| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an anti-theft device for a vehicle capable of enhancing anti-theft performance of the vehicle by detecting any unauthorized movement including inclination of the vehicle. <P>SOLUTION: A photographing device is provided in a cabin, a target article forming a reference is previously photographed in starting of theft monitoring and the photographed image is stored as initial photographed data. Thereafter, the target article is photographed by the photographing device every predetermined time and when it is determined that difference of the two photographed data is a predetermined amount or more, it is determined that the vehicle is moved in an unauthorized manner and anti-theft function is executed. <P>COPYRIGHT: (C)2007,JPO&INPIT |
