Highway key part vehicle management system

The utility model discloses an expressway key part vehicle management system, comprising infrared alarm devices installed at an entrance and an exit of a tunnel emergency parking strip and used for sensing vehicle entrance and exit and triggering an alarm; the variable lamp strip is arranged along the edge of one side, corresponding to the main lane, of the tunnel emergency parking strip and is matched with the infrared alarm device to switch the display color so as to warn the vehicle of the occupation condition of the current tunnel emergency parking strip; the integrated management and control platform is installed on a monitoring management computer or a mobile phone terminal and used for receiving the alarm information and the video popup window warning information; and the monitoring camera is used for cooperating with the infrared alarm device to capture images of vehicles in the tunnel emergency parking strip, and uploading the vehicle image data to the integrated management and control platform. Acco