There are many models of online monitoring equipment, which are suitable for different occasions. All-weather monitoring The system can be monitored all the time. Real-time data can be output once every minute. The method of data+standard shooting+live video is easy to obtain evidence, and it is easier to obtain evidence of illegal operation of pollution sources. From relying entirely on civil air defense to combining civil air defense with technical defense. From qualitative change to quantitative change. Fast operation and maintenance is actively served by relevant operation and maintenance teams, which is localized and has short response time. Expansion is convenient. When the number of points increases, the network and the server can be flexibly expanded. Long-term use of a variety of low-cost operating modes, long-term contract service fees are more favorable.