WO2022259291A1 - 非破壊検査判定データ管理装置、及び、非破壊検査判定データ管理方法 - Google Patents
非破壊検査判定データ管理装置、及び、非破壊検査判定データ管理方法 Download PDFInfo
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Definitions
- the present invention is a business between a client who requests judgment work to judge the presence or absence of welding defects based on image data related to non-destructive inspection of welded parts and a judge (contractor) who undertakes the judgment management.
- the present invention relates to a nondestructive inspection determination data management device and a nondestructive inspection determination data management method for realizing matching.
- Patent Literature 1 discloses a radiation inspection apparatus that irradiates a welded portion with radiation and exposes a film to penetrating radiation.
- the radiographic inspection apparatus disclosed in Patent Document 1 uses film as a physical medium, management work such as developing, transporting, storing, and recording the film is complicated. Therefore, at a welding site where a large number of welding points are provided and the welding process is performed, the working efficiency and working environment of the judge is poor, which may cause backlog.
- the requester for example, the main contractor or subcontractor (contractor) of the welding site
- the requester who asks the judge to perform the judgment work Recruitment of judges and expenses for stationing them are a big burden.
- the present invention has been made in view of the above problems, and provides a nondestructive inspection judgment data management device that can improve the workability of judges and reduce the burden on the client of judgment work, and a nondestructive
- An object of the present invention is to provide an inspection determination data management method.
- a nondestructive inspection determination data management device includes: a first database registration unit for registering image data related to non-destructive inspection of welded parts in a first database; a second database registration unit for registering, in a second database, information about a judge who undertakes judgment work for judging whether or not there is a welding defect at the welding location based on the image data; the first database based on contract information indicating that a contract for the judgment service has been concluded with the judge selected as a contractor for the judgment service from among the judges registered in the second database; and an access control unit that permits the contractor to access, via the Internet, the image data related to the judgment work among the image data registered in the apparatus.
- the access control unit performs the judgment work with the judge selected as the contractor of the judgment work from among the judges registered in the second database. Based on contract information indicating that a contract has been concluded, the contractor is permitted to access, via the Internet, the image data relating to the judgment work among the image data relating to the non-destructive inspection registered in the first database. Therefore, the contractor (judger) can access the image data related to the judging work via the Internet, so that the judging work can be performed remotely without going to the welding site. In addition, it becomes easier for the requester of the judging service to secure a juror, and the cost of stationing the jurist can be reduced. As a result, it is possible to improve the workability of the judge and reduce the burden on the person requesting the judgment work.
- FIG. 1 is an overall view showing an example of a non-destructive inspection determination business management system 1;
- FIG. 3 is a data configuration diagram showing an example of a first database 31;
- FIG. 3 is a data configuration diagram showing an example of a second database 32;
- FIG. 3 is a data configuration diagram showing an example of a third database 33;
- FIG. 3 is a block diagram showing an example of a non-destructive inspection determination data management device 2;
- FIG. 3 is a hardware configuration diagram showing an example of a computer 900 that constitutes each device of the nondestructive inspection determination business management system 1.
- FIG. 10 is a diagram showing an example of a determination work request screen 43; It is a figure which shows an example of 44 A of candidate judge screens.
- FIG. 11 is a diagram showing an example of a determination service contract application screen 52;
- FIG. 11 is a flowchart showing an example of a judgment work support process regarding performance of judgment work;
- FIG. 13 is a flowchart (continued from FIG. 12) showing an example of determination work support processing regarding performance of determination work;
- FIG. FIG. 11 is a diagram showing an example of a determination work start screen 53; It is a figure which shows an example of 54 A of determination result input screens.
- FIG. 4 is a diagram showing an example of a determination result confirmation screen 45;
- FIG. 5 is a flowchart showing an example of defect determination analysis processing; It is a schematic diagram which shows an example of a machine-learning process and a defect inference process.
- 6 is a flowchart showing an example of defect inference processing;
- FIG. 10 is a diagram showing an example of a judgment result input screen 54B including defect inference data by defect inference processing; 10 is a flowchart showing an example of determination match analysis processing;
- 4 is a diagram showing an example of an analysis condition input screen 46;
- FIG. FIG. 11 is a diagram showing an example of a candidate judge screen 44B including analysis results of judgment agreement tendencies by judgment agreement analysis processing;
- FIG. 1 is an overall view showing an example of a non-destructive inspection judgment work management system 1.
- the nondestructive inspection judgment work management system 1 includes a requester 40 who requests judgment work for judging the presence or absence of welding defects based on image data related to nondestructive inspection of welded points 11 provided at various places in the welding site 10. , a system for realizing business matching with the judge 50 (contractor) who undertakes the judgment work, and for pooling various data (image data, defect judgment data, etc.) related to the judgment work.
- the nondestructive inspection judgment work management system 1 includes a nondestructive inspection judgment data management device 2, a database device 3, a client terminal device 4, and a judge terminal device 5 as its main components.
- Each device constituting the non-destructive inspection judgment work management system 1 is connected to a wired or wireless communication network 8, and is configured to be able to mutually transmit and receive various data.
- the nondestructive inspection determination data management device 2, the client terminal device 4, and the judge terminal device 5 are connected as part of the communication network 8 via the Internet.
- the number, arrangement and connection method of each device constituting the non-destructive inspection determination work management system 1 are not limited to the example in FIG. 1 .
- the welding site 10 includes, for example, plant facilities such as natural gas plants, petroleum refining plants, chemical processing plants, power plants, steel plants, ships such as tankers, cargo ships and passenger ships, and infrastructure facilities such as railway rails. It is the site of (construction). At the welding site 10, workers such as welders and imaging workers who belong to a plurality of subcontractors (contractors) who undertake the welding process and the nondestructive inspection process are under process control by the site manager of the main contractor. We carry out various work associated with the welding process and the non-destructive inspection process.
- the welding site 10 includes not only the case where the above construction is newly constructed, but also the case where it is repaired. Further, the welding site 10 is not limited to the above examples of constructions as long as the welding sites 11 are provided at various locations.
- the weld location 11 is represented, for example, in a spool drawing that is created as part of the design drawing of the plant, ship, etc. that will be the welding site 10 .
- the welding point 11 is, at the welding site 10, a point where arbitrary fluid-flowing pipes are welded together, a pipe and a pipe joint member (for example, a flange, an elbow, a tee, etc.) are welded together, or a pipe joint member is welded to another joint member. This is the place where the is welded.
- the welding location 11 is not limited to the above example as long as it is a location where members are welded together.
- the welding process is a work process performed by a welder using the welding machine 6 according to the welding conditions determined for each welding point 11 .
- arc welding is mainly used for the welding process, but any welding method such as gas welding, laser welding, electron beam welding, and resistance pressure welding may be used.
- Welding conditions in the welding process include, for example, the diameter, thickness, material (base material), joint shape, welding material, preheating, post-welding heat treatment, shielding gas, electrical characteristics (welding current, welding voltage, etc.) of the welded portion 11. , welding method (welding speed, welding direction, welding angle, arc time), etc. are determined. Welding conditions are determined for each welding point 11 by, for example, a welding process execution instruction, etc., and part of the information of the welding conditions is represented in a spool diagram. Then, as welding execution records in the welding process performed according to the welding conditions, for example, welding machine operation data recording the operation state of the welding machine 6 and preheating data recording the preheating state of the welding location 11 are acquired. be done.
- the imaging operator uses the inspection machine 7 to irradiate the welded portion 11 where the welding process has been performed with radiation (X-rays, ⁇ rays, etc.), and the intensity of the radiation transmitted through the welded portion 11 is imaged as image data, and the judge 50 uses the judge terminal device 5 to determine the presence or absence of welding defects at the welded portion 11 based on the image data of the welded portion 11 related to the judgment work. It consists of a process. Welding defects are classified into defect types such as blowholes, pits, cracks, undercuts, overlaps, etc. If the size, depth or shape exceeds the allowable range, it is "defective" (failed).
- defect determination data indicating the result of determining whether or not there is a defect in the weld based on the image data of the welded portion 11 (defect determination result) is acquired.
- the judge 50 who undertakes the request is selected as the contractor 50a from among the plurality of judges 50. , is performed after a contract for the judgment work is established between the client 40 and the contractor 50a.
- a contract for the judgment work for example, one or more welding points 11 (hereinafter referred to as "judgment welding points 11a") to be judged in the judgment work are specified, and the contract amount, contract type (fixed salary, commission salary, a combination of a fixed salary and commission, etc.), and the terms of the contract, including the time limit for performing judgment work, etc., are determined.
- the non-destructive inspection determination data management device 2 is composed of, for example, a general-purpose or dedicated computer (see FIG. 6 described later).
- the nondestructive inspection judgment data management device 2 controls access to the database device 3 from other devices, and manages various data (image data, defect judgment data, etc.) related to judgment work stored in the database device 3. . Details of the non-destructive inspection determination data management device 2 will be described later.
- the database device 3 is composed of, for example, a general-purpose or dedicated computer (see FIG. 6 described later).
- the database device 3 includes first to third databases 31 to 33 that store various data related to judgment work. Details of the first to third databases 31 to 33 will be described later.
- the client terminal device 4 is composed of a general-purpose or dedicated computer (see FIG. 6, which will be described later), etc., and is used by the client 40 of the judgment work.
- the client terminal device 4 accepts various input operations through an input screen, and displays various information through a display screen of an application, a browser, or the like.
- the client terminal device 4 transmits the image data of the welding point 11 related to the judgment work to the nondestructive inspection judgment data management device 2 via the Internet. , receives defect determination data from the non-destructive inspection determination data management device 2 as a result of performing the determination work.
- the client terminal device 4 includes welding conditions, welding execution records acquired in the welding process, and welding execution records acquired in the imaging process for each welding location provided at the welding site 10 managed or contracted by the client 40. It comprises a process implementation record storage unit 41 for storing imaging implementation records, and a contract information storage unit 42 for storing contract information indicating that a contract for judgment work has been concluded with a judge 50 .
- the process execution record storage unit 41 as the welding process is executed at each welding point 11, the welding execution date and time, the welder ID, the preheating data, the welding machine operation data, etc. are registered at any time as welding execution records.
- the imaging process is carried out at each welding point 11, and the date and time of imaging, the imaging operator ID, the image data, and the like are registered at any time as an imaging execution record. Therefore, the process execution record storage unit 41 has a record for each welding point 11 specified by the welding site ID, the drawing number, and the welding point number. Records are registered.
- the judge terminal device 5 is composed of a general-purpose or dedicated computer (see FIG. 6 described later), etc., and is used by the judge 50 who performs judgment work at a location different from the welding site 10. As with the client terminal device 4, the judge terminal device 5 receives various input operations via an input screen, and displays various information via a display screen such as an application or a browser. The judge terminal device 5 receives the image data of the welded part 11 related to the judgment work from the nondestructive inspection judgment data management device 2 via the Internet, displays it on the display screen, and displays the defect judgment result by the judge 50. The determination data is transmitted to the non-destructive inspection determination data management device 2 .
- the judge terminal device 5 also includes a contract information storage unit 51 that stores contract information indicating that a contract for judgment work has been concluded with the client 40 .
- FIG. 2 is a data configuration diagram showing an example of the first database 31.
- the first database 31 has a record for each determination welding point 11a specified by a welding site ID, a drawing number, and a welding point number.
- Each record includes welding conditions, a welding execution record, an imaging execution record, and Defect inference data is registered.
- Welding conditions include diameter, wall thickness, material (base metal), joint shape, welding material, preheating, post-weld heat treatment, shielding gas, welding current, welding voltage, welding speed, welding direction, welding angle, and , has an arc time.
- the welding execution record has, as its fields, welding execution date and time, preheating data, and welding machine operation data.
- the imaging execution record has, as its fields, imaging execution date and time and image data.
- the image data includes one or more images for one welded spot 11 .
- FIG. 3 is a data configuration diagram showing an example of the second database 32.
- the second database 32 is composed of a client table 32A in which client information on the client 40 is registered, a judge table 32B in which information on the judge 50 is registered, and a judgment work table 32C. .
- the client table 32A has a record for each client 40 identified by the client ID, and each record registers the name, affiliation, and contact information.
- the assessor table 32B has a record for each assessor 50 specified by the assessor ID, and each record registers the assessor's profile and desired contract conditions for the assessor.
- the judge profile has, as its fields, name, affiliation and contact information, qualifications, experience, defect judgment tendency, and judgment agreement tendency.
- the contract conditions desired by the assessor have contract amount and contract form as its fields.
- the judgment work table 32C has a record for each judgment work specified by the judgment work ID, and each record registers the client ID, the judgment welding point 11a, the date and time of the contract, the contractor ID, and the contract conditions. be.
- the judgment welding point 11a has a welding site ID, a drawing number, and a welding point number as fields for specifying one or more welding points 11 to be judged in the judgment work.
- the determination work targets a plurality of welded points 11
- the plurality of welded points 11 are specified in the field of the determined welded points 11a.
- the contractor ID is identification information that identifies the judge 50 selected as the contractor 50a of the judgment work by the judge ID.
- the contract terms have, as their fields, a judgment work execution deadline, a contract amount, and a contract form.
- FIG. 4 is a data configuration diagram showing an example of the third database 33.
- the third database 33 has a record for each determination welding location 11a specified by the welding site ID, drawing number, and welding location number. have
- the defect determination data includes the presence or absence of a welding defect ("defective” or “no defect”), and in the case of "defective", the detailed defect status indicating the detailed status of the defect.
- the defect detailed status has, as its fields, for example, a defect position indicating a position on image data, a defect type, a size, and a depth. Note that when a plurality of defects are imaged for one image data, the defect determination data includes detailed defect status for each defect.
- the data structure of the first to third databases 31 to 33 is not limited to the above example, and may be changed as appropriate. Some of the above fields may be omitted, or fields other than the above may be added. may be
- the first to third databases 31 to 33 may adopt, for example, a configuration in which the first database 31 and the third database 33 are integrated, or may be divided into four or more databases. configuration may be employed.
- the first to third databases 31 to 33 may be prepared for each client 30 or for each welding site.
- FIG. 5 is a block diagram showing an example of the nondestructive inspection determination data management device 2.
- the non-destructive inspection determination data management device 2 includes a control unit 20 configured by a processor, etc., a storage unit 21 configured by a HDD (Hard Disk Drive), an SSD (Solid State Drive), a memory, etc., and a communication network 8. , an input unit 23 including a keyboard, a mouse, etc., and a display unit 24 including a display. Note that the input unit 23 and the display unit 24 may be omitted.
- a non-destructive inspection determination data management program 210 is stored in the storage unit 21 .
- a part or all of the first to third databases 31 to 33 may be stored in the storage unit 21 .
- control unit 20 By executing the nondestructive inspection determination data management program 210 stored in the storage unit 21, the control unit 20 creates a first database registration unit 201, a second database registration unit 202, a second database registration unit 202, and a 3 database registration unit 203 , data processing unit 204 , contract support unit 205 , and determination work support unit 206 . Details of each part of the control unit 20 will be described later.
- the first database registration unit 201 associates the welding conditions, the welding execution record in the welding process, and the imaging execution record in the imaging process and registers them in the first database 31 for each determined weld location 11a. Note that the first database registration unit 201 may register at least image data.
- the second database registration unit 202 associates the name, affiliation, and contact information as client information for each client 40 and registers them in the second database 32 (client table 32A).
- the second database registration unit 202 associates the rater profile and the rater's desired contract conditions as the rater information for each rater 50 and registers them in the second database 32 (rater table 32B). It should be noted that the second database registration unit 202 may register, as judge information, a judge profile including at least a qualification.
- the second database registration unit 202 associates the client ID, the determined weld location 11a, the date and time of the contract, the contractor ID, and the contract conditions for each determined task and registers them in the second database 32 (determined task table 32C). do.
- the second database registration unit 202 stores a plurality of sets of welding site IDs, drawing numbers, and welding point numbers for the determined welding points 11a. sign up.
- the third database registration unit 203 registers the date and time of judgment execution, the judge ID, and the defect judgment data in the third database 33 as judgment execution records in the judgment process for each judgment welding point 11a. Note that the third database registration unit 203 may register at least defect determination data.
- the data processing unit 204 performs predetermined processing based on the information registered in the first to third databases 31-33.
- the data processing unit 204 includes a judge extraction unit 204A, an access control unit 204B, a defect judgment analysis unit 204C, a machine learning unit 204D, a defect inference unit 204E, and a judgment agreement analysis unit 204F as units that perform predetermined processing. .
- the details of each section 204A to 204F of the data processing section 204 will be described later.
- the contract support unit 205 cooperates with the data processing unit 204 and, for example, performs various processes to support the request and contract for the judgment work via the contract website for the judgment work.
- the judgment work support unit 206 cooperates with the data processing unit 204 and performs various processes for supporting execution of the judgment work, for example, via a website for executing the judgment work.
- the contract support unit 205 and the judgment work support unit 206 log in to the website for the client 40 registered in the client table 32A and the judge 50 registered in the judge table 32B. is permitted, various types of information are transmitted and received between the client terminal device 4 and the judge terminal device 5 via the Internet.
- each part included in the control unit 20 may be distributed to a plurality of devices instead of being realized by one device (the non-destructive inspection determination data management device 2 of the present embodiment). may be implemented in a plurality of devices.
- FIG. 6 is a hardware configuration diagram showing an example of a computer 900 that constitutes each device of the nondestructive inspection determination work management system 1. As shown in FIG.
- Each of the nondestructive inspection judgment data management device 2, the database device 3, the client terminal device 4, and the judge terminal device 5 is configured by a general-purpose or dedicated computer 900.
- the computer 900 includes, as its main components, a bus 910, a processor 912, a memory 914, an input device 916, an output device 917, a display device 918, a storage device 920, a communication I/F (interface). It has a section 922 , an external device I/F section 924 , an I/O (input/output) device I/F section 926 and a media input/output section 928 . Note that the above components may be omitted as appropriate depending on the application for which the computer 900 is used.
- the processor 912 is composed of one or more arithmetic processing units (CPU (Central Processing Unit), MPU (Micro-processing unit), DSP (digital signal processor), GPU (Graphics Processing Unit), etc.), and the entire computer 900 It operates as a control unit that supervises the
- the memory 914 stores various data and programs 930, and is composed of, for example, a volatile memory (DRAM, SRAM, etc.) functioning as a main memory, a non-volatile memory (ROM), a flash memory, and the like.
- the input device 916 is composed of, for example, a keyboard, mouse, numeric keypad, electronic pen, etc., and functions as an input unit.
- the output device 917 is configured by, for example, a sound (voice) output device, a vibration device, or the like, and functions as an output unit.
- a display device 918 is configured by, for example, a liquid crystal display, an organic EL display, electronic paper, a projector, or the like, and functions as an output unit.
- the input device 916 and the display device 918 may be configured integrally like a touch panel display.
- the storage device 920 is composed of, for example, an HDD, SSD, etc., and functions as a storage unit. The storage device 920 stores various data necessary for executing the operating system and programs 930 .
- the communication I/F unit 922 is connected by wire or wirelessly to a network 940 (which may be the same as the communication network 8 in FIG. 1) such as the Internet or an intranet, and communicates with other computers according to a predetermined communication standard. It functions as a communication unit that transmits and receives data.
- the external device I/F unit 924 is connected to the external device 950 such as a camera, printer, scanner, reader/writer, etc. by wire or wirelessly, and serves as a communication unit that transmits and receives data to and from the external device 950 according to a predetermined communication standard. Function.
- the I/O device I/F unit 926 is connected to I/O devices 960 such as various sensors and actuators, and exchanges with the I/O devices 960, for example, detection signals from sensors and control signals to actuators. functions as a communication unit that transmits and receives various signals and data.
- the media input/output unit 928 is composed of a drive device such as a DVD (Digital Versatile Disc) drive, a CD (Compact Disc) drive, etc., and transfers data to media (non-temporary storage media) 970 such as DVDs and CDs. read and write.
- the processor 912 calls the program 930 stored in the storage device 920 to the memory 914 and executes it, and controls each part of the computer 900 via the bus 910 .
- the program 930 may be stored in the memory 914 instead of the storage device 920 .
- the program 930 may be recorded on the media 970 in an installable file format or executable file format and provided to the computer 900 via the media input/output unit 928 .
- Program 930 may be provided to computer 900 by downloading via network 940 via communication I/F section 922 .
- the computer 900 may implement various functions realized by the processor 912 executing the program 930 by hardware such as FPGA (field-programmable gate array), ASIC (application specific integrated circuit), or the like. good.
- the computer 900 is, for example, a stationary computer or a portable computer, and is an arbitrary form of electronic equipment.
- the computer 900 may be a client-type computer, a server-type computer, or a cloud-type computer.
- the second database registration unit 202 has already registered client information about a plurality of clients 40 for the second database 32 (each record of the client table 32A). It is assumed that the second database registration unit 202 has registered judge information about a plurality of judges 50 in the second database 32 (each record of the judge table 32B). Information registered in the second database 32 (client table 32A and judge table 32B) may be edited (added, changed or deleted) as appropriate.
- FIGS. 7 and 8 are flowcharts showing an example of contract support processing regarding a request for judgment work and a contract.
- the contract support unit 205 cooperates with the judge extraction unit 204A, the client 40 requests the judge 50 to perform the judgment work, and the client 40 and the judge 50 exchange judgment work.
- a description will be given of the operation in the case of supporting the procedure for establishing a contract.
- step S101 when the client 40 uses the client terminal device 4 to access the contract website for judgment work, the client terminal device 4 sends the client ID that specifies the client 40 It is transmitted to the destructive inspection determination data management device 2 .
- step S102 when the nondestructive inspection determination data management device 2 receives the client ID, the contract support unit 205 determines whether the client ID has been registered in the client table 32A. Accordingly, it determines whether or not to permit login to the contract website. As a result, when the contract support unit 205 determines that login is permitted (step S102: Yes), in step S103, web page information for inputting a request for determination work is transmitted to the requester terminal device 4, Proceed to step S110. On the other hand, if the contract support unit 205 determines that the login is not permitted (step S102: No), in step S104, this is transmitted to the client terminal device 4, and the process ends with an error.
- step S110 when the client terminal device 4 receives the web page information from the non-destructive inspection determination data management device 2, it displays the determination work request screen 43 based on the web page information.
- FIG. 9 is a diagram showing an example of the judgment work request screen 43.
- the judgment service request screen 43 includes an input field 430 for inputting the requester's desired judger's conditions (possessed qualifications, experience, etc.) desired by the client 40 as the judge's profile, and An input field 431 for entering the desired contract conditions (deadline for execution of judgment work, contract amount, contract form, etc.), an input field 432 for entering the judgment welding part 11a, and judgment work based on the request contents entered in the input fields 430 to 432 and a judgment work request button 433 for requesting the determination work.
- a database reference destination that is a reference destination of the process execution record storage unit 41, a welding site ID, a drawing number, and a welding point number registered in the process execution record storage unit 41 are entered. is specified in a list format, one or a plurality of welding points 11 to be determined are input.
- step S111 when the requester 40 inputs the request contents of the judgment work in the input fields 430 to 432 on the judgment work request screen 43 and presses the judgment work request button 433, the request is made.
- the operator's terminal device 4 transmits judgment work request information based on the input operation to the non-destructive inspection judgment data management device 2 .
- the requester terminal device 4 acquires record information (welding conditions, welding execution record, and imaging execution record) corresponding to the determination welding location 11a specified in the input field 432 from the process execution record storage unit 41.
- the judgment service request information includes the requester ID, the requester's desired judger conditions, the client's desired contract conditions, the judgment welding point 11a, the welding conditions at the judgment welding point 11a, the welding execution record, and the imaging Includes performance records (including image data).
- step S112 when the non-destructive inspection judgment data management device 2 receives the judgment work request information from the client terminal device 4, the second database registration unit 202 newly registers the judgment work request information.
- a judgment work ID is assigned, and the client ID and the judgment welding location 11a are registered in the second database 32 (judgment work table 32C) in association with the judgment work ID.
- the first database registration unit 201 associates the welding condition, the welding execution record, and the imaging execution record at the judgment welding point 11a with the judgment welding point 11a included in the judgment work request information. (including image data) is registered in the first database 31 .
- the examiner extracting unit 204A receives the requester's desired examiner conditions and the client's desired contract conditions included in the judgment work request information, Among them, candidates for the judge 50 who match the requester's desired judger condition and the clienter's desired contract condition are extracted. For example, when the requester's desired judge condition is specified as possessed qualification "RT level 3" and experience "3 years or more" as shown in FIG. The qualified judges 50 who satisfy the above conditions are extracted by referring to the qualifications and experience in the judge profiles of the judges 50 registered in . In addition, as shown in FIG.
- the judge extracting unit 204A extracts the judge By referring to the contract amount and contract type in the desired contract conditions of each judge 50 registered in the table 32B, judges 50 who satisfy the above conditions are extracted.
- step S115 the contract support unit 205 transmits web page information for displaying candidates for the judge 50 extracted by the judge extracting unit 204A to the client terminal device 4. Then, in step S120, when the client terminal device 4 receives the web page information from the non-destructive inspection determination data management device 2, it displays the candidate judge screen 44A based on the web page information.
- FIG. 10 is a diagram showing an example of the candidate judge screen 44A.
- the candidate assessor screen 44A includes display columns 440 and 441 for displaying client's desired assessor conditions and client's desired contract conditions specified by the client 40, and candidates for assessors 50 extracted by the assessor extraction unit 204A. , a selection frame 443 for selecting the judge 50 desired by the client 40 as the contractor 50a from among the candidates for the judge 50 displayed in the display column 442, and selection by the selection frame 443
- a judgment service contract application button 444 for applying for a judgment service contract to the judged judge 50, a request re-input button 445 for re-inputting the content of the judgment work request, and defect judgment tendencies as features of the judge 50 are analyzed.
- a judgment agreement analysis button 447 for analyzing judgment agreement tendencies as a feature of the judge 50 .
- four judges 50 are extracted as candidates for the judge 50 by the judge extraction unit 204A and displayed in a list format. Details of the operation when the defect determination analysis button 446 and the determination match analysis button 447 are pressed will be described later.
- step S121 when the client 40 selects a candidate for the judge 50 in the selection frame 443 on the candidate judge screen 44A and presses the judgment service contract application button 444, the requester 40
- the terminal device 4 transmits desired judge information based on the input operation to the non-destructive inspection judgment data management device 2 .
- the desired judge information includes, for example, judge IDs indicating candidates for the judge 50 selected by the client 40 .
- step S122 when the nondestructive inspection judgment data management device 2 receives the desired judge information from the client terminal device 4, the contract support unit 205 uses the judge ID included in the desired judge information.
- a judgment service contract application notice is transmitted to the judged judge terminal device 5 of the judged judge 50 to be specified.
- the judgment service contract application notification is sent, for example, to the contact address of the judge 50 in an e-mail format or a groupware message format.
- the judgment service contract application notification includes, for example, the name and affiliation of the client 40 based on the judgment service request information received in step S112, the client's desired contract conditions, the number of judgment welding points 11a, and the like.
- step S130 when the judge terminal device 5 receives the judgment business contract application notification from the non-destructive inspection judgment data management device 2, the judgment business based on the web page information accessible from the judgment business contract application notice The contract application screen 52 is displayed.
- FIG. 11 is a diagram showing an example of the judgment business contract application screen 52.
- the judgment service contract application screen 52 includes a display field 520 for displaying the name and affiliation of the client 40, a display field 521 for displaying the client's desired contract conditions, an accept button 522 for accepting the request for judgment work, and a judgment A refusal button 523 for refusing the business request is provided.
- step S131 when the judge 50 performs an acceptance operation by pressing the accept button 522 on the judgment business contract application screen 52, the judge terminal device 5 transmits the contract acceptance information based on the acceptance operation to non- It is transmitted to the destructive inspection determination data management device 2 .
- step S132 when the non-destructive inspection judgment data management device 2 receives the contract acceptance information from the judge terminal device 5, the second database registration unit 202 associates it with the judgment work ID allocated in step S112. Then, the reception date and time of the contract acceptance information is registered in the contract date and time of the second database 32 (judgment work table 32C), and the judge ID included in the judge selection information received in step S121 is registered in the second database. 32 (judgment work table 32C). Further, the second database registration unit 202 registers the requester's desired contract conditions included in the judgment work request information received in step S112 in the contract conditions of the second database 32 (judgment work table 32C).
- step S133 the contract support unit 205 transmits contract information indicating that a contract for judgment work has been concluded to the client terminal device 4 and the judge terminal device 5, respectively.
- the contract information includes, for example, the judgment work ID, the client ID, the date and time of the contract, the contractor ID, and the contract conditions.
- steps S134 and S135 when the client terminal device 4 and the judge terminal device 5 respectively receive the contract information from the nondestructive inspection judgment data management device 2, the contract information is transferred to the contract information of the client terminal device 4.
- the information is stored in the storage unit 42 and the contract information storage unit 51 of the judge terminal device 5, respectively, and the series of processing ends. If the rejection button 523 is pressed on the judgment service contract application screen 52 shown in FIG. , or re-enter the content of the judgment work request.
- the contract support unit 205 cooperates with the judge extracting unit 204A, the client 40 requests the judge 50 to perform the judgment work, and the client 40 and the judge 50 perform the judgment work.
- the judge extracting unit 204A accepts, for example, the requester's desired judger conditions and the desired judger's contract conditions from the client 40 of the judgment work via the judgment work request screen 43 shown in FIG.
- assessors 50 registered in the database, assessors 50 that match the requester's desired assessor conditions and the client's desired contract conditions are extracted.
- the client 40 can request the judge 50 who meets his or her wishes to perform judgment work.
- FIGS. 12 and 13 are flowcharts showing an example of a judgment work support process relating to the execution of judgment work. 12 and 13, the determination work support unit 206 cooperates with the access control unit 204B to support the performance of the determination work by the contractor 50a and provide the result of the determination work to the client 40. Operation will be explained.
- step S201 when the contractor 50a uses the terminal device 5 to access the website for performing the judgment work, the terminal device 5 sends the contractor ID (judgment ID) to the non-destructive inspection determination data management device 2 .
- step S202 when the nondestructive inspection judgment data management device 2 receives the contractor ID, the judgment work support unit 206 determines whether the contractor ID has been registered in the judge table 32B. determines whether or not to permit login to the fulfillment website.
- step S203 when the determination work support unit 206 determines that the login is permitted (step S202: Yes), in step S203, the web page information for instructing the start of the determination work undertaken by the contractor 50a is determined. Then, the data is sent to the terminal device 5, and the process proceeds to step S210.
- step S204 when the judgment work support unit 206 judges that the login is not permitted (step S202: No), in step S204, this fact is transmitted to the judge terminal device 5, and the error processing ends.
- step S210 when the judge terminal device 5 receives the web page information from the non-destructive inspection judgment data management device 2, it displays the judging work start screen 53 based on the web page information.
- FIG. 14 is a diagram showing an example of the determination work start screen 53.
- the judgment work start screen 53 includes a display field 530 for displaying the judgment work contracted by the contractor 50a, and a screen for selecting the judgment work for which the contractor 50a instructs to start from among the judgment work displayed in the display field 530. It has a selection frame 531 and a judgment work start button 532 for instructing the start of the judgment work selected by the selection frame 531 .
- step S211 when the contractor 50a selects the judgment work to instruct the start in the selection frame 531 on the judgment work start screen 53 and performs the input operation of pressing the judgment work start button 532, the judge The terminal device 5 reads from the contract information storage unit 42 the contract information related to the judgment work whose start is instructed by the contractor 50a, generates a judgment work start notification including the contract information, and performs the non-destructive inspection judgment data management device. 2.
- step S212 when the non-destructive inspection judgment data management device 2 receives the judgment work start notification from the judge terminal device 5, the access control unit 204B, based on the contract information included in the judgment work start notification, permits the contractor 50a to access, via the Internet, the image data of the judgment welding location 11a related to the judging work specified by the judging work ID of the contract information among the image data registered in the first database 31. do.
- the image data of the judgment welding point 11a related to the judgment work one or more judgment welding points 11a associated with the judgment work ID of the contract information are specified in the second database 32 (judgment work table 32C), and further the first 1 or a plurality of image data associated with the determination weld location 11a is identified in the database 31 of FIG.
- the judgment work support unit 206 transmits web page information for displaying image data for which access is permitted by the access control unit 204B to the judge terminal device 5.
- the access control unit 204B allows the contractor 50a to Contractor 50a may be permitted to access not only data but also welding conditions and/or welding performance records via the Internet.
- the determination work support unit 206 transmits web page information for displaying at least one of the image data, the welding conditions, and the welding execution record, for which access is permitted by the access control unit 204B, to the judge terminal device 5.
- step S220 when the judge terminal device 5 receives the web page information from the non-destructive inspection judgment data management device 2, it displays the judgment result input screen 54A based on the web page information.
- FIG. 15 is a diagram showing an example of the determination result input screen 54A.
- the determination result input screen 54A includes an image display area 540A for displaying image data related to determination work, a display field 541 for displaying a welding site ID, a drawing number, and a welding location number for specifying the determination welding location 11a, and welding conditions.
- a second defect determination instruction button 544B for instructing that when it is determined that there is a defect an input field 545 for entering the detailed defect status when the contractor 50a determines that there is a defect, and determination work and a determination job end button 546 for instructing the end of the process.
- step S221 the contractor 50a visually confirms the image data of each judgment welding point 11a displayed in the image display area 540A on the judgment result input screen 54A, and confirms the image data of each judgment welding point 11a.
- the assessor terminal device 5 performs the input operation. to the non-destructive inspection determination data management device 2.
- step S222 when the non-destructive inspection determination data management device 2 receives the defect determination data from the judge terminal device 5, the third database registration unit 203 stores the defect determination data in the determination weld location 11a. Register in the third database 33 in association with each other. At that time, the third database registration unit 203 registers the reception date and time of the defect judgment data in the judgment date and time of the third database 33, and registers the contractor ID (judge ID) received in S201 with the third database. is registered in the judge ID of the database 33 of . When the judgment work targets a plurality of welding points 11, the third database registration unit 203 stores the judgment date and time, the contractor ID (judge ID), and the defect judgment for each judgment welding point 11a. Register the data in the third database 33 .
- the defect determination data registered in the third database 33 may be confirmed by the client 40.
- at least one defect judgment result included in the defect judgment data is checked by another judge of the client 40 . If it is found by this check that there is a difference between the two determinations, the contractor 50a performs the defect determination again and inputs the defect determination data again.
- the final defect judgment data by the contractor 50a is registered. Further, in the third database 33, together with the final defect determination result by the contractor 50a, the defect determination result by another judge of the client 40 may be registered.
- step S223 when the judgment work support unit 206 confirms the end of the judgment work, the requester of the client 40 specified by the client ID of the contract information included in the judgment work start notification received in step S212 A notification of the end of judgment work is transmitted to the terminal device 4 .
- the notification of the completion of the determination work is sent to the contact address of the client 40 in e-mail format or groupware message format, for example.
- the judgment work end notification includes, for example, the contract information included in the judgment work start notification received in step S212.
- step S230 the requester terminal device 4 receives the judgment work end notification from the nondestructive inspection judgment data management device 2, and as a response to the judgment work end notification, sends a judgment result confirmation request to the nondestructive inspection judgment. Send to the data management device 2 .
- the determination result confirmation request includes, for example, the contract information included in the determination service start notification or the contract information stored in the contract information storage unit 42 .
- step S231 when the nondestructive inspection determination data management device 2 receives a determination result confirmation request from the client terminal device 4, the access control unit 204B, based on the contract information included in the determination result confirmation request, , among the defect determination data registered in the third database 33, the client 40 is permitted to access the defect determination data related to the determination work specified by the determination work ID of the contract information via the Internet.
- step S232 the determination work support unit 206 transmits web page information for displaying defect determination data for which access is permitted by the access control unit 204B to the client terminal device 4. Then, in step S240, when the client terminal device 4 receives the web page information from the non-destructive inspection determination data management device 2, it displays the determination result confirmation screen 45 based on the web page information.
- FIG. 16 is a diagram showing an example of the determination result confirmation screen 45.
- the judgment result confirmation screen 45 includes a display field 450 for displaying the name and affiliation of the contractor 50a, a display field 451 for displaying contract conditions, a display field 452 for displaying an overview of the defect judgment result, and a display field 452 for displaying the outline of the defect judgment result.
- Complete button 455 is provided. Note that the display column 450 regarding the contractor 50a and the display column 451 regarding the contract conditions may be omitted as appropriate according to the attributes of the client 40 using the client terminal device 4 (department, etc.).
- step S241 the requester 40 confirms the defect judgment result of each judgment weld location 11a displayed in the display column 453 on the judgment result confirmation screen 45, and presses the confirmation completion button 455.
- the client terminal device 4 transmits a determination result confirmation notice based on the input operation to the nondestructive inspection determination data management device 2 .
- step S242 when the non-destructive inspection determination data management device 2 receives the determination result confirmation notice from the client terminal device 4, the determination work support unit 206, based on the contract conditions of the determination work, Execute the settlement process for , and end the series of processes.
- the determination work support unit 206 cooperates with the access control unit 204B to support the performance of the determination work by the contractor 50a, and provides the client 40 with the performance result of the determination work.
- the access control unit 204B enters the contract information indicating that the contract for the judgment work has been concluded with the judge 50 selected as the contractor 50a for the judgment work among the judges 50 registered in the second database 32.
- the contractor 50a is permitted to access, via the Internet, the image data related to the judgment work among the image data registered in the first database 31. Therefore, since the contractor 50a can access the image data related to the judgment work via the Internet, the contractor 50a can carry out the judgment work remotely without going to the welding site 10.
- the requester 40 of the judging work can easily secure the judge 50, and can reduce the cost of stationing the judge 50. As a result, it is possible to improve the workability of the judge 50 and reduce the burden on the client 40 of the judgment work.
- a defect determination analysis process is performed to analyze the defect determination tendency indicating the tendency when determining whether or not there is a welding defect at the determination weld location 11a.
- the defect determination analysis unit 204C receives predetermined analysis conditions and performs statistical processing according to the analysis conditions to analyze the defect determination tendency.
- the defect determination analysis unit 204C may further refer to the welding conditions and welding execution records registered in the first database 31 to analyze the defect determination tendency.
- the statistical index value representing the defect determination tendency is, for example, the number of determined weld locations judged to be "defective" by the inspector 50 when the total number of the determined weld locations 11a for which the inspector 50 has performed the image determination process is used as the denominator.
- a defect determination ratio calculated using the number of welding points 11a as the numerator, or a defect-free determination ratio calculated using the number of welding locations 11a judged to be "no defect" by the judge 50 as the numerator may be used.
- the defect determination tendency may be a defect determination ratio or a defect-free determination ratio for a specific defect type among defect types.
- the analysis target range and the analysis axis are specified.
- the analysis target range specifies the range of records to be analyzed among the records registered in the third database 33 .
- the analysis target range is specified, for example, by time (eg, past one week, one month, one year, etc.), and the defect determination analysis unit 204C selects records in which determination dates and times that match the specified time are registered. Extract for analysis.
- the analysis target range is specified by, for example, a defect type, and the defect determination analysis unit 204C extracts records in which defect determination data matching the specified defect type are registered as analysis targets. Note that the analysis target range may be specified by the welding conditions and welding execution records registered in the first database 31 .
- the analysis axis is specified by, for example, time (eg, daily, weekly, monthly) in addition to the judge 50, and the defect determination analysis unit 204C uses the specified time as an analysis axis. , to analyze defect determination trends.
- the analysis axis is designated by, for example, the defect type, and the defect judgment analysis unit 204C analyzes the defect judgment tendency with the designated defect type as the analysis axis.
- the analysis axis may be designated by the welding conditions and welding execution records registered in the first database 31 in addition to the judge 50 .
- FIG. 17 is a flowchart showing an example of defect determination analysis processing.
- the defect determination analysis unit 204C performs defect determination analysis from the client terminal device 4 by pressing the defect determination analysis button 446 on the candidate judge screen 44A (see FIG. 10) displayed in step S120 of FIG. The operation of receiving analysis conditions in processing and analyzing the defect determination tendency according to the analysis conditions will be described.
- step S301 when the client 40 performs an input operation of pressing the defect determination analysis button 446 on the candidate judge screen 44A (see FIG. 10), the client terminal device 4 performs the input operation based on the input operation. Display the analysis condition input screen.
- step S302 when the requester 40 designates analysis conditions on the analysis condition input screen and performs an input operation for starting analysis execution, the requester terminal device 4 performs defect determination analysis based on the input operation.
- the processing analysis conditions are sent to the non-destructive inspection determination data management device 2 .
- step S310 when the non-destructive inspection determination data management device 2 receives the analysis conditions for the defect determination analysis process from the client terminal device 4, the defect determination analysis unit 204C determines the defect determination tendency according to the analysis conditions. to analyze. Specifically, the defect determination analysis unit 204C extracts from the third database 33 records that match the analysis target range specified as the analysis condition. Then, the defect determination analysis unit 204C statistically processes the extracted record according to the statistical index value and analysis axis specified as the analysis condition, thereby deriving the analysis result of the defect determination tendency.
- step S311 the contract support unit 205 transmits to the client terminal device 4 a web page for displaying the analysis result of the defect determination tendency. Then, in step S320, when the client terminal device 4 receives the web page information from the non-destructive inspection determination data management device 2 as a response to the analysis conditions, it displays the candidate judge screen based on the web page information.
- the defect determination tendency is analyzed based on the information registered in the third database 33 by the defect determination analysis unit 204C. For example, when the analysis result of defect determination tendency is displayed on the screen of the candidate judge, the requester 40 can use the analysis result as reference information when selecting the judge 50 who requests the judgment work. can.
- the analysis of defect judgment tendency when the defect judgment result by the contractor 50a and the defect judgment result by another judge of the client 40 are registered in the third database 33, these defect judgment results are It is conceivable to analyze using According to this example, it is possible to analyze the tendency of missing defects for each contractor 50a.
- FIG. 18 is a schematic diagram showing an example of machine learning processing and defect inference processing.
- the machine learning unit 204D inputs a plurality of sets of learning data to the learning model 25, and performs machine learning processing to cause the learning model 25 to machine-learn the correlation between the input data and the teacher data.
- the learning data is configured by associating the image data registered in the first database 31 as input data and the defect determination data registered in the third database 33 as teacher data with respect to the common determination weld location 11a. be done.
- the learning model 25 is composed of, for example, a convolutional neural network (including deep learning).
- the input layer of the learning model 25 receives the pixel value of each pixel included in the image data, and the output layer of the learning model 25 outputs defect inference data for the image data.
- the learning model 25 may, for example, output an inference result (binary classification) of determining the presence or absence of a welding defect as defect inference data, or output an inference result (multi-value classification) of determining the defect type together with the presence or absence of a welding defect. classification) as defect inference data.
- the learning model 25 may output an inference result obtained by determining the position and defect type of each defect as defect inference data.
- the machine learning unit 204D inputs the input data constituting the learning data to the input layer of the learning model 25. Then, using an error function that compares the defect inference data output from the output layer of the learning model 25 and the teacher data that constitutes the learning data, between each layer so that the evaluation value of the error function becomes small. Adjust the associated weight parameter.
- the machine learning unit 204D repeats the above operation using a plurality of sets of learning data, and stores the weight parameter when a predetermined learning end condition is satisfied as the learned learning model 25 in the storage unit 21, for example.
- the defect inference unit 204E infers whether or not there is a welding defect at the welding point 11 by inputting the image data at the welding point 11 to be inferred as input data into the learning model 25 (with the weight parameter adjusted). Perform defect inference processing to output defect inference data.
- the welding point 11 to be inferred is the determination welding point 11 a corresponding to the record in which the image data is registered in the first database 31 . Therefore, the defect inference process is performed at arbitrary timing after the imaging process is performed.
- FIG. 19 is a flowchart showing an example of defect inference processing.
- FIG. 19 describes the operation when the defect inference unit 204E performs defect inference processing subsequent to step S113 in FIG.
- step S401 the defect inference unit 204E converts the image data of the imaging implementation record of the determination weld location 11a included in the determination work request information received in step S112 of FIG. to get as
- step S402 the defect inference unit 204E inputs the image data of the welding point 11 to be inferred into the input layer of the learning model 25, and causes the output layer of the learning model 25 to output defect inference data. .
- step S410 the defect inference unit 204E registers the defect inference data output from the learning model 25 in the first database 31, and terminates the series of processes. If the judgment service request information includes a plurality of image data of a plurality of judgment welding locations 11a, defect inference processing is performed on each image data.
- the defect inference data registered in the first database 31 as described above is used as support information when the contractor 50a performs judgment work.
- the access control unit 204B permits the contractor 50a to access not only the image data but also the defect inference data via the Internet based on the contract information.
- the determination work support unit 206 transmits the web page information for displaying the image data and the defect inference data for which access is permitted by the access control unit 204B to the judge terminal device 5, thereby proceeding to step S220. Then, the judge terminal device 5 displays the judgment result input screen 54B based on the web page information.
- FIG. 20 is a diagram showing an example of the determination result input screen 54B including defect inference data by defect inference processing.
- the judgment result input screen 54B is an image that displays inference result data indicating the inference result of inferring the existence or nonexistence of a welding defect from the image data of the judgment weld location 11a by the defect inference unit 204E, superimposed on the image data.
- a display area 540B is provided.
- a defect occurrence mark 547 is displayed at a position where it is inferred that there is a "crack" defect as the inference result.
- Other display contents are the same as those of the determination result input screen 54A shown in FIG.
- the machine learning unit 204D learns the learning data composed of the image data and the defect determination data indicating the determination result. You may make it use for re-learning of the model 25. FIG.
- the machine learning unit 204D causes the learning model 25 to perform machine learning of the correlation between the image data and the presence or absence of welding defects
- the defect inference unit 204E uses the learning model 25 to determine welding Presence or absence of a weld defect for the image data of location 11a is inferred.
- the judge 50 can use the inference results as reference information when determining the presence or absence of welding defects. Therefore, inspection quality can be improved.
- the final judgment data by the judge is sent to the machine learning unit 204D as the correct answer.
- the machine learning unit 204D performs re-learning using the data to improve the accuracy of the defect inference unit 204E.
- the determination agreement analysis unit 204F performs a determination agreement analysis process of analyzing a determination agreement tendency indicating a tendency of agreement between the defect inference data and the defect determination data, using the judge 50 as an analysis axis.
- the judgment agreement analysis unit 204F receives a predetermined analysis condition and performs statistical processing according to the analysis condition to analyze the judgment agreement tendency.
- the statistical index value representing the judgment matching tendency may be calculated as a ratio of the defect judgment data matching the defect inference data based on the defect inference data, or may be calculated based on the defect judgment data. It may be calculated as a ratio that matches the judgment data.
- the analysis target range and the analysis axis are specified. Since the specification of the analysis target range and the analysis axis is the same as the defect determination tendency, the description thereof is omitted.
- FIG. 21 is a flowchart showing an example of the judgment match analysis process.
- the judgment agreement analysis unit 204F performs judgment agreement analysis from the client terminal device 4 when the judgment agreement analysis button 447 on the candidate judge screen 44A (see FIG. 10) displayed in step S120 of FIG. A description will be given of the operation in the case of receiving the analysis conditions in the process and analyzing the judgment matching tendency according to the analysis conditions.
- step S501 when the requester 40 performs an input operation of pressing the determination match analysis button 447 on the candidate judge screen 44A (see FIG. 10), the requester terminal device 4 performs the input operation based on the input operation.
- the analysis condition input screen 46 is displayed.
- FIG. 22 is a diagram showing an example of the analysis condition input screen 46.
- the analysis condition input screen 46 includes input fields 460 to 462 for specifying analysis conditions when the judgment agreement analysis unit 204F analyzes the judgment agreement tendency, and an analysis execution button 463 for instructing the analysis of the judgment agreement tendency. .
- the "defect inference data standard matching rate” is specified in the statistical index value input field 460
- the "past three months” is specified in the analysis target range input field 461.
- "judger unit” in addition to the "judger unit” is specified.
- step S502 when the requester 40 specifies the analysis conditions in the input fields 460 to 462 on the analysis condition input screen 46 and presses the analysis execution button 463, the requester terminal device 4 transmits analysis conditions for judgment agreement analysis processing based on the input operation to the non-destructive inspection judgment data management device 2 .
- step S510 the judgment agreement analysis unit 204F analyzes the judgment agreement tendency according to the analysis condition, and in step S511, the contract support unit 205 creates a web page for displaying the analysis result of the judgment agreement tendency. The page is sent to the client terminal device 4 .
- step S520 the client terminal device 4 displays the candidate assessor screen 44B based on the web page information.
- FIG. 23 is a diagram showing an example of the candidate judge screen 44B including the analysis result of the judgment agreement tendency by the judgment agreement analysis process.
- the candidate judge screen 44B includes a display field 442 for displaying the analysis result of the judgment agreement analysis unit 204F analyzing the tendency of judgment agreement for each candidate judge 50 extracted by the judge extraction unit 204A.
- Other display contents are the same as those of the candidate judge screen 44A shown in FIG.
- the candidate judge screen 44B shown in FIG. 23 is a screen displayed when the analysis conditions are designated as shown in FIG. Therefore, in the display column 442, the result of calculating the "defect inference data standard match rate" by two analysis axes, "judge unit” and "month unit", is displayed in a tabular form.
- the candidate judge screen 44B may display the analysis results by the judgment agreement analysis unit 204F in a predetermined graph format (pie chart, bar graph, line graph, etc.) instead of the table format. Further, when the analysis conditions are changed by pressing the judgment agreement analysis button 447, the candidate judge screen 44B may display the analysis result based on the analysis conditions after the change.
- step S121 in FIG. 8 the client terminal device 4 proceeds to step S121 in FIG. 8 in the same manner as the candidate judgment judge screen 44A shown in FIG. Therefore, the description after step S121 is omitted.
- the judgment agreement tendency is analyzed based on the information registered in the first database 31 and the third database 33 by the judgment agreement analysis unit 204F. For example, when the analysis result of judgment matching tendency is displayed on the candidate judge screen 44B, the requester 40 can use the analysis result as reference information when selecting the judge 50 to whom the judgment work is requested. can be done.
- the data processing section 204 is described as comprising the respective sections 204A to 202F as shown in FIG.
- the order of execution of each step may be changed as appropriate, or some steps may be omitted.
- the image data is described as being generated by the inspection machine 7 .
- the image data may be CR or data generated by scanning, for example, an image reading device such as a scanner on a film on which the transmitted radiation of the welding point 11 is imaged.
- the contract information is generated by the contract support unit 205 of the non-destructive inspection determination data management device 2 in the contract support processing shown in FIGS. 7 and 8.
- the contract information may be generated by, for example, a device or system other than the non-destructive inspection judgment data management device 2, and if it is information indicating that a contract for judgment work has been concluded, it can be may be generated.
- the judge extracting unit 204A receives, for example, the desired number of judges 50 as the requester's desired judge condition, and selects candidates for judges 50 or businesses (affiliations) so as to satisfy the desired number of judges. should be extracted.
- the working hours of the judge 50 do not have to be the same time zone, and candidates for the judge 50 or the company (affiliation) may be extracted so that 24 hours can be effectively used.
- the judge extracting unit 204A accepts qualifications and experience as shown in the input field 430 of the judgment work request screen 43 of FIG. 9 as the requester's desired judge condition. On the other hand, the judge extracting unit 204A receives the defect judgment tendency or the judgment coincidence tendency as the requester's desired judge condition, and extracts the candidates of the judge 50 who match the defect judgment tendency or the judgment coincidence tendency. You may do so.
- the contract support unit 205 in step S122 of FIG. It was explained as sending a judgment service contract application notification.
- the contract support unit 205 omits the transmission of the web page information in step S115, and among the candidates for the judge 50 extracted by the judge extracting unit 204A, for example, the requester's desired judge condition and client It is also possible to select the judge 50 who best matches the desired contract conditions, and send the judgment service contract application notice to the judge 50 .
- the defect judgment tendency by the defect judgment analysis unit 204C and the judgment coincidence tendency by the judgment coincidence analysis unit 204F were explained as reference information when selecting the judge 50 to whom the judgment work is requested.
- the evaluation items for evaluating the judge 50 that can be used as reference information as described above include, for example, evaluation items related to the quality of the judgment work, evaluation items related to the productivity of the judgment work, and requests for the judgment work. evaluation items related to feedback from the person 40, and the like. Information necessary for each evaluation item is appropriately registered in the first to third databases 31 to 33, and the data processing unit 204 evaluates the judge 50 based on any of the above evaluation items.
- a judge evaluation unit may be provided.
- Evaluation items related to the quality of judgment work for example, when the client 40 (contractor or prime contractor) double-checks or triple-checks the judgment result of the judge 50 indicated by the defect judgment data, judgment It is based on whether the determination result of the person 50 and at least one of the contractor's determination result and the main contractor match or the ratio.
- Evaluation items related to the productivity of the judgment work include, for example, the total number of judgment welding points 11a related to the judgment work that has not been performed (the number of backlogs), the margin period from the judgment date and time when the judgment work was performed until the judgment work execution deadline, or , the rate of observance of the deadline for judgment work, etc.
- Evaluation items related to feedback are, for example, positive or negative feedback input by the requester 40 by providing a feedback input column (comment column, 5-level evaluation, etc.) for the judge 50 on the judgment result confirmation screen 45. It is based on In addition, if the client 40 is a contractor, the evaluation items related to feedback are obtained by obtaining feedback from the original contractor via another system constructed by the contractor and the original contractor. It may be based on contractor feedback.
- Nondestructive inspection judgment work management system 2... Nondestructive inspection judgment data management apparatus, 3... Database apparatus, 4... Client terminal device, 5... Judge terminal device, 6... Welding machine, 7... Inspection machine, 8 Communication network 10 Welding site 11 Welding location 11a Determined welding location 20 Control unit 21 Storage unit 22 Communication unit 23 Input unit 24 Display unit 25 Learning model 31... First database, 32... Second database, 32A... Client table, 32B... Judge table, 32C... Judge work table, 33... Third database, 40... Client 41... Process implementation record storage unit , 42... Contract information storage unit 43... Judgment service request screen 44A, 44B... Candidate judge screen 45... Judgment result confirmation screen 46...
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Abstract
Description
溶接箇所の非破壊検査に係る画像データを第1のデータベースに登録する第1のデータベース登録部と、
前記画像データに基づいて前記溶接箇所における溶接の欠陥の有無を判定する判定業務を請け負う判定士に関する判定士情報を第2のデータベースに登録する第2のデータベース登録部と、
前記第2のデータベースに登録された前記判定士のうち前記判定業務の請負者として選択された前記判定士と前記判定業務の契約が成立したことを示す契約情報に基づいて、前記第1のデータベースに登録された前記画像データのうち前記判定業務に係る前記画像データにインターネット経由でアクセスすることを前記請負者に許可するアクセス制御部とを備える。
図2は、第1のデータベース31の一例を示すデータ構成図である。第1のデータベース31は、溶接現場ID、図面番号及び溶接箇所番号により特定される判定溶接箇所11a毎にレコードを有し、各レコードには、溶接条件、溶接実施記録、撮像実施記録、及び、欠陥推論データが登録される。
図5は、非破壊検査判定データ管理装置2の一例を示すブロック図である。非破壊検査判定データ管理装置2は、プロセッサ等により構成される制御部20と、HDD(Hard Disk Drive)、SSD(Solid State Drive)、メモリ等により構成される記憶部21と、通信網8との通信インターフェースである通信部22と、キーボード、マウス等により構成される入力部23と、ディスプレイ等により構成される表示部24とを備える。なお、入力部23及び表示部24は省略されてもよい。
図7及び図8は、判定業務の依頼及び契約に関する契約支援処理の一例を示すフローチャートである。図7及び図8では、契約支援部205が、判定士抽出部204Aと連携して、依頼者40が判定士50に判定業務を依頼し、依頼者40と判定士50との間で判定業務の契約を成立する手続きを支援する場合の動作について説明する。
図12及び図13は、判定業務の遂行に関する判定業務支援処理の一例を示すフローチャートである。図12及び図13では、判定業務支援部206が、アクセス制御部204Bと連携して、請負者50aによる判定業務の遂行を支援し、その判定業務の遂行結果を依頼者40に提供する場合の動作について説明する。
欠陥判定分析部204Cは、第3のデータベース33に登録された判定士ID及び欠陥判定データに基づいて、判定士50を分析軸として、判定士50が判定溶接箇所11aにおける溶接の欠陥の有無を判定したときの傾向を示す欠陥判定傾向を分析する欠陥判定分析処理を行う。その際、欠陥判定分析部204Cは、所定の分析条件を受け付けて、その分析条件に従って統計処理することで、欠陥判定傾向を分析する。なお、欠陥判定分析部204Cは、第1のデータベース31に登録された溶接条件及び溶接実施記録をさらに参照し、欠陥判定傾向を分析するようにしてもよい。
図18は、機械学習処理及び欠陥推論処理の一例を示す概要図である。
判定一致分析部204Fは、第1のデータベース31に登録された欠陥推論データと、第3のデータベース33に登録された判定士ID及び判定士が最終判定した欠陥判定データとに基づいて、その判定に差異がある場合は、判定士が最終判定したデータを正解として機械学習部204Dに送る。機械学習部204Dは、そのデータを用いて再学習を行って欠陥推論部204Eの精度向上を図る。また、判定一致分析部204Fは、判定士50を分析軸として、欠陥推論データと欠陥判定データとが一致する傾向を示す判定一致傾向を分析する判定一致分析処理を行う。その際、判定一致分析部204Fは、所定の分析条件を受け付けて、その分析条件に従って統計処理することで、判定一致傾向を分析する。
本発明は上述した実施形態に制約されるものではなく、本発明の主旨を逸脱しない範囲内で種々変更して実施することが可能である。そして、それらはすべて、本発明の技術思想に含まれるものである。
Claims (11)
- 溶接箇所の非破壊検査に係る画像データを第1のデータベースに登録する第1のデータベース登録部と、
前記画像データに基づいて前記溶接箇所における溶接の欠陥の有無を判定する判定業務を請け負う判定士に関する判定士情報を第2のデータベースに登録する第2のデータベース登録部と、
前記第2のデータベースに登録された前記判定士のうち前記判定業務の請負者として選択された前記判定士と前記判定業務の契約が成立したことを示す契約情報に基づいて、前記第1のデータベースに登録された前記画像データのうち前記判定業務に係る前記画像データにインターネット経由でアクセスすることを前記請負者に許可するアクセス制御部とを備える、
非破壊検査判定データ管理装置。 - 前記第2のデータベース登録部は、
前記判定士情報として、前記判定士の保有資格を少なくとも含む判定士プロフィールを前記第2のデータベースに登録し、
前記判定業務の依頼者が前記判定士プロフィールとして希望する依頼者希望判定士条件を受け付けて、前記第2のデータベースに登録された前記判定士のうち当該依頼者希望判定士条件に合致する前記判定士を抽出する判定士抽出部を備える、
請求項1に記載の非破壊検査判定データ管理装置。 - 前記第2のデータベース登録部は、
前記判定士情報として、前記判定士が前記契約の条件として希望する判定士希望契約条件を前記第2のデータベースに登録し、
前記判定士抽出部は、
前記依頼者が前記契約の条件として希望する依頼者希望契約条件を受け付けて、前記第2のデータベースに登録された前記判定士のうち当該依頼者希望契約条件に合致する前記判定士を抽出する、
請求項2に記載の非破壊検査判定データ管理装置。 - 前記第1のデータベース登録部は、
前記溶接箇所における溶接条件を、前記溶接箇所に関連付けて前記第1のデータベースに登録し、
前記アクセス制御部は、
前記契約情報に基づいて、前記第1のデータベースに登録された前記画像データ及び前記溶接条件のうち前記判定業務に係る前記画像データ及び前記溶接条件に前記インターネット経由でアクセスすることを前記請負者に許可する、
請求項1乃至請求項3のいずれか一項に記載の非破壊検査判定データ管理装置。 - 前記請負者により前記判定業務に係る前記画像データに基づいて前記溶接箇所における前記欠陥の有無が判定された結果を示す欠陥判定データを前記インターネット経由で受信し、前記欠陥判定データを前記溶接箇所に関連付けて第3のデータベースに登録する第3のデータベース登録部を備え、
前記アクセス制御部は、
前記契約情報に基づいて、前記第3のデータベースに登録された前記欠陥判定データのうち前記判定業務に係る前記欠陥判定データに前記インターネット経由でアクセスすることを前記判定業務の依頼者に許可する、
請求項1乃至請求項4のいずれか一項に記載の非破壊検査判定データ管理装置。 - 前記第3のデータベース登録部は、
前記溶接箇所における前記欠陥の有無を判定した前記請負者としての前記判定士を特定する判定士識別情報を、前記溶接箇所に関連付けて前記第3のデータベースに登録し、
前記第3のデータベースに登録された前記判定士識別情報及び前記欠陥判定データに基づいて、前記判定士を分析軸として、前記判定士が前記欠陥の有無を判定したときの傾向を示す欠陥判定傾向を分析する欠陥判定分析部を備える、
請求項5に記載の非破壊検査判定データ管理装置。 - 前記第1のデータベースに登録された前記画像データを入力データとし、前記第3のデータベースに登録された当該画像データに対する前記欠陥判定データを教師データとして学習データを構成し、学習モデルに前記学習データを複数組入力することで、前記入力データと前記教師データとの相関関係を前記学習モデルに機械学習させる機械学習部を備える、
請求項5又は請求項6に記載の非破壊検査判定データ管理装置。 - 推論対象とする前記溶接箇所の前記画像データを前記入力データとして前記学習モデルに入力することで、当該溶接箇所における前記欠陥の有無を推論する欠陥推論部を備える、
請求項7に記載の非破壊検査判定データ管理装置。 - 前記第1のデータベース登録部は、
前記欠陥推論部により前記溶接箇所における前記欠陥の有無が推論された結果を示す欠陥推論データを、前記溶接箇所に関連付けて前記第1のデータベースに登録し、
前記アクセス制御部は、
前記契約情報に基づいて、前記第1のデータベースに登録された前記画像データ及び前記欠陥推論データのうち前記判定業務に係る前記画像データ及び前記欠陥推論データに前記インターネット経由でアクセスすることを前記請負者に許可する、
請求項8に記載の非破壊検査判定データ管理装置。 - 前記第1のデータベース登録部は、
前記欠陥推論部により前記溶接箇所における前記欠陥の有無が推論された結果を示す欠陥推論データを、前記溶接箇所に関連付けて前記第1のデータベースに登録し、
前記第3のデータベース登録部は、
前記溶接箇所における前記欠陥の有無を判定した前記請負者としての前記判定士を特定する判定士識別情報を、前記溶接箇所に関連付けて前記第3のデータベースに登録し、
前記第1のデータベースに登録された前記欠陥推論データと、前記第3のデータベースに登録された前記判定士識別情報及び前記欠陥判定データとに基づいて、前記判定士を分析軸として、前記欠陥推論データと前記欠陥判定データが一致する傾向を示す判定一致傾向を分析する判定一致分析部を備える、
請求項8又は請求項9に記載の非破壊検査判定データ管理装置。 - 溶接箇所の非破壊検査に係る画像データを第1のデータベースに登録する第1のデータベース登録ステップと、
前記画像データに基づいて前記溶接箇所における溶接の欠陥の有無を判定する判定業務を請け負う判定士に関する判定士情報を第2のデータベースに登録する第2のデータベース登録ステップと、
前記第2のデータベースに登録された前記判定士のうち前記判定業務の請負者として選択された前記判定士と前記判定業務の契約が成立したことを示す契約情報に基づいて、前記第1のデータベースに登録された前記画像データのうち前記判定業務に係る前記画像データにインターネット経由でアクセスすることを前記請負者に許可するアクセス制御ステップとを備える、
非破壊検査判定データ管理方法。
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CN110047073A (zh) * | 2019-05-05 | 2019-07-23 | 北京大学 | 一种x射线焊缝图像缺陷定级方法及系统 |
JP2020182966A (ja) * | 2019-05-08 | 2020-11-12 | 株式会社東芝 | 判定装置、判定システム、溶接システム、判定方法、プログラム、及び記憶媒体 |
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CN110047073A (zh) * | 2019-05-05 | 2019-07-23 | 北京大学 | 一种x射线焊缝图像缺陷定级方法及系统 |
JP2020182966A (ja) * | 2019-05-08 | 2020-11-12 | 株式会社東芝 | 判定装置、判定システム、溶接システム、判定方法、プログラム、及び記憶媒体 |
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