| Power grid video security system is a network based digital video surveillance management system,but the current network video security system,there are two aspects:first,only a simple transmission audio and video signals,the alarm signal,temperature and humidity,voltage,fire and other data into a unified upload,even upload the standard and the system does not lead to a higher platform can not identify.Second:at present,the standard of monitoring industry is not unified,the audio and video monitoring technology and the standard of each power system and substation are not unified,and it is impossible to achieve a unified supervision,calling,video and command in higher level.The security system has resulted in a single,no data analysis,up and down,for the higher control center can not provide analysis data and security alert.And the intelligent power grid video security system based on machine to machine,is the standard of the M2M industry,the national video monitoring protocol standard,will be the basic level of the security data and audio and video information for the unified management and call.Provide the interface for the superior command center,the video is clear and timely dynamic ring data.In this paper,the development and research of the machine communication are summarized.Including machine to machine communication standard,machine to machine communication application scene,machine to machine system needs and system structure,machine to machine transmission and access technology,as well as the background of the current electric power industry,how to make the machine communication better for the electric power industry.Through the research and application of machine to machine communication,the construction of the system is realized,and the data collection of power system is realized.The system has been put into trial operation,the test run shows that the system can provide a full range of data analysis and security control for power system.It can realize unified management,unified storage,unified analysis,and unified control.Effectively improve the power system security and management. |