| 摘要 |
<p>PROBLEM TO BE SOLVED: To detect robbery when a vehicle itself is transferred by a truck or pulled by a tow truck. SOLUTION: When the collation of an electronic key by an immobilizer 5 is not completed, or when any power supply state by the insertion of an electronic key is not obtained, that is, when a vehicle is put in a parking state, a control part 102 executes robbery monitor processing. When the vehicle is moved by a fixed distance or more according to position information from a GPS receiver 105, when the vehicle fluctuates at a fixed angle or more according to each speed information from a gyro sensor 106, or when not less than a fixed speed is measured according to vehicle speed information from a vehicle speed pulse receiver 107, the control part 102 judges that the vehicle is stolen by a tow truck or the like, and issues robbery warning by a buzzer 2 or an LED 3, and announces the robbery to a robbery monitor center by using portable telephone radio equipment 101.</p> |
