| 摘要 |
PURPOSE: A device is provided to inform a motor vehicle larceny to a policeman at close position by generating an information signal around the policeman when a motor vehicle is stolen one. CONSTITUTION: The device comprises:a time discrimination unit(20) to receive the electric waves of an electric wave generation device used by a policeman, to discriminate the existence of a policeman according to the field strength of the received electric waves and to output a control signal; and a control unit(30) controlling to verify the signals, to generate signaling sounds, to operate a horn of a motor vehicle or to light on and off a head light when a burglar signal in input to a burglar signal receiving unit(10) and the control signal of the time discrimination unit is output.; Thereby, the policeman near the stolen motor vehicle can be informed with a larceny and he can arrest the larceny more easily. |
