In the text, the writer puts forward a video surveillance system based on cable Internet protocol (IP), and analyzes the feasibility of the technical and installation program.
文中提出了基于有线ip的监控方案，并从技术方案和工程安装方案上进行了可行性分析。
2
The text analyses existing problems of the connected box for high-pressure steel clad cable, and puts forward some improved methods.
分析高压电缆接线盒使用中存在的问题，并提出改进方法。
3
This task is designed to use fiber as the substitute for cable , and transmit 10-route signals of CCD camera and one route text data by one fiber on base of TDM(Time-Division Multiplexing) principle.