| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an informing system of an elevator by which a telephone call is possible to an external telephone device using an in-cage interphone in an emergency and inadequate use of the in-cage interphone can be effectively suppressed. <P>SOLUTION: An informing device 3 of the elevator is set in a circuit continuation state by which information to an external telephone device 14 through an interphone device 2 can be permitted within only a preset external telephone permitting time α directly after detection of generation of confinement failure or directly after detection of completion of telephone to a regulated informing part (telephone set 7 in a monitoring center, for example) by the interphone device 2 in the cage 1. A telephone reservation state may be maintained in which telephone by the interphone device 2 is not immediately permitted even when telephone is called from the external telephone device 14 within the external telephone permitting time α till a connection reservation time β is passed after incoming call. <P>COPYRIGHT: (C)2012,JPO&INPIT |
