Abstract:For a long time, the campus electrical fire occurs from time to time, and the electrical fire is not easy to detect and discover . Once a fire occurs, teachers, students will be severely endangered ,moreover, school and society will suffer a lot of losses . T herefore, the prevention of the campus electrical fire is very important. In order to accurately prevent electrical fire, it is necessary to monitor and operate circuit s in the terminal . This paper mainly analyzes and designs the
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