KR101585553B1 - Production integrated information system and control thereof - Google Patents

Abstract

 A production management server for managing information on creation, distribution, and revision of production technology documents for work and quality planning information; and a management server for managing the production management server, And a data management server which manages the production data management server and manages the creation, distribution, and change of the production technology documents required in the production process of the manufactured product, and thereby the management efficiency can be improved.

Description

[0001] PRODUCTION INTEGRATED INFORMATION SYSTEM AND CONTROL THEREOF [0002]

The present invention relates to a production integration information system and a control method thereof, and more particularly, to a production integration information system that manages and utilizes production technology documents in the process of business and manages quality assurance records generated during production management And a control method thereof.

In order to carry out large-scale projects such as power plants, technical documents (hereinafter referred to as "production technology documents") of various formats and contents for producing manufactured products are created, and work is performed according to the created production technology documents.

For example, the present applicant has filed applications such as the following Patent Document 1 and Patent Document 2 for managing work orders for detailed work of each unit process and managing work status and work performance.

Patent Document 1 discloses a construction of a work instruction generation system that performs efficient work instructions and performs management for detailed work of each unit process described in a standard process table based on a standard process table created based on a bill of materials (BOM) Lt; / RTI >

Patent Document 2 discloses a work status and a configuration of a work performance management system that perform efficient management of work progress status according to a work instruction, instruction of a new work, aggregation and analysis of work performance, and the like.

Korean Patent Publication No. 10-2004-0100385 (published on December 2, 2004) Korean Patent Publication No. 10-2004-0100474 (published on December 2, 2004)

However, the work instruction, the work status and the work performance management system according to the related art including the patent documents 1 and 2 only perform the function of managing the performance by updating the work instruction and the progress status.

Therefore, in order to perform quality control using inspection results of work results, a separate quality management system must be constructed, and management efficiency is lowered as work management and quality management work are performed individually.

Therefore, it is required to develop a technology capable of performing integrated management of the production process in conjunction with the enterprise resource management system, the process management system, and the document management system, which are linked to the work management and the quality management.

SUMMARY OF THE INVENTION An object of the present invention is to provide a production integrated management system and a control method thereof for computerizing and managing creation, distribution, and alteration of a production technology document required in the production process of a product .

Another object of the present invention is to provide a production integration management system and a control method thereof, which perform quality inspection of produced products, and perform quality management work, welding management and material management work in conjunction with each other.

It is still another object of the present invention to provide a production integration management system and a control method thereof, in which a production technology document is matched with a quality assurance record, and the change is made in real time when the change occurs.

In order to achieve the above object, a production integration information system according to the present invention includes a production management server for managing creation, distribution, revision information and quality planning information of a production technology document for a job, And a data management server for storing and managing each information in a redundant manner.

The present invention relates to a production information management system including a work terminal that is communicably connected to the production management server and is designed to design a work process to create a production technology document, a factory information terminal that confirms the work process described in the production technology document, And further comprising:

The production management server includes a quality plan management unit that manages quality plan management, creation, revision, and distribution of quality plan, and the creation, distribution, and revision of the traveler who records the work order and related reference documents as the production process document And a traveler managing unit for managing information.

The production management server includes a quality assurance record management unit for creating and managing a partial quality guarantee certificate for each traveler and a final quality guarantee certificate for each production unit of each work process, a welding quality control, welding specification, And a material management section for managing the material dispatch, the weld management section for managing the qualified welder, and the material table.

The production management server is connected to the document management system, the enterprise resource management system, the process management system, the performance management system, and the welder management system, which are built in the company, so that they can communicate with each other in synchronization with information.

The production management server further comprises a security module installed between the Internet network outside the production integrated information system and the internal private communication network for selectively filtering, accepting, rejecting, or modifying information, and an authentication module for managing user identification and authority .

The factory information terminal includes a touch screen having the display and input functions, and a fingerprint recognition module for recognizing the user's fingerprint to manage the user identification and authority.

In order to achieve the above object, a control method of a production integration information system according to the present invention comprises the steps of: (a) creating a quality plan and a production technology document by accessing a production management server at a work terminal; (b) Registering the quality plan and the production technology document in the enterprise resource management system, (c) confirming the production technology document at the factory information terminal and performing the work process, and (d) And creating a warranty document.

(E) checking whether the work terminal is an internal network user when accessing the production management server, and allowing only an internal network user to access the work terminal, and (f) Receiving the information, identifying the user, and confirming and authenticating the authority granted to the identified user information.

Wherein the step (a) comprises the steps of: (a1) inquiring a traveler as a production technology document for recording a work order and a related reference document in units of a quality plan and a work process of a preceding machine stored at the request of the work terminal; (A3) inquiring a traveler of a preceding aircraft stored in response to a request from the work terminal, and (a4) comparing the quality plan or the traveler's travel plan with the Traveler And creating a new traveler by copying the content of the new traveler.

The step (a) includes the steps of: (a5) sending an electronic mail to the settlement person using an electronic settlement method to approve the created quality plan or traveler, and (a6) when the settlement of the settlement person is completed, And distributing the information to the information terminal.

The step (c) includes the steps of: (c1) site-changing the contents of the traveler using the factory information terminal; and (c2) managing the site changes and the change history information.

The step (c) includes the steps of (c3) providing each document in connection with the document management system in the course of performing the welding operation, (c4) performing communication with the welder management system, (C5) performing welding management by applying the welder inspected in the step (c4) to a work process.

The step (c) includes the steps of (c6) displaying a list of welding materials for each operation process, limiting only the welded materials that have been verified in connection with the welding guidance and the welding material management document, And further comprising:

The step (c) includes the steps of (c7) inputting and storing the name, work content and time of the worker who performed the process when the work process is completed, and (c8) transmitting the process information of each project to the electronic resource bureau system And transmitting the process completion information and the performance information to the process management system and the performance management system, respectively, when the process completion signature is input.

The step (d) includes the steps of (d1) creating an inspection report based on the inspection result, (d2) preparing a partial quality guarantee for each traveler according to the inspection result, And a step of preparing a final quality certificate of the unit of manufacture using the above-mentioned bulky product quality certificate.

The step (d) includes the steps of: (d4) creating a mismatch report for the mismatching work process as a result of the inspection, (d5) attaching a pending tag to the traveler in the mismatch work process, Further comprising the step of preventing the progress of the work.

The step (d) further includes the step (d6) of conditionally releasing another work process not related to the inconsistency work process.

As described above, according to the production integration information system and the control method thereof according to the present invention, the creation, distribution, and modification of the production technology document required in the production process of the manufactured product are computerized and integrated, Can be obtained.

According to the present invention, the created production technology document is synchronized with the enterprise resource management system, the document management system, the process management system, the performance management system, and the welder management system built in the company, Management can be integratedly managed.

Further, according to the present invention, it is possible to create a production technology document and a quality assurance record in conjunction with each other, and to store the changed contents and the change history in real time at the time of occurrence of the site change so that the change contents and the change history can be inquired, Can be obtained.

In addition, according to the present invention, it is possible to implement a quality real name system for an entire project by inputting and storing a name, a work content, and a time of an operator for each of the performed work processes.

1 is a block diagram of a production integration management system according to a preferred embodiment of the present invention;
2 is an exemplary view of a factory information terminal,
FIG. 3 is a flow chart for explaining a control method of a production integration information system according to a preferred embodiment of the present invention,
4 is an exemplary diagram of a quality plan preparation screen,
5 is an illustration of a traveler creation screen,
6 is an exemplary view of a welding management screen,
Fig. 7 is an exemplary view of the electrode dispensing card screen,
8 is an exemplary view of a traveler operation detail screen;

Hereinafter, a production integration management system and a control method thereof according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a block diagram of a production integration management system according to a preferred embodiment of the present invention.

1, the production integration information system 10 according to the preferred embodiment of the present invention includes a production management server 20 that manages creation, distribution, revision information and quality planning information for a production technology document for a job, And a data management server 30 for redundantly storing and managing each information managed by the production management server 20.

In addition, the production integration information system 10 according to the preferred embodiment of the present invention includes a work terminal 40 communicably connected to the production management server 20 for designing a work process and creating a production technology document, And a factory information terminal 50 that utilizes production technology documents and drawings.

The production description document is a document for recording a work order and a related reference document in a process unit of a manufactured product, hereinafter referred to as a traveler.

The Quality Plan defines quality inspection points and methods for each manufacturing process.

The Weld Map shows the Weld Material Control Log (WMCL) and the work progress, welder status, and NDT status.

To this end, the production management server 20 includes a quality plan management unit 21 for managing the operation of the quality plan, creation, revision and distribution of the quality plan, and a traveler management unit 22 for managing the creation, distribution and revision information of the traveler .

The production management server 20 is connected to a quality assurance record management unit 23 for creating and managing a quality assurance record and a welder management system 64 built in the company to perform welding material control, And a material management unit 25 for managing the material schedule table.

The production management server 20 having the above-described configuration is provided with a document management system 60 built in-house via an intranet or a local area network (LAN), an enterprise resource planning A process management system 62 for managing a process using a process management program (Primavera), and a performance management system 63 for managing the man hours and the performance of the processes And a welder management system 64 that stores and manages qualified welder information, and can store and manage information in coordination with each system in association with each other.

The quality plan management unit 21 can search the quality plan or traveler of the preceding apparatus for which the initial operation has been completed and provide it to the work terminal 40 at the time of creating the new quality plan at the work terminal 40. [

Then, the quality plan management unit 21 stores the newly created quality plan through the internal approval procedure, distributes the stored quality plan to the work terminal 40 or the factory information terminal 50, and changes and changes including the document revision History can be saved.

The traveler managing unit 22 may provide the worker terminal 40 with a copy of the traveler information of the preceding apparatus that has been linked with the document management system 60 or completed before the worker terminal 40 creates a new traveler.

Then, the traveler management unit 22 stores the newly created traveler through the internal approval procedure, distributes the stored production technology document to the work terminal 40 or the factory information terminal 50, and changes including the document revision and the change history Lt; / RTI >

Meanwhile, the quality plan management unit 21 and the traveler management unit 22 can send the settlement request information to the next settlement person by e-mail using the electronic settlement method.

Traveler information of the preceding aircraft may include a work drawing (DWG), a work procedure (PS), a work guide (WI), and a Welding Procedure Specification (WPS).

Upon completion of the production work, the quality assurance record management section 23 prepares a partial quality guarantee certificate and a final quality guarantee certificate based on the inspection record and the inspection report, and passes the quality assurance record to the document archiving system 60 You can transfer.

The partial quality guarantee letter is a quality guarantee letter written on a traveler-by-traveler basis, and the final letter of quality guarantee letter is a quality letter written on a product basis.

The welding management unit 24 can perform welding material control, welding specification, welding material dispatch management in association with the welding man- agement management system 64, and inquire qualified welding man- agers from the welding management system.

The factory information terminal 50 is installed in each factory where a job is performed and displays a work process, a drawing, and a traveler provided from the production management server 20, and registers the completed process in real time.

At the same time, the factory information terminal 50 receives the name, the work content and the time from the worker who performed the job, confirms the contents of the work before the work, signs it after the person is authenticated, and realizes the quality real name system.

For example, Fig. 2 is an illustration of a factory information terminal.

As shown in FIG. 2, the factory information terminal 50 is provided with a kiosk kiosk. The factory information terminal 50 includes a touch screen 51 having a display and input function for enhancing the operational convenience of the operator, And a fingerprint recognition module 52.

Of course, the operator can also connect to the production management server 20 via the Internet network or the mobile communication network using a mobile terminal such as a mobile phone, a tablet PC, or a notebook computer.

The production management server 20 includes a security module 26 installed between the Internet network outside the production integrated information system 10 and the internal private communication network for selectively accepting, And an authentication module 27 for managing identification and authority.

The authentication module 27 registers and stores user information such as an ID and a password and fingerprint information using the work terminal 40 or the factory information terminal 50 in advance and stores it in a non- Function.

To this end, the authentication module 27 directly receives the ID and password for each user or identifies the user using the fingerprint information recognized from the fingerprint recognition module 52 provided in the work terminal 40 or the factory information terminal 50 And authenticate the authority of the identified user.

Here, the authentication module 27 may register and store the user information through the personal information import and use consent process to prevent the leakage of the user information, and store the encrypted fingerprint information for each user.

Then, the authentication module 27 creates, changes, deletes accounts and related information from the input to the user, changes jobs, transfers departments, and leaves the server, accesses each information of the production management server 20 according to the authority granted to the user Can be limited.

The production management server 20 transmits the results of the work performed according to the work processes to the document management system 60, the ERP system 61, the process management system 62, and the performance management system 63, Information can be synchronized.

The data management server 30 includes a database 31 for storing various information in a redundant manner and is provided with a backup database 32 provided separately at a remote site in preparation for a disaster such as a system failure, Data can be stored redundantly.

In particular, in the case of data relating to nuclear power generation, the data management server 30 can store the data in a separate backup storage 33 when the data exceeds 30 years after the project is terminated.

Next, a control method of the production integration information system according to a preferred embodiment of the present invention will be described in detail with reference to FIG.

FIG. 3 is a flowchart illustrating a stepwise control method of the production integration information system according to the preferred embodiment of the present invention.

In step S10 of FIG. 3, the work terminal 40 connects to the production management server 20 and creates a quality plan that was previously operated in a hardcopy manner.

At this time, the security module 26 checks whether the work terminal 40 to be connected to the production management server 20 is an internal network user, and permits only the internal network user to connect.

The authentication module 27 receives an ID and a password from the user of the work terminal 40, identifies the user, and verifies and authenticates the authority granted to the identified user information.

The quality plan management unit 21 of the production management server 20 searches for and provides the quality plan or traveler of the work for which the work has been completed and the work terminal 40 copies the quality plan of the provided preceding work or the process of the traveler You can create a new quality plan.

For example, FIG. 4 is an exemplary view of a quality plan preparation screen.

4, a quality plan, a traveler, a welding, a quality assurance document, a material management, a system management, a kiosk, and an electronic settlement menu are displayed at the top of an initial screen of the work terminal 40. When a quality plan menu is selected , A detailed menu of the quality plan such as inquiry, creation, revision, distribution and operation of the quality plan can be displayed on one side of the screen.

The quality plan management unit 21 sends the settlement request information to the next consignee via electronic mail for approval of the created quality plan. Accordingly, when the payment request e-mail is received, the billing person can review and approve the contents of the quality plan.

Subsequently, the work terminal 40 creates a new traveler based on the created quality plan (S20).

In order to create a new traveler, the traveler management unit 22 searches for and provides a traveler of the preceding apparatus that is associated with or completed with the document management system 60, and the working terminal 40 provides a traveler of the provided preceding apparatus It is possible to easily create a new traveler by copying information.

Here, the traveler records the work order and the related reference document as process units of the manufactured product.

For example, Fig. 5 shows an example of a traveler creation screen.

5, when a traveler menu displayed on the initial screen of the work terminal 40 is selected, traveler information such as traveler inquiry, creation, revision, distribution, operation, site change, check sheet, inspection management, Can be displayed.

At this time, the document management system 60 provides the traveler management unit 22 with an application document such as a work drawing (DWG), a work procedure (PS), a work guide (WI), and a welding procedure specification (WPS).

The traveler management unit 22 stores the newly created traveler through internal and customer approval procedures and distributes the stored production technology document to the work terminal 40 or the factory information terminal 50. The traveler management unit 22 also receives the changes including the document revision Save the change history.

Accordingly, the administrator can select a submenu displayed on the management screen, click the link button on the corresponding screen to confirm the related document, copy the necessary content, and easily create a new traveler.

Through the above process, when the creation of the new traveler is completed, the production management server 20 transfers the main information of the traveler to the ERP system 61 and the process management system 62 and registers it (S30).

Accordingly, the operator inputs the ID and the password to the factory information terminal 50, or recognizes the fingerprint using the fingerprint recognition module and receives the user authentication.

The factory information terminal 50 displays the traveler distributed from the production management server 20 on the screen, and the worker performs work according to the traveler to produce the work.

At this time, the factory information terminal 50 receives the actual information such as the name, the job content, and the time from the worker who performed the job, confirms the contents of the work before the work, authenticates the self, and signs it, thereby realizing the quality real name system (S40 ).

On the other hand, the field manager can check the contents of the traveler and change the contents of the traveler in the process before or during the work process.

Then, the traveler management unit 22 corrects the traveler by reflecting the field change contents, and manages the change history information.

The traveler management unit 22 can search for and provide the site change contents and the history information when the site change inquiry request is received from the work terminal 40 or the factory information terminal 50. [

6 is an exemplary view of a welding management screen.

6, when a welding menu displayed on the initial screen of the factory information terminal 50 is selected, detailed menus such as a welding material management table, a welding map, a welding material dispatch card, and a qualified welder inquiry are displayed on one side of the screen .

That is, the welding management unit 24 provides each document in association with the document management system 60 in the process of performing the welding operation, and communicates with the welder management system 64 to obtain a table of Certified Welder, (Hereinafter, referred to as 'TCW'), and the weld management is performed by applying the welder inquired in the process (S50).

At this time, the welding management unit 24 computerizes and manages the welding guidance and the welding material management document by using the Weld Material Issue Card, thereby preventing the welding material from spilling out.

For example, Fig. 7 is an illustration of an electrode dispensing card screen.

As shown in Fig. 7, the weld management section 24 provides the factory information terminal 50 with a list of weld materials for each work process, and only welders verified in conjunction with the weld map and the weld material management document are allowed Only the welding material can be restricted so that it can be written on the welding electrode dispensing card.

Subsequently, the production management server 20 transmits the process information for each project to the ERP system 61. When the process completion signature is inputted, the production management server 20 outputs the process completion information and the man hour information to the process management system 62 To the management system 63 and synchronizes them (S60).

After completion of the welding work, the operator selects the inspection application menu displayed on the screen of the factory information terminal 50 to prepare and send the inspection application form, and the inspection worker performs the non-destructive inspection on the welding operation, Or the factory information terminal 50, and registers the inspection report according to the inspection result (S70).

For example, FIG. 8 is an exemplary view of a traveler operation detail screen.

If the contents described in the traveler do not match the inspection results of the work process, the operator clicks the 'HOLD' menu (A) displayed at the bottom of the screen shown in FIG. 8 to input a job hold request, Creates a NonConformance Report, attaches a hold tag to the traveler, and locks the work process to prevent work progress.

Then, the traveler management unit 22 creates a maintenance traveler for the inconsistency operation.

On the other hand, the traveler management unit 22 can be set to be continuously performed without stopping other work processes not related to the inconsistency work process.

That is, the operator clicks the CR (Conditional Release) menu (B) on the screen shown in FIG. 8 to request conditional release of the corresponding work process, and the traveler management unit 22 releases the work process Setting.

Of course, the present invention can be modified to automatically conditionally release other work processes not related to the inconsistency work process in the traveler management unit 22 even if there is no request from the worker.

Accordingly, the operator can easily check whether the work process currently to be performed is suspended or conditionally released by selecting the 'HOLD' menu C and the 'CR' menu D displayed on the upper part of the screen of the factory information terminal 50 It is possible to prevent the mistaken operation.

Subsequently, the quality assurance record management section 23 creates a partial quality guarantee for each traveler for the matching work process, and stores the partial quality guarantee certificate in an image file such as PDF (S80).

At this time, the quality assurance record management section 23 transmits the created partial quality assurance document to the ERP system 61 and the document management system 60 and synchronizes them.

Finally, the quality assurance record management unit 23 creates a final quality assurance certificate for the unit of production using the partial quality assurance certificate, stores it as an image file such as PDF, and stores it (S90).

The final quality certificate may include a material list, a material report, a test record, a record of the weld, and any other customer submission documents requested by the customer.

At this time, the quality assurance record management section 23 provides the created partial quality assurance certificate and final quality assurance certificate to the work terminal 40, and transfers it to the inspection record keeping system through internal and customer approval processes.

Through the above-described process, the present invention can improve the management efficiency by integrating and managing the creation, distribution, and modification work of the production technique document required in the production process of the manufactured product.

Although the invention made by the present inventors has been described concretely with reference to the above embodiments, the present invention is not limited to the above embodiments, and it goes without saying that various changes can be made without departing from the gist of the present invention.

The present invention is applied to a production integrated information system technology for integrating and managing the creation, distribution, and modification of a production technology document required in the production process of a manufactured product by computerization.

10: Production Integrated Information System
20: Production management server 21: Quality planning manager
22: Traveler management unit 23: Quality assurance recording management unit
24: Welding management part 25: Material management part
26: Security module 27: Authentication module
30: data management server 31: database
32: Backup Database 33: Backup Storage
40: work terminal 50: factory information terminal
51: touch screen 52: fingerprint recognition module
60: document management system 61: enterprise resource management system
62: Process management system 63: Performance management system
64: Welder management system

Claims (18)

A production management server that manages information on production, distribution, revision information and quality planning information for production work documents,
A data management server for redundantly storing and managing each information managed by the production management server,
A work terminal communicably connected to the production management server for designing a work process and creating the production technical document,
A factory information terminal which confirms the work processes described in the production description document and makes use of the production description documents and drawings,
The production technical document and the quality assurance record are made in a consistent manner and the change contents and the change history can be retrieved upon occurrence of the site change,
The production management server includes:
Quality plan management department that manages quality plan operation, creation, revision and distribution of quality plan,
A quality assurance record management unit for creating and managing a partial quality guarantee certificate for each traveler and a final quality guarantee certificate for each work item,
A traveler management unit for managing the creation, distribution, and revision information of the traveler who has recorded the work order and the related reference document in the process unit of the manufactured product as the production technical document,
In conjunction with the in-house welder management system, welding control, welding specification, welding material dispatch, weld management for managing qualified welders,
And a material management unit for managing the material schedule,
The factory information terminal is installed in each factory where a work is performed, displays a work process, a drawing, and a traveler provided from the production management server, registers the completed work in real time, implements a quality real name system for the entire project A work name, a work content and a time from a worker who has performed the job, and confirms the content of the work before the worker, and receives a signature after the person is authenticated. delete delete delete The system according to claim 1, wherein the production management server
A production management system, a company-wide resource management system, a process management system, a performance management system, and a welder management system, which are communicably connected to each other so that information is synchronized with each system. The system according to claim 1, wherein the production management server
A security module for selectively accepting, rejecting, and modifying information installed and transmitted between an Internet network outside the production integration information system and an internal private communication network;
Further comprising an authentication module for managing user identification and authority. 2. The plant information terminal as claimed in claim 1,
Touch screen with display and input functions
And a fingerprint recognition module for recognizing the fingerprint of the user to manage the user identification and authority. (a) creating a quality plan and a production technical document by accessing a production management server at a work terminal,
(b) registering the quality plan and the production technology document in the enterprise resource management system in the production management server,
(c) confirming the production technology document at the factory information terminal and performing a work process; and
(d) creating a quality assurance document based on the inspection result of the work done by the quality assurance record management unit of the production management server,
The step (a)
(a1) inquiring a Traveler as a production technology document for recording a work order and a related reference document in units of work processes and a quality plan of a preceding worker stored at the request of the work terminal at a traveler management section of the production management server,
(a2) creating a new quality plan by copying the content of the quality plan or the traveler of the preceding inquiry inquired by the working terminal,
(a3) generating a new traveler by copying the contents of the traveler of the preceding call inquired by the work terminal,
The step (c)
(c1) a step of changing the contents of the traveler using the factory information terminal,
(c2) managing the site change item and the change history information in the traveler management unit,
(c3) inputting and storing the name, work content and time of the worker who has performed the corresponding process so as to implement the quality real name service for the entire project when the work process is completed in the factory information terminal;
(c4) transmitting the process information for each project to the enterprise resource management system in the production management server, and transmitting the process completion information and the performance information to the process management system and the performance management system, respectively, when the process completion signature is input, Including,
The step (d)
(d1) If an inspection report prepared in accordance with the inspection result is registered through the operation terminal or the factory information terminal, the quality assurance record management unit may issue a partial quality guarantee certificate for a traveler unit for a work process matching the contents of the inspection result traveler And
(d2) creating a final quality certificate of the unit of production using the partial quality guarantee certificate. 9. The method of claim 8,
(e) checking whether a security module of the production management server is an internal network user when the work terminal attempts to access a production management server, and allowing only an internal network user to access;
(f) receiving the user information of the work terminal or the factory information terminal from the authentication module of the production management server, identifying the user, and checking and authenticating the authority granted to the identified user information. A control method of a production integrated information system. delete The method as claimed in claim 8 or 9, wherein the step (a)
(a4) sending an electronic mail to a billing person using an electronic payment method to approve the quality plan or traveler created in the quality planning management section and the traveler management section of the production management server, and
(a5) distributing the quality plan to the work terminal and the factory information terminal when the settlement of the settlement person is completed in the quality plan management section. delete 12. The method of claim 11, wherein step (c)
(c5) providing each document in association with a document management system in a process of performing a welding operation at a welding management section of the production management server,
(c6) communicating with the welding man- agement management system in the welding man- agement unit and querying the qualified welder for the work to be performed in connection with the qualified welder table; and
(c7) performing welding management by applying the welder inspected in the step (c4) to a work process. 14. The method of claim 13, wherein step (c)
(c8) a step of displaying a list of welding materials for each welding process in the welding management section and restricting the welder to write only the allowed welding materials to the welding electrode dispensing card only in the welder who has been verified in connection with the welding guidance and welding material management document And controlling the production integrated information system. delete delete 12. The method of claim 11, wherein step (d)
(d3) creating a discrepancy report on the work process in the quality assurance record management section that is inconsistent with the contents of the inspection result traveler, and
(d4) attaching a pending tag to a traveler in the mismatch work process to lock the work process to prevent work progress. 18. The method of claim 17, wherein step (d)
and (d5) conditionally releasing the quality assurance recording management unit to proceed to another work process not related to the inconsistency work process.

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