CN210327821U - Water meter water metering remote transmission device based on camera shooting - Google Patents
Water meter water metering remote transmission device based on camera shooting Download PDFInfo
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- CN210327821U CN210327821U CN201921893391.9U CN201921893391U CN210327821U CN 210327821 U CN210327821 U CN 210327821U CN 201921893391 U CN201921893391 U CN 201921893391U CN 210327821 U CN210327821 U CN 210327821U
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Abstract
The utility model relates to a water meter water-consumption metering remote transmission device based on camera shooting, which comprises a micro control unit, and further comprises a code disc camera, a pointer camera and a power supply system which are connected with the micro control unit, the remote transmission system comprises a coded disc camera, a pointer camera and a micro control unit, wherein the coded disc camera is used for photographing a coded disc of the water meter, the pointer camera is used for photographing a pointer of the water meter, the micro control unit obtains the number of the water used by a user according to a picture photographed by the coded disc camera, obtains the position of the pointer according to the picture photographed by the pointer camera, and then obtains the final water consumption of the user by combining the number of the water used and the number of the pointer, a power supply system is used for supplying power to the micro control unit, the remote transmission system is used for remotely transmitting the final water consumption to a meter reading center, and the monitoring system is used for monitoring the running state. The water meter can achieve the effect of upgrading and metering on the basis of not changing the original mechanical water meter of a user.
Description
Technical Field
The utility model belongs to the technical field of electrical equipment, a water gauge water metering device is related to, concretely relates to water gauge water metering teletransmission device based on make a video recording.
Background
Water meters are devices used to meter domestic water usage. For historical legacy reasons, there are also many water meters in the home that are mechanical water meters. The mechanical water meter cannot realize automatic meter reading and uploading of the household water consumption. Therefore, the user needs to manually go to the home of the user to read the meter, and manually upload the meter reading result to the meter reading center. The mode not only needs to waste a large amount of manpower to read the meter, but also often causes the meter reading difficulty because people are not necessarily at home of a user during the meter reading.
For this reason, it is considered to add a metering device to the mechanical water meter, and it is expected that automatic meter reading of the mechanical water meter is realized by the metering device. However, the following disadvantages are common to the present metering devices: 1. the method can only obtain the number on the water meter code disc, but cannot obtain the position of the water meter pointer, so that the meter reading counting precision is lower, and the requirement on places needing precise measurement is difficult to meet. 2. The uploading mode of the meter reading result is single, and real-time uploading of data is difficult to realize; moreover, because the meter reading result cannot be stored locally, if the real-time uploading fails, the meter reading result cannot be uploaded to a meter reading center, and the meter reading failure is caused. 3. The power supply of the home of the user is often needed to supply power, and the resistance of the user can be reached. 4. The meter reading device has no monitoring function, and can not be found in time when the metering device is damaged or has a problem in state operation, so that meter reading failure is caused.
In view of the above-mentioned defects in the prior art, there is a need for a new water meter water metering remote transmission device.
Disclosure of Invention
An object of the utility model is to overcome the shortcoming that exists among the prior art, provide a water gauge water measurement teletransmission device based on make a video recording, it can reach on the basis that does not change former user's mechanical water gauge, reaches the effect of upgrading the measurement.
In order to achieve the above object, the present invention provides the following technical solutions:
a water meter water consumption metering remote transmission device based on camera shooting comprises a micro control unit and is characterized by further comprising a code disc camera, a pointer camera, a power supply system, a remote transmission system and a monitoring system which are connected with the micro control unit, wherein the code disc camera is used for shooting a code disc of a water meter, the pointer camera is used for shooting a pointer of the water meter, the micro control unit obtains numbers on the code disc according to the pictures shot by the code disc camera so as to obtain the water consumption quantity of a user, obtains the position of the pointer according to the pictures shot by the pointer camera so as to obtain the pointer running number condition of the water meter and obtains the final water consumption of the user by combining the water consumption quantity and the pointer running number condition, the power supply system is used for supplying power to the micro control unit, the remote transmission system is used for remotely transmitting the final water consumption to a meter reading center, the monitoring system is used for monitoring the running state.
Further, the camera-based water meter water metering remote transmission device further comprises a memory.
Still further, wherein the memory is an internal memory of the micro control unit.
Or, the memory is an external memory connected with the micro control unit.
In another aspect, the power supply system includes a battery, an RS485 power supply interface, and an MBUS power supply interface.
Further, the remote transmission system comprises a wireless transmission module, an RS485 transmission module and an MBUS transmission module.
In yet another aspect, wherein the micro-control unit is a low power micro-control unit.
Further, the micro control unit is a single chip microcomputer.
Further, wherein, the micro control unit is an STM32 series single chip microcomputer.
Compared with the prior art, the utility model discloses a water gauge water metering teletransmission device based on make a video recording has following beneficial technological effect:
1. the meter is provided with the code disc camera and the pointer camera, the pointer camera can be used for continuously photographing and identifying the 0.001 cubic meter of the pointer of the water meter, the metering precision is high, and the purpose of upgrading metering can be achieved.
2. The remote transmission mode of the meter reading result is various, and the real-time uploading of the meter reading data can be ensured; moreover, the meter reading result can be stored locally, if the real-time uploading fails, the meter reading result can be stored locally, and the remote transmission module uploads the meter reading result again when working normally, so that the meter reading failure is not caused.
3. The power supply mode is various, and different power supply modes can be adopted according to different users, so that the requirements of different users are met.
4. From taking monitoring function, can in time discover when metering device damages or the state operation goes wrong, ensure to operate normally, do not die.
Drawings
Fig. 1 is the utility model discloses a water gauge water measurement teletransmission device based on make a video recording's schematic structure.
Detailed Description
The present invention is further described with reference to the following drawings and examples, which are not intended to limit the scope of the present invention.
The utility model relates to a water gauge water metering teletransmission device based on make a video recording, it is used in original mechanical water gauge, can reach on the basis that does not change mechanical water gauge, reaches the effect of upgrading measurement.
Fig. 1 shows the utility model discloses a water gauge water measurement teletransmission device based on make a video recording's schematic structure. As shown in figure 1, the utility model discloses a water gauge water measurement teletransmission device based on make a video recording includes little the control unit.
In the present invention, preferably, the micro control unit is a low power consumption micro control unit. More preferably, the micro control unit is a low-power consumption single chip microcomputer. For example, the micro control unit is an STM32 series low-power consumption single chip microcomputer. Therefore, on one hand, the cost is low, and on the other hand, the use requirement can be met.
The utility model discloses a water gauge water metering teletransmission device based on make a video recording further include with little code wheel camera, pointer camera, power supply system, teletransmission system and the monitoring system that the control unit links to each other.
The coded disc camera is installed opposite to a coded disc of the water meter and used for shooting the coded disc of the water meter, transmitting the shot picture to the micro control unit and processing the picture by the micro control unit.
The pointer camera is installed opposite to the pointer of the water meter and used for shooting the pointer of the water meter and transmitting the shot picture to the micro control unit, and the micro control unit processes the shot picture.
And the micro control unit is internally provided with a code disc identification algorithm and a pointer identification algorithm.
The code disc identification algorithm is to identify the numbers on the code disc from the pictures shot by the code disc camera, so that the water consumption of the user is obtained. The code wheel recognition algorithm is a common technology in image processing, is not the invention point of the utility model, and is not described in detail here.
The pointer identification algorithm is to obtain the position of the pointer from the picture shot by the pointer camera and obtain the pointer running number condition of the water meter according to the position of the pointer, thereby realizing upgrading metering. This kind of pointer recognition algorithm is also a common technique in image processing, and is not the invention point of the present invention, and is not described in detail here.
And the micro control unit is used for obtaining the final water consumption of the user by combining the water consumption and the pointer travel number. For example, if the water consumption of the user obtained from the picture taken by the code wheel camera is 001105, and the water consumption obtained from the picture taken by the pointer camera and obtained from the pointer travel number is 0.645, the final water consumption of the user is 001105.645. Therefore, the pointer camera can continuously shoot and identify the 0.001 cubic meter position of the water meter pointer, the metering precision is high, and the purpose of upgrading metering can be achieved.
The power supply system is used for supplying power to the micro control unit. In the present invention, preferably, the power supply system includes a battery, an RS485 power supply interface and an MBUS power supply interface. Like this, can adopt the battery to supply power, also can supply power through RS485 and MBUS, the power supply mode is various, can be different and select suitable power supply mode according to the condition of user's family, satisfies different users' demand.
And the remote transmission system is used for remotely transmitting the final water consumption to a meter reading center. In the present invention, preferably, the remote transmission system includes a wireless transmission module, an RS485 transmission module, and an MBUS transmission module.
The wireless transmission module is used for remotely transmitting the final water consumption to a meter reading center in a wireless mode. And the RS485 transmission module is used for remotely transmitting the final water consumption to a meter reading center in an RS485 transmission mode. And the MBUS transmission module is used for remotely transmitting the final water consumption to a meter reading center through a transmission mode of MBUS.
Therefore, the remote transmission mode of the meter reading result is various, and the real-time uploading of the meter reading data can be ensured. Moreover, a proper remote transmission mode can be selected according to different conditions of the user home, so that the requirements of different users are met.
The monitoring system is used for monitoring the running state. Therefore, when the measuring remote transmission device is damaged or has a problem in state operation, the problem can be found in time, and normal operation and no dead halt are ensured.
The utility model discloses in, preferably, water gauge water measurement teletransmission device based on make a video recording further includes the memory. The microcontroller unit can store the recognition result, i.e. the final water consumption, in the memory. Therefore, the meter reading result can be stored locally, if the real-time uploading fails, the meter reading result can be stored locally, and the remote transmission module uploads the meter reading result again when working normally, so that the meter reading failure cannot be caused.
Preferably, the memory is an internal memory of the micro control unit. Thus, no additional memory is required, and cost can be reduced.
Of course, the memory may also be an external memory connected to the micro control unit, if desired. Therefore, the storage capacity is large, and the requirement of large storage capacity can be met.
The above embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Not all embodiments are exhaustive. All obvious changes or variations led out by the technical scheme of the utility model are still in the protection scope of the utility model.
Claims (9)
1. A water meter water consumption metering remote transmission device based on camera shooting comprises a micro control unit and is characterized by further comprising a code disc camera, a pointer camera, a power supply system, a remote transmission system and a monitoring system which are connected with the micro control unit, wherein the code disc camera is used for shooting a code disc of a water meter, the pointer camera is used for shooting a pointer of the water meter, the micro control unit obtains numbers on the code disc according to the pictures shot by the code disc camera so as to obtain the water consumption quantity of a user, obtains the position of the pointer according to the pictures shot by the pointer camera so as to obtain the pointer running number condition of the water meter and obtains the final water consumption of the user by combining the water consumption quantity and the pointer running number condition, the power supply system is used for supplying power to the micro control unit, the remote transmission system is used for remotely transmitting the final water consumption to a meter reading center, the monitoring system is used for monitoring the running state.
2. The water metering telemetering device for a camera-based water meter according to claim 1, further comprising a memory.
3. The camera-based water meter water metering telemetry device of claim 2, wherein said memory is an internal memory of said micro-control unit.
4. The camera-based water meter water metering telemetry device of claim 2, wherein said memory is an external memory connected to said micro control unit.
5. A water meter water metering telemetry device based on camera shooting as claimed in any one of claims 1-4 wherein the power supply system includes a battery, an RS485 power supply interface and an MBUS power supply interface.
6. The camera-based water meter water metering remote transmitting device of claim 5, wherein the remote transmission system comprises a wireless transmission module, an RS485 transmission module and an MBUS transmission module.
7. The camera-based water meter water metering telemetry of claim 6, wherein the micro-control unit is a low power micro-control unit.
8. The camera-based water meter water metering remote transmitting device of claim 7, wherein the micro control unit is a single chip microcomputer.
9. The camera-based water meter water metering remote transmitting device of claim 7, wherein the micro control unit is an STM32 series single chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921893391.9U CN210327821U (en) | 2019-11-05 | 2019-11-05 | Water meter water metering remote transmission device based on camera shooting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921893391.9U CN210327821U (en) | 2019-11-05 | 2019-11-05 | Water meter water metering remote transmission device based on camera shooting |
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| Publication Number | Publication Date |
|---|---|
| CN210327821U true CN210327821U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921893391.9U Expired - Fee Related CN210327821U (en) | 2019-11-05 | 2019-11-05 | Water meter water metering remote transmission device based on camera shooting |
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| CN (1) | CN210327821U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112781673A (en) * | 2020-12-30 | 2021-05-11 | 云南卓烁科技有限公司 | Automatic device of reading of long-range dial plate of formula of making a video recording |
| CN113865676A (en) * | 2021-10-12 | 2021-12-31 | 安徽翼迈科技股份有限公司 | Self-checking method for reading accuracy of camera shooting water meter |
-
2019
- 2019-11-05 CN CN201921893391.9U patent/CN210327821U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112781673A (en) * | 2020-12-30 | 2021-05-11 | 云南卓烁科技有限公司 | Automatic device of reading of long-range dial plate of formula of making a video recording |
| CN113865676A (en) * | 2021-10-12 | 2021-12-31 | 安徽翼迈科技股份有限公司 | Self-checking method for reading accuracy of camera shooting water meter |
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Granted publication date: 20200414 Termination date: 20201105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |