CN117747149A - Arrangement scheme determining method and device for self-powered detector and computer equipment - Google Patents

Arrangement scheme determining method and device for self-powered detector and computer equipment Download PDF

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Publication number
CN117747149A
CN117747149A CN202311615073.7A CN202311615073A CN117747149A CN 117747149 A CN117747149 A CN 117747149A CN 202311615073 A CN202311615073 A CN 202311615073A CN 117747149 A CN117747149 A CN 117747149A
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China
Prior art keywords
power
candidate
detection
fuel assembly
area
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CN202311615073.7A
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Chinese (zh)
Inventor
胡艺嵩
蒙舒祺
冯英杰
卢向晖
胡友森
曹建华
王炜如
李可嘉
陈天铭
毛玉龙
张薇
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China Nuclear Power Technology Research Institute Co Ltd
China Nuclear Power Engineering Co Ltd
CGN Power Co Ltd
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China Nuclear Power Technology Research Institute Co Ltd
China Nuclear Power Engineering Co Ltd
CGN Power Co Ltd
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Priority to CN202311615073.7A priority Critical patent/CN117747149A/en
Publication of CN117747149A publication Critical patent/CN117747149A/en
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Abstract

The application relates to a method and a device for determining an arrangement scheme of a self-powered detector and computer equipment, and relates to the technical field of nuclear power detection. The method comprises the following steps: under the condition that the power detection requirement is carried out on the fuel assembly, each candidate area in the fuel assembly is obtained, the detection power detected when the self-powered detector is respectively arranged in each candidate area is obtained, the target area is determined from each candidate area according to the standard power of the fuel assembly under the power detection requirement and the detection power of each candidate area, and the arrangement scheme of the self-powered detector corresponding to the power detection requirement is determined according to the target area. By adopting the method, the accuracy of power detection can be improved.

Description

Arrangement scheme determining method and device for self-powered detector and computer equipment
Technical Field
The present disclosure relates to the field of nuclear power detection technologies, and in particular, to a method and an apparatus for determining an arrangement scheme of a self-powered detector, and a computer device.
Background
With the continuous development of nuclear power technology, in order to detect the working efficiency of a fuel assembly in a nuclear power plant in real time, the power of the fuel assembly during operation can be detected by installing a detector in the fuel assembly.
However, the existing detector arrangement method only installs the detectors at the unified positions, so that the detection requirements of various powers in the fuel assembly cannot be flexibly met, and the accuracy of power detection of the fuel assembly is reduced.
Disclosure of Invention
In view of the foregoing, it is desirable to provide a method, an apparatus, and a computer device for determining an arrangement of a self-powered detector that can improve the accuracy of power detection.
In a first aspect, the present application provides a method of determining an arrangement of self-powered detectors. The method comprises the following steps:
acquiring candidate regions within the fuel assembly in the event of a power detection requirement for the fuel assembly;
acquiring detection power detected when the self-powered detectors are respectively placed in each candidate region;
determining a target area from each candidate area according to the standard power of the fuel assembly under the power detection requirement and the detection power of each candidate area;
and determining the arrangement scheme of the self-powered detector corresponding to the power detection requirement according to the target area.
In one embodiment, determining a target area from among the candidate areas based on the standard power of the fuel assembly at the power detection demand and the detected power of the candidate areas includes:
determining detection errors corresponding to candidate areas according to standard power of the fuel assembly under the power detection requirement and detection power of the candidate areas; and determining a target area from each candidate area according to the detection error corresponding to each candidate area.
In one embodiment, determining a detection error for each candidate region based on a standard power of the fuel assembly at the power detection requirement and the detection power of each candidate region includes:
for each candidate region, taking the difference between the detection power of the candidate region and the standard power of the fuel assembly under the power detection requirement as a deviation value of the candidate region; and taking the ratio of the deviation value of the candidate area to the standard power as the detection error corresponding to the candidate area.
In one embodiment, determining the target region from each candidate region according to the detection error corresponding to each candidate region includes:
taking the candidate region with the smallest detection error in each candidate region as a target region; alternatively, a candidate region having a detection error smaller than the error threshold value among the candidate regions is set as the target region.
In one embodiment, acquiring candidate regions within the fuel assembly includes:
uniformly dividing an arrangeable area of a self-powered detector within a fuel assembly into a plurality of standard areas; each candidate region within the fuel assembly is determined from a plurality of standard regions based on a detection range of the self-powered detector, a standard region occupied by the resistive plug within the fuel assembly, and an arrangement rule of the self-powered detector.
In one embodiment, each candidate region includes: a central region and four boundary regions; the central area is a standard area which can be arranged in the central position in the area, and the four boundary areas are four standard areas which are in symmetrical relation through the central area.
In a second aspect, the present application also provides an arrangement determining apparatus for a self-powered detector. The device comprises:
the area acquisition module is used for acquiring each candidate area in the fuel assembly under the condition of having the power detection requirement on the fuel assembly;
the power acquisition module is used for acquiring detection power detected when the self-powered detectors are respectively placed in each candidate area;
the area determining module is used for determining a target area from each candidate area according to the standard power of the fuel assembly under the power detection requirement and the detection power of each candidate area;
and the scheme determining module is used for determining the arrangement scheme of the self-powered detector corresponding to the power detection requirement according to the target area.
In a third aspect, the present application also provides a computer device. The computer device comprises a memory storing a computer program and a processor which when executing the computer program performs the steps of:
acquiring candidate regions within the fuel assembly in the event of a power detection requirement for the fuel assembly;
acquiring detection power detected when the self-powered detectors are respectively placed in each candidate region;
determining a target area from each candidate area according to the standard power of the fuel assembly under the power detection requirement and the detection power of each candidate area;
and determining the arrangement scheme of the self-powered detector corresponding to the power detection requirement according to the target area.
In a fourth aspect, the present application also provides a computer-readable storage medium. The computer readable storage medium having stored thereon a computer program which when executed by a processor performs the steps of:
acquiring candidate regions within the fuel assembly in the event of a power detection requirement for the fuel assembly;
acquiring detection power detected when the self-powered detectors are respectively placed in each candidate region;
determining a target area from each candidate area according to the standard power of the fuel assembly under the power detection requirement and the detection power of each candidate area;
and determining the arrangement scheme of the self-powered detector corresponding to the power detection requirement according to the target area.
In a fifth aspect, the present application also provides a computer program product. The computer program product comprises a computer program which, when executed by a processor, implements the steps of:
acquiring candidate regions within the fuel assembly in the event of a power detection requirement for the fuel assembly;
acquiring detection power detected when the self-powered detectors are respectively placed in each candidate region;
determining a target area from each candidate area according to the standard power of the fuel assembly under the power detection requirement and the detection power of each candidate area;
and determining the arrangement scheme of the self-powered detector corresponding to the power detection requirement according to the target area.
The arrangement scheme determining method, the arrangement scheme determining device and the computer equipment of the self-powered detector acquire the detection power detected when the self-powered detector is respectively placed in each candidate area under the condition of having the power detection requirement on the fuel assembly; and then, determining a target area from each candidate area according to the standard power of the fuel assembly under the power detection requirement and the detection power of each candidate area, and further determining the arrangement scheme of the self-powered detector corresponding to the power detection requirement. Compared with the prior art, the method has the advantages that the self-powered detector is directly arranged in the fixed area of the fuel assembly to detect power, the detected power in the power detection requirement in each candidate area is compared with the standard power of the fuel assembly, the self-powered detector arrangement method under the power detection requirement is determined according to the comparison result, the self-powered detector can be flexibly arranged according to the power detection requirement, errors between the measurement result and the real result of the self-powered detector are reduced, and the accuracy of the power detection of the self-powered detector in the fuel assembly is improved.
Drawings
FIG. 1 is a flow diagram of a method of determining an arrangement of self-powered detectors in one embodiment;
FIG. 2 is a flow diagram of determining a target area in one embodiment;
FIG. 3 is a flow diagram of determining candidate regions in one embodiment;
FIG. 4 is a division of a fuel assembly disposable area;
FIG. 5 is a flow chart of a method of determining an arrangement of self-powered detectors in another embodiment;
FIG. 6 is a block diagram of an arrangement determining device of a self-powered detector in one embodiment;
FIG. 7 is a block diagram of an arrangement determining apparatus of a self-powered detector in another embodiment;
fig. 8 is an internal structural diagram of a computer device in one embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
With the continuous development of nuclear power technology, in order to detect the working efficiency of a fuel assembly in a nuclear power plant in real time, the power of the fuel assembly during operation can be detected by installing a detector in the fuel assembly.
However, the existing detector arrangement method only installs the detectors at the unified positions, so that various power detection requirements in the fuel assembly cannot be met flexibly, and the accuracy of power detection of the fuel assembly is reduced.
Based on this, in one embodiment, as shown in fig. 1, there is provided a method for determining an arrangement scheme of a self-powered detector, which is described by taking an application of the method to a server as an example, and specifically includes the following steps:
s101, acquiring each candidate area in the fuel assembly when the power detection requirement is met for the fuel assembly.
Wherein the power detection demand refers to a demand for detecting power during operation of the fuel assembly, and may include a maximum rod power detection demand and an average rod power detection demand; candidate areas refer to predetermined areas where self-powered detectors need to be placed.
Optionally, in order to ensure timeliness of power detection, a time interval of power detection may be preset for each fuel assembly, and when the power detection time is reached, a power detection request is automatically generated and sent to the fuel assembly; subsequently, after the fuel assembly receives the power probe request, candidate regions within the fuel assembly may be obtained.
S102, acquiring detection power detected when the self-powered detectors are respectively placed in each candidate region.
The self-powered detector is a detector capable of detecting neutrons or gamma rays without an external power supply; the detected power refers to the power detected by the self-powered detector and may include the maximum rod power and the average rod power.
Alternatively, after determining each candidate region in the fuel assembly, for each candidate region, the detection power detected by the self-powered detector disposed in that candidate region may be directly obtained according to the detection requirement.
S103, determining a target area from the candidate areas according to the standard power of the fuel assembly under the power detection requirement and the detection power of the candidate areas.
Wherein, the standard power refers to the standard power of the fuel assembly in the running process, and can comprise the standard maximum rod power and the standard average rod power; the target region refers to a region determined from the candidate regions where the self-powered detector arrangement is required.
It will be appreciated that, because the area within the fuel assembly is large and the detected power from the self-powered detector varies across the different areas, in order to ensure that the deviation between the detected power from the self-powered detector and the standard power of the fuel assembly is small, the target area may be determined from the candidate areas based on the deviation between the detected power from the standard power from the self-powered detector detected across the candidate areas.
For example, when the power detection requirement is the maximum rod power detection requirement, the standard power of the fuel assembly is S, the detection power detected by the self-powered detector in the candidate region a is a ', the detection power detected by the self-powered detector in the candidate region B is B', and if the absolute value of the difference between the standard power S and the detection power a 'is smaller than the absolute value of the difference between the standard power S and the detection power B', it is proved that the detection error is smaller when the self-powered detector is located in the candidate region a, and therefore, the candidate region a can be regarded as the target region.
S104, determining an arrangement scheme of the self-powered detector corresponding to the power detection requirement according to the target area.
Optionally, after the target area is determined, the arrangement scheme of the self-powered detectors corresponding to the power detection requirement can be determined according to the position of the target area and the preset arrangement number of the self-powered detectors.
According to the arrangement scheme determining method of the self-powered detector, under the condition that the power detection requirement is met on the fuel assembly, detection power detected when the self-powered detector is respectively placed in each candidate area is obtained; and then, determining a target area from each candidate area according to the standard power of the fuel assembly under the power detection requirement and the detection power of each candidate area, and further determining the arrangement scheme of the self-powered detector corresponding to the power detection requirement. Compared with the prior art, the method has the advantages that the self-powered detector is directly arranged in the fixed area of the fuel assembly to detect power, the detected power in the power detection requirement in each candidate area is compared with the standard power of the fuel assembly, the self-powered detector arrangement method under the power detection requirement is determined according to the comparison result, the self-powered detector can be flexibly arranged according to the power detection requirement, errors between the measurement result and the real result of the self-powered detector are reduced, and the accuracy of the power detection of the self-powered detector in the fuel assembly is improved.
In order to ensure the accuracy of the target area determination, in this embodiment, an alternative manner of determining the target area is provided, as shown in fig. 2, and specifically includes the following steps:
s201, determining detection errors corresponding to the candidate areas according to standard power of the fuel assembly under the power detection requirement and detection power of the candidate areas.
Wherein, the detection error refers to the error between the detection power of the self-powered detector on the candidate area and the standard power.
Alternatively, for each candidate region, the standard power of the fuel assembly under the power detection requirement and the detection power of the candidate region may be input into a trained error determination model, and the detection error corresponding to the candidate region is determined by the error determination model according to the standard power of the fuel assembly, the detection power of the candidate region and the model parameters.
Alternatively, for each candidate region, the difference between the detected power of the candidate region and the standard power of the fuel assembly under the power detection requirement is used as the deviation value of the candidate region, and the ratio of the deviation value of the candidate region to the standard power is used as the detection error corresponding to the candidate region.
Wherein the deviation value refers to the absolute value of the difference between the detected power of the candidate region and the standard power of the fuel assembly at the power detection demand.
Optionally, in order to more accurately represent the error between the detected power of the candidate region and the standard power of the fuel assembly under the power detection requirement, for each candidate region, the detected power of the candidate region and the standard power of the fuel assembly under the power detection requirement may be subtracted to obtain the deviation value of the candidate region; and then, taking the ratio of the deviation value of the candidate area to the standard power as the detection error corresponding to the candidate area. It will be appreciated that, because the detection error corresponds to a smaller value, the detection error may be expressed in a percentage manner to facilitate the expression of the detection error.
For example, the fuel assembly may have a standard maximum rod power E1 and a standard average rod power F1, and if the maximum rod power measured by the self-powered detector over candidate region C is E2 and the average rod power is F2, then candidate region C may have a detection error of |E1-E2|/E1 at the maximum rod power detection demand and a detection error of |F1-F2|/F1 at the average rod power detection demand.
S202, determining a target area from each candidate area according to the detection error corresponding to each candidate area.
Alternatively, after determining the detection error corresponding to each candidate region, in order to ensure the accuracy of the detection power of the target region, the candidate region with the smaller detection error may be used as the target region. For example, a candidate region having the smallest detection error among the candidate regions is set as the target region; alternatively, a candidate region having a detection error smaller than the error threshold value among the candidate regions is set as the target region. The error threshold refers to a numerical value for judging the magnitude of the detection error.
In this embodiment, a detection error is introduced, and after the detection error of each candidate region is determined, the target region is determined according to the detection error of each candidate region, so that the reliability of the target region can be ensured, and the accuracy of determining the target region is further improved.
In order to ensure the accuracy of the candidate region determination, in this embodiment, an alternative manner of determining the candidate region is provided, as shown in fig. 3, based on the foregoing embodiment, and specifically includes the following steps:
s301, uniformly dividing the arrangeable area of the self-powered detector in the fuel assembly into a plurality of standard areas.
The standard area refers to an area conforming to a preset size.
Alternatively, the arrangeable area of the self-powered detector within the fuel assembly may be considered as a large standard area; and then, uniformly dividing the arrangeable area by adopting the same number of rows and columns to obtain a plurality of small standard areas. For example, referring to fig. 4, the arrangeable area of the self-powered detector within the fuel assembly may be evenly divided into square areas of 17 rows by 17 columns.
S302, determining each candidate area in the fuel assembly from a plurality of standard areas according to the detection range of the self-powered detector, the standard area occupied by the resistance plug in the fuel assembly and the arrangement rule of the self-powered detector.
Wherein the detection range refers to a range within which the self-powered detector can detect within the fuel assembly; the arrangement rule refers to a rule to be followed when arranging the self-powered detector into the fuel assembly, for example, the self-powered detector needs to be uniformly distributed or symmetrically distributed, etc.
Alternatively, the standard area occupied by the resistance plug in the fuel assembly may be determined in advance, and after the standard area occupied by the resistance plug is removed from the arrangeable area of the self-powered detector, each candidate area in the fuel assembly may be determined from the plurality of standard areas according to the detection range of the self-powered detector and the arrangement rule of the uniform distribution and the symmetrical distribution of the self-powered detector.
Illustratively, in some embodiments, each candidate region includes a central region and four boundary regions; the central area is a standard area which can be arranged in the central position in the area, and the four boundary areas are four standard areas which are in symmetrical relation through the central area.
For example, with continued reference to fig. 4, the remaining gray square areas in fig. 4 are all square areas occupied by the resistance plugs, except for the square areas with reference numerals, wherein the square area with reference numeral 5 is the center area of the arrangeable area; further, since the self-energizing detector can detect a range of 3 rows by 3 columns, four square areas (square areas numbered 1, 2, 3, and 4) which can be in symmetrical relation with each other through the central area are selected as boundary areas on the basis of avoiding the square area occupied by the resistance plug, that is, square areas numbered 1, 2, 3, 4, and 5 can be selected as candidate areas.
Further, in the case where detection errors corresponding to candidate regions numbered 1, 2, 3, 4 and 5 are smaller than the error threshold, in order to ensure accuracy of the detection result, the candidate regions numbered 1, 2, 3, 4 and 5 may be directly used as target regions; alternatively, since the average power detected is more accurate when the self-powered detectors are arranged in the candidate areas numbered 1 and 5, and the maximum stick power detected is more accurate when the self-powered detectors are arranged in the candidate area numbered 4, in the case where the arrangement of the self-powered detectors is more difficult, the candidate areas numbered 2, 4 and 5 may be regarded as target areas in consideration of the rationality of the arrangement of the detectors (i.e., the self-powered detectors need to be uniformly distributed), or only the candidate area numbered 5 may be regarded as target areas.
In the embodiment, the accuracy of the determination of the candidate region can be ensured by introducing the detection range of the self-powered detector, the standard region occupied by the resistance plug in the fuel assembly, and the arrangement rule of the self-powered detector.
Fig. 5 is a schematic flow chart of a method for determining an arrangement of a self-powered detector in another embodiment, and on the basis of the foregoing embodiment, this embodiment provides an alternative example of the method for determining an arrangement of a self-powered detector. With reference to fig. 5, the specific implementation procedure is as follows:
s501, uniformly dividing an arrangeable area of the self-powered detector in the fuel assembly into a plurality of standard areas.
S502, determining each candidate area in the fuel assembly from a plurality of standard areas according to the detection range of the self-powered detector, the standard area occupied by the resistance plug in the fuel assembly and the arrangement rule of the self-powered detector.
Wherein each candidate region includes a central region and four boundary regions; the central area is a standard area which can be arranged in the central position in the area, and the four boundary areas are four standard areas which are in symmetrical relation through the central area.
S503, acquiring each candidate area in the fuel assembly when the power detection requirement is met for the fuel assembly.
S504, acquiring detection power detected when the self-powered detectors are respectively placed in each candidate region.
S505, determining detection errors corresponding to the candidate areas according to the standard power of the fuel assembly under the power detection requirement and the detection power of the candidate areas.
Alternatively, for each candidate region, the difference between the detected power of the candidate region and the standard power of the fuel assembly under the power detection requirement may be used as the deviation value of the candidate region, and the ratio of the deviation value of the candidate region and the standard power may be used as the detection error corresponding to the candidate region.
S506, determining a target area from the candidate areas according to the detection errors corresponding to the candidate areas.
Alternatively, a candidate region with the smallest detection error among the candidate regions may be used as the target region; alternatively, a candidate region having a detection error smaller than the error threshold value among the candidate regions is set as the target region.
S507, determining an arrangement scheme of the self-powered detector corresponding to the power detection requirement according to the target area.
The specific process of S501-S507 may be referred to the description of the above method embodiment, and its implementation principle and technical effect are similar, and are not repeated here.
It should be understood that, although the steps in the flowcharts related to the embodiments described above are sequentially shown as indicated by arrows, these steps are not necessarily sequentially performed in the order indicated by the arrows. The steps are not strictly limited to the order of execution unless explicitly recited herein, and the steps may be executed in other orders. Moreover, at least some of the steps in the flowcharts described in the above embodiments may include a plurality of steps or a plurality of stages, which are not necessarily performed at the same time, but may be performed at different times, and the order of the steps or stages is not necessarily performed sequentially, but may be performed alternately or alternately with at least some of the other steps or stages.
Based on the same inventive concept, the embodiments of the present application further provide an arrangement determining apparatus of a self-powered detector for implementing the arrangement determining method of a self-powered detector referred to above. The implementation of the solution provided by the device is similar to the implementation described in the above method, so the specific limitation in the embodiment of the arrangement determining device for one or more self-powered detectors provided below may be referred to the limitation of the arrangement determining method for a self-powered detector hereinabove, and will not be repeated here.
In one embodiment, as shown in fig. 6, there is provided an arrangement determining apparatus 1 of a self-powered detector, comprising: a region acquisition module 10, a power acquisition module 20, a region determination module 30, and a plan determination module 40, wherein:
a region acquisition module 10 for acquiring candidate regions within the fuel assembly in the event of a power detection requirement for the fuel assembly;
a power acquisition module 20, configured to acquire detection power detected when the self-powered detectors are respectively placed in each candidate region;
a zone determination module 30 for determining a target zone from each candidate zone based on the standard power of the fuel assembly at the power detection demand and the detected power of each candidate zone;
the scheme determining module 40 is configured to determine, according to the target area, an arrangement scheme of the self-powered detector corresponding to the power detection requirement.
In one embodiment, as shown in FIG. 7, the region determination module 30 includes:
an error determining unit 31, configured to determine a detection error corresponding to each candidate region according to the standard power of the fuel assembly under the power detection requirement and the detection power of each candidate region;
the region determining unit 32 is configured to determine a target region from each candidate region according to the detection error corresponding to each candidate region.
In one embodiment, the error determination unit 31 is specifically configured to:
for each candidate region, taking the difference between the detection power of the candidate region and the standard power of the fuel assembly under the power detection requirement as a deviation value of the candidate region; and taking the ratio of the deviation value of the candidate area to the standard power as the detection error corresponding to the candidate area.
In one embodiment, the area determining unit 32 is specifically configured to:
taking the candidate region with the smallest detection error in each candidate region as a target region; alternatively, a candidate region having a detection error smaller than the error threshold value among the candidate regions is set as the target region.
In one embodiment, the arrangement determining device 1 of the self-powered detector further comprises a region screening module, wherein the region screening module is specifically configured to:
uniformly dividing an arrangeable area of a self-powered detector within a fuel assembly into a plurality of standard areas; each candidate region within the fuel assembly is determined from a plurality of standard regions based on a detection range of the self-powered detector, a standard region occupied by the resistive plug within the fuel assembly, and an arrangement rule of the self-powered detector.
In one embodiment, each candidate region includes: a central region and four boundary regions; the central area is a standard area which can be arranged in the central position in the area, and the four boundary areas are four standard areas which are in symmetrical relation through the central area.
The individual modules in the arrangement determining device of the self-powered detector described above may be implemented in whole or in part by software, hardware, and combinations thereof. The above modules may be embedded in hardware or may be independent of a processor in the computer device, or may be stored in software in a memory in the computer device, so that the processor may call and execute operations corresponding to the above modules.
In one embodiment, a computer device is provided, which may be a server, and the internal structure of which may be as shown in fig. 8. The computer device includes a processor, a memory, an Input/Output interface (I/O) and a communication interface. 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. Wherein the processor of the computer device is configured 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, computer programs, and a database. The internal memory provides an environment for the operation of the operating system and computer programs in the non-volatile storage media. The database of the computer device is used to store the detection power for each candidate region. The input/output interface of the computer device is used to exchange information between the processor and the external device. The communication interface of the computer device is used for communicating with an external terminal through a network connection. The computer program is executed by a processor to implement a method of arrangement determination of self-powered detectors.
It will be appreciated by those skilled in the art that the structure shown in fig. 8 is merely a block diagram of some of the structures associated with the present application and is not limiting of the computer device to which the present application may be applied, and that a particular computer device may include more or fewer components than shown, or may combine certain components, or have a different arrangement of components.
In one embodiment, a computer device is provided comprising a memory and a processor, the memory having stored therein a computer program, the processor when executing the computer program performing the steps of:
acquiring candidate regions within the fuel assembly in the event of a power detection requirement for the fuel assembly;
acquiring detection power detected when the self-powered detectors are respectively placed in each candidate region;
determining a target area from each candidate area according to the standard power of the fuel assembly under the power detection requirement and the detection power of each candidate area;
and determining the arrangement scheme of the self-powered detector corresponding to the power detection requirement according to the target area.
In one embodiment, the processor executes logic in the computer program to determine a target area from each candidate area based on the standard power of the fuel assembly at the power detection requirement and the detected power of each candidate area, wherein the logic is configured to:
determining detection errors corresponding to candidate areas according to standard power of the fuel assembly under the power detection requirement and detection power of the candidate areas; and determining a target area from each candidate area according to the detection error corresponding to each candidate area.
In one embodiment, the processor executes logic in the computer program for determining a detection error corresponding to each candidate region based on the standard power of the fuel assembly under the power detection requirement and the detection power of each candidate region, and specifically implements the following steps:
for each candidate region, taking the difference between the detection power of the candidate region and the standard power of the fuel assembly under the power detection requirement as a deviation value of the candidate region; and taking the ratio of the deviation value of the candidate area to the standard power as the detection error corresponding to the candidate area.
In one embodiment, when the processor executes logic in the computer program to determine the target region from each candidate region according to the detection error corresponding to each candidate region, the following steps are specifically implemented:
taking the candidate region with the smallest detection error in each candidate region as a target region; alternatively, a candidate region having a detection error smaller than the error threshold value among the candidate regions is set as the target region.
In one embodiment, the processor, when executing logic in a computer program to obtain candidate regions within the fuel assembly, performs the steps of:
uniformly dividing an arrangeable area of a self-powered detector within a fuel assembly into a plurality of standard areas; each candidate region within the fuel assembly is determined from a plurality of standard regions based on a detection range of the self-powered detector, a standard region occupied by the resistive plug within the fuel assembly, and an arrangement rule of the self-powered detector.
In one embodiment, each candidate region includes: a central region and four boundary regions; the central area is a standard area which can be arranged in the central position in the area, and the four boundary areas are four standard areas which are in symmetrical relation through the central area.
In one embodiment, a computer readable storage medium is provided having a computer program stored thereon, which when executed by a processor, performs the steps of:
acquiring candidate regions within the fuel assembly in the event of a power detection requirement for the fuel assembly;
acquiring detection power detected when the self-powered detectors are respectively placed in each candidate region;
determining a target area from each candidate area according to the standard power of the fuel assembly under the power detection requirement and the detection power of each candidate area;
and determining the arrangement scheme of the self-powered detector corresponding to the power detection requirement according to the target area.
In one embodiment, the code logic in the computer program for determining the target area from each candidate area based on the standard power of the fuel assembly at the power detection requirement and the detected power of each candidate area, when executed by the processor, specifically implements the steps of:
determining detection errors corresponding to candidate areas according to standard power of the fuel assembly under the power detection requirement and detection power of the candidate areas; and determining a target area from each candidate area according to the detection error corresponding to each candidate area.
In one embodiment, the code logic in the computer program for determining the detection error for each candidate region based on the standard power of the fuel assembly at the power detection requirement and the detection power of each candidate region, when executed by the processor, specifically implements the steps of:
for each candidate region, taking the difference between the detection power of the candidate region and the standard power of the fuel assembly under the power detection requirement as a deviation value of the candidate region; and taking the ratio of the deviation value of the candidate area to the standard power as the detection error corresponding to the candidate area.
In one embodiment, the code logic in the computer program for determining the target region from the candidate regions based on the detection errors corresponding to the candidate regions, when executed by the processor, performs the steps of:
taking the candidate region with the smallest detection error in each candidate region as a target region; alternatively, a candidate region having a detection error smaller than the error threshold value among the candidate regions is set as the target region.
In one embodiment, this code logic in the computer program to obtain candidate regions within the fuel assembly, when executed by the processor, embodies the steps of:
uniformly dividing an arrangeable area of a self-powered detector within a fuel assembly into a plurality of standard areas; each candidate region within the fuel assembly is determined from a plurality of standard regions based on a detection range of the self-powered detector, a standard region occupied by the resistive plug within the fuel assembly, and an arrangement rule of the self-powered detector.
In one embodiment, each candidate region includes: a central region and four boundary regions; the central area is a standard area which can be arranged in the central position in the area, and the four boundary areas are four standard areas which are in symmetrical relation through the central area.
In one embodiment, a computer program product is provided comprising a computer program which, when executed by a processor, performs the steps of:
acquiring candidate regions within the fuel assembly in the event of a power detection requirement for the fuel assembly;
acquiring detection power detected when the self-powered detectors are respectively placed in each candidate region;
determining a target area from each candidate area according to the standard power of the fuel assembly under the power detection requirement and the detection power of each candidate area;
and determining the arrangement scheme of the self-powered detector corresponding to the power detection requirement according to the target area.
In one embodiment, the computer program is executed by the processor to determine the target area from the candidate areas based on the standard power of the fuel assembly at the power detection requirement and the detected power of the candidate areas, and specifically implement the steps of:
determining detection errors corresponding to candidate areas according to standard power of the fuel assembly under the power detection requirement and detection power of the candidate areas; and determining a target area from each candidate area according to the detection error corresponding to each candidate area.
In one embodiment, the computer program is executed by the processor to determine the detection error corresponding to each candidate region based on the standard power of the fuel assembly at the power detection requirement and the detection power of each candidate region, and specifically implement the steps of:
for each candidate region, taking the difference between the detection power of the candidate region and the standard power of the fuel assembly under the power detection requirement as a deviation value of the candidate region; and taking the ratio of the deviation value of the candidate area to the standard power as the detection error corresponding to the candidate area.
In one embodiment, the computer program is executed by the processor to determine the target region from the candidate regions according to the detection errors corresponding to the candidate regions, and specifically implement the following steps:
taking the candidate region with the smallest detection error in each candidate region as a target region; alternatively, a candidate region having a detection error smaller than the error threshold value among the candidate regions is set as the target region.
In one embodiment, the computer program, when executed by the processor, performs the operations of obtaining candidate regions within the fuel assembly, specifically implements the steps of:
uniformly dividing an arrangeable area of a self-powered detector within a fuel assembly into a plurality of standard areas; each candidate region within the fuel assembly is determined from a plurality of standard regions based on a detection range of the self-powered detector, a standard region occupied by the resistive plug within the fuel assembly, and an arrangement rule of the self-powered detector.
In one embodiment, each candidate region includes: a central region and four boundary regions; the central area is a standard area which can be arranged in the central position in the area, and the four boundary areas are four standard areas which are in symmetrical relation through the central area.
The data (including but not limited to the detection power of each candidate region, etc.) related to the application is data authorized by the user or sufficiently authorized by each party, and the collection, use and processing of the related data are required to meet the related regulations.
Those skilled in the art will appreciate that implementing all or part of the above described methods may be accomplished by way of a computer program stored on a non-transitory computer readable storage medium, which when executed, may comprise the steps of the embodiments of the methods described above. Any reference to memory, database, or other medium used in the various embodiments provided herein may include at least one of non-volatile and volatile memory. The nonvolatile Memory may include Read-Only Memory (ROM), magnetic tape, floppy disk, flash Memory, optical Memory, high density embedded nonvolatile Memory, resistive random access Memory (ReRAM), magnetic random access Memory (Magnetoresistive Random Access Memory, MRAM), ferroelectric Memory (Ferroelectric Random Access Memory, FRAM), phase change Memory (Phase Change Memory, PCM), graphene Memory, and the like. Volatile memory can include random access memory (Random Access Memory, RAM) or external cache memory, and the like. By way of illustration, and not limitation, RAM can be in the form of a variety of forms, such as static random access memory (Static Random Access Memory, SRAM) or dynamic random access memory (Dynamic Random Access Memory, DRAM), and the like. The databases referred to in the various embodiments provided herein may include at least one of relational databases and non-relational databases. The non-relational database may include, but is not limited to, a blockchain-based distributed database, and the like. The processors referred to in the embodiments provided herein may be general purpose processors, central processing units, graphics processors, digital signal processors, programmable logic units, quantum computing-based data processing logic units, etc., without being limited thereto.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples only represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the present application. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application shall be subject to the appended claims.

Claims (10)

1. A method of determining an arrangement of self-powered detectors, the method comprising:
acquiring candidate areas in a fuel assembly under the condition of power detection requirements of the fuel assembly;
acquiring detection power detected when the self-powered detectors are respectively placed in each candidate region;
determining a target area from each candidate area according to the standard power of the fuel assembly under the power detection requirement and the detection power of each candidate area;
and determining an arrangement scheme of the self-powered detector corresponding to the power detection requirement according to the target area.
2. The method of claim 1, wherein determining a target zone from each candidate zone based on the standard power of the fuel assembly at the power detection demand and the detected power of each candidate zone comprises:
determining detection errors corresponding to candidate areas according to standard power of the fuel assembly under the power detection requirement and detection power of the candidate areas;
and determining a target area from each candidate area according to the detection error corresponding to each candidate area.
3. The method of claim 2, wherein determining a detection error for each candidate region based on the standard power of the fuel assembly at the power detection demand and the detection power of each candidate region comprises:
for each candidate region, taking the difference between the detection power of the candidate region and the standard power of the fuel assembly under the power detection requirement as a deviation value of the candidate region;
and taking the ratio of the deviation value of the candidate area to the standard power as the detection error corresponding to the candidate area.
4. The method of claim 2, wherein determining the target region from each candidate region based on the detection error corresponding to each candidate region comprises:
taking the candidate region with the smallest detection error in each candidate region as a target region; or,
and taking the candidate area with the detection error smaller than the error threshold value in each candidate area as a target area.
5. The method of claim 1, wherein the acquiring each candidate region within the fuel assembly comprises:
uniformly dividing an arrangeable area of a self-powered detector within the fuel assembly into a plurality of standard areas;
each candidate region within the fuel assembly is determined from a plurality of standard regions based on a detection range of the self-powered detector, a standard region occupied by a resistive plug within the fuel assembly, and an arrangement rule of the self-powered detector.
6. The method of claim 5, wherein each candidate region comprises: a central region and four boundary regions; the central area is a standard area which is positioned at the central position in the arrangeable area, and the four boundary areas are four standard areas which are in symmetrical relation with each other through the central area.
7. An arrangement determination device for a self-powered detector, the device comprising:
a region acquisition module for acquiring candidate regions in a fuel assembly under the condition of having a power detection requirement on the fuel assembly;
the power acquisition module is used for acquiring detection power detected when the self-powered detectors are respectively placed in each candidate area;
a region determination module for determining a target region from each candidate region based on a standard power of the fuel assembly at the power detection demand and a detected power of each candidate region;
and the scheme determining module is used for determining the arrangement scheme of the self-powered detector corresponding to the power detection requirement according to the target area.
8. A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor implements the steps of the method of any of claims 1 to 6 when the computer program is executed.
9. A computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, implements the steps of the method of any of claims 1 to 6.
10. A computer program product comprising a computer program, characterized in that the computer program, when being executed by a processor, implements the steps of the method of any of claims 1 to 6.
CN202311615073.7A 2023-11-29 2023-11-29 Arrangement scheme determining method and device for self-powered detector and computer equipment Pending CN117747149A (en)

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CN202311615073.7A CN117747149A (en) 2023-11-29 2023-11-29 Arrangement scheme determining method and device for self-powered detector and computer equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311615073.7A CN117747149A (en) 2023-11-29 2023-11-29 Arrangement scheme determining method and device for self-powered detector and computer equipment

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CN117747149A true CN117747149A (en) 2024-03-22

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