CN209748599U - Pre-payment wireless remote water meter based on NB-IOT technology - Google Patents
Pre-payment wireless remote water meter based on NB-IOT technology Download PDFInfo
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- CN209748599U CN209748599U CN201920136677.6U CN201920136677U CN209748599U CN 209748599 U CN209748599 U CN 209748599U CN 201920136677 U CN201920136677 U CN 201920136677U CN 209748599 U CN209748599 U CN 209748599U
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- module
- iot
- water meter
- wireless transmission
- wireless remote
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 238000005516 engineering process Methods 0.000 title claims description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 238000004891 communication Methods 0.000 claims abstract description 36
- 230000004913 activation Effects 0.000 claims abstract description 22
- 238000005070 sampling Methods 0.000 claims abstract description 15
- 230000003213 activating effect Effects 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims description 10
- 230000002265 prevention Effects 0.000 claims description 5
- 230000001413 cellular effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 description 4
- 238000011900 installation process Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Abstract
The utility model provides a wireless teletransmission water gauge of prepayment based on NB-IOT technique, including the base table, still include the communication module who sets up in the base table cavity, communication module includes CPU main control module, is used for showing the display module of rivers flow information, is used for wireless transmission's NB-IOT wireless transmission module of rivers flow information, and is used for the anti-attack module of unusual warning, is used for gathering the sampling module of rivers signal; the system also comprises an activation button used for activating the meter reading command, and the activation button is connected with the NB-IOT wireless transmission module. The utility model discloses constitute by wireless communication module and base table, install additional on NB-IOT wireless valve accuse teletransmission water gauge and force the activation button, press the back, force activation NB-TOT network and carry out to check meter and switch valve order, can realize "real-time".
Description
Technical Field
The utility model relates to a remote monitoring technical field particularly, is a wireless teletransmission water gauge of prepayment based on NB-IOT technique.
Background
At present, the NB-IOT wireless valve control remote water meter reading mode is timed uploading, and the aim of opening and closing the valve in real time cannot be achieved after a valve opening and closing command is issued in the data uploading process. For example, after the user owes the fee, the water meter can be suspended, and after the user pays the fee, the user needs to wait for a set time to upload the meter reading data, and the meter reading data cannot be uploaded in real time, so that the management efficiency of the water consumption department and the water selling department of the user is influenced to a certain extent.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned defect, provide a wireless teletransmission water gauge of prepayment based on NB-IOT technique.
In order to achieve the above object, the utility model adopts the following technical scheme:
A prepayment wireless remote water meter based on NB-IOT technology comprises a base meter and a communication module arranged in a cavity of the base meter, wherein the communication module comprises a CPU main control module, a display module used for displaying water flow information, an NB-IOT wireless transmission module used for wirelessly transmitting the water flow information, an anti-attack module used for abnormal alarm and a sampling module used for collecting water flow signals; the device also comprises an activation button used for activating the meter reading command, and the activation button is connected with the NB-IOT wireless transmission module;
The input end of the CPU main control module is connected with the output end of the sampling module and used for converting the signals collected by the sampling module into water flow information, and the output end of the CPU main control module is connected with the input end of the display module and used for displaying the converted water flow information on the display module; the output end of the CPU main control module is connected with the input end of the NB-IOT wireless transmission module and used for sending water flow information to a cloud server through a wireless network, and the CPU main control module is connected with the attack prevention module and used for receiving an alarm trigger signal and sending alarm information.
The activation button receives the pressing or touching signal and transmits the activation signal to the NB-IOT wireless transmission module, so that the water flow information is sent to the cloud server through a wireless network.
Further, the form of the activation button includes an activation key, a touch-sensitive switch or a magnetic-sensitive switch.
Furthermore, the anti-attack module comprises an attack alarm input module and an alarm output module used for sending alarm information. The attack alarm input module comprises a press touch switch which is arranged on the inner surface of the base watch body and used for detecting whether the watch case is pressed to be started or not; if the press touch switch obtains the alarm trigger signal and sends the alarm trigger signal to the CPU processing module, the CPU processing module sends the alarm trigger signal to the cloud server through the NB-IOT wireless transmission module, and an operation company can take corresponding measures according to the alarm trigger signal.
furthermore, the input end of the sampling module is connected with a flow detection unit, and the flow detection unit comprises a pulse signal sensor for collecting pulse signals in real time.
furthermore, the NB-IOT wireless transmission module adopts NB-IOT communication technology, an output end of the NB-IOT wireless transmission module is further connected with an NB-IOT antenna, and the NB-IOT wireless transmission module is connected with the cloud server through the NB-IOT antenna and the NB-IOT cellular base station in sequence.
furthermore, the wireless remote water meter also comprises a power supply system, wherein the power supply system comprises a metering battery pack which is connected with the communication module and used for supplying power to the CPU communication module, and a communication battery which is connected with the NB-IOT antenna and used for independently supplying power to the NB-IOT wireless transmission module and the NB-IOT antenna; the metering battery group is arranged in the water meter cavity.
Furthermore, the wireless remote water meter also comprises an electric control valve for limiting the flow of the water outlet of the water meter, and the electric control valve is connected with the CPU main control module. The CPU main control module can receive signals from a cloud server through the NB-IOT wireless transmission module and control the electric control valve to close or open a water outlet of the electric meter.
Further, the display module comprises a 9-bit 8-segment code liquid crystal display screen and can also display 14-bit codes.
The CPU main control module is an electronic module for transmitting data by taking a CPU card as a medium, and the CPU card has the characteristics of high safety, strong stability, large card capacity and the like.
The CPU is a move-away BC 28; and the MCU is STM8L052C6T 6.
Further, the NB-IOT wireless transmission module includes an NB-IOT communication module.
Furthermore, the wireless remote water meter further comprises a storage module, wherein the input end of the storage module is connected with the CPU main control module and used for storing water flow data for 6 years. The storage module is an EEPROM.
The flow detection unit detects the voltage or pulse signal of the water flow in real time, and the sampling module collects the voltage or pulse signal detected by the flow detection unit at regular time and transmits the collected signal to the CPU main control module.
Further, a communication transmission protocol is arranged in the NB-IOT communication module.
furthermore, the NB-IOT communication module and the base table are connected into a whole, an antenna is built in, and the damage condition of the antenna in the installation process is reduced.
The utility model has the advantages that: the wireless original remote water meter with confidence of the utility model consists of a base meter and a communication module, a forced activation button is additionally arranged on the NB-IOT wireless valve control remote water meter, and after the button is pressed, the NB-TOT network is forced to be activated to execute meter reading and valve opening and closing commands, thereby realizing real-time performance.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive exercise according to the drawings:
FIG. 1 is a schematic diagram of the system of the present invention;
Detailed Description
The present invention will be described in detail with reference to the drawings and specific embodiments, and the exemplary embodiments and descriptions of the present invention are used to explain the present invention, but not to limit the present invention.
As shown in fig. 1, the wireless remote water meter based on NB-IOT technology of the present invention includes a base meter, and further includes a communication module disposed in a cavity of the base meter, where the communication module includes a CPU main control module, a display module for displaying water flow information, an NB-IOT wireless transmission module for wirelessly transmitting water flow information, an anti-attack module for alarming abnormally, and a sampling module for collecting water flow signals; the system also comprises an activation button used for activating the meter reading command, and the activation button is connected with the NB-IOT wireless transmission module.
The input end of the CPU main control module is connected with the output end of the sampling module and used for converting the signals collected by the sampling module into water flow information, and the output end of the CPU main control module is connected with the input end of the display module and used for displaying the converted water flow information on the display module; the output end of the CPU main control module is connected with the input end of the NB-IOT wireless transmission module and used for sending water flow information to a cloud server through a wireless network, and the CPU main control module is connected with the attack prevention module and used for receiving an alarm trigger signal and sending alarm information.
And pressing an activation button, transmitting an activation signal to the NB-IOT wireless transmission module, and sending the water flow information to the cloud server through a wireless network.
Specifically, the form of the activation button comprises an activation key, a touch sensitive switch or a magnetic sensitive switch.
Specifically, the attack prevention module comprises an attack alarm input module and an alarm output module used for sending alarm information. The attack alarm input module comprises a press touch switch which is arranged on the inner surface of the base watch body and used for detecting whether the watch case is pressed to be started or not; if the press touch switch obtains the alarm trigger signal and sends the alarm trigger signal to the CPU processing module, the CPU processing module sends the alarm trigger signal to the cloud server through the NB-IOT wireless transmission module, and an operation company can take corresponding measures according to the alarm trigger signal.
Specifically, the input end of the sampling module is connected with the flow detection unit, and the flow detection unit comprises a pulse signal sensor and is used for collecting pulse signals in real time.
Specifically, the NB-IOT wireless transmission module adopts NB-IOT communication technology, an output end of the NB-IOT wireless transmission module is further connected with an NB-IOT antenna, and the NB-IOT wireless transmission module is connected with a cloud server through the NB-IOT antenna and an NB-IOT cellular base station in sequence.
Specifically, the wireless remote water meter further comprises a power supply system, wherein the power supply system comprises a metering battery pack which is connected with the communication module and used for supplying power to the CPU communication module, and a communication battery which is connected with the NB-IOT antenna and used for independently supplying power to the NB-IOT wireless transmission module and the NB-IOT antenna; the metering battery pack is arranged in the water meter shell.
Specifically, the wireless remote water meter further comprises an electric control valve for limiting the flow of the water outlet, and the electric control valve is connected with the CPU main control module. The CPU main control module can receive signals from a cloud server through the NB-IOT wireless transmission module and control the electric control valve to close or open a water outlet of the electric meter.
Specifically, the display module comprises a 9-bit 8-segment code liquid crystal display screen and can display 14-bit codes.
The CPU main control module is an electronic module for transmitting data by taking a CPU card as a medium, and the CPU card has the characteristics of high safety, strong stability, large card capacity and the like.
The CPU is a move-away BC 28; and the MCU is STM8L052C6T 6.
Specifically, the NB-IOT wireless transmission module includes an NB-IOT communication module. The indexes of the communication interface on the NB-IOT wireless transmission module are as follows: the radio carrier frequency is 470M and the communication rate is 1200 BPS.
Specifically, the wireless remote water meter further comprises a storage module, wherein the input end of the storage module is connected with the CPU main control module and used for storing water flow data for 6 years. The storage module is an EEPROM.
The flow detection unit detects the voltage or pulse signal of the water flow in real time, and the sampling module collects the voltage or pulse signal detected by the flow detection unit at regular time and transmits the collected signal to the CPU main control module.
Specifically, a communication transmission protocol is arranged in the NB-IOT communication module.
Specifically, the NB-IOT communication module and the base meter are connected into a whole, and the antenna is built in, so that the damage condition of the antenna in the installation process is reduced.
A forced activation button is additionally arranged on the NB-IOT wireless valve control remote water meter, and after the button is pressed, the NB-TOT network is forcibly activated to execute meter reading and valve opening and closing commands, so that real-time performance can be realized.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. a prepayment wireless remote water meter based on NB-IOT technology comprises a base meter and is characterized by further comprising a communication module arranged in a cavity of the base meter, wherein the communication module comprises a CPU main control module, a display module used for displaying water flow information, an NB-IOT wireless transmission module used for wirelessly transmitting the water flow information, an anti-attack module used for alarming abnormally and a sampling module used for collecting water flow signals; the device also comprises an activation button used for activating the meter reading command, and the activation button is connected with the NB-IOT wireless transmission module;
The input end of the CPU main control module is connected with the output end of the sampling module and used for converting the signals collected by the sampling module into water flow information, and the output end of the CPU main control module is connected with the input end of the display module and used for displaying the converted water flow information on the display module; the output end of the CPU main control module is connected with the input end of the NB-IOT wireless transmission module and used for sending water flow information to a cloud server through a wireless network, and the CPU main control module is connected with the attack prevention module and used for receiving an alarm trigger signal and sending alarm information.
2. The pre-paid wireless remote water meter according to claim 1, wherein the activation button is in the form of an activation button, a touch-sensitive switch or a magnetic-sensitive switch.
3. The prepaid wireless remote water meter based on NB-IOT technology according to claim 1, wherein the attack prevention module includes an attack alarm input module and an alarm output module for issuing alarm information.
4. The pre-paid wireless remote water meter based on the NB-IOT technology as claimed in claim 1, wherein the input end of the sampling module is connected with a flow detection unit, and the flow detection unit comprises a pulse signal sensor for collecting pulse signals in real time.
5. The prepaid wireless remote water meter based on the NB-IOT technology according to claim 1, wherein the NB-IOT wireless transmission module adopts NB-IOT communication technology, the output end of the NB-IOT wireless transmission module is further connected with an NB-IOT antenna, and the NB-IOT wireless transmission module is connected with the cloud server through the NB-IOT antenna and the NB-IOT cellular base station in sequence.
6. The pre-paid wireless remote water meter based on the NB-IOT technology of claim 1, further comprising a power supply system, wherein the power supply system comprises a metering battery pack connected with the communication module for supplying power to the CPU communication module and a communication battery connected with the NB-IOT antenna for independently supplying power to the NB-IOT wireless transmission module and the NB-IOT antenna; the metering battery group is arranged in the water meter cavity.
7. The pre-paid wireless remote water meter based on the NB-IOT technology as claimed in claim 1, further comprising an electrically controlled valve for limiting the flow of water at the water outlet of the water meter, said electrically controlled valve being connected to said CPU master control module.
8. The pre-paid wireless remote water meter based on the NB-IOT technology of claim 1, wherein the wireless remote water meter further comprises a storage module, and the storage module is an EEPROM.
9. The pre-paid wireless remote water meter based on the NB-IOT technology of claim 1, wherein the NB-IOT wireless transmission module comprises an NB-IOT communication module, and a communication transmission protocol is arranged in the NB-IOT communication module.
10. The pre-paid wireless remote water meter based on the NB-IOT technology as claimed in claim 9, wherein the NB-IOT communication module and the base meter are connected into an integrated structure with an internal antenna, thereby reducing the damage of the antenna during installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920136677.6U CN209748599U (en) | 2019-01-25 | 2019-01-25 | Pre-payment wireless remote water meter based on NB-IOT technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920136677.6U CN209748599U (en) | 2019-01-25 | 2019-01-25 | Pre-payment wireless remote water meter based on NB-IOT technology |
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| Publication Number | Publication Date |
|---|---|
| CN209748599U true CN209748599U (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920136677.6U Expired - Fee Related CN209748599U (en) | 2019-01-25 | 2019-01-25 | Pre-payment wireless remote water meter based on NB-IOT technology |
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| CN (1) | CN209748599U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112435453A (en) * | 2020-11-03 | 2021-03-02 | 广州理工学院 | Wireless automatic meter reading system |
| CN113891188A (en) * | 2021-11-10 | 2022-01-04 | 深圳市平政通科技有限公司 | Water meter system capable of reporting remotely |
-
2019
- 2019-01-25 CN CN201920136677.6U patent/CN209748599U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112435453A (en) * | 2020-11-03 | 2021-03-02 | 广州理工学院 | Wireless automatic meter reading system |
| CN113891188A (en) * | 2021-11-10 | 2022-01-04 | 深圳市平政通科技有限公司 | Water meter system capable of reporting remotely |
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| Date | Code | Title | Description |
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| 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: 20191206 |