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免电源线安防监控传输系统的设计与制作
引用本文:李瑜芳,张河海. 免电源线安防监控传输系统的设计与制作[J]. 福建工程学院学报, 2008, 6(3): 295-298
作者姓名:李瑜芳  张河海
作者单位:1. 福建信息职业技术学院,高教所,福建,福州,350003
2. 福州富海电子科技有限公司,福建,福州,350014
摘    要:主要阐述免电源线安防监控传输系统的设计、制作、样机鉴定与工程使用效果.该系统包括信号电源混合器、同轴电缆、信号能量补偿器、信号电源分离器4个部分,传输中不需要电源线,仅仅使用一根同轴电缆就能同时传输电源、视频、音频和数据信号,节省大量传输材料,降低工程造价和维护成本,缩短施工工期.

关 键 词:安防监控  传输系统  免电源线  信号电源混合  信号电源分离  电源线  安防监控  传输系统  设计  制作  control system  protection  security  making  施工工期  维护成本  降低工程造价  传输材料  数据信号  视频  同时传输  分离器  补偿器  信号能量  同轴电缆

Design and making of non-line security and protection control system
Li Yufang,Zhang Hehai. Design and making of non-line security and protection control system[J]. ournal of Fujian University of Technology, 2008, 6(3): 295-298
Authors:Li Yufang  Zhang Hehai
Affiliation:1.Higher Education Institute;Fujian Polytechnic of Information Technology;Fuzhou 350003;China;2.Fuzhou Fuhai Electronic Technology Co.;Ltd;Fuzhou 350014;China
Abstract:An non-line security and protection control system(system without power line),including its design and fabrication as well as evaluation of the efficiency of its model machine,is presented.The system,consisting of a signal-power mixer,a coaxial cable,a signal energy compensator and a signal-power separator,requires a coaxial cable instead of power line to transmit electric power,video,audio and data signals.It is indicated that the system can lower the cost of manufacturing and maintenance while saving mate...
Keywords:security and protection control  transmission system  non-line  mix of signal and electrical power  separation of signal and electrical power  
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