In response to the problem of poor timeliness in current power switching scheduling work,a multi-purpose intelligent platform for power switching operation has been proposed and implemented. This platform has three different display methods,which can display the specific switching operation process in a monitoring manner,and can quickly obtain the status information of various equipment in the power system. On this basis,through the design and development of software and hardware,a set of independent line switching operation network model has been established,which can monitor the switching operation of the line. In order to verify the performance of the system,the STM32 microcontroller was used as the main control chip to test the switching operation of a 110 kV substation line. The test results indicate that the system can safely monitor the switching operation of substations,improving the operational safety level of the power system.