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检索条件"机构=Institute of Engineering Measurement and Control Technology"
869 条 记 录,以下是751-760 订阅
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Selecting fundamental and equipment of valve tappet
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Yi Qi Yi Biao Xue Bao/Chinese Journal of Scientific Instrument 2010年 第8 SUPPL.期31卷 157-161页
作者: Xu, Lianhu Yuan, Yibao Gong, Guangguo Department of Automation Measurement and Control Engineering Harbin Institute of Technology Harbin 150001 China Harbin High Tech. Precision Gage Co. Ltd. Harbin 150060 China
The valve clearance is essential to the engine efficacy, this paper presents the definition of the valve clearance and selecting fundamental of the valve tappet, and the tappet selector was developed on these grounds,... 详细信息
来源: 评论
Research of spread spectrum communication system based on phase- inversion symmetric method
Research of spread spectrum communication system based on ph...
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2009 International Conference on Computational Intelligence and Software engineering, CiSE 2009
作者: Chen, Yan Xiao, Baojin Qiao, Xuegong Ma, Fuchang College of Information Engineering Taiyuan University of Technology Taiyuan China Institute of Measurement and Control Technology Taiyuan University of Technology Taiyuan China
The basic principle of Phase-Inversion Symmetric Method was studied, this method was applied to Spread Spectrum Communication system, and a system frame of Spread Spectrum Communication system based on Phase-Inversion... 详细信息
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The protocol of cluster multi-hop transmission based on heterogeneous wireless sensor networks
The protocol of cluster multi-hop transmission based on hete...
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2009 International Conference on Computational Intelligence and Software engineering, CiSE 2009
作者: Qiao, Xuegong Ma, Fuchang Chen, Yan Yao, Weizhao College of Information Engineering Taiyuan University of Technology Taiyuan China Institute of Measurement and Control Technology Taiyuan University of Technology Taiyuan China
The distributed routing protocol is widely used in wireless sensor networks. But it is mainly designed for homogeneous networks and also has the disadvantages of irrationality of choosing cluster head and unbalanced e... 详细信息
来源: 评论
Image encryption based on double folding operation in fractional fourier transform domain
Image encryption based on double folding operation in fracti...
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2009 International Conference on Optical Instruments and technology, OIT 2009
作者: Liu, Zhengjun Wang, Xiuying Liu, Shutian Department of Automation Measurement and Control Engineering Harbin Institute of Technology Harbin 150001 China Department of Physics Harbin Institute of Technology Harbin 150001 China
Based on fractional Fourier transform, the double folding operation is studied and introduced into image encryption. This method can implement a kind of the encoding with real number. This characteristic is convenient... 详细信息
来源: 评论
Research and implementation of test pattern generation based on general structure model of SOC
Research and implementation of test pattern generation based...
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2009 International Conference on Information engineering and Computer Science, ICIECS 2009
作者: Jing, Gu Wang, Zhichao Yu, Xiaoyang Institute of Computer Science and Technology Harbin University of Science and Technology Harbin China Institute of Measurement and Control Technology and Communication Engineering Harbin University of Science and Technology Harbin China
The test vector generation algorithm and the compression algorithm based on general structure model of SOC was introduced in this paper. We have analyzed the PODEM algorithm for test vectors generation and translated ... 详细信息
来源: 评论
Research and implementation of test scheduling based on the SOC General structure of model
Research and implementation of test scheduling based on the ...
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2009 International Conference on Information engineering and Computer Science, ICIECS 2009
作者: Jing, Gu Yang, Guang Yu, Xiaoyang Institute of Computer Science and Technology Harbin University of Science and Technology Harbin China Institute of Measurement and Control Technology and Communication Engineering Harbin University of Science and Technology Harbin China
In order to resolve the wrapper optimization and TAM co-optimization issues, this paper presented a new technique based on neural network combined with genetic algorithm to achieve dynamic scheduling test *** result o... 详细信息
来源: 评论
A method of optical flow computation based on LUV color space
A method of optical flow computation based on LUV color spac...
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2009 International Conference on Test and measurement, ICTM 2009
作者: Xiang, Xuezhi Peng, Yu Zhang, Lei Department of Automatic Measurement Control Harbin Institute of Technology University Harbin China Information and Communication Engineering College Harbin Engineering University Harbin China
For improving accuracy of optical flow computation, we propose a new method to compute optical flow from both gray and color information. First, the Gauss filter is used to pre-filter the color image sequence. Then op... 详细信息
来源: 评论
Free space optical communication system based on wavefront sensorless adaptive optics
Free space optical communication system based on wavefront s...
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2009 International Conference on Optical Instruments and technology, OIT 2009
作者: Liqiang, Han Katsunori, Shida Qi, Wang Zhiquan, Li Department of Automatic Measurement and Control Harbin Institute of Technology Harbin 150001 China College of Electrical Engineering Yanshan University Qinhuangdao 066004 China
Free space optical communication technology approach has a number of advantages;unfortunately, it can be severely affected by atmospheric turbulence. Adaptive optics is the technology for correcting random optical wav... 详细信息
来源: 评论
Study of online 3D vision coordinate measuring system *** equipments
Study of online 3D vision coordinate measuring system *** eq...
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4th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Optical Test and measurement technology and Equipment
作者: Xu, Qiaoyu Cheb, Rensheng School of Mechanical and Electrical Engineering Henan University of Science and Technology Luoyang 471003 China Department of Automatic Measurement and Control Harbin Institute of Technology Harbin 150001 China
To solve the problem of online measuring large-scale equipments, the paper proposes a stereo vision coordinate measuring system based on optical bar with the function of measuring and calibration, which overcomes the ... 详细信息
来源: 评论
Thin gas cell with GRIN fiber lens for intra-cavity fiber laser gas sensors
Thin gas cell with GRIN fiber lens for intra-cavity fiber la...
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International Symposium on Photoelectronic Detection and Imaging 2009: Laser Sensing and Imaging
作者: Li, Mo Dai, Jing-Min Peng, Gang-Ding Department of Automation Measurement and Control Engineering Harbin Institute of Technology Harbin 150001 China School of Electrical Engineering and Telecommunications University of New South Wales Sydney 2052 Australia
Fiber laser gas sensors based on the intra-cavity absorption spectroscopy require the use of gas cells. We propose a simple and reliable gas cell using graded-index fiber lens (GFL) based all-fiber collimator. Convent... 详细信息
来源: 评论