Overhead line temporary grounding wire monitoring method and device, program product and medium

Through real-time monitoring and automated control, the problem of manual management omissions in temporary grounding wire operations of overhead lines is solved, the safety and efficiency of operations are improved, and real-time tracking of grounding status is achieved.

CN119805305APending Publication Date: 2025-04-11ZHUHAI UNITECH POWER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411954639.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

During the temporary grounding wire operation of existing overhead lines, there are omissions in manual management, resulting in the safety of grounding wire operation needs to be improved.

Method used

It provides a temporary grounding wire monitoring method for overhead lines. By generating accurate operation tasks, real-time monitoring of positioning lock status, hook status and image data, realizing active and passive anti-error monitoring, ensuring the safety of operation sequence.

Benefits of technology

It improves the safety and efficiency of ground wire hooking, reduces the need for manual inspection, enhances the transparency and traceability of operations, and improves the problem that manual monitoring cannot obtain ground wire status in real time.

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Abstract

The invention provides an overhead line temporary ground wire monitoring method and device, a program product and a medium, and the method comprises the steps: generating a ground wire operation task according to a received task new building request, and transmitting the ground wire operation task to terminal equipment of an operator; the task new establishment request comprises association information among a hitching point location, a ground wire device and an image acquisition module; wherein the ground wire device comprises a hanging end and a grounding end, and the grounding end is provided with a positioning lock; receiving monitoring data in the execution process of the ground wire operation task; the monitoring data comprises lock state information of the positioning lock, hooking state data of the ground wire device and image data sent by the image acquisition module; and performing real-time monitoring on the ground wire operation task based on the monitoring data to obtain a ground wire hanging monitoring result. By monitoring the lock state information, the hooking state information and the image data in real time in the execution process of the ground wire operation task, abnormity is found accurately and timely, and the safety of ground wire hooking is improved.
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Description

Technical Field

[0001] The present application relates to the field of power safety technology, and in particular to a method, device, program product, and medium for monitoring temporary grounding wires of overhead lines. Background Art

[0002] A ground wire is a wire directly connected to the earth, also known as a safety return line. It provides a safe working environment for power system personnel. If equipment or lines become accidentally energized, the ground wire directs the dangerous voltage to the ground, protecting personnel from electric shock. During existing temporary grounding operations on overhead lines, on-site personnel are required to promptly report the real-time status of the grounding device, and remote management personnel then issue appropriate instructions based on these reports. Manual management inevitably leads to omissions, and the safety of grounding operations needs to be improved. Summary of the Invention

[0003] The purpose of the embodiments of the present application is to provide a method, device, program product and medium for monitoring temporary grounding wires of overhead lines, which are used to improve the above-mentioned safety issues.

[0004] In a first aspect, an embodiment of the present application provides a method for monitoring a temporary ground wire of an overhead line, comprising: generating a ground wire operation task based on a received task creation request, and sending the ground wire operation task to an operator's terminal device; the task creation request includes association information between a mounting point, a ground wire device, and an image acquisition module; wherein the ground wire device includes a mounting end and a grounding end, and the grounding end is provided with a positioning lock; the positioning lock is used to: lock the mounting end and the grounding end before the ground wire operation task begins; control the positioning lock to be opened and closed based on the operator's authority and / or the positioning data of the ground wire device, and generate corresponding lock status information; The lock status information is used for active anti-error monitoring; the monitoring data is received during the execution of the ground wire operation task; the monitoring data includes the lock status information of the positioning lock, the hanging status data of the ground wire device, and the image data sent by the image acquisition module; the hanging status data is used to characterize whether the ground wire device is hung, the hanging height data and / or the hanging stability; the image data includes the hanging point and / or the image of the point where the positioning lock is located; the hanging status data and the image data are used for passive anti-error monitoring; the ground wire operation task is monitored in real time based on the monitoring data to obtain the hanging ground wire monitoring results; the real-time monitoring includes active anti-error monitoring and passive anti-error monitoring.

[0005] In the above implementation process, accurate work tasks are generated based on the correlation information between the attachment points, ground wire devices, and image acquisition modules, enabling advance planning of attachment tasks, reducing on-site decision-making and adjustment time, and thus improving work efficiency. By real-time monitoring of the lock status information, attachment status information, and image data during the execution of ground wire work tasks, anomalies can be detected more accurately and promptly, improving the safety of ground wire attachment. Through automated monitoring and control processes, the need for manual inspection is reduced, improving work efficiency, and real-time monitoring improves the accuracy and effectiveness of decision-making, improving the problem of manual monitoring's inability to obtain real-time ground wire status.

[0006] Optionally, in an embodiment of the present application, the ground wire operation task includes a ground wire hanging task; the monitoring data includes lock status information of the positioning lock; the lock status information includes hanging unlocking information and hanging locking information; the generation process of hanging unlocking information includes: after the ground wire hanging task starts, the positioning lock receives the hanging task unlocking request sent by the operator's terminal device, and determines whether there is an unlocking requirement based on the operator's authority and the positioning data of the grounding end in the ground wire device. If so, the positioning lock is controlled to open, and the hanging unlocking information in the ground wire hanging task is generated to enable the operator to perform a grounding operation on the grounding end and generate the grounding end status information; the generation process of hanging locking information includes: after determining that the grounding operation of the grounding end is completed based on the grounding end status information, the positioning lock receives the hanging task locking request sent by the operator's terminal device, and determines whether there is a locking requirement based on the operator's authority and the positioning data of the grounding end in the ground wire device. If so, the positioning lock is controlled to close, and the hanging locking information in the ground wire hanging task is generated to enable the operator to continue to operate the hanging end.

[0007] In the implementation described above, precise control of the unlocking and locking sequence during ground wire connection ensures the correct operation sequence of connecting the ground wire end first and then the conductor end. This enforces a safe operation sequence, otherwise ground wire connection would be impossible, reducing the risks associated with improper operation sequences. This significantly improves the safety of power operations and proactively prevents errors during ground wire connection. The automated system reduces the possibility of human judgment and operational errors.

[0008] Optionally, in an embodiment of the present application, the ground wire operation task includes a ground wire removal task; the monitoring data includes lock status information of the positioning lock; the lock status information includes removal unlocking information and removal locking information; the generation process of the removal unlocking information includes: based on the hanging end status information, after determining that the removal operation of the hanging end is completed, the positioning lock receives the removal task unlocking request sent by the operator's terminal device, and based on the operator's authority and the positioning data of the grounding end in the ground wire device, determines whether the unlocking requirement is met, and if so, controls the positioning lock to open, and generates removal unlocking information in the ground wire removal task, so that the operator continues to perform the removal operation on the grounding end, and generates the grounding end status information; the generation process of the removal locking information includes: after the removal operation of the grounding end is completed, the positioning lock receives the removal task locking request sent by the operator's terminal device, and the removal task locking request is used to lock the hanging end and the grounding end after the ground wire removal task is completed; based on the grounding end status information, determines whether the removal operation of the grounding end is completed, and if so, controls the positioning lock to close, and generates removal locking information, so that the operator locks the hanging end and the grounding end.

[0009] In the implementation described above, by precisely controlling the unlocking and locking sequence during ground wire removal, the hooking end is removed first, followed by the ground wire end. This enforces a safe operating sequence, otherwise the ground wire cannot be hooked, reducing the risks associated with improper operating sequences. This significantly improves the safety of power operations and proactively prevents errors during ground wire removal. Furthermore, the automated system reduces the likelihood of human judgment and operational errors.

[0010] Optionally, in an embodiment of the present application, the monitoring data includes lock status information of the positioning lock; the monitoring data received during the execution of the ground wire operation task includes: receiving lock status information sent by the positioning lock; the lock status information includes unlocking information and locking information; the process of generating unlocking information includes: after the positioning lock receives the unlocking request sent by the operator's terminal device, based on the operator's authority and the positioning data of the ground wire device, determines whether there is an unlocking requirement, and if so, controls the positioning lock to open and generates unlocking information; the process of generating locking information includes: after the grounding end is completed, based on the operator's authority and the positioning data of the ground wire device, determines whether there is a locking requirement, and if so, controls the positioning lock to close and generates locking information.

[0011] In the aforementioned implementation process, strict permission verification and location data validation allow authorized personnel to unlock or lock the position lock in the correct location and operating sequence, thereby improving operational safety. The recording of unlocking and locking information provides a detailed record of the operation process, enhancing transparency and traceability. Lock status information can also improve the accuracy of ground wire connection locations, reducing risks during power operations.

[0012] Optionally, in an embodiment of the present application, the monitoring data includes the hanging status data of the ground wire device; the generation process of the hanging status data of the ground wire device includes: obtaining sensor data collected by the data acquisition module corresponding to the ground wire device, and performing logical judgment on the sensor data to obtain the hanging status data of the ground wire device.

[0013] In the above implementation, real-time monitoring of the grounding wire device's connection status allows for timely detection of safety hazards such as loose connections, thereby reducing the likelihood of accidents. Logical judgment processing enhances connection reliability. Monitoring connection status data reduces the need for manual inspections, improving operational efficiency and the safety of grounding operations.

[0014] Optionally, in an embodiment of the present application, the monitoring data includes image data sent by the image acquisition module; the image data generation process includes: using a camera installed at a preset position to capture image data of the attachment point and / or the point where the positioning lock is located; and / or generating waypoint data based on the attachment point and / or the point where the positioning lock is located, and controlling the drone to collect image data based on the waypoint data.

[0015] In the aforementioned implementation process, image data provides intuitive on-site information, enhancing the reliability of ground wire device status assessment. Real-time image monitoring helps promptly detect abnormalities in attachment points and positioning locks, preventing potential safety incidents. Image acquisition and analysis reduces the need for manual inspections, improves operational efficiency, reduces reliance on human judgment, reduces errors caused by human error, reduces risks during power operations, and enhances operational safety.

[0016] Optionally, in an embodiment of the present application, the ground wire operation task includes a ground wire hanging task, a ground wire monitoring task, and a ground wire removal task; the ground wire hanging monitoring result includes whether the ground wire is hung incorrectly, whether it is hung falsely, whether it is missed, whether it is mistakenly removed, or whether it is missed.

[0017] In the aforementioned implementation process, wire operations include ground wire attachment, ground wire monitoring, and ground wire removal. Full-process monitoring covers every stage of ground wire operations, from attachment to monitoring to removal, providing comprehensive safety assurance and reducing the risk of accidents caused by human negligence or environmental factors. By accurately monitoring whether ground wires are incorrectly attached, falsely attached, or missed, the accuracy and stability of attachments are improved, making attachment monitoring more comprehensive and enhancing the precision and quality of operations.

[0018] In the second aspect, an embodiment of the present application also provides a temporary grounding wire monitoring device for overhead lines, comprising: a monitoring and control module, a data acquisition module and a positioning lock; the data acquisition module and the positioning lock are respectively connected to the monitoring and control module; the data acquisition module is used to obtain the hanging status data of the grounding device during the execution of the grounding operation task; the positioning lock is set at the grounding end of the grounding device; the positioning lock is used to: lock the hanging end and the grounding end of the grounding device before the grounding operation task begins; obtain the positioning data of the hanging point corresponding to the grounding device, control the opening and closing of the positioning lock based on the operator's authority and / or positioning data, and generate corresponding lock status information, and send the lock status information to the monitoring and control module; the monitoring and control module is used to receive status data and lock status information, and monitor the status data and lock status information in real time to obtain the hanging grounding wire monitoring results.

[0019] In the above implementation process, through the coordinated work of the monitoring control module, data acquisition module and positioning lock in the overhead line temporary grounding wire monitoring device, the safety and effectiveness of grounding operations can be improved, human errors can be reduced, operational efficiency can be improved, and strong support can be provided for the stable operation of the power system.

[0020] Optionally, in an embodiment of the present application, the data acquisition module includes a microswitch module, a pressure sensor and / or a conductor loop resistance module; the microswitch module is used to obtain the on-off status between the grounding wire clamps of the grounding device during the execution of the grounding operation task; the pressure sensor is used to obtain the pressure data between the grounding wire clamps of the grounding device during the execution of the grounding operation task; the conductor loop resistance module is used to obtain the resistance value of the grounding wire loop of the grounding device during the execution of the grounding operation task.

[0021] In the above implementation process, by real-time monitoring of the grounding clamp's on / off status, pressure, and resistance, it is possible to promptly detect whether the grounding clamp is correctly connected, thus preventing electrical accidents. Automated monitoring reduces errors caused by manual inspection and improves operational accuracy.

[0022] Optionally, in an embodiment of the present application, the overhead line temporary grounding wire monitoring device also includes an image acquisition module, which is connected to the monitoring control module, and the image acquisition module includes a camera and / or a drone; the image acquisition module is used to obtain image data of the hanging point and / or the point where the positioning lock is located.

[0023] In this implementation, cameras and drones can capture images from various angles and positions, enabling comprehensive monitoring of the attachment points and the positioning lock locations. Cameras can provide real-time video streams, while drones can perform on-demand flight monitoring, providing real-time updates on the ground wire status. Drones can also quickly reach inaccessible areas, such as high altitudes or remote locations, reducing the time and labor intensity of manual inspections.

[0024] In a third aspect, an embodiment of the present application further provides a computer program product, including computer program instructions, which, when executed by a processor, execute the method provided by the first aspect or any one of the implementations of the first aspect.

[0025] In a fourth aspect, an embodiment of the present application further provides an electronic device comprising: a processor and a memory, wherein the memory stores computer program instructions, and when the computer program instructions are executed by the processor, the method provided by the first aspect or any one of the implementations of the first aspect is executed.

[0026] In a fifth aspect, an embodiment of the present application further provides a computer-readable storage medium, on which computer program instructions are stored. When the computer program instructions are executed by a processor, the method provided by the first aspect or any one of the implementations of the first aspect is executed.

[0027] The present application provides a method, program product, electronic device, and storage medium for monitoring temporary grounding wires for overhead lines. Based on the correlation information between the attachment points, grounding wire devices, and image acquisition modules, accurate operation tasks are generated, enabling advance planning of attachment tasks and reducing the time for on-site decision-making and adjustments, thereby improving operation efficiency. By monitoring the lock status information, attachment status information, and image data in real time during the execution of grounding wire operation tasks, anomalies can be detected more accurately and promptly, improving the safety of grounding wire attachment. Through automated monitoring and control processes, the need for manual inspection is reduced, improving operation efficiency, and real-time monitoring improves the accuracy and effectiveness of decision-making, addressing the problem of manual monitoring failing to obtain the grounding wire status in real time. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following is a brief introduction to the drawings required for use in the embodiments of the present application. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0029] Figure 1 A flow chart of a method for monitoring a temporary grounding wire of an overhead line provided in an embodiment of the present application;

[0030] Figure 2 A schematic diagram of the structure of a temporary grounding wire monitoring device for overhead lines provided in an embodiment of the present application;

[0031] Figure 3 A schematic diagram of the structure of an electronic device provided in an embodiment of the present application. DETAILED DESCRIPTION

[0032] The following embodiments of the technical solution of the present application will be described in detail with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present application and are therefore only examples and are not intended to limit the scope of protection of the present application.

[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this application belongs. The terms used herein are only for the purpose of describing specific embodiments and are not intended to limit this application.

[0034] In the description of the embodiments of this application, the technical terms "first" and "second" are used only to distinguish different objects and should not be understood to indicate or imply relative importance or implicitly specify the quantity, specific order, or primary and secondary relationship of the indicated technical features. In the description of the embodiments of this application, the meaning of "plurality" is two or more, unless otherwise specifically defined.

[0035] Before introducing the embodiments of the present application, the concepts that may be involved in the embodiments of the present application are first explained.

[0036] Grounding wire: A grounding wire is a wire directly connected to the earth, also known as a safety return line. In times of danger, it transfers high voltage directly to the earth, effectively acting as a lifeline. Under normal circumstances, the voltage of a transmission line is very high. A fault in a transmission line can cause arcing and tripping, which is when the grounding wire plays a crucial role. The grounding wire directs current to the ground, protecting people and preventing electrical fires. Therefore, its importance cannot be underestimated.

[0037] In the power system, the grounding wire is an important tool to protect the workers when voltage unexpectedly appears on the equipment and lines that have been powered off.

[0038] Function of high-voltage grounding wire: High-voltage grounding wire is used in power line and substation construction to prevent electrostatic induction from nearby live objects, which could cause electric shock or accidental closing of the switch. According to voltage level, it can be divided into 10kV grounding wire, 35kV grounding wire, 110kV grounding wire, 220kV high-voltage grounding wire, and 500kV high-voltage grounding wire.

[0039] The grounding wire has a grounding end and a conductor end (also called a hanging end). The conductor end refers to one end of the metal conductor that needs to be grounded, and the grounding end is the grounding point of the system or circuit. It is grounded on the transmission line tower. Due to its high distance from the ground, in order to avoid using a very long grounding wire as much as possible, there is a grounding conductor on the tower to connect the grounding end.

[0040] Hanging point: Define the range of the hanging point based on the length of the ground wire device, the height of the working platform of the tower type, and the vertical line between the insulators.

[0041] During the maintenance and inspection of high-voltage transmission lines, the ground wire connection location and duration are not fixed. High-voltage transmission line work scenarios often lack a complete operating procedure. The traditional operation process is as follows:

[0042] 1. On-site personnel receive the ground wire device, arrive at the site, and wait for instructions from remote management personnel;

[0043] 2. Hang the ground wire device according to the instructions of the remote management personnel, and manually confirm whether the ground wire position and status are normal;

[0044] 3. During the operation, on-site personnel need to promptly report the real-time status of the ground wire device, and remote management personnel will issue corresponding instructions based on the report;

[0045] 4. Remove the ground wire device according to the instructions of the remote management personnel, and manually confirm whether the ground wire position and status are normal;

[0046] 5. Return the grounding device after the operation is completed and record the operation process.

[0047] During maintenance and overhaul of high-voltage transmission lines, grounding wires remain in operation for an extended period of time, sometimes up to one to two months. However, due to geographical constraints and the high location of the installation, operators are unable to perform routine inspections while the grounding equipment is in operation. Furthermore, there's no way to monitor the installation process in real time, making grounding operations less safe.

[0048] The embodiment of the present application provides a method for monitoring temporary ground wires for overhead lines. Based on the correlation information between the attachment point, the ground wire device, and the image acquisition module, accurate operation tasks are generated, enabling advance planning of attachment tasks, reducing the time for on-site decision-making and adjustments, and thus improving operation efficiency. By real-time monitoring of the lock status information, attachment status information, and image data during the execution of the ground wire operation task, anomalies can be detected more accurately and promptly, improving the safety of ground wire attachment. Through automated monitoring and control processes, the need for manual inspection is reduced, improving operation efficiency, and real-time monitoring improves the accuracy and effectiveness of decision-making, improving the problem of manual monitoring being unable to obtain the ground wire status in real time.

[0049] See Figure 1The flowchart of a method for monitoring a temporary grounding wire of an overhead line provided by an embodiment of the present application is shown. The method for monitoring a temporary grounding wire of an overhead line provided by an embodiment of the present application can be applied to an electronic device, which may include a physical device such as a server, a PC, a tablet computer, or a smartphone, or a virtual device such as a virtual machine or a container. The electronic device may be a single device, a combination of multiple devices, or a cluster of a large number of devices. The method for monitoring a temporary grounding wire of an overhead line may include:

[0050] Step S110: Generate a ground wire operation task based on the received task creation request, and send the ground wire operation task to the operator's terminal device; the task creation request includes the association information between the hanging point, the ground wire device and the image acquisition module; wherein, the ground wire device includes a hanging end and a grounding end, and the grounding end is provided with a positioning lock; the positioning lock is used to: lock the hanging end and the grounding end before the ground wire operation task begins; control the opening and closing of the positioning lock based on the operator's authority and / or the positioning data of the ground wire device, and generate corresponding lock status information; the lock status information is used for active anti-error monitoring.

[0051] Step S120: Receive monitoring data during the execution of the ground wire operation task; the monitoring data includes the lock status information of the positioning lock, the hanging status data of the ground wire device, and the image data sent by the image acquisition module; the hanging status data is used to indicate whether the ground wire device is hung, the hanging height data and / or the hanging stability; the image data includes an image of the hanging point and / or the point where the positioning lock is located; the hanging status data and image data are used for passive anti-error monitoring.

[0052] Step S130: Based on the monitoring data, the ground wire operation task is monitored in real time to obtain the ground wire hanging monitoring result; the real-time monitoring includes active error prevention monitoring and passive error prevention monitoring.

[0053] In step S110, the monitoring system receives a new task request from the operation scheduling center. This request contains information related to the attachment point, the grounding device, and the image acquisition module. The monitoring system manages and monitors grounding tasks. By integrating multiple data input and processing modules, it ensures the proper installation, operation, and maintenance of the grounding device. Based on the request information, a specific grounding task is generated, specifying the specific requirements and steps for the grounding operation. The generated grounding task is then transmitted via a wireless network to the operator's terminal device, such as a smartphone or tablet.

[0054] The association information between the attachment points, ground wire devices, and image acquisition modules includes the association between the attachment points and the ground wire devices, the association between the attachment points and the image acquisition modules, and the association between the ground wire devices and the image acquisition modules. For example, the attachment points must be connected to one or more ground wire devices, which image acquisition modules can capture image data for the attachment points, and which image acquisition modules can capture image data for the ground wire devices.

[0055] The attachment point also includes tower information. Tower equipment has a unique identifier, which can be a serial number. The tower equipment also includes coordinate information and attachment points. Coordinate information is used for positioning verification during equipment attachment and subsequent data traceability. The attachment point is used to identify the location on the equipment used for operations, such as point XX on component 1# of XX tower.

[0056] The ground wire device has a unique identification, which can distinguish grounding devices with the same appearance. It has electrical testing, elevation, RTK (real-time differential positioning), and normal (convergence) functions.

[0057] The image acquisition module includes a camera or drone. Each camera has a unique identifier, distinguishing each device. It can be used to monitor grounding equipment after it is installed. It can be mounted on a pole or tower and can be matched and associated with the grounding equipment. It features low power consumption and long-term operation. The drone assists in identifying the grounding equipment's status throughout the installation, removal, and monitoring phases. The image acquisition module's process for acquiring image data will be described later.

[0058] The grounding wire device consists of a hook and a grounding terminal, with a positioning lock installed on the grounding terminal. This lock is used to lock the hook and grounding terminals before grounding work begins, ensuring the correct position and status of the equipment before the operation. The system controls the opening and closing of the positioning lock based on operator permissions and / or the positioning data of the grounding wire device, and generates lock status information.

[0059] The following describes how to enable and disable the positioning lock based on operator permissions: Before any ground wire device operation begins, the system verifies the operator's identity and permissions. This can be accomplished, for example, through the username and password entered when logging into the system, or through biometric technology such as fingerprint or facial recognition. Operators must obtain authorization before performing any task. The system authorizes specific operations, such as enabling or disabling the positioning lock, based on the operator's task and permission level.

[0060] The positioning lock in the grounding device can be controlled to open and close based on the positioning data of the grounding device. A positioning module (such as a GPS module) can be set up in the grounding device to collect the device's precise positioning data in real time. The system matches the collected positioning data (representing the position of the grounding device's grounding terminal) with the preset attachment point to monitor the grounding device's correct position. The preset attachment point is the attachment point that matches the grounding terminal of the grounding device.

[0061] The positioning data of the ground wire end of the grounding device successfully matches the preset hanging point, indicating that the position of the ground wire end of the grounding device is accurate. The positioning lock can be opened so that the operator can operate the grounding end.

[0062] After the ground wire is hooked up and locked, you can confirm again whether the position of the ground wire-related lock is correct. Only when it is correct can you lock it; if it is not locked within the locking time, the system will issue a reminder or alarm.

[0063] Of course, the positioning lock can also be controlled based on the operator's permissions and the grounding device's positioning data, significantly improving the safety and accuracy of grounding operations and reducing human error and potential safety risks. For example, when the operator has the appropriate permissions and the grounding device is in the correct position, the system allows the positioning lock to be opened to allow the grounding device to be attached. After the grounding device is attached, the operator can send a command to close the positioning lock after verifying permissions and location again, thus safely locking the grounding device.

[0064] The status of the positioning lock (open or closed) is fed back to the monitoring system in real time for monitoring and recording. If the positioning lock is opened or closed without authorization, or the positioning data does not match the preset point, the system will trigger an abnormal alarm, prompting management personnel to check.

[0065] In step S120, the monitoring system receives monitoring data from the ground line operation task. This monitoring data includes the lock status information of the positioning lock, the connection status data of the ground line device, and image data sent by the image acquisition module. The monitoring data can be sent to the monitoring system as it is generated, or it can be sent continuously at preset intervals to enable the monitoring system to obtain real-time information.

[0066] It should be noted that the embodiments of this application focus on monitoring temporary ground wires for overhead lines. This takes into account that many ground wires are not permanently or stably attached for a long period of time, but rather need to be temporarily attached for a period of time before being removed. Therefore, ground wire operation tasks include not only ground wire attachment tasks, but also ground wire monitoring tasks after attachment, and ground wire operation tasks also include ground wire removal tasks.

[0067] For the ground wire hanging task, receiving the monitoring data during the execution of the ground wire operation task means receiving the monitoring data generated during the ground wire hanging process, which also includes the monitoring data before hanging and during the execution of the hanging operation, so that the entire process of the ground wire operation can be hung.

[0068] In step S130, the ground wire operation task is monitored in real time based on the monitoring data to obtain ground wire hooking monitoring results. For example, using the monitoring data as lock status information, the normal state of the positioning lock is preset. For example, before the ground wire hooking operation, the operator has permission and the preset hooking point position matches, so it can be enabled. After the ground wire is hooked, the positioning lock should be in the closed state. The received real-time lock status information is compared with the preset normal state. If the real-time state does not match the preset normal state, the monitoring system identifies it as an abnormality.

[0069] For the ground wire device's hooking status data, real-time monitoring can be used to determine whether the ground wire device is hooked, its hooking height, and / or its hooking stability. For example, if the ground wire device is not hooked during operation, this is identified as an abnormality. If data such as pressure exceeds a threshold or the hooking status is unstable, this is also identified as an abnormality.

[0070] Active error prevention means that during the operation process, the control system actively intervenes to enforce a specific safe operation sequence to prevent the occurrence of incorrect operations.

[0071] The lock status information of the positioning lock is primarily used for proactive error prevention: By controlling the opening and closing of the positioning lock, the system ensures that operators perform the attachment and removal steps in the prescribed sequence. For example, the positioning lock will only unlock after the grounding terminal is correctly attached, allowing the operator to proceed to the next step. Operator verification is another proactive error prevention measure. Only authorized operators can initiate unlocking requests, reducing the risk of unauthorized operation. The system also verifies that the operation is performed in the correct position to ensure accuracy.

[0072] As a method described above, the lock status information can also be used for passive anti-error monitoring; for example, by monitoring and recording changes in the lock status information, possible erroneous operations can be monitored and corrected.

[0073] Passive error prevention refers to the detection and correction of possible misoperations by monitoring and recording the results after the operation is completed. The attachment status information and image data of the attachment point are mainly used for passive error prevention monitoring.

[0074] Active error prevention is preventative, controlling the operational process to prevent errors. It requires that operations must be performed in a specific order and under specific conditions; otherwise, the next step cannot be performed. In other words, active error prevention can prevent unsafe operations from occurring.

[0075] Passive error prevention, on the other hand, is remedial, detecting errors through monitoring and analysis after the operation is completed, and providing feedback to correct them. Passive error prevention cannot prevent the operation from happening, but it can identify problems in a timely manner and take action.

[0076] During the implementation of the above-mentioned embodiment, accurate work tasks are generated based on the correlation information between the attachment points, the ground wire device, and the image acquisition module, enabling advance planning of the attachment tasks, reducing the time for on-site decision-making and adjustments, and thus improving work efficiency. By real-time monitoring of the lock status information, attachment status information, and image data during the execution of the ground wire task, multiple anti-mistaken grounding operations are implemented, enabling more accurate and timely detection of anomalies, and improving the safety of ground wire attachment. Through automated monitoring and control processes, the need for manual inspection is reduced, improving work efficiency, and real-time monitoring improves the accuracy and effectiveness of decisions, improving the problem of manual monitoring's inability to obtain the ground wire status in real time.

[0077] Optionally, in an embodiment of the present application, the ground wire operation task includes a ground wire hanging task; the monitoring data includes lock status information of the positioning lock; the lock status information includes hanging unlocking information and hanging locking information.

[0078] The process of generating hook unlock information includes:

[0079] The operator prepares to carry out the ground wire hanging task and checks the required tools and equipment, including the positioning lock and terminal device. After the ground wire hanging task begins, the operator arrives at the designated location and uses the terminal device to send an unlock request to the positioning lock. After receiving the request, the positioning lock first verifies the operator's identity and authority. At the same time, the system checks the positioning data of the grounding terminal in the ground wire device to ensure that the positioning data of the grounding terminal matches the preset hanging point. If the authority and positioning data meet the requirements, the positioning lock control mechanism will be triggered to unlock the lock. After the positioning lock is opened, the monitoring system or the positioning lock generates a hanging unlocking message, records the unlocking time, the operator's identity, etc., and notifies the operator that the grounding operation can be performed. After the positioning lock is unlocked, the operator can perform the grounding operation on the grounding terminal. After the grounding operation is completed, the system generates a grounding terminal status information, indicating that the grounding terminal has been grounded.

[0080] The process of generating hook lock information includes:

[0081] First, the operator can determine whether the grounding operation is complete based on the grounding terminal status information. If not, the operator's terminal device cannot send a lock request for the connection task, and the button for sending an unlock request will be grayed out, indicating that the grounding terminal must be completed before the lock information can be sent. After confirming that the grounding operation is complete, the terminal device sends a lock request to the positioning lock. The positioning lock re-verifies the operator's permissions and the grounding terminal's location data in the grounding device. If the verification is successful, the positioning lock is controlled to close, ensuring the safety of the grounding operation. After the positioning lock is closed, the system or the positioning lock itself generates a lock information, recording the lock time, operator identity, and other information, and notifying the operator that the next step can be performed. The operator then proceeds with the connection operation based on the lock information. This method ensures that the operator must connect the ground terminal first and then the conductor terminal during the ground connection task; otherwise, the operation cannot be completed, thus achieving active error prevention.

[0082] In the implementation described above, precise control of the unlocking and locking sequence during ground wire connection ensures the correct operation sequence of connecting the ground wire end first and then the conductor end. This enforces a safe operation sequence, otherwise ground wire connection would be impossible, reducing the risks associated with improper operation sequences. This significantly improves the safety of power operations and proactively prevents errors during ground wire connection. The automated system reduces the possibility of human judgment and operational errors.

[0083] Optionally, in an embodiment of the present application, the ground wire operation task includes a ground wire removal task; the monitoring data includes lock status information of the positioning lock; the lock status information includes removal unlocking information and removal locking information;

[0084] The process for generating the removal unlock information involves the operator first completing the removal of the hook terminal and ensuring that all related equipment and connections have been safely removed. After confirming that the removal of the hook terminal is complete, the operator uses the terminal device to send a removal task unlock request to the positioning lock, requesting unlocking to proceed with the removal of the grounding terminal. Upon receiving the request, the positioning lock verifies the operator's permissions and the positioning data of the grounding terminal in the grounding device to ensure that the operator is qualified to unlock and is in the correct position. If the verification passes, the positioning lock control mechanism is triggered to unlock, allowing the operator to remove the grounding terminal. After the positioning lock is unlocked, removal unlock information is generated, recording the unlock time, operator identity, and other information, and notifying the operator that they can proceed with the removal of the grounding terminal. Based on the removal unlock information, the operator can safely remove the grounding terminal and generate grounding terminal status information.

[0085] The process of generating the removal lockout information includes:

[0086] The operator completes the removal of the grounding terminal and ensures that all related equipment and connections have been safely removed. The operator uses the terminal device to send a removal task lock request to the positioning lock, requesting a lock to ensure the complete removal of the grounding device. After receiving the lock request, the positioning lock verifies whether the removal of the grounding terminal has been completed based on the grounding terminal status information. If the verification is successful, the positioning lock control mechanism is triggered to close the lock, ensuring that both the hook terminal and the grounding terminal are in a secure locked state. After the positioning lock is closed, the system generates a removal lock information, records the lock time, operator identity, etc., and notifies the operator that the grounding wire removal task has been completed.

[0087] In the implementation described above, by precisely controlling the unlocking and locking sequence during ground wire removal, the hooking end is removed first, followed by the ground wire end. This enforces a safe operating sequence, otherwise the ground wire cannot be hooked, reducing the risks associated with improper operating sequences. This significantly improves the safety of power operations and proactively prevents errors during ground wire removal. Furthermore, the automated system reduces the likelihood of human judgment and operational errors.

[0088] In the implementation of the above embodiment, through strict permission verification and location data validation, authorized personnel can unlock or lock the lock in the correct location and operating sequence, thereby improving operational safety. The recording of unlocking and locking information provides a detailed record of the operation process, enhancing transparency and traceability. Lock status information can also improve the accuracy of ground wire connection locations, reducing risks during power operations.

[0089] Optionally, in an embodiment of the present application, the monitoring data includes the hanging status data of the ground wire device; the generation process of the hanging status data of the ground wire device includes: obtaining sensor data collected by the data acquisition module corresponding to the ground wire device, and performing logical judgment on the sensor data to obtain the hanging status data of the ground wire device.

[0090] Sensors, such as at least one of a microswitch module, a pressure sensor, a conductor loop resistance module, a position sensor, and a gyroscope, are deployed on the ground wire assembly to monitor its physical and electrical status. A data acquisition module periodically reads sensor data from these sensors. This sensor data includes the on / off status of the ground wire clamps, the pressure value of the ground wire clamps, the resistance value of the ground loop, the GPS coordinates of the attachment location, and the grounding height.

[0091] Thresholds can be set for different types of sensor data, such as the pressure threshold for the ground wire clamp and the resistance threshold for the ground loop. Sensor data is evaluated based on pre-set logic rules and thresholds to determine the ground wire device's attachment status. For example, if the pressure value falls below the threshold, the ground wire device is considered improperly attached. Based on the results of the logic evaluation, ground wire device attachment status data is generated. This attachment status data can be binary (e.g., attached / not attached) or hierarchical (e.g., attachment stability level).

[0092] The system records the attachment status data, including attachment status, timestamp, sensor data, etc., for subsequent analysis and auditing. The attachment status data is fed back to the monitoring system or the operator's terminal device in real time for real-time monitoring and necessary operations.

[0093] During the implementation of the above embodiment, by real-time monitoring of the grounding wire device's attachment status, safety hazards such as loose attachment can be promptly identified, thereby reducing the occurrence of dangerous accidents. Logical judgment processing enhances attachment reliability. Monitoring attachment status data reduces the need for manual inspections, improving operational efficiency and the safety of grounding operations.

[0094] Optionally, in an embodiment of the present application, the monitoring data includes image data sent by the image acquisition module; the image data generation process includes: using a camera installed at a preset position to capture image data of the attachment point and / or the point where the positioning lock is located; and / or generating waypoint data based on the attachment point and / or the point where the positioning lock is located, and controlling the drone to collect image data based on the waypoint data.

[0095] High-definition cameras are installed at the ground wire attachment points and the positioning lock locations, ensuring they cover the required monitoring area. The cameras capture images in real time according to pre-set monitoring schedules (such as timed or triggered capture) or when specific events (such as abnormal alarms) occur. The captured image data is stored in the camera's local memory and transmitted to the monitoring system in real time via the network.

[0096] Considering that installing cameras for monitoring at the ground wire installation site would require a large number of cameras, and the installation and removal of cameras would increase the labor cost of high-altitude operations. Furthermore, the long-term operation of cameras at high altitude is prone to anomalies (such as equipment failure, low battery, poor signal), which can affect monitoring. Therefore, to further achieve better image monitoring, drones are used for monitoring. A single drone can monitor multiple ground wire installations. Drones carry high-definition cameras and can fly according to waypoint planning, capturing the on-site operation status of ground wire equipment and submitting it to the system for assessment.

[0097] Based on the geographic information of the attachment point and the location of the positioning lock, the drone generates waypoint data. This data may include precise GPS coordinates and shooting instructions. The drone is controlled to automatically navigate to the specified location based on this data and capture images as instructed upon reaching the preset waypoints. The drone's onboard camera captures images at each waypoint to collect the required visual data.

[0098] Perform preprocessing on image data collected by drones and cameras, including image enhancement and denoising, to improve image quality. Extract key features from the images, such as the attachment status indicator and the positioning lock status. Use image analysis algorithms (such as machine learning or deep learning algorithms) to detect anomalies in the images, such as improper attachment or abnormal positioning locks.

[0099] The collected image data and its analysis results are recorded in the system, including metadata such as shooting time and location. The image data and analysis results are fed back to the monitoring system or the operator's terminal device in real time for real-time monitoring and necessary operations.

[0100] During the implementation of the above-mentioned embodiment, image data provides intuitive on-site information, enhancing the reliability of ground wire device status assessment. Real-time image monitoring helps promptly detect abnormalities in attachment points and positioning locks, preventing potential safety incidents. Image acquisition and analysis reduces the need for manual inspections, improves operational efficiency, reduces reliance on manual judgment, reduces errors caused by human error, reduces risks during power operations, and enhances operational safety.

[0101] Optionally, in an embodiment of the present application, the ground wire operation task includes a ground wire hanging task, a ground wire monitoring task, and a ground wire removal task; the ground wire hanging monitoring result includes whether the ground wire is hung incorrectly, whether it is hung falsely, whether it is missed, whether it is mistakenly removed, and whether it is missed.

[0102] Ground Wire Hooking Task: Prepare the appropriate ground wire device and tools based on the task requirements. All equipment must be in good condition. Upon arrival at the designated hooking point, the operator will use a mobile terminal or positioning device to confirm the accuracy of the location. Following safety regulations, hook the ground wire device to the designated location. First, hook the ground wire end and maintain good contact, then hook the conductor end. Use sensors and image acquisition equipment to monitor the hooking status, including pressure, resistance, and image data. Record the hooking status data and image information in the system for subsequent review and monitoring.

[0103] Ground wire monitoring task: Activate the monitoring equipment on the ground wire installation to monitor the ground wire's status in real time, including whether it is loose or disconnected. Analyze the monitoring data to detect any abnormalities, such as whether the ground wire is loose or missing. If an abnormality is detected, the system will automatically alarm and notify operators to conduct an on-site inspection.

[0104] Ground wire removal task: Before the task begins, confirm the removal point and removal sequence, and prepare the appropriate tools. Upon arrival at the designated location, the operator uses a mobile terminal or positioning device to confirm the location. According to safety regulations, to remove the ground wire device, the conductor end must be removed first, followed by the ground wire end. If a camera is installed at the attachment point, this can also be removed. During the removal process, monitor the status of the ground wire device to ensure the removal is correct. Record the results and status of the removal operation, including information such as the removal time and operator.

[0105] Display the status and location of the ground wire in real time, and issue early warnings for abnormal situations during the process:

[0106] During the entire operation cycle, the monitoring device's microswitch monitors any loose connections and reports them to the backend, which then notifies operators and management via SMS, email, and notifications. For example, by monitoring the pressure and resistance of the grounding device, the contact is determined; if the connection is poor, it is recorded as a false connection.

[0107] A missed connection refers to a failure to connect a required ground wire to a device point during the operation. For ground wire connection tasks, the system uses real-time and continuous data from ground wire monitoring devices to monitor the required connection points. If a missed connection occurs, an alert is issued immediately. For example, by comparing task requirements with actual connection status, the system checks to see if any ground wire devices are missing. If so, this is recorded as a missed connection.

[0108] Mistaken hanging means that during the operation time, a ground wire is hung at a point that does not need to be hung. For the ground wire hanging task, the system uses the information uploaded by the ground wire monitoring device in real time and continuously to conduct corresponding monitoring of the points that need to be hung. In case of a mistaken hanging, an alarm will be issued immediately. As an implementation method, the authority and position deviation management of the positioning lock of the ground wire device can be restricted to prevent users from unlocking and hanging the ground wire. Regularly monitor the hung tower equipment, count which ground wires need to be hung in the time period, and whether there is a hanging status that is not in the hanging time period. If so, remind the user. The drone patrols the hanging points of the operation line, and uses AI to identify whether the production report is hung or not, and compares the data with the hung tower equipment and which ground wires need to be hung in the time period. An alarm is generated if there is an inconsistency.

[0109] During the removal phase, the system uses real-time and continuous data from the ground wire monitoring device to monitor the locations where removal is required. If an accidental removal occurs, an alert is issued immediately. For example, during a removal task, the system monitors and confirms the correctness of the removal operation to determine if an unplanned ground wire device has been removed. If an accidental removal occurs, it is recorded as an accidental removal.

[0110] During the removal phase, the system uses real-time and continuous data from ground wire monitoring devices to monitor the locations where removal is required. If any errors or omissions occur, an alert is issued immediately. For example, after a removal task is completed, the system monitors and confirms that all planned ground wires have been removed. If any ground wires are not removed as they should be, they will be recorded as missed.

[0111] In the implementation of the above-mentioned embodiment, ground wire operations include ground wire attachment, ground wire monitoring, and ground wire removal. Full-process monitoring covers every stage of ground wire operations, from attachment to monitoring to removal, providing comprehensive safety assurance and reducing the risk of accidents caused by human negligence or environmental factors. By accurately monitoring whether the ground wire is incorrectly attached, falsely attached, or missed, the accuracy and stability of attachment are improved, making attachment monitoring more comprehensive and enhancing the precision and quality of operations.

[0112] In an optional embodiment, the embodiment of the present application can perform abnormal linkage processing:

[0113] After the ground wire is connected and during ground wire monitoring, the positioning lock should be locked. If the lock is opened by normal means or forcibly removed during this process, the lock will promptly report its status to the system. Upon receiving notification of the lock's opening status, the system immediately notifies the relevant personnel and automatically triggers the camera preset to capture the lock's location, the ground wire connection point, and the ground wire connection status. A report is then generated. After receiving the report, relevant personnel can use the app to navigate to the site for troubleshooting.

[0114] During ground wire operations, if the ground wire status changes, relevant personnel are immediately notified. Simultaneously, the camera is automatically triggered to take photos of the current point, other points, grounding points, and lock points. Photos are then transmitted back to the system backend for grouped ground wire connection status assessment. If the photos are unclear, the corresponding camera can be called up with a single click to manually capture footage, analyzing and assessing the situation using real-time video and photos. Dynamic route planning can also be used to direct drones to the site for analysis and assessment using real-time video and photos. A report is then generated. Relevant personnel, after receiving the report, can then use the app to navigate to the site to inspect defects and perform equipment maintenance.

[0115] See Figure 2 The present invention provides a schematic diagram of a temporary grounding wire monitoring device for overhead lines. The present invention provides a temporary grounding wire monitoring device 200 for overhead lines, comprising:

[0116] Monitoring and control module 210 , data acquisition module 220 and positioning lock 230 ; data acquisition module 220 and positioning lock 230 are respectively connected to monitoring and control module 210 .

[0117] Data acquisition module 220 is used to acquire data on the grounding device's connection status during grounding operations. It integrates various sensors, such as pressure sensors and resistance sensors, to monitor the physical and electrical status of the grounding device. It periodically reads data from the sensors and converts it into digital signals. The collected raw data is cleaned and converted to improve its accuracy and usability. The processed data is then transmitted to monitoring and control module 210 via a wireless network. Its low-power design enables long-term operation in outdoor environments.

[0118] The positioning lock 230 is set at the grounding end of the grounding device; the positioning lock 230 is used to lock the hanging end and the grounding end of the grounding device before the grounding operation task begins; obtain the positioning data of the hanging point corresponding to the grounding device, control the opening and closing of the positioning lock 230 based on the operator's authority and / or positioning data, and generate corresponding lock status information, and send the lock status information to the monitoring and control module 210.

[0119] The monitoring and control module 210 receives and monitors status data and lock status information in real time, obtaining monitoring results for the temporary grounding wire. The monitoring and control module 210 is the core of the overhead line temporary grounding wire monitoring device, responsible for receiving, processing, and responding to information from the data acquisition module 220 and the positioning lock 230.

[0120] The data acquisition module 220 receives the ground wire device hook status data and the lock status information of the positioning lock 230, and performs real-time analysis and processing. The ground wire device hook status is monitored in real time, and an alarm is immediately issued when an abnormality is detected, such as unstable hooking or abnormal lock status.

[0121] As an embodiment, the overhead line temporary ground wire monitoring device 200 may also include a power supply and a user interface, allowing operators to view monitoring results, lock status information, and perform remote control. It stores all monitoring data and lock status information to facilitate subsequent auditing and analysis. It serves as the system communication hub, exchanging data with other modules. Furthermore, it provides a stable power supply, ensuring that all electronic components of the monitoring device can function properly despite varying power grid fluctuations.

[0122] During the implementation of the above embodiment: through the coordinated work of the monitoring control module, data acquisition module and positioning lock in the overhead line temporary grounding wire monitoring device, the safety and effectiveness of grounding operations can be improved, human errors can be reduced, operational efficiency can be improved, and strong support can be provided for the stable operation of the power system.

[0123] Optionally, in an embodiment of the present application, the data acquisition module 220 includes a micro switch module, a pressure sensor and / or a conductor loop resistance module; the micro switch module is used to obtain the on-off status between the grounding clamps of the grounding device during the execution of the grounding operation task. For example, a micro switch module can be installed on the grounding clamp of the grounding device, and these switches are triggered when the grounding clamp is closed. The micro switch module is used to monitor whether the grounding clamp is correctly closed, that is, the on-off status. When the grounding clamp is closed, the micro switch sends a signal to the data acquisition module 220, indicating that the grounding clamp is connected. The data acquisition module 220 records the state changes of the micro switch, including the time points of closing and disconnection.

[0124] Pressure sensors are used to obtain pressure data between the grounding clamps of the grounding device during grounding operations. For example, pressure sensors can be installed at key locations on the grounding clamps to monitor the pressure applied by the clamps. The pressure sensors monitor changes in pressure between the clamps in real time. The data acquisition module 220 periodically reads data from the pressure sensors and converts it into a digital signal. The pressure data is then transmitted wirelessly or wired to the monitoring and control module 210 for further analysis.

[0125] The conductor loop resistance module is used to obtain the resistance value of the grounding device's grounding loop during grounding operations. For example, a resistance sensor can be deployed in the grounding loop to monitor the loop's resistance. The resistance sensor measures the grounding loop's resistance and monitors the electrical continuity of the ground connection. The data acquisition module 220 reads the resistance value from the resistance sensor and converts it into a digital signal. This resistance value data is transmitted to the monitoring and control module 210 for use in assessing the integrity and safety of the grounding loop.

[0126] In the implementation of the above embodiment, by real-time monitoring of the on / off status, pressure, and resistance of the grounding clamp, it is possible to promptly detect whether the grounding clamp is correctly connected, thereby preventing electrical accidents. Automated monitoring reduces errors caused by manual inspection and improves operational accuracy.

[0127] Optionally, in this embodiment of the present application, the overhead line temporary ground wire monitoring device further includes an image acquisition module, which is connected to the monitoring control module 210 and includes a camera and / or a drone. The image acquisition module is configured to acquire image data of the attachment point and / or the location of the positioning lock 230.

[0128] For the camera, the best viewing angle of the attachment point and the location of the positioning lock 230 can be selected, and the fixed camera can be installed with sufficient resolution and field of view to cover all key areas. The camera is connected to the monitoring control module 210 via wired or wireless means.

[0129] For the UAV, the flight path and waypoints of the UAV are planned according to the attachment point and the position of the positioning lock 230, and the UAV is controlled by a remote control or an automatic flight system to perform the predetermined flight mission according to the planned UAV path and waypoints.

[0130] During the implementation of the above embodiment, the camera and drone can capture images from various angles and positions, enabling comprehensive monitoring of the attachment point and the location of the positioning lock 230. The camera can provide real-time video streaming, while the drone can perform on-demand flight monitoring, providing real-time updates on the ground wire status. The drone can also quickly reach inaccessible areas, such as high altitude or remote areas, reducing the time and labor intensity of manual inspections.

[0131] Real-time image monitoring helps to promptly detect abnormal conditions of the attachment points and the positioning lock 230 and prevent potential safety accidents.

[0132] It should be understood that the device corresponds to the above-mentioned embodiment of the method for monitoring temporary grounding wires of overhead lines and can perform each step involved in the above-mentioned method embodiment. The specific functions of the device can be found in the description above. To avoid repetition, a detailed description is appropriately omitted here. The device includes at least one software function module that can be stored in a memory in the form of software or firmware or fixed in the operating system (OS) of the device.

[0133] See Figure 3 The electronic device 300 provided in the embodiment of the present application includes a processor 310 and a memory 320, wherein the memory 320 stores machine-readable instructions executable by the processor 310, and when the machine-readable instructions are executed by the processor 310, the method described above is performed.

[0134] Figure 3 Each component shown in the figure can be implemented using hardware, software, or a combination thereof. Electronic device 300 may be a physical device, such as a server or a PC, or a virtual device, such as a virtual machine or a virtualized container. Furthermore, electronic device 300 is not limited to a single device and may also be a combination of multiple devices or a cluster consisting of a large number of devices.

[0135] An embodiment of the present application further provides a storage medium, on which a computer program is stored. When the computer program is run by a processor, the above method is executed.

[0136] Among them, the storage medium can be implemented by any type of volatile or non-volatile storage device or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic disk or optical disk.

[0137] In the several embodiments provided in the embodiments of the present application, it should be understood that the disclosed devices and methods can also be implemented in other ways. The device embodiments described above are merely illustrative. For example, the flowcharts and block diagrams in the accompanying drawings show the possible architectures, functions, and operations of the devices, methods, and computer program products according to the multiple embodiments of the embodiments of the present application. In this regard, each box in the flowchart or block diagram can represent a module, a program segment, or a portion of code, and the module, program segment, or a portion of code contains one or more executable instructions for implementing the specified logical functions. It should also be noted that in some alternative implementations, the functions marked in the boxes can also occur in a different order than the order marked in the accompanying drawings. For example, two consecutive boxes can actually be executed substantially in parallel, and they can sometimes be executed in the opposite order, depending on the functions involved. It should also be noted that each box in the block diagram and / or flowchart, and the combination of boxes in the block diagram and / or flowchart, can be implemented using a dedicated hardware-based system that performs the specified function or action, or can be implemented using a combination of dedicated hardware and computer instructions.

[0138] In addition, the functional modules in each embodiment of the present application can be integrated together to form an independent part, or each module can exist independently, or two or more modules can be integrated to form an independent part.

[0139] The above description is only an optional implementation method of the embodiment of the present application, but the protection scope of the embodiment of the present application is not limited to this. Any technician familiar with this technical field can easily think of changes or replacements within the technical scope disclosed in the embodiment of the present application, and they should all be covered by the protection scope of the embodiment of the present application.

Claims

1. A method for monitoring a temporary grounding line of an overhead line, characterized in that: include: Generate a ground line operation task according to the received task creation request, and send the ground line operation task to the terminal device of the operator; The task creation request includes the association information between the hanging point, the ground wire device and the image acquisition module; wherein the ground wire device includes a hanging end and a grounding end, and the grounding end is provided with a positioning lock; the positioning lock is used to: lock the hanging end and the grounding end before the ground wire operation task starts; control the opening and closing of the positioning lock based on the authority of the operator and / or the positioning data of the ground wire device, and generate corresponding lock status information; the lock status information is used for active anti-error monitoring; Receive monitoring data during the execution of the ground line operation task; the monitoring data includes the lock state information of the positioning lock, the hanging state data of the ground line device, and the image data sent by the image acquisition module; the hanging state data is used to characterize whether the ground line device is hung, the hanging height data and / or the hanging stability; the image data includes the image of the hanging point and / or the point where the positioning lock is located; the hanging state data and image data are used for passive anti-error monitoring; Based on the monitoring data, the ground wire operation task is monitored in real time to obtain the ground wire hanging monitoring result; the real-time monitoring includes the active error prevention monitoring and the passive error prevention monitoring.

2. The method according to claim 1, characterized in that: The ground wire operation task includes a ground wire hooking task; the monitoring data includes lock state information of the positioning lock; the lock state information includes hooking unlocking information and hooking locking information; The generation process of the hook unlocking information includes: after the ground wire hooking task starts, the positioning lock receives the hook task unlocking request sent by the terminal device of the operator, and determines whether the unlocking requirement is met based on the authority of the operator and the positioning data of the ground terminal in the ground wire device. If so, the positioning lock is controlled to be opened, and the hook unlocking information in the ground wire hooking task is generated, so that the operator can perform a grounding operation on the ground terminal, and generate ground terminal status information; The process of generating the hanging locking information includes: based on the grounding terminal status information, after determining that the grounding operation of the grounding terminal is completed, the positioning lock receives the hanging task locking request sent by the operator's terminal device, and based on the operator's authority and the positioning data of the grounding terminal in the grounding wire device, determines whether the locking requirements are met. If so, controls the positioning lock to close, and generates the hanging locking information in the ground wire hanging task, so that the operator can continue to operate the hanging terminal.

3. The method according to claim 1, characterized in that The ground wire operation task includes a ground wire removal task; the monitoring data includes lock status information of the positioning lock; the lock status information includes removal unlocking information and removal locking information; The generation process of the removal unlocking information includes: after determining that the removal operation of the hanging end is completed based on the hanging end status information, the positioning lock receives the removal task unlocking request sent by the terminal device of the operator, and determines whether the unlocking requirement is met based on the authority of the operator and the positioning data of the grounding end in the grounding device, and if so, controls the positioning lock to open, and generates the removal unlocking information in the grounding removal task, so that the operator continues to perform the removal operation on the grounding end, and generates the grounding end status information; The process of generating the removal locking information includes: after the removal operation of the grounding terminal is completed, the positioning lock receives the removal task locking request sent by the terminal device of the operator, and the removal task locking request is used to lock the hanging end and the grounding terminal after the ground wire removal task is completed; based on the grounding terminal status information, determine whether the removal operation of the grounding terminal is completed, and if so, control the positioning lock to close, and generate the removal locking information to enable the operator to lock the hanging end and the grounding terminal.

4. The method according to claim 1, characterized in that: The monitoring data includes the hanging status data of the ground wire device; the generation process of the hanging status data of the ground wire device includes: obtaining the sensor data collected by the data acquisition module corresponding to the ground wire device, and performing logical judgment on the sensor data to obtain the hanging status data of the ground wire device.

5. The method according to claim 1, characterized in that The monitoring data includes image data sent by the image acquisition module; the process of generating the image data includes: using a camera installed at a preset position to capture image data of the attachment point and / or the point where the positioning lock is located; and / or, generating waypoint data based on the attachment point and / or the point where the positioning lock is located, and controlling the drone to collect the image data based on the waypoint data.

6. The method according to claim 1, characterized in that in, The ground wire operation tasks include ground wire hanging tasks, ground wire monitoring tasks and ground wire removal tasks; the ground wire hanging monitoring results include whether the ground wire is hung incorrectly, whether it is hung virtually, whether it is missed, whether it is removed incorrectly, and whether it is missed.

7. A temporary grounding wire monitoring device for overhead lines, characterized in that: include: A monitoring and control module, a data acquisition module and a positioning lock; the data acquisition module and the positioning lock are respectively connected to the monitoring and control module; The data acquisition module is used to obtain the hooking status data of the ground wire device during the execution of the ground wire operation task; The positioning lock is arranged at the grounding end of the grounding device; the positioning lock is used to: lock the hooking end and the grounding end of the grounding device before the grounding operation task starts; obtain the positioning data of the hooking point corresponding to the grounding device, control the opening and closing of the positioning lock based on the operator authority and / or the positioning data, generate corresponding lock status information, and send the lock status information to the monitoring and control module; The monitoring control module is used to receive the status data and the lock status information, and to monitor the status data and the lock status information in real time to obtain a monitoring result of the hanging ground wire.

8. The device according to claim 7, characterized in that The data acquisition module includes a micro switch module, a pressure sensor and / or a conductor loop resistance module; the micro switch module is used to obtain the on / off status between the grounding wire clamps of the grounding device during the execution of the grounding operation task; the pressure sensor is used to obtain the pressure data between the grounding wire clamps of the grounding device during the execution of the grounding operation task; the conductor loop resistance module is used to obtain the resistance value of the grounding wire loop of the grounding device during the execution of the grounding operation task.

9. The device according to claim 7, characterized in that The overhead line temporary grounding wire monitoring device also includes an image acquisition module, which is connected to the monitoring control module, and the image acquisition module includes a camera and / or a drone; the image acquisition module is used to obtain image data of the hanging point and / or the point where the positioning lock is located.

10. A computer program product, characterized in that The method comprises computer program instructions, and when the computer program instructions are executed by a processor, the method according to any one of claims 1 to 8 is executed.

11. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores computer program instructions, and when the computer program instructions are executed by a processor, the method according to any one of claims 1 to 8 is executed.

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