CN208968608U - A kind of novel NB Internet of Things water meter - Google Patents
A kind of novel NB Internet of Things water meter Download PDFInfo
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- CN208968608U CN208968608U CN201821331443.9U CN201821331443U CN208968608U CN 208968608 U CN208968608 U CN 208968608U CN 201821331443 U CN201821331443 U CN 201821331443U CN 208968608 U CN208968608 U CN 208968608U
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- mcu control
- control unit
- gauge check
- power management
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Abstract
The utility model discloses a kind of novel NB Internet of Things water meters, including MCU control unit, NB communication unit, gauge check unit, detection trigger unit, storage unit and Power Management Unit, wherein MCU control unit and gauge check unit are connected with each other, MCU control unit and storage unit are connected with each other, MCU control unit and NB communication unit are connected with each other, MCU control unit is connect with detection trigger unit, and MCU control unit and Power Management Unit are connected with each other；Control unit can be powered to gauge check circuit in a manner of intermittent to acquire information, save the electric quantity consumption of gauge check unit；When gauge check unit is by magnetic disturbance, MCU control unit report and alarm information simultaneously uploads to Internet of Things by NB communication unit.
Description
Technical field
The utility model relates to remote transmitting water meter fields, and in particular to realize a kind of novel NB Internet of Things water meter of remote meter reading.
Background technique
The end of the year, Huawei and fertile Photar, u-blox joint are announced, are completed in Spain based on commerce NET and standard NB-IoT
Solution testing supports the u-blox mould group of NB-IoT technology by embedding in water meter, water meter is made to get involved in mobile network
In, thus realize remote meter reading business, but present remote transmitting water meter is easy to be done by extraneous magnetic field using water meter detection module
It disturbs, causes the data for detecting water meter error occur, largely effect on the interests of resident or water factory in this way, while in the detection of water meter
Unit is powered for a long time, and the service life of battery is caused to reduce, and reduces the interval time of water meter maintenance.
Summary of the invention
In view of the above shortcomings of the prior art, the utility model proposes a kind of novel NB Internet of Things water meters, convenient for avoiding
Water meter also can increase the use time of battery by extraneous magnetic interference.
In order to achieve the above object, the embodiment of the utility model；MCU control unit, NB communication unit, gauge check list
Member, detection trigger unit, storage unit and Power Management Unit, wherein MCU control unit and gauge check unit pass through conducting wire
It is connected with each other, gauge check unit passes through conducting wire respectively and is connected with the first Hall sensor and base table sensor, MCU control unit
Report and alarm information simultaneously uploads to Internet of Things by NB communication unit, and base table sensor detects data in water meter, while MCU is controlled
It is intermittent for the power supply of gauge check unit, the acquisition base table biography of gauge check unit indirect that unit controls power management
Data in sensor simultaneously feed back to MCU control unit；MCU control unit and storage unit are connected with each other by conducting wire, MCU control
The data that gauge check unit is fed back are transmitted to storage unit and carry out storehouse storage by unit, while MCU control unit can be read
Take the data in storage unit；MCU control unit and NB communication unit are connected with each other by conducting wire, and MCU control unit reading is deposited
Data in storage unit in gauge check unit are simultaneously upload the data in mobile network, and NB communication unit is by equipment remote upgrade
Program file is stored in storage element, while MCU control unit can read the remote upgrade program file in storage unit
Upgraded；MCU control unit is connect with detection trigger unit by conducting wire, and detection trigger unit is the second Hall sensor；
MCU control unit and Power Management Unit are connected with each other by conducting wire, and MCU control unit supervises Power Management Unit in real time
It surveys, when the voltage of Power Management Unit is lower than secure threshold, signal is fed back to MCU control unit by Power Management Unit, simultaneously
MCU control unit report and alarm information simultaneously uploads to Internet of Things by NB communication unit.
Compared with prior art, the utility model has the advantage of；1, control unit can be come in terms of in intermittent mode
Amount detection circuit powers to acquire information, saves the electric quantity consumption of gauge check unit；2, dry by magnetic when gauge check unit
When disturbing, MCU control unit report and alarm information simultaneously uploads to Internet of Things by NB communication unit；3, detection trigger unit can
Make to realize water meter implementation monitoring in installation or maintenance to realize；4, the consumption for saving power supply simultaneously, increased using the longevity
Life.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model
Fig. 2 is the connection block diagram of the utility model.
Fig. 3 is the control flow chart of the utility model.
Wherein, 1, MCU control unit, 2, NB communication unit, 3, gauge check unit, the 3.1, first Hall sensor,
3.2, base table sensor, 4, detection trigger unit, the 4.1, second Hall sensor, 5, storage unit, 6, Power Management Unit.
Specific embodiment
It is further elucidated above to the utility model now in conjunction with attached drawing.
As shown in Figure 1-3, MCU control unit 1(model；MSP430F6736), NB communication unit 2(model；Shanghai is moved remote
The NB-IoT mould group of the BC95 model of communication common carrier, additional Sim card circuit, antenna), gauge check unit 3, detection trigger unit
4, storage unit 5 and Power Management Unit 6, wherein MCU control unit 1 and gauge check unit 3 are connected with each other by conducting wire, meter
Amount detection unit 3 is connected with the first Hall sensor 3.1(model by conducting wire respectively；CHV-25P), the first Hall sensor
3.1 for detecting around gauge check unit 3 with the presence or absence of magnetic disturbance, when there are magnetic disturbance, the first Hall sensor
Voltage in 3.1 can also change, and the voltage change of the first Hall sensor 3.1 is fed back to MCU and controlled by gauge check unit 3
Unit 1 processed, 1 report and alarm information of MCU control unit simultaneously upload to Internet of Things by NB communication unit 2, and base table sensor 3.2 is examined
Data in water meter are surveyed, while it is that gauge check unit 3 is powered that it is intermittent, which to control power management 6, for MCU control unit 1,
The power supply of having a rest property, reduces the electricity consumption of gauge check unit 3, to reduce the consumption of electricity, gauge check unit 3 is indirect
Data in the acquisition base table sensor 3.2 of property simultaneously feed back to MCU control unit 1, and MCU control unit 1 passes through with storage unit 5
Conducting wire is connected with each other, and the data that gauge check unit 3 is fed back are transmitted to storage unit 5 and carry out storehouse storage by MCU control unit 1
It deposits, while MCU control unit 1 can read the data in storage unit 5, MCU control unit 1 and NB communication unit 2 is by leading
Line is connected with each other, and MCU control unit 1 reads the data in storage unit 5 in gauge check unit 5 and upload the data to movement
In network, equipment remote upgrade program file is stored in storage element 5 by NB communication unit 2, while MCU control unit 1 can
Upgraded with the remote upgrade program file read in storage unit 5, MCU control unit 1 is with detection trigger unit 4 by leading
Line connection, detection trigger unit 4 are the second Hall sensor 4.1(model；CHV-25P), in installation water meter or maintenance water meter
When, when magnetic bodies is close to the second Hall sensor 4.1, the voltage of the second Hall sensor 4.1 changes, together
When the second Hall sensor 4.1 signal fed back into MCU control unit 1, MCU control unit 1 controls Power Management Unit 6 and continues
It powers to gauge check unit 3, the real time data monitoring of gauge check unit 3, MCU control unit 1 and power supply pipe is achieved
It manages unit 6 to be connected with each other by conducting wire, MCU control unit 1 carries out real-time monitoring to the voltage of Power Management Unit 6, when MCU is controlled
Unit 1 processed detects the voltage of Power Management Unit 6 lower than secure threshold, and 1 report and alarm information of MCU control unit simultaneously passes through
NB communication unit 2 uploads to Internet of Things.
Claims (1)
1. a kind of novel NB Internet of Things water meter, including MCU control unit, NB communication unit, gauge check unit, detection trigger list
Member, storage unit and Power Management Unit, wherein MCU control unit and gauge check unit are connected with each other by conducting wire, special
Sign is, gauge check unit passes through conducting wire respectively and is connected with the first Hall sensor and base table sensor, in MCU control unit
Report warning information simultaneously uploads to Internet of Things by NB communication unit, and base table sensor detects data in water meter, while MCU control is single
Member control power management is intermittent to power for gauge check unit, the acquisition base table sensing of gauge check unit indirect
Data in device simultaneously feed back to MCU control unit；MCU control unit and storage unit are connected with each other by conducting wire, and MCU control is single
The data that gauge check unit is fed back are transmitted to storage unit and carry out storehouse storage by member, while MCU control unit can be read
Data in storage unit；MCU control unit and NB communication unit are connected with each other by conducting wire, and MCU control unit reads storage
Data in unit in gauge check unit are simultaneously upload the data in mobile network, and NB communication unit is by equipment remote upgrade journey
Preface part is stored in storage element, at the same MCU control unit can read the remote upgrade program file in storage unit into
Row upgrading；MCU control unit is connect with detection trigger unit by conducting wire, and detection trigger unit is the second Hall sensor；MCU
Control unit and Power Management Unit are connected with each other by conducting wire, and MCU control unit carries out real-time monitoring to Power Management Unit,
When the voltage of Power Management Unit is lower than secure threshold, signal is fed back to MCU control unit, while MCU by Power Management Unit
Control unit report and alarm information simultaneously uploads to Internet of Things by NB communication unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821331443.9U CN208968608U (en) | 2018-08-17 | 2018-08-17 | A kind of novel NB Internet of Things water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821331443.9U CN208968608U (en) | 2018-08-17 | 2018-08-17 | A kind of novel NB Internet of Things water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208968608U true CN208968608U (en) | 2019-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821331443.9U Active CN208968608U (en) | 2018-08-17 | 2018-08-17 | A kind of novel NB Internet of Things water meter |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110579260A (en) * | 2019-10-15 | 2019-12-17 | 广州创锐车用电器有限公司 | Oil quantity measuring device, oil quantity measuring method and motorcycle |
| 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 |
| CN112351100A (en) * | 2020-11-09 | 2021-02-09 | 湖南常德德山表业有限公司 | Intelligent NB Internet of things water meter control method |
-
2018
- 2018-08-17 CN CN201821331443.9U patent/CN208968608U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110579260A (en) * | 2019-10-15 | 2019-12-17 | 广州创锐车用电器有限公司 | Oil quantity measuring device, oil quantity measuring method and motorcycle |
| 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 |
| CN112351100A (en) * | 2020-11-09 | 2021-02-09 | 湖南常德德山表业有限公司 | Intelligent NB Internet of things water meter control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new NB water meter for Internet of things Effective date of registration: 20201015 Granted publication date: 20190611 Pledgee: Changde Finance Guarantee Co.,Ltd. Pledgor: HUNAN CHANGDE DESHAN METER Co.,Ltd. Registration number: Y2020980006820 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |