CN109443472A - A kind of intelligent water meter system - Google Patents
A kind of intelligent water meter system Download PDFInfo
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- CN109443472A CN109443472A CN201811614703.8A CN201811614703A CN109443472A CN 109443472 A CN109443472 A CN 109443472A CN 201811614703 A CN201811614703 A CN 201811614703A CN 109443472 A CN109443472 A CN 109443472A
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- water
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- water meter
- server
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
- G01F15/061—Indicating or recording devices for remote indication
- G01F15/063—Indicating or recording devices for remote indication using electrical means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
- G07F15/06—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity with means for prepaying basic charges, e.g. rent for meters
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Measuring Volume Flow (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention relates to water meter fields, more particularly to a kind of intelligent water meter system, the system comprises: intellectual water meter module, for measuring water consumption and water consumption information being sent to NB-IOT communication module, and the folding of the control signal control water pipe inner valve returned according to NB-IoT communication module；NB-IOT communication module is sent to server for receiving water consumption information, and by water consumption information, and receives the control signal of server return；Server for receiving and storing water consumption information, and according to water consumption information and prestores water amount information calculating surplus water, according to surplus water and sends a control signal to NB-IOT communication module.The present invention is monitored water by intellectual water meter, and it is communicatively coupled by NB-IOT communication module with server, user is sent to user terminal with water information, and pass through calculating of the server to surplus water, realize the function that arrearage is cut off the water supply, remotely controlled, the intelligence for improving intelligent water meter system, reduces the complexity of system.
Description
Technical field
The present invention relates to water meter field more particularly to a kind of intelligent water meter systems.
Background technique
Meter reading is a very important job, accurately learns the water consumption of user, could rationally collect user's
Water rate.
Currently, many water meters all start using intellectual water meter or intelligent telemetering water meter, intellectual water meter or intelligent telemetering water
The type of table has mechanical water meter to add remote-transmission module, IC card water meter.Mechanical water meter adds remote-transmission module to be on the basis of mechanical water meter
It improves, by the way that the result after analog-to-digital conversion is passed through GPRS (GeneralPacket Radio Service, general packet
The form of wireless service), it is sent to remote server.This water meter price is low, and measuring accuracy is not high, and pushing away with the time
It moves, causes gear data unintelligible due to scale and water mist, reading data is more difficult.Although current IC card water meter
Data are read using direct access mode, but since nonconducting liquid in fluid-tight box can be mixed with tap water over time
It closes, leads to the short-circuit appearance of optical-electric module.
It can be seen that existing intellectual water meter there is also more problem, is badly in need of solving.
Summary of the invention
Based on this, it is necessary to for above-mentioned problem, provide a kind of intelligent water meter system.
In one of the embodiments, the present invention provides a kind of intelligent water meter system, the system comprises:
Water consumption information is sent to NB- for measuring water consumption by intellectual water meter module, the intellectual water meter module
IOT communication module, and according to the folding of the NB-IoT control signal control water pipe inner valve returned；
The NB-IOT communication module, the NB-IOT communication module and the intellectual water meter module communicate to connect, and are used for
The water consumption information is received, and the water consumption information is sent to server, and receives the described of the server return
Control signal；
The server, the server are believed for receiving and storing the water consumption information, and according to the water consumption
Cease and prestore water amount information calculate surplus water, according to the surplus water and send the control signal to the NB-IOT lead to
Believe module.
One of embodiment of the present invention intelligent water meter system is monitored water by intellectual water meter, and passes through NB-
IOT communication module is communicatively coupled with server, user is sent to user terminal with water information in time, user can pass through
Terminal implements understanding regimen condition；The present invention also passes through calculating of the server to surplus water, and is cut off the water supply function by realizing arrearage
Can, and receive user terminal transmission valve control command, realize intelligent electric meter automatic control and long-range monitoring function, have
Effect improves the intelligence of intelligent water meter system, reduces the complexity of system.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the intelligent water meter system provided in one embodiment；
Fig. 2 is a kind of pin wiring diagram of the single-chip microcontroller provided in one embodiment；
Fig. 3 is a kind of single-chip microcontroller periphery wiring diagram provided in one embodiment；
Fig. 4 is a kind of JTAG wiring diagram provided in one embodiment；
Fig. 5 is a kind of USS wiring schematic diagram provided in one embodiment；
Fig. 6 is a kind of valve control wiring diagram provided in one embodiment；
Fig. 7 is a kind of LCD wiring diagram provided in one embodiment；
Fig. 8 is a kind of intellectual water meter display interface figure provided in one embodiment.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It is appreciated that term " first " used in this application, " second " etc. can be used to describe various elements herein,
But unless stated otherwise, these elements should not be limited by these terms.These terms are only used to by first element and another yuan
Part is distinguished.For example, in the case where not departing from scope of the present application, the first xx unit can be known as the 2nd xx unit,
And similarly, the 2nd xx unit can be known as the first xx unit.
Fig. 1 is the structural schematic diagram of the intelligent water meter system provided in one embodiment, and details are as follows:
Intellectual water meter module 110, intellectual water meter refers to using modern microelectric technique and sensing technology, carries out to water consumption
It calculates and water data is transmitted, the new water meter of settlement bargain, can be realized the intelligent control of user's water.
NB-IOT (Narrow Band Internet ofThings, narrowband Internet of Things) communication module 120, NB-IOT are
One important branch of Internet of Things, is implemented in cellular data network, only consumes the bandwidth of about 180KHz, can be deployed directly into
GSM (Global System For Mobile Communications, global system for mobile communications) network, UMTS
(Universal Mobile Telecommunications System, Universal Mobile Telecommunications System) network or LTE (Long
Term Evolution, long term evolution) network, to reduce lower deployment cost, realize smooth upgrade.
Server 130 can be independent physical server or terminal, be also possible to the clothes that multiple physical servers are constituted
Business device cluster, can be to provide Cloud Server, cloud database, cloud storage and CDN (ContentDeliveryNetwork, content
Distribution network) etc. basic cloud computing service Cloud Server.
In embodiments of the present invention, intellectual water meter module 110 is for measuring water consumption, and water consumption information is sent to
NB-IOT communication module 120, and the control signal returned according to the NB-IoT communication module 120 controls opening for water pipe inner valve
It closes；The NB-IOT communication module 120 is communicated to connect with the intellectual water meter module 110, for receiving the water consumption information,
And the water consumption information is sent to server 130, and receive the control signal that the server 130 returns；It is described
Server 130 according to the water consumption information and prestores water amount information calculating for receiving and storing the water consumption information
Surplus water according to the surplus water and sends the control signal to the NB-IOT communication module 120.
As an embodiment of the present invention, intellectual water meter module 110 is mounted on service pipe, the use for metering user
Water, and water consumption information is sent to NB-IOT communication module 120；Intellectual water meter module is additionally provided with control valve, control valve peace
Inside water pipe, after intellectual water meter module receives the control signal of NB-IOT communication module transmission, according to the signal control
The folding of the control valve is made, realizes the automatic control and long-range control of service pipe valve；NB-IOT communication module can adopt
It with existing NB-IOT communication module, is communicated to connect with intellectual water meter module, uses water for receive the transmission of intellectual water meter module
Information is measured, and is communicated with server foundation, water consumption information is sent to server.And receive the control letter of server return
Number, control signal is retransmited to intellectual water meter, and then realize the control opened and closed to valve.
The embodiment of the present invention measures the water consumption of user by intellectual water meter, and water consumption information is sent to NB-IOT and is led to
Believe module, receives the control signal that NB-IOT communication module returns, aqueduct valve is controlled, realize the real-time of user's water
It is long-range to monitor and controlled with the automatic control of water with long-range.
A kind of intelligent water meter system provided in an embodiment of the present invention, the intellectual water meter module include:
Ultrasonic wave module 111, the ultrasonic wave module 111 are mounted in water pipe, for sending ultrasound in the water pipe
Wave；
Controller module 112, the controller module 112 is for receiving the ultrasonic wave, by calculating the upper of ultrasonic wave
Row time and downgoing time obtain the time difference of sonic transmissions, and the spread speed of sound wave in water is being combined to calculate water velocity,
And water consumption is calculated according to the water velocity and with the water time；Water consumption information is sent to the NB-IOT communication module,
The information of the NB-IOT communication module is received, and controls the folding of aqueduct valve；
Display module 113, the display module 113 are used for display water-meter information.
In embodiments of the present invention, controller module 112 is single-chip microcontroller, and ultrasonic wave mould 111 and display module 113 are all controlled
In controller module 112, wherein ultrasonic wave module is connected on the pin of single-chip microcontroller by conducting wire, controls ultrasound by single-chip microcontroller
Wave sends and receives, and display module is connected on the pin of single-chip microcontroller also by conducting wire, controls display module by single-chip microcontroller
Display content.
As an embodiment of the present invention, single-chip microcontroller uses the single-chip microcontroller of super low-power consumption, and operating mode is less than 120uA, to
Machine mode is less than 450nA, and deep power down mode is less than 50nA, operating voltage 1.8V-3.6V, LCD driving, integrated ultrasonic simulation
Front end passes through single-chip microcontroller using the MSP43FR6047 single-chip microcontroller of Texas Instrument TI as a kind of preferred embodiment of the present invention
CHO_IN, CHO_OUT and CH1_IN, CH1_OUT pin difference ultrasonic transducer anode and cathode, single-chip microcontroller be equipped with AD
Acquisition unit acquires ultrasonic signal, and the upstream time and downgoing time of signal are calculated by single-chip microcontroller, obtains ultrasonic wave biography
The defeated time difference, water meter is corrected, in conjunction with the spread speed of ultrasonic wave in water, calculates water velocity, while number
According to according to date storage in Flash or FRAM, at the network idle moment according to certain time interval by water meter water data
It is packaged according to fixed protocol format, NB-IOT communication module is transferred to by serial ports, will be packaged by NB-IOT communication module
Data afterwards are passed to by base station in long-range server.
In embodiments of the present invention, Fig. 2-7 shows a kind of single-chip microcontroller provided in an embodiment of the present invention and single-chip microcontroller periphery
Wiring diagram, the pin 100 of MSP430FR6047 single-chip microcontroller, pin 27, pin 52, pin 53, pin 88 connect power supply, are used for
It powers to single-chip microcontroller；Pin 3 connects key, and control screen is shown and page turning is shown.Pin 18-25 connects JTag debugger, uses
In downloading and debugging SCM system.Pin 13 is connect with No. 14 ports pin work of WH-NB73 module, can by the pin
To check the working condition of WH-NB73 module.Pin 14 is connect with pin 15 with No. 7 of WH-NB73 and No. 8 pins, is realized single
Piece machine and the I2C of NB module communication.Pin 29 is connect with No. 5 pins of WH-NB73, single-chip microcontroller by the pin by NB module from
Dormant state wakes up.Pin 34-66 control LCD is shown.Pin 79-80 controls ball valve rotation.Pin 90-91,95-96 connect respectively
Connect ultrasonic sensor.
The embodiment of the present invention is controlled by using MSP430FR6047 single-chip microcontroller, and using the above-mentioned mode of connection to unilateral machine
Periphery carries out wiring, guarantees that the perfect of function of the present invention is realized.
In a kind of intelligent water meter system provided in an embodiment of the present invention, the water meter information include following information one kind or
Several set of person: copper information, instantaneous water consumption information, information about power, remaining water consumption information, error code
Information and current time and water temperature information.
In inventive embodiments, intellectual water meter can measure and show much information, including but not limited to data communication shape
State information, instantaneous water consumption information, information about power, remaining water consumption information, error code information and current time and water temperature
Information, wherein copper information refers to that intellectual water meter passes through the communication shape between NB-IOT communication module and server
State, instantaneous water consumption information refer to that current water velocity is newly thought, information about power refers to intelligent electric meter and NB-IOT communication module
Remaining capacity information, remaining water consumption information refers to that remaining water consumption information, error code information refer on user account
The mistake display being likely to occur in ammeter, current time, water temperature information are exactly real-time water temperature and time showing.
As an embodiment of the present invention, Fig. 8 shows a kind of intellectual water meter display interface provided in an embodiment of the present invention
Figure, wherein 801 regions are used for indicated data communication state, 802 for showing the switch of valve, and 803 for showing instantaneous water flow
Amount, 804 for showing remaining capacity, and 805 regions are used for display water surplus, water consumption, error code, time, temperature
Etc. information.
The embodiment of the present invention shows the information that intellectual water meter detects by display module, convenient for checking.
In a kind of intelligent water meter system provided in an embodiment of the present invention, the server is used to receive client transmission
The instruction of " Open valve " or " closing valve ", and described instruction is sent to NB-IOT communication module, pass through the intelligence
Water meter module controls the valve opening or closing.
In embodiments of the present invention, server is also used to be communicated with client, and wherein it is mechanical, electrical to can be hand for client
Brain is also possible to the smart machine that smartwatch etc. can network, and server can receive the control signal of client transmission, by phase
OFF signal is sent to NB-IOT communication module, and signal is transferred to the control module of intellectual water meter by NB-IOT communication module, control
The folding of valve.
As an embodiment of the present invention, user can see all data of water meter at the terminal, can also be long-range right
Water meter is controlled, and water meter information can be sent to server by NB-IOT communication module, server again by water meter message transport extremely
User terminal, user can directly see the various information of intellectual water meter at the terminal, and control is additionally provided on user terminal
The key of Intelligent water meter valve, user can control opening for Intelligent water meter valve by the valve switch in controlling terminal
It closes, specifically, terminal can be sent out to server after user presses the switch of lower valve closing or valve opening on intelligent terminal
The instruction for controling valve closing or opening is sent, this instruction is transferred to NB-IOT communication module, NB-IOT communication by server
Module sends control signals to single-chip microcontroller again, and the unlatching and closure of single-chip microcontroller control valve are played the role of remotely controlling.
The embodiment of the present invention remotely monitors water meter by setting user terminal and server communication, and by client terminal
Operation and use regimen condition, and pass through terminal remote control valve, play the role of remotely monitoring.
In a kind of intelligent water meter system provided in an embodiment of the present invention, when the remaining water consumption is greater than 0, the intelligence
It is in the open state that water meter module controls the valve；
When the remaining water consumption is equal to 0, the intellectual water meter module controls the valve and is in closed state.
In embodiments of the present invention, server can the water consumption information that sends of real-time reception intellectual water meter, and according to prestoring
Water calculates surplus water information, and when surplus water is greater than 0, server can issue control signal, allows the valve of intelligent electric meter
Guarantee open state, when surplus water is equal to 0, server issues control signal, controls the valve closure of intellectual water meter.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The water that the water consumption combination user that server of the embodiment of the present invention is measured by intellectual water meter prestores, it is automatic to calculate
The remaining water consumption of user, and according to whether reach and controlled automatically with water there are also the unlatching and closure of remaining water consumption control valve
The function of system.
In a kind of intelligent water meter system provided in an embodiment of the present invention, the server is periodically to the intellectual water meter module
Surplus water information is sent, the intellectual water meter module controls unlatching and the pass of the valve according to the surplus water information
It closes.
In embodiments of the present invention, server is only responsible for calculating the remaining water consumption information of user account, and will periodically use
The remaining water consumption information at family is sent to NB-IOT communication module, and NB-IOT communication module turns the remaining water consumption information of user
Be sent in the controller of intellectual water meter, whether controller is greater than 0 by judge remaining water consumption, and then the unlatching of control valve with
Closure.
One of embodiment of the present invention intelligent water meter system is monitored water by intellectual water meter, and passes through NB-
IOT communication module is communicatively coupled with server, user is sent to user terminal with water information in time, user can pass through
Terminal implements understanding regimen condition；The present invention also passes through calculating of the server to surplus water, and is cut off the water supply function by realizing arrearage
Can, and receive user terminal transmission valve control command, realize intelligent electric meter automatic control and long-range monitoring function, have
Effect improves the intelligence of intelligent water meter system, reduces the complexity of system.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (7)
1. a kind of intelligent water meter system characterized by comprising
Water consumption information is sent to NB-IOT and led to by intellectual water meter module, the intellectual water meter module for measuring water consumption
Believe module, and according to the folding of the NB-IoT control signal control water pipe inner valve returned；
The NB-IOT communication module, the NB-IOT communication module and the intellectual water meter module communicate to connect, for receiving
The water consumption information, and the water consumption information is sent to server, and receive the control that the server returns
Signal；
The server, the server for receiving and storing the water consumption information, and according to the water consumption information and
It prestores water amount information and calculates surplus water, according to the surplus water and send the control signal to NB-IOT communication mould
Block.
2. a kind of intelligent water meter system according to claim 1, which is characterized in that the intellectual water meter module includes:
Ultrasonic wave module, the ultrasonic wave module are mounted in water pipe, for sending ultrasonic wave in the water pipe；
Controller module, the controller module is for receiving the ultrasonic wave, by calculating the upstream time of ultrasonic wave under
The row time obtains the time difference of sonic transmissions, is combining the spread speed of sound wave in water to calculate water velocity, and according to described
Water velocity and with the water time calculate water consumption；Water consumption information is sent to the NB-IOT communication module, receives the NB-
The information of IOT communication module, and control the folding of aqueduct valve；
Display module, the display module are used for display water-meter information.
3. a kind of intelligent water meter system according to claim 2, which is characterized in that the controller module is single-chip microcontroller,
Sending and receiving for ultrasonic wave is driven by pin.
4. a kind of intelligent water meter system according to claim 2, which is characterized in that the water meter information includes following information
One or several kinds of set: copper information, instantaneous water consumption information, information about power, remaining water consumption information,
Error code information and current time and water temperature information.
5. a kind of intelligent water meter system according to claim 1, which is characterized in that the server is for receiving client
The instruction of " Open valve " or " closing valve " that sends, and described instruction is sent to NB-IOT communication module, pass through institute
It states intellectual water meter module and controls the valve opening or closing.
6. a kind of intelligent water meter system according to claim 1 characterized by comprising
When the remaining water consumption is greater than 0, it is in the open state that the intellectual water meter module controls the valve；
When the remaining water consumption is equal to 0, the intellectual water meter module controls the valve and is in closed state.
7. intelligent water meter system according to claim 6, which is characterized in that the server is periodically to the intellectual water meter
Module send surplus water information, the intellectual water meter module according to the surplus water information control the valve unlatching and
It closes.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811614703.8A CN109443472A (en) | 2018-12-27 | 2018-12-27 | A kind of intelligent water meter system |
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|---|---|---|---|
| CN201811614703.8A CN109443472A (en) | 2018-12-27 | 2018-12-27 | A kind of intelligent water meter system |
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Family
ID=65539651
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| CN201811614703.8A Pending CN109443472A (en) | 2018-12-27 | 2018-12-27 | A kind of intelligent water meter system |
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Cited By (9)
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| CN110426090A (en) * | 2019-08-05 | 2019-11-08 | 山东汘沄智能科技有限公司 | A kind of Intelligent water meter of Internet of things |
| CN110426091A (en) * | 2019-08-05 | 2019-11-08 | 山东汘沄智能科技有限公司 | A kind of intellectual water meter |
| CN111107164A (en) * | 2019-12-31 | 2020-05-05 | 深圳好时代能源科技有限公司 | Water supply method and device for intelligent water meter, intelligent water meter and storage medium |
| CN112013911A (en) * | 2020-09-11 | 2020-12-01 | 北京慧怡科技有限责任公司 | AI intelligence pronunciation water gauge based on 5G |
| CN112269343A (en) * | 2020-11-09 | 2021-01-26 | 湖南常德德山表业有限公司 | Intelligence NB thing networking water gauge control system |
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| CN112382007A (en) * | 2020-11-03 | 2021-02-19 | 广州燃气集团有限公司 | Mobile meter reading method and system for multiple types of gas meters |
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| CN113405624A (en) * | 2021-06-04 | 2021-09-17 | 江西农业大学 | ZigBee network-based electronic water meter system and control method thereof |
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| CN112382007A (en) * | 2020-11-03 | 2021-02-19 | 广州燃气集团有限公司 | Mobile meter reading method and system for multiple types of gas meters |
| CN112382007B (en) * | 2020-11-03 | 2022-03-25 | 广州燃气集团有限公司 | Mobile meter reading method and system for multiple types of gas meters |
| CN112269343A (en) * | 2020-11-09 | 2021-01-26 | 湖南常德德山表业有限公司 | Intelligence NB thing networking water gauge control system |
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| CN112729430A (en) * | 2020-12-22 | 2021-04-30 | 众智智能科技(济南)有限公司 | MSP430 single-chip microcomputer-based ultrasonic water meter measurement compensation method |
| CN113405624A (en) * | 2021-06-04 | 2021-09-17 | 江西农业大学 | ZigBee network-based electronic water meter system and control method thereof |
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