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基于激光检测技术的入侵监测系统
引用本文:孟颖,张雷,刘鹏,王世峰.基于激光检测技术的入侵监测系统[J].长春理工大学学报,2009,32(2):239-241.
作者姓名:孟颖  张雷  刘鹏  王世峰
作者单位:孟颖,张雷,王世峰(长春理工大学,光电工程学院,长春,130022);刘鹏(北京理工大学,宇航科学技术学院,北京,100081)  
摘    要:应用光电探测技术,设计了门、窗入侵监测系统.其发射源采用调制的连续激光束,接收部分设计了窄带滤波放大,微弱信号探测电路,并采用同步检测方法,减小噪声,提高系统抗干扰能力.电路利用FPGA在时序上的时序控制优势进行设计,系统具有体积小,隐蔽性好等特点.

关 键 词:光电检测  噪声  时同步

The Invade Monitor System Based on the Laser Detection Technology
MENG Ying,ZHANG Lei,LIU Peng,WANG Shifeng.The Invade Monitor System Based on the Laser Detection Technology[J].Journal of Changchun University of Science and Technology,2009,32(2):239-241.
Authors:MENG Ying  ZHANG Lei  LIU Peng  WANG Shifeng
Affiliation:MENG Ying1,ZHANG Lei1,LIU Peng2,WANG Shifeng1 (1.School of Opto-Electronic Engineering,Changchun University of Science , Technology,Changchun 130022 2. School of Astronautic Science , Technology,Beijing Institute of Technology,Beijing 100081)
Abstract:The photoelectric detection technology is applied and the invade monitor system is invented target on the windows and doors .The emitter adopts the modulated continuous laser signal. The receiver adopts the narrow band filter and magnify circuit ,the photoelectric measure circuit is designed to achieve the detection of the weak signal. The time synchronized detect is provided to reduce the noise and enhance the anti-interference capability , The circuit take advantage of the predominant design of the FPGA o...
Keywords:FPGA
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