CN112705489A - Electric energy meter detection device, sorting device and sorting method - Google Patents
Electric energy meter detection device, sorting device and sorting method Download PDFInfo
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- CN112705489A CN112705489A CN202011387777.XA CN202011387777A CN112705489A CN 112705489 A CN112705489 A CN 112705489A CN 202011387777 A CN202011387777 A CN 202011387777A CN 112705489 A CN112705489 A CN 112705489A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/344—Sorting according to other particular properties according to electric or electromagnetic properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C2501/00—Sorting according to a characteristic or feature of the articles or material to be sorted
- B07C2501/0063—Using robots
Abstract
The invention discloses an electric energy meter detection device, a sorting device and a sorting method, and belongs to the technical field of electric energy meter detection. The electric energy meter error detection device comprises an electric energy meter base, a detection main control unit, a power-on unit, a basic information acquisition device, an electric energy meter error detection device and an electric energy meter display problem detection device. According to the invention, the basic data, the use data and the display data of the electric energy meter are automatically detected through the basic information acquisition device, the electric energy meter error detection device and the electric energy meter display problem detection device, the data and the result generated by detection are automatically stored and filed, manual detection and manual entry of workers are not needed, the operation flow is simplified, the detection efficiency is increased, and the problem that manual entry is easy to make mistakes is avoided. And based on letter sorting control unit, arm, removal letter sorting conveying robot and electric energy meter detection device realized pulling back the automatic sorting of electric energy meter, improved work efficiency, avoided the easy problem of makeing mistakes of manual letter sorting.
Description
Technical Field
The invention belongs to the technical field of electric energy meter detection, and particularly relates to an electric energy meter detection device, a sorting device and a sorting method.
Background
At present, in order to realize the construction targets of 'full collection, full coverage and full cost control' of the electricity consumption information collection system, the electric energy meters are actively popularized and applied by a power grid, and the use of a large number of electric energy meters is particularly important for the production and recovery processing of the electric energy meters.
The newly produced electric energy meter needs to be detected whether to be qualified or not and sorted correspondingly, some basic faults or metering errors can occur when the electric energy meter is used for a long time, and at the moment, the electric power company needs to disassemble, detect, sort, recheck and maintain the electric energy meter according to the national grid requirements until the electric energy meter is scrapped.
At present, electric energy meter detection devices are mostly manual operation detection and manual recording, are low in detection efficiency, cannot automatically record and file detection results, and input data are prone to making mistakes.
Based on this, it is necessary to design an electric energy meter detection device, a sorting device and a sorting method.
Disclosure of Invention
The invention aims to provide an electric energy meter detection device, a sorting device and a sorting method which can automatically detect and record and automatically sort according to detection results aiming at the defects in the prior art.
In order to achieve the technical purpose, the technical scheme of the electric energy meter detection device, the sorting device and the sorting method provided by the invention is as follows:
a detection device for an electric energy meter comprises an electric energy meter base, a detection main control unit, a power-on unit, a basic information acquisition device, an electric energy meter error detection device and an electric energy meter display problem detection device;
the electric energy meter base is provided with a detection interface and a power-on interface;
the power-on unit is connected with the tested electric energy meter through a power-on interface and is used for powering on/off the tested electric energy meter;
the basic information acquisition device acquires the electric energy meter basic information in the bar code of the tested electric energy meter;
the electric energy meter error detection device is connected with the electric energy meter to be detected through a detection interface, a standard power supply is provided, and error detection analysis is carried out on electric energy meter use data of the electric energy meter to be detected, wherein the electric energy meter use data comprises voltage, current, frequency and phase of the electric energy meter;
the electric energy meter display problem detection device acquires an original image when the tested electric energy meter is displayed, and analyzes whether the tested electric energy meter has a display problem or not according to the original image;
the detection main control unit is used for controlling the operation of the electrifying unit, the electric energy meter error detection device and the electric energy meter display problem detection device, and receiving and storing data and detection results sent by the basic information acquisition device, the electric energy meter error detection device and the electric energy meter display problem detection device.
Furthermore, the electric energy meter error detection device comprises a standard electric energy meter, a precise time-base source and an error judgment unit;
the precision time base source is respectively connected with the detection interface and the standard electric energy meter and provides a reference clock for the standard electric energy meter and the measured electric energy meter connected with the detection interface;
the standard electric energy meter is respectively connected with the electrifying unit and the error judging unit and provides standard electric energy meter use data for the error judging unit;
and the error judgment unit is respectively connected with the standard electric energy meter and the detection interface and is used for carrying out error detection analysis on the use data of the tested electric energy meter.
Further, the electric energy meter display problem detection device comprises an image acquisition unit and an image processing and analyzing unit;
the image acquisition unit is arranged above the electric energy meter base, is aligned with the display surface of the tested electric energy meter and acquires an original image when the tested electric energy meter is displayed;
and the image processing and analyzing unit is used for extracting the characteristics of the original image, comparing the characteristics with the image characteristics displayed by the standard electric energy meter and outputting the detection result after comparison and identification.
Further, the image acquisition unit includes an industrial camera, a lens, and a light source.
Further, still include the indicating unit, the indicating unit includes operation pilot lamp, power supply pilot lamp, error detection pilot lamp and shows and detect the pilot lamp, and operation pilot lamp, power supply pilot lamp, error detection pilot lamp and demonstration detect the pilot lamp and all be connected with detection main control unit.
A sorting system for electric energy meters, which comprises a sorting system,
the electric energy meter sorting and conveying robot comprises a sorting control unit, a mechanical arm, a movable sorting and conveying robot and an electric energy meter detection device;
the sorting control unit is communicated with the electric energy meter detection device to obtain a detection result and generate a sorting instruction according to the detection result instruction;
the mechanical arm is used for grabbing the tested electric energy meter according to the sorting instruction and placing the tested electric energy meter on the corresponding movable sorting and conveying robot;
and moving the sorting and conveying robot to convey the measured electric energy meter to a corresponding position.
An electric energy meter sorting method comprises the following steps:
putting the tested electric energy meter into an electric energy meter seat, wherein a bottom interface of the electric energy meter seat is correspondingly connected with the detection interface and the electrifying interface;
the basic information acquisition device acquires electric energy meter basic information in a bar code of the tested electric energy meter;
the electric energy meter error detection device provides a standard source and carries out error detection analysis on electric energy meter use data of the tested electric energy meter, wherein the electric energy meter use data comprises voltage, current, frequency and phase of the electric energy meter;
the electric energy meter display problem detection device acquires an original image when the tested electric energy meter is displayed, and analyzes whether the tested electric energy meter has a display problem or not according to the original image;
the detection main control unit receives data and detection results sent by the storage power-on unit, the basic information acquisition device, the electric energy meter error detection device and the electric energy meter display problem detection device, and pushes the detection results to the sorting control unit;
the sorting control unit generates a sorting instruction according to the detection result instruction, controls the mechanical arm to grab the tested electric energy meter, places the tested electric energy meter on the corresponding movable sorting output robot, and drives the movable sorting conveying robot to convey the tested electric energy meter to the corresponding position.
Further, the detection process of the electric energy meter display problem detection device comprises the following steps:
the image acquisition unit acquires an original image when the tested electric energy meter is displayed;
the image processing and analyzing unit is used for preprocessing an original image;
the image processing and analyzing unit identifies and extracts the image characteristics of the tested electric energy meter, compares the image characteristics with the image characteristics displayed by the standard electric energy meter, and outputs a detection result after comparison and identification, wherein the image characteristics comprise the characteristics of an LCD display screen, the characteristics of an LED indicating lamp and the characteristics of a sign.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the basic data, the use data and the display data of the electric energy meter are automatically detected through the basic information acquisition device, the electric energy meter error detection device and the electric energy meter display problem detection device, the data and the result generated by detection are automatically stored and filed, manual detection and manual entry of workers are not needed, the operation flow is simplified, the detection efficiency is increased, and the problem that manual entry is easy to make mistakes is avoided.
2. The automatic sorting device realizes the automatic sorting of the disassembled electric energy meters based on the sorting control unit, the mechanical arm, the mobile sorting and conveying robot and the electric energy meter detection device, improves the working efficiency and avoids the problem that manual sorting is easy to make mistakes.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of an error detection device for an electric energy meter in embodiment 2 of the present invention.
Fig. 3 is a schematic structural diagram of a device for detecting a problem in display of an electric energy meter in embodiment 3 of the present invention.
Fig. 4 is a schematic structural diagram in embodiment 4 of the present invention.
Fig. 5 is a schematic diagram of a sorting process in embodiment 5 of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Embodiment 1, as shown in fig. 1, an electric energy meter detection device includes an electric energy meter base, a detection main control unit, a power-on unit, a basic information acquisition device, an electric energy meter error detection device, and an electric energy meter display problem detection device;
the electric energy meter base is provided with a detection interface and a power-on interface;
the power-on unit is connected with the tested electric energy meter through a power-on interface and is used for powering on/off the tested electric energy meter;
the basic information acquisition device acquires the electric energy meter basic information in the bar code of the tested electric energy meter;
the electric energy meter error detection device is connected with the electric energy meter to be detected through a detection interface, a standard power supply is provided, and error detection analysis is carried out on electric energy meter use data of the electric energy meter to be detected, wherein the electric energy meter use data comprises voltage, current, frequency and phase of the electric energy meter;
the electric energy meter display problem detection device acquires an original image when the tested electric energy meter is displayed, and analyzes whether the tested electric energy meter has a display problem or not according to the original image;
the detection main control unit is used for controlling the operation of the electrifying unit, the electric energy meter error detection device and the electric energy meter display problem detection device, and receiving and storing data and detection results sent by the basic information acquisition device, the electric energy meter error detection device and the electric energy meter display problem detection device.
In the embodiment, the electric energy meter base can be a straight-through type meter base with a limiting device, and can also be a universal meter base of a mutual inductor type electric energy meter, the meter base does not need to be replaced when different types of electric energy meters are detected, each meter base has an automatic crimping function, the electric energy meter has an action protection mechanism when being crimped, and equipment and the electric energy meter can be protected from being damaged. The electric energy meter base is provided with a detection interface and an electrifying interface, the positions of the detection interface and the electrifying interface correspond to the positions of the interfaces at the bottom of the electric energy meter to be detected, and the detection interface and the electrifying interface can be both pin type interfaces.
In the embodiment, the basic information acquiring device can be a code scanning gun and is used for scanning a bar code on the tested electric energy meter and acquiring basic information of the electric energy meter, wherein the basic information of the electric energy meter comprises information such as manufacturer, model, parameters, factory date and the like of the electric energy meter.
The detection main control unit in the embodiment comprises a control module and a storage module; the control module can be an upper computer and is used for receiving data and detection results sent by the basic information acquisition device, the electric energy meter error detection device and the electric energy meter display problem detection device, and automatically recording and archiving the data and the detection results; the storage module is used for storing data and detection results sent by the basic information acquisition device, the electric energy meter error detection device and the electric energy meter display problem detection device, and the data and the detection results are checked by workers.
This embodiment is still scientific including indicating unit, and indicating unit includes operation pilot lamp, power indicator, error detection pilot lamp and demonstration detection pilot lamp, and operation pilot lamp, power supply pilot lamp, error detection pilot lamp detect the pilot lamp and show that the detection pilot lamp indicates running state, power supply state, error detection state, the demonstration detection state of device respectively to with the state that the staff clearly understood the device.
According to the embodiment, the basic data, the use data and the display data of the electric energy meter are automatically detected through the basic information acquisition device, the electric energy meter error detection device and the electric energy meter display problem detection device, the data and the result generated by detection are automatically stored and filed, manual detection and manual entry of workers are not needed, the operation flow is simplified, the detection efficiency is improved, and the problem that manual entry is prone to error is solved.
the precision time base source is respectively connected with the detection interface and the standard electric energy meter and provides a reference clock for the standard electric energy meter and the measured electric energy meter connected with the detection interface;
the standard electric energy meter is respectively connected with the electrifying unit and the error judging unit and provides standard electric energy meter use data for the error judging unit;
and the error judgment unit is respectively connected with the standard electric energy meter and the detection interface and is used for carrying out error detection analysis on the use data of the tested electric energy meter.
In the embodiment, the standard electric energy meter and the precision time base source are all known in the prior art; the standard electric energy meter provides the use data of the standard electric energy meter, and the use data of the electric energy meter comprises voltage, current, frequency, phase and other data. The error determination unit performs error analysis on voltage, current, frequency, phase, and the like, and the error analysis process is known in the prior art and is not described in detail.
Embodiment 3, as shown in fig. 3, the electric energy meter display problem detection apparatus further includes an image acquisition unit and an image processing and analyzing unit;
the image acquisition unit is arranged above the electric energy meter base, is aligned with the display surface of the tested electric energy meter and acquires an original image when the tested electric energy meter is displayed;
and the image processing and analyzing unit is used for extracting the characteristics of the original image, comparing the characteristics with the image characteristics displayed by the standard electric energy meter and outputting the detection result after comparison and identification.
The image acquisition unit in an embodiment comprises an industrial camera, a lens and a light source.
The selection of the light source plays a decisive role in the quality of the original image, and the quality of the illumination effect directly influences the quality of the original image, so that the image processing and analyzing effect is greatly influenced. The selection principle of the light source is to highlight the characteristics of the object to be detected, enhance the contrast with the background, reduce the picture noise and facilitate the image preprocessing and the further detection and judgment. Because the material characteristics, appearance color, refractive index and the like of the object to be measured are different, the corresponding lighting device needs to be selected according to actual conditions so as to meet corresponding requirements. Since the light source is unstable and the light energy is decreased with the increase of the use time, it is not suitable as the light source of this embodiment, and it is preferable to select a relatively stable light source such as an LED lamp, a halogen lamp, or a xenon lamp. The shape of the light source has great influence on the image acquisition effect, whether a non-reflective and non-shadow picture can be shot or not is very important to select the shape of the light source. The present embodiment may employ oblique illumination to ensure sufficient field of view light and avoid stroboscopic phenomena.
The industrial camera is a core component for image acquisition, and the embodiment can adopt a CMOS chip as an area array industrial camera of a photosensitive element. Meanwhile, when the industrial camera is selected, the frame rate minimum requirement of the camera can be determined according to the preset image acquisition, so that the selection of the industrial camera is determined.
The lens is divided into a mechanical part and an optical part, the mechanical part comprises a lens barrel, a focusing ring, a diaphragm adjusting ring and the like, and the optical part comprises a plurality of lenses to acquire clear images; the embodiment can adopt a C23-1216-2M lens matched with Basler company as an image acquisition system lens according to requirements.
Embodiment 4, as shown in fig. 4, an electric energy meter sorting system includes a sorting control unit, a mechanical arm, a mobile sorting and conveying robot, and an electric energy meter detection device;
the sorting control unit is communicated with the electric energy meter detection device to obtain a detection result and generate a sorting instruction according to the detection result instruction;
the mechanical arm is used for grabbing the tested electric energy meter according to the sorting instruction and placing the tested electric energy meter on the corresponding movable sorting and conveying robot;
and moving the sorting and conveying robot to convey the measured electric energy meter to a corresponding position.
In the embodiment, each mobile sorting and conveying robot has a tested electric energy meter with a unique detection state, the tested electric energy meter is not changed, the conveying route of the tested electric energy meter is already planned and stored, and when the mobile sorting and conveying robot senses that the electric energy meter is placed, the mobile sorting and conveying robot moves according to the planned route.
The electric energy meter sorting system detects and sorts the newly produced electric energy meter and the electric energy meter which is detached, firstly, the electric energy meter detection device detects the newly produced electric energy meter and obtains the detection result of the electric energy meter, and the detection result of the electric energy meter can comprise whether the electric energy meter is scrapped or is intact or has faults, can be utilized after partial maintenance or can be utilized after comprehensive maintenance. For example, 2 electric energy meters need to be detected, after the 2 electric energy meters are detected, the detected states of the 2 electric energy meters are intact and can be utilized after local maintenance, sorting work is carried out at the moment, the sorting control unit controls the mechanical arm to move the mechanical arm to the corresponding movable sorting and conveying robot, and the mechanical arm is conveyed to the corresponding position by the movable sorting and conveying robot to complete sorting.
Embodiment 5, as shown in fig. 5, a sorting method for electric energy meters includes:
s101, placing the to-be-tested electric energy meter into an electric energy meter base, wherein a bottom interface of the electric energy meter base is correspondingly connected with a detection interface and a power-on interface;
s102, the basic information acquisition device acquires electric energy meter basic information in the bar code of the tested electric energy meter;
s103, providing a standard source by the electric energy meter error detection device, and carrying out error detection analysis on electric energy meter use data of the tested electric energy meter, wherein the electric energy meter use data comprises voltage, current, frequency and phase of the electric energy meter;
s104, the electric energy meter display problem detection device acquires an original image when the tested electric energy meter is displayed, and whether the tested electric energy meter has a display problem or not is analyzed according to the original image;
s105, the detection main control unit receives data and detection results sent by the storage power-on unit, the basic information acquisition device, the electric energy meter error detection device and the electric energy meter display problem detection device, and pushes the detection results to the sorting control unit;
and S106, the sorting control unit generates a sorting instruction according to the detection result instruction, controls the mechanical arm to grab the tested electric energy meter, places the tested electric energy meter on the corresponding movable sorting output robot, and drives the movable sorting conveying robot to convey the tested electric energy meter to the corresponding position.
In the embodiment, the detection process of the display problem detection device of the S104 electric energy meter includes:
1. the image acquisition unit acquires an original image when the measured electric energy meter is displayed.
2. The image processing and analyzing unit preprocesses the original image.
The preprocessing comprises graying, filtering and denoising, binarization and mathematical psychology processing, and after the four steps of processing, the acquired image can reach the identification standard, and misjudgment cannot occur due to the quality problem of the acquired image.
3. The image processing and analyzing unit identifies and extracts the image characteristics of the tested electric energy meter, compares the image characteristics with the image characteristics displayed by the standard electric energy meter, and outputs a detection result after comparison and identification, wherein the image characteristics comprise the characteristics of an LCD display screen, the characteristics of an LED indicating lamp and the characteristics of a sign.
In the embodiment, the template matching is used for identification and judgment, and is a commonly used target detection and identification method, namely, a standard target image is used as a template, the template is slid pixel by pixel in an image to be detected, and when the image to be detected is consistent with the template in spatial position, machine identification is started. The template matching comprises the following steps: taking a complete standard ammeter image as a template image, and extracting features used for a matching process from the image; extracting features corresponding to the template features from the image to be detected; finally, the degree of similarity of the image to be inspected and the template is compared based on the extracted features, thereby determining whether the target is present and sliding the image to be inspected pixel by pixel to be positionally consistent with the template.
Existing distance metric criteria and similarity metric criteria are the main two categories of template matching. The distance measurement criterion is the average absolute error or the sum of square errors between the measurement template and the image to be matched; the similarity measurement criterion is to calculate the correlation between the template and the image to be matched. The present embodiment may adopt a similarity metric criterion matching method.
Therefore, the invention is not to be limited to the specific embodiments, but rather, all equivalent changes and modifications in the shapes, structures, characteristics and spirit of the invention are intended to be included within the scope of the appended claims.
Claims (9)
1. The utility model provides an electric energy meter detection device which characterized in that: the device comprises an electric energy meter seat, a detection main control unit, a power-on unit, a basic information acquisition device, an electric energy meter error detection device and an electric energy meter display problem detection device;
the electric energy meter base is provided with a detection interface and a power-on interface;
the power-on unit is connected with the tested electric energy meter through a power-on interface and is used for powering on/off the tested electric energy meter;
the basic information acquisition device acquires the electric energy meter basic information in the bar code of the tested electric energy meter;
the electric energy meter error detection device is connected with the electric energy meter to be detected through a detection interface, a standard power supply is provided, and error detection analysis is carried out on electric energy meter use data of the electric energy meter to be detected, wherein the electric energy meter use data comprises voltage, current, frequency and phase of the electric energy meter;
the electric energy meter display problem detection device acquires an original image when the tested electric energy meter is displayed, and analyzes whether the tested electric energy meter has a display problem or not according to the original image;
the detection main control unit is used for controlling the operation of the electrifying unit, the electric energy meter error detection device and the electric energy meter display problem detection device, and receiving and storing data and detection results sent by the basic information acquisition device, the electric energy meter error detection device and the electric energy meter display problem detection device.
2. The electric energy meter detection device according to claim 1, wherein: the electric energy meter error detection device comprises a standard electric energy meter, a precise time-base source and an error judgment unit;
the precision time base source is respectively connected with the detection interface and the standard electric energy meter and provides a reference clock for the standard electric energy meter and the measured electric energy meter connected with the detection interface;
the standard electric energy meter is respectively connected with the electrifying unit and the error judging unit and provides standard electric energy meter use data for the error judging unit;
and the error judgment unit is respectively connected with the standard electric energy meter and the detection interface and is used for carrying out error detection analysis on the use data of the tested electric energy meter.
3. The electric energy meter detection device according to claim 1 or 2, wherein: the electric energy meter display problem detection device comprises an image acquisition unit and an image processing and analyzing unit;
the image acquisition unit is arranged above the electric energy meter base, is aligned with the display surface of the tested electric energy meter and acquires an original image when the tested electric energy meter is displayed;
and the image processing and analyzing unit is used for extracting the characteristics of the original image, comparing the characteristics with the image characteristics displayed by the standard electric energy meter and outputting the detection result after comparison and identification.
4. The electric energy meter detection device according to claim 3, wherein: the image acquisition unit includes an industrial camera, a lens, and a light source.
5. The electric energy meter detection device according to claim 1, 2 or 4, wherein: the power supply detection device is characterized by further comprising an indicating unit, wherein the indicating unit comprises an operation indicating lamp, a power supply indicating lamp, an error detection indicating lamp and a display detection indicating lamp, and the operation indicating lamp, the power supply indicating lamp, the error detection indicating lamp and the display detection indicating lamp are all connected with the detection main control unit.
6. The electric energy meter detection device according to claim 3, wherein: the power supply detection device is characterized by further comprising an indicating unit, wherein the indicating unit comprises an operation indicating lamp, a power supply indicating lamp, an error detection indicating lamp and a display detection indicating lamp, and the operation indicating lamp, the power supply indicating lamp, the error detection indicating lamp and the display detection indicating lamp are all connected with the detection main control unit.
7. The utility model provides an electric energy meter letter sorting system which characterized in that: comprising a sorting control unit, a mechanical arm, a mobile sorting and conveying robot and an electric energy meter detection device according to any one of claims 1 to 6;
the sorting control unit is communicated with the electric energy meter detection device to obtain a detection result and generate a sorting instruction according to the detection result instruction;
the mechanical arm is used for grabbing the tested electric energy meter according to the sorting instruction and placing the tested electric energy meter on the corresponding movable sorting and conveying robot;
and moving the sorting and conveying robot to convey the measured electric energy meter to a corresponding position.
8. A sorting method for electric energy meters is characterized by comprising the following steps: the method comprises the following steps:
putting the tested electric energy meter into an electric energy meter seat, wherein a bottom interface of the electric energy meter seat is correspondingly connected with the detection interface and the electrifying interface;
the basic information acquisition device acquires electric energy meter basic information in a bar code of the tested electric energy meter;
the electric energy meter error detection device provides a standard source and carries out error detection analysis on electric energy meter use data of the tested electric energy meter, wherein the electric energy meter use data comprises voltage, current, frequency and phase of the electric energy meter;
the electric energy meter display problem detection device acquires an original image when the tested electric energy meter is displayed, and analyzes whether the tested electric energy meter has a display problem or not according to the original image;
the detection main control unit receives data and detection results sent by the storage power-on unit, the basic information acquisition device, the electric energy meter error detection device and the electric energy meter display problem detection device, and pushes the detection results to the sorting control unit;
the sorting control unit generates a sorting instruction according to the detection result instruction, controls the mechanical arm to grab the tested electric energy meter, places the tested electric energy meter on the corresponding movable sorting output robot, and drives the movable sorting conveying robot to convey the tested electric energy meter to the corresponding position.
9. The method for sorting electric energy meters according to claim 8, characterized in that: the detection process of the electric energy meter display problem detection device comprises the following steps:
the image acquisition unit acquires an original image when the tested electric energy meter is displayed;
the image processing and analyzing unit is used for preprocessing an original image;
the image processing and analyzing unit identifies and extracts the image characteristics of the tested electric energy meter, compares the image characteristics with the image characteristics displayed by the standard electric energy meter, and outputs a detection result after comparison and identification, wherein the image characteristics comprise the characteristics of an LCD display screen, the characteristics of an LED indicating lamp and the characteristics of a sign.
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| CN108453050A (en) * | 2018-02-02 | 2018-08-28 | 日照瑞吉德仓储科技有限公司 | Electric energy meter method for sorting, device and system |
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2020
- 2020-12-02 CN CN202011387777.XA patent/CN112705489A/en active Pending
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| JPS57139669A (en) * | 1981-02-23 | 1982-08-28 | Hitachi Ltd | Method for measuring electric constant |
| CN107470181A (en) * | 2017-09-25 | 2017-12-15 | 中国电力科学研究院 | One kind tears back electric energy meter sorting equipment and method open |
| CN108453050A (en) * | 2018-02-02 | 2018-08-28 | 日照瑞吉德仓储科技有限公司 | Electric energy meter method for sorting, device and system |
| CN108318853A (en) * | 2018-04-03 | 2018-07-24 | 深圳市科陆智慧工业有限公司 | A kind of detection method for sorting and device for tearing back electric energy meter open |
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Application publication date: 20210427 |