CN111289044A - Internet of things water meter and using method thereof - Google Patents
Internet of things water meter and using method thereof Download PDFInfo
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- CN111289044A CN111289044A CN202010132097.7A CN202010132097A CN111289044A CN 111289044 A CN111289044 A CN 111289044A CN 202010132097 A CN202010132097 A CN 202010132097A CN 111289044 A CN111289044 A CN 111289044A
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- 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
- G01F1/56—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 using electric or magnetic effects
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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
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- 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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
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- Measuring Volume Flow (AREA)
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Abstract
The invention relates to the field of measuring devices and discloses an Internet of things water meter and a using method thereof, wherein the Internet of things water meter comprises a water meter base meter and an electronic module, wherein the water meter base meter and the electronic module are arranged in a split mode; the electronic module comprises a data acquisition module, a data processing module, a data communication module, a valve control module and a power supply module; the data acquisition module is used for acquiring the flow information of the water meter base meter through the magnetic resistance device; the data processing module is used for processing and storing the data acquired by the data acquisition module, so that the data of the water meter corresponds to information such as the meter number one by one; the data communication module is used for realizing the communication between the water meter and the background server, transmitting the processed data information to the data background server and transmitting an operation instruction of the background server to the water meter base table; and the valve control module is used for realizing the valve closing operation of the water meter base meter. The invention effectively solves the problem that the water quantity statistical data of the existing Internet of things water meter is easy to have acquisition errors.
Description
Technical Field
The invention relates to the field of measuring devices, in particular to an Internet of things water meter and a using method thereof.
Background
The Internet of things (IoT), i.e., "Internet of things," is an extended and expanded network based on the Internet, and combines various information sensing devices with the Internet to form a huge network, thereby realizing the intercommunication of people, machines and things at any time and any place.
The traditional water meter only has a basic water quantity counting function, a meter reader can calculate the water charge corresponding to the water meter after regularly reading the counting data of the water meter, and each household has one corresponding water meter in order to accurately count the water consumption of each household, so that huge workload is brought to the meter reader.
The thing networking water gauge through increasing thing networking module on the basis of traditional water gauge, makes the water yield statistics data of traditional water gauge can convey the thing networking in real time, can accurately in time master the water consumption of every family's water gauge to calculating the water charge, not only effectively reduced the work load of the person of checking meter, still avoided because the error that the error of checking meter brought.
The existing internet of things water meter has a very original water quantity statistical data acquisition mode, and still mainly performs statistics on the rotation condition of a mechanical water meter pointer, so that data acquisition errors are easily caused.
Disclosure of Invention
The invention provides an Internet of things water meter, which is used for solving the problem that the water quantity statistical data of the existing Internet of things water meter is easy to have acquisition errors.
An Internet of things water meter comprises a water meter base meter and an electronic module, wherein the water meter base meter and the electronic module are arranged in a split mode; the electronic module comprises a data acquisition module, a data processing module, a data communication module, a valve control module and a power supply module; the data acquisition module is used for acquiring the flow information of the water meter base meter through the magnetic resistance device; the data processing module is used for processing and storing the data acquired by the data acquisition module, so that the data of the water meter corresponds to information such as the meter number one by one; the data communication module is used for realizing the communication between the water meter and the background server, transmitting the processed data information to the data background server and transmitting an operation instruction of the background server to the water meter base table; the valve control module is used for realizing valve closing operation on the water meter base meter; the power supply module is used for supplying power to the data acquisition module, the data processing module, the data communication module and the valve control module.
The invention has the advantages that:
according to the invention, the flow information of the water meter base meter is acquired through the magnetic resistance device, the actual water consumption counted by the water meter base meter can be accurately acquired as the flow information of the water meter base meter, the error possibly generated is eliminated from the source, the data acquisition precision of the water meter of the Internet of things is stably improved, and various problems caused by the acquisition error are avoided.
The invention effectively solves the problem of acquisition error.
The pressure monitoring module is used for monitoring the pressure condition of the tap water pipe; and the data communication module transmits the water pipe pressure condition to the data background server.
Through the pressure monitoring module, the pressure condition of the tap water pipe can be monitored in real time, and the abnormal condition of the tap water pipe is avoided.
Further, the magnetic resistance device is a magnetic resistance switch, and the magnetic resistance switch carries out pulse acquisition according to the rotation of a meter needle in the water meter base meter.
Through the rotation of dial plate table needle in the water gauge base table, according to table needle and reluctance switch's distance, form the pulse wave, realize pulse acquisition, can accurate record water gauge base table's water yield statistics data.
Furthermore, the data processing module adopts a low-power-consumption single chip microcomputer to realize pulse counting, data processing and storage.
Adopt STM8L152 singlechip in this scheme, can accomplish various data processing and storage under the prerequisite of low-power consumption.
Further, the data communication module adopts an NB _ IOT module.
The NB _ IOT module is a commonly used internet of Things communication module, and NB-IOT narrowband internet of Things (NB-IOT) becomes an important branch of the internet of everything. The NB-IoT is constructed in a cellular network, only consumes about 180kHz bandwidth, and can be directly deployed in a GSM network, a UMTS network or an LTE network so as to reduce the deployment cost and realize smooth upgrading. The NB _ IOT module has the advantages of wide coverage, supporting and connecting capacity, low power consumption and low cost.
Furthermore, the electronic module comprises a main circuit board and an acquisition circuit board, the data acquisition module and the data communication module are positioned on the acquisition circuit board, and the data processing module, the valve control module and the power supply module are positioned on the main circuit board; the acquisition circuit board is located above the main circuit board, and the data acquisition module on the acquisition circuit board is close to the dial plate of the water meter base table.
Through main circuit board and collection circuit board, the mode of two circuit boards rationally with the circuit arrangement of each module on the circuit board that corresponds, and two circuit boards are range upon range of form from top to bottom, can effectively practice thrift the area occupied of circuit board, are favorable to the miniaturization of whole thing networking water gauge. In addition, the data acquisition module on the acquisition circuit board is close to the dial plate of the water meter base table, and the reading condition of the water meter base table is conveniently detected in real time through the rotation condition of the detection pointer, so that the extraction of the physical reading of the water meter to the electronic reading is completed, and accurate water meter base table flow information is formed.
The invention also provides a use method of the Internet of things water meter, which comprises the following steps:
step one, an electronic module is arranged on a water meter base table, and a collection circuit board in the electronic module is connected with a main circuit board up and down to enable the collection circuit board to be close to a dial plate of the water meter base table;
secondly, the acquisition module on the acquisition circuit board is provided with a magnetic resistance device, the magnetic resistance device generates a pulse signal according to the rotation of a pointer in a water meter base meter dial, and the acquisition module sends the pulse signal to the data processing module of the main circuit board;
thirdly, the data processing module performs pulse counting on the obtained pulse signals to extract flow information acquired by the water meter base meter;
step four, the data processing module sends the flow information to a data communication module on the acquisition circuit board;
and step five, the data communication module sends the flow information to a background server.
The method has the advantages that:
by the method, the water meter can be read remotely without reading and writing the water meter reading of each household of a meter reader, and further the water consumption of each household can be counted remotely through flow information. Adopt the mode of magnetic resistance device to carry out data acquisition, can accurately send the statistics of water gauge base table for data processing module, and then obtain accurate flow information, effectively avoided because the various problems that the error of data acquisition brought.
Drawings
Fig. 1 is a schematic view of a connection structure of the internet of things water meter according to the invention.
Fig. 2 is a schematic structural diagram of an electronic module of the internet of things water meter.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: water gauge base table 1, electronic module 2.
Example one
The embodiment is substantially as shown in figures 1 and 2: the Internet of things water meter comprises a water meter base table 1 and an electronic module 2, wherein the electronic module comprises a data acquisition module, a data processing module, a pressure monitoring module, a data communication module, a valve control module and a power supply module; the data acquisition module is used for acquiring the flow information of the water meter; the data processing module is used for processing and storing the data acquired by the data acquisition module, so that the data of the water meter corresponds to information such as the meter number one by one; the pressure monitoring module is used for monitoring the pressure condition of the tap water pipe; the data communication module is used for realizing the communication between the water meter and the background server, transmitting the processed data information and the pressure condition of the water pipe to the data background server, and transmitting the operation instruction of the background server to the water meter; the valve control module is used for realizing the valve closing operation of the water meter; the power supply module is used for supplying power to the data acquisition module, the data processing module, the pressure monitoring module, the data communication module and the valve control module.
The electronic module is divided into a main circuit board and a collecting circuit board, wherein a data processing module, a valve control module, a power supply module and a pressure monitoring module in the electronic module are all distributed on the main circuit board, and a data collecting module and a data communication module are distributed on the collecting circuit board. The collection circuit board is located the top of main circuit board, forms the upper and lower range upon range of relation of connection, and the collection circuit board is close to the dial plate of water gauge base table, and the reluctance switch of data acquisition module is close to water gauge base table dial plate in the collection circuit board, can form pulse signal according to the rotation of table needle.
The data acquisition module realizes pulse acquisition by a magnetic resistance switch; the data processing module uses an STM8L152R6 low-power consumption single chip microcomputer to realize pulse counting, data processing and storage; the data communication module adopts an NB _ IOT communication module; the valve control module adopts a motor to drive MX 116; the pressure monitoring module is a low-power consumption pressure sensor and a signal conditioning circuit thereof, the pressure sensor is a PM100 type pressure sensor, and the signal conditioning circuit is a differential amplifying circuit; the power supply module adopts a power management chip APW 7277.
By adopting the Internet of things water meter and the using method of the Internet of things water meter, the using method comprises the following steps:
and S1, mounting the electronic module on the water meter base meter, and connecting the acquisition circuit board in the electronic module with the main circuit board up and down to enable the acquisition circuit board to be close to the dial plate of the water meter base meter.
And S2, the acquisition module on the acquisition circuit board is provided with a magnetic resistance device, the magnetic resistance device generates a pulse signal according to the rotation of a pointer in the water meter base meter dial, and the acquisition module sends the pulse signal to the data processing module of the main circuit board.
And S3, the data processing module performs pulse counting on the obtained pulse signals to extract the flow information collected by the water meter base meter.
And S4, the data processing module sends the flow information to the data communication module on the acquisition circuit board.
And S5, the data communication module sends the flow information to the background server.
And S6, the pressure monitoring module monitors the water leakage and pipe explosion of the tap water pipe network at any time, and when the water leakage and pipe explosion occur, the leakage condition is transmitted to the background server through the communication module.
S7, the background server receives the flow information of the water meter and the condition of the water pipe, sends an instruction to be operated when water is required to be cut off or delivered to the data processing module through the data communication module, the data processing module sends a corresponding opening or closing signal to the valve control module, and the valve control module realizes the valve opening and closing operation through the valve control switch. The valve control module and the valve control switch therein in this embodiment are implemented by using existing products.
Example two
In the embodiment, a humidity sensor for detecting whether water leakage occurs is arranged on the bottom surface of the water meter of the internet of things; the humidity sensor is electrically connected with the data processing module; when the humidity sensor detects that the water meter of the internet of things leaks water or the pressure monitoring module monitors that the pressure of the water pipe is abnormal, the data processing module can directly control the valve control module to close the valve according to a preset condition range value, if the valve control module fails due to special conditions such as valve damage, the data processing module still receives abnormal information transmitted by the humidity sensor and the pressure monitoring module within a delay range, the data processing module sends request information to the internet of things background server through the data communication module, and requests to turn off the non-household water valve corresponding to the water meter of the internet of things. The non-household water valve is a water meter device which is not installed in a user home, is installed in a corridor or is centrally installed at a certain position of the building, and in order to enable a staff of a tap water company to carry out emergency maintenance and inspection, the use permission level of the water meter device is higher than the level of a household Internet of things water meter. Through this embodiment, can reduce user's loss as far as possible in the condition that the valve appears damaging.
EXAMPLE III
In the embodiment, a plurality of mutually isolated placing cavities are formed downwards in a shell of the water meter of the internet of things, and a conventional powder accelerator which reacts when meeting water is placed in each placing cavity; the bottom surface of the placing cavity is a double-layer plastic film used for sealing the powder accelerator; the bottom surface of the water meter shell is connected with a sliding block which can be used for cutting the double-layer plastic film to make the powder accelerator fall off in a sliding way. The slider can slide along the spout of casing bottom surface, and the one end of slider is connected through the extension spring with one side end of spout, only overcomes the pulling force of extension spring, just can promote the slider and remove at the spout. Because the sealing of double-layer plastic film just lies in the spout, consequently as long as the slider can remove along the spout, just can cut open double-layer plastic film, make the powder accelerator of placing the intracavity drop under the effect of gravity, meet the pipeline that is stained with water after, can play certain shutoff effect, reduce as far as possible because the loss that the pipeline leaked and brought. And the motor is used for driving the valve control module to open or close the valve, and can provide power for overcoming the tension of the tension spring for the sliding block under the control of the data processing module. Through this embodiment, when the data processing module detects the pressure anomaly that appears because the pipeline seepage from the pressure monitoring module, just can push the slider through the motor and put out the powder accelerator under the casing, and general pipeline anomaly or connect the leak that improper arouses and all can appear near the water gauge, consequently place the accelerator in the water gauge casing, just in time can play furthest prevents the seepage and reduce the purpose of losing.
The descriptions in the above embodiments and the like can be used to explain the contents of the claims.
Claims (7)
1. The Internet of things water meter is characterized by comprising a water meter base meter and an electronic module, wherein the water meter base meter and the electronic module are arranged in a split mode; the electronic module comprises a data acquisition module, a data processing module, a data communication module, a valve control module and a power supply module; the data acquisition module is used for acquiring the flow information of the water meter base meter through the magnetic resistance device; the data processing module is used for processing and storing the data acquired by the data acquisition module, so that the data of the water meter corresponds to information such as the meter number one by one; the data communication module is used for realizing the communication between the water meter and the background server, transmitting the processed data information to the data background server and transmitting an operation instruction of the background server to the water meter base table; the valve control module is used for realizing valve closing operation on the water meter base meter; the power supply module is used for supplying power to the data acquisition module, the data processing module, the data communication module and the valve control module.
2. The internet of things water meter according to claim 1, further comprising a pressure monitoring module, wherein the pressure monitoring module is used for monitoring the pressure condition of the tap water pipe; and the data communication module transmits the water pipe pressure condition to the data background server.
3. The internet of things water meter of claim 1, wherein the reluctance device is a reluctance switch that performs pulse acquisition according to the rotation of a pointer in a water meter base meter.
4. The internet of things water meter of claim 1, wherein the data processing module adopts a low-power consumption single chip microcomputer to realize pulse counting, data processing and storage.
5. The internet of things water meter of claim 1, wherein the data communication module is an NB _ IOT module.
6. The internet of things water meter of claim 1, wherein the electronic module comprises a main circuit board and a collection circuit board, the data collection module and the data communication module are located on the collection circuit board, and the data processing module, the valve control module and the power supply module are located on the main circuit board; the acquisition circuit board is located above the main circuit board, and the data acquisition module on the acquisition circuit board is close to the dial plate of the water meter base table.
7. A use method of an Internet of things water meter is characterized by comprising the following steps:
step one, an electronic module is arranged on a water meter base table, and a collection circuit board in the electronic module is connected with a main circuit board up and down to enable the collection circuit board to be close to a dial plate of the water meter base table;
secondly, the acquisition module on the acquisition circuit board is provided with a magnetic resistance device, the magnetic resistance device generates a pulse signal according to the rotation of a pointer in a water meter base meter dial, and the acquisition module sends the pulse signal to the data processing module of the main circuit board;
thirdly, the data processing module performs pulse counting on the obtained pulse signals to extract flow information acquired by the water meter base meter;
step four, the data processing module sends the flow information to a data communication module on the acquisition circuit board;
and step five, the data communication module sends the flow information to a background server.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010132097.7A CN111289044A (en) | 2020-02-29 | 2020-02-29 | Internet of things water meter and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010132097.7A CN111289044A (en) | 2020-02-29 | 2020-02-29 | Internet of things water meter and using method thereof |
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| CN111289044A true CN111289044A (en) | 2020-06-16 |
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| CN202010132097.7A Pending CN111289044A (en) | 2020-02-29 | 2020-02-29 | Internet of things water meter and using method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4253341A (en) * | 1978-04-25 | 1981-03-03 | Nippon Electric Co., Ltd. | Water meter comprising a ferromagnetic magnetoresistor coupled to a rotatable permanent magnet |
| CN202854966U (en) * | 2012-10-19 | 2013-04-03 | 山东三龙智能技术有限公司 | Intelligent water meter based on switch magnetoresistive sensor |
| CN105910666A (en) * | 2016-06-14 | 2016-08-31 | 江苏赛达电子科技有限公司 | Split-type Internet-of-things water meter |
| CN208536957U (en) * | 2018-07-27 | 2019-02-22 | 新天科技股份有限公司 | Wireless remote transmission electromechanics separates water meter structure |
| CN109540236A (en) * | 2018-11-21 | 2019-03-29 | 深圳大学 | A kind of mechanical water meter and its control system and application method with LORA module |
| CN209912127U (en) * | 2019-05-05 | 2020-01-07 | 济宁金水科技有限公司 | Based on NB-IOT thing networking measurement transmission device |
-
2020
- 2020-02-29 CN CN202010132097.7A patent/CN111289044A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4253341A (en) * | 1978-04-25 | 1981-03-03 | Nippon Electric Co., Ltd. | Water meter comprising a ferromagnetic magnetoresistor coupled to a rotatable permanent magnet |
| CN202854966U (en) * | 2012-10-19 | 2013-04-03 | 山东三龙智能技术有限公司 | Intelligent water meter based on switch magnetoresistive sensor |
| CN105910666A (en) * | 2016-06-14 | 2016-08-31 | 江苏赛达电子科技有限公司 | Split-type Internet-of-things water meter |
| CN208536957U (en) * | 2018-07-27 | 2019-02-22 | 新天科技股份有限公司 | Wireless remote transmission electromechanics separates water meter structure |
| CN109540236A (en) * | 2018-11-21 | 2019-03-29 | 深圳大学 | A kind of mechanical water meter and its control system and application method with LORA module |
| CN209912127U (en) * | 2019-05-05 | 2020-01-07 | 济宁金水科技有限公司 | Based on NB-IOT thing networking measurement transmission device |
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Application publication date: 20200616 |
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