| 摘要 |
PROBLEM TO BE SOLVED: To provide an electric lock system capable of increasing the security of an existing rack even if a system is under operation. SOLUTION: An electric lock 21 and an electric lock controller 22 are fixedly stuck on the rack 11, and the electric lock controller 22 is connected to an electric lock administration device 83 through a network 81. The electric lock administration device 83 comprises a communication function with the electric lock controller 22, and transmits control signals to the electric lock controller 22 and receives various statuses from the electric lock controller 83. The electric lock 21 forms a locked state for stopping the opening of the door 12 of the rack 11 according to signals from the electric lock administration device 83 and an unlocked state for allowing the opening of the door 12. COPYRIGHT: (C)2006,JPO&NCIPI
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