Automobile anti-tailgating control device

The utility model provides an automobile anti-tailgating control device, and belongs to the technical field of automobile safety. The automobile anti-tailgating control device resolves the problems of high cost and poor safety in the prior art. The automobile anti-tailgating control device comprises a voice alarm, a braking mechanism used for braking an automobile, a radar sensor used for detecting the relative distance between the automobile and a front automobile, and a control unit, wherein the control unit is used for processing distance signals transmitted by the radar sensor, outputting control signals to the voice alarm when judging that a detected distance value is smaller than a preset distance value, and outputting control signals to the braking mechanism when the detected distance value is smaller than a preset minimum distance value, the radar sensor is connected with an input end of the control unit, and the voice sensor and the braking mechanism are respectively connected with an output end of the control unit. The automobile anti-tailgating control device is simple in structure, low in cost and capable of effectively reducing automobile tailgating accidents.