The invention relates to an intelligent meter reading
system based on a LoRa
wireless network. The intelligent meter reading
system comprises a background
server, a
mobile phone terminal, a LoRa gateway and a collecting terminal, wherein the collecting terminal is connected with a plurality of meters; the LoRa gateway comprises an embedded
microprocessor, a first LoRa communication module, a
network communication module and an RS485
serial port; the collecting terminal comprises a
microcontroller, a second LoRa communication module, a first storage module, a first display module, a first
RF communication module, a
fingerprint recognition module, a first block module, a first power supply module and a first electric quantity monitoring module; each meter comprises a MCU, a flow sensor, a second storage module, a second display module, a second
RF communication module, an operation
push button, a second block module, a second power supply module and a second electric quantity monitoringmodule; the second electric quantity monitoring module is connected with the second power supply module through a
signal wire. The intelligent meter reading
system has the advantages that the transmission distance is long; the use is convenient; intelligentialization and
automation are realized.