Overall scheme: Application system +LoRaWan network + Type II collector +IC card smart electricity meter + recharge terminal
32 buildings, a total of 9000+ households (commercial, hotel, SOHO)
5 items in each table (remaining amount, recharge times, accumulative purchase amount, daily frozen forward active power, meter status)
All data items can be collected in 120 minutes, with a success rate of 98.05% and an average of 0.2 seconds for each item
Five gateways, covering 46 transformers