Nuclear power plant isolation listing scheme generation method and device

Abstract

The invention belongs to the technical field of nuclear power plant isolation listing, and particularly relates to a nuclear power plant isolation listing scheme generation method and device. The method comprises the following steps: step 1, analyzing data of historical isolation listing schemes, finding out a plurality of similar isolation listing schemes, and displaying the isolation listing schemes according to the matching degree from high to low; 2, analyzing boundary equipment from an equipment drawing; 3, comparing the boundary equipment with boundary equipment in a similar isolation listing scheme; step 4, judging whether an isolation listing scheme matched with the boundary equipment exists or not, if so, entering step 5, and if not, entering step 6; 5, sequencing and displaying the isolation listing schemes according to the matching degree of the boundary equipment; and step 6, if the isolation listing scheme cannot be generated, ending. According to the method, manual participation can be greatly saved, and the isolation listing scheme can be formulated more accurately and efficiently.

Description

Technical Field

[0001] The present invention belongs to the technical field of nuclear power plant isolation and listing technology, and in particular relates to a method and device for generating a nuclear power plant isolation and listing scheme. Background Art

[0002] There are a variety of equipment in nuclear power plants, and each device may develop various problems during long-term use, so these problematic equipment need to be repaired at regular intervals. In order to ensure the smooth progress of maintenance work, it is necessary to develop a corresponding isolation and signage plan, that is, to isolate the related boundary equipment by hanging signs to prevent the equipment from being misused and causing safety accidents. Currently, the existing isolation and signage plan is that the system analyzes the historical data of isolation and signage plans, and then derives multiple similar isolation and signage plans. The appropriate isolation and signage plan is then manually selected from these similar isolation and signage plans, and the corresponding isolation and signage plan is formulated in combination with the boundary equipment selected from the equipment drawing data. This method of formulating isolation and signage plans requires excessive staff participation, and there is room for further improvement in accuracy and efficiency. Summary of the Invention

[0003] The purpose of the present invention is to provide a method and device for generating an isolation and listing plan for a nuclear power plant, which can greatly save manual participation and complete the isolation and listing plan formulation more accurately and efficiently.

[0004] In order to achieve the above object, the technical solution adopted by the present invention is:

[0005] A method for generating a nuclear power plant isolation and listing plan:

[0006] Step 1: Analyze the data of historical isolation and listing plans, find multiple similar isolation and listing plans, and sort them from high to low according to the degree of matching;

[0007] Step 2: Analyze the boundary devices from the device drawings;

[0008] Step 3: Compare the edge devices with the edge devices in similar isolation and listing schemes;

[0009] Step 4: Determine whether there is an isolation and listing scheme that matches the boundary device. If so, proceed to step 5; if not, proceed to step 6.

[0010] Step 5: Sort and display the isolation and tagging solutions by the matching degree of the boundary devices;

[0011] Step 6: Failed to generate isolation listing plan, end.

[0012] Step 1: Analyze the historical isolation tagout plan data based on the maintenance equipment code, work order type, and isolation type, find multiple similar isolation tagout plans, and sort them in descending order of similarity.

[0013] Step 2: Find the related boundary devices of the maintenance equipment based on the code of the equipment and the upstream and downstream relationships of the equipment on the drawing.

[0014] Step 3: Compare the edge devices analyzed in step 2 with the edge devices of the isolation and listing solution in step 1.

[0015] Step 4: Based on the comparison result of step 3, determine whether there is an isolation and listing scheme that matches the boundary device. If so, display the isolation and listing schemes in order of the degree of matching of the boundary device. If not, end.

[0016] A nuclear power plant isolation and listing scheme generation device comprises a boundary equipment identification module, a similar isolation and listing scheme query module, a boundary equipment compatibility analysis module, and an isolation and listing scheme display module.

[0017] The edge device identification module is used to identify edge devices and includes a drawing digitization unit and an edge device query unit. The drawing digitization unit converts the drawing into an electronic component diagram, and the edge device query unit queries the corresponding edge device based on the upstream and downstream relationship of the electronic component diagram.

[0018] The similar isolation and listing scheme query module is used to query isolation and listing schemes similar to the current maintenance equipment, including a similar isolation and listing scheme query unit. The similar isolation and listing scheme query unit queries isolation and listing schemes similar to the current maintenance equipment based on the data of historical isolation and listing schemes of the current maintenance equipment.

[0019] The boundary device compatibility analysis module is used to analyze the boundary device compatibility, and includes a boundary device compatibility analysis unit. The boundary device compatibility analysis unit compares and analyzes the boundary device compatibility based on the boundary devices identified by the boundary device identification module and the boundary devices in similar isolation and listing schemes.

[0020] The isolation and listing scheme display module is used to display the generated isolation and listing scheme, including an isolation and listing scheme display unit. The isolation and listing scheme display unit displays the generated isolation and listing scheme in order of compatibility based on the results of the boundary device compatibility analysis module.

[0021] The beneficial effects achieved by the present invention are:

[0022] The present invention provides a method and device for generating an isolation and listing plan for a nuclear power plant, which can greatly save manual participation and complete the isolation and listing plan formulation more accurately and efficiently. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 Generate a method flow chart for a nuclear power plant isolation tagout scheme;

[0024] Figure 2 A schematic diagram of a nuclear power plant isolation tagout scheme generation device. DETAILED DESCRIPTION

[0025] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0026] Currently, the existing isolation and tagout plan is developed by the system by analyzing historical isolation and tagout plan data, deriving multiple similar isolation and tagout plans, and then manually selecting the appropriate isolation and tagout plan from these similar plans. This method of developing isolation and tagout plans also requires excessive manual intervention, and its accuracy and efficiency could be further improved.

[0027] A method for generating a nuclear power plant isolation and listing plan, comprising:

[0028] Step 1: Analyze the data of historical isolation and listing plans, find multiple similar isolation and listing plans, and sort them from high to low according to the degree of matching;

[0029] Step 2: Analyze the boundary devices from the device drawings;

[0030] Step 3: Compare the edge devices with the edge devices in similar isolation and listing schemes;

[0031] Step 4: Determine whether there is an isolation and listing scheme that matches the boundary device. If so, proceed to step 5; if not, proceed to step 6.

[0032] Step 5: Sort and display the isolation and tagging solutions by the matching degree of the boundary devices;

[0033] Step 6: Failed to generate isolation listing plan, end.

[0034] The present invention also provides a nuclear power plant isolation and listing plan generation device, including a boundary device identification module, a similar isolation and listing plan query module, a boundary device compatibility analysis module, and an isolation and listing plan display module:

[0035] The edge device identification module is used to identify edge devices and includes a drawing digitization unit and an edge device query unit. The drawing digitization unit can convert the drawing into an electronic component diagram, and the edge device query unit queries the corresponding edge device based on the upstream and downstream relationship of the electronic component diagram.

[0036] The similar isolation and listing scheme query module is used to query isolation and listing schemes similar to the current maintenance equipment, and includes a similar isolation and listing scheme query unit. The similar isolation and listing scheme query unit queries isolation and listing schemes similar to the current maintenance equipment based on the data of historical isolation and listing schemes of the current maintenance equipment.

[0037] The boundary device compatibility analysis module is used to analyze the boundary device compatibility, and includes a boundary device compatibility analysis unit. The boundary device compatibility analysis unit compares and analyzes the boundary device compatibility based on the boundary devices identified by the boundary device identification module and the boundary devices in similar isolation and listing schemes.

[0038] The isolation and listing scheme display module is used to display the generated isolation and listing scheme, including an isolation and listing scheme display unit, which displays the generated isolation and listing schemes in order of their compatibility based on the results of the boundary device compatibility analysis module. Specific embodiment:

[0040] Step 1: Analyze the data of historical isolation and listing plans, find multiple similar isolation and listing plans, and sort them from high to low according to the degree of matching.

[0041] Specifically, according to the code of the maintenance equipment, the work order type and the isolation type, the data of the historical isolation and listing plans are analyzed to find multiple similar isolation and listing plans, and they are sorted and displayed in descending order of similarity.

[0042] Step 2: Analyze the boundary devices from the equipment drawings.

[0043] Specifically, the related boundary devices of the equipment are found according to the code of the maintenance equipment and the upstream and downstream relationships of the equipment on the drawing.

[0044] Step 3: Compare the edge devices with the edge devices in similar isolation and listing schemes.

[0045] Specifically, the edge devices analyzed in step 2 are compared with the edge devices of the isolation and listing solution in step 1.

[0046] Step 4: Determine whether there is an isolation and listing solution that matches the boundary device. If so, proceed to step 5; if not, proceed to step 6.

[0047] Specifically, based on the comparison result of step 3, determine whether there is an isolation and listing scheme that matches the boundary device. If so, display the isolation and listing schemes in order of the degree of matching of the boundary device. If not, end.

Claims

1. A method for generating a nuclear power plant isolation and listing plan, characterized by: Step 1: Analyze the data of historical isolation and listing plans, find multiple similar isolation and listing plans, and sort them from high to low according to the degree of matching; Step 2: Analyze the boundary devices from the device drawings; Step 3: Compare the edge devices with the edge devices in similar isolation and listing schemes; Step 4: Determine whether there is an isolation and listing scheme that matches the boundary device. If so, proceed to step 5; if not, proceed to step 6. Step 5: Sort and display the isolation and tagging solutions by the matching degree of the boundary devices; Step 6: Failed to generate isolation listing plan, end.

2. The method for generating a nuclear power plant isolation and listing plan according to claim 1, characterized in that: Step 1: Analyze the historical isolation tagout plan data based on the maintenance equipment code, work order type, and isolation type, find multiple similar isolation tagout plans, and sort them in descending order of similarity.

3. The method for generating a nuclear power plant isolation and listing plan according to claim 1, characterized in that: Step 2: Find the related boundary devices of the maintenance equipment based on the code of the equipment and the upstream and downstream relationships of the equipment on the drawing.

4. The method for generating a nuclear power plant isolation and listing plan according to claim 1, characterized in that: Step 3: Compare the edge devices analyzed in step 2 with the edge devices of the isolation and listing solution in step 1.

5. The method for generating a nuclear power plant isolation and listing plan according to claim 1, characterized in that: Step 4: Based on the comparison result of step 3, determine whether there is an isolation and listing scheme that matches the boundary device. If so, display the isolation and listing schemes in order of the degree of matching of the boundary device. If not, end.

6. A nuclear power plant isolation and listing scheme generation device, characterized by: It includes a boundary device identification module, a similar isolation and listing plan query module, a boundary device compatibility analysis module, and an isolation and listing plan display module.

7. The nuclear power plant isolation and listing scheme generating device according to claim 6, characterized in that: The edge device identification module is used to identify edge devices and includes a drawing digitization unit and an edge device query unit. The drawing digitization unit converts the drawing into an electronic component diagram, and the edge device query unit queries the corresponding edge device based on the upstream and downstream relationship of the electronic component diagram.

8. The nuclear power plant isolation and listing scheme generating device according to claim 6, characterized in that: The similar isolation and listing scheme query module is used to query isolation and listing schemes similar to the current maintenance equipment, including a similar isolation and listing scheme query unit. The similar isolation and listing scheme query unit queries isolation and listing schemes similar to the current maintenance equipment based on the data of historical isolation and listing schemes of the current maintenance equipment.

9. The nuclear power plant isolation and listing scheme generating device according to claim 6, characterized in that: The boundary device compatibility analysis module is used to analyze the boundary device compatibility, and includes a boundary device compatibility analysis unit. The boundary device compatibility analysis unit compares and analyzes the boundary device compatibility based on the boundary devices identified by the boundary device identification module and the boundary devices in similar isolation and listing schemes.

10. The nuclear power plant isolation and listing scheme generating device according to claim 6, characterized in that: The isolation and listing scheme display module is used to display the generated isolation and listing scheme, including an isolation and listing scheme display unit. The isolation and listing scheme display unit displays the generated isolation and listing scheme in order of compatibility based on the results of the boundary device compatibility analysis module.

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