CN-121994314-A - Intelligent water meter, water meter metering data transmission method and system

CN121994314ACN 121994314 ACN121994314 ACN 121994314ACN-121994314-A

Abstract

The invention discloses an intelligent water meter, a water meter metering data transmission method and system, which are applied to the field of intelligent water meters and comprise a permanent magnet generating a periodic alternating magnetic field when water flow pushes an impeller to rotate, a magnetic induction energy-taking element generating pulse energy when the periodic alternating magnetic field is generated, a water flow meter for obtaining water flow metering data, an energy conditioning module for processing the pulse energy to obtain electric energy with stable voltage, a storage module for supplying power to the storage module, a data identification module and a wireless transmission module, a storage module for storing the water flow metering data, and a wireless transmission module for transmitting the water flow metering data in the storage module to a client. The invention utilizes the electric energy generated by the magnetic induction energy-taking element to supply power for the wireless transmission module, the data identification module and the storage module, thereby realizing the water meter metering and the data transmission without batteries. The method provides a solution without battery, maintenance and power consumption for the flow metering terminal.

Inventors

QIAN JINFENG
PAN QIDONG
CAI XINYUAN

Assignees

浙江驰拓科技有限公司

Dates

Publication Date: 20260508
Application Date: 20241104

Claims (10)

1. An intelligent water meter, comprising: The permanent magnet is arranged on the impeller of the water meter, and generates a periodic alternating magnetic field when the impeller is pushed to rotate by water flow; a magnetic induction energy element for generating pulse energy when generating a periodic alternating magnetic field; the water flow meter is used for obtaining water flow metering data; The energy conditioning module is used for processing the pulse energy to obtain electric energy with stable voltage, wherein the electric energy is used for supplying power to the storage module, the data identification module and the wireless transmission module; The storage module is used for storing the water flow metering data; The wireless transmission module is used for transmitting the water flow metering data in the storage module to the client.
2. The intelligent water meter of claim 1, wherein the magnetic sensing energy element comprises a first magnetic sensing energy element and a second magnetic sensing energy element, and wherein the energy conditioning module comprises a first energy conditioning module and a second energy conditioning module, respectively; The first magnetic sensing energy element is a single Wei Gensi wiegand sensor, pulse energy generated by the first magnetic sensing energy element is transmitted to the first energy conditioning module, and the obtained electric energy is used for supplying power to the storage module and is used for storing the water flow metering data in the storage module; The second magnetic sensing energy element is a plurality of Wei Gensi wiegand sensors, pulse energy generated by the second magnetic sensing energy element is transmitted to the second energy conditioning module, and the obtained electric energy supplies power for the wireless transmission module.
3. The intelligent water meter of claim 2, wherein the first energy conditioning module is an ASIC integrated chip that rectifies, stabilizes and filters the pulse energy to obtain electrical energy that powers the storage module.
4. The intelligent water meter of claim 1, further comprising: and the energy storage element is used for accumulating electric energy and can supply power for the wireless transmission module when water flow does not flow.
5. The intelligent water meter of claim 4, wherein the wireless transmission module comprises a micro control unit and a communication module for remotely reporting the water flow metering data to the client through a wireless carrier communication technology.
6. The intelligent water meter of claim 1, wherein the water meter is configured to count based on pulses generated by the magnetic sensing element to obtain the water flow metering data.
7. The intelligent water meter of claim 1, wherein the water meter is any one of a photo-direct reader, a TMR magnetic sensor, a zero power consumption wiegand sensor.
8. A method for transmitting meter data of a water meter, comprising: When the intelligent water meter according to any one of claims 1 to 7 receives a data acquisition instruction sent by a user, water flow metering data in a storage module are sent to the user.
9. A water meter metering data transmission system, comprising: the intelligent water meter and client of any one of claims 1 to 7.
10. The water meter metering data transmission system of claim 9, wherein said client comprises: big data platform, data concentrator and mobile phone user terminal; The large data platform is a water service digital platform and is used for receiving water flow metering data remotely reported by each data concentrator; the data concentrator is used for collecting water flow metering data remotely reported by each intelligent water meter and remotely reporting the water flow metering data to the big data platform; the mobile phone user terminal is mobile communication equipment provided with metering data settlement software and Bluetooth communication function and used for receiving water flow metering data.

Description

Intelligent water meter, water meter metering data transmission method and system Technical Field The invention relates to the field of intelligent water meters, in particular to an intelligent water meter, a water meter metering data transmission method and a water meter metering data transmission system. Background Currently, in order to meet the national standard that the water meter can continuously work for 6 years, even a household small-caliber water meter with the caliber of 20 mm is required to be provided with a 26650 lithium battery (with the diameter of 26 mm and the length of 65 mm) with a huge size, so that the electricity consumption requirement of equipment can be met. Meanwhile, the transmission of the water flow metering data is also necessary, for example, the water flow metering data is transmitted to the user side, so that the user can be helped to know the water consumption condition in time, the water service company can be helped to know the water consumption condition of each user in time, and the water leakage and other problems can be effectively prevented. For a mechanical water meter with an electronic device, although power supply is not needed for mechanical metering, power consumption is still needed for identification, storage and transmission of data. The water meter has the advantages that a battery element is provided for water meter measurement and data transmission, so that the water meter is overlarge in size and difficult to install and use, the water meter shell is required to be waterproof, so that the design difficulty is increased, the operation and maintenance cost is increased due to battery replacement, and the water meter is inconvenient to maintain in later period. Therefore, the water meter for mechanical metering at present can realize water meter metering and data transmission under the condition of not adding an additional power supply device. Disclosure of Invention Therefore, the invention aims to provide an intelligent water meter, a water meter metering data transmission method and a water meter metering data transmission system, which solve the problem that in the prior art, water meter metering and data transmission are both dependent on a power supply device. In order to solve the technical problems, the invention provides an intelligent water meter, which comprises: The permanent magnet is arranged on the impeller of the water meter, and generates a periodic alternating magnetic field when the impeller is pushed to rotate by water flow; a magnetic induction energy element for generating pulse energy when generating a periodic alternating magnetic field; the energy conditioning module is used for processing the pulse energy to obtain electric energy with stable voltage, and the electric energy is used for supplying power to the storage module, the data identification module and the wireless transmission module; The storage module is used for storing the water flow metering data; The wireless transmission module is used for transmitting the water flow metering data in the storage module to the client. The magnetic induction energy-acquiring element comprises a first magnetic induction energy-acquiring element and a second magnetic induction energy-acquiring element, wherein the energy conditioning module comprises a first energy conditioning module and a second energy conditioning module; The first magnetic sensing energy element is a single Wei Gensi wiegand sensor, pulse energy generated by the first magnetic sensing energy element is transmitted to the first energy conditioning module, and the obtained electric energy is used for supplying power to the storage module and is used for storing the water flow metering data in the storage module; The second magnetic sensing energy element is a plurality of Wei Gensi wiegand sensors, pulse energy generated by the second magnetic sensing energy element is transmitted to the second energy conditioning module, and the obtained electric energy supplies power for the wireless transmission module. Optionally, the first energy conditioning module is an ASIC integrated chip, and the ASIC integrated chip rectifies, stabilizes and filters the pulse energy to obtain electric energy for supplying power to the storage module. Optionally, the method further comprises: and the energy storage element is used for accumulating electric energy and can supply power for the wireless transmission module when water flow does not flow. Optionally, the wireless transmission module includes a micro control unit and a communication module, and the communication module is used for remotely reporting the water flow metering data to the client through a wireless carrier communication technology. Optionally, the water flow meter is used for counting according to the pulse generated by the magnetic induction energy element to obtain the water flow metering data. Optionally, the water flow meter is any one of an optoelectronic direct