Plug-and-play automatic point-to-point joint debugging method and system and storage medium

Through the plug-and-play automatic point-to-point joint debugging method, the joint debugging tool is used to realize automated communication and joint debugging between the main station, terminal equipment, and relay instruments, solving the problem of insufficient unified operation and maintenance software for power distribution automation terminal equipment and low joint debugging efficiency, and improving operation and maintenance efficiency and automation level.

CN119628223APending Publication Date: 2025-03-14NARI NANJING CONTROL SYSTEM CO LTD
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Patent Information

Application Number
CN202411751426.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

The operation and maintenance software of existing distribution automation terminal equipment is not unified, and the efficiency of connecting the distribution terminal and the main station is low.

Method used

Provides a plug-and-play automatic point-to-point joint debugging method, which communicates with the main station, terminal equipment, and relay instruments through the joint debugging tool, realizing automatic online inspection, ledger push, point table configuration, debug sequence generation and automatic point-to-point joint debugging test.

Benefits of technology

It significantly improves the operation and maintenance efficiency of power distribution automation terminal equipment, reduces manual operation of on-site personnel, and realizes the automatic integration of equipment online debugging, transmission experiments and operation and maintenance maintenance.

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Abstract

The invention discloses a plug-and-play automatic point-aligning joint debugging method and system and a storage medium, and the method comprises the steps: enabling a terminal device to be in wired or wireless connection with a relay protection instrument, and enabling a joint debugging tool to communicate with a main station, the terminal device and the relay protection instrument; reading the information of the terminal equipment by using a joint debugging tool, and carrying out online inspection on the terminal equipment; establishing connection between the joint debugging tool and the main station, and pushing the ledger of the terminal equipment to the main station; the main station side verifies the machine account information of the terminal equipment, generates a point table file and sends the point table file to the joint debugging tool; the joint debugging tool automatically generates a point table forwarding table and imports the point table forwarding table into the terminal equipment; the joint debugging tool automatically generates a debugging sequence according to the debugging task library, and downloads the debugging sequence to the relay protection instrument; and the joint debugging tool is used for controlling batch automatic point-aligning joint debugging test with the master station. According to the method disclosed by the invention, manual operation of field personnel is reduced through a plug-and-play automatic process.
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Description

Technical Field

[0001] The present invention relates to the field of power distribution automation, and in particular to a plug-and-play automatic point-to-point joint debugging method, system and storage medium. Background Art

[0002] With the widespread commissioning of distribution automation terminal equipment (hereinafter referred to as terminals) and integrated primary and secondary equipment, and the improvement of distribution network automation levels, higher requirements are placed on the operation and maintenance of on-site automation terminals. The current difficulties in the operation and maintenance of distribution terminals are mainly reflected in:

[0003] Operation and maintenance software is not standardized. While standard protocols have been adopted for on-site operation and maintenance configuration of distribution terminals, some fixed values ​​have been standardized. However, relying solely on these standard protocols cannot support full-scale operation and maintenance debugging, such as online debugging, encryption certificate manipulation, forwarding table configuration, and internal manufacturer settings. These operations require the use of proprietary operation and maintenance tools from each manufacturer. This forces operation and maintenance personnel to learn and use operation and maintenance software from various manufacturers. The inability to debug distribution terminals without manufacturer support has become a bottleneck in current operation and maintenance work.

[0004] The efficiency of joint debugging between distribution terminals and master stations is too low. In traditional on-site debugging of distribution automation, the standardized access of distribution terminal information to the distribution master station requires manual identification and submission of three-telemeter signals by terminal personnel. This is then followed by point-by-point verification and verification using information provided by master station maintenance personnel and terminal debugging personnel. Transmission testing between distribution terminals and the distribution master station relies on manual completion, and remote debugging between terminals and the master station is inefficient and time-consuming. Basic on-site debugging relies heavily on communications, hindering the large-scale construction and widespread application of distribution automation systems. Summary of the Invention

[0005] The technical problem to be solved by the invention is that the operation and maintenance software of existing distribution automation terminal equipment is not unified, and the efficiency of joint debugging between the distribution terminal and the master station is low.

[0006] To solve the above technical problems, the present invention provides a plug-and-play automatic point-to-point joint debugging method, comprising the following steps:

[0007] Step 1: Connect the terminal device to the relay protection instrument via wire. The joint debugging tool communicates with the master station, terminal device, and relay protection instrument respectively. Use the joint debugging tool to control the AC channel output and digital channel output of the relay protection instrument.

[0008] Step 2: Use the joint debugging tool to read the terminal device information and perform an online check on the terminal device;

[0009] Step 3: The joint debugging tool establishes a connection with the master station and pushes the terminal device ledger to the master station;

[0010] Step 4: The master station verifies the terminal equipment ledger information, generates a point table file upon successful verification, and sends the point table file to the joint debugging tool;

[0011] Step 5: The joint debugging tool automatically generates a point table transfer table and imports it into the terminal device. The joint debugging tool batch imports the protection settings and operating parameters of the terminal device into the terminal device;

[0012] Step 6: The joint debugging tool automatically generates a debugging sequence based on the debugging task library. The debugging sequence is a control scheme for the joint debugging tool to control the relay protection instrument. The debugging sequence is downloaded to the relay protection instrument, and the relay protection instrument outputs AC and digital quantities according to the debugging sequence.

[0013] Step 7: The joint debugging tool controls the batches to conduct automatic point-to-point joint debugging tests with the master station.

[0014] The aforementioned plug-and-play automatic point-to-point joint debugging method further includes:

[0015] Step 8: After all automatic point-to-point projects are generated, the joint debugging tool automatically generates a test report for the distribution automation terminal equipment.

[0016] In the aforementioned plug-and-play automatic point-to-point joint debugging method, in step 1, the parameters for controlling the output of the AC channel include frequency, amplitude, phase, and output time; the parameters for controlling the output of the digital channel include high level value, low level value, and output time.

[0017] In the aforementioned plug-and-play automatic point-to-point joint debugging method, in step 2, the joint debugging tool performs an online inspection on the terminal device, including:

[0018] The joint debugging tool reads the communication status between the terminal device and the master station, performs communication diagnosis based on the communication status information between the terminal device and the master station, and determines the communication fault. The diagnostic process is as follows:

[0019] The joint debugging tool reads the communication status between the terminal device and the master station from the terminal device;

[0020] If the communication status is not connected, check whether the wireless module communication IP, master station IP and port number set on the terminal device are correct;

[0021] If all are correct, perform network layer diagnosis between the terminal device and the master station. Test the network communication quality between the master station IP address and the wireless module IP address and the terminal on the terminal device. By monitoring the wireless module data, determine whether the data link layer fault is between the terminal device and the wireless module or between the wireless module and the master station.

[0022] If all are normal, then the network layer is normal; read the information on whether the terminal device is successfully authenticated. If the authentication fails, then the communication failure is caused by the encryption certificate authentication failure;

[0023] Read the protocol type and protocol communication parameters between the terminal device and the master station. If failure is displayed, the communication failure is caused by the protocol.

[0024] In the aforementioned plug-and-play automatic point-to-point joint debugging method, in step 3, the terminal device ledger includes the device name, device ID, manufacturer, model, primary and secondary voltage and current transformer ratio, joint debugging device user name, and password; the joint debugging device user name is generated based on the hardware information of the joint debugging device, and the password is generated based on the user name and current time using a symmetric encryption algorithm.

[0025] In the aforementioned plug-and-play automatic point-to-point joint debugging method, in step 4, the verification process includes:

[0026] (1) Verify whether the device IP and ID belong to the list of debuggable devices pre-set in the master station;

[0027] (2) Read the user name of the joint debugging device, check whether the user name of the joint debugging device belongs to the joint debugging device whitelist, and encrypt the user name of the joint debugging device using the same symmetric encryption algorithm. If the calculated password is consistent with the password sent by the joint debugging device, the verification passes.

[0028] In the aforementioned plug-and-play automatic point-to-point debugging method, in step 4, the point table file includes: test serial number, test item name, information point number, test type; the test type includes telemetry, telesignaling, remote control, timing, fixed value, recording file call, and fault event.

[0029] In the aforementioned plug-and-play automatic point-to-point joint debugging method, in step 5, the process of automatically generating a point table forwarding table includes:

[0030] (1) Parse the point table file sent by the master station in step 4, read the information point number and test item name, and generate four master station target point tables, namely the telesignaling point table, telemetering point table, remote control point table, and electricity point table;

[0031] (2) Read the model point table of the terminal device, which is the information model file of the terminal device. The model point table includes the telesignaling model point table, the telemetering model point table, the remote control model point table, and the electricity model point table;

[0032] (3) The mapping relationship between the target point number and the original point number is finally generated by matching the name string;

[0033] (4) The mapping relationship is converted into a forwarding table that can be recognized by the terminal, and downloaded to the terminal to complete the automatic downloading of the forwarding table.

[0034] In the aforementioned plug-and-play automatic point-to-point joint debugging method, in step 6, the debugging task library is a collection of test schemes corresponding to the test items, and the test schemes are configured according to a general template. The general template is a collection of state sequences and constants of the relay protection tester.

[0035] In the aforementioned plug-and-play automatic point-to-point joint debugging method, in step 7, the automatic point-to-point joint debugging includes two modes:

[0036] Master station point-to-point mode: The master station compares the current task type with the data sent by the terminal device. The test logic of the telesignaling point-to-point test is: if the event message with the correct telesignaling point number is sent within the specified time period, it is a success; otherwise, it is a failure. The test logic of the telemetry point-to-point test is: if the telemetry sent value is within the target value setting range, it is a success; otherwise, it is a failure.

[0037] Master station forwarding mode: The master station forwards the message of the terminal device to the joint debugging tool, which parses the forwarded message and converts it into three-remote control data, and checks the three-remote control data according to the current test task; the test logic of the point-to-point test items of the telesignaling type is: if the event message with the correct telesignaling point number is received within the specified time period, it is successful, otherwise it is a failure; the test logic of the point-to-point test items of the telemetry type is that if the telemetry uploaded value is within the target value setting range, it is successful, otherwise it is a failure.

[0038] In the aforementioned plug-and-play automatic point-to-point joint debugging method, in step 8, the test report includes:

[0039] (1) A QR code consisting of the device ID;

[0040] (2) Equipment records and equipment pre-installation locations;

[0041] (3) Commissioning person, commissioning time, and commissioning location;

[0042] (4) Setting list, including the protection setting and control word of the equipment, showing both primary and secondary values;

[0043] (5) Test result list, including test number, test item name, test value, test result, and test time;

[0044] (6) Overall test conclusion: if all test items are successful, the overall test conclusion is success; if one item fails, the overall test conclusion is failure.

[0045] A computer device / apparatus / system comprises a memory, a processor and a computer program stored in the memory, wherein the processor executes the computer program to implement the steps of the above method.

[0046] A computer-readable storage medium stores a computer program / instruction thereon, which implements the steps of the above method when executed by a processor.

[0047] The beneficial effects achieved by the present invention are as follows: a plug-and-play automatic point-to-point joint debugging method of the present invention utilizes a joint debugging tool to realize communication between a master station, terminal equipment, and a relay protection instrument, fully utilizing the control function of a distribution automation master station, while realizing plug-and-play through automatic configuration of point tables, reducing manual operations by on-site personnel, and integrating equipment online debugging, transmission testing, point-to-point joint debugging with a master station, operation and maintenance, and problem elimination, thereby significantly improving the efficiency of debugging work. BRIEF DESCRIPTION OF THE DRAWINGS

[0048] Figure 1 This is a schematic diagram of the principle of a plug-and-play automatic point-to-point joint debugging method in Example 1 of the present invention;

[0049] Figure 2 This is a flow chart of an interactive method for a plug-and-play automatic point-to-point joint debugging method in Example 1 of the present invention. DETAILED DESCRIPTION

[0050] The present invention will be further illustrated below with reference to the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention. After reading the present invention, modifications of various equivalent forms of the present invention made by those skilled in the art all fall within the scope defined by the claims attached to this application.

[0051] Example 1:

[0052] like Figure 1 、 Figure 2 As shown, this embodiment provides a plug-and-play automatic point-to-point joint debugging method, including the following steps:

[0053] Step 1. Install the terminal device on the test stand, connect the terminal device to the relay protection instrument by wire, and use the joint debugging tool to communicate with the main station, terminal device, and relay protection instrument respectively, and use the joint debugging tool to control the AC channel output and digital channel output of the relay protection instrument; the AC channel output includes three-phase voltage, three-phase current, zero-sequence voltage and zero-sequence current, and the parameters that can control the AC channel output include frequency, amplitude, phase, and output time; the parameters that can control the digital channel output include high level value, low level value, and output time.

[0054] In this embodiment, the relay is connected to a terminal device, which outputs voltage and current. The joint debugging tool is software running on a separate handheld tablet or relay controller, with a human-computer interface. This tool enables communication between the master station, terminal devices, and relay, leveraging the control capabilities of the distribution automation master station.

[0055] Step 2: Use the joint debugging tool to read the terminal device information and perform an online check on the terminal device;

[0056] The joint debugging tool reads the terminal device information, which includes the device name, ID, manufacturer, model, encryption chip serial number, whether the encryption certificate is authenticated successfully, wireless module communication IP, port number, and communication status between the terminal and the master station;

[0057] The joint debugging tool reads the communication status between the terminal device and the master station, performs communication diagnosis based on the communication status information between the terminal device and the master station, and determines the communication fault. The diagnostic process is as follows:

[0058] The joint debugging tool reads the communication status between the terminal device and the master station from the terminal device;

[0059] If the communication status is not connected, check whether the wireless module communication IP, master station IP and port number set on the terminal device are correct;

[0060] If all are correct, perform network layer diagnosis between the terminal device and the master station. Test the network communication quality between the master station IP address and the wireless module IP address and the terminal on the terminal device. By monitoring the wireless module data, determine whether the data link layer fault is between the terminal device and the wireless module or between the wireless module and the master station.

[0061] If all are normal, then the network layer is normal; read the information on whether the terminal device is successfully authenticated. If the authentication fails, then the communication failure is caused by the encryption certificate authentication failure;

[0062] Read the protocol type and protocol communication parameters between the terminal device and the master station. If failure is displayed, the communication failure is caused by the protocol.

[0063] This diagnostic process can accurately determine whether the communication failure occurs in the terminal's network parameter setting link, protocol parameter setting link, and encryption authentication link.

[0064] Step 3: The joint debugging tool establishes a connection with the master station and pushes the terminal device ledger to the master station;

[0065] The terminal device ledger contains the device name, device ID, manufacturer, model, primary and secondary voltage and current transformer ratios, and the user name and password for the joint debugging device. The username is generated based on the device's hardware information, and the password is generated using a symmetric encryption algorithm based on the username and current time. This ensures secure information transmission between the terminal device and the master station.

[0066] Step 4: The master station verifies the terminal equipment ledger information, generates a point table file upon successful verification, and sends the point table file to the joint debugging tool;

[0067] The verification process includes:

[0068] (1) Verify whether the device IP and ID belong to the list of debuggable devices pre-set in the master station;

[0069] (2) Read the user name of the joint debugging device, check whether the user name of the joint debugging device belongs to the joint debugging device whitelist, and encrypt the user name of the joint debugging device using the same symmetric encryption algorithm. If the calculated password is consistent with the password sent by the joint debugging device, the verification passes.

[0070] The point table file includes the following four categories: test serial number, test item name, information point number, and test type; the test types include telemetry, telesignaling, remote control, timing, fixed value, recording file call, fault event, etc.

[0071] Step 5: The joint debugging tool automatically generates a point table transfer table and imports it into the terminal device. The joint debugging tool batch imports the protection settings and operating parameters of the terminal device into the terminal device;

[0072] The protection settings and operating parameters are the settings that need to be uniformly set for the terminal in actual use, and the subsequent transmission test is also configured according to the protection settings; the protection settings include the activation and deactivation characters, settings, and time of protection functions such as overcurrent stage 1, overcurrent stage 2, zero-sequence stage 1, and overvoltage; the operating parameters include switch type, primary and secondary rated values ​​of current and voltage, zero threshold value, etc.

[0073] The process of automatically generating a point table forwarding table includes:

[0074] (1) Parse the point table file sent by the master station in step 4, read the information point number and test item name, and generate four master station target point tables, namely the telesignaling point table, telemetering point table, remote control point table, and electricity point table;

[0075] As shown in Table 1, the master station target telesignaling point table includes information such as switch opening and closing, remote control position, AC power failure and overcurrent alarm;

[0076] Table 1 Master station target telesignaling point table

[0077]

[0078] (2) Read the model point table of the terminal device, which is the information model file of the terminal device. The model point table includes the telesignaling model point table, the telemetering model point table, the remote control model point table, and the electricity model point table;

[0079] As shown in Table 2, the terminal telesignaling model point table includes information such as overcurrent alarm, remote control position, AC power failure, and switch opening and closing.

[0080] Table 2 Terminal telesignaling model point table

[0081]

[0082] (3) The mapping relationship between the target point number and the original point number is finally generated by matching the name string;

[0083] The Chinese character string of the name of the target telesignaling point table of the master station is queried and matched with the name of the terminal telesignaling model point table, and finally a mapping relationship is formed, as shown in Table 3.

[0084] Table 3 Remote Signaling Mapping Relationship Table

[0085]

[0086] (4) The mapping relationship is converted into a forwarding table that can be recognized by the terminal, and downloaded to the terminal to complete the automatic downloading of the forwarding table.

[0087] The above point table forwarding does not require manual operation by on-site personnel, which improves the speed and accuracy of forwarding table configuration.

[0088] Step 6: The joint debugging tool automatically generates a debugging sequence based on the debugging task library. The debugging sequence is the control scheme of the joint debugging tool to control the relay protection instrument. The debugging sequence is downloaded to the relay protection instrument, and the relay protection instrument outputs AC and digital quantities according to the debugging sequence.

[0089] The debugging task library is a collection of test schemes corresponding to test items. The test schemes are configured according to a general template. The general template is a collection of state sequences and fixed values ​​of the relay protection tester.

[0090] Step 7: The joint debugging tool controls batches of nodes to conduct automatic point-to-point joint debugging tests with the master station. Automatic point-to-point joint debugging includes two modes:

[0091] One is the master-station point-to-point mode, where the master station compares the current task type with the data sent by the terminal device. The test logic of the telesignaling point-to-point test item is: if the event message with the correct telesignaling point number is sent within the specified time period, it is a success; otherwise, it is a failure. The test logic of the telemetry point-to-point test item is: if the telemetry sent value is within the target value setting range, it is a success; otherwise, it is a failure.

[0092] The second is the master station forwarding mode, in which the master station forwards the message of the terminal device to the joint debugging tool, which parses the forwarded message and converts it into three-remote data, and checks the three-remote data according to the current test task; the test logic of the point-to-point test items of the telesignaling type is: if the event message with the correct telesignaling point number is received within the specified time period, it is successful, otherwise it is a failure; the test logic of the point-to-point test items of the telemetry type is: if the telemetry upload value is within the target value setting range, it is successful, otherwise it is a failure.

[0093] Step 8: After all automatic point-to-point projects are generated, the joint debugging tool automatically generates a detailed test report for the distribution automation terminal equipment.

[0094] The test report includes the following contents:

[0095] (1) A QR code consisting of the device ID;

[0096] (2) Equipment records and equipment pre-installation locations;

[0097] (3) Commissioning person, commissioning time, and commissioning location;

[0098] (4) Setting list, including the protection setting and control word of the equipment, showing both primary and secondary values;

[0099] (5) Test result list, including test number, test item name, test value, test result, and test time;

[0100] (6) Overall test conclusion: if all test items are successful, the overall test conclusion is success; if one item fails, the overall test conclusion is failure.

[0101] Example 2

[0102] A computer device / equipment / system includes a memory, a processor, and a computer program stored in the memory, wherein the processor executes the computer program to implement the steps of the above-mentioned plug-and-play automatic point-to-point joint debugging method.

[0103] Example 3

[0104] A computer-readable storage medium stores a computer program / instruction, which, when executed by a processor, implements the steps of the above-mentioned plug-and-play automatic point-to-point joint debugging method.

[0105] Those skilled in the art will appreciate that the embodiments of the present application may be provided as methods, systems, or computer program products. Therefore, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware. Furthermore, the present application may take the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to magnetic disk storage, CD-ROM, optical storage, etc.) containing computer-usable program code.

[0106] The present application is described with reference to the flowcharts and / or block diagrams of the methods, devices (systems), and computer program products according to the embodiments of the present application. It should be understood that each process and / or box in the flowchart and / or block diagram, as well as the combination of processes and / or boxes in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to produce a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 a process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.

[0107] These computer program instructions may also be stored in a computer readable memory that can direct a computer or other programmable data processing device to work in a specific manner, so that the instructions stored in the computer readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 a process or multiple processes and / or boxes Figure 1 The function specified in one or more boxes.

[0108] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operational steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing the instructions executed on the computer or other programmable device for implementing the process. Figure 1 a process or multiple processes and / or boxes Figure 1 A step that specifies a function in one or more boxes.

[0109] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A plug-and-play automatic point-to-point joint debugging method, characterized in that: The following steps are involved: Step 1: Connect the terminal device to the relay protection instrument by wire, and the joint debugging tool communicates with the master station, the terminal device, and the relay protection instrument respectively, and uses the joint debugging tool to control the AC channel output and digital channel output of the relay protection instrument; Step 2: Use the joint debugging tool to read the terminal device information and perform an online check on the terminal device; Step 3: The joint debugging tool establishes a connection with the main station and pushes the terminal device ledger to the main station; Step 4: The master station verifies the terminal equipment account information, generates a point table file after successful verification, and sends the point table file to the joint debugging tool; Step 5: The joint debugging tool automatically generates a point table transfer table and imports it into the terminal device. The joint debugging tool batch imports the protection setting values ​​and operating parameters of the terminal device into the terminal device; Step 6: The joint debugging tool automatically generates a debugging sequence according to the debugging task library. The debugging sequence is a control scheme for the joint debugging tool to control the relay protection instrument. The debugging sequence is downloaded to the relay protection instrument, and the relay protection instrument outputs AC and digital quantities according to the debugging sequence. Step 7: The joint debugging tool controls the batch to perform automatic point-to-point joint debugging tests with the master station.

2. A plug-and-play automatic point-to-point joint debugging method according to claim 1, characterized in that: Also includes: Step 8: After all automatic point-to-point projects are generated, the joint debugging tool automatically generates a test report for the distribution automation terminal equipment.

3. A plug-and-play automatic point-to-point joint debugging method according to claim 1 or 2, wherein in step 1, The parameters for controlling the output of the AC channel include frequency, amplitude, phase, and output time; the parameters for controlling the output of the digital channel include high level value, low level value, and output time.

4. A plug-and-play automatic point-to-point joint debugging method according to claim 1 or 2, wherein in step 2, The joint debugging tool performs online inspection on the terminal device, including: The joint debugging tool reads the communication status between the terminal device and the master station, performs communication diagnosis based on the communication status information between the terminal device and the master station, and determines the communication fault. The diagnosis process is as follows: The joint debugging tool reads the communication status between the terminal device and the master station from the terminal device; If the communication status is not connected, check whether the wireless module communication IP, master station IP and port number set by the terminal device are correct; If they are all correct, perform network layer diagnosis of the terminal device and the master station, test the network communication quality between the master station IP address and the wireless module IP address and the terminal on the terminal device, and determine whether the data link layer fault is between the terminal device and the wireless module or between the wireless module and the master station by monitoring the wireless module data; If all are normal, then the network layer is normal; read the information on whether the terminal device is successfully authenticated. If the authentication fails, then the communication failure is caused by the encryption certificate authentication failure; Read the protocol type and protocol communication parameters of the terminal device and the master station. If failure is displayed, the communication failure is caused by the protocol.

5. A plug-and-play automatic point-to-point joint debugging method according to claim 1 or 2, wherein in step 3, The terminal equipment ledger includes the equipment name, equipment ID, manufacturer, model, primary and secondary voltage and current transformer ratio, joint debugging device user name, and password; the joint debugging device user name is generated according to the hardware information of the joint debugging device, and the password is generated according to the user name and current time using a symmetric encryption algorithm.

6. A plug-and-play automatic point-to-point joint debugging method according to claim 1 or 2, wherein in step 4, The verification process includes: (1) Verify whether the device IP and ID belong to the list of debuggable devices pre-set in the master station; (2) Read the user name of the joint debugging device, check whether the user name of the joint debugging device belongs to the joint debugging device whitelist, and encrypt the user name of the joint debugging device using the same symmetric encryption algorithm. If the calculated password is consistent with the password sent by the joint debugging device, the verification passes.

7. A plug-and-play automatic point-to-point joint debugging method according to claim 1 or 2, wherein in step 4, The point list file includes: test serial number, test item name, information point number, test type; the test type includes telemetry, telesignaling, remote control, timing, fixed value, recording file call, and fault event.

8. A plug-and-play automatic point-to-point joint debugging method according to claim 1 or 2, wherein in step 5, The process of automatically generating a point table transfer table includes: (1) Parse the point table file sent by the master station in step 4, read the information point number and test item name, and generate four master station target point tables, namely, the telesignaling point table, the telemetering point table, the remote control point table, and the electric point table; (2) Reading the model point table of the terminal device, which is the information model file of the terminal device. The model point table includes the telesignaling model point table, the telemetering model point table, the remote control model point table, and the electric power model point table; (3) The mapping relationship between the target point number and the original point number is finally generated by matching the name string; (4) The mapping relationship is converted into a transfer table that can be recognized by the terminal, and downloaded to the terminal, thereby completing the automatic downloading of the transfer table.

9. The plug-and-play automatic point-to-point joint debugging method according to claim 1 or 2, wherein in step 6, The debugging task library is a collection of test schemes corresponding to test items, and the test schemes are configured according to a general template. The general template is a collection of state sequences and constants of the relay protection tester.

10. A plug-and-play automatic point-to-point joint debugging method according to claim 1 or 2, wherein in step 7, Automatic point-to-point joint debugging includes two modes: Master station point-to-point mode: the master station compares the current task type with the data sent by the terminal device; the test logic of the point-to-point test item of the telesignaling type is: if the event message of the correct telesignaling point number is sent within the specified time period, it is successful, otherwise it is a failure; the test logic of the point-to-point test item of the telemetry type is: if the telemetry sent value is within the target value setting range, it is a success, otherwise it is a failure; Master station forwarding mode: the master station forwards the message of the terminal device to the joint debugging tool, which parses the forwarded message and converts it into three remote control data, and checks the three remote control data according to the current test task; the test logic of the point-to-point test items of the telesignaling type is: if the event message with the correct telesignaling point number is received within the specified time period, it is successful, otherwise it is a failure; the test logic of the point-to-point test items of the telemetry type is that if the telemetry uploaded value is within the target value setting range, it is a success, otherwise it is a failure.

11. According to the plug-and-play automatic point-to-point joint debugging method of claim 2, in step 8, the test report includes: (1) A QR code consisting of the device ID; (2) Equipment records and equipment pre-installation locations; (3) The person who commissioned, the time of commissioning, and the location of commissioning; (4) Setting list, including the protection setting and control word of the equipment, showing both primary and secondary values; (5) Test result list, including test number, test item name, test value, test result, and test time; (6) Overall test conclusion: if all test items are successful, the overall test conclusion is success; if one item fails, the overall test conclusion is failure.

12. A computer device / equipment / system comprising a memory, a processor and a computer program stored in the memory, characterized in that: The processor executes the computer program to implement the steps of the method according to any one of claims 1 to 11.

13. A computer-readable storage medium having a computer program / instruction stored thereon, characterized in that: When the computer program / instructions are executed by a processor, the steps of the method according to any one of claims 1 to 11 are implemented.

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