Title:
LOCK MONITORING DEVICE, METHOD AND SYSTEM FOR MONITORING LOCK
Document Type and Number:
WIPO Patent Application WO/2017/092038
Kind Code:
A1
Abstract:
A lock monitoring device (10, 70, 80) comprises a sensor (101) configured to sense a rotation degree of a lock with respect to a predefined direction, a controller (103) configured to determine the status of the lock based on the sensed rotation degree from the sensor (101), and a communication module (105) configured to communicate with an external device. The controller (103) is further configured to， upon detecting a change in the status of the lock， control the communication module (105) to transmit the status of the lock to the external device. And a method and system for monitoring a lock are also provided.
Inventors:
LU FEI (CN)
XIE KAI (CN)
XIE KAI (CN)
Application Number:
PCT/CN2015/096434
Publication Date:
June 08, 2017
Filing Date:
December 04, 2015
Export Citation:
Assignee:
THOMSON LICENSING (FR)
International Classes:
E05B45/00; E05B41/00
Domestic Patent References:
| WO2007148322A2 | 2007-12-27 |
Foreign References:
| US8269644B2 | 2012-09-18 | |||
| CN103452388A | 2013-12-18 | |||
| CN101487364A | 2009-07-22 | |||
| EP0798680A1 | 1997-10-01 |
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
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