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Stations with cargo inspection operations have generally established cargo inspection workshops. The "Railway Cargo Inspection Safety Monitoring and Management System" used by the work and management staff of this cargo inspection workshop is a unified software system developed and used by the national railway. Chengdu Cargo Security Metrology Technology Center Co., Ltd. is a key participant in the development and operation and maintenance of the software system. At present, the system has been put into use in the whole road, and realized the three-level network, lap in the system to achieve data exchange: safety gate monitoring system, rail weighing and over-deviating load system, cargo inspector field operation to watch the car handheld system, etc.