Railway equipment cabinet microenvironment monitoring system

The invention discloses a railway equipment cabinet microenvironment monitoring system, which is arranged in a railway equipment cabinet, and comprises a sensing unit, a processing unit, a monitoring unit and a processing unit, the cabinet microenvironment information comprises voltage, current and switch on-off state of equipment in the cabinet, temperature and humidity in the cabinet, dust accumulation of a board card, vibration, smog and door opening and closing state; the operation unit is used for receiving the cabinet microenvironment information and processing the cabinet microenvironment information; the man-machine interaction unit is used for man-machine interaction of the whole monitoring system. According to the invention, the monitoring of the operation environment of the IT equipment in the cabinet is completed, the problems of additional addition of a sensing module, incomplete monitoring content and inaccurate information in the later period are avoided, the working environment of the IT equip