Intelligent water meter based on NB-IoT (Narrow Band Internet of Things)

• Main Authors: YU CHENGSHENG, HU WEI, WANG HUIJIU, QIAN JUN
• Format: Patent
• Language: Chinese; English
• Published: 09.04.2019
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; MEASURING; MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL; METERING BY VOLUME; PHYSICS; SIGNALLING; TESTING; TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILARSIGNALS; WIRELESS COMMUNICATIONS NETWORKS

The invention discloses an intelligent water meter based on an NB-IoT (Narrow Band Internet of Things). The intelligent water meter comprises a control unit, an NB-IoT communication module, a wifi (wireless fidelity) module, a valve control unit, a display unit, a power module, a memory and an IC (Integrated Circuit) card recharge device, wherein the NB-IoT communication module is connected to thecontrol unit and interacts with the server through an NB-IoT antenna; the wifi module is connected to the control unit and is used for transmitting data; the valve control unit is connected to the control unit and transmits a signal to an electric valve; the display unit is connected to the control unit and is used for displaying data information of each parameter; the power module is connected to the control unit; the memory is connected to the control unit and is used for storing the data information; and the IC card recharge device is connected to the control unit and is used by a user forself-recharging. The inte