CN209912127U - Based on NB-IOT thing networking measurement transmission device - Google Patents
Based on NB-IOT thing networking measurement transmission device Download PDFInfo
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- CN209912127U CN209912127U CN201920626210.XU CN201920626210U CN209912127U CN 209912127 U CN209912127 U CN 209912127U CN 201920626210 U CN201920626210 U CN 201920626210U CN 209912127 U CN209912127 U CN 209912127U
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Abstract
A metering and transmitting device based on an NB-IOT (NB-internet of things) internet of things comprises a mechanical water meter, a meter needle magneto-resistive sensor I, a meter needle magneto-resistive sensor II, an MCU (microprogrammed control unit) controller, an NB-IOT communication module, an NB-IOT wireless network, an upper computer meter reading platform and a transmission line, and is characterized in that the meter needle magneto-resistive sensor I and the meter needle magneto-resistive sensor II are respectively connected with a meter needle of the mechanical water meter, the MCU controller is respectively connected with the meter needle magneto-resistive sensor I and the meter needle magneto-resistive sensor II through the transmission line, and the upper computer meter reading platform is connected with the NB-IOT communication module through the NB; upgrading and modifying are carried out on the basis of the traditional mechanical meter, and the upgrading cost is low; by means of NB-IOT wireless transmission, wiring is not needed in the installation process, and construction efficiency is improved; the two sets of magnetoresistive sensors can effectively avoid the problems of peripheral magnetic interference and false counting.
Description
Technical Field
The utility model relates to a NB-IOT technical field especially relates to a based on NB-IOT thing networking measurement transmission device.
Background
NB-IOT is an emerging technology in the IOT field, supporting cellular data connectivity for low power devices in a wide area network, also called low power wan. The NB-IOT supports efficient connection of devices with long standby time and high requirements for network connection. NB-IOT device battery life is said to be improved by at least 10 years while still providing very comprehensive indoor cellular data connection coverage. Along with the rapid development of smart cities, higher requirements are put forward on municipal public intelligent metering. The traditional user metering mode is based on mechanical meter metering, manual reading and wired reading are mainly performed, and the defects of untimely meter reading, high error rate of manual reading, difficulty in installation and wiring construction and low reading efficiency exist.
Disclosure of Invention
In order to solve the problem, the utility model provides a based on NB-IOT thing networking measurement transmission device provides a thing networking measurement transmission device with accurate measurement and wireless transmission function. In order to achieve the above purpose, the utility model adopts the following technical scheme: a metering and transmitting device based on an NB-IOT (NB-internet of things) internet of things comprises a mechanical water meter, a meter needle magnetoresistive sensor I, a meter needle magnetoresistive sensor II, an MCU (microprogrammed control Unit) controller, an NB-IOT communication module, an NB-IOT wireless network, an upper computer meter reading platform and a transmission line, wherein the meter needle magnetoresistive sensor I and the meter needle magnetoresistive sensor II are respectively connected with a meter needle of the mechanical water meter and respectively record the number of turns of the meter needle of the water meter, the MCU controller is respectively connected with the meter needle magnetoresistive sensor I and the meter needle magnetoresistive sensor II through the transmission line and is used for receiving data recorded by the meter needle magnetoresistive sensor, the NB-IOT communication module is connected with the MCU controller through the transmission line, the MCU controller sends the processed data to the NB-IOT communication module, and the upper computer meter reading platform is connected with the NB-IOT communication module through the NB-IOT wireless, the upper computer meter reading platform can flexibly set the reading time interval to realize automatic meter reading.
Furthermore, the MCU controller is arranged outside the mechanical water meter, so that the mechanical water meter is easy to transform, convenient to implement and maintain and cost-saving.
Preferably, the model of the MCU controller is set to STM8205R8, the model of the meter pointer magnetoresistive sensor is set to MT6343, the model of the NB-IOT communication module is set to bc95, and the model of the upper computer meter reading platform is set to JHCLV 2.0.
Compared with the prior art, the utility model discloses following beneficial effect has: upgrading and modifying are carried out on the basis of the traditional mechanical meter, and the upgrading cost is low; by means of NB-IOT wireless transmission, wiring is not needed in the installation process, and construction efficiency is improved; the two sets of magnetoresistive sensors can effectively avoid the problems of peripheral magnetic interference and false counting.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of the present invention;
in the drawings: 1. mechanical water gauge, 2, table needle magnetic resistance sensor I, 3, table needle magnetic resistance sensor II.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described with reference to fig. 1 and the specific embodiments.
As shown in attached figure 1, the metering and transmitting device based on the NB-IOT internet of things comprises a mechanical water meter 1, a meter needle magnetic resistance sensor I2, a meter needle magnetic resistance sensor II 3, an MCU controller, an NB-IOT communication module, an NB-IOT wireless network, an upper computer meter reading platform and a transmission line, wherein the meter needle magnetic resistance sensor I2 and the meter needle magnetic resistance sensor II 3 are respectively connected with a meter needle of the mechanical water meter 1 and respectively record the number of turns of the meter needle of the water meter, the MCU controller is respectively connected with the meter needle magnetic resistance sensor I2 and the meter needle magnetic resistance sensor II 3 through the transmission line and is used for receiving data recorded by the meter needle magnetic resistance sensor, the NB-IOT communication module is connected with the MCU controller through the transmission line, the MCU controller sends the processed data to the NB-IOT communication module, and the upper computer meter reading platform is connected with the NB-IOT communication module through the NB-IOT wireless network, the upper computer meter reading platform can flexibly set the reading time interval to realize automatic meter reading.
Furthermore, the MCU controller is arranged outside the mechanical water meter 1, so that the mechanical water meter is easy to transform, convenient to implement and maintain and cost-saving.
Preferably, the model of the MCU controller is set to STM8205R8, the model of the meter hand magnetoresistive sensor I2 is the same as that of the meter hand magnetoresistive sensor II 3, the model of the meter hand magnetoresistive sensor is set to MT6343, the model of the NB-IOT communication module is set to be bc95, and the model of the upper computer meter reading platform is set to be JHCBV 2.0.
The utility model discloses a theory of operation and working process as follows: increase table needle magnetoresistive sensor on mechanical water gauge 1's basis, set up table needle magnetoresistive sensor I2 and table needle magnetoresistive sensor II 3 on the water gauge table needle, two sets of table needle magnetoresistive sensor can effectively avoid the problem of peripheral magnetic interference and mistake record number, and set up the MCU controller of convenient dismantlement in mechanical water gauge 1's outside, be used for handling the metering signal that magnetoresistive sensor sent, then through NB-IOT wireless communication module through NB-IOT wireless network transmission to the host computer platform of checking meter, the reading of mechanical water gauge 1 is shown to the host computer platform of checking meter.
Compared with the prior art, the utility model discloses following beneficial effect has: upgrading and modifying are carried out on the basis of the traditional mechanical meter, and the upgrading cost is low; by means of NB-IOT wireless transmission, wiring is not needed in the installation process, and construction efficiency is improved; the two sets of magnetoresistive sensors can effectively avoid the problems of peripheral magnetic interference and false counting.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (6)
1. The utility model provides a based on NB-IOT thing networking measurement transmission device, includes mechanical water gauge (1), table needle magnetoresistive sensor I (2), table needle magnetoresistive sensor II (3), MCU controller, NB-IOT communication module, NB-IOT wireless network, host computer platform and transmission line of checking meter, characterized by table needle magnetoresistive sensor I (2), table needle magnetoresistive sensor II (3) be connected with the table needle of mechanical water gauge (1) respectively, the MCU controller be connected with table needle magnetoresistive sensor I (2) and table needle magnetoresistive sensor II (3) respectively through the transmission line, NB-IOT communication module be connected with the MCU controller through the transmission line, host computer platform of checking meter be connected with NB-IOT communication module through NB-IOT wireless network.
2. The metering transmission device as claimed in claim 1, characterized in that the MCU controller is arranged outside the mechanical water meter (1).
3. The metering transmission device of claim 1 wherein the MCU controller is of the type STM8205R 8.
4. A meter transducer according to claim 1 wherein the gauge needle magnetoresistive sensor i (2) is of the type MT 6343.
5. The metering transmission device of claim 1, wherein the NB-IOT communication module has a model number bc 95.
6. The metering and conveying device of claim 1, wherein the upper computer meter reading platform is provided with a model number of JHCLV 2.0.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920626210.XU CN209912127U (en) | 2019-05-05 | 2019-05-05 | Based on NB-IOT thing networking measurement transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920626210.XU CN209912127U (en) | 2019-05-05 | 2019-05-05 | Based on NB-IOT thing networking measurement transmission device |
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| Publication Number | Publication Date |
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| CN209912127U true CN209912127U (en) | 2020-01-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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2019
- 2019-05-05 CN CN201920626210.XU patent/CN209912127U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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