Title: Vibration detector
Application Number: 97104492 Application Date: 1997.06.20
Publication Number: 1203360 Publication Date: 1998.12.30
Approval Pub. Date: Granted Pub. Date: 2002.08.21
International Classifi-cation: G08B13/02
Applicant(s) Name: Research Inst. of Automation, Chinese Academy of S Address: 100080
Inventor(s) Name:
Attorney & Agent: liu xiujuan
Abstract:
     A vibration detector as a security device to detect the vibration signals can be installed to inner wall of coffers in bank to prevent coffers from being chopped. If an intruder has a try for perforating on the wall of the coffers, the vibration detector can sense the vibration and send a signal to alarm controller to emit sound-light alarm. Its advantages are high universality and anti-interference power, complete functions, high reliability and low cost.
Time: 10
<- Previous Patent:Data display radio pager   |  Next Patent:Method and system for coupling se... ->