| 摘要 |
PURPOSE: An automatic signal transmitting system for theft or towing of a vehicle is provided to inform a driver of invasion or emergency of the vehicle by transmitting a predetermined word of emergency promptly to the driver together with alarm sounds and to recognize the position of a stolen vehicle effectively by application of cellular phone service from a base station. CONSTITUTION: A power switch(P) is turned on when a driver lock a door(D) by using an alarm device from outside. A transmitter(H) remains in a standby mode. The transmitter is prepared for transmission immediately when the driver opens the door manually. In theft or towing of a vehicle, power flows to the transmitter through the driver's door(D) and a front passenger's door(D') from the power switch. An emergency message is transferred to a pre-input telephone number of a driver within 1-5sec promptly. Thereby, the driver takes prompt action on foreigner's invasion into the vehicle. When the driver opens the door, the power switch is turned off by the alarm device. The transmitter is not operated even though the driver's door is connected with the front passenger's door. The driver takes prompt action on theft or towing of a vehicle by using the transmitter of the vehicle. Therefore, mental and physical loss caused by the stolen vehicle are reduced by position tracing. |
