CN112630718A - Intelligent auxiliary device for electric energy meter verification fault judgment - Google Patents
Intelligent auxiliary device for electric energy meter verification fault judgment Download PDFInfo
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- CN112630718A CN112630718A CN202011140897.XA CN202011140897A CN112630718A CN 112630718 A CN112630718 A CN 112630718A CN 202011140897 A CN202011140897 A CN 202011140897A CN 112630718 A CN112630718 A CN 112630718A
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
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Abstract
The invention discloses an intelligent auxiliary device for judging electric energy meter verification faults, which is arranged on an electric energy meter verification platform, wherein the electric energy meter verification platform is provided with a plurality of electric energy meter intelligent verification modules for automatically verifying an electric energy meter, the auxiliary device comprises an industrial camera, a moving mechanism for driving the industrial camera to move and enabling the position of the industrial camera to correspond to the front side of the electric energy meter verified on the electric energy meter intelligent verification module, and an infrared trigger module for sending a signal after the position of the industrial camera corresponds to the front side of the electric energy meter verified on the electric energy meter intelligent verification module so as to light an electric energy meter liquid crystal screen and trigger the industrial camera to acquire an electric energy meter liquid crystal screen image; the electric energy meter fault detection system further comprises a fault code recognition module, and the fault code recognition module recognizes fault codes in electric energy meter liquid crystal screen images collected by the industrial camera. The invention shortens the time for judging the appearance fault and improves the verification efficiency of the electric energy meter.
Description
Technical Field
The invention relates to a power instrument calibration technology, in particular to an electric energy meter calibration device.
Background
At present, electric energy meter verification laboratories of power supply companies in various regions are mainly responsible for verifying the disassembled old electric energy meters, and are an important link for ensuring the fairness, justice and legality of electric energy metering work. The 'sorting and handling management method for the dismantled intelligent electric energy meter' issued by the State network company in 2018 puts new requirements on handling and management of the dismantled electric energy meter, increases the contents of verification, reutilization and the like before the old meter is installed, and puts higher requirements on electric energy meter verification laboratories of the city company.
At present, electric energy meter verification laboratories of power supply companies in various regions are mainly responsible for verification of disassembled old electric energy meters, such as user application for verification of meters, verification of fault meters of metering devices, and pre-assembly verification for sorting meters to be verified. With the increasing of the calibration quantity of the electric energy meter, the manual judgment mode exposes many defects of high false judgment and missed judgment probability, long time consumption and the like:
1. the failure types of the disassembled electric energy meter are various, the false judgment and the missing judgment probability of the appearance failure phenomenon are high through manual judgment, two procedures of checking and rechecking are additionally added to ensure the accuracy of the manual appearance inspection link, and the verification time is increased.
2. The detection quantity of the disassembled electric energy meter is large, the unqualified number of the appearance inspection accounts for more than 90% of the unqualified total number, the low-efficiency manual judgment mode needs to continuously prolong the working time, and a large amount of labor cost and time cost are consumed.
The traditional verification mode of the electric energy meter greatly restricts a laboratory from providing efficient legal metering service for power customers. Based on this, need develop an electric energy meter and examine and determine fault and judge auxiliary device, discern electric energy meter LCD screen and alarm lamp, realize the intelligent judgement of electric energy meter fault type, shorten appearance fault judgement time, improve the electric energy meter and examine and determine efficiency, promote high-quality service level.
Disclosure of Invention
The invention aims to solve the technical problem of providing an intelligent auxiliary device for judging the verification fault of an electric energy meter, which is used for carrying out image recognition and intelligent judgment on the appearance fault alarm of the electric energy meter.
In order to solve the technical problems, the invention adopts the following technical scheme: the intelligent auxiliary device for judging the electric energy meter calibration failure is arranged on the electric energy meter calibration platform, the electric energy meter calibration platform is provided with a plurality of electric energy meter intelligent calibration modules for automatically calibrating the electric energy meter and a calibration system connected with the plurality of electric energy meter intelligent calibration modules, the auxiliary device comprises an industrial camera, a moving mechanism for driving the industrial camera to move and enabling the position of the industrial camera to correspond to the front of the calibrated electric energy meter on the electric energy meter intelligent calibration module, and an infrared trigger module for sending a signal after the position of the industrial camera corresponds to the front of the calibrated electric energy meter on the electric energy meter intelligent calibration module so as to light a liquid crystal screen of the electric energy meter and trigger the industrial camera to acquire an image of the liquid crystal screen of the electric energy meter; the electric energy meter fault detection system further comprises a fault code recognition module, and the fault code recognition module recognizes fault codes in electric energy meter liquid crystal screen images collected by the industrial camera.
Preferably, the intelligent verification modules of the electric energy meters are arranged in at least one row along the length direction of the electric energy meter verification platform, the moving mechanism comprises a moving slide rail extending along the length direction of the electric energy meter verification platform, a camera mounting bracket connected with the moving slide rail, and a servo motor driving the moving slide rail and driving the camera mounting bracket to move, and the industrial camera is mounted on the camera mounting bracket.
Preferably, a plurality of electric energy meter intelligent verification module is equipped with two rows from top to bottom, the camera installing support includes the horizon bar of being connected with the movable slide rail, the montant of being connected and making up into T shape structure perpendicularly with the horizon bar, an industry camera is respectively installed at the upper and lower both ends of montant.
Preferably, the electric energy meter verification platform comprises a rectangular platform body and an electric energy meter intelligent verification module installation cabinet vertically extending upwards from the rear side of the platform body, the plurality of electric energy meter intelligent verification modules are installed on the electric energy meter intelligent verification module installation cabinet, and the electric energy meter verified on the electric energy meter intelligent verification module is frontwards.
Preferably, four corners of the bottom of the table body are provided with rollers.
Preferably, the verification system is provided with an open interface, and the fault code identification module is in butt joint with the open interface of the verification system and transmits the identified fault code to the verification system.
The technical scheme adopted by the invention has the following beneficial effects:
1. an infrared trigger module is installed on an industrial camera head, and when the industrial camera moves to the front side of a powered electric energy meter, a liquid crystal screen of the electric energy meter is lightened through the infrared trigger module; when the industrial camera is moved and positioned to the front side of the electric energy meter, the screen is lightened, the industrial camera quickly takes a snapshot, and fault codes in an electric energy meter liquid crystal screen image collected by the industrial camera are identified through the fault code identification module. The fault code identification time is not more than 5s, so that the appearance fault judgment time is shortened, and the electric energy meter verification efficiency is improved.
2. The intelligent verification modules of the electric energy meters are provided with an upper row and a lower row, and are correspondingly provided with two industrial cameras for simultaneous recognition, so that the two electric energy meters can be recognized at one time, and the efficiency is improved.
3. Only need increase moving mechanism and industrial camera module at present electric energy meter verification bench, when not working at ordinary times, the stage body side is arranged in to the industrial camera, does not influence personnel and hangs the table operation, and the change volume is little, and is with low costs, deploys soon.
The following detailed description of the present invention will be provided in conjunction with the accompanying drawings.
Drawings
The invention is further described with reference to the accompanying drawings and the detailed description below:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a side schematic view of the present invention;
FIG. 3 is a schematic front view of the present invention;
in the figure: the method comprises the following steps of 1-electric energy meter calibration stand, 11-electric energy meter intelligent calibration module, 12-electric energy meter, 2-auxiliary device, 21-industrial camera, 22-infrared trigger module, 23-camera mounting bracket and 24-movable sliding rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Words such as "upper," "lower," "front," "rear," and the like, which indicate orientation or positional relationship, are based only on the orientation or positional relationship shown in the drawings and are merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices/elements must have a particular orientation or be constructed and operated in a particular orientation and, therefore, should not be taken as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It will be appreciated by those skilled in the art that features from the examples and embodiments described below may be combined with each other without conflict.
As shown in fig. 1 to 3, electric energy meter verification failure judgment intelligent auxiliary device 2 is installed on electric energy meter verification platform 1, electric energy meter verification platform 1 is provided with a plurality of electric energy meter intelligent verification module 11 for automatically verifying electric energy meter 12 and a verification system connected with the plurality of electric energy meter intelligent verification module, auxiliary device 2 comprises an industrial camera 21, a moving mechanism for driving the industrial camera to move and enabling the industrial camera position to correspond to the front side of the verified electric energy meter on the electric energy meter intelligent verification module, and an infrared trigger module 22 for sending a signal after the industrial camera position corresponds to the front side of the verified electric energy meter on the electric energy meter intelligent verification module so as to light the electric energy meter liquid crystal screen and trigger the industrial camera to acquire the electric energy meter liquid crystal screen image.
The electric energy meter fault detection system further comprises a fault code recognition module, and the fault code recognition module recognizes fault codes in electric energy meter liquid crystal screen images collected by the industrial camera.
When the industrial camera 21 moves to the front side of the electrified electric energy meter, the liquid crystal screen of the electric energy meter 12 is lightened through the infrared trigger module 22; when the industrial camera is moved and positioned to the front side of the electric energy meter, the screen is lightened, the industrial camera quickly takes a snapshot, and fault codes in an electric energy meter liquid crystal screen image collected by the industrial camera are identified through the fault code identification module. The fault code identification time is not more than 5s, so that the appearance fault judgment time is shortened, and the electric energy meter verification efficiency is improved.
The existing electric energy meter verification platform can be referred to, and at least one row of the intelligent electric energy meter verification modules is arranged along the length direction of the electric energy meter verification platform. Correspondingly, the moving mechanism comprises a moving slide rail 24 extending along the length direction of the electric energy meter verification table, a camera mounting bracket 23 connected with the moving slide rail, and a servo motor driving the moving slide rail and driving the camera mounting bracket to move, and the industrial camera is mounted on the camera mounting bracket.
In order to realize one-time movement of the moving mechanism, a plurality of electric energy meters are identified simultaneously. In this embodiment, a plurality of electric energy meter intelligent verification module is equipped with two rows from top to bottom, the camera installing support includes the horizon bar of being connected with the movable slide, the montant of being connected combination T shape structure perpendicularly with the horizon bar, an industry camera is respectively installed at the upper and lower both ends of montant. Of course, as can be understood by those skilled in the art, more rows of electric energy meter intelligent verification modules may be provided, and the industrial camera may be additionally mounted on the camera mounting bracket along the up-down direction.
Can refer to current embodiment, electric energy meter verification platform 1 includes the stage body of rectangle and from the vertical electric energy meter intelligence verification module installation cabinet that extends of stage body rear side to the top, a plurality of electric energy meter intelligence verification module is installed in electric energy meter intelligence verification module installation cabinet, and the electric energy meter that is examined and determine on the electric energy meter intelligence verification module is positive forward.
In order to move the whole electric energy meter verification table 1 conveniently, four corners of the bottom of the table body are provided with idler wheels.
The auxiliary device is designed based on the existing electric energy meter verification platform, only a moving mechanism and an industrial camera module are required to be added on the existing electric energy meter verification platform, and when the auxiliary device does not work at ordinary times, the industrial camera is arranged on the side edge of the platform body, so that the meter hanging operation of personnel is not influenced. The method has the advantages of small change amount, low cost and quick deployment.
Furthermore, the verification system is provided with an open interface, the fault code identification module is in butt joint with the open interface of the verification system, the fault code identification module adopts a computer image processing technology to accurately identify the fault code in the picture, and data are fed back to the verification system.
Other embodiments of the present invention than the preferred embodiments described above, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, should fall within the scope of the present invention defined in the claims.
Claims (6)
1. Electric energy meter verification failure judgment intelligent auxiliary device installs in electric energy meter verification bench, electric energy meter verification bench is equipped with the electric energy meter intelligent verification module that a plurality of carried out automatic verification to the electric energy meter and the verification system who is connected with a plurality of electric energy meter intelligent verification module, its characterized in that: the auxiliary device comprises an industrial camera, a moving mechanism for driving the industrial camera to move and enabling the position of the industrial camera to correspond to the front face of the electric energy meter to be calibrated on the electric energy meter intelligent calibration module, and an infrared trigger module for sending a signal after the position of the industrial camera corresponds to the front face of the electric energy meter to be calibrated on the electric energy meter intelligent calibration module so as to light a liquid crystal screen of the electric energy meter and trigger the industrial camera to acquire an image of the liquid crystal screen of the electric energy meter;
the electric energy meter fault detection system further comprises a fault code recognition module, and the fault code recognition module recognizes fault codes in electric energy meter liquid crystal screen images collected by the industrial camera.
2. The intelligent auxiliary device for electric energy meter verification fault judgment according to claim 1, characterized in that: the intelligent calibration module for the electric energy meters is provided with at least one row arranged along the length direction of the electric energy meter calibration platform, the moving mechanism comprises a moving slide rail extending along the length direction of the electric energy meter calibration platform, a camera mounting bracket connected with the moving slide rail, and a servo motor driving the moving slide rail and driving the camera mounting bracket to move, and the industrial camera is mounted on the camera mounting bracket.
3. The intelligent auxiliary device for electric energy meter verification fault judgment according to claim 2, characterized in that: the intelligent calibration module for the electric energy meters is provided with an upper row and a lower row, the camera mounting bracket comprises a horizontal rod connected with the movable slide rail and a vertical rod vertically connected with the horizontal rod to form a T-shaped structure, and the upper end and the lower end of the vertical rod are respectively provided with an industrial camera.
4. The intelligent auxiliary device for electric energy meter verification fault judgment according to claim 3, characterized in that: the electric energy meter verification platform comprises a rectangular platform body and an electric energy meter intelligent verification module installation cabinet vertically extending upwards from the rear side of the platform body, a plurality of electric energy meter intelligent verification modules are installed in the electric energy meter intelligent verification module installation cabinet, and the electric energy meter verified on the electric energy meter intelligent verification module is forward.
5. The intelligent auxiliary device for electric energy meter verification fault judgment according to claim 4, characterized in that: four corners of the bottom of the table body are provided with rollers.
6. The intelligent auxiliary device for electric energy meter verification fault judgment according to claim 1, characterized in that: the verification system is provided with an open interface, the fault code identification module is in butt joint with the open interface of the verification system, and the identified fault codes are transmitted to the verification system.
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| CN202011140897.XA CN112630718A (en) | 2020-10-22 | 2020-10-22 | Intelligent auxiliary device for electric energy meter verification fault judgment |
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| CN202011140897.XA CN112630718A (en) | 2020-10-22 | 2020-10-22 | Intelligent auxiliary device for electric energy meter verification fault judgment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113189535A (en) * | 2021-05-17 | 2021-07-30 | 国网江苏省电力有限公司无锡供电分公司 | Electric energy meter calibrating installation with electric shock prevention function |
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Application publication date: 20210409 |