| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a vehicle burglary prevention device having an effect against various styles of vehicle burglary, free to manufacture at low cost and easy for an untrained to use. <P>SOLUTION: This vehicle burglary prevention device 11 has a heavy bob member 51 placed on the ground and a connecting member 61 to tie the heavy bob member 51 to a vehicle, a movement detection sensor 12 to detect movement when the heavy bob member 51 moves by external force is furnished on the heavy bob member 51 and a cutting detection sensor 13 to detect cutting and separation when the connecting member 61 is cut or the connecting member 61 is separated from the heavy bob member 51 is furnished on the connecting member 61, and this vehicle burglary prevention device 11 is devised to generate an alarm at a site by detecting abnormality in accordance with a detection signal from each of these sensors and to simultaneously generate the alarm in the presence of a vehicle owner. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
