基于VLC+PLC的电缆隧道通信及定位系统设计与开发  

Design and Development of Communication and Positioning System of Cable Trench Based on VLC+PLC

作　　者：范辉[1] 李帅华[1] 孟良[1] 胡文平[1] 杨潇[1] 

机构地区：[1]国网河北省电力公司电力科学研究院,河北石家庄050021

出　　处：《电力信息与通信技术》2016年第6期105-108,共4页Electric Power Information and Communication Technology

基　　金：河北省科技厅科技项目(14214503D)

摘　　要：针对目前城市电缆隧道内存在照明不足、GPS信号差、电信信号、无线信号无法穿透等问题,提出以可见光通信技术(Visible Light Communication,VLC)与电力线载波通信技术(Power Line Communication,PLC)相结合的定位及通信系统设计方案。文章介绍了VLC的技术原理及特点,分析了VLC+PLC电缆隧道定位及通信系统的功能和关键技术,并进行了实际应用,该系统的应用提高了运检人员的工作效率,减少了工作隐患,具有进一步推广应用的价值。To solve the problems such as poor lighting and GPS signal, weak telecommunications and wireless signal, this paper proposes a positioning and communication system using the visible light communication technology （VLC） and the power line carrier communication technology （PLC）, then introduces the technology principle and characteristics of VLC, analyzes the function of the VLC＋PLC cable tunnel positioning and communication system and key technology, and applies it into practice, application results show that the proposed system can improve the maintenance efficiency and reduces hidden danger. It has the value of further popularization and application.

关 键 词：可见光通信 电力线载波通信 电缆隧道 定位 

分 类 号：TN913.6[电子电信—通信与信息系统]