Intelligent management box for transformer substation key

Abstract

The invention discloses an intelligent management box for a transformer substation key. The intelligent management box comprises an electric cabinet door and a key storage box body, wherein the electric cabinet door is provided with a touch liquid crystal display (LCD) screen, a card reader and a cabinet door electric control lock; the key storage box body is internally provided with a plurality of key management bins, a key buckle, a master control board, a wireless communication module and a power supply; the touch LCD screen is provided with a two-dimensional code which stores key locker identity ID; the master control board is connected with the touch LCD screen, the card reader, the cabinet door electric control lock and the key management bins; the wireless communication module and the power supply are connected with the main control board; each key management bin comprises a processor and a plurality of groups of key buckle locking control units; each key buckle locking controlunit comprises an unlocking-allowing indicating lamp, an unlocking keystroke, a key buckle electric control lock, a key buckle in-position detection circuit, a key buckle state indicating lamp and a key buckle identity ID detection circuit. The intelligent management box is capable of realizing effective management and control over information such as key use information and correct return information and ensuring safer and more reliable management and use of the transformer substation key.

Description

technical field [0001] The invention relates to the field of substation key management and control, in particular to an intelligent management box for substation keys. Background technique [0002] At present, in order to facilitate the use of substation keys by different operation and maintenance personnel, a special key box is equipped in the substation to store the keys of each electric control cabinet, distribution box, and operation console. The basic process of using ordinary keys in a substation is as follows: the substation key is hung in the key box, and the box door is managed by an ordinary mechanical lock. Self-return. The use process of the substation emergency unlocking key is as follows: the emergency unlocking key is hung in the key box, and the door of the key box is sealed with a lead seal. When the operator uses the emergency unlocking key, he needs to contact the authorized person by phone, and the authorized person fills in the key use form after agreei...

AI Technical Summary

Problems solved by technology

The above-mentioned substation key management method has the following shortcomings: 1. The key box door is managed by a mechanical lock, and the key and the user of the key cannot be corresponded one by one, so the security is poor; 2. There are many keys, and the operation and maintenance personnel need to screen out the The keys you need are time-consuming and labor-intensive, and you often find that you have chosen the wrong key when unlocking the lock, which affects your work; after the key is used, it is mixed with other keys at will, resulting in chaotic management of the keys; 3. The keys in the key box The status and records of whether it is used, when it is used, and whether it is returned cannot be displayed and queried in real time, and the management personnel cannot know the key information in real time; 4. It is impossible to remotely monitor the status of the key box door, the use status of the key, and the degree of intelligence Difference

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