Relay protection device maintenance method and system based on mobile maintenance module

The automatic identification and recording mechanism of the mobile maintenance module solves the dependency problem of relay protection device maintenance, realizes a standardized and efficient maintenance process, and ensures information traceability and unified management.

CN121602282APending Publication Date: 2026-03-03NANJING GUODIAN NANZI POWER GRID AUTOMATION CO LTD
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Patent Information

Application Number
CN202511628054.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

The maintenance of relay protection devices depends on the technical skills and communication effectiveness of maintenance personnel, and key information is not easy to trace, which leads to inconvenience in management and recording, affecting subsequent development and maintenance work.

Method used

A maintenance method based on a mobile maintenance module is adopted. Maintenance scripts, program files and configuration files are encapsulated through a storage card and a wireless module to achieve three maintenance methods: automatic identification, interface triggering and tool connection, and to record and upload maintenance records.

Benefits of technology

It has standardized and simplified maintenance work, reduced the requirements for on-site personnel, improved efficiency and completion rate, ensured unified management of program versions and traceability of status, and reduced the probability of errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of relay protection devices, and provides a relay protection device maintenance method and system based on a mobile maintenance module, and the method comprises the steps: enabling the mobile maintenance module to be installed on a relay protection device, enabling the relay protection device to be powered on again, enabling the relay protection device to automatically recognize the mobile maintenance module, and carrying out the maintenance of the mobile maintenance module. Device maintenance script files in the mobile maintenance module are executed in sequence according to basic maintenance options pre-installed in the relay protection device; the method comprises the following steps: installing a mobile maintenance module on a relay protection device, entering a maintenance action triggering interface on an interface of the relay protection device, identifying maintenance action options in the mobile maintenance module according to interface prompt, selecting a maintenance action and triggering the maintenance action; the mobile maintenance module is installed on the relay protection device, then connection with the relay protection device is established through a debugging tool of a mobile terminal or a PC terminal, and corresponding maintenance actions are executed on a debugging tool interface. According to the invention, the efficiency and completeness of maintenance work can be improved.
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Description

Technical Field

[0001] This invention relates to the field of relay protection device technology, and in particular to a relay protection device maintenance method and system based on a mobile maintenance module. Background Technology

[0002] Due to the diverse types of relay protection devices, numerous on-site customization requirements, and product cycle iterations, relay protection devices often require a series of maintenance tasks after arriving at the project site. Maintenance work necessitates specific interaction methods with the device, as well as program files and configuration files. The success rate of maintenance work highly depends on the technical skill of the maintenance personnel and the effectiveness of communication between them and technical support staff. Furthermore, critical information such as project details, device model, program version, functional configuration, and maintenance records are often stored with specific maintenance personnel, making traceability difficult. This hinders comprehensive control and record-keeping by technical support and management departments, and also impedes subsequent development, iteration, and maintenance efforts. Summary of the Invention

[0003] The purpose of this invention is to solve at least one technical problem in the background art and to provide a method and system for maintaining relay protection devices based on a mobile maintenance module.

[0004] To achieve the above objectives, the present invention provides a method for maintaining a relay protection device based on a mobile maintenance module, comprising:

[0005] Install the mobile maintenance module onto the relay protection device, and then power on the relay protection device again. During the power-on startup process, the relay protection device automatically identifies the mobile maintenance module and executes the device maintenance script file in the mobile maintenance module according to the basic maintenance options pre-installed on the relay protection device.

[0006] Install the mobile maintenance module onto the relay protection device, then enter the maintenance action triggering interface on the relay protection device interface. According to the interface prompts, identify the maintenance action options available in the mobile maintenance module, select the maintenance action to be performed this time, and trigger it.

[0007] The mobile maintenance module is installed on the relay protection device, and then a connection is established with the relay protection device through the debugging tool on the mobile terminal or PC, and the corresponding maintenance actions are performed on the debugging tool interface.

[0008] According to one aspect of the present invention, the mobile maintenance module includes: a memory card;

[0009] The storage card contains the device maintenance script file, device interaction components, device program file, device configuration file, and device maintenance record;

[0010] According to the specified maintenance procedure, organize the interaction sequence with the relay protection device. The interaction sequence is saved in the script file. The script file is named according to the maintenance function to form the device maintenance script file. After the maintenance action is triggered, the device reads the corresponding device maintenance script file and executes the interaction actions in the device maintenance script file in sequence to complete the maintenance action.

[0011] The device interaction component encapsulates the interaction actions that need to be performed with the relay protection device during maintenance.

[0012] The program file is the program file for the operation of the relay protection device, and is used to upgrade the relay protection device;

[0013] The configuration file is used to provide configuration options for the functions of the relay protection device and to modify the function configuration of the relay protection device;

[0014] The device maintenance log records key information for each maintenance action.

[0015] According to one aspect of the present invention, maintenance actions are performed by the mobile maintenance module, including:

[0016] 1) Update the device configuration file in the memory card to the specified directory of the relay protection device;

[0017] 2) Call the device configuration modification function to modify the function configuration according to the new device configuration file;

[0018] 3) Save the current maintenance status;

[0019] 4) Reset the relay protection device to enable the new functional configuration;

[0020] 5) Determine if there are any incomplete maintenance actions; if so, read the maintenance status.

[0021] 6) Record maintenance data to a specified directory on the memory card;

[0022] Save the interactive statements from steps 1)-6) in sequence in the device maintenance script file and name it; when the relay protection device performs maintenance actions, it first loads the device interaction component in the memory card, then searches for the corresponding named file in the specified directory of the memory card, and executes each line of statements in the named file in sequence to complete the maintenance action.

[0023] To achieve the above objectives, the present invention also provides a relay protection device maintenance system based on a mobile maintenance module, comprising:

[0024] The first maintenance action execution module installs the mobile maintenance module onto the relay protection device, and then powers the relay protection device back on. During the power-on startup process, the relay protection device automatically identifies the mobile maintenance module and executes the device maintenance script file in the mobile maintenance module in sequence according to the basic maintenance options pre-installed on the relay protection device.

[0025] The second maintenance action execution module installs the mobile maintenance module onto the relay protection device, and then enters the maintenance action triggering interface on the relay protection device interface. According to the interface prompts, the maintenance action options available in the mobile maintenance module are identified, the maintenance action to be executed is selected, and the action is triggered.

[0026] The third maintenance action execution module installs the mobile maintenance module onto the relay protection device, and then establishes a connection with the relay protection device through a debugging tool on a mobile terminal or PC, thereby executing the corresponding maintenance actions on the debugging tool interface.

[0027] To achieve the above objectives, the present invention also provides an electronic device, including a processor, a memory, and a computer program stored in the memory and executable on the processor. When the computer program is executed by the processor, it implements the relay protection device maintenance method based on the mobile maintenance module as described above.

[0028] To achieve the above objectives, the present invention also provides a computer-readable storage medium storing a computer program, which, when executed by a processor, implements the relay protection device maintenance method based on a mobile maintenance module as described above.

[0029] According to the present invention, the necessary actions for device interaction, program files, configuration files, etc., required for maintenance are encapsulated and packaged into an image file, which is then burned into the mobile maintenance module. When actual maintenance work is to be carried out, the mobile maintenance module is simply inserted into the device, and the specific maintenance work can then be triggered through three methods: device power-on, device interface trigger, or tool software trigger. Furthermore, each maintenance record is stored in the mobile maintenance module. After the maintenance work is completed, the maintenance record can be read from the mobile maintenance module and uploaded to the data center for unified backup and management.

[0030] This invention encapsulates the necessary interactions with the device for maintenance into a mobile maintenance module, thereby standardizing and simplifying maintenance work, reducing the requirements for on-site maintenance personnel, lowering communication costs between maintenance personnel and technical support personnel, and improving the efficiency and completion rate of maintenance work. The mobile maintenance module can record key on-site information and maintenance records, and then upload them to the data center to provide information support for subsequent management, iteration, and maintenance work.

[0031] This invention simplifies and standardizes maintenance work, and allows for standardized management of on-site program versions and maintenance records through an online management system. This ensures unified management of on-site device program versions, making device status traceable and trackable. It also improves the efficiency of maintenance personnel, reduces manual intervention in maintenance work, and lowers the probability of maintenance errors.

[0032] The mobile maintenance module of this invention is hot-swappable on the device. The maintenance system can perform device maintenance in three ways: First, basic maintenance items are pre-installed on the device. During power-on initialization, the device recognizes the mobile maintenance module and then completes the maintenance actions according to the pre-installed basic maintenance items. Second, a maintenance trigger component is pre-installed on the device. During operation, the device receives operation instructions from the device interface, recognizes the mobile maintenance module, and then completes the maintenance actions. Third, a tool software is used to establish a connection with the device via a wireless module and trigger the maintenance actions. Maintenance records generated by all three methods are recorded in real time in the mobile maintenance module. After the maintenance actions are completed, technical support personnel upload them to the data center using proprietary tool software for backup and traceability. Attached Figure Description

[0033] Figure 1 A flowchart illustrating a relay protection device maintenance method based on a mobile maintenance module according to an embodiment of the present invention;

[0034] Figure 2 A flowchart illustrating a relay protection device maintenance method based on a mobile maintenance module according to another embodiment of the present invention;

[0035] Figure 3 This schematic diagram illustrates a flowchart of a maintenance operation triggered by power-on of a device according to Embodiment 1 of the present invention;

[0036] Figure 4 This schematic diagram illustrates a flowchart of a maintenance action triggered via a device interface according to Embodiment 1 of the present invention.

[0037] Figure 5 The flowchart illustrates a maintenance action triggered by a tool software according to Embodiment 1 of the present invention. Detailed Implementation

[0038] The invention will now be discussed with reference to exemplary embodiments. It should be understood that the described embodiments are merely intended to enable those skilled in the art to better understand and thus implement the invention, and are not intended to imply any limitation on the scope of the invention.

[0039] As used herein, the term "comprising" and its variations are to be interpreted as open-ended terms meaning "including but not limited to". The term "based on" is to be interpreted as "at least partially based on". The terms "one embodiment" and "an embodiment" are to be interpreted as "at least one embodiment".

[0040] Figure 1 A flowchart illustrating a relay protection device maintenance method based on a mobile maintenance module according to an embodiment of the present invention; Figure 2 A flowchart illustrating a relay protection device maintenance method based on a mobile maintenance module according to another embodiment of the present invention is shown. Figure 1 and Figure 2 As shown, in this embodiment, the relay protection device maintenance method based on the mobile maintenance module includes:

[0041] Install the mobile maintenance module onto the relay protection device, and then power on the relay protection device again. During the power-on startup process, the relay protection device automatically identifies the mobile maintenance module and executes the device maintenance script file in the mobile maintenance module according to the basic maintenance options pre-installed on the relay protection device.

[0042] Install the mobile maintenance module onto the relay protection device, then enter the maintenance action triggering interface on the relay protection device interface. According to the interface prompts, identify the maintenance action options available in the mobile maintenance module, select the maintenance action to be performed this time, and trigger it.

[0043] The mobile maintenance module is installed on the relay protection device, and then a connection is established with the relay protection device through the debugging tool on the mobile terminal or PC, and the corresponding maintenance actions are performed on the debugging tool interface.

[0044] In this embodiment, the maintenance system can complete maintenance work by interacting with the device through a mobile maintenance module.

[0045] The mobile maintenance module includes a storage device and a wireless device, which can be selected according to field requirements and limitations.

[0046] The mobile maintenance module features a hot-swappable electrical design.

[0047] The mobile maintenance module can read and write to its storage device using specialized tools. It can burn image files needed for maintenance work into the module, and can also read maintenance records and other content. All information can be connected to the data center for management and long-term backup.

[0048] Furthermore, as can be seen from the above, in this embodiment, the relay protection device can be pre-installed with a maintenance action triggering component. If the mobile maintenance module has been identified during the device's power-on initialization process, the default maintenance action will be executed directly and a maintenance record will be generated and stored in the mobile maintenance module without external triggering.

[0049] The relay protection device can be pre-installed with a maintenance action triggering component. After the device is connected to the mobile maintenance module, specific maintenance actions can be triggered on the device interface. The maintenance actions are completed according to the content burned into the mobile maintenance module, and maintenance records are generated and stored in the mobile maintenance module.

[0050] The software tools on the computer or mobile phone can establish a communication connection with the device module through the wireless device of the mobile maintenance module and trigger specific maintenance actions. The maintenance records are stored in the mobile maintenance module.

[0051] Furthermore, according to one embodiment of the present invention, the mobile maintenance module includes: a memory card and a wireless module;

[0052] The memory card contains device maintenance script files, device interaction components, device program files, device configuration files, and device maintenance records;

[0053] According to the specified maintenance procedure, organize the interaction sequence with the relay protection device. The interaction sequence is saved in the script file. The script file is named according to the maintenance function to form the device maintenance script file. After the maintenance action is triggered, the device reads the corresponding device maintenance script file and executes the interaction actions in the device maintenance script file in sequence to complete the maintenance action.

[0054] Device interaction components encapsulate the interaction actions that maintenance requires with the relay protection device, such as modifying device files or changing the device's operating status.

[0055] The program file is the program file for the operation of the relay protection device, and is used to upgrade the relay protection device;

[0056] The configuration file is used to provide configuration options for the functions of the relay protection device and to modify the function configuration of the relay protection device;

[0057] The equipment maintenance record records key information for each maintenance action, including the engineering site, maintenance personnel, key equipment information, maintenance items, and key information on maintenance results.

[0058] In this embodiment, the wireless module is optional and is mainly used by maintenance personnel to trigger interactive work using debugging tools. It can be implemented using a Bluetooth module.

[0059] Furthermore, according to one embodiment of the present invention, maintenance actions are performed using a mobile maintenance module, including:

[0060] 1) Update the device configuration file in the memory card to the specified directory of the relay protection device;

[0061] 2) Call the device configuration modification function to modify the function configuration according to the new device configuration file;

[0062] 3) Save the current maintenance status;

[0063] 4) Reset the relay protection device to enable the new functional configuration;

[0064] 5) Determine if there are any incomplete maintenance actions; if so, read the maintenance status.

[0065] 6) Record maintenance data to a specified directory on the memory card;

[0066] Save the interactive statements from steps 1)-6) in sequence in the device maintenance script file and name it; when the relay protection device performs maintenance actions, it first loads the device interaction component in the memory card, then searches for the corresponding named file in the specified directory of the memory card, and executes each line of statements in the named file in sequence to complete the maintenance action.

[0067] According to the present invention, the necessary actions for device interaction, program files, configuration files, etc., required for maintenance are encapsulated and packaged into an image file, which is then burned into the mobile maintenance module. When actual maintenance work is to be carried out, the mobile maintenance module is simply inserted into the device, and the specific maintenance work can then be triggered through three methods: device power-on, device interface trigger, or tool software trigger. Furthermore, each maintenance record is stored in the mobile maintenance module. After the maintenance work is completed, the maintenance record can be read from the mobile maintenance module and uploaded to the data center for unified backup and management.

[0068] This invention encapsulates the necessary interactions with the device for maintenance into a mobile maintenance module, thereby standardizing and simplifying maintenance work, reducing the requirements for on-site maintenance personnel, lowering communication costs between maintenance personnel and technical support personnel, and improving the efficiency and completion rate of maintenance work. The mobile maintenance module can record key on-site information and maintenance records, and then upload them to the data center to provide information support for subsequent management, iteration, and maintenance work.

[0069] This invention simplifies and standardizes maintenance work, and allows for standardized management of on-site program versions and maintenance records through an online management system. This ensures unified management of on-site device program versions, making device status traceable and trackable. It also improves the efficiency of maintenance personnel, reduces manual intervention in maintenance work, and lowers the probability of maintenance errors.

[0070] Furthermore, to achieve the above objectives, the present invention also provides a relay protection device maintenance system based on a mobile maintenance module, comprising:

[0071] The first maintenance action execution module installs the mobile maintenance module onto the relay protection device, and then powers the relay protection device back on. During the power-on startup process, the relay protection device automatically identifies the mobile maintenance module and executes the device maintenance script file in the mobile maintenance module in sequence according to the basic maintenance options pre-installed on the relay protection device.

[0072] The second maintenance action execution module installs the mobile maintenance module onto the relay protection device, and then enters the maintenance action triggering interface on the relay protection device interface. According to the interface prompts, the maintenance action options available in the mobile maintenance module are identified, the maintenance action to be executed is selected, and the action is triggered.

[0073] The third maintenance action execution module installs the mobile maintenance module onto the relay protection device, and then establishes a connection with the relay protection device through a debugging tool on a mobile terminal or PC, thereby executing the corresponding maintenance actions on the debugging tool interface.

[0074] In this embodiment, the maintenance system can complete maintenance work by interacting with the device through a mobile maintenance module.

[0075] The mobile maintenance module includes a storage device and a wireless device, which can be selected according to field requirements and limitations.

[0076] The mobile maintenance module features a hot-swappable electrical design.

[0077] The mobile maintenance module can read and write to its storage device using specialized tools. It can burn image files needed for maintenance work into the module, and can also read maintenance records and other content. All information can be connected to the data center for management and long-term backup.

[0078] Furthermore, as can be seen from the above, in this embodiment, the relay protection device can be pre-installed with a maintenance action triggering component. If the mobile maintenance module has been identified during the device's power-on initialization process, the default maintenance action will be executed directly and a maintenance record will be generated and stored in the mobile maintenance module without external triggering.

[0079] The relay protection device can be pre-installed with a maintenance action triggering component. After the device is connected to the mobile maintenance module, specific maintenance actions can be triggered on the device interface. The maintenance actions are completed according to the content burned into the mobile maintenance module, and maintenance records are generated and stored in the mobile maintenance module.

[0080] The software tools on the computer or mobile phone can establish a communication connection with the device module through the wireless device of the mobile maintenance module and trigger specific maintenance actions. The maintenance records are stored in the mobile maintenance module.

[0081] Furthermore, according to one embodiment of the present invention, the mobile maintenance module includes: a memory card and a wireless module;

[0082] The memory card contains device maintenance script files, device interaction components, device program files, device configuration files, and device maintenance records;

[0083] According to the specified maintenance procedure, organize the interaction sequence with the relay protection device. The interaction sequence is saved in the script file. The script file is named according to the maintenance function to form the device maintenance script file. After the maintenance action is triggered, the device reads the corresponding device maintenance script file and executes the interaction actions in the device maintenance script file in sequence to complete the maintenance action.

[0084] Device interaction components encapsulate the interaction actions that maintenance requires with the relay protection device, such as modifying device files or changing the device's operating status.

[0085] The program file is the program file for the operation of the relay protection device, and is used to upgrade the relay protection device;

[0086] The configuration file is used to provide configuration options for the functions of the relay protection device and to modify the function configuration of the relay protection device;

[0087] The equipment maintenance record records key information for each maintenance action, including the engineering site, maintenance personnel, key equipment information, maintenance items, and key information on maintenance results.

[0088] In this embodiment, the wireless module is optional and is mainly used by maintenance personnel to trigger interactive work using debugging tools. It can be implemented using a Bluetooth module.

[0089] Furthermore, according to one embodiment of the present invention, maintenance actions are performed using a mobile maintenance module, including:

[0090] 1) Update the device configuration file in the memory card to the specified directory of the relay protection device;

[0091] 2) Call the device configuration modification function to modify the function configuration according to the new device configuration file;

[0092] 3) Save the current maintenance status;

[0093] 4) Reset the relay protection device to enable the new functional configuration;

[0094] 5) Determine if there are any incomplete maintenance actions; if so, read the maintenance status.

[0095] 6) Record maintenance data to a specified directory on the memory card;

[0096] Save the interactive statements from steps 1)-6) in sequence in the device maintenance script file and name it; when the relay protection device performs maintenance actions, it first loads the device interaction component in the memory card, then searches for the corresponding named file in the specified directory of the memory card, and executes each line of statements in the named file in sequence to complete the maintenance action.

[0097] According to the present invention, the necessary actions for device interaction, program files, configuration files, etc., required for maintenance are encapsulated and packaged into an image file, which is then burned into the mobile maintenance module. When actual maintenance work is to be carried out, the mobile maintenance module is simply inserted into the device, and the specific maintenance work can then be triggered through three methods: device power-on, device interface trigger, or tool software trigger. Furthermore, each maintenance record is stored in the mobile maintenance module. After the maintenance work is completed, the maintenance record can be read from the mobile maintenance module and uploaded to the data center for unified backup and management.

[0098] This invention encapsulates the necessary interactions with the device for maintenance into a mobile maintenance module, thereby standardizing and simplifying maintenance work, reducing the requirements for on-site maintenance personnel, lowering communication costs between maintenance personnel and technical support personnel, and improving the efficiency and completion rate of maintenance work. The mobile maintenance module can record key on-site information and maintenance records, and then upload them to the data center to provide information support for subsequent management, iteration, and maintenance work.

[0099] This invention simplifies and standardizes maintenance work, and allows for standardized management of on-site program versions and maintenance records through an online management system. This ensures unified management of on-site device program versions, making device status traceable and trackable. It also improves the efficiency of maintenance personnel, reduces manual intervention in maintenance work, and lowers the probability of maintenance errors.

[0100] Furthermore, to achieve the above objectives, the present invention also provides an electronic device, including a processor, a memory, and a computer program stored in the memory and executable on the processor. When the computer program is executed by the processor, it implements the relay protection device maintenance method based on the mobile maintenance module as described above.

[0101] Furthermore, to achieve the above objectives, the present invention also provides a computer-readable storage medium storing a computer program, which, when executed by a processor, implements the relay protection device maintenance method based on a mobile maintenance module as described above.

[0102] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely one preferred embodiment of the invention and are only used to explain the invention. They do not limit the scope of protection of the invention. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this invention.

[0103] Example 1

[0104] This embodiment provides a maintenance method for relay protection devices based on a mobile maintenance module. The mobile maintenance module comprises a memory card and a wireless module. The memory card mainly contains device maintenance script files, device interaction components, device program files, device configuration files, and device maintenance records. The wireless module is optional and is primarily used by maintenance personnel to trigger interactive operations using debugging tools; it can be implemented using a Bluetooth module.

[0105] The device maintenance script file organizes the interaction sequence with the device according to the specified maintenance process, saves it in a script file, and names the script file with maintenance function-related information. After a maintenance action is triggered, the device reads the corresponding script file and executes the interaction actions in the script file in sequence to complete the maintenance action. The device interaction component encapsulates the interaction actions that need to be performed with the device for maintenance actions, such as modifying device files and modifying the device's operating status. The program file is the program file that the device runs and is used to upgrade the device. The configuration file provides some configuration options for device functions and is used to modify the device's function configuration. The device maintenance record records the key information of each maintenance action, including the engineering site, maintenance personnel, key device information, maintenance items, and key information of maintenance results.

[0106] This section uses modifying the functional configuration of a device as an example to illustrate how the device can complete maintenance operations via a mobile module. Without going into specific details, modifying the device's functional configuration is simplified into the following six steps:

[0107] 1) Update the configuration file in the memory card to the specified directory of the device;

[0108] 2) Call the device configuration modification function to modify the function configuration according to the new configuration file;

[0109] 3) Save the current maintenance status;

[0110] 4) Reset device to make the new configuration take effect;

[0111] 5) Determine if there are any incomplete maintenance actions; if so, read the maintenance status.

[0112] 6) Record maintenance records to the specified directory on the memory card.

[0113] Save the interactive statements from steps 1) to 6) in sequence in a script file named config_**.ini. These specific steps are implemented by the device interaction component. When the device is ready to perform maintenance actions, it first loads the device interaction component from the memory card, then locates the config_**.ini file in the specified directory of the memory card, and executes each line of the file sequentially to complete the maintenance actions.

[0114] The mobile maintenance module enables interaction with the equipment and completes the main body of the maintenance work. When actually carrying out maintenance work on-site, specific maintenance actions can be triggered through three methods, depending on the equipment status and on-site commissioning conditions:

[0115] The first method is automatic triggering upon power-on. For example... Figure 3 As shown, after the maintenance personnel arrive on site, they install the mobile maintenance module onto the device and then power the device back on. During the power-on process, the device automatically recognizes the mobile maintenance module and executes the device interaction script files in the mobile maintenance module according to the pre-installed basic maintenance options. This approach is the simplest for maintenance personnel, but it has two prerequisites: first, the site must allow the device to be powered back on; second, the maintenance action must be a basic maintenance type, which falls within the pre-installed scope of the device.

[0116] The second method is to trigger it through the device interface. For example... Figure 4 As shown, after arriving on site, maintenance personnel install the mobile maintenance module onto the device. They then access the maintenance action triggering interface on the device's interface, identify the maintenance action options available in the mobile maintenance module based on the interface prompts, select the maintenance action to be performed, and trigger it. This approach requires, firstly, that the device has an operating interface; secondly, that the device has pre-installed maintenance action triggering components; and finally, that maintenance personnel clearly understand the maintenance tasks to be performed.

[0117] The third approach is to trigger it through debugging tools. For example... Figure 5 As shown, after arriving on-site, maintenance personnel install the mobile maintenance module onto the device. They then establish a connection with the device via a mobile phone or computer-based debugging tool, and perform the corresponding maintenance actions through the tool's interface. This approach requires, firstly, the use of a mobile maintenance module equipped with an optional wireless module; secondly, the on-site work requires that the device's wireless connectivity be temporarily enabled. The advantage of this approach is that it does not require pre-installed maintenance function triggering components on the device, nor does it require an operable interface on the device, and the upgrades to the maintenance function itself are relatively flexible.

[0118] To facilitate the management of on-site versions and maintenance work, maintenance personnel do not have read / write permissions for the mobile maintenance module; they only have usage permissions. Dedicated technical support personnel are responsible for burning maintenance content into the mobile maintenance module and periodically reading maintenance records from the mobile maintenance module and uploading them to the data center.

[0119] The maintenance records stored in the mobile maintenance module include maintenance personnel, maintenance time, on-site engineering information, device model, key device information, maintenance items, and key maintenance information, ensuring that the maintenance records can be traced back to all details of the actual maintenance operation.

[0120] After clarifying the maintenance needs, the engineering maintenance department submits the maintenance request on the data center platform, specifying the specific maintenance personnel. The maintenance personnel then submit the maintenance request to the technical support department. Based on the maintenance needs, on-site engineering information, and maintenance personnel information, the technical support personnel obtain the necessary memory card burning image from the data center and burn it onto the mobile maintenance module using special tools. The mobile maintenance module is then handed over to the maintenance personnel, who use it to carry out maintenance work at the engineering site. After completing the maintenance work, the mobile maintenance module is returned to the technical support personnel, who read the maintenance records from the mobile maintenance module and upload them to the data center, thus ending the maintenance process.

[0121] Those skilled in the art will recognize that the modules and algorithm steps described in conjunction with the embodiments disclosed herein can be implemented using electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are implemented in hardware or software depends on the specific application and design constraints of the technical solution. Those skilled in the art can use different methods to implement the described functions for each specific application, but such implementations should not be considered beyond the scope of this invention.

[0122] Those skilled in the art will clearly understand that, for the sake of convenience and brevity, the specific working process of the above-described apparatus and equipment can be referred to the corresponding process in the foregoing method implementation, and will not be repeated here.

[0123] In the embodiments provided in this application, it should be understood that the disclosed apparatus and methods can be implemented in other ways. For example, the apparatus embodiments described above are merely illustrative; for instance, the division of modules is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple modules or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or direct coupling or communication connection shown or discussed may be through some interfaces; the indirect coupling or communication connection between apparatuses or modules may be electrical, mechanical, or other forms.

[0124] The modules described as separate components may or may not be physically separate. The components shown as modules may or may not be physical modules; that is, they may be located in one place or distributed across multiple network modules. Some or all of the modules can be selected to achieve the objectives of the embodiments of the present invention, depending on actual needs.

[0125] In addition, the functional modules in the embodiments of the present invention can be integrated into one processing module, or each module can exist physically separately, or two or more modules can be integrated into one module.

[0126] If the aforementioned functions are implemented as software functional modules and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of this invention, essentially, or the part that contributes to the prior art, or a portion of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute all or part of the steps of the sending / receiving methods of various embodiments of this invention. The aforementioned storage medium includes various media capable of storing program code, such as USB flash drives, portable hard drives, ROM, RAM, magnetic disks, or optical disks.

[0127] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in this application is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above-described features with (but not limited to) technical features with similar functions disclosed in this application.

[0128] It should be understood that the sequence number of each step in the invention and its embodiments does not absolutely imply the order of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of the present invention.

Claims

1. A maintenance method for relay protection devices based on a mobile maintenance module, characterized in that, include: Install the mobile maintenance module onto the relay protection device, and then power on the relay protection device again. During the power-on startup process, the relay protection device automatically identifies the mobile maintenance module and executes the device maintenance script file in the mobile maintenance module according to the basic maintenance options pre-installed on the relay protection device. Install the mobile maintenance module onto the relay protection device, then enter the maintenance action triggering interface on the relay protection device interface. According to the interface prompts, identify the maintenance action options available in the mobile maintenance module, select the maintenance action to be performed this time, and trigger it. The mobile maintenance module is installed on the relay protection device, and then a connection is established with the relay protection device through the debugging tool on the mobile terminal or PC, and the corresponding maintenance actions are performed on the debugging tool interface.

2. The relay protection device maintenance method based on a mobile maintenance module according to claim 1, characterized in that, The mobile maintenance module includes: a memory card; The storage card contains the device maintenance script file, device interaction components, device program file, device configuration file, and device maintenance record; According to the specified maintenance procedure, organize the interaction sequence with the relay protection device. The interaction sequence is saved in the script file. The script file is named according to the maintenance function to form the device maintenance script file. After the maintenance action is triggered, the device reads the corresponding device maintenance script file and executes the interaction actions in the device maintenance script file in sequence to complete the maintenance action. The device interaction component encapsulates the interaction actions that need to be performed with the relay protection device during maintenance. The program file is the program file for the operation of the relay protection device, and is used to upgrade the relay protection device; The configuration file is used to provide configuration options for the functions of the relay protection device and to modify the function configuration of the relay protection device; The device maintenance log records key information for each maintenance action.

3. The relay protection device maintenance method based on a mobile maintenance module according to claim 2, characterized in that, Maintenance actions are performed using the mobile maintenance module, including: 1) Update the device configuration file in the memory card to the specified directory of the relay protection device; 2) Call the device configuration modification function to modify the function configuration according to the new device configuration file; 3) Save the current maintenance status; 4) Reset the relay protection device to enable the new functional configuration; 5) Determine if there are any incomplete maintenance actions; if so, read the maintenance status. 6) Record maintenance data to a specified directory on the memory card; Save the interactive statements from steps 1)-6) in sequence in the device maintenance script file and name it; when the relay protection device performs maintenance actions, it first loads the device interaction component in the memory card, then searches for the corresponding named file in the specified directory of the memory card, and executes each line of statements in the named file in sequence to complete the maintenance action.

4. A relay protection device maintenance system based on a mobile maintenance module, characterized in that, include: The first maintenance action execution module installs the mobile maintenance module onto the relay protection device, and then powers the relay protection device back on. During the power-on startup process, the relay protection device automatically identifies the mobile maintenance module and executes the device maintenance script file in the mobile maintenance module in sequence according to the basic maintenance options pre-installed on the relay protection device. The second maintenance action execution module installs the mobile maintenance module onto the relay protection device, and then enters the maintenance action triggering interface on the relay protection device interface. According to the interface prompts, the maintenance action options available in the mobile maintenance module are identified, the maintenance action to be executed is selected, and the action is triggered. The third maintenance action execution module installs the mobile maintenance module onto the relay protection device, and then establishes a connection with the relay protection device through the debugging tool on the mobile terminal or PC terminal, and then executes the corresponding maintenance actions on the debugging tool interface.

5. An electronic device, characterized in that, It includes a processor, a memory, and a computer program stored in the memory and executable on the processor, wherein when the computer program is executed by the processor, it implements the relay protection device maintenance method based on a mobile maintenance module as described in any one of claims 1-3.

6. A computer-readable storage medium, characterized in that, A computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, it implements the relay protection device maintenance method based on a mobile maintenance module as described in any one of claims 1-3.