UNLOCKING KEY WITH AUTHORIZATION DEVICE

申请号 US15574170 申请日 2015-06-23 公开(公告)号 US20180134521A1 公开(公告)日 2018-05-17
申请人 Otis Elevator Company; 发明人 Frederic Beauchaud; Franck Dominguez;
摘要 An unlocking system including an elevator system with a lock having an unlocking mechanism and a keyway, the lock configured to secure a door of the elevator system and a detection device configured proximal to the keyway, the detection device configured to detect the presence of an authorization device configured to operate with the detection device that is located in proximity to the unlocking mechanism. If the detection device detects a key without an authorization device, the unlocking mechanism is configured to be disabled and may not be unlocked. If the detection device detects a key having an authorization device, the unlocking mechanism is enabled and the lock may be unlocked.
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