In the study of compressive sensing, it is the key and the main research content to promote the compressive sensing in practice by constructing the measurement matrix that is easily realized with hardware. This article reviews the theory of compressive sensing and the methods of constructing common measurement matrix, from the property of random and deterministic.
  • Yu Mei Shi Hongyu
    . 2011, 1(09): 0-0.
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    This article describes an embedded temperature data collection and publishing program. On the G / S mode service platform ,it uses LM3S1138 microcontroller as the core, passes the temperature data by the wireless network , publishes the data on time and completes the data on client. It is an effective way to get the temperature data faster and more accuracy.
  • Yang Yiqi
    . 2011, 1(09): 0-0.
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    Combining with ERP theory and practice, this paper uses Microsoft’s data mining tool to create muti-dimensional data set, and uses Microsoft decision tree and Microsoft aggregation to create OLAP data mining model, in order to realize the decision support functions, such as artificial cost analysis and product sales performance analysis, which provide certain practical and theoretical reference value for enterprise.
  • 软件技术
  • Luo Zhijie
    . 2011, 1(09): 0-0.
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    Linux System has a wide range of hardware platform, stable kernel code, rich application software, good network interface, etc. It has become focus in the field of embedded research. Interrupt management is one of the embedded operating system cores. It is the key to improve the drive to take good use of interrupting in device driving program. The paper analyzes framework and process of interrupt handling technology in Linux system, discusses the interrupt migration and application points of embedded Arm-Llnux in detail.
  • 应用技术与研究
  • Shi Hongyu Mei Yu
    . 2011, 1(09): 0-0.
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    For the phenomena of atmospheric scattering in fog environment, the visibility and contrast of surveillance video imaging greatly reduce, causing the video image distortion. Finally, imaging is difficult to meet the expected applications. In this paper, in order to solve the issue of image enhancement and de-noising, we put forward high-performance image defogging improved algorithm which can be used in the video surveillance system of G / S mode and system at the same time meet real-time transmission of video data demand. It could implement the adaptive enhancement and de-noising of degraded image with this algorithm. On the premise of guarantee of real-time, this algorithm improves the contrast and definition of images efficiently, solves the distortion of videos and images to a great extent, and provides the strong complement to solve the problems of the image distortion in real-time video surveillance applications of G/S model.
  • 经验交流
  • Zhang Shurong Su Bing
    . 2011, 1(09): 0-0.
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    The undergraduate course "computer application foundation" course is a public foundation courses, in addition to Department of computer science students, other students are learning the course, therefore, curriculum construction well, to the profit of the students is relatively large. On the CDIO based curriculum reform of the specific content of the program.
  • 应用技术与研究
  • Hua Ying Zhang Xiaoyan
    . 2011, 1(09): 0-0.
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    AJAX technology is a hotspot of the Web2.0, which combines JavaScript, XML, DOM and XML Http Request and many other technologies. AJAX engine can share the work of Server through Client. Through asynchronous refreshment, it responds immediately so that customers can experience excellent Web applications. From the respects of work principle, key technology and application, the introduction of AJAX is given in the essay.
  • 软件技术
  • Luo Jianhua
    . 2011, 1(09): 0-0.
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    With the development of the technology of dynamic web,JSP becomes the most popular network programming language. It is widely used in E-commerce and E-GOV. In this paper, its superiority is analyzed in detail and its future prospect in dynamic web development is also discussed.
  • Ma Ming
    . 2011, 1(09): 0-0.
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    With the development of Web Service, XML is active in data exchange and storage field. By describing the usage of XML database, how XML is commonly used with relational databases, and what native XML databases are, this paper provides a certain reference for the reader to understand and use XML database.
  • 经验交流
  • Rui Xinfang Zhu Zhaoxia Niu Yaoguo
    . 2011, 1(09): 0-0.
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    Because of its convenience, facility, practicality and rapidness, Altium Designer Winter 09 can improve work efficiency and product quality in designing PCB, and it has become the preferred software for more and more electronics design engineers. Combining the author’s practical experience in teaching Altium Designer Winter 09, this paper summarizes common problems, corresponding solutions and use skills.
  • Zhang Dongliang Li Wangyan Liuying
    . 2011, 1(09): 0-0.
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    College computer lab has become an important base for teaching and research, and an important place for students to improve their computer skills. We must set up experimental courses according to the actual needs of teaching, to continuously improve the experimental teaching methods and forms of management, and enhance students’ practical operational capability.
  • Zhang Jun
    . 2011, 1(09): 0-0.
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    Based on the basic principles of wavelet transform, image is processed with wavelet transformation using Wavelet Toolbox, The static image is decomposed and compressed, then to be observed and analyzed its treatment effect.
  • Xu Yuling
    . 2011, 1(09): 0-0.
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    This paper describes the use of trigger in slides making, the application of autoshape, audio playback control and skills of courseware simlification.
  • 应用技术与研究
  • Hao Shuai
    . 2011, 1(09): 0-0.
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    Virtual reality is the further development of visual simulation, which has broad prospect. In this paper, the concept and characteristics of virtual technology are firstly introduced, the constitution of virtual reality system is briefly described, and the application of virtual reality in simulation is mainly elaborated.
  • Zhang Weidong
    . 2011, 1(09): 0-0.
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    In this paper, based on the study of existing triple play access solutions, the author proposes a triple play access solution based on wireless technology, and analyzes wireless technologies, benefits, promotion prospects and market.
  • 基金项目
  • Lv Taizhi
    . 2011, 1(09): 0-0.
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    For a long time, the small and middle enterprises network construction has suffered from the attack of public network and the interference of non-standard Internet behavior. This paper developes network management based on Web2.0 (WBM), integrating functions of Web2.0 and network management technology, so as to provide a network management tool more powerful than traditional network management capabilities.
  • 算法研究
  • Jiang Yunxin
    . 2011, 1(09): 0-0.
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    The principle of niche genetic algorithm based on penalty function is presented. The methods of programming in matlab are discussed. It improves the algorithm to have better searching ability in multimodal by numerical experiment.
  • 应用技术与研究
  • Liu Yin
    . 2011, 1(09): 0-0.
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    This paper introduces a provincial united emergency response command system which is based on G/S mode. It analyzes the deficiencies of traditional C/S and B/S mode in building this kind of system and points out the advantages of G/S mode which uses client aggregation service mechanism. Then it elaborates the architecture of this system,details how to make different intelligent analysis for different emergency events and how many units jointly carry out rescue work. Finally, it gives a simulated example.