Today I will introduce you to a national invention authorized patent-a magnetic induction smart water meter. The patent was applied by Shanghai Bangxin Internet of Things Technology Co., Ltd., and was granted an authorization announcement on March 16, 2018.
Description of contentThe invention relates to a magnetic induction intelligent water meter, which belongs to the field of water meters.
Background of the inventionAt present, the domestic water meter market is still dominated by mechanical watches, but from a development perspective, intelligence is an inevitable trend, which can save labor, improve the accuracy of meter reading, and can also achieve stepped charging, and effective use is limited. Water resources.
Summary of the inventionIn view of the shortcomings of the existing mechanical watches, the present invention provides a magnetic induction smart water meter to realize smart meter reading, improve accuracy, and facilitate management and recording.
![[Introduction of New Patent] A Magnetic Induction Intelligent Water Meter](http://i.bosscdn.com/blog/pI/YB/AF/s0VkeAThNtAAIX7lHc6MQ144.png)
Figure is a schematic diagram of the structure of the present invention
The technical solutions adopted by the present invention to solve the above problems are as follows: A magnetic induction smart water meter includes a wireless controller and a wireless water meter, the wireless controller is installed on the surface of the water meter, a magnet is installed on the impeller of the water meter, and the wireless controller includes a display unit , Power management unit, short-distance wireless transceiver, valve control unit, MCU and magnetic induction sensor, display unit, power management unit, short-distance wireless transceiver, valve control unit and magnetic induction sensor are connected to the MCU.
A solenoid valve is connected between the valve control unit and the magnetic induction sensor. The MCU has a memory card interface, a logical encryption card interface and a CPU card interface. The wireless controller also includes a real-time clock, which is connected to the MCU. The wireless controller also includes an EEPROM, which is connected to the MCU. The wireless controller also includes an infrared transmitting unit, an infrared receiving unit, and a serial port buffer. The infrared transmitting unit and the infrared receiving unit are connected to the serial port buffer. The display unit includes power display, time display, real-time flow display and trend display, and temperature display.
The invention has the following beneficial effects: small size, small installation space required, high sensitivity, and convenient intelligent management.
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