| Continuous Emissions Monitoring System (CEMS) is the modern means for emissions monitoring. The development, structure, composition and principium of CEMS are introduced in this paper. A new design of the software system of CEMS is developed. This system has characteristics of simple operation, better expansibility, convenient maintenance and upgrade. It can carry out continuous emission monitoring precisely and steadily, and has serial port communication function. By incorporating Web techniques, its real-time and on-line emissions monitoring in Internet provides prosperous application. |