Wiring examination equipment for electric energy meter

By designing an energy meter wiring assessment device, which combines front and auxiliary recognition cameras with image recognition technology, the automated assessment of energy meter wiring has been achieved. This solves the problems of low efficiency and insufficient accuracy of traditional manual assessment, and improves the fairness and accuracy of the assessment.

CN223679742UActive Publication Date: 2025-12-16QUANZHOU ELECTRIC POWER TECH INST OF FUJIAN ELECTRIC POWER +1
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Patent Information

Application Number
CN202423141528.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-16
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Traditional manual assessment of electricity meter wiring skills is inefficient and unjust, making it difficult to capture key details and resulting in inaccurate assessment results.

Method used

Design an energy meter wiring assessment device, which includes a simulation cabinet, a front recognition camera and an auxiliary recognition camera. The device uses image recognition technology for automated assessment and utilizes a server for image processing and analysis.

Benefits of technology

It improves the efficiency and accuracy of electricity meter wiring assessment, provides more comprehensive image acquisition and processing capabilities, reduces the subjectivity of manual assessment, and ensures the fairness of assessment results.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to an electric energy meter wiring examination device comprising a simulation cabinet, a front identification camera, an auxiliary identification camera and a server. Electric energy meters and wiring parts used for wiring of the electric energy meters are arranged in the simulation cabinets, at least one front face recognition camera is arranged corresponding to each simulation cabinet, and the front face recognition cameras face the front faces of the wiring parts of the simulation cabinets and are located at a preset height, so that the front face recognition cameras can record the current wiring process of the electric energy meters of the simulation cabinets; the auxiliary identification camera and the front identification camera have different shooting angles on the wiring part; the auxiliary recognition camera and the front recognition camera are both in communication connection with the server; according to the utility model, the front identification camera and the auxiliary identification camera are used for carrying out image acquisition in the wiring process, so that supplementary images can be provided under the condition that the front identification camera is shielded, the electric energy meter wiring image acquisition device can be more adaptive to a scene in which automatic evaluation is carried out based on image identification, and acquisition and disposal of electric energy meter wiring images can be better carried out.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of electronic adjudication systems, and particularly relates to an electric energy meter wiring examination device. BACKGROUND

[0002] In the training and teaching practice of the power industry, electric energy meter wiring is a crucial skill. Traditionally, the wiring skill assessment of students often relies on manual monitoring and scoring, which is not only inefficient, but also easily affected by subjective factors, resulting in an unfair and inaccurate scoring result. In addition, manual monitoring is difficult to fully capture every detail of the students in the wiring process, especially the key safety operation and wiring process, so that important evaluation information may be missed.

[0003] Therefore, an automatic evaluation system based on electronic adjudication needs to be introduced to improve the evaluation efficiency and accuracy. In order to adapt to the automatic evaluation system based on image recognition, an electric energy meter wiring examination device needs to be designed to provide students with a wiring operation environment and better collect and dispose electric energy meter wiring images. CONTENT OF THE UTILITY MODEL

[0004] The utility model solves the technical problem that an electric energy meter wiring examination device can better collect and dispose electric energy meter wiring images.

[0005] In order to solve the above technical problem, the utility model adopts the technical scheme that

[0006] An electric energy meter wiring examination device comprises a simulation cabinet, a front recognition camera, an auxiliary recognition camera and a server.

[0007] The simulation cabinet is internally provided with an electric energy meter and a wiring part for the wiring of the electric energy meter, and at least one front recognition camera is arranged corresponding to each simulation cabinet, the front recognition camera is oriented to the front of the wiring part of the simulation cabinet and located at a preset height, so that it can record the electric energy meter wiring process of the current simulation cabinet.

[0008] The auxiliary recognition camera and the front recognition camera have different shooting angles for the wiring part.

[0009] The auxiliary recognition camera and the front recognition camera are in communication connection with the server.

[0010] Further, the simulation cabinet is at least two.

[0011] At least two simulation cabinets form a group, and each group of simulation cabinets is provided with at least one auxiliary recognition camera.

[0012] The auxiliary identification camera and the front identification camera have different shooting angles for the connection part, and the shooting angles accommodate all the simulation cabinets in the current group.

[0013] Further, the server includes an image recognition server and a system application server.

[0014] The auxiliary identification camera and the front identification camera are both in communication connection with the image recognition server, and the image recognition server is in communication connection with the system application server.

[0015] Further, the server further includes a switch.

[0016] The image recognition server is in communication connection with the system application server specifically as follows.

[0017] The image recognition server is in communication connection with the system application server through the switch.

[0018] Further, an interactive device is further included, and the interactive device is in communication connection with the system application server.

[0019] The interactive device includes an interactive touch screen for user interaction.

[0020] Further, the electric energy meter includes a strong electric terminal for connection with a high-voltage or large-current line in a power system, and a weak electric terminal for connection with a low-voltage or low-current device or system.

[0021] Further, the electric energy meter includes an electric energy meter display screen and an electric energy meter query key.

[0022] The electric energy meter display screen is used for displaying the reading, state information and error code of the electric energy meter when the electric energy meter query key is triggered.

[0023] Further, the electric energy meter further includes an electric energy meter indicator light.

[0024] Further, the electric energy meter indicator light includes an active pulse light for indicating the active power flow in the electric energy meter, a reactive pulse light for indicating the reactive power flow in the electric energy meter, an alarm indicator light for warning the electric energy meter of an abnormal or error condition, and an infrared emission light for infrared communication with an external device.

[0025] Further, a fault alarm device is further included, and the fault alarm device is connected with the simulation cabinet.

[0026] The fault alarm device includes a fault detection module for detecting a connection fault in the simulation cabinet, and an alarm module for alarming the fault, and the fault detection module is electrically connected with the alarm module.

[0027] The utility model discloses an electric energy meter wiring examination equipment, provide the simulation cabinet of being equipped with electric energy meter for the student to carry out wiring operation, and through the front -facing identification camera, auxiliary identification camera are used for to the image collection of wiring process, wherein the front -facing identification camera is opposite to the jointing department and is photographed to acquire more accurate image as far as possible, and the auxiliary identification camera and the front -facing identification camera are photographed with the angle of error, to provide the supplementary image in the case where the front -facing identification camera exists the obstruction, and then transmit to the server, can be more suitable for the scene of automatic evaluation based on image recognition, better carry out the collection and disposal of electric energy meter wiring image. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is an example structure diagram of the electric energy meter wiring examination equipment of the utility model embodiment;

[0029] Figure 2 It is an example structure diagram of the simulation cabinet in the electric energy meter wiring examination equipment of the utility model embodiment;

[0030] Figure 3 It is an example structure diagram of the server in the electric energy meter wiring examination equipment of the utility model embodiment;

[0031] Figure 4 It is an example structure diagram of the electric energy meter in the electric energy meter wiring examination equipment of the utility model embodiment;

[0032] Label explanation:

[0033] 10, simulation cabinet; 11, installation part; 12, wiring part; 121, wiring terminal; 13, operation panel; 14, state indicating lamp;

[0034] 20, image collection device; 21, front -facing identification camera; 22, auxiliary identification camera;

[0035] 30, server; 31, image recognition server; 32, system application server; 33, case; 331, installation room; 34, switch; 35, fault alarm device; 36, display;

[0036] 40, electric energy meter; 41, strong electric terminal; 42, weak electric terminal; 43, electric energy meter inquiry key; 44, electric energy meter display screen; 45, electric energy meter indicating lamp. DETAILED DESCRIPTION

[0037] To explain the technical content of the utility model, the purpose and effect realized, the following is explained in conjunction with the embodiment and the accompanying drawings.

[0038] Please refer to Figures 1 to 4An electric energy meter wiring examination equipment, comprising a simulation cabinet, a front identification camera, an auxiliary identification camera and a server;

[0039] The simulation cabinet is provided with an electric energy meter and a wiring part for the electric energy meter wiring, and at least one front identification camera is arranged corresponding to each simulation cabinet.

[0040] The auxiliary identification camera and the front identification camera have different shooting angles for the wiring part.

[0041] The auxiliary identification camera and the front identification camera are in communication connection with the server.

[0042] The electric energy meter wiring examination equipment of the utility model provides the simulation cabinet provided with the electric energy meter for the students to perform the wiring operation, and the front identification camera and the auxiliary identification camera are used for image collection of the wiring process.

[0043] Further, the simulation cabinet is at least two;

[0044] Each group of simulation cabinets is provided with at least one auxiliary identification camera.

[0045] The auxiliary identification camera and the front identification camera have different shooting angles for the wiring part, and the shooting angle accommodates all the simulation cabinets in the current group.

[0046] From the above description, a plurality of simulation cabinets are arranged to supply batch examination, each simulation cabinet is provided with a front identification camera for image collection, and the simulation cabinets are grouped, each group is provided with an auxiliary identification camera, the cost and image availability are balanced, and the utility model has more practicality.

[0047] Further, the server comprises an image recognition server and a system application server.

[0048] The auxiliary identification camera and the front identification camera are in communication connection with the image recognition server, and the image recognition server is in communication connection with the system application server.

[0049] As can be known from the above description, the server includes an image recognition server and a system application server, and the image recognition and the system application are separated to avoid the high computing power required by the image recognition from affecting the result query and other business services provided by the system application.

[0050] Further, the server further includes a switch;

[0051] The communication connection between the image recognition server and the system application server is specifically as follows:

[0052] The image recognition server is in communication connection with the system application server through the switch.

[0053] As can be known from the above description, the image recognition server and the system application server are in data interaction through the switch, which provides a special channel for the data interaction between the two, more efficiently forwards data, ensures the rapidity and stability of data transmission, and compared with direct connection, the switch can better manage and allocate network resources, avoids data congestion and transmission delay, improves the response speed of the entire system, and enables the student to obtain feedback as soon as possible after the simulation of the electric energy meter wiring.

[0054] Further, the interactive device is in communication connection with the system application server.

[0055] The interactive device includes an interactive touch screen for user interaction.

[0056] As can be known from the above description, the interactive device is provided, and the student can query the examination result through the interactive device, which improves the interactive experience and convenience between the user and the system.

[0057] Further, the electric energy meter includes a strong electric terminal for connecting with a high-voltage or large-current line in the power system, and a weak electric terminal for connecting with a low-voltage or low-current device or system.

[0058] As can be known from the above description, the electric energy meter is designed with wiring terminals of different functions to connect devices / systems of different voltages / currents.

[0059] Further, the electric energy meter includes an electric energy meter display screen and an electric energy meter query key.

[0060] The electric energy meter display screen is used to display the reading, state information, and error code of the electric energy meter when the electric energy meter query key is triggered.

[0061] As can be known from the above description, the user can query the current reading, historical data, error code, and other information of the electric energy meter by pressing the electric energy meter query key.

[0062] Further, the electric energy meter further comprises an electric energy meter indicator light.

[0063] Further, the electric energy meter indicator light comprises an active pulse light for indicating the active power flow in the electric energy meter, a reactive pulse light for indicating the reactive power flow in the electric energy meter, an alarm indicator light for warning the electric energy meter of an abnormal or error condition, and an infrared emission light for infrared communication with external equipment.

[0064] As described above, the electric energy meter is provided with indicator lights for providing multiple functions.

[0065] Further, a fault alarm device is further included, and the fault alarm device is connected with the simulation cabinet.

[0066] The fault alarm device comprises a fault detection module for detecting wiring faults in the simulation cabinet, and an alarm module for alarming faults, and the fault detection module is electrically connected with the alarm module.

[0067] As described above, when the simulation cabinet fails, the students may not be able to normally simulate the electric energy meter wiring, therefore, by arranging the fault alarm device, the reliability of the simulation cabinet can be significantly improved, when the simulation cabinet fails, the system can quickly respond and issue an alarm through the alarm module, which helps to prevent students from being unable to perform a fair simulation test due to the failure, and improves the reliability of the electric energy meter wiring simulation examination.

[0068] The electric energy meter wiring examination equipment is suitable for a scene in which the electric energy meter examination is automatically evaluated in an image recognition manner.

[0069] Please refer to Figures 1 to 3 , the embodiment one of the utility model discloses:

[0070] An electric energy meter wiring examination equipment, comprising a simulation cabinet 10, a front recognition camera 21, an auxiliary recognition camera 22, a server 30 and an interactive device.

[0071] Please refer to Figure 2 , the simulation cabinet 10 is equipped with an electric energy meter 40 and a wiring part 12 for the wiring of the electric energy meter 40.

[0072] In this embodiment, the simulation cabinet 10 is equipped with a mounting part 11 and a wiring part 12. The mounting part 11 is mounted with the electric energy meter 40. Please refer to Figure 3 , the electric energy meter 40 comprises an electric energy meter display screen 44, an electric energy meter query key 43 and an electric energy meter indicator light 45.

[0073] The electric energy meter display screen 44 is used to display the reading, state information and error code of the electric energy meter 40 when the electric energy meter query key 43 is triggered; the electric energy meter indicator light 45 includes an active pulse light for indicating the actual working power flow in the electric energy meter 40, a reactive pulse light for indicating the flow of reactive power in the electric energy meter 40, an alarm indicator light for warning the electric energy meter 40 of abnormal or error conditions, and an infrared emission light for infrared communication with external devices.

[0074] Referring to Figure 2 The electric energy meter 40 includes strong current terminals 41 for connecting with high voltage or large current lines in the power system, and weak current terminals 42 for connecting with low voltage or low current devices or systems. The wiring part 12 is provided with wiring terminals 121.

[0075] In this embodiment, the electric energy meter 40 is designed with wiring terminals 121 of different functions to connect devices / systems of different voltages / currents. The wiring part 12 is provided with wiring terminals 121. The setting of the simulation cabinet 10 as a cabinet body provides a stable installation basis for the electric energy meter 40 and the wiring terminals 121, simulates the device layout in the actual working scene, and enables the trainees to better adapt to the real working environment during the training process. The wiring terminals 121 of the wiring part 12 provide clear wiring positions for the trainees, making the wiring operation more standardized and orderly.

[0076] An image acquisition device 20 is provided, including a front recognition camera 21 and an auxiliary recognition camera 22. At least one front recognition camera 21 is provided corresponding to each simulation cabinet 10, and the front recognition camera 21 is oriented to the front of the wiring part 12 of the simulation cabinet 10 and located at a predetermined height, so that it can record the electric energy meter 40 wiring process of the current simulation cabinet 10; the auxiliary recognition camera 22 has a different shooting angle of the wiring part 12 from the front recognition camera 21.

[0077] In this embodiment, a front recognition camera and an auxiliary recognition camera 22 are designed. When the front recognition camera 21 cannot be completely recognized due to angle, obstruction or other factors, the auxiliary recognition camera 22 serves as a supplement and can provide additional image information from different angles or a wider field of view, and this double monitoring mechanism significantly improves the recognition accuracy and comprehensiveness of the entire wiring process.

[0078] The auxiliary recognition camera 22 and the front recognition camera 21 are both in communication connection with the server 30.

[0079] The server 30 includes an image recognition server 31 and a system application server 32.

[0080] The auxiliary identification camera 22 and the front identification camera 21 are in communication connection with the image identification server 31, and the image identification server 31 is in communication connection with the system application server 32.

[0081] The interactive device is in communication connection with the system application server 32, and the interactive device comprises an interactive touch screen for user interaction.

[0082] In the embodiment, the interactive module is electrically connected to the system application server 32, and the interactive module comprises an interactive touch screen. Through the intuitive and easy-to-use touch operation interface of the interactive touch screen, the interaction experience and convenience between the user and the system are significantly improved.

[0083] Please refer to Figure 1 Embodiment two of the utility model is:

[0084] An electric energy meter wiring examination equipment, which is different from embodiment one, in that the simulation cabinet 10 in the embodiment is at least two;

[0085] At least two simulation cabinets 10 form a group, and each group of the simulation cabinet 10 is provided with at least one auxiliary identification camera 22.

[0086] The auxiliary identification camera 22 and the front identification camera 21 have different shooting angles for the wiring part 12, and the shooting angles accommodate all the simulation cabinets 10 in the current group.

[0087] In the embodiment, when the students perform the wiring operation on the simulation cabinet 10, the front identification camera 21 and the auxiliary identification camera 22 are used to acquire the image information of the wiring process of the students in real time, each front identification camera 21 monitors the electric energy meter 40 wiring process of the student of the corresponding simulation cabinet 10, and each auxiliary identification camera 22 monitors the wiring process of each student of the corresponding group of simulation cabinets 10.

[0088] In addition, further, the embodiment also has a fault alarm device 35, which is connected with the simulation cabinet 10.

[0089] The fault alarm device 35 comprises a fault detection module for detecting the wiring fault in the simulation cabinet 10 and an alarm module for alarming the fault, and the fault detection module is electrically connected with the alarm module.

[0090] In the embodiment, the fault detection module is used to detect the wiring fault of the simulation cabinet 10 in real time, and the alarm module is used to issue an alarm when the fault detection module detects the fault of the simulation cabinet 10.

[0091] In this embodiment, the alarm module includes an audible and visual alarm and a display 36, wherein the audible and visual alarm includes but is not limited to a buzzer and an LED indicator light, etc.

[0092] Please refer to Figure 4 Embodiment three of the utility model discloses:

[0093] An electric energy meter wiring examination equipment, which is different from embodiment one or two, in that the server 30 further includes a switch 34, and the image recognition server 31 and the system application server 32 are communicatively connected, specifically in that:

[0094] The image recognition server 31 is communicatively connected with the system application server 32 through the switch 34.

[0095] Please refer to Figure 4 In this embodiment, the server 30 includes an image recognition server 31, a system application server 32 and a case 33, the case 33 is provided with a plurality of installation rooms 331, the image recognition server 31 and the system application server 32 are arranged in different installation rooms 331 of the case 33. The switch 34 is arranged in an installation room 331 of the case 33, and the switch 34 is connected to the image recognition server 31 and the system application server 32 respectively. The image recognition server 31 and the system application server 32 perform data interaction through the switch 34.

[0096] The image recognition server 31 and the system application server 32 perform data interaction through the switch 34, which provides a special channel for data interaction between the two, more efficiently forwards data, ensures the rapidity and stability of data transmission, compared with direct connection, the switch 34 can better manage and allocate network resources, avoid data congestion and transmission delay, improve the response speed of the whole system, so that the students can get feedback as soon as possible after simulating the wiring of the electric energy meter 40.

[0097] Please refer to Figure 2 Embodiment four of the utility model discloses:

[0098] An electric energy meter wiring examination equipment, which is different from embodiment one, two or three, in that the simulation cabinet 10 further includes an operation panel 13 and a state indicator light 14, the operation panel 13 is provided with a power switch, a start button and a reset button. The power switch is used to power on the simulation cabinet 10, the start switch is used to start the electric energy meter 40, and the reset switch is used to reset the fault. In this embodiment, the operation panel 13 is arranged on the cabinet body, so that the students can conveniently operate and control when simulating the wiring of the electric energy meter 40, and the convenience and efficiency of operation are improved.

[0099] Please refer to Figure 2The state indicating lamp 14 of the embodiment is used for displaying the working state of the simulation cabinet 10, and by arranging the state indicating lamp 14 on the cabinet body, the working state of the simulation cabinet 10 can be displayed in real time, so that the trainees and on-site personnel can intuitively understand the operation of the equipment. For example, when the power is turned on, the corresponding power indicating lamp is turned on; during the wiring simulation process, different state indicating lamps 14 can display information such as whether the equipment is normally operated or whether there is a fault. The state indicating lamp 14 helps to discover abnormal conditions of the equipment in time, so that corresponding measures can be taken for processing. At the same time, it is also convenient to monitor and guide the operation of the trainees, and ensures the smooth progress of the training process.

[0100] In summary, the utility model provides a kind of electric energy meter wiring examination equipment, provide the simulation cabinet with electric energy meter for trainee to carry out wiring operation, and by frontal recognition camera, auxiliary recognition camera are used to carry out image acquisition to wiring process, wherein frontal recognition camera is directly opposite to the wiring part and is photographed, to obtain more accurate image as far as possible, auxiliary recognition camera and frontal recognition camera are photographed at different angles, so that in the case where frontal recognition camera exists obstruction, supplementary image is provided, to better adapt to the scene of automatic evaluation based on image recognition, can better carry out the collection and transmission of electric energy meter wiring image.

[0101] Wherein, simulation cabinet provides real electric energy meter wiring simulation environment for trainee, so that trainee can operate under the condition close to actual work, improves the pertinence and effectiveness of training. Image acquisition device (frontal recognition camera, auxiliary recognition camera) can accurately collect image information of trainee when wiring simulation is carried out in simulation cabinet, avoids the omission and error that can appear in manual observation, and provides objective and accurate basis for subsequent evaluation.

[0102] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent transformation or direct or indirect application in related technical field using the contents of the utility model specification and drawings is also included in the patent protection range of the utility model.

Claims

1. An electric energy meter wiring examination device, characterized by comprising: The simulation cabinet, the front identification camera, the auxiliary identification camera, and the server are included. The simulation cabinet is provided with an electric energy meter and a wiring part for wiring of the electric energy meter, and at least one front identification camera is arranged corresponding to each simulation cabinet. The auxiliary identification camera and the front identification camera have different shooting angles for the wiring part. The auxiliary identification camera and the front identification camera are in communication connection with the server.

2. The electric energy meter wiring examination device according to claim 1, characterized in that, The simulation cabinet is at least two. At least two simulation cabinets are taken as a group, and each group of simulation cabinets is provided with at least one auxiliary identification camera. The auxiliary identification camera and the front identification camera have different shooting angles for the wiring part, and the shooting angle accommodates all the simulation cabinets in the current group.

3. The electric energy meter wiring examination device according to claim 1, characterized in that, The server includes an image recognition server and a system application server. The auxiliary identification camera and the front identification camera are in communication connection with the image recognition server, and the image recognition server is in communication connection with the system application server.

4. The electric energy meter wiring examination device according to claim 3, characterized in that, The server further includes a switch. The image recognition server and the system application server are in communication connection. The image recognition server is in communication connection with the system application server through the switch.

5. The electric energy meter wiring examination device according to claim 3, characterized in that, An interactive device is further included, which is in communication connection with the system application server. The interactive device includes an interactive touch screen for user interaction.

6. The electric energy meter wiring examination device according to claim 1, characterized in that, The electric energy meter includes a strong electric terminal for connection with a high-voltage or large-current line in an electric power system, and a weak electric terminal for connection with a low-voltage or low-current device or system.

7. The electric energy meter wiring examination device according to claim 1, characterized in that, The electric energy meter includes an electric energy meter display screen and an electric energy meter query key. The electric energy meter display screen displays readings, state information, and error codes of the electric energy meter when the electric energy meter query key is triggered.

8. The electric energy meter wiring examination device according to claim 1, characterized in that, The electric energy meter further includes an electric energy meter indicator light.

9. The electric energy meter wiring examination device according to claim 8, characterized in that, The electric energy meter indicator light includes an active pulse light for indicating the actual power flow in the electric energy meter, a reactive pulse light for indicating the reactive power flow in the electric energy meter, an alarm indicator light for warning the electric energy meter of abnormal or error conditions, and an infrared emission light for infrared communication with external devices.

10. The electric energy meter wiring examination device according to claim 1, characterized in that, A fault alarm device is further included, which is connected with the simulation cabinet. The fault alarm device includes a fault detection module for detecting wiring faults in the simulation cabinet, and an alarm module for alarming faults, and the fault detection module is electrically connected with the alarm module.