| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electric lock system which prevents an electric lock from being accidentally opened by a responder even in the presence of the responder within a communication area without use of a motion sensor, a vibration sensor and the like. <P>SOLUTION: An electric lock system includes: two actuators which are installed on the outside and inside of a door; a responder which measures reception intensity of question signals from the two actuators; and a lock control device which performs unlocking on the condition that the actuator having the maximum intensity measured by the responder is the actuator installed on the side where a door opening operation is to be performed. <P>COPYRIGHT: (C)2013,JPO&INPIT |
