The invention provides a vehicle detector for microwave and video fusion detection. The vehicle detector comprises a shell main body, wherein two sides of the shell main body are respectively providedwith a panel fixing frame and a rear cover, a microwave protection panel is arranged between the panel fixing frame and the shell main body, a camera, a microwave detection module, a power panel anda processing module are arranged in the shell main body, a round hole is formed in a microwave protection panel corresponding to the camera, and the power panel is electrically connected with the camera, the microwave detection module and the processing module, the processing module is in data connection with the camera and the microwave detection module respectively, a mounting bracket is arranged on the outer side of the shell main body, the detection area of the vehicle detector is large, accurate target position, speed information and field image information can be provided, and stopped targets can be detected.