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High-voltage switch cabinet non-contact electrical inspection unlocking system
The invention discloses a high-voltage switch cabinet non-contact electrical inspection unlocking system mainly including a high-voltage sensor, an electrical inspection device, an electromagnetic lock and an electronic key; the high-voltage sensor is arranged on a high-voltage wire inside a high-voltage switch cabinet; the electrical inspection device and the electromagnetic lock are arranged on the high-voltage switch cabinet; the high-voltage sensor is connected with the electrical inspection device; the electronic key cooperates with the electrical inspection device, and matching information in the electrical inspection device is read or unlocking information sent by the electrical inspection device is accepted by a wireless communication way; the electronic key cooperates with the electromagnetic lock, on one hand, the electromagnetic lock is charged by the wireless charging way, and on the other hand, matching information is transmitted or the unlocking information is transmitted to the electromagnetic lock by the wireless communication way; the problem of power source needed by the electromagnetic lock self circuit working and unlocking is solved, with the wireless communication mode among the electromagnetic lock, the electronic key and the electrical inspection device, and mechanical interfaces are not required to be arranged among the three units, so that the problems of poor contact, rusting and corrosion, difficult drawing and plugging and the like caused by arrangement of the mechanical interfaces are avoided; manufacturing of a lock body of the electromagnetic lock can be more sealed and firmer.
High-voltage switch cabinet non-contact electrical inspection unlocking system
The invention discloses a high-voltage switch cabinet non-contact electrical inspection unlocking system mainly including a high-voltage sensor, an electrical inspection device, an electromagnetic lock and an electronic key; the high-voltage sensor is arranged on a high-voltage wire inside a high-voltage switch cabinet; the electrical inspection device and the electromagnetic lock are arranged on the high-voltage switch cabinet; the high-voltage sensor is connected with the electrical inspection device; the electronic key cooperates with the electrical inspection device, and matching information in the electrical inspection device is read or unlocking information sent by the electrical inspection device is accepted by a wireless communication way; the electronic key cooperates with the electromagnetic lock, on one hand, the electromagnetic lock is charged by the wireless charging way, and on the other hand, matching information is transmitted or the unlocking information is transmitted to the electromagnetic lock by the wireless communication way; the problem of power source needed by the electromagnetic lock self circuit working and unlocking is solved, with the wireless communication mode among the electromagnetic lock, the electronic key and the electrical inspection device, and mechanical interfaces are not required to be arranged among the three units, so that the problems of poor contact, rusting and corrosion, difficult drawing and plugging and the like caused by arrangement of the mechanical interfaces are avoided; manufacturing of a lock body of the electromagnetic lock can be more sealed and firmer.
High-voltage switch cabinet non-contact electrical inspection unlocking system
SONG SHENGHUI (author) / SUN XUEGANG (author)
2015-11-18
Patent
Electronic Resource
English
Face self-unlocking type low-voltage cabinet based on electrical automation
| European Patent Office | 2022