Identity recognition device during automobile whistling

The utility model discloses an identity recognition device during automobile whistling. The identity recognition device comprises a whistling indication module, a loudspeaker driving module connected with the whistling indication module, an ultrasonic emitter and an ultrasonic receiver, wherein the ultrasonic emitter is connected with the whistling indication module. According to the identity recognition device during automobile whistling disclosed by the utility model, information to be sent is combined with the automobile whistling, during the automobile whistling, besides whistles recognizable for human ears are sent, the information of automobile or driver is further emitted in an ultrasonic mode, the original whistles cannot be changed by the acoustic information and cannot be sensed by the human ears, specific receiving equipment can sense ultrasonic information loaded with automobile information, the information is obtained, and thus the environment cannot be polluted. The identity recognition device can be used for short-distance information interaction between automobiles, information acquisition of automobiles in public places and the like, and is particularly suitable for RFID (Radio Frequency Identification) and video monitoring restricted areas and radio wave interfered shielding areas.