CN105910666A - Split-type Internet-of-things water meter - Google Patents
Split-type Internet-of-things water meter Download PDFInfo
- Publication number
- CN105910666A CN105910666A CN201610414222.7A CN201610414222A CN105910666A CN 105910666 A CN105910666 A CN 105910666A CN 201610414222 A CN201610414222 A CN 201610414222A CN 105910666 A CN105910666 A CN 105910666A
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- module
- water meter
- data
- connects
- operational amplifier
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 238000004891 communication Methods 0.000 claims abstract description 23
- 238000012545 processing Methods 0.000 claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims abstract description 9
- 230000003750 conditioning effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 1
- 239000008399 tap water Substances 0.000 abstract description 4
- 235000020679 tap water Nutrition 0.000 abstract description 4
- 238000011022 operating instruction Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- 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
- G01F15/065—Indicating or recording devices with transmission devices, e.g. mechanical
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a split-type Internet-of-things water meter which comprises a basic water meter body and an electric module. The electric module comprises a data collecting module, a data processing module, a pressure monitoring module, a data communication module, a valve control module and a power supply module; the data collecting module is used for collecting flow quantity information of the water meter; the data processing module is used for processing and storing data collected by the data collecting module to enable information such as the data and the meter number of the water meter to correspond to each other one to one; the pressure monitoring module is used for monitoring the pressure condition of a tap water pipe; the data communication module is used for achieving communication between the water meter and a background server, transmitting the processed data information and the pressure condition of the water pipe to a data background service side and transmitting an operating instruction of the background server on the water meter to the water meter; the valve control module is used for achieving valve switching-off operation on the water meter; the power supply module is used for supplying power to the other modules. According to the split-type Internet-of-things water meter, monitoring on the water pipe network pressure condition can be completed without needing to additionally build a pressure monitoring point.
Description
Technical field
The present invention relates to a kind of split type Internet of Things water meter, belong to instrument field.
Background technology
The mode currently copying water meter mainly has manual metering, wired collection to copy, short-range wireless+manual metering etc. three kinds
Mode, all there is installation complexity in these three meter reading method, cost is high, difficult in maintenance, wastes time and energy, error rate
The shortcomings such as height.Internet of Things water meter collection GPRS is wirelessly transferred, flow rate calculation, data acquisition, storage remotely control
In one, utilize various mobile platform, at any time with checking meter, and failure rate is low, easy to maintenance.Along with
The enforcement of national strategy smart city, the application of Internet of Things water meter is trend of the times.
Leak grid, the phenomenon such as booster is guarded, and can safeguard in time when breaking down, Internet of Things
What net water meter system needs were the most extra builds pressure monitor point.
Summary of the invention
Goal of the invention: the problem existed for prior art, the present invention proposes a kind of split type Internet of Things water meter,
Need not the most additionally set up pressure monitor point, the monitoring to grid pressure condition can be completed.
Technical scheme: the present invention proposes a kind of split type Internet of Things water meter, including essentic-water-meter and electronic module,
The base table of described water meter and electronic module part use split-type design, only need to remove lead sealing and four installation spiral shells
Silk can be partially separated essentic-water-meter and electronic module；Wherein electronic module includes data acquisition module, number
According to processing module, pressure monitor module, data communication module, valve control module and supply module；Data
Acquisition module is used for gathering watermeter flowing rate information；Data processing module is for collecting data acquisition module
Data process and store, the information one_to_one corresponding such as data and table number of making this water meter；Pressure monitor module
For monitoring the pressure condition of running water pipe；Data communication module is for realizing the logical of water meter and background server
News, data message and the pressure condition of water pipe after processing are sent to data background server, are taken on backstage
Business device sends water meter to the operational order of water meter；Valve control module is for realizing the pass valve behaviour to water meter
Make；Supply module is for data acquisition module, data processing module, pressure monitor module, data communication
Module and valve control module are powered.
Further, described data acquisition module is realized pulse collection by reluctance switch.
Further, described data processing module uses MSP430 series low-power scm, it is achieved pulsimeter
Number, data process and storage.
Further, described data communication module, use GPRS/GSM communication module.
Further, described valve control module uses motor to drive MX116.
Further, described pressure monitor module is low-power consumption pressure transducer and signal conditioning circuit thereof, pressure
Sensor is PM100 type pressure transducer, and signal conditioning circuit is differential type amplifying circuit.
Further, described differential amplifier circuit includes the first resistance R1, the second resistance R2, the 3rd resistance
R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the first operation amplifier
Device, the second operational amplifier, the 3rd operational amplifier, wherein R1 one end connects R2 and the first amplifier
Reverse input end, the other end of R1 connects R3 and the reverse input end of the second operational amplifier；R2's
One end connects R1 and the reverse input end of the first amplifier, and the other end of R2 connects R4 and the first computing is put
The outfan of big device；One end of R3 connects R1 and the reverse input end of the 3rd operational amplifier, and R3's is another
One end connects R5 and the outfan of the 3rd operational amplifier；One end of R4 connects R2 and the first operation amplifier
The outfan of device, the other end of R4 connects R6 and the reverse input end of the second operational amplifier；The one of R5
End connects R3 and the outfan of the 3rd operational amplifier, and the other end of R5 connects R7 and the second operation amplifier
The positive input of device；One end of R6 connects R4 and the reverse input end of the second operational amplifier, R6's
The other end connects the outfan of the second operational amplifier；One end of R7 connects R5 and the second operational amplifier
Positive input, other end ground connection；The positive input of the first operational amplifier connects pressure transducer
Negative input, the positive input of the 3rd operational amplifier connects the positive input of pressure transducer.With
The amplifier sending-end impedance that pressure transducer is connected is the highest, and owing to pressure transducer is low-power consumption product, its
Output impedance is the biggest, if the input impedance of modulate circuit is less than normal, it is easy to passed by pressure
The output signal of sensor drags down, and causes measurement inaccurate, and amplifier section uses differential amplifier circuit simultaneously, puts
Big accuracy is higher.
Further, R1 is 1K Ω, and R2 is 51K Ω, and R3 is 51K Ω, and R4 is 10K Ω, and R5 is
10K Ω, R6 are 10K Ω, and R7 is 10K Ω.
Further, described supply module uses power management chip APW7277.
Operation principle:
The Internet of Things water meter that the present invention provides is by data collecting module collected watermeter flowing rate information, at data
The flow information gathered is calculated by reason module and data preserve, then sends backstage clothes to by communication module
Business device.And pressure monitor module monitors leaking and booster situation of tap water pipe network at any time, when occurring leaking and quick-fried
During pipe phenomenon, the situation that will leak out sends background server to by communication module.Background server receives water meter
Flow information and the situation of water pipe, send instruction to be operated needing to cut off the water or send water when and complete water
The control of table.Water meter resolves switch valve instruction, realizes switch valve by Valve controlling switch and operates.
Beneficial effect: using the Internet of Things water meter that the present invention provides, Running-water Company need not the most extra building
Pressure monitor point, realizes pressure monitor and pressure alarm merit by the pressure monitor module of configuration in Internet of Things netlist
Can, leak at tap water pipe network, the situation such as booster time, the valve control module in conjunction with table tool is permissible
Being rapidly performed by closing valve operation, it is to avoid because leaking, booster closes valve feelings not in time after finding not in time or finding
Condition.
Additionally, employing split-type design, i.e. water meter electronic unit and base table parts are separable, convenient dismounting,
Water meter damages when needing repairing without cutting off the water, and greatly enhances the maintainability of water meter.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the split type Internet of Things water meter of the present invention；
Fig. 2 is the structural representation of the split type Internet of Things water meter electronic module of the present invention；
Fig. 3 is the pressure modulate circuit figure of the split type Internet of Things water meter of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, it is further elucidated with the present invention, it should be understood that these embodiments are merely to illustrate this
Invention rather than restriction the scope of the present invention, after having read the present invention, those skilled in the art are to this
Bright various equivalents all fall within the application claims limited range.
The present invention proposes a kind of split type Internet of Things water meter, as shown in Figure 1-2, including essentic-water-meter 1 and electricity
Submodule 2, wherein electronic module include data acquisition module, data processing module, pressure monitor module,
Data communication module, valve control module and supply module；Data acquisition module is used for gathering watermeter flowing rate letter
Breath；Data processing module processes for the data collecting data acquisition module and stores, and makes this water
The information one_to_one corresponding such as the data of table and table number；Pressure monitor module is for monitoring the pressure feelings of running water pipe
Condition；Data communication module for realizing the communication of water meter and background server, data message after processing and
The pressure condition of water pipe is sent to data background server, by the background server operational order transmission to water meter
To water meter；Valve control module is for realizing the pass valve operation to water meter；Supply module is for data acquisition
Module, data processing module, pressure monitor module, data communication module and valve control module are powered.
Described data acquisition module is realized pulse collection by reluctance switch；Described data processing module uses
MSP430 series low-power scm, it is achieved step-by-step counting, data process and storage；Described data communication mould
Block, uses GPRS/GSM communication module；Described valve control module uses motor to drive MX116；Described
Pressure monitor module is low-power consumption pressure transducer and signal conditioning circuit thereof, and pressure transducer is PM100 type
Pressure transducer, signal conditioning circuit is differential type amplifying circuit；Described supply module uses power management chip
APW7277。
As in figure 2 it is shown, described differential amplifier circuit includes the first resistance R1, the second resistance R2, the 3rd electricity
Resistance R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the first computing
Amplifier, the second operational amplifier, the 3rd operational amplifier, wherein connection R2 and first in R1 one end is put
The reverse input end of big device, the other end of R1 connects R3 and the reverse input end of the second operational amplifier；
One end of R2 connects R1 and the reverse input end of the first amplifier, and the other end of R2 connects R4 and first
The outfan of operational amplifier；One end of R3 connects R1 and the reverse input end of the 3rd operational amplifier,
The other end of R3 connects R5 and the outfan of the 3rd operational amplifier；One end of R4 connects R2 and first
The outfan of operational amplifier, the other end of R4 connects R6 and the reverse input end of the second operational amplifier；
One end of R5 connects R3 and the outfan of the 3rd operational amplifier, and the other end of R5 connects R7 and second
The positive input of operational amplifier；One end of R6 connects the reverse input of R4 and the second operational amplifier
End, the other end of R6 connects the outfan of the second operational amplifier；One end of R7 connects R5 and second fortune
Calculate the positive input of amplifier, other end ground connection；The positive input of the first operational amplifier connects pressure
The negative input of sensor, the forward that the positive input of the 3rd operational amplifier connects pressure transducer is defeated
Entering end, wherein R1 is 1K Ω, and R2 is 51K Ω, and R3 is 51K Ω, and R4 is 10K Ω, and R5 is
10K Ω, R6 are 10K Ω, and R7 is 10K Ω.
The Internet of Things water meter that the present invention provides is by data collecting module collected watermeter flowing rate information, at data
The flow information gathered is calculated by reason module and data preserve, then sends backstage clothes to by communication module
Business device.And pressure monitor module monitors leaking and booster situation of tap water pipe network at any time, when occurring leaking and quick-fried
During pipe phenomenon, the situation that will leak out sends background server to by communication module.Background server receives water meter
Flow information and the situation of water pipe, send instruction to be operated needing to cut off the water or send water when and complete water
The control of table.Water meter resolves switch valve instruction, realizes switch valve by Valve controlling switch and operates.
Claims (9)
- The most split type Internet of Things water meter, it is characterised in that: include essentic-water-meter and electronic module, described water The base table of table and electronic module part use split-type design, wherein electronic module include data acquisition module, Data processing module, pressure monitor module, data communication module, valve control module and supply module；Number It is used for gathering watermeter flowing rate information according to acquisition module；Data processing module is for collecting data acquisition module Data process and store, the information one_to_one corresponding such as data and table number of making this water meter；Pressure monitor mould Block is for monitoring the pressure condition of running water pipe；Data communication module is for realizing water meter and background server Communication, data message and the pressure condition of water pipe after processing are sent to data background server, by backstage Server sends water meter to the operational order of water meter；Valve control module is for realizing the pass valve behaviour to water meter Make；Supply module is for data acquisition module, data processing module, pressure monitor module, data communication Module and valve control module are powered.
- Split type Internet of Things water meter the most according to claim 1, it is characterised in that: described data acquisition Module is realized pulse collection by reluctance switch.
- Split type Internet of Things water meter the most according to claim 1, it is characterised in that: at described data Reason module uses MSP430 series low-power scm.
- Split type Internet of Things water meter the most according to claim 1, it is characterised in that: described data are led to Letter module, uses GPRS/GSM communication module.
- Split type Internet of Things water meter the most according to claim 1, it is characterised in that: described valve control Molding block uses motor to drive MX116.
- Split type Internet of Things water meter the most according to claim 1, it is characterised in that: described pressure is supervised Control module is low-power consumption pressure transducer and signal conditioning circuit thereof, and pressure transducer is PM100 type pressure Sensor, signal conditioning circuit is differential type amplifying circuit.
- Split type Internet of Things water meter the most according to claim 1, it is characterised in that: described difference is put Big circuit includes the first resistance R1, the second resistance R2, the 3rd resistance R3, the 4th resistance R4, the 5th electricity Resistance R5, the 6th resistance R6, the 7th resistance R7, the first operational amplifier, the second operational amplifier, the Three operational amplifiers, wherein R1 one end connects R2 and the reverse input end of the first amplifier, another of R1 End connects R3 and the reverse input end of the second operational amplifier；One end of R2 connects R1 and the first amplifier Reverse input end, the other end of R2 connects R4 and the outfan of the first operational amplifier；One end of R3 Connecting R1 and the reverse input end of the 3rd operational amplifier, the other end of R3 connects R5 and the 3rd computing is put The outfan of big device；One end of R4 connects R2 and the outfan of the first operational amplifier, the other end of R4 Connect R6 and the reverse input end of the second operational amplifier；One end of R5 connects R3 and the 3rd operation amplifier The outfan of device, the other end of R5 connects R7 and the positive input of the second operational amplifier；The one of R6 End connects R4 and the reverse input end of the second operational amplifier, and the other end of R6 connects the second operation amplifier The outfan of device；One end of R7 connects R5 and the positive input of the second operational amplifier, another termination Ground；The positive input of the first operational amplifier connects the negative input of pressure transducer, and the 3rd computing is put The positive input of big device connects the positive input of pressure transducer.
- Split type Internet of Things water meter the most according to claim 7, it is characterised in that: R1 is 1K Ω, R2 is 51K Ω, and R3 is 51K Ω, and R4 is 10K Ω, and R5 is 10K Ω, and R6 is 10K Ω, R7 For 10K Ω.
- Split type Internet of Things water meter the most according to claim 1, it is characterised in that: described power supply mould Block uses power management chip APW7277.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610414222.7A CN105910666A (en) | 2016-06-14 | 2016-06-14 | Split-type Internet-of-things water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610414222.7A CN105910666A (en) | 2016-06-14 | 2016-06-14 | Split-type Internet-of-things water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105910666A true CN105910666A (en) | 2016-08-31 |
Family
ID=56750160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610414222.7A Withdrawn CN105910666A (en) | 2016-06-14 | 2016-06-14 | Split-type Internet-of-things water meter |
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| Country | Link |
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| CN (1) | CN105910666A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108010210A (en) * | 2016-11-02 | 2018-05-08 | 天津创展同成科技发展有限公司 | A kind of water meter for detecting leak |
| CN108225461A (en) * | 2018-01-22 | 2018-06-29 | 刘广彬 | A kind of water meter of the Internet of Things sensing module handled with information |
| CN111289044A (en) * | 2020-02-29 | 2020-06-16 | 成都易信达科技股份有限公司 | Internet of things water meter and using method thereof |
| CN111324067A (en) * | 2020-02-29 | 2020-06-23 | 成都易信达科技股份有限公司 | Control circuit for Internet of things water meter and control method thereof |
| CN111486916A (en) * | 2020-04-29 | 2020-08-04 | 新余市国联科技有限公司 | Internet of things hot water meter and control method thereof |
| CN111954794A (en) * | 2019-10-31 | 2020-11-17 | 欧健 | A gas meter with data transmission function |
| CN114511967A (en) * | 2022-03-01 | 2022-05-17 | 徐州工程学院 | Water meter charging device based on Internet of things data acquisition and remote control |
-
2016
- 2016-06-14 CN CN201610414222.7A patent/CN105910666A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108010210A (en) * | 2016-11-02 | 2018-05-08 | 天津创展同成科技发展有限公司 | A kind of water meter for detecting leak |
| CN108225461A (en) * | 2018-01-22 | 2018-06-29 | 刘广彬 | A kind of water meter of the Internet of Things sensing module handled with information |
| CN111954794A (en) * | 2019-10-31 | 2020-11-17 | 欧健 | A gas meter with data transmission function |
| CN111289044A (en) * | 2020-02-29 | 2020-06-16 | 成都易信达科技股份有限公司 | Internet of things water meter and using method thereof |
| CN111324067A (en) * | 2020-02-29 | 2020-06-23 | 成都易信达科技股份有限公司 | Control circuit for Internet of things water meter and control method thereof |
| CN111486916A (en) * | 2020-04-29 | 2020-08-04 | 新余市国联科技有限公司 | Internet of things hot water meter and control method thereof |
| CN114511967A (en) * | 2022-03-01 | 2022-05-17 | 徐州工程学院 | Water meter charging device based on Internet of things data acquisition and remote control |
| CN114511967B (en) * | 2022-03-01 | 2023-02-24 | 徐州工程学院 | Water meter charging device based on Internet of things data acquisition and remote control |
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| C06 | Publication | ||
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Application publication date: 20160831 |