CN112272337A - Water meter based on NB-IoT, data uploading method and device - Google Patents
Water meter based on NB-IoT, data uploading method and device Download PDFInfo
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- CN112272337A CN112272337A CN202010903643.2A CN202010903643A CN112272337A CN 112272337 A CN112272337 A CN 112272337A CN 202010903643 A CN202010903643 A CN 202010903643A CN 112272337 A CN112272337 A CN 112272337A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000004891 communication Methods 0.000 claims abstract description 43
- 238000006243 chemical reaction Methods 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000013500 data storage Methods 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 6
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 description 3
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
- G01F15/061—Indicating or recording devices for remote indication
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
- G01F15/065—Indicating or recording devices with transmission devices, e.g. mechanical
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/40—Arrangements in telecontrol or telemetry systems using a wireless architecture
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/60—Arrangements in telecontrol or telemetry systems for transmitting utility meters data, i.e. transmission of data from the reader of the utility meter
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Abstract
The invention provides a water meter based on NB-IoT, a data uploading method and equipment, and relates to the technical field of water meter equipment. The NB-IoT-based water meter and data uploading device comprises: the high-definition camera is used for collecting actual readings of the water meter, the image conversion module is used for converting collected image data into information data, the flow sensor is used for measuring actual water consumption, the alarm module is used for warning data abnormity, the communication switch is used for carrying out selection control on communication channels, and the NB-IOT module is used for long-distance high-quality transmission of the data.
Description
Technical Field
The invention relates to the technical field of water meter equipment, in particular to a water meter based on NB-IoT, a data uploading method and equipment.
Background
NB-IoT, that is, a narrowband internet of things, which is an important branch of the internet of everything, is constructed in a cellular network, consumes only a bandwidth of about 180kHz, and can be directly deployed in a GSM network, a UMTS network, or an LTE network to reduce deployment cost and achieve smooth upgrade, NB-IoT is an emerging technology in the IoT field, supports cellular data connection of low-power devices in a wide area network, also called a low-power wide area network, and supports efficient connection of devices with long standby time and high requirements for network connection, see chinese patent CN 110207776A: the NB-IoT based water meter, the data uploading method and the data uploading equipment comprise the following steps: the water meter comprises a controller, a water metering sensor, an NB-IoT module, a controller and a communication selection switch, wherein the water metering sensor and the NB-IoT module are connected with the controller, the water metering sensor is used for metering water consumption data of a user, the NB-IoT module comprises an NB-IoT communication module, the communication selection switch and at least two SIM card modules, the controller is used for controlling the communication selection switch to be sequentially connected with the SIM card modules to obtain the network conditions of the SIM card modules and select the SIM card module with the best network condition in each SIM card module, the water consumption data of the user is uploaded through the NB-IoT communication module, the water meter only obtains the water consumption data of the actual user through the water metering sensor, so that the accuracy of the data is mainly based on the normal operation of the water metering sensor, the data generated when the water metering sensor operates abnormally cannot be found in time, and the actual economic benefit of the user is influenced to a certain degree, meanwhile, the integrity of data transmission cannot be effectively ensured only by judging the quality of the network condition, so that the actually transmitted data can be damaged and lost in the transmission process.
Disclosure of Invention
The invention aims to provide a water meter based on NB-IoT, a data uploading method and equipment, which can effectively acquire the indication number of the water meter by matching a high-definition camera with an image conversion module, can effectively acquire the actual water consumption by matching a flow sensor, can timely find whether the equipment is abnormal by comparing the indication number of the water meter with the actual measurement data of the flow sensor, and can ensure the correctness of transmitted data, can effectively retransmit the data, which is sent by a first information sending module, a second information sending module and a third information sending module, into a main controller again to be compared with the original data by matching the first information receiving module, the second information receiving module and a third information receiving module with a data storage module, and further can effectively turn off the first information receiving module through a control communication switch according to the comparison result, One of the second information receiving module and the third information receiving module enables one of the first SIM module, the second SIM module and the third SIM module to effectively transmit data, and accordingly integrity of data transmission is effectively guaranteed.
In order to achieve the purpose, the invention is realized by the following technical scheme: an NB-IoT based water meter, data uploading device, comprising:
and the high-definition camera is used for acquiring the actual reading of the water meter.
And the image conversion module is used for converting the acquired image data into information data.
And the flow sensor is used for metering the actual water consumption.
And the alarm module is used for warning data abnormity.
And the communication switch is used for selecting and controlling the communication channel.
And the NB-IOT module is used for long-distance high-quality transmission of data.
And the main controller is used for controlling the operation of the data monitoring and alarming module and the communication switch.
Further, the input of main control unit and the output electric connection of image conversion module, the input of image conversion module and the output electric connection of high definition digtal camera, the input of main control unit and the output electric connection of water flow sensor, main control unit and alarm module signal connection, the output of main control unit and the input electric connection of communication switch, communication switch's output and NB-IOT module input electric connection, the output of NB-IOT module and the input electric connection of main control unit.
Furthermore, the main controller comprises an information storage module and a communication module, and the information storage module is in bidirectional signal connection with the communication module.
Furthermore, the image conversion module comprises an information identification module and an information conversion module, and the input end of the information conversion module is electrically connected with the output end of the information identification module.
Furthermore, the NB-IOT module comprises an NB-IOT communication module, a SIM module and a data storage module, and the output end of the NB-IOT communication module is in signal connection with the input end of the SIM module.
Furthermore, the output end of the SIM module is in signal connection with the input end of the data storage module.
Furthermore, the SIM module comprises a first SIM module, a second SIM module and a third SIM module, the first SIM module comprises a first information sending module and a first information receiving module, and an output end of the first information sending module is in signal connection with an input end of the first information receiving module.
Further, the second SIM module includes a second information sending module and a second information receiving module, and an output end of the second information sending module is in signal connection with an input end of the second information receiving module.
Further, the third SIM module includes a first information sending module and a third information receiving module, and an output end of the third information sending module is in signal connection with an input end of the third information receiving module.
A water meter and data uploading method based on NB-IoT comprises the following steps:
s1, acquiring water meter readings and actual flow data: the water gauge indicating number information of high definition digtal camera collection transmits for main control unit after the conversion of image conversion module, and water flow sensor gives main control unit with actual metering data transmission simultaneously.
S2, data matching and comparison: and comparing the water meter readings obtained in the S1 with the actual measurement data, controlling an alarm module to give an alarm if the data deviation exceeds a preset threshold value, and transmitting two groups of data to the NB-IoT module through a communication switch if the data deviation is normal.
S3, pre-transmission data: the NB-IoT module transmits the normal data in the S2 to the first information receiving module, the second information receiving module and the third information receiving module respectively through the first information transmitting module, the second information transmitting module and the third information transmitting module, so that the data storage module can effectively transmit the received data information to the main controller, and the main controller can compare the original data with the received data.
S4, sending data: the main controller controls the communication switch to close one of the first information receiving module, the second information receiving module and the third information receiving module according to the integrity of the received data in the S3, and the main controller transmits the data to the NB-IoT module again, so that one of the first SIM module, the second SIM module and the third SIM module can normally and effectively transmit the most complete data.
The invention provides a water meter based on NB-IoT, a data uploading method and data uploading equipment. The method has the following beneficial effects:
(1) when the device is used, the indication number of the water meter can be effectively acquired by matching the high-definition camera with the image conversion module, the actual water consumption can be effectively acquired by the flow sensor, and whether the device is abnormal in operation can be timely found by comparing the indication number of the water meter with the actual measurement data of the flow sensor, so that the correctness of transmission data is ensured, and the adverse effect of the data with overlarge deviation generated by abnormal operation of the device on the actual economic benefit of a user is effectively avoided.
(2) When the data transmission device is used, the data which is pre-sent by the first information receiving module, the second information receiving module and the third information receiving module can be effectively retransmitted to the main controller to be compared with the original data through matching the first information receiving module, the second information sending module and the third information sending module with the data storage module, and then the main controller can effectively close one of the first information receiving module, the second information receiving module and the third information receiving module through controlling the communication switch according to the comparison result, so that one of the first SIM module, the second SIM module and the third SIM module can effectively transmit the data, the integrity of data transmission is effectively ensured, and the due functions of the device can be efficiently realized.
Drawings
Fig. 1 is a schematic diagram of a NB-IoT-based water meter, data uploading method and apparatus according to the present invention;
fig. 2 is a flowchart of a NB-IoT-based water meter, data uploading method and apparatus of the present invention;
fig. 3 is a schematic diagram of a SIM module of a NB-IoT-based water meter, a data uploading method and a device according to the present invention.
In the figure: 1. a main controller; 2. a high-definition camera; 3. an image conversion module; 4. a flow sensor; 5. an alarm module; 6. a communication switch; 7. an NB-IOT module; 701. and the SIM module.
Detailed Description
The invention will be further illustrated with reference to the following examples and drawings:
referring to fig. 1-3, an NB-IoT based water meter and data uploading device includes: high definition digtal camera 2 for gather the actual registration of water gauge, high definition digtal camera 2 sets up in the position that can effectively take the water gauge registration, image conversion module 3, be used for converting the image data who gathers into information data, flow sensor 4, be used for the measurement of actual water consumption, alarm module 5, be used for warning data unusual, communication switch 6, be used for carrying out the selective control of communication channel, NB-IOT module 7, be used for the long-distance high-quality transmission of data, main control unit 1, be used for data monitoring and alarm module 5 and communication switch 6's operation control.
Specifically, the input end of the main controller 1 is electrically connected with the output end of the image conversion module 3, the image conversion module 3 can effectively convert the image data collected by the high-definition camera 2 into a data signal which can be identified by the main controller 1 and transmits the data signal to the main controller 1 through the connection mode, the input end of the image conversion module 3 is electrically connected with the output end of the high-definition camera 2, the image conversion module 3 can effectively convert the image data collected by the high-definition camera 2 into a data signal which can be identified by the main controller 1 through the connection mode, the input end of the main controller 1 is electrically connected with the output end of the water flow sensor, the actual consumption data can be effectively obtained through the connection mode, the main controller 1 is in signal connection with the alarm module 5, the data abnormity warning can be timely performed through the connection mode, and the equipment maintenance and the calibration of the equipment data can be conveniently performed in time, the output of main control unit 1 and communication switch 6's input electric connection, can effectively select the most complete way of data transmission to carry out data transmission through this kind of connected mode, communication switch 6's output and NB-IOT module 7 input electric connection can effectively carry out data information's transmission through this kind of connected mode and send, NB-IOT module 7's output and main control unit 1's input electric connection, can effectively carry out the comparison of data transmission back integrality through this kind of connected mode.
Specifically, the main controller 1 includes an information storage module and a communication module, the information storage module and the communication module are connected in a bidirectional signal manner, and data access and call can be effectively performed through the connection manner.
Specifically, image conversion module 3 includes information identification module and information conversion module, and information conversion module's input and information identification module's output electric connection can effectively convert the image data that high definition digtal camera 2 gathered into the data signal that main control unit 1 can discern through this kind of connected mode.
Specifically, the NB-IOT module 7 includes an NB-IOT communication module, a SIM module 701, and a data storage module, and an output end of the NB-IOT communication module is in signal connection with an input end of the SIM module 701, and different types of SIM cards can be selectively used through this connection method.
Specifically, the output end of the SIM module 701 is in signal connection with the input end of the data storage module, and data can be effectively stored after transmission through the connection mode.
Specifically, the SIM module 701 includes a first SIM module, a second SIM module, and a third SIM module, the first SIM module includes a first information sending module and a first information receiving module, an output end of the first information sending module is in signal connection with an input end of the first information receiving module, and pre-sending processing of data can be effectively performed by this connection mode.
Specifically, the second SIM module includes a second information sending module and a second information receiving module, an output end of the second information sending module is in signal connection with an input end of the second information receiving module, and pre-sending processing of data can be effectively performed through the connection mode.
Specifically, the third SIM module includes a first information sending module and a third information receiving module, an output end of the third information sending module is in signal connection with an input end of the third information receiving module, and pre-sending processing of data can be effectively performed through the connection mode.
A water meter and data uploading method based on NB-IoT comprises the following steps:
step one, water meter reading acquisition and actual flow data acquisition: the water meter reading information collected by the high-definition camera 2 is converted by the image conversion module 3 and then transmitted to the main controller 1, and meanwhile, the water flow sensor 4 transmits actual metering data to the main controller 1;
step two, data matching and comparison: comparing the water meter readings obtained in the step one with actual measurement data, if the data deviation exceeds a preset threshold value, controlling an alarm module 5 by the main controller 1 to give an alarm, and if the data deviation is normal, transmitting two groups of data to an NB-IoT module 7 by the main controller 1 through a communication switch 6;
step three, pre-sending data: the NB-IoT module 7 transmits the normal data in the second step to the first information receiving module, the second information receiving module and the third information receiving module through the first information transmitting module, the second information transmitting module and the third information transmitting module, respectively, so that the data storage module can effectively transmit the received data information to the main controller 1, and the main controller 1 can compare the original data with the received data;
step four, sending data: and the main controller 1 controls the communication switch 6 to close one of the first information receiving module, the second information receiving module and the third information receiving module according to the integrity of the received data in the third step, and the main controller 1 transmits the data to the NB-IoT module again, so that the most complete data can be normally and effectively transmitted by one of the first SIM module, the second SIM module and the third SIM module.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (10)
1. A water meter and data uploading device based on NB-IoT is characterized in that: the method comprises the following steps:
the high-definition camera (2) is used for collecting the actual reading of the water meter;
the image conversion module (3) is used for converting the acquired image data into information data;
the flow sensor (4) is used for metering the actual water consumption;
the alarm module (5) is used for warning data abnormity;
a communication switch (6) for performing selection control of a communication channel;
an NB-IOT module (7) for long-distance high-quality transmission of data;
and the main controller (1) is used for controlling the operation of the data monitoring and alarming module (5) and the communication switch (6).
2. The NB-IoT based water meter and data uploading device as claimed in claim 1, wherein: the input of main control unit (1) and the output electric connection of image conversion module (3), the input of image conversion module (3) and the output electric connection of high definition digtal camera (2), the input of main control unit (1) and the output electric connection of water flow sensor, main control unit (1) and alarm module (5) signal connection, the output of main control unit (1) and the input electric connection of communication switch (6), the output of communication switch (6) and NB-IOT module (7) input electric connection, the output of NB-IOT module (7) and the input electric connection of main control unit (1).
3. The NB-IoT based water meter and data uploading device as claimed in claim 1, wherein: the main controller (1) comprises an information storage module and a communication module, wherein the information storage module is in bidirectional signal connection with the communication module.
4. The NB-IoT based water meter and data uploading device as claimed in claim 1, wherein: the image conversion module (3) comprises an information identification module and an information conversion module, and the input end of the information conversion module is electrically connected with the output end of the information identification module.
5. The NB-IoT based water meter and data uploading device as claimed in claim 1, wherein: the NB-IOT module (7) comprises an NB-IOT communication module, a SIM module (701) and a data storage module, wherein the output end of the NB-IOT communication module is in signal connection with the input end of the SIM module (701).
6. The NB-IoT based water meter and data uploading device as claimed in claim 5, wherein: the output end of the SIM module (701) is in signal connection with the input end of the data storage module.
7. The NB-IoT based water meter and data uploading device as claimed in claim 6, wherein: the SIM module (701) comprises a first SIM module, a second SIM module and a third SIM module, wherein the first SIM module comprises a first information sending module and a first information receiving module, and the output end of the first information sending module is in signal connection with the input end of the first information receiving module.
8. The NB-IoT based water meter and data uploading device as claimed in claim 7, wherein: the second SIM module comprises a second information sending module and a second information receiving module, and the output end of the second information sending module is in signal connection with the input end of the second information receiving module.
9. The NB-IoT based water meter and data uploading device as claimed in claim 8, wherein: the third SIM module comprises a first information sending module and a third information receiving module, and the output end of the third information sending module is in signal connection with the input end of the third information receiving module.
10. An NB-IoT based water meter and data uploading method, wherein the NB-IoT based water meter and data uploading device according to any one of claims 1 to 9 is used, and the method comprises the following steps:
s1, acquiring water meter readings and actual flow data: the water meter reading information collected by the high-definition camera (2) is converted by the image conversion module (3) and then transmitted to the main controller (1), and meanwhile, the water flow sensor (4) transmits actual metering data to the main controller (1);
s2, data matching and comparison: comparing the water meter readings obtained in the S1 with actual measurement data, controlling an alarm module (5) to give an alarm by the main controller (1) if the data deviation exceeds a preset threshold value, and transmitting two groups of data to an NB-IoT module (7) by the main controller (1) through a communication switch (6) if the data deviation is normal;
s3, pre-transmission data: the NB-IoT module (7) transmits the normal data in the S2 to the first information receiving module, the second information receiving module and the third information receiving module respectively through the first information transmitting module, the second information transmitting module and the third information transmitting module, so that the data storage module can effectively transmit the received data information to the main controller (1), and the main controller (1) can compare the original data with the received data;
s4, sending data: and the main controller (1) controls the communication switch (6) to close one of the first information receiving module, the second information receiving module and the third information receiving module according to the integrity of the received data in the S3, and the main controller (1) transmits the data to the NB-IoT module again, so that one of the first SIM module, the second SIM module and the third SIM module can normally and effectively transmit the most complete data.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113110173A (en) * | 2021-04-14 | 2021-07-13 | 北京正能远传节能技术研究院有限公司 | Control system for remote transmitting meter |
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Application publication date: 20210126 |