CN207317872U - A kind of remote transmitting water meter based on the NB-IoT communication technologys - Google Patents
A kind of remote transmitting water meter based on the NB-IoT communication technologys Download PDFInfo
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- CN207317872U CN207317872U CN201721193774.6U CN201721193774U CN207317872U CN 207317872 U CN207317872 U CN 207317872U CN 201721193774 U CN201721193774 U CN 201721193774U CN 207317872 U CN207317872 U CN 207317872U
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- microprocessor
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Abstract
The utility model discloses a kind of remote transmitting water meter based on the NB IoT communication technologys, it includes electronic measurement module, alarm module, gsm module, communication module, microprocessor, NB IoT modules, remote server, display module, water flow sensor, signal detection module；Electronic measurement module is connected with microprocessor；Alarm module is connected with microprocessor；Gsm module is connected with microprocessor；Display module is connected with microprocessor；Water flow sensor is connected with microprocessor；Signal detection module is connected with microprocessor；NB IoT modules are connected with microprocessor, by water usage data, water flow data, alarm signal these electronic data by cellular network transmission to remote server.The utility model obtain beneficial effect be：Can be compatible with existing cellular network, and water meter is low in energy consumption, long transmission distance, solves the problems, such as that network transmission is inconvenient.
Description
Technical field
Water meter measurement and monitoring technology field are the utility model is related to, it is particularly a kind of based on the remote of the NB-IoT communication technologys
Pass water meter.
Background technology
Current water meter measurement device carries out meter reading using human metering mode mostly, and this meter reading method needs to put into big
The manpower and materials of amount, so as to cause meter reading cost to remain high；And with the development of cellular network technologies, based on cellular network
Wireless Meter Reading Technology gradually grows up, and is provided with the water meter of wireless transport module and can access honeycomb by the route in user family
Net or internet, and then water meter measurement data are conveyed directly to water meter company remote server, this greatly reduce meter reading into
This；But most wireless transport module all has shorter transmission range (such as WIFI module, bluetooth module), while one
The terminal quantity that a relay transmission node can connect at the same time is limited (route as can at most connect 255 terminals), this is just
Cause to need to set very more relay transmission nodes in face of ten hundreds of domestic consumers, so as to cause what networking cost rose
Problem.
Utility model content
In view of the drawbacks described above of the prior art, the purpose of this utility model is just to provide a kind of based on NB-IoT communication skills
The remote transmitting water meter of art, can be compatible with existing cellular network, and water meter is low in energy consumption, long transmission distance, solves network transmission
The problem of inconvenient.
The purpose of this utility model is that technical solution in this way is realized, a kind of based on the remote of the NB-IoT communication technologys
Water meter is passed, it includes：It is electronic measurement module, alarm module, gsm module, communication module, microprocessor, NB-IoT modules, remote
Journey server, display module, water flow sensor, signal detection module；
The electronic measurement module is connected with the microprocessor, for the water usage data of water meter to be transferred to microprocessor
Device；
The alarm module is connected with the microprocessor, for sending alarm signal to microprocessor；
The gsm module is connected with the microprocessor, for carrying out short message communication with exterior terminal；
The display module is connected with the microprocessor, for receiving the water usage data of the microprocessor transmission simultaneously
Display；
The water flow sensor is connected with the microprocessor, for monitoring flow rate of water flow data in water meter, and by number
According to being transferred to the microprocessor；
The signal detection module is connected with the microprocessor, for detect water flow sensor input signal whether
Break down；
The NB-IoT modules are connected with the microprocessor, by water usage data, water flow data, alarm signal these
Electronic data is by cellular network transmission to remote server.
Further, the water flow sensor includes copper valve body, water flow rotor component, current stabilization component and Hall element.
Further, the microprocessor is STM32 microcontrollers.
Further, the alarm signal includes：Water meter arrearage signal, water meter fault-signal.
Further, the detection circuit in the signal detection module is connected as：Using photoelectrical coupler detect signal, first
Resistance R1 and second resistance R2 are connected in series, for partial pressure；3rd resistor R3 and the first diode D are connected in series, for shunting；
Signal in water flow sensor exports undersuing after optocoupler, and output terminal is connected with the first phase inverter 74LS19, carries out
After the signal processing of phase inverter, output pulse signal is transformed into digital signal, microprocessor is transferred to and is detected.
Further, the display module is LCD1602 display screens.
By adopting the above-described technical solution, the utility model has the following advantages：
(1) traditional common WIFI module is replaced to carry out wireless data transmission using NB-IOT modules, with traditional WIFI
Technology is compared, and NB-IOT modules ability through walls is stronger, and it is nearly free from energy consumption；
(2) NB-IoT modules can possess the stand-by time up to 10 years using AA batteries；
(3) compared with WIFI transmission modes, NB-IOT modules have the characteristics of signal coverage distance is big, and tie point is more, base
In NB-IOT modules water meter measurement device, it can be achieved that building only sets the forward relay node to be even in a cell
It can complete all users in entire building or whole cell and the connection of remote server；
(4) it is completely absent using the water flow gauge table of NB-IOT because table tool cannot be with net positioned at wall corner
The problem of network connects.
Other advantages, target and feature of the utility model will be explained in the following description to a certain extent
State, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or
Person can be instructed from the practice of the utility model.The target of the utility model and other advantages can be said by following
Bright book and claims are realized and obtained.
Brief description of the drawings
The brief description of the drawings of the utility model is as follows：
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the signal deteching circuit figure of the utility model.
Fig. 3 is the structure diagram of the utility model.
In figure, 1 it is water meter, 2 is water meter cover, 3 is water flow sensor, 4 is LCD1602 display screens, 5 is microprocessor
Device.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
Embodiment：As shown in Figure 1 to Figure 3；One kind based on NB-IoT (Narrow Band Internet of Things,
NB-IoT) the remote transmitting water meter of the communication technology, it includes：It is electronic measurement module, alarm module, gsm module, communication module, micro-
Processor 5, NB-IoT modules, remote server, display module, water flow sensor 3, signal detection module；The microprocessor
Device 5 is STM32 microcontrollers.Water meter and attaching plug are powered, worked.
The electronic measurement module is connected with the microprocessor 5, for the water usage data of water meter to be transferred to micro- place
Manage device 5；
The alarm module is connected with the microprocessor 5, for sending alarm signal to microprocessor 5；The alarm
Signal includes：Water meter arrearage signal, water meter fault-signal.
The gsm module is connected with the microprocessor 5, for carrying out short message communication with exterior terminal；
When alarm module to microprocessor 5 send water meter arrearage signal when, microprocessor 5 control the gsm module to
Family sends SMS, reminds user's water meter arrearage occur.User can be paid the fees by remote server, be paid the fees into
After work(, the gsm module will send short message and inform the user this time amount of money of payment and workable remaining sum.
When alarm module sends water meter fault-signal to microprocessor 5, microprocessor 5 controls the gsm module to water
Table manager sends SMS, reminds manager's water meter to break down.Before manager checks water meter, water meter cover 2 is opened,
Check flow rate of water flow on display screen 4 whether with it is consistent under normal circumstances, if it is inconsistent, water flow sensor is asked
Topic.Conversely, flow rate of water flow is normal, illustrate that other failures occurs in water meter, it may be necessary to replace water meter.
The display module is connected with the microprocessor 5, the water usage data transmitted for receiving the microprocessor 5
And shown；The display module is LCD1602 display screens 4, and the data that display screen 4 is shown include useful water data and pipe
The data of flow rate of water flow in road.
The water flow sensor 3 is connected with the microprocessor 5, for monitoring flow rate of water flow data in water meter, and will
Data are transferred to the microprocessor 5；
The water flow sensor 3 is mainly made of copper valve body, water flow rotor component, current stabilization component and Hall element.Institute
Water flow sensor 3 is stated installed in the inner side of the pipeline 1 of the water inlet end of water meter, for measuring flow of inlet water.When water flows through rotor
During component, magnet rotor rotates, and rotating speed is with the linear change of flow.
Hall element exports corresponding pulse signal and feeds back to microprocessor 5, judges the big of water flow by microprocessor 5
It is small, the electric current of adjustment control proportioning valve, so as to pass through proportional valve control watermeter flowing rate.Water flow sensor 3 fundamentally solves
Differential water vapor linked valve starts the shortcomings of hydraulic pressure is high and turnover plate type water valve easily malfunctions.
The signal detection module is connected with the microprocessor 5, and the signal for detecting the input of water flow sensor 3 is
No failure；Detection circuit in the signal detection module is connected as：Signal is detected using photoelectrical coupler, resistance value is
5.1K ohm of first resistor R1 and resistance value is that 5.1K ohm of second resistance R2 is connected in series, for partial pressure；Resistance value is 3K Europe
The 3rd resistor R3 of nurse and the first diode D are connected in series, for shunting；Signal in water flow sensor 3 is defeated after optocoupler
Go out undersuing, output terminal is connected with the first phase inverter 74LS19, after the signal processing for carrying out phase inverter, by output pulse letter
Number it is transformed into digital signal, is transferred to microprocessor 5 and is detected.
The NB-IoT modules are connected with the microprocessor 5, by water usage data, water flow data, alarm signal this
A little electronic data are transferred to remote server by cellular network (Cellular network).
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, can be to this
The technical solution technical scheme is modified or replaced equivalently of utility model, without departing from the objective and scope of the technical program, it should all
Cover among the right of the utility model.
Claims (6)
1. a kind of remote transmitting water meter based on the NB-IoT communication technologys, it is characterised in that include：Electronic measurement module, alarm mould
Block, gsm module, communication module, microprocessor, NB-IoT modules, remote server, display module, water flow sensor, signal
Detection module；
The electronic measurement module is connected with the microprocessor, for the water usage data of water meter to be transferred to microprocessor；
The alarm module is connected with the microprocessor, for sending alarm signal to microprocessor；
The gsm module is connected with the microprocessor, for carrying out short message communication with exterior terminal；
The display module is connected with the microprocessor, for receiving the water usage data of the microprocessor transmission and showing
Show；
The water flow sensor is connected with the microprocessor, is passed for monitoring flow rate of water flow data in water meter, and by data
It is defeated by the microprocessor；
The signal detection module is connected with the microprocessor, and whether the signal for detecting water flow sensor input occurs
Failure；
The NB-IoT modules are connected with the microprocessor, by water usage data, water flow data, alarm signal these electronics
Data are by cellular network transmission to remote server.
2. the remote transmitting water meter as claimed in claim 1 based on the NB-IoT communication technologys, it is characterised in that the water flow sensing
Device includes copper valve body, water flow rotor component, current stabilization component and Hall element.
3. the remote transmitting water meter as claimed in claim 1 based on the NB-IoT communication technologys, it is characterised in that the microprocessor is
STM32 microcontrollers.
4. the remote transmitting water meter as claimed in claim 1 based on the NB-IoT communication technologys, it is characterised in that the alarm signal bag
Include：Water meter arrearage signal, water meter fault-signal.
5. the remote transmitting water meter as claimed in claim 1 based on the NB-IoT communication technologys, it is characterised in that the signal detection mould
Detection circuit in the block is connected as：Signal is detected using photoelectrical coupler, first resistor R1 and second resistance R2 are connected in series, and are used
In partial pressure；3rd resistor R3 and the first diode D are connected in series, for shunting；Signal in water flow sensor is after optocoupler
Undersuing is exported, output terminal is connected with the first phase inverter 74LS19, after the signal processing for carrying out phase inverter, will export pulse
Signal is transformed into digital signal, is transferred to microprocessor and is detected.
6. the remote transmitting water meter as claimed in claim 1 based on the NB-IoT communication technologys, it is characterised in that the display module is
LCD1602 display screens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721193774.6U CN207317872U (en) | 2017-09-18 | 2017-09-18 | A kind of remote transmitting water meter based on the NB-IoT communication technologys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721193774.6U CN207317872U (en) | 2017-09-18 | 2017-09-18 | A kind of remote transmitting water meter based on the NB-IoT communication technologys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207317872U true CN207317872U (en) | 2018-05-04 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721193774.6U Expired - Fee Related CN207317872U (en) | 2017-09-18 | 2017-09-18 | A kind of remote transmitting water meter based on the NB-IoT communication technologys |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109375552A (en) * | 2018-11-29 | 2019-02-22 | 天津赛恩能源技术股份有限公司 | Remote monitoring system based on matrix form NB-IoT intellectual water meter |
| CN109374075A (en) * | 2018-11-29 | 2019-02-22 | 天津赛恩能源技术股份有限公司 | Matrix form NB-IoT remote transmission intelligent water meter |
| CN109781192A (en) * | 2019-01-26 | 2019-05-21 | 江苏金钰铭电子有限公司 | A kind of NB and bluetooth Internet of Things water meter system |
| CN110232801A (en) * | 2019-05-09 | 2019-09-13 | 刘伟成 | A kind of theft preventing method for bluetooth water meter |
| CN110954156A (en) * | 2018-09-26 | 2020-04-03 | 辽宁思凯科技股份有限公司 | Volume correction instrument based on narrow-band Internet of things NB-IOT data communication technology |
| CN111220228A (en) * | 2020-01-02 | 2020-06-02 | 山东锋士信息技术有限公司 | Water quantity measuring method and system |
-
2017
- 2017-09-18 CN CN201721193774.6U patent/CN207317872U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110954156A (en) * | 2018-09-26 | 2020-04-03 | 辽宁思凯科技股份有限公司 | Volume correction instrument based on narrow-band Internet of things NB-IOT data communication technology |
| CN109375552A (en) * | 2018-11-29 | 2019-02-22 | 天津赛恩能源技术股份有限公司 | Remote monitoring system based on matrix form NB-IoT intellectual water meter |
| CN109374075A (en) * | 2018-11-29 | 2019-02-22 | 天津赛恩能源技术股份有限公司 | Matrix form NB-IoT remote transmission intelligent water meter |
| CN109781192A (en) * | 2019-01-26 | 2019-05-21 | 江苏金钰铭电子有限公司 | A kind of NB and bluetooth Internet of Things water meter system |
| CN110232801A (en) * | 2019-05-09 | 2019-09-13 | 刘伟成 | A kind of theft preventing method for bluetooth water meter |
| CN110232801B (en) * | 2019-05-09 | 2021-02-05 | 刘伟成 | Anti-theft method for Bluetooth water meter |
| CN111220228A (en) * | 2020-01-02 | 2020-06-02 | 山东锋士信息技术有限公司 | Water quantity measuring method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20190918 |