CN214959886U - Remote meter reading terminal based on machine vision - Google Patents
Remote meter reading terminal based on machine vision Download PDFInfo
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- CN214959886U CN214959886U CN202121153727.5U CN202121153727U CN214959886U CN 214959886 U CN214959886 U CN 214959886U CN 202121153727 U CN202121153727 U CN 202121153727U CN 214959886 U CN214959886 U CN 214959886U
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- meter reading
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Abstract
The utility model provides a remote meter reading terminal based on machine vision, which comprises an upper shell and a lower shell, wherein the upper shell is provided with a first viewing port, the lower shell is provided with a second viewing port, the lower shell is arranged on a traditional meter, and the second viewing port is aligned with a digital display area of the traditional meter; go up and be provided with the speculum face that is used for reflecting the digital display area in the second viewing aperture between the casing and the lower casing, it is provided with image recognition transmission module to go up the internal fixation of casing, image recognition transmission module is including the camera that is used for gathering image information on the speculum face, accept the treater that the camera gathered image information and upload image information's communication module, the camera gets off image information and the exact record on with the gauge, and pass image information back remote data center through communication module, utilize the reading function of image recognition procedure realization gauge, realize the effect of long-range automatic meter reading, and need not change new table, also need not complicated repacking old table, improve the accuracy and the reliability of checking meter.
Description
Technical Field
The utility model relates to a meter reading technical field, in particular to remote meter reading terminal based on machine vision.
Background
With the development of modern technology, the intelligentization requirements of most factories and residential districts are increasing day by day, and the traditional manual meter reading mode needs to be changed, so that the digitalization of meters and the function of automatic meter reading are realized. The conventional remote meter reading system realizes the process of digital automatic meter reading by three steps of sensor conversion, accumulation temporary storage and data transmission, but needs to modify the original meter, and the traditional meters in some large factories have the advantages of good stability, high price, long service life and large quantity. On the other hand, the transformation process of some old meters is complex, interference is easy to receive after transformation, the maintenance workload is large, the reliability is not high, manual operation is still needed to correct the meter reading result when necessary, much effort is spent on transforming the meter, and the digital new meter is not needed to be replaced if the reliability is not guaranteed.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned problem among the prior art, the utility model provides a remote terminal of checking meter based on machine vision can realize automatic checking meter to traditional table utensil, has solved among the prior art and has changed the problem that the new table appears the reliability low, with high costs, transformation technology complicacy.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the remote meter reading terminal comprises an upper shell and a lower shell which are detachably connected with each other, wherein a first observation port is arranged on the top surface of the upper shell in a penetrating manner, a second observation port corresponding to the first observation port is arranged on the bottom surface of the lower shell, the lower shell is arranged on a traditional meter, and the second observation port is aligned with a digital display area of the traditional meter;
an inclined reflecting mirror surface is arranged between the upper shell and the lower shell and used for reflecting a digital display area in the second observation port;
an image recognition transmission module is fixedly arranged in the upper shell and comprises a camera for collecting image information on the reflector surface, a processor for receiving the image information collected by the camera and a communication module for uploading the image information.
Further, one lens sheet is disposed in each of the first observation port and the second observation port.
Further, both sides of the mirror surface are located below the first observation port and the second observation port, respectively, and the height on the mirror surface side of the first observation port is larger than the height on the mirror surface side of the second observation port.
Further, the inclination angle of the mirror surface is 45 to 65 °.
Furthermore, the image recognition transmission module further comprises a photosensitive sensor, a light supplementing lamp, a power interface and a communication interface, the light supplementing lamp is electrically connected with the processor through the photosensitive sensor, the processor is electrically connected with an external power supply through the power connector, and the communication interface is electrically connected with the communication module.
Furthermore, an annular closed bulge is arranged on the connecting surface of the upper shell, a groove matched with the bulge is arranged on the connecting surface of the lower shell, and a sealing strip is arranged in the groove.
Furthermore, a double-sided adhesive tape is arranged on the bottom surface of the outer side of the lower shell.
Further, the top surface of the upper shell is hinged with a cover plate, and the hinged end of the cover plate is located at the top of the first observation port.
The utility model has the advantages that: a long-range terminal of checking meter based on machine vision in this scheme, through on will descending shell coupling to traditional table utensil, and make the second viewing aperture align with the digital display region of traditional table utensil, the reflector surface can reflect the data on the traditional table utensil to the camera, the camera can get off image information and the exact record on the table utensil, and pass image information back remote data center through communication module, utilize the reading function of image recognition procedure realization table utensil, realize long-range automatic effect of checking meter, and need not change the new table, also need not complicated repacking old table, the accuracy and the reliability of checking meter are improved.
Drawings
Fig. 1 is a schematic diagram of an internal structure of a remote meter reading terminal based on machine vision.
Fig. 2 is a schematic structural view of the upper case.
Fig. 3 is a schematic top view of the lower housing.
Fig. 4 is a bottom view of the lower housing.
Fig. 5 is a schematic view of a connection structure of the upper case and the lower case.
Fig. 6 is a schematic structural diagram of an image recognition and transmission module.
Wherein, 1, an upper shell; 2. a lower housing; 3. a first viewing port; 4. a second viewing port; 5. a mirror surface; 6. a camera; 7. a processor; 8. a communication module; 9. a lens sheet; 10. a photosensitive sensor; 11. a light supplement lamp; 12. a power interface; 13. a communication interface; 14. a protrusion; 15. a groove; 16. a sealing strip; 17. double-sided adhesive tape; 18. a cover plate; 19. a traditional watch is provided.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and various changes will be apparent to those skilled in the art as long as they are within the spirit and scope of the present invention as defined and defined by the appended claims, and all inventions contemplated by the present invention are protected.
As shown in fig. 1, the utility model provides a remote terminal of checking meter based on machine vision, it includes that the last casing 1 and the lower casing 2 of connection can be dismantled to each other, goes up casing 1 and casing 2 down and can dismantle, the easy to assemble maintenance of also being convenient for through bolted connection, easy to assemble.
Go up and be provided with annular confined arch 14 on the face of connecting of casing 1, be provided with on the face of connecting of casing 2 down with protruding 14 assorted recess 15, be provided with sealing strip 16 in the recess 15, realize going up casing 1 and casing 2 between sealing connection down, avoid the rainwater to get into meter reading terminal inside and cause electric element's damage, can prolong the life at whole meter reading terminal.
Go up and run through on the top surface of casing 1 and be provided with first viewing aperture 3, be provided with the second viewing aperture 4 corresponding with first viewing aperture 3 on the bottom surface of casing 2 down, casing 2 down sets up on traditional table utensil 19, and second viewing aperture 4 aligns with the digital display region of traditional table utensil 19.
In order to facilitate the fixing of the lower case 2 to the conventional watch 19, a double-sided tape 17 is provided on the outer bottom surface of the lower case 2. When the whole meter reading terminal is installed, the lower shell 2 is fixed on the traditional meter 19 only through the double-faced adhesive tape 17.
All be provided with a lens sheet 9 in first viewing aperture 3 and the second viewing aperture 4, the lens sheet 9 also can prevent that external dust, debris and rainwater from getting into the terminal of checking meter when making things convenient for the personnel of checking meter to look over the inside electrical components of terminal of checking meter inside, keeps the terminal of checking meter inside stable, avoids the influence of external factors.
An image recognition transmission module is fixedly arranged in the upper shell 1 and comprises a camera 6 for collecting image information on the reflecting mirror surface 5, a processor 7 for receiving the image information collected by the camera 6 and a communication module 8 for uploading the image information.
An inclined reflecting mirror surface 5 is arranged between the upper shell 1 and the lower shell 2, and the reflecting mirror surface 5 is used for reflecting a digital display area in the second observation port 4; as a specific arrangement of the mirror surface 5, both sides of the mirror surface 5 are located below the first observation port 3 and the second observation port 4, respectively, and the height of the mirror surface 5 side located at the first observation port 3 is larger than the height of the mirror surface 5 side located at the second observation port 4. The angle of inclination of mirror 5 is preferably, but not limited to, 45 ° to 65 °. The reflecting mirror surface 5 can reflect the data on the traditional gauge 19 to the camera 6, so that the camera 6 can conveniently collect the data.
The image recognition transmission module further comprises a photosensitive sensor, a light supplement lamp 11, a power interface 12 and a communication interface 13, the light supplement lamp 11 is electrically connected with the processor 7 through the photosensitive sensor, the processor 7 is electrically connected with an external power supply through a power connector to provide power for the whole meter reading terminal, and the communication interface 13 is electrically connected with the communication module 8; the communication module 8 can be a bluetooth communication module with model number NRF52832, and the communication interface 13 is a bluetooth communication interface 13; the processor 7 can be a PLC singlechip, and the photosensitive sensor is a photosensitive diode. All electrical elements in the image recognition transmission module can be installed on one PCB, and then the PCB is fixed in the upper shell 1, so that the size of the image recognition transmission module can be reduced, the installation steps are simplified, and the installation efficiency is improved. The connection relationship and the type selection between the electrical components in the scheme are the existing mature technologies, so the circuit structure and the working principle between the electrical components are not repeated herein.
When the photosensitive sensor collects the dim environment light inside the meter reading terminal, the processor 7 controls the light supplement lamp 11 to be turned on, the environment inside the meter reading terminal is illuminated, the reflection effect of the reflector surface 5 is ensured, and the camera 6 is ensured to collect clear images on the reflector surface 5.
Go up articulated on the top surface outside of casing 1 and have an apron 18, the hinged end of apron 18 is located 3 tops of first viewing aperture, when the manual work is checked meter, only need open apron 18, sees through first viewing aperture 3 and second viewing aperture 4, can observe traditional table utensil 19's digital display region, realizes the manual work and checks meter.
In conclusion, the remote meter reading terminal based on the machine vision in the scheme is installed on the traditional meter, the function of the machine vision imitating the vision of human eyes is utilized, namely, eyes which stare at the meter at two times are added on the original old meter, the old meter is not required to be abandoned, complex modification is not required, the use of the old meter is not influenced, the camera 6 can correctly record the image information on the meter, the image information is transmitted back to the remote data center through the communication module 8, the reading function of the meter is realized by utilizing an image recognition program, the remote automatic meter reading function is realized, a new meter is not required to be replaced, the old meter is not required to be modified in a complex manner, and the accuracy and the reliability of the meter reading are improved.
Claims (8)
1. The remote meter reading terminal based on the machine vision is characterized by comprising an upper shell (1) and a lower shell (2) which are detachably connected with each other, wherein a first observation port (3) penetrates through the top surface of the upper shell (1), a second observation port (4) corresponding to the first observation port (3) is arranged on the bottom surface of the lower shell (2), the lower shell (2) is arranged on a traditional meter, and the second observation port (4) is aligned with a digital display area of the traditional meter;
an inclined reflecting mirror surface (5) is arranged between the upper shell (1) and the lower shell (2), and the reflecting mirror surface (5) is used for reflecting a digital display area in the second observation port (4);
an image recognition transmission module is fixedly arranged in the upper shell (1), and comprises a camera (6) used for collecting image information on the reflector (5), a processor (7) used for receiving the image information collected by the camera (6) and a communication module (8) used for uploading the image information.
2. The remote meter reading terminal based on machine vision according to claim 1, wherein a lens sheet (9) is arranged in each of the first viewing port (3) and the second viewing port (4).
3. The machine vision-based remote meter reading terminal according to claim 2, wherein two sides of the reflecting mirror surface (5) are respectively located below the first viewing port (3) and the second viewing port (4), and the height of the reflecting mirror surface (5) side of the first viewing port (3) is greater than the height of the reflecting mirror surface (5) side of the second viewing port (4).
4. The machine vision-based remote meter reading terminal according to claim 3, wherein the inclination angle of the reflecting mirror surface (5) is 45-65 °.
5. The machine vision-based remote meter reading terminal is characterized in that the image recognition transmission module further comprises a photosensitive sensor (10), a light supplement lamp (11), a power interface (12) and a communication interface (13), the light supplement lamp (11) is electrically connected with the processor (7) through the photosensitive sensor (10), the processor (7) is electrically connected with an external power supply through the power interface (12), and the communication interface (13) is electrically connected with the communication module (8).
6. The remote meter reading terminal based on the machine vision is characterized in that an annular closed bulge (14) is arranged on the connecting surface of the upper shell (1), a groove (15) matched with the bulge (14) is arranged on the connecting surface of the lower shell (2), and a sealing strip (16) is arranged in the groove (15).
7. The remote meter reading terminal based on machine vision according to claim 1, characterized in that the outer bottom surface of the lower casing (2) is provided with a double-sided tape (17).
8. The remote meter reading terminal based on machine vision according to claim 1, wherein a cover plate (18) is hinged on the outer side of the top surface of the upper casing (1), and the hinged end of the cover plate (18) is located on the top of the first observation port (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121153727.5U CN214959886U (en) | 2021-05-26 | 2021-05-26 | Remote meter reading terminal based on machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121153727.5U CN214959886U (en) | 2021-05-26 | 2021-05-26 | Remote meter reading terminal based on machine vision |
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| Publication Number | Publication Date |
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| CN214959886U true CN214959886U (en) | 2021-11-30 |
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| CN202121153727.5U Active CN214959886U (en) | 2021-05-26 | 2021-05-26 | Remote meter reading terminal based on machine vision |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114866868A (en) * | 2022-03-30 | 2022-08-05 | 深圳市安卫普科技有限公司 | Intelligent meter reading device, remote meter reading method and system |
| CN117856064A (en) * | 2024-03-04 | 2024-04-09 | 国网安徽省电力有限公司肥西县供电公司 | Uninterrupted metering electrified meter replacing device |
-
2021
- 2021-05-26 CN CN202121153727.5U patent/CN214959886U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114866868A (en) * | 2022-03-30 | 2022-08-05 | 深圳市安卫普科技有限公司 | Intelligent meter reading device, remote meter reading method and system |
| CN117856064A (en) * | 2024-03-04 | 2024-04-09 | 国网安徽省电力有限公司肥西县供电公司 | Uninterrupted metering electrified meter replacing device |
| CN117856064B (en) * | 2024-03-04 | 2024-05-07 | 国网安徽省电力有限公司肥西县供电公司 | Uninterrupted metering electrified meter replacing device |
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