security key system for an underground power equipment box and security key therefore

摘要

PURPOSE: A security key system for underground electric power facilities ship and a security key are provided to maximize the convenience of the facility management by grasping the state of the underground electric power facilities in real time and executing the security and management control in real time. CONSTITUTION: The security key module in installed in one side of the inside the underground electric power facilities housing(1), and save the detect signal by receiving from the sensors, and control the opening and closing function of the ship door, and generally control the emergency signal, and the warning and wireless communications function. The communications module part(6), being interlocked with the security key module part, receives or transmit the wireless information signal through the public network. The security key is in contact with the locking device part of the security key module part or exchanges the authentication information by the radio signal discharge way and saves the history information. The center management server(9) receives the all kind of real time situation information related to the underground electric facilities ship from the security key module part through the communications module part and the public network, and decides the processing signal, and transmits the warning and alarm signal control signal to the security key module part in real time according to the result, and controls general function of the security key system.