CN207517182U - A kind of communication water meter based on NB-IOT - Google Patents

A kind of communication water meter based on NB-IOT Download PDF

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Publication number
CN207517182U
CN207517182U CN201721624130.8U CN201721624130U CN207517182U CN 207517182 U CN207517182 U CN 207517182U CN 201721624130 U CN201721624130 U CN 201721624130U CN 207517182 U CN207517182 U CN 207517182U
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China
Prior art keywords
iot
circuit
communication
control chip
measure control
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Expired - Fee Related
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CN201721624130.8U
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Chinese (zh)
Inventor
何亚雄
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Wuhan Hong Yuan Jiaqi Technology Co Ltd
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Wuhan Hong Yuan Jiaqi Technology Co Ltd
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Priority to CN201721624130.8U priority Critical patent/CN207517182U/en
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Publication of CN207517182U publication Critical patent/CN207517182U/en
Expired - Fee Related legal-status Critical Current
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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  • Selective Calling Equipment (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

A kind of communication water meter based on NB IOT, including such as lower component:Power circuit, measure control chip, NB IOT communication modules, usim card circuit, signal sample circuit, display circuit;The power circuit is used to power for measure control chip, NB IOT communication modules;The measure control chip is used to carry out water rate measure control;Communication data is changed into wireless signal for progress and passes through NB IOT wireless data transmissions by the NB IOT communication modules;The usim card circuit is used to implement communication authentication;The signal sample circuit is used to carry out signal sampling;The display circuit is used to show water rate information;The measure control chip is electrically connected simultaneously with power circuit, signal sample circuit, display circuit;The power circuit is also electrically connected with NB IOT communication modules simultaneously;The NB IOT communication modules are electrically connected simultaneously with usim card circuit.

Description

A kind of communication water meter based on NB-IOT
Technical field
Control technical field, more particularly to a kind of communication water meter based on NB-IOT are remotely copied the utility model is related to water meter.
Background technology
Existing intellectual water meter peace wiring point, wired and two kinds wireless, wired cost of installation and maintenance is high, transmission range It is limited.
Wireless long distance transmission such as GPRS, CDMA, LTE etc. have following problems and disadvantages:
Rate are high, equipment cost and communication cost of use cost is made to remain high.
Access amount is little, and collector is the equipment of Internet of Things, and GPRS, CDMA, LTE etc. is the mobile communication equipment with people For the network of object, original access amount is even more a bottleneck used in collector with regard to inadequate;
3rd, power consumption is big, it is impossible to which with battery, power supply uses for a long time;
4th, overlay area and penetrability be not strong, cannot be applied in the equipment of floor basement and concealed location;
Collector LORA, WIFI transmission range of wireless short-distance transmission is not far, it is impossible to and large area covers, and power consumption is also big, Battery power supply use for a long time cannot be used.
Utility model content
In view of this, the utility model proposes a kind of communication speed and reliability that can greatly improve single-phase electric meter, Saving the intermediate equipments such as collector, concentrator reduces equipment cost and communicates the communication based on NB-IOT of cost of use cost Water meter.
A kind of communication water meter based on NB-IOT, including such as lower component:
Power circuit, measure control chip, NB-IOT communication modules, usim card circuit, signal sample circuit, display electricity Road;
The power circuit is used to power for measure control chip, NB-IOT communication modules;
The measure control chip is used to carry out water rate measure control;
Communication data is changed into wireless signal for progress and is passed by NB-IOT wireless datas by the NB-IOT communication modules It is defeated;
The usim card circuit is used to implement communication authentication;
The signal sample circuit is used to carry out signal sampling;
The display circuit is used to show water rate information;
The measure control chip is electrically connected simultaneously with power circuit, signal sample circuit, display circuit;The power supply electricity Road is also electrically connected with NB-IOT communication modules simultaneously;The NB-IOT communication modules are electrically connected simultaneously with usim card circuit;
The NB-IOT communication modules model Yi Yuan companies BC95 modules, BC95 modules the 53rd, 54 pins simultaneously with day Line is electrically connected;47th, 48,51, be grounded after 52 pins in parallel;45th, after 46 pins in parallel simultaneously with two capacitances one in parallel End electrical connection, is grounded after two capacitance other end parallel connections;
In the usim card circuit main control chip the 8th pin ground connection, the 2nd, 3,7 pins difference resistance and SIM card weight Pin, always signal pins, data signal pin electrical connection are put, the 1st pin is electrically connected with the 5th pin by capacitance.
In the communication water meter described in the utility model based on NB-IOT,
The power circuit includes lithium argon battery and power circuit unit, and the lithium argon battery provides 2-3.3V power supplys to meter Amount control chip provides 3.6V power supplys by power circuit unit boosting and gives NB-IOT communication modules.
In the communication water meter described in the utility model based on NB-IOT,
Power circuit unit chips model MAX1797.
In the communication water meter described in the utility model based on NB-IOT,
The measure control chip uses STM8L energy-saving chips.
In the communication water meter described in the utility model based on NB-IOT,
Display circuit is directly driven by measure control chip.
Implementing the communication water meter provided by the utility model based on NB-IOT has below compared with prior art beneficial to effect Fruit:NB-IOT is that the development of norrow band internet of thing narrowbands technology of Internet of things so that this patent passes through water Table table wireless data transfer module (NB-IOT) makes it possible that water meter passes through (NB-IOT) wireless data transmission.This patent can To be directly connected with server, the intermediate equipments such as collector, concentrator are saved, also reduce equipment cost and communication usage charges Use cost.The capacity problem of water meter network is solved, NB-IOT collectors of the present invention are 20 times of existing network capacity;Solve water meter Power consumption solves, and water meter does not have power supply, and only by battery powered, NB-IOT collectors of the present invention have extremely low power dissipation, when making battery long Between power and be possibly realized;Network's coverage area and penetrability are solved, wider region and strong penetrability is covered, floor arrival can be penetrated Basement, makes the equipment of concealed location can be applied;It is high to solve wired cost of installation and maintenance, the limited solution of transmission range Certainly.
Description of the drawings
Fig. 1 is the structure diagram of the communication water meter based on NB-IOT of the utility model embodiment.
Fig. 2 is the schematic diagram of the NB-IOT communication modules of the utility model embodiment;
Fig. 3 is the schematic diagram of the usim card circuit of the utility model embodiment.
Specific embodiment
As shown in Figure 1, 2, 3, a kind of communication water meter based on NB-IOT, including such as lower component:
Power circuit, measure control chip, NB-IOT communication modules, usim card circuit, signal sample circuit, display electricity Road;
The power circuit is used to power for measure control chip, NB-IOT communication modules;
The measure control chip is used to carry out water rate measure control;
Communication data is changed into wireless signal for progress and is passed by NB-IOT wireless datas by the NB-IOT communication modules It is defeated;
The usim card circuit is used to implement communication authentication;
The signal sample circuit is used to carry out signal sampling;
The display circuit is used to show water rate information;
The measure control chip is electrically connected simultaneously with power circuit, signal sample circuit, display circuit;The power supply electricity Road is also electrically connected with NB-IOT communication modules simultaneously;The NB-IOT communication modules are electrically connected simultaneously with usim card circuit;
The NB-IOT communication modules model Yi Yuan companies BC95 modules, BC95 modules the 53rd, 54 pins simultaneously with day Line is electrically connected;47th, 48,51, be grounded after 52 pins in parallel;45th, after 46 pins in parallel simultaneously with two capacitances one in parallel End electrical connection, is grounded after two capacitance other end parallel connections;
In the usim card circuit main control chip the 8th pin ground connection, the 2nd, 3,7 pins difference resistance and SIM card weight Pin, always signal pins, data signal pin electrical connection are put, the 1st pin is electrically connected with the 5th pin by capacitance.
As described in Figure 3, the 5th pin is grounding pin;8th pin is PRESENCE pins.
In the communication water meter described in the utility model based on NB-IOT,
The power circuit includes lithium argon battery and power circuit unit, and the lithium argon battery provides 2-3.3V power supplys to meter Amount control chip provides 3.6V power supplys by power circuit unit boosting and gives NB-IOT communication modules.
In the communication water meter described in the utility model based on NB-IOT,
Power circuit unit chips model MAX1797.
In the communication water meter described in the utility model based on NB-IOT,
The measure control chip uses STM8L energy-saving chips.
In the communication water meter described in the utility model based on NB-IOT,
Display circuit is directly driven by measure control chip.
The utility model water meter occupation mode is as follows:Load onto DTU (data transmission terminal) setting programs on computers first, It is connected, clicked " opening serial ports " with special purpose interface and single-phase electric meter wireless data transfer module (NB-IOT).Give single-phase electric meter number It is powered on according to transmission module (NB-IOT), normally dialog box on the right is shown " SET ", is clicked after adjusting the parameter to be set " transmission data ", dialog box on the right shows that " SETOK " expression is set successfully, if unsuccessful give single-phase electric meter data transmission mould Block (NB-IOT) re-powers, and display " SET " clicks " transmission data " afterwards, until the dialog box on the right shows " SETOK ". Electricity under single-phase electric meter data transmission module (NB-IOT), single-phase electric meter data transmission module (NB-IOT) is packed into ammeter, is given Ammeter powers on, and ammeter can be connected by single-phase electric meter data transmission module (NB-IOT) and the server set, realize electricity The communication of table and server.
Implementing the communication water meter provided by the utility model based on NB-IOT has below compared with prior art beneficial to effect Fruit:NB-IOT is that the development of norrow band internet of thing narrowbands technology of Internet of things so that this patent passes through water Table table wireless data transfer module (NB-IOT) makes it possible that water meter passes through (NB-IOT) wireless data transmission.This patent can To be directly connected with server, the intermediate equipments such as collector, concentrator are saved, also reduce equipment cost and communication usage charges Use cost.The capacity problem of water meter network is solved, NB-IOT collectors of the present invention are 20 times of existing network capacity;Solve water meter Power consumption solves, and water meter does not have power supply, and only by battery powered, NB-IOT collectors of the present invention have extremely low power dissipation, when making battery long Between power and be possibly realized;Network's coverage area and penetrability are solved, wider region and strong penetrability is covered, floor arrival can be penetrated Basement, makes the equipment of concealed location can be applied;It is high to solve wired cost of installation and maintenance, the limited solution of transmission range Certainly.
It is understood that for those of ordinary skill in the art, it can be with technology structure according to the present utility model Think of makes other various corresponding changes and deformation, and all these changes and deformation should all belong to the utility model claims Protection domain.

Claims (5)

1. a kind of communication water meter based on NB-IOT, which is characterized in that it includes such as lower component:
Power circuit, measure control chip, NB-IOT communication modules, usim card circuit, signal sample circuit, display circuit;
The power circuit is used to power for measure control chip, NB-IOT communication modules;
The measure control chip is used to carry out water rate measure control;
Communication data is changed into wireless signal for progress and passes through NB-IOT wireless data transmissions by the NB-IOT communication modules;
The usim card circuit is used to implement communication authentication;
The signal sample circuit is used to carry out signal sampling;
The display circuit is used to show water rate information;
The measure control chip is electrically connected simultaneously with power circuit, signal sample circuit, display circuit;The power circuit is also It is electrically connected simultaneously with NB-IOT communication modules;The NB-IOT communication modules are electrically connected simultaneously with usim card circuit;
The NB-IOT communication modules model Yi Yuan companies BC95 modules, BC95 modules the 53rd, 54 pins while and antenna electric Connection;47th, 48,51, be grounded after 52 pins in parallel;45th, it is electric with two capacitance one end in parallel simultaneously after 46 pins in parallel Connection, is grounded after two capacitance other end parallel connections;
The 8th pin ground connection of main control chip in the usim card circuit, the 2nd, 3, the resetting of 7 pins resistance and SIM card respectively draws Foot, always signal pins, data signal pin electrical connection, the 1st pin are electrically connected with the 5th pin by capacitance.
2. the communication water meter based on NB-IOT as described in claim 1, which is characterized in that
The power circuit includes lithium argon battery and power circuit unit, and the lithium argon battery provides 2-3.3V power supplys and controlled to metering Coremaking piece provides 3.6V power supplys by power circuit unit boosting and gives NB-IOT communication modules.
3. the communication water meter based on NB-IOT as claimed in claim 2, which is characterized in that
Power circuit unit chips model MAX1797.
4. the communication water meter based on NB-IOT as described in claim 1, which is characterized in that
The measure control chip uses STM8L energy-saving chips.
5. the communication water meter based on NB-I OT as described in claim 1, which is characterized in that display circuit is by measure control core Piece directly drives.
CN201721624130.8U 2017-11-29 2017-11-29 A kind of communication water meter based on NB-IOT Expired - Fee Related CN207517182U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721624130.8U CN207517182U (en) 2017-11-29 2017-11-29 A kind of communication water meter based on NB-IOT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721624130.8U CN207517182U (en) 2017-11-29 2017-11-29 A kind of communication water meter based on NB-IOT

Publications (1)

Publication Number Publication Date
CN207517182U true CN207517182U (en) 2018-06-19

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108806227A (en) * 2018-09-03 2018-11-13 武汉盛帆电子股份有限公司 A kind of NB-IOT water meters and processing method
CN108923935A (en) * 2018-06-29 2018-11-30 天津杰出科技发展有限公司 A kind of narrowband internet of things data analysis management control system, method and application
CN109982289A (en) * 2019-04-17 2019-07-05 苏州天一信德环保科技有限公司 Environmental inspection based on NB-IOT technology matches electricity consumption monitor terminal

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108923935A (en) * 2018-06-29 2018-11-30 天津杰出科技发展有限公司 A kind of narrowband internet of things data analysis management control system, method and application
CN108923935B (en) * 2018-06-29 2021-07-09 天津金汤智能科技发展有限公司 Narrowband Internet of things data analysis management control system, method and application
CN108806227A (en) * 2018-09-03 2018-11-13 武汉盛帆电子股份有限公司 A kind of NB-IOT water meters and processing method
CN109982289A (en) * 2019-04-17 2019-07-05 苏州天一信德环保科技有限公司 Environmental inspection based on NB-IOT technology matches electricity consumption monitor terminal

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Granted publication date: 20180619

Termination date: 20201129