Monitoring system for temperature of coal yard

The utility model relates to a coal yard temperature monitoring system which comprises a sliding rail fixedly installed on the inner top face of an arc-shaped open tent, a monitoring device is installed on the sliding rail, a metal wire is further arranged on one side of the sliding rail, a water conveying hose is arranged on the metal wire in a surrounding mode, and a spray head is arranged at the bottom of an installation frame. A water inlet of the nozzle is connected with a water conveying hose and sprays water to a coal mine at the bottom of the open tent, a control center is arranged outside the open tent, and the control center is remotely connected with monitoring equipment; monitoring equipment adopted in the application is composed of a thermal imager and a binocular camera, so that measured temperature information and three-dimensional information are in the same coordinate system, and three-dimensional imaging is realized based on a triangulation principle, single-point temperature back projection