Real-time monitoring device for public transport vehicle and mounting structure of real-time monitoring device

The utility model relates to the technical field of bus monitoring, in particular to a real-time monitoring device for a bus and an installation structure of the real-time monitoring device. According to the technical scheme, the device comprises a monitoring camera, the top of the monitoring camera is fixedly connected with a fixing base through fixing screws, a detachable mounting base is detachably mounted on the periphery of the fixing base, two clamping grooves are formed in the outer arc face of the detachable mounting base, and each clamping groove comprises a groove inlet, a transverse groove and a clamping groove opening; and the outer arc surface of the fixed base is fixedly connected with two symmetrically-arranged clamping blocks, the clamping blocks are matched with the clamping grooves, the inner wall of the detachable mounting base is slidably connected with a sliding plate, and a plurality of second springs are fixedly connected between the sliding plate and the inner wall of the top of the de