Intelligent electric meter box capable of preventing wrong wiring and safety unlocking method

• Main Authors: WANG CAN, WANG XIAO, LI YONGTENG, FENG YUAN, SUN LIWEI, CAO ZHUOBIN
• Format: Patent
• Language: Chinese; English
• Published: 07.08.2020
• Subjects: ALARM SYSTEMS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDEDFOR ELSEWHERE; CHECKING-DEVICES; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; GENERATING RANDOM NUMBERS; ORDER TELEGRAPHS; PHYSICS; REGISTERING OR INDICATING THE WORKING OF MACHINES; SIGNALLING; SIGNALLING OR CALLING SYSTEMS; TIME OR ATTENDANCE REGISTERS; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION; VOTING OR LOTTERY APPARATUS

The invention relates to an intelligent electric meter box and a safety unlocking method of the intelligent electric meter box. The intelligent electric meter box comprises a box frame, a microcomputer mainboard, an NB-IoT module and a softdog, wherein personal information and authority information of an inspector are stored in the softdog; the microcomputer mainboard communicates with an information center of a cloud server through the NB-IoT module, and the information center stores the personal information and the authority information of the inspector. When the inspector inserts the softdog into the USB interface of the microcomputer mainboard, the microcomputer mainboard reads the information in the softdog and then sends the softdog information to the information center of the cloudserver; the information center compares the softdog information with the information in the database, and if the softdog information is matched with the information in the database and the operationauthority is available, a p