CN111353611A - Automatic generation system and method for in-service inspection and overhaul inspection report of nuclear power station - Google Patents

Automatic generation system and method for in-service inspection and overhaul inspection report of nuclear power station Download PDF

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CN111353611A
CN111353611A CN201811562736.2A CN201811562736A CN111353611A CN 111353611 A CN111353611 A CN 111353611A CN 201811562736 A CN201811562736 A CN 201811562736A CN 111353611 A CN111353611 A CN 111353611A
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马奔宇
张文哲
吴海林
王家建
安杰
冯美名
陈姝
张益成
丁洋
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Research Institute of Nuclear Power Operation
China Nuclear Power Operation Technology Corp Ltd
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Abstract

The invention relates to the technical field of nondestructive testing of nuclear power stations, and particularly discloses a system and a method for automatically generating an in-service inspection and overhaul inspection report of a nuclear power station. In the system, various nondestructive inspection tasks are input through a task input module, and after record form template information is formed, parameter matching is performed in a record form generation module and a record form file is formed by printing; after the paper record list recognition module recognizes the paper record list file, the paper record list file is transmitted to the RDIF file generation module for information classification and screening, and an RDIF file is formed; and after the RDIF file verification module verifies the RDIF file information, generating a verification report through a verification report generation module. The system and the method can realize standardization, dynamic parameterization and intellectualization of the field record list, carry out classified storage and processing on various data required by compiling the inspection report, and improve the efficiency of storing, searching and positioning the service inspection result data.

Description

Automatic generation system and method for in-service inspection and overhaul inspection report of nuclear power station
Technical Field
The invention belongs to the technical field of nondestructive testing of nuclear power stations, and particularly relates to a system and a method for automatically generating an in-service inspection and overhaul inspection report of a nuclear power station.
Background
In nuclear power plant inspection work, mainstream nondestructive testing methods (ultrasonic/UT, visual/VT, penetration/PT, eddy current/ET, magnetic powder/MT, ray/RT) form respective standardized report file templates, each nondestructive testing method forms an inspection result record file comprising a field record, an inspection result record and an inspection report, and the inspection result record of each method comprises the inspection result record files.
In the process of actually compiling the inspection report, a compiler merges a plurality of inspection result recording files which are completed in advance as attachments/addenda of the inspection report into the inspection report after completing the content of the report text, all the files are manually compiled in a WORD format, data required by the field compilation of the report are formed by extracting relevant basic data from a plurality of paper field recording documents and WORD documents and summarizing the relevant basic data by a compiler, and due to the fact that the number of involved engineering documents is large, the flow is complex, the manual compilation process is time-consuming and labor-consuming, errors easily occur, the verification is inconvenient, and the workload and the labor cost of an in-service inspection department are obviously increased.
Disclosure of Invention
The invention aims to provide a system and a method for automatically generating an inspection report of in-service inspection and overhaul of a nuclear power station, which can automatically compile a field report, reduce the workload of inspection personnel and improve the working efficiency.
The technical scheme of the invention is as follows: an automatic generation system for an in-service inspection and overhaul inspection report of a nuclear power station comprises a task input module, a record sheet generation module, a paper record sheet identification module, an RDIF file generation module, an RDIF file verification module and an inspection report generation module which are sequentially connected, wherein various nondestructive inspection tasks are input through the task input module, record sheet template information is formed, and then parameter matching and printing are carried out in the record sheet generation module to form a record sheet file; the paper record sheet recognition module recognizes the paper record sheet file and transmits the paper record sheet file to the RDIF file generation module for information classification and screening, and an RDIF file is formed; and after the RDIF file verification module verifies the RDIF file information, generating a verification report through a verification report generation module.
The RDIF file is an integrated data structure which comprises a template vector VtVector V of test objectoResource vector V for service inspectionreService inspection process vector VpAnd the result vector V of the service inspectiondAnd an image vector VgAnd adding a file header H before and after the vector respectivelyRDIFAnd an end mark, forming an RDIF file; the file header HRDIFSize S containing the RDIF fileRDIFVersion VRDIFThe number of records N containedRDIFStructure is HRDIF<SRDIF|VRDIF|NRDIF>。
The RDIF file generation module comprises a template vector data integration module, a checking object vector data integration module, a service resource vector data integration module, a service process vector data integration module, a service result vector data integration module and an image vector data integration module, wherein the template vector data integration module can traverse the information identified by the paper record list identification module to screen out the required basic informationProject file information and inspection report template information corresponding to the information and record sheet, and integrating the screened information to form a template vector V of the RDIF filet(ii) a The vector data integration module for testing object screens the information of the nondestructive testing object and integrates the screened information into the vector V of the testing object in the RDIF fileoPerforming the following steps; the resource information is screened by the service inspection resource vector data integration module, and the screened information is integrated into a service inspection resource vector V of the RDIF filerePerforming the following steps; the service inspection process vector data integration module screens service inspection process information and integrates the screened information into a service inspection process vector V of the RDIF filepPerforming the following steps; the service inspection result vector data integration module screens inspection result information in the record list acquired by identification and analysis, and integrates the screened information into a service inspection result vector V of the RDIF filedPerforming the following steps; the image vector data integration module integrates the scanned image into an image vector V of the RDIF filegIn (1).
The task input module comprises a nondestructive inspection task library and a record single template library, wherein the nondestructive inspection task library comprises an in-service inspection task library and a conventional inspection task library, the record single template library comprises a record single parameter library and a record single type library, single or multiple tasks can be selected from the in-service inspection task library and the conventional inspection task library in the task input module, a field record single template matched with the tasks is formed by utilizing the record single template library, and meanwhile, the confirmation of the inspection object information in the record single template is completed.
The record list generating module comprises a technical parameter dynamic calculating module, a technological parameter intelligent technical module and a printing module, wherein after the information of a record single template formed by the task input module is input to the record list generating module, the technical parameter dynamic calculating module is used for accurately matching the technical parameter information of field detection equipment, tools, test blocks and probes according to the record list template, the technological parameter intelligent technical module is used for matching the technological parameters of the material and the size information of a detection object in the record list, and the printing module is used for printing an execution record list file after each parameter is calculated.
The paper record sheet recognition module comprises a scanning module, a service inspection data preprocessing module and an image recognition module, wherein the scanning module can scan the paper record sheet which is generated by the record sheet generation module and is subjected to information input by inspection results, and the service inspection data preprocessing module is used for preprocessing such as image enhancement, image binaryzation, image gradient sharpening, inclination correction, character segmentation and the like; and the preprocessed image is identified through an image identification module.
The RDIF file checking module comprises an RDIF automatic checking module and an RDIF manual checking module, wherein overhaul checking plan information, checking object information and various service checking process file information are arranged in the RDIF automatic checking module, integrity and accuracy of RDIF intermediate files can be automatically checked, and technical parameters and process parameters substituted into a record list file are automatically verified and calculated; loading image vector V by using RDIF manual check modulegThe original scan record in (1) is manually verified.
A nuclear power station in-service inspection and overhaul inspection report automatic generation method specifically comprises the following steps:
step 1, automatically generating a nuclear power station in-service inspection and overhaul record sheet file;
step 1.1, recording single-mode board information by using a task input module;
step 1.2, calculating technical parameters corresponding to tasks in the recorded single-template information, and automatically matching the technical parameters;
step 1.3, matching process parameter values according to the inspection objects contained in the tasks, and returning the process parameter values to corresponding positions of the record list;
step 1.4, printing the record list file with the confirmed style and content;
step 2, identifying and analyzing the record list file;
step 2.1, optically scanning the field recording list file;
step 2.2, preprocessing the scanned image of the record list file;
2.3, identifying and analyzing the image file;
step 2.4, identifying and acquiring data information of the record list file and transmitting the data information to an RDIF file generation module;
step 3, traversing the data information in the received record list file and forming an RDIF intermediate file;
step 3.1, screening the basic information in the record list file and forming a template vector V of the RDIF filet；
Step 3.2, screening the information of the nondestructive inspection object in the record list file, and forming an inspection object vector V of the RDIF fileo；
Step 3.3, screening the information of the inspectors, test blocks or tools in the record list file, and forming a service inspection resource vector V of the RDIF filere；
Step 3.4, screening and recording the service inspection implementation range information, the quality plan information, the special plan information and the inspection regulation information in the single file, and forming a service inspection resource vector V of the RDIF filep；
Step 3.5, screening and recording the defect length and defect radius information in the inspection result in the single file, and forming a service inspection result vector V of the RDIF filed；
Step 3.6, integrating the scanned image into an image vector V of the RDIF fileg；
Step 3.7, in template vector VtVector V of test objectoResource vector V for service inspectionreService inspection process vector VpAnd the result vector V of the service inspectiondAnd an image vector VgFront and back additional file header HRDIFAnd an end mark, forming an RDIF intermediate file;
step 4, checking the generated RDIF file;
step 4.1, checking the integrity and accuracy of the contents of the RDIF file;
step 4.2, automatically verifying the technical parameters and the process parameters substituted into the record file;
4.3, carrying out manual information comparison and verification by loading the original scanning image in the image vector;
step 5, generating a test report;
step 5.1, traversing the RDIF file information, and verifying the RDIF header file;
traversing all records in the RDIF file and comparing file information in the file header, and feeding back an error prompt if an error is found after comparison;
step 5.2, analyzing the information of each vector in the RDIF file and matching the information in the inspection report template;
and 5.3, generating a test report.
The step 2.2 of preprocessing the scanned image of the record list file comprises the following steps:
step 2.2.1, enhancing the single contrast of the field record by utilizing an image gray level stretching mode;
2.2.2, selecting a binary threshold value by using a dynamic threshold value method to segment and record characters and a background of a single file;
2.2.3, enhancing the edge or outline of the character graph by utilizing high-pass filtering to improve the definition of the character;
step 2.2.4, performing rotation correction on the direction inclination and the angle inclination generated by the scanned image based on a Hough transformation method;
step 2.2.5, uniformly adjusting the height and width of each text box of the record list to ensure that the sizes of the characters are uniform;
2.2.6, accurately segmenting the characters by using a character connected domain method;
and 2.2.7, generating an image file.
The specific steps of identifying and analyzing the image file in the step 2.3 are as follows:
step 2.3.1, identifying the technical parameters and the process parameters which are automatically calculated or substituted after calculation;
and 2.3.2, recognizing the handwritten numbers and the English characters in the preprocessed output image by using a BP neural network algorithm.
The invention has the following remarkable effects: the automatic generation system and the method for the in-service inspection and overhaul inspection report of the nuclear power station can realize standardization, dynamic parameterization and intellectualization of the on-site record list, and greatly improve the identification rate and the identification precision of the paper on-site record list by solving the problems of uncertainty of on-site technical parameter conditions and inspection objects and complex on-site process parameter calculation/selection logic due to numerous on-site detection equipment, tools, test blocks and probes. And various data required by compiling the inspection report are classified, stored and processed by using the RDIF file, so that the efficiency of storing, searching and positioning the service inspection result data is improved.
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FIG. 1 is a schematic structural diagram of an automatic generation system for an inspection report of in-service inspection and overhaul of a nuclear power plant according to the present invention;
in the figure: 1. a task input module; 2. a record list generating module; 3. a paper record sheet recognition module; 4. an RDIF file generation module; 5. RDIF file check module; 6. and a checking report generating module.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
As shown in fig. 1, an automatic generation system for an in-service inspection and overhaul inspection report of a nuclear power station comprises a task input module 1, a record sheet generation module 2, a paper record sheet identification module 3, an RDIF file generation module 4, an RDIF file verification module 5 and an inspection report generation module 6, wherein the task input module 1 is connected with the record sheet generation module 2, various nondestructive inspection tasks are input through the task input module 1, record sheet template information is formed, and then parameter matching is performed in the record sheet generation module 2 to form an execution record sheet file of a final printed version; the task input module 1 comprises a nondestructive inspection task library and a record single template library, wherein the nondestructive inspection task library comprises an in-service inspection task library and a conventional inspection task library, the record single template library comprises a record single parameter library and a record single style library, single or multiple tasks can be selected from the in-service inspection task library and the conventional inspection task library in the task input module 1, a field record single template matched with the tasks is formed by utilizing the record single template library, and the confirmation of the inspection object information in the record single template is completed at the same time, wherein the record single template comprises parameter information and style information;
the record list generating module 2 comprises a technical parameter dynamic calculating module, a technological parameter intelligent technical module and a printing module, wherein after the record list template information formed by the task input module 1 is input to the record list generating module 2, the technical parameter dynamic calculating module accurately matches the technical parameter information of field detection equipment, tools, test blocks and probes according to the record list template, the technological parameter intelligent technical module is used for matching the technological parameters of the material and the size information of a detection object in the record list, and the printing module is used for printing an execution record list file after the calculation of each parameter, wherein the technological parameter intelligent technical module is internally provided with a regulation standard, a detection program, technological card schedule information and a preset algorithm;
the paper record sheet recognition module 3 connected with the record sheet generation module 2 recognizes the paper execution record sheet file formed by the record sheet generation module 2, and transmits the paper execution record sheet file to the RDIF file generation module 4 to generate an intermediate file of RDIF (recording data integrated file) recording integrated data; the paper record sheet recognition module 3 comprises a scanning module, a service inspection data preprocessing module and an image recognition module, wherein the scanning module can scan the paper record sheet which is generated by the record sheet generation module 2 and is subjected to inspection result information input, and the service inspection data preprocessing module is used for preprocessing such as image enhancement, image binaryzation, image gradient sharpening, inclination correction, character segmentation and the like; the preprocessed image is identified through an image identification module, and the identified information is transmitted to an RDIF file generation module 4 for further information processing;
the RDIF file generation module 4 comprises a template vector data integration module, a checking object vector data integration module, a service resource vector data integration module, a service process vector data integration module, a service result vector data integration module and an image vector data integration module, wherein the template vector data integration module can traverse the information identified by the paper record sheet identification module 3 to screen out the required basic information and record sheet pairsThe information such as the corresponding engineering file information and the inspection report template is integrated to form a template vector V of the RDIF filetWherein the template vector VtIncluding record list number, type, power plant code, machine group number, overhaul code number, nondestructive test method type, generation date and other basic information sets UbAnd a project file information set U corresponding to the record sheetpChecking report template information set UtEtc. of the structure Vt<Ub|Up|Ut>(ii) a The vector data integration module of the inspection object screens the information of the nondestructive inspection object and integrates the screened information into the vector V of the inspection object in the RDIF fileoWherein the object vector V is examinedoIncluding record sheet corresponding non-destructive inspection object (weld, elbow, etc.) information, e.g. object code information set OiInspection method information set OmChecking the periodic information set OpEtc. of the structure Vo<Oi|Om|Op>(ii) a The resource information is screened by the resource vector data integration module, and the screened information is integrated in the resource vector V of the RDIF filereIn which, the active test resource vector VreIncluding inspector information, test block/tool information; the service inspection process vector data integration module screens service inspection process information and integrates the screened information into a service inspection process vector V of the RDIF filepIn which, the active inspection process vector VpThe system comprises service inspection implementation range information, quality plan information, special plan information and inspection regulation information; the service inspection result vector data integration module screens the inspection result information in the record list acquired by identification and analysis, and integrates the screened information into a service inspection result vector V of the RDIF filedIn which, the service test result vector VdThe method comprises the steps of identifying the inspection result information input in an analyzed record list, such as detailed information of defect length, defect radius and the like; the image vector data integration module integrates the scanned image into an image vector V of the RDIF filegWherein the image vector VgThe method comprises the steps of obtaining an original image of a record sheet by a scanning device; RDIF file generation module 4 is in the templateVector VtVector V of test objectoResource vector V for service inspectionreService inspection process vector VpAnd the result vector V of the service inspectiondAnd an image vector VgFront and back additional file header HRDIFAnd an end mark forming an RDIF intermediate file in which a header HRDIFGiven the size S of the RDIF fileRDIFVersion VRDIFThe number of records N containedRDIFWhen the data is in the structure of HRDIF<SRDIF|VRDIF|NRDIF>。
The RDIF file verification module 5 is connected with the RDIF file generation module 4 and is used for verifying the integrity and the accuracy of the content contained in the generated RDIF intermediate file; the RDIF file checking module 5 comprises an RDIF automatic checking module and an RDIF manual checking module, wherein overhaul checking plan information, checking object information and various service checking process file information are arranged in the RDIF automatic checking module, integrity and accuracy of RDIF intermediate files can be automatically checked, and automatic verification calculation is carried out on technical parameters and process parameters substituted into a record list file; loading image vector V by using RDIF manual check modulegThe original scan record in (1) is manually verified.
The inspection report generation module 6 is connected with the RDIF file verification module 5, and is used for compiling and recording the information of the RDIF files with verified contents, extracting the information in each vector of the RDIF and generating an inspection report; the inspection report generating module 6 comprises an RDIF file record traversing module, an RDIF file processing module, a WORD file generating module and a PDF file generating module, wherein the RDIF file record traversing module traverses all records in the RDIF file and compares file information in a file header, and if an error is found after comparison, an error prompt is fed back; if the comparison is correct, the RDIF file processing module is used for analyzing each vector in the RDIF file, information in each vector is extracted into the inspection report template, text content generation, report form generation and result form generation are completed, and an inspection report of WORD and PDF file versions is formed through the WORD file generation module and the PDF file generation module.
A nuclear power station in-service inspection and overhaul inspection report automatic generation method specifically comprises the following steps:
step 1, automatically generating a nuclear power station in-service inspection and overhaul record sheet file;
step 1.1, recording single-mode board information by using a task input module;
task input module from nondestructive inspection task library CtIn a selected nondestructive inspection task Ti(i encodes the type of nondestructive inspection task) while simultaneously extracting the template from the record sheet library CrAutomatic return and task TiMatching documentary parameter set UcRecord sheet style set UmWill U iscAnd UmPackaging into selected non-destructive inspection tasks TiAfter that, T is transmittediTo a record sheet generation module;
step 1.2, calculating technical parameters corresponding to tasks in the recorded single-template information, and automatically matching the technical parameters;
the record list generating module receives the nondestructive inspection task TiThen, the technical parameter dynamic computation submodule calculates the task TiThe corresponding technical parameters of the record list are dynamically calculated, the technical parameters comprise information such as the name/number of detection equipment, the name/number of a tool and an instrument, the name/number of a test block, the model/number of a probe and the like, and the technical parameter dynamic calculation submodule is used for calculating the technical parameters according to the task TiThe record form style set U contained inmAutomatically determining the matched technical parameter value by the element value in the record list, and returning the technical parameter value to the corresponding position of the record list;
step 1.3, matching process parameter values according to the inspection objects contained in the tasks, and returning the process parameter values to corresponding positions of the record list;
task T by using intelligent calculation module of technological parametersiIntelligently calculating corresponding recording list process parameters, wherein the process parameters comprise information such as transillumination mode, film model, effective evaluation length, exposure time and the like; the intelligent process parameter calculating module is internally provided with rule standard, inspection program, process card and other rule information and preset algorithm and is used for calculating the process parameters according to the task TiThe material and size of the object to be inspected contained in the test sample are processed to obtain the process parameter valuesAnd returning the process parameter values to the corresponding positions of the record list;
step 1.4, printing the record list file with the confirmed style and content;
step 2, identifying and analyzing the record list file;
step 2.1, optically scanning the field recording list file;
step 2.2, preprocessing the scanned image of the record list file;
step 2.2.1, enhancing the single contrast of the field record by utilizing an image gray level stretching mode;
2.2.2, selecting a binary threshold value by using a dynamic threshold value method to segment and record characters and a background of a single file;
2.2.3, enhancing the edge or outline of the character graph by utilizing high-pass filtering to improve the definition of the character;
step 2.2.4, performing rotation correction on the direction inclination and the angle inclination generated by the scanned image based on a Hough transformation method;
step 2.2.5, uniformly adjusting the height and width of each text box of the record list to ensure that the sizes of the characters are uniform;
2.2.6, accurately segmenting the characters by using a character connected domain method;
step 2.2.7, generating an image file;
2.3, identifying and analyzing the image file;
step 2.3.1, identifying the technical parameters and the process parameters which are automatically calculated or substituted after calculation;
step 2.3.2, recognizing handwritten numbers and English characters in the preprocessed output image by using a BP neural network algorithm;
step 2.4, identifying and acquiring data information of the record list file and transmitting the data information to an RDIF file generation module;
step 3, traversing the data information in the received record list file and forming an RDIF file;
step 3.1, screening the basic information in the record list file and forming a template vector V of the RDIF filet；
Traversing the information in the received record list file, and screening the basic information of the record list, wherein the method comprises the following steps: recording list number, recording list type, power plant code, unit number, overhaul code number, nondestructive inspection method type, recording list generation date and other information, and integrating the screened information to form template vector V of RDIF filet；
Step 3.2, screening the information of the nondestructive inspection object in the record list file, and forming an inspection object vector V of the RDIF fileo；
Screening information of nondestructive inspection objects (welding lines, bends and the like) corresponding to the record list, such as an object coding information set, an inspection method information set and an inspection period information set, and integrating the screened information to form an inspection object vector V of the RDIF fileo；
Step 3.3, screening the information of the inspectors, test blocks or tools in the record list file, and forming a service inspection resource vector V of the RDIF filere；
Step 3.4, screening and recording the service inspection implementation range information, the quality plan information, the special plan information and the inspection regulation information in the single file, and forming a service inspection resource vector V of the RDIF filep；
Step 3.5, screening and recording the defect length and defect radius information in the inspection result in the single file, and forming a service inspection result vector V of the RDIF filed；
Step 3.6, integrating the scanned image into an image vector V of the RDIF fileg；
Step 3.7, in template vector VtVector V of test objectoResource vector V for service inspectionreService inspection process vector VpAnd the result vector V of the service inspectiondAnd an image vector VgFront and back additional file header HRDIFAnd an end mark, forming an RDIF intermediate file;
step 4, checking the generated RDIF file;
step 4.1, checking the integrity and accuracy of the contents of the RDIF file;
carrying out integrity and accuracy verification on related contents in the RDIF file by utilizing overhaul inspection plan information, inspection object information and various service inspection process file information;
step 4.2, automatically verifying the technical parameters and the process parameters substituted into the record file;
4.3, carrying out manual information comparison and verification by loading the original scanning image in the image vector;
step 5, generating a test report;
step 5.1, traversing the RDIF file information, and verifying the RDIF header file;
traversing all records in the RDIF file and comparing file information in the file header, and feeding back an error prompt if an error is found after comparison;
step 5.2, analyzing the information of each vector in the RDIF file and matching the information in the inspection report template;
step 5.3, generating a test report;
and generating a check report of the version of the WORD file and the version of the PDF file.

Claims (10)

1. The utility model provides a nuclear power station is at labour inspection overhaul inspection report automatic generation system which characterized in that: the system comprises a task input module (1), a record list generation module (2), a paper record list recognition module (3), an RDIF file generation module (4), an RDIF file verification module (5) and an inspection report generation module (6) which are sequentially connected, wherein various nondestructive inspection tasks are input through the task input module (1), record list template information is formed, and then parameter matching and printing are carried out in the record list generation module (2) to form a record list file; the paper record sheet recognition module (3) recognizes the paper record sheet file, and transmits the paper record sheet file to the RDIF file generation module for information classification and screening, and an RDIF file is formed; and after the RDIF file information is verified by the RDIF file verification module (5), a verification report is generated by the verification report generation module (6).
2. The system as claimed in claim 1, wherein the nuclear power plant in-service inspection and overhaul inspection report is automatically generatedThe system is characterized in that: the RDIF file is an integrated data structure which comprises a template vector VtVector V of test objectoResource vector V for service inspectionreService inspection process vector VpAnd the result vector V of the service inspectiondAnd an image vector VgAnd adding a file header H before and after the vector respectivelyRDIFAnd an end mark, forming an RDIF file; the file header HRDIFSize S containing the RDIF fileRDIFVersion VRDIFThe number of records N containedRDIFStructure is HRDIF<SRDIF|VRDIF|NRDIF>。
3. The system of claim 1, wherein the system comprises: the RDIF file generation module (4) comprises a template vector data integration module, an inspection object vector data integration module, a service inspection resource vector data integration module, a service inspection process vector data integration module, a service inspection result vector data integration module and an image vector data integration module, wherein the template vector data integration module can traverse the information identified by the paper record sheet identification module (3), screen out the required basic information, the engineering file information and the inspection report template information corresponding to the record sheet, and integrate the screened information to form a template vector V of the RDIF filet(ii) a The vector data integration module for testing object screens the information of the nondestructive testing object and integrates the screened information into the vector V of the testing object in the RDIF fileoPerforming the following steps; the resource information is screened by the service inspection resource vector data integration module, and the screened information is integrated into a service inspection resource vector V of the RDIF filerePerforming the following steps; the service inspection process vector data integration module screens service inspection process information and integrates the screened information into a service inspection process vector V of the RDIF filepPerforming the following steps; the service inspection result vector data integration module screens inspection result information in the record list acquired by identification and analysis, and integrates the screened information into a service inspection result vector V of the RDIF filedPerforming the following steps; the figures areThe image vector data integration module integrates the scanned image into an image vector V of the RDIF filegIn (1).
4. The system of claim 1, wherein the system comprises: the task input module (1) comprises a nondestructive inspection task library and a record single template library, wherein the nondestructive inspection task library comprises an in-service inspection task library and a conventional inspection task library, the record single template library comprises a record single parameter library and a record single type library, single or multiple tasks can be selected from the in-service inspection task library and the conventional inspection task library in the task input module (1), a field record single template matched with the tasks is formed by utilizing the record single template library, and the confirmation of the inspection object information in the record single template is completed at the same time.
5. The system of claim 1, wherein the system comprises: the record list generating module (2) comprises a technical parameter dynamic calculating module, a technological parameter intelligent technical module and a printing module, wherein after the record list template information formed by the task input module (1) is input to the record list generating module (2), the technical parameter dynamic calculating module accurately matches the technical parameter information of field detection equipment, tools, test blocks and probes according to the record list template, the technological parameter intelligent technical module is used for matching the technological parameters of the material and the size information of an inspection object in the record list, and the printing module is used for printing an execution record list file after each parameter is calculated.
6. The system of claim 1, wherein the system comprises: the paper record sheet recognition module (3) comprises a scanning module, a service inspection data preprocessing module and an image recognition module, wherein the scanning module can scan the paper record sheet generated by the record sheet generation module (2) and subjected to inspection result information input, and the service inspection data preprocessing module is used for preprocessing such as image enhancement, image binaryzation, image gradient sharpening, inclination correction, character segmentation and the like; and the preprocessed image is identified through an image identification module.
7. The system of claim 1, wherein the system comprises: the RDIF file checking module (5) comprises an RDIF automatic checking module and an RDIF manual checking module, wherein overhaul checking plan information, checking object information and various service checking process file information are arranged in the RDIF automatic checking module, integrity and accuracy of RDIF intermediate files can be automatically checked, and automatic verification calculation is carried out on technical parameters and process parameters substituted into a record list file; loading image vector V by using RDIF manual check modulegThe original scan record in (1) is manually verified.
8. A nuclear power station in-service inspection and overhaul inspection report automatic generation method specifically comprises the following steps:
step 1, automatically generating a nuclear power station in-service inspection and overhaul record sheet file;
step 1.1, recording single-mode board information by using a task input module;
step 1.2, calculating technical parameters corresponding to tasks in the recorded single-template information, and automatically matching the technical parameters;
step 1.3, matching process parameter values according to the inspection objects contained in the tasks, and returning the process parameter values to corresponding positions of the record list;
step 1.4, printing the record list file with the confirmed style and content;
step 2, identifying and analyzing the record list file;
step 2.1, optically scanning the field recording list file;
step 2.2, preprocessing the scanned image of the record list file;
2.3, identifying and analyzing the image file;
step 2.4, identifying and acquiring data information of the record list file and transmitting the data information to an RDIF file generation module;
step 3, traversing the data information in the received record list file and forming an RDIF intermediate file;
step 3.1, screening the basic information in the record list file and forming a template vector V of the RDIF filet；
Step 3.2, screening the information of the nondestructive inspection object in the record list file, and forming an inspection object vector V of the RDIF fileo；
Step 3.3, screening the information of the inspectors, test blocks or tools in the record list file, and forming a service inspection resource vector V of the RDIF filere；
Step 3.4, screening and recording the service inspection implementation range information, the quality plan information, the special plan information and the inspection regulation information in the single file, and forming a service inspection resource vector V of the RDIF filep；
Step 3.5, screening and recording the defect length and defect radius information in the inspection result in the single file, and forming a service inspection result vector V of the RDIF filed；
Step 3.6, integrating the scanned image into an image vector V of the RDIF fileg；
Step 3.7, in template vector VtVector V of test objectoResource vector V for service inspectionreService inspection process vector VpAnd the result vector V of the service inspectiondAnd an image vector VgFront and back additional file header HRDIFAnd an end mark, forming an RDIF intermediate file;
step 4, checking the generated RDIF file;
step 4.1, checking the integrity and accuracy of the contents of the RDIF file;
step 4.2, automatically verifying the technical parameters and the process parameters substituted into the record file;
4.3, carrying out manual information comparison and verification by loading the original scanning image in the image vector;
step 5, generating a test report;
step 5.1, traversing the RDIF file information, and verifying the RDIF header file;
traversing all records in the RDIF file and comparing file information in the file header, and feeding back an error prompt if an error is found after comparison;
step 5.2, analyzing the information of each vector in the RDIF file and matching the information in the inspection report template;
and 5.3, generating a test report.
9. The method for automatically generating the in-service inspection and overhaul inspection report of the nuclear power plant as claimed in claim 8, wherein the method comprises the following steps: the step 2.2 of preprocessing the scanned image of the record list file comprises the following steps:
step 2.2.1, enhancing the single contrast of the field record by utilizing an image gray level stretching mode;
2.2.2, selecting a binary threshold value by using a dynamic threshold value method to segment and record characters and a background of a single file;
2.2.3, enhancing the edge or outline of the character graph by utilizing high-pass filtering to improve the definition of the character;
step 2.2.4, performing rotation correction on the direction inclination and the angle inclination generated by the scanned image based on a Hough transformation method;
step 2.2.5, uniformly adjusting the height and width of each text box of the record list to ensure that the sizes of the characters are uniform;
2.2.6, accurately segmenting the characters by using a character connected domain method;
and 2.2.7, generating an image file.
10. The method for automatically generating the in-service inspection and overhaul inspection report of the nuclear power plant as claimed in claim 8, wherein the method comprises the following steps: the specific steps of identifying and analyzing the image file in the step 2.3 are as follows:
step 2.3.1, identifying the technical parameters and the process parameters which are automatically calculated or substituted after calculation;
and 2.3.2, recognizing the handwritten numbers and the English characters in the preprocessed output image by using a BP neural network algorithm.
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