Interference analysis method, device and equipment of nuclear reactor model and storage medium

By constructing the target channel model of the nuclear reactor model and the operable space of nuclear power equipment, comprehensive interference analysis is carried out, and the problem of neglecting spatial interference in the existing technology is solved, and the reliability of the analysis results is improved.

CN119783314AActive Publication Date: 2025-04-08CHINA NUCLEAR POWER TECH RES INST CO LTD
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Patent Information

Application Number
CN202411668463.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-04-08
Estimated Expiration
2044-11-21

AI Technical Summary

Technical Problem

In the interference analysis of nuclear reactor models, the prior art analyzes only for physical equipment, ignoring the interference situation of the nuclear reactor model in the spatial dimension, resulting in a decrease in the reliability of the interference analysis results.

Method used

By constructing the target channel model of the nuclear reactor model and the operable space of the nuclear power equipment, channel interference and equipment interference analysis are carried out separately to ensure the comprehensiveness and reliability of the analysis.

Benefits of technology

It improves the reliability of the interference analysis results of the nuclear reactor model, ensures the comprehensiveness of the interference analysis of channels and equipment, and meets the reliability needs of nuclear reactor construction.

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Abstract

The invention relates to an interference analysis method, device and equipment of a nuclear reactor model and a storage medium. The method comprises: according to channel configuration information of a nuclear reactor model and position information of each channel point, constructing a target channel model corresponding to the nuclear reactor model, each channel point comprising a channel entrance point and a channel turning point, and according to obstacle information in an area where nuclear power equipment in the nuclear reactor model is located, determining a target channel model corresponding to the nuclear reactor model; and determining an operable space corresponding to the nuclear power equipment, determining a channel interference analysis result of the nuclear reactor model according to an interference condition between the target channel model and the nuclear reactor model, and determining an equipment interference analysis result of the nuclear reactor model according to the target channel model and the operable space. By adopting the method, the reliability of interference analysis results can be improved.
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Description

Technical Field

[0001] The present application relates to the field of interference analysis technology, and in particular to an interference analysis method, device, equipment and storage medium for a nuclear reactor model, which can be applied to the design field of nuclear reactor models. Background Art

[0002] With the continuous development of the nuclear energy field, in order to ensure the reliability of nuclear reactor construction, it is necessary to use a three-dimensional model to build the required real nuclear reactor before construction. Since the requirements of equipment inspection, transportation and hoisting after the operation of the nuclear reactor need to be considered in the design process, the interference analysis method of the nuclear reaction model has emerged. By analyzing the deployment position of each nuclear reaction equipment, the interference of the nuclear reaction model is analyzed.

[0003] However, in the related art, interference analysis is only performed on the entities of each nuclear reactor device, ignoring the interference of the nuclear reactor model in the spatial dimension, which reduces the reliability of the interference analysis results. Summary of the invention

[0004] Based on this, it is necessary to provide an interference analysis method, device, equipment and storage medium for a nuclear reactor model that can improve the reliability of interference analysis results in response to the above technical problems.

[0005] In a first aspect, the present application provides an interference analysis method for a nuclear reactor model, comprising:

[0006] According to the channel configuration information of the nuclear reactor model and the position information of each channel point, a target channel model corresponding to the nuclear reactor model is constructed; wherein each channel point includes a channel entry point and a channel turning point;

[0007] According to the obstacle information in the area where the nuclear power equipment is located in the nuclear reactor model, the operable space corresponding to the nuclear power equipment is determined;

[0008] According to the interference between the target channel model and the nuclear reactor model, the channel interference analysis result of the nuclear reactor model is determined;

[0009] According to the target channel model and the operable space, the equipment interference analysis results of the nuclear reactor model are determined.

[0010] In one embodiment, constructing a target channel model corresponding to the nuclear reactor model according to the channel configuration information of the nuclear reactor model and the position information of each channel point includes:

[0011] According to the position information of each channel point in the nuclear reactor model, a channel path between each channel point is constructed; according to the channel configuration information of the nuclear reactor model, the first dimension information of each channel path is determined; using each first dimension information, the corresponding channel path is processed to obtain a target channel model corresponding to the nuclear reactor model.

[0012] In one embodiment, determining the operable space corresponding to the nuclear power equipment according to obstacle information in the area where the nuclear power equipment is located in the nuclear reactor model includes:

[0013] According to the equipment configuration information of the nuclear power equipment in the nuclear reactor model, the second dimension information of the operable space corresponding to the nuclear power equipment is determined; according to the position coordinates and the second dimension information of the nuclear power equipment, the standard operating area corresponding to the nuclear power equipment is determined; according to the obstacle information in the standard operating area, the standard operating area is segmented to obtain the operable space corresponding to the nuclear power equipment.

[0014] In one embodiment, the second size information includes a standard operating radius and a standard operating height; determining the standard operating area corresponding to the nuclear power equipment according to the position coordinates of the nuclear power equipment and the second size information includes:

[0015] Using the standard operating radius and standard operating height, a cylindrical space with the location coordinates of the nuclear power equipment as the center is constructed, and the cylindrical space is used as the standard operating area corresponding to the nuclear power equipment.

[0016] In one embodiment, the second size information further includes a standard operating width; the standard operating width is the width of the space in the operable space close to the nuclear power equipment side; according to the obstacle information in the standard operating area, the standard operating area is segmented to obtain the operable space corresponding to the nuclear power equipment, including:

[0017] According to the obstacle information in the standard operation area, the standard operation area is segmented to obtain candidate operation spaces; the candidate operation space whose candidate space width is greater than the standard operation width is used as the operable space corresponding to the nuclear power equipment.

[0018] In one embodiment, determining the equipment interference analysis result of the nuclear reactor model according to the target channel model and the operable space includes:

[0019] From each channel path in the target channel model, determine the channel path to be verified that reaches the operable space; determine whether the channel model corresponding to the channel path to be verified interferes with the obstacle; if so, determine the equipment interference analysis result based on the non-interference area of ​​the nuclear power equipment and the channel path to be verified; if not, determine that the equipment interference analysis result of the nuclear power equipment is that there is no interference with the equipment.

[0020] In one embodiment, determining the equipment interference analysis result according to the non-interference area of ​​the nuclear power equipment and the channel path to be verified includes:

[0021] The non-interference area of ​​the nuclear power equipment is used to adjust the channel path to be verified, the adjusted channel path is obtained, and a channel model corresponding to the adjusted channel path is constructed; it is determined whether the channel model corresponding to the adjusted channel path interferes with the obstacle; if so, the equipment interference analysis result of the nuclear power equipment is determined to be that the equipment interferes; if not, the equipment interference analysis result of the nuclear power equipment is determined to be that the equipment does not interfere.

[0022] In a second aspect, the present application also provides an interference analysis device for a nuclear reactor model, comprising:

[0023] A channel construction module is used to construct a target channel model corresponding to the nuclear reactor model according to the channel configuration information of the nuclear reactor model and the position information of each channel point; wherein each channel point includes a channel entry point and a channel turning point;

[0024] A space determination module is used to determine the operable space corresponding to the nuclear power equipment according to the obstacle information in the area where the nuclear power equipment is located in the nuclear reactor model;

[0025] A first determination module is used to determine the channel interference analysis result of the nuclear reactor model according to the interference between the target channel model and the nuclear reactor model;

[0026] The second determination module is used to determine the equipment interference analysis result of the nuclear reactor model according to the target channel model and the operable space.

[0027] In a third aspect, the present application further provides a computer device, including a memory and a processor, wherein the memory stores a computer program, and when the processor executes the computer program, the following steps are implemented:

[0028] According to the channel configuration information of the nuclear reactor model and the position information of each channel point, a target channel model corresponding to the nuclear reactor model is constructed; wherein each channel point includes a channel entry point and a channel turning point;

[0029] According to the obstacle information in the area where the nuclear power equipment is located in the nuclear reactor model, the operable space corresponding to the nuclear power equipment is determined;

[0030] According to the interference between the target channel model and the nuclear reactor model, the channel interference analysis result of the nuclear reactor model is determined;

[0031] According to the target channel model and the operable space, the equipment interference analysis results of the nuclear reactor model are determined.

[0032] In a fourth aspect, the present application further provides a computer-readable storage medium having a computer program stored thereon, wherein when the computer program is executed by a processor, the following steps are implemented:

[0033] According to the channel configuration information of the nuclear reactor model and the position information of each channel point, a target channel model corresponding to the nuclear reactor model is constructed; wherein each channel point includes a channel entry point and a channel turning point;

[0034] According to the obstacle information in the area where the nuclear power equipment is located in the nuclear reactor model, the operable space corresponding to the nuclear power equipment is determined;

[0035] According to the interference between the target channel model and the nuclear reactor model, the channel interference analysis result of the nuclear reactor model is determined;

[0036] According to the target channel model and the operable space, the equipment interference analysis results of the nuclear reactor model are determined.

[0037] In a fifth aspect, the present application further provides a computer program product, including a computer program, which implements the following steps when executed by a processor:

[0038] According to the channel configuration information of the nuclear reactor model and the position information of each channel point, a target channel model corresponding to the nuclear reactor model is constructed; wherein each channel point includes a channel entry point and a channel turning point;

[0039] According to the obstacle information in the area where the nuclear power equipment is located in the nuclear reactor model, the operable space corresponding to the nuclear power equipment is determined;

[0040] According to the interference between the target channel model and the nuclear reactor model, the channel interference analysis result of the nuclear reactor model is determined;

[0041] According to the target channel model and the operable space, the equipment interference analysis results of the nuclear reactor model are determined.

[0042] The interference analysis method, device, equipment and storage medium of the nuclear reactor model are constructed by constructing a target channel model corresponding to the nuclear reactor model according to the channel configuration information of the nuclear reactor model and the position information of each channel point, and determining the operable space corresponding to the nuclear power equipment according to the obstacle information in the area where the nuclear power equipment is located in the nuclear reactor model; and then determining the channel interference analysis result of the nuclear reactor model according to the interference between the target channel model and the nuclear reactor model, and determining the equipment interference analysis result of the nuclear reactor model according to the target channel model and the operable space. Compared with the related art, which only analyzes the interference between the corresponding models of the physical equipment, the above method is adopted to construct the target channel model and the operable space corresponding to the nuclear power equipment, and analyze the channel interference and equipment interference respectively, which can ensure the comprehensiveness of the interference analysis, and thus ensure the reliability of the interference analysis results. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] In order to more clearly illustrate the technical solutions in the embodiments of the present application or related technologies, the drawings required for use in the embodiments of the present application or related technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0044] Figure 1 A schematic flow chart of an interference analysis method for a nuclear reactor model in one embodiment;

[0045] Figure 2 A schematic diagram of a process for constructing a target channel model in one embodiment;

[0046] Figure 3 A schematic diagram of a process for determining an operable space in one embodiment;

[0047] Figure 4 A schematic diagram of a process for determining a device interference analysis result in one embodiment;

[0048] Figure 5 is a schematic flow chart of an interference analysis method for a nuclear reactor model in another embodiment;

[0049] Figure 6 is a structural block diagram of an interference analysis device for a nuclear reactor model in one embodiment;

[0050] Figure 7 FIG. 4 is a diagram showing the internal structure of a computer device in one embodiment. DETAILED DESCRIPTION

[0051] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0052] With the continuous development of the nuclear energy field, in order to ensure the reliability of nuclear reactor construction, it is necessary to use a three-dimensional model to build the required real nuclear reactor before construction. Since the requirements of equipment inspection, transportation and hoisting after the operation of the nuclear reactor need to be considered in the design process, the interference analysis method of the nuclear reaction model has emerged. By analyzing the deployment position of each nuclear reaction equipment, the interference of the nuclear reaction model is analyzed.

[0053] However, in the related art, interference analysis is only performed on the entities of each nuclear reactor device, ignoring the interference of the nuclear reactor model in the spatial dimension, which reduces the reliability of the interference analysis results.

[0054] Based on this, in an exemplary embodiment, Figure 1 As shown, an interference analysis method for a nuclear reactor model is provided, and the method is described by taking the application of the method to an interference analysis device in a server as an example, and specifically includes the following steps:

[0055] S101, constructing a target channel model corresponding to the nuclear reactor model according to the channel configuration information of the nuclear reactor model and the position information of each channel point.

[0056] Among them, the nuclear reactor model is a three-dimensional model constructed based on the nuclear reactor design plan; the channel configuration information is the basic configuration information of each channel in the nuclear reactor model, such as channel purpose, channel position and channel shape; each channel point includes a channel entry point and a channel turning point. The channel entry point is the entrance to the channel, that is, both ends of the channel can be channel entry points, and the channel turning point is the position corresponding to the turning point in the channel; the target channel model is a three-dimensional model constructed by each channel in the nuclear reactor model.

[0057] Before conducting interference analysis, drawing software can be used to build a nuclear reactor model that can reflect the real nuclear reactor according to the nuclear reactor design plan. The nuclear reactor model includes plant buildings, system equipment, fire protection equipment, electrical equipment, cable trays, etc. All model sizes need to completely correspond to the sizes of real objects.

[0058] In one possible implementation, the channel configuration information of the nuclear reactor model and the location information of each channel point can be simultaneously input into a trained channel construction model, and the channel construction model outputs a target channel model corresponding to the nuclear reactor model based on the channel configuration information, the location information of each channel point and the model parameters.

[0059] In another possible implementation manner, the channel paths between the channel entry points and / or channel turning points can be pre-constructed based on the position information of each channel entry point and channel turning point in the nuclear reactor model; then, based on information such as the purpose of each channel in the channel configuration information, each channel path is adjusted to obtain a target channel model corresponding to the nuclear reactor model.

[0060] For example, channel paths between channel entry points, channel paths between channel entry points and channel turning points, and channel paths between channel turning points and channel turning points are constructed.

[0061] S102, determining the operable space corresponding to the nuclear power equipment according to the obstacle information in the area where the nuclear power equipment is located in the nuclear reactor model.

[0062] Among them, the operable space is used to represent the operating space required for operation and maintenance personnel to perform maintenance and other operations on nuclear power equipment. In this embodiment of the present application, a nuclear power equipment may include one or more operable spaces at the same time; obstacles within the area where the nuclear power equipment is located are used to represent objects that hinder the operation and maintenance personnel from performing maintenance and other operations, and may include but are not limited to other nuclear power equipment and pipelines.

[0063] In one possible implementation mode, for any nuclear power equipment, obstacle information within a fixed area where the nuclear power equipment is located can be extracted from the nuclear reactor model, and based on the obstacle information, the obstacle space occupied by the obstacle can be determined; then, the other space within the area except the obstacle space is used as the operable space of the nuclear power equipment.

[0064] In another possible implementation method, for any nuclear power equipment, after determining the obstacle information within a fixed area where the nuclear power equipment is located, the obstacle information and the location information of the nuclear power equipment can be input into a trained space determination model, and the space determination model outputs the operable space corresponding to the nuclear power equipment based on the obstacle information, the location information of the nuclear power equipment and the model parameters.

[0065] S103, determining a channel interference analysis result of the nuclear reactor model according to the interference condition between the target channel model and the nuclear reactor model.

[0066] The channel interference analysis result is used to characterize the situation where the channel is affected, which may include but is not limited to information such as the channel being blocked by nuclear reaction equipment.

[0067] In one possible implementation, the constructed target channel model can be compared with the nuclear reactor model to determine whether there is interference between the entity model in the nuclear reactor model and the target channel model, and the channel interference analysis result can be determined based on the determination result.

[0068] Exemplarily, if there is interference between any entity model and the target channel model, the channel interference analysis result is determined to be that there is channel interference; if there is no interference between all entity models and the target channel model, the channel interference analysis result is determined to be that there is no channel interference.

[0069] After determining the results of the channel interference analysis, the abnormal positions where channel interference exists can be marked and the marking results can be fed back to the model designers so that they can modify the nuclear reactor design plan according to the abnormal positions, ensuring that the channel space in the actual nuclear reactor can meet the original design requirements.

[0070] S104, determining the equipment interference analysis result of the nuclear reactor model according to the target channel model and the operable space.

[0071] Among them, the equipment interference analysis results are used to characterize the accessibility of each nuclear power equipment, that is, if the nuclear power equipment is accessible, it means that there is no interference with the equipment; if the nuclear power equipment is not accessible, it means that there is interference with the equipment. Accessibility is used to characterize the situation in which the operation and maintenance personnel can still reach the corresponding operating space of the nuclear power equipment from the passage after carrying the tools.

[0072] In one feasible implementation, for any nuclear power equipment, it is possible to determine whether there is at least one channel model that can be connected to the operable space without interference based on the constructed target channel model and the operable space corresponding to the nuclear power equipment, and determine the equipment interference analysis result of the nuclear power equipment based on the judgment result.

[0073] Exemplarily, if there is at least one channel model that can be connected to the operable space of the nuclear power equipment without interference, it proves that the nuclear power equipment is reachable, that is, the equipment interference analysis result of the nuclear power equipment is that there is no interference in the equipment; if there is no channel model that can be connected to the operable space of the nuclear power equipment without interference, it proves that the nuclear power equipment is unreachable, that is, the equipment interference analysis result of the nuclear power equipment is that there is interference in the equipment.

[0074] After determining the equipment interference analysis results of each nuclear power equipment, the abnormal nuclear power equipment with interference can be marked and the marking results can be fed back to the model designers so that the model designers can modify the nuclear reactor design plan based on the relevant information of the abnormal nuclear power equipment, ensuring that each nuclear power equipment in the actual nuclear reactor can meet the initial design requirements.

[0075] In the interference analysis method of the nuclear reactor model, the target channel model corresponding to the nuclear reactor model is constructed according to the channel configuration information of the nuclear reactor model and the position information of each channel point, and the operable space corresponding to the nuclear power equipment is determined according to the obstacle information in the area where the nuclear power equipment is located in the nuclear reactor model; then, according to the interference between the target channel model and the nuclear reactor model, the channel interference analysis result of the nuclear reactor model is determined, and according to the target channel model and the operable space, the equipment interference analysis result of the nuclear reactor model is determined. Compared with the related art, which only analyzes the interference between the corresponding models of the physical equipment, the above method, by constructing the target channel model and the operable space corresponding to the nuclear power equipment, analyzes the channel interference and the equipment interference respectively, which can ensure the comprehensiveness of the interference analysis, and thus ensure the reliability of the interference analysis results.

[0076] In order to ensure the accuracy of the target channel model, based on the above embodiments, in the embodiments of the present application, an optional method for constructing the target channel model is provided, such as Figure 2 As shown, the specific steps include:

[0077] S201, constructing a channel path between each channel point according to the position information of each channel point in the nuclear reactor model.

[0078] Among them, the channel path is used to characterize the channel trajectory in the nuclear reactor model.

[0079] In one possible implementation, the attribute information (e.g., the channel point is a channel entry point / channel turning point) and location information of each channel point in the nuclear reactor model, as well as the spatial information of the space occupied by each physical facility in the nuclear reactor model, can be input into a trained path construction model, and the path construction model outputs the channel path between each channel point based on the attribute information and location information of each channel point, the spatial information of each physical facility, and the model parameters. It is understandable that there is no interference between the above-mentioned channel path and each physical device.

[0080] In another possible implementation, for each channel entry point, the channel entry point can be used as the path starting point, the next channel entry point / channel turning point is obtained in the channel forward direction, and the obtained next channel entry point / channel turning point is used as the path end point to construct a channel path. The channel forward direction can be pre-configured by the designer, or it can be automatically planned based on the spatial information of each physical device, which is not limited in this application.

[0081] If there is any channel turning point that does not appear repeatedly, the channel turning point can be used as a new path starting point, and the channel path can be continued to be constructed by referring to the above steps; after each channel path is constructed, the redundant paths in each channel path are removed to obtain the channel path between each channel point.

[0082] S202: Determine first dimension information of each channel path according to the channel configuration information of the nuclear reactor model.

[0083] The first size information is used to characterize the size information of each channel path.

[0084] In one possible implementation, the first dimension information of each channel path may be determined based on the channel space shape and channel size of each channel path in the channel configuration information. For example, a normal channel is generally rectangular, and for a special channel, such as a channel for core refueling or an equipment hoisting channel in a nuclear power design, the first dimension information of the channel may be defined based on the shape and maximum outer diameter of the transported object.

[0085] S203, using each first size information to process the corresponding channel path to obtain a target channel model corresponding to the nuclear reactor model.

[0086] In one possible implementation, for each channel path, a channel contour can be constructed based on the channel path according to the first dimension information corresponding to the channel path, and then a channel model corresponding to the channel path can be obtained; then, the channel model corresponding to each channel path is used as the target channel model corresponding to the nuclear reactor model.

[0087] It is understandable that there may be multiple floors in the nuclear reactor model corresponding to the real nuclear reactor, and the above steps are also required to be used to process the passage paths connecting the floors.

[0088] For example, the identification information of the channel entry point A can be used as an index to search in the channel configuration information to obtain the relevant configuration information S of the channel entry point A. A ; Then, according to the relevant configuration information S A , determine the entrance contour (first size information) of the channel entry point A, and use the entrance contour as the starting point along the channel path L associated with the channel entry point A A The channel model A' corresponding to the channel entry point A is obtained by extension.

[0089] In the embodiment of the present application, the channel path is processed using the first size information to obtain a target channel model corresponding to the nuclear reactor model, thereby ensuring the rationality of the construction of the target channel model.

[0090] In order to ensure the accuracy of the operable space, based on the above embodiments, in the embodiments of the present application, an optional method for determining the operable space is provided, such as Figure 3 As shown, the specific steps include:

[0091] S301, determining second size information of an operable space corresponding to the nuclear power equipment according to equipment configuration information of the nuclear power equipment in the nuclear reactor model.

[0092] The equipment configuration information is used to characterize the basic configuration information of the nuclear power equipment, including but not limited to the equipment size and equipment reserved space, etc. In this embodiment, the second size information may include a standard operating radius and a standard operating height.

[0093] In one possible implementation, for each nuclear power equipment, the equipment configuration information of the nuclear power equipment can be input into a trained size generation model, and the size generation model outputs the standard operating radius and standard operating height of the nuclear power equipment based on the equipment configuration information and model parameters.

[0094] In another possible implementation mode, for each nuclear power equipment, the minimum operable space size to be reserved for the nuclear power equipment can be determined based on the equipment configuration information of the nuclear power equipment; then, based on the minimum operable space size and the size information of the area where the nuclear power equipment is located, the standard operating radius and standard operating height of the operable space corresponding to the nuclear power equipment can be determined.

[0095] For example, for nuclear power equipment B, the minimum operable space size of nuclear power equipment B can be defined as the length L1 extending outward from the equipment casing and the minimum height H1 of the operating space; then, the sum of the size radius and length L1 of nuclear power equipment B is used as the standard operating radius, and the larger value between the highest dimension H2 of the nuclear power equipment and the minimum height H1 of the operating space is used as the standard operating height.

[0096] S302, determining a standard operating area corresponding to the nuclear power equipment according to the position coordinates and the second size information of the nuclear power equipment.

[0097] Among them, the standard operating area is used to characterize the area where nuclear power equipment can be operated.

[0098] In one possible implementation, for each nuclear power device, a standard operating area of ​​the nuclear power device can be constructed based on the location coordinates and the second size information of the nuclear power device.

[0099] For example, a standard operating radius and a standard operating height may be used to construct a cylindrical space with the position coordinates of the nuclear power equipment as the center, and the cylindrical space may be used as a standard operating area corresponding to the nuclear power equipment.

[0100] For example, the coordinates of the center of nuclear power equipment C (x C ,y C ) is the center of the bottom surface of the cylinder, with the standard operating radius R C is the radius of the cylinder, with a standard operating height H C The height of the cylinder is 1.5mm, and the standard operating area V is constructed around the nuclear power equipment C. C .

[0101] S303, segmenting the standard operating area according to the obstacle information in the standard operating area to obtain the operable space corresponding to the nuclear power equipment.

[0102] In one possible implementation, after determining the standard operation area, the standard operation area can be regarded as an area composed of multiple small sectors; then, the small sectors with obstacles in each small sector area are removed to obtain at least one operable space. The removed area can be marked as an interference area for subsequent interference analysis.

[0103] In another possible implementation mode, an obstacle scanning section can be constructed based on the standard operating radius and the standard operating height, with the location coordinates of the nuclear power equipment as the center of the ground circle; then, the obstacle scanning section is rotated around the nuclear power equipment, and the spatial area where there are no obstacles during the scanning process is used as the operable space corresponding to the nuclear power equipment.

[0104] In the embodiment of the present application, the standard operating area is segmented according to the obstacle information in the standard operating area to obtain the operable space corresponding to the nuclear power equipment, thereby ensuring the accuracy of the determination of the operable space.

[0105] In order to ensure the rationality of determining the operable space, based on the above embodiment, the second size information also includes a standard operating width, which is the width of the space close to the nuclear power equipment side in the operable space; further, in the embodiment of the present application, another optional method for determining the operable space is provided, specifically:

[0106] According to the obstacle information in the standard operation area, the standard operation area is segmented to obtain candidate operation spaces; the candidate operation space whose candidate space width is greater than the standard operation width is used as the operable space corresponding to the nuclear power equipment.

[0107] The candidate operation space is used to characterize all operation spaces obtained after segmentation processing; the candidate space width is the space width close to the nuclear power equipment side in the candidate space.

[0108] It is understandable that when the operation and maintenance personnel handle the nuclear power equipment, they need to face the nuclear power equipment. Therefore, there are certain requirements for the width of the space near the nuclear power equipment in each operation space. For example, the width of the space near the nuclear power equipment needs to be greater than the shoulder width of the operator.

[0109] In one possible implementation, the operation space obtained by segmenting the standard operation area according to the obstacle information in the standard operation area can be used as the candidate operation space; then, for each candidate operation space, the candidate space width of the candidate operation space can be compared with the preset standard operation width. The standard operation width can be determined based on the experience of the operation and maintenance personnel, or based on a large number of related tests, and this is not limited in this application.

[0110] If the candidate space width is greater than the standard operation width, it proves that the candidate operation space meets the operation requirements, and the candidate operation space can be used as an operable space; if the candidate space width is less than or equal to the standard operation width, it proves that the candidate operation space does not meet the operation requirements, and the candidate operation space can be eliminated.

[0111] In the embodiment of the present application, a standard operation width is introduced. By taking the candidate operation space whose width is greater than the standard operation width as the operable space corresponding to the nuclear power equipment, the rationality of the determination of the operable space can be ensured.

[0112] In order to ensure the accuracy of the equipment interference analysis results, based on the above embodiments, in the embodiments of the present application, an optional method for determining the equipment interference analysis results is provided, such as Figure 4 As shown, the specific steps include:

[0113] S401, determining a to-be-verified channel path that reaches the operable space from each channel path in the target channel model.

[0114] The channel path to be verified is used to characterize the channel path that can reach the operable space.

[0115] In one possible implementation, for each nuclear power equipment, a channel path to be verified that can reach any operable space of the nuclear power equipment can be determined from each channel path according to the location of each channel path in the target channel model.

[0116] S402, determine whether the channel model corresponding to the channel path to be verified interferes with the obstacle, if so, execute S403; if not, execute S404.

[0117] In one feasible implementation, for each nuclear power equipment, when there is only one channel path to be verified for the nuclear power equipment, if the channel model corresponding to the channel path to be verified interferes with an obstacle, the following step S403 is executed; if the channel model corresponding to the channel path to be verified does not interfere with the obstacle, the following step S404 is executed.

[0118] For each nuclear power equipment, when there are multiple channel paths to be verified for the nuclear power equipment, if the channel models corresponding to all the channel paths to be verified interfere with obstacles, execute the following step S403; if there is a channel model corresponding to any channel path to be verified that does not interfere with the obstacle, execute the following step S404.

[0119] S403, determining the equipment interference analysis result according to the non-interference area of ​​the nuclear power equipment and the channel path to be verified.

[0120] The non-interference area is an area near the nuclear power equipment where no interference exists. In the embodiment of the present application, the non-interference area may include but is not limited to an idle area near the nuclear power equipment where no interference exists, and other areas where the nuclear power equipment is reachable.

[0121] It can be understood that for each nuclear power equipment, when there is interference between the channel models corresponding to all channel paths to be verified and the obstacles, it is proved that the operation and maintenance personnel cannot directly reach the nuclear power equipment. At this time, a new channel path can be constructed by adding channel turning points.

[0122] In one feasible implementation, when there is interference between the channel model corresponding to the channel path to be verified and the obstacle, the non-interference area of ​​the nuclear power equipment can be used as a path turning point, and a new channel path can be generated based on the channel path to be verified; then, based on the channel model corresponding to the new channel path, the above S402 operation is repeated to determine the equipment interference analysis results.

[0123] Exemplarily, the non-interference area of ​​the nuclear power equipment can be used to adjust the channel path to be verified, obtain the adjusted channel path, and construct a channel model corresponding to the adjusted channel path; determine whether the channel model corresponding to the adjusted channel path interferes with the obstacle; if so, determine that the equipment interference analysis result of the nuclear power equipment is that the equipment interferes; if not, determine that the equipment interference analysis result of the nuclear power equipment is that the equipment does not interfere.

[0124] For any nuclear power equipment, the non-interference area of ​​the nuclear power equipment can be used as the path turning point, and the channel path to be verified can be adjusted with the goal of avoiding the interference area to obtain at least one adjusted channel path; then, based on the channel configuration information, the channel model corresponding to the adjusted channel path is reconstructed on the basis of the adjusted channel path, and it is determined whether the channel model corresponding to the adjusted channel path interferes with the obstacle.

[0125] If there is no interference between the channel model corresponding to at least one adjusted channel path and the obstacle, it proves that the operation and maintenance personnel can reach the nuclear power equipment normally based on the adjusted channel path, that is, the nuclear power equipment is a reachable nuclear power equipment. Therefore, it can be determined that the equipment interference analysis result of the nuclear power equipment is that there is no interference with the equipment.

[0126] If there is interference between the channel models corresponding to all adjusted channel paths and the obstacles, it proves that the operation and maintenance personnel still cannot reach the nuclear power equipment, that is, the nuclear power equipment is an unreachable nuclear power equipment. Therefore, it can be determined that the equipment interference analysis result of the nuclear power equipment is that there is interference in the equipment.

[0127] S404, determining that the result of the equipment interference analysis of the nuclear power equipment is that there is no interference in the equipment.

[0128] It can be understood that for each nuclear power equipment, when there is at least one channel model corresponding to the channel path to be verified and there is no interference with obstacles, it proves that the operation and maintenance personnel can reach the nuclear power equipment normally, that is, the nuclear power equipment is a reachable nuclear power equipment. Therefore, it can be determined that the equipment interference analysis result of the nuclear power equipment is that there is no interference with the equipment.

[0129] In the embodiment of the present application, the device interference analysis result is determined by judging whether the channel model corresponding to the channel path to be verified interferes with the obstacle, thereby ensuring the accuracy of the device interference analysis result.

[0130] Figure 5 FIG. 1 is a flow chart of an interference analysis method for a nuclear reactor model in another embodiment. Based on the above embodiment, this embodiment provides an optional example of an interference analysis method for a nuclear reactor model. Figure 5 The specific implementation process is as follows:

[0131] S501, constructing a channel path between each channel point according to the position information of each channel point in the nuclear reactor model.

[0132] Among them, each channel point includes a channel entry point and a channel turning point.

[0133] S502: Determine first dimension information of each channel path according to the channel configuration information of the nuclear reactor model.

[0134] S503, using each first size information to process the corresponding channel path to obtain a target channel model corresponding to the nuclear reactor model.

[0135] S504, determining the standard operating radius, standard operating height and standard operating width of the operable space corresponding to the nuclear power equipment according to the equipment configuration information of the nuclear power equipment in the nuclear reactor model.

[0136] S505, using a standard operating radius and a standard operating height, constructing a cylindrical space with the position coordinates of the nuclear power equipment as the center, and using the cylindrical space as a standard operating area corresponding to the nuclear power equipment.

[0137] S506: Segment the standard operation area according to the obstacle information in the standard operation area to obtain candidate operation spaces.

[0138] S507: taking the candidate operation space whose candidate space width is greater than the standard operation width among the candidate operation spaces as the operable space corresponding to the nuclear power equipment.

[0139] S508, determining a channel interference analysis result of the nuclear reactor model according to the interference between the target channel model and the nuclear reactor model.

[0140] S509, determining a to-be-verified channel path that reaches the operable space from each channel path in the target channel model.

[0141] S510, determining whether the channel model corresponding to the channel path to be verified interferes with the obstacle, if so, executing S511; if not, executing S514.

[0142] S511, using the non-interference area of ​​the nuclear power equipment, adjust the channel path to be verified to obtain the adjusted channel path, and construct a channel model corresponding to the adjusted channel path.

[0143] S512, determining whether the channel model corresponding to the adjusted channel path interferes with the obstacle, if so, executing S513; if not, executing S514.

[0144] S513, determining that the equipment interference analysis result of the nuclear power equipment is that there is interference in the equipment.

[0145] S514, determining that the equipment interference analysis result of the nuclear power equipment is that there is no interference in the equipment.

[0146] The specific process of S501-S514 can refer to the description of the above method embodiment, and its implementation principle and technical effect are similar, which will not be repeated here.

[0147] It should be understood that, although the various steps in the flowcharts involved in the above-mentioned embodiments are displayed in sequence according to the indication of the arrows, these steps are not necessarily executed in sequence according to the order indicated by the arrows. Unless there is a clear explanation in this article, the execution of these steps does not have a strict order restriction, and these steps can be executed in other orders. Moreover, at least a part of the steps in the flowcharts involved in the above-mentioned embodiments can include multiple steps or multiple stages, and these steps or stages are not necessarily executed at the same time, but can be executed at different times, and the execution order of these steps or stages is not necessarily to be carried out in sequence, but can be executed in turn or alternately with other steps or at least a part of the steps or stages in other steps.

[0148] Based on the same inventive concept, the embodiment of the present application also provides an interference analysis device for a nuclear reactor model for implementing the interference analysis method for a nuclear reactor model involved above. The implementation scheme for solving the problem provided by the device is similar to the implementation scheme recorded in the above method, so the specific limitations in the embodiments of one or more interference analysis devices for nuclear reactor models provided below can refer to the limitations of the interference analysis method for nuclear reactor models above, and will not be repeated here.

[0149] In an exemplary embodiment, Figure 6 As shown, an interference analysis device 1 for a nuclear reactor model is provided, comprising: a channel construction module 10, a space determination module 20, a first determination module 30 and a second determination module 40, wherein:

[0150] The channel construction module 10 is used to construct a target channel model corresponding to the nuclear reactor model according to the channel configuration information of the nuclear reactor model and the position information of each channel point; wherein each channel point includes a channel entry point and a channel turning point;

[0151] The space determination module 20 is used to determine the operable space corresponding to the nuclear power equipment according to the obstacle information in the area where the nuclear power equipment is located in the nuclear reactor model;

[0152] A first determination module 30 is used to determine the channel interference analysis result of the nuclear reactor model according to the interference between the target channel model and the nuclear reactor model;

[0153] The second determination module 40 is used to determine the equipment interference analysis result of the nuclear reactor model according to the target channel model and the operable space.

[0154] In an exemplary embodiment, the channel construction module 10 is specifically used for:

[0155] According to the position information of each channel point in the nuclear reactor model, a channel path between each channel point is constructed; according to the channel configuration information of the nuclear reactor model, the first dimension information of each channel path is determined; using each first dimension information, the corresponding channel path is processed to obtain a target channel model corresponding to the nuclear reactor model.

[0156] In an exemplary embodiment, the space determination module 20 includes:

[0157] An information determination unit, used to determine second size information of an operable space corresponding to the nuclear power equipment according to equipment configuration information of the nuclear power equipment in the nuclear reactor model;

[0158] An area determination unit, used for determining a standard operation area corresponding to the nuclear power equipment according to the position coordinates of the nuclear power equipment and the second size information;

[0159] The space determination unit is used to segment the standard operation area according to the obstacle information in the standard operation area to obtain the operable space corresponding to the nuclear power equipment.

[0160] In an exemplary embodiment, the second size information includes a standard operating radius and a standard operating height; the area determination unit is specifically configured to:

[0161] Using the standard operating radius and standard operating height, a cylindrical space with the location coordinates of the nuclear power equipment as the center is constructed, and the cylindrical space is used as the standard operating area corresponding to the nuclear power equipment.

[0162] In an exemplary embodiment, the second size information further includes a standard operating width; the standard operating width is the width of the space near the nuclear power equipment side in the operable space; the space determination unit is specifically used to:

[0163] According to the obstacle information in the standard operation area, the standard operation area is segmented to obtain candidate operation spaces; the candidate operation space whose candidate space width is greater than the standard operation width is used as the operable space corresponding to the nuclear power equipment.

[0164] In an exemplary embodiment, the second determining module 40 includes:

[0165] A path determination unit, used to determine the to-be-verified channel path reaching the operable space from each channel path in the target channel model;

[0166] A judgment unit, used to judge whether the channel model corresponding to the channel path to be verified interferes with the obstacle;

[0167] A first result determination unit, for determining the equipment interference analysis result according to the non-interference area of ​​the nuclear power equipment and the channel path to be verified if yes;

[0168] The second result determination unit is used to determine, if not, that the equipment interference analysis result of the nuclear power equipment is that there is no interference in the equipment.

[0169] In an exemplary embodiment, the first result determination unit is specifically configured to:

[0170] The non-interference area of ​​the nuclear power equipment is used to adjust the channel path to be verified, the adjusted channel path is obtained, and a channel model corresponding to the adjusted channel path is constructed; it is determined whether the channel model corresponding to the adjusted channel path interferes with the obstacle; if so, the equipment interference analysis result of the nuclear power equipment is determined to be that the equipment interferes; if not, the equipment interference analysis result of the nuclear power equipment is determined to be that the equipment does not interfere.

[0171] Each module in the interference analysis device of the nuclear reactor model can be implemented in whole or in part by software, hardware and a combination thereof. Each module can be embedded in or independent of a processor in a computer device in the form of hardware, or can be stored in a memory in a computer device in the form of software, so that the processor can call and execute operations corresponding to each module.

[0172] In an exemplary embodiment, a computer device is provided. The computer device may be a server, and its internal structure diagram may be as shown in FIG. Figure 7 As shown. The computer device includes a processor, a memory, an input / output interface (Input / Output, referred to as I / O) and a communication interface. Among them, the processor, the memory and the input / output interface are connected through a system bus, and the communication interface is connected to the system bus through the input / output interface. Among them, the processor of the computer device is used to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, a computer program and a database. The internal memory provides an environment for the operation of the operating system and the computer program in the non-volatile storage medium. The database of the computer device is used to store nuclear reactor model data. The input / output interface of the computer device is used to exchange information between the processor and an external device. The communication interface of the computer device is used to communicate with an external terminal through a network connection. When the computer program is executed by the processor, an interference analysis method for a nuclear reactor model is implemented.

[0173] Those skilled in the art will understand that Figure 7 The structure shown in the figure is only a block diagram of a part of the structure related to the solution of the present application, and does not constitute a limitation on the computer device to which the solution of the present application is applied. The specific computer device may include more or fewer components than those shown in the figure, or combine certain components, or have a different arrangement of components.

[0174] In one embodiment, a computer device is further provided, including a memory and a processor, wherein a computer program is stored in the memory, and the processor implements the steps in the above method embodiments when executing the computer program.

[0175] In one embodiment, a computer-readable storage medium is provided, on which a computer program is stored. When the computer program is executed by a processor, the steps in the above-mentioned method embodiments are implemented.

[0176] In one embodiment, a computer program product is provided, including a computer program, which implements the steps in the above method embodiments when executed by a processor.

[0177] It should be noted that the data involved in this application (including but not limited to nuclear reactor model data, etc.) are all authorized by the user or fully authorized by all parties, and the collection, use and processing of relevant data must comply with relevant regulations.

[0178] A person of ordinary skill in the art can understand that all or part of the processes in the above-mentioned embodiment method can be completed by instructing the relevant hardware through a computer program, and the computer program can be stored in a non-volatile computer-readable storage medium. When the computer program is executed, it can include the processes of the embodiments of the above-mentioned methods. Among them, any reference to the memory, database or other medium used in the embodiments provided in the present application can include at least one of non-volatile memory and volatile memory. Non-volatile memory can include read-only memory (ROM), magnetic tape, floppy disk, flash memory, optical memory, high-density embedded non-volatile memory, resistive random access memory (ReRAM), magnetic random access memory (MRAM), ferroelectric random access memory (FRAM), phase change memory (PCM), graphene memory, etc. Volatile memory can include random access memory (RAM) or external cache memory, etc. As an illustration and not limitation, RAM can be in various forms, such as static random access memory (SRAM) or dynamic random access memory (DRAM). The database involved in each embodiment provided in this application may include at least one of a relational database and a non-relational database. Non-relational databases may include distributed databases based on blockchains, etc., but are not limited to this. The processor involved in each embodiment provided in this application may be a general-purpose processor, a central processing unit, a graphics processor, a digital signal processor, a programmable logic device, a data processing logic device based on quantum computing, an artificial intelligence (AI) processor, etc., but are not limited to this.

[0179] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this application.

[0180] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the present application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the attached claims.

Claims

1. An interference analysis method for a nuclear reactor model, characterized in that: The method comprises: According to the channel configuration information of the nuclear reactor model and the position information of each channel point, a target channel model corresponding to the nuclear reactor model is constructed; wherein each channel point includes a channel entry point and a channel turning point; Determining the operable space corresponding to the nuclear power equipment according to obstacle information in the area where the nuclear power equipment is located in the nuclear reactor model; Determining a channel interference analysis result of the nuclear reactor model according to the interference between the target channel model and the nuclear reactor model; The equipment interference analysis result of the nuclear reactor model is determined according to the target channel model and the operable space.

2. The method according to claim 1, characterized in that The step of constructing a target channel model corresponding to the nuclear reactor model according to the channel configuration information of the nuclear reactor model and the position information of each channel point includes: According to the position information of each channel point in the nuclear reactor model, a channel path between each channel point is constructed; Determining first dimension information of each channel path according to the channel configuration information of the nuclear reactor model; The first size information is used to process the corresponding channel path to obtain a target channel model corresponding to the nuclear reactor model.

3. The method according to claim 1, characterized in that The determining, based on obstacle information in the area where the nuclear power equipment is located in the nuclear reactor model, an operable space corresponding to the nuclear power equipment includes: Determining second size information of an operable space corresponding to the nuclear power equipment according to equipment configuration information of the nuclear power equipment in the nuclear reactor model; Determining a standard operating area corresponding to the nuclear power equipment according to the position coordinates of the nuclear power equipment and the second size information; According to the obstacle information in the standard operating area, the standard operating area is segmented to obtain the operable space corresponding to the nuclear power equipment.

4. The method according to claim 3, characterized in that The second size information includes a standard operating radius and a standard operating height; The step of determining the standard operating area corresponding to the nuclear power equipment according to the position coordinates of the nuclear power equipment and the second size information includes: The standard operating radius and the standard operating height are used to construct a cylindrical space with the position coordinates of the nuclear power equipment as the center, and the cylindrical space is used as the standard operating area corresponding to the nuclear power equipment.

5. The method according to claim 3, characterized in that: The second size information also includes a standard operating width; the standard operating width is the width of the space close to the nuclear power equipment side in the operable space; The step of segmenting the standard operation area according to the obstacle information in the standard operation area to obtain the operable space corresponding to the nuclear power equipment includes: According to the obstacle information in the standard operation area, the standard operation area is segmented to obtain candidate operation spaces; The candidate operation space whose candidate space width is greater than the standard operation width among the candidate operation spaces is used as the operable space corresponding to the nuclear power equipment.

6. The method according to claim 1, characterized in that The step of determining the equipment interference analysis result of the nuclear reactor model according to the target channel model and the operable space includes: Determine, from each channel path in the target channel model, a channel path to be verified that reaches the operable space; Determine whether the channel model corresponding to the channel path to be verified interferes with the obstacle; If yes, determining the equipment interference analysis result according to the non-interference area of ​​the nuclear power equipment and the channel path to be verified; If not, it is determined that the equipment interference analysis result of the nuclear power equipment is that there is no interference in the equipment.

7. The method according to claim 6, characterized in that Determining the equipment interference analysis result according to the non-interference area of ​​the nuclear power equipment and the channel path to be verified includes: Using the non-interference area of ​​the nuclear power equipment, adjusting the channel path to be verified to obtain an adjusted channel path, and constructing a channel model corresponding to the adjusted channel path; Determine whether the channel model corresponding to the adjusted channel path interferes with an obstacle; If so, determining that the equipment interference analysis result of the nuclear power equipment is that there is equipment interference; If not, it is determined that the equipment interference analysis result of the nuclear power equipment is that there is no interference in the equipment.

8. An interference analysis device for a nuclear reactor model, characterized in that: The device comprises: A channel construction module is used to construct a target channel model corresponding to the nuclear reactor model according to the channel configuration information of the nuclear reactor model and the position information of each channel point; wherein each channel point includes a channel entry point and a channel turning point; A space determination module, used to determine the operable space corresponding to the nuclear power equipment according to the obstacle information in the area where the nuclear power equipment is located in the nuclear reactor model; A first determination module, configured to determine a channel interference analysis result of the nuclear reactor model according to the interference between the target channel model and the nuclear reactor model; The second determination module is used to determine the equipment interference analysis result of the nuclear reactor model according to the target channel model and the operable space.

9. A computer device comprising a memory and a processor, wherein the memory stores a computer program, wherein: When the processor executes the computer program, the steps of the method according to any one of claims 1 to 7 are implemented.

10. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the steps of the method according to any one of claims 1 to 7 are implemented.

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