| 摘要 |
<P>PROBLEM TO BE SOLVED: To perform backup operation without stopping an elevator even if trouble occurs on a control panel of the elevator, and simplify maintenance of the elevator. <P>SOLUTION: An elevator operation control system for performing elevator backup operation has at least two control panels 10 and 20 to control operation of one elevator, and a switch circuit 12 which controls elevator operation using one of the control panels 10 and 20, and switches to operation using the control panel 20 if a trouble is detected on the control panel 10 in use during elevator operation. <P>COPYRIGHT: (C)2012,JPO&INPIT |
