Traffic violation monitoring device

The utility model discloses a traffic violation monitoring device which comprises a supporting turntable, an annular clamping groove is formed in the outer surface of the supporting turntable, the supporting turntable is connected with a circular supporting disc in a sliding mode through the inner wall of the annular clamping groove, and the bottom face of the supporting turntable is fixedly connected with a semicircular perspective cover. Through the mutual matching relation between the arc-shaped scraper component and the semicircular perspective cover component, the supporting rotary disc component can drive the semicircular perspective cover through rotation, and then the effect that the device can scrape the outer surface of the rotating semicircular perspective cover through an arc-shaped scraper is achieved; the problem that a monitoring camera is not clear due to the fact that a monitoring lens of an existing violation monitoring device operates and works in an outdoor environment for a long time and