JPH096846A - Manufacturing history management method for computerized data - Google Patents

Abstract

(57) [Abstract] [Purpose] The present invention is a manufacturing history management of digitized data capable of ensuring consistency between an instruction document and history data between a design department and a manufacturing department and each process in the department. The purpose is to provide a method. [Structure] The initial information data of the management digitized data input and stored in each department from design to manufacturing / shipping is collated with the change information data input and stored at any time, and only the change-related content information data is extracted and the change information Creates and stores change data corresponding to the data, and uses the latest data input by each department from the same version number of the change data to create a related process chart between departments and processes, and from design to manufacturing. -Configure so that manufacturing history data up to shipment can be created.

Description

Detailed Description of the Invention

[0001]

[Field of Industrial Application] The present invention is designed, manufactured, and shipped.
In every process and stage up to maintenance, computerized manufacturing history data is managed under consistent consistency and IS
The present invention relates to a manufacturing history management method of computerized data for creating and storing a manufacturing history record of a product compatible with 09001 and the PL method.

Recently, extremely important communication systems such as undersea communication systems that require particularly high reliability and communication line systems that use artificial satellites aim to eliminate all accidents. It is coming.

It is one of important activities for quality assurance to make and keep all records from product design to manufacturing / shipping for manufacturers of devices used in these communication systems. Especially, by maintaining the quality assurance level according to ISO9001 and clarifying the manufacturing responsibility by the PL method, all the manufacturing processes are accurately recorded as proof of manufacturing, and promptly when various audit requests from customers are made. ,
And it is necessary to build a method that can respond accurately.

These conventional manufacturing history management methods are record storage methods in which predetermined items are written and stored on a fixed sheet of paper, but the data is managed using electronic data as shown in the example of FIG. However, the method of saving is adopted.

For example, a design drawing designed by the CAD system 1 is stored in the server 3 via the LAN 2. In addition, manufacturing quantity data from the sales department is also input from the terminal 6 or the like and stored in the server 3. There has been a shift to a method of managing data input in this way and digitized by a system using a computer called a server 3. Also, as a communication device manufacturer, the record keeping of detailed results in all of these processes has been expanded to a wider range of fields.

Here, there is a demand for a manufacturing history management method for computerized data that can be more easily and reliably carried out.

[0007]

2. Description of the Related Art FIG. 2, FIG. 18, and FIG.
9 will be described. FIG. 2 is a diagram showing an example of a computer system used for manufacturing history management of computerized data from design to shipping, FIG. 18 is a block diagram of a management function in a conventional manufacturing history management method, and FIG. It is an example of a data flow outline in the manufacturing history management method.

In FIG. 2, 1 is a CAD system, 2 is an upper L.
AN, 3 is a server, 4 is a lower LAN, and 5 and 6 are personal computer terminals. Further, in FIG. 18, 31 is an external data input unit for inputting data from the computer system 1 such as CAD via the LAN 2, 32 is an internal data input unit for inputting data from the keyboards of the personal computer terminals 5 and 6, and the like.
Reference numeral 40 is a database unit for storing various data from the CAD system 1 and personal computer terminals 5, 6, and 41 is an external data storage unit for storing data from the external data input unit 31,
42 is an internal data storage unit that stores the data from the internal data input unit 32, 50 is a manufacturing history management unit that extracts and manages the required data from various databases stored in the database unit 40, and 51 is an order management function. , 52 is a technical information management function, 53 is a manufacturing process management function, and 54 is a shipping management function.

In FIG. 19, 11 is order registration, 12 is an order database (hereinafter, the XX database is referred to as XX DB), and 13 is a component necessary for manufacturing from various data sent from the technical department. Component extraction to extract,
Reference numeral 14 is a component DB, 15 is a manufacturing technology department for manufacturing, or manufacturing technology information management (manufacturing information management) for managing information such as designated necessary tools and manufacturing method,
16 is a manufacturing technology information DB (manufacturing technology information DB), 17 is a manufacturing work instruction, 18 is a manufacturing work execution, 19 is a work DB, 20
Is a product shipment, and 21 is a history inquiry from a customer or the like.

In the prior art, as shown in the example of FIG. 2, when a sales department receives an order for a product, information such as order and manufacturing quantity is input to the external data input unit 31 of the server 3 via the LAN 2 and the database unit 40. The data is temporarily stored in the external data storage unit 41.

After that, the order management function 51 registers the order 11 to create the order DB 12, and the internal data storage unit 4
Stored in a predetermined location of 2. On the other hand, design drawings designed by the CAD system 1 in the design department and a list of components are also available on the LAN.
It is received by the external data input unit 31 of the server 3 via 2,
The data is temporarily stored in the external data storage unit 41 of the database unit 40.

Then, in the technical information management function 52, the component extraction 13 necessary for manufacturing is performed from the component list sent from the design department, the component DB 14 is created, and the predetermined location of the external data storage unit 41 is created. To store.

Subsequently, the manufacturing technology department constructs the manufacturing technology required for manufacturing and assembling based on the design drawing, and creates the manufacturing technology information DB 16. The DB is input to the internal data input unit 32 from a predetermined terminal 5 and stored in a predetermined location of the internal data storage unit 42.

The manufacturing process control function 52 has a component DB 14
And the required number of necessary parts are prepared from the order registration DB 12. Then, based on an instruction of the work DB 19 from the predetermined manufacturing work instruction department 17, the manufacturing work execution department 18 performs a work such as a manufacturing assembly test, and the work record as the work execution result is the same as the work DB 19 which is work instruction data. After confirming that it is a level DB, it is stored in the internal data storage unit 32.

Thereafter, the manufactured product is subjected to performance inspection and the like in the presence of the customer, and then shipped 20. As described above, the predetermined data in each process is stored in the database unit 40 of the server 3 by the input from the terminals 5 and 6. However, in the work of each process, the server 3 fetches these databases and the order management function 51. , The manufacturing technology information management function 52, the manufacturing process management function 53, the shipping management 54, etc. are performed for each process.

In addition, after the product is shipped, when the customer inquires about the history of the product, the work DB 19 stored in the server 3 is mainly taken out to deal with the customer. The current manufacturing history information is being shifted from the conventional paper-based management to the management by electronic data, but the management such as approval and change history is recorded in documents and managed. Was there.

Further, between the design department and the manufacturing department and between the processes within the department, it is necessary to perform the following work based on the approval document by the person in charge, but the approval procedure and change management are systematized consistently. There were some cases where it was not done.

In particular, there has been a case where the change that occurs after the work instruction is not reflected in the instruction document but only the work result is changed, and the instruction document and the history data cannot be consistent.

[0019]

As described above, in the conventional manufacturing history management method for digitized data, when the systematic system is not consistently provided between the design department and the manufacturing department, and between the respective processes within the department. However, there were the following problems.

First, each department from product design to manufacturing / shipping is mainly systematized individually with the highest priority given to efficiency and reliability only within each department. For example, it has been difficult to consistently manage changes in the middle of a long-term manufacturing process that requires one year or more.

Secondly, the work in any process should be performed based on the originally approved document.
Due to the approval by the person in charge of each process, paper-based management was the main method for managing electronic data.

For this reason, in some cases, work drawings, products in operation, etc. may be sent to the next process after the clear check or approval of electronic data is postponed. Third
In addition, it is necessary to perform the following work based on the approval document by the responsible person between the design department and the manufacturing department, and between the processes within the department, but a consistent system has been established in the approval procedure and change management. There are some departments that do not have a way to communicate the changes that occurred after approval to the next process, how to handle the changes that have already started work in the next process, and for products with multiple editions, Judgment such as whether to manage the latest version of the working drawing and the old drawing,
It was processed manually and lacked overall consistency.

Fourthly, in principle, in response to a customer inquiry by the PL method or the like, the manufacturing process is clearly specified. However, in the current situation, the product to be inquired about is informed by design. It is not always possible to prepare a series of materials until shipping.

The present invention solves the above-mentioned problem, and provides digitized data which can maintain consistency between the instruction document and the history data between the design department and the manufacturing department and between each process in the department. It is an object to provide a manufacturing history management method.

[0025]

FIG. 1 is a block diagram of a system for a computerized data manufacturing history management method according to the present invention.

The present invention provides a manufacturing history management method for computerized data, in which process management of each department is performed using the management computerized data input in the work processes of each department from design to manufacturing / shipping. The change information data input and stored from each department at any time is collated with the initial data input and stored in each department to extract change-related content information data and create and store a change DB.

Then, among the same version numbers of the stored change DB, the latest database input in each department is used to create a related process table between the departments and processes, thereby achieving the purpose. can do.

The purpose can be achieved by creating manufacturing history data from design to shipment using the initial information data, the change information data and the change DB.

[0029]

According to the present invention, the external data storage unit 41 for storing the design information data from the design department, the order information data from the sales department, and the manufacturing technology information from the manufacturing technology department are stored in the database unit 40 of the server 3. Occurrence in all departments such as sales department, design department, manufacturing technology department, manufacturing department due to provision of change data storage unit 43 in addition to internal data storage unit 42 for storing data, manufacturing process data of manufacturing department, etc. It is possible to store the change DB created by collating the changed information data with the initial information data and extracting only the information about the change corresponding to the changed information data.

Further, the server 3 is provided with work drawings, manufacturing information,
A change management unit 60 having a change management function 61 for managing changes in manufacturing processes, a version number management function 62 for managing version numbers of work drawings, etc., and an approval management function 63 for managing approved data and information. Since it is provided, it is input from the outside such as the design department, and each data storage unit 41, 42 of the database unit 40,
The change information data generated in all the departments such as the sales department, the design department, the manufacturing technology department, and the manufacturing department stored in 43 and the initial information data input from each department are collated to correspond to the change information data. A change DB can be created by taking out only the information.

Further, various information data can be searched to manage information by version number, and it is possible to manage whether the input various information data is approved information data.
In addition, since it is possible to create and refer to the related process chart showing the schedule / progress of the manufacturing process only with the information data approved by version number, it is possible to confirm whether the latest information is correct information approved by version number. You can check.

In the change management function 61, the database of the same version number created based on the information input by each department is detected from the initial information data, the change information data, and the change DB, and the manufacturing history data from the design to the shipping is detected. Since it is possible to create, it is possible to check whether or not the change information is completely folded in the shipped product by creating it at the time of shipping.

[0033]

EXAMPLES Examples will be described with reference to FIGS. 1 and 3 to 17. 1 is a block diagram of a management function in the manufacturing history management method of the present invention, FIG. 3 is an example of a data flow outline in the manufacturing history management of the present invention, FIG. 4 is an example of a related process table relating to the present invention, and FIG. 5 is a book. 6 is an example of data created in each step of the invention, FIG. 6 is an example of a change database in manufacturing history management of the present invention, and FIG. 7 is an example of approval management using an example of a related process table of the present invention. Further, FIG. 8 is a diagram showing an example of the manufacturing process, FIG. 9 is an example of a work number confirmation work of the example of the manufacturing process of FIG. 8, and FIG.
11 is a part confirmation work example in the work process information search example of FIG. 10, FIG. 12 is a work confirmation and work implementation status entry example in the work process information search example of FIG. 10, and FIG. 13 is a work process information search example of FIG. It is an example of work confirmation completion registration and an example of pass / fail registration at the time of completion of all work.

Further, FIG. 14 is an example of the drawing number history data item of the history data of FIG. 5, FIG. 15 is an example of the process history data item of the history data of FIG. 5, and FIG. 16 is an example of the component history data item of the history data of FIG. FIG. 17 shows an example of work condition history data items of the history data of FIG.

In the figure, the same reference numerals as those in FIGS. 18 and 19 indicate the same things, and the reference numeral 22 designates the order DB 12, the component DB 14, the manufacturing information DB 16, the work DB 19, the shipping information, etc. at any time to change each DB. Change management (corresponding to 61 in FIG. 1) for managing the minute, 23 for the change management 22, a generated change DB, and 24 for the change management function 61 using the data on the manufacturing process progress input in each process. A related process chart to be generated, 25 is history data generated when necessary in the work DB 19 and the change DB 23.

Reference numeral 60 denotes a change management unit for ensuring the consistency of the data used in the manufacturing history management unit 50.
Reference numeral 61 is a change management function for detecting change contents from the data stored in the external data storage unit 41 and the internal data storage unit 42 of the database unit 40 to create a change DB, and 62 is a version for managing products of a plurality of versions. The number management function 63 is an approval function that supports an approval act.

The difference between the embodiment of the present invention and the prior art is that
In order to ensure the consistency of the processing of the manufacturing history management unit 50 of the server 3 by providing the database unit 40 with the change data storage unit 43, various data stored in the database unit 40 are searched and retrieved. The related process chart 64 is created, and the change management unit 60 is provided to check the consistency of change management, version number management, approval processing management of change content, and the like.

First, an outline of the flow of the entire manufacturing history management will be described with reference to FIG. The description of the same flow as that of the conventional technique shown in FIG. 19 is omitted. When the sales department receives an order for a product, information data such as the order and the manufacturing quantity is input to the external data input unit 31 and temporarily stored in the external data storage unit 41 of the database unit 40 as the order DB 12.

Thereafter, the order management function 51 registers the order 11 to create the order DB 12, and the internal data storage unit 4
Stored in a predetermined location of 2. Design information such as design drawings and component list design information data from the design department is also received by the external data input unit 31, and temporarily stored in the external data storage unit 41 of the database unit 40. Then, the component extraction 13 is performed from the component list information data sent from the design department, and the component D
B14 is created and stored in a predetermined location of the external data storage unit 41.

The manufacturing technology department constructs the manufacturing technology required for manufacturing and assembling based on the design drawing, and sends the resulting manufacturing technology information DB 16 to the manufacturing work instruction department 17 as well as the internal data. The data is stored in a predetermined place in the internal data storage unit 42 via the input unit 32.

The manufacturing process management function 52 has a component DB 14
And the required number of necessary parts are prepared from the order registration DB 12. Then, the work D from the manufacturing work instruction department 17
Based on the instruction of B19, the manufacturing work executing section 18 performs a work such as a manufacturing and assembly test, and inputs the work record as a work execution result into a predetermined column of the work DB 19 which is work instruction data to complete the work DB 19 The data is stored in the data storage unit 32.

Thereafter, the manufactured product is subjected to performance inspection and the like in the presence of the customer and then shipped 20. Next, the created data created in each step will be described with reference to FIG.

In the figure, each frame is a database to be created, and the code matches the code of the database shown in FIG. The upper part of the frame shows the data name, and the lower part shows the search key items for searching the data. The direction of the arrow connecting DBs indicates the direction in which data is processed, and indicates that a plurality of input data to be input is edited to create a database.

Order DB 12, change DB 23, component D
B13, the manufacturing information DB 16 including work numbers / process procedures / parts procedures / work conditions, and the work DB 19 are stored in the internal data storage unit 42 of the database unit 40, respectively. Created as needed.

When a change occurs in any department, the information data is stored in the data storage units 41 and 42 of the database unit 40. Then, the change management function 61 of the change management unit 60 extracts the change information data stored in the data storage units 41 and 42 and the initial information data acquired for the first time, and detects the difference between the two regarding the change-related matters. Then, for example, a change DB including the example items shown in FIG. 6 is created and stored in the change data storage unit 43.

Each time a change occurs, a record that a change has occurred
The No. is added as a serial number, and the process No. of the generation source is the changed record
Items related to changes, such as No., are made into a database and sequentially stored in the change data storage unit 43.

The change management function 61 is used by the terminals 5, 6
From the change DB stored in the change data storage unit 43
It also has a function of searching 23, accesses the change DB 23 with the drawing number of the target product as a key, and fetches the target change DB in order.

Here, in each process, each process is carried out while confirming the version number and the processing date of the product to be manufactured using the relation table shown in the example of FIG.
The change DB has version number data and change number data (FIG. 6).
However, only the change-related data of the specified version is retrieved,
Related process chart 6 shown in FIG. 4 based on the change version DB of the target version number
4 is created and displayed on the CRT screen of the personal computer terminals 5 and 6. If there is no change, detect the necessary data from the first edition data and display it on the screen.

Next, an example of the related process table shown in FIG. 4 will be described.
The columns next to the table displayed in the related process example shown in FIG. 4 indicate each process from the design department to the shipment due to the product order, and the vertical columns of the table indicate the instruction date from the previous process to the subsequent process. , Shows the date of reception in the subsequent process. The data in each column is the first edition data and the change DB stored in the database department 40 created in the corresponding department as described above.
By inputting the "drawing number" of the product, which is the keyword for the search, from each of the personal computer terminals 5 and 6, the change management function 61 of the change management unit 60 searches for the latest data of each process related to the inputted drawing number. The result is immediately displayed on the CRT screen of the terminals 5 and 6 in which the "drawing number" is input.

In the frame of FIG. 4, a is the date of design information instruction from the design department to the manufacturing department (the date when the information is approved and the information is sent), and b is the date of receiving the instruction from the design department (the date when the reception is confirmed). )
Is shown. The symbols (c) to (c) indicate the dates on which the design department received sales information, the manufacturing department, and the shipping department each received and confirmed the design information.

Also, in the manufacturing department, on the day when the manufacturing department receives the information of B and sends the manufacturing information DB 16 necessary for manufacturing to the manufacturing department, Indicates the date of confirmation of receipt of the manufacturing skill information DB. Nu is the order issue date in the sales department, Le, wo is the order reception date from the sales department, Wa is the work order date from the manufacturing department management department to the assembly department, and C is the assembly department department. The day when the work instruction is received, yo indicates the completion date of the assembly work.

The approval management function 63 of the change management department 60 is in charge of the approval at the time of creating the change data and the confirmation in receiving the information from the higher-order department. There are two functions: a function to approve information such as "etc." and a function to use the approved data.

The function to approve is to carry out the first version for each process, or the changed items at the origin, and in the departments other than the origin, actions such as correction of the approval date for other origins cannot be made. Can not. In each department, confirm whether the approved version number is correct in the related process chart, check the instructions of the higher department so that there is no contradiction, and then approve.

The function of using the approved data is that the personal computer terminals 5 and 6 receive a change notification from the source of the change, access the change data storage unit 43 of the database unit 40 of the server 3, and change the corresponding change DB ( (Shown in FIG. 6)
This is used to confirm that the version number is correct, while displaying the related process table 64 of the corresponding drawing number while searching for.

By operating the personal computer terminals 5 and 6,
Retrieve all related department information for the specified version number and number of changes,
It is used to understand that changes in upstream processes are reflected in downstream processes in each department's processes.

FIG. 7 is a diagram showing a display example of FIG. 4, showing an example of entry of a related process table of a certain product. The upper part of the table is the manufacturing version number of the product, the lower part is the approval date, and the origin is the approval date. In other departments, the confirmation date is shown.

In the design column of the occurrence process, in the design column of the ripple process column, it is shown that the design drawing of the first edition on March 21 was approved, and it is necessary for manufacturing as a manufacturing technology department on March 25 based on the information from the design. The design drawings of various devices and jigs have been approved, and on March 25 of the ordering column, the production quantity confirmation will be confirmed by the parts and materials management section of the manufacturing department, and the work instruction column will be displayed by the manufacturing process management section. The receipt confirmation / work execution column shows the receipt confirmation date of the manufacturing department. All work serial numbers are first
Edition (first edition).

When a design change occurs, corresponding design change notification information (revision drawing, etc.) is issued from the design department, and accordingly, the work is changed to the revision drawing, etc.
4 will also be revised.

In this way, using the related process chart 64, the version number of the work drawing or the like actually used for the work is confirmed, and the consistency of the work is checked. Note that FIG. 7 is an example showing a screen display in the search after all the processes until the shipment of the product is completed. For example, at the time of April 11, as shown in FIG. There is no indication in the columns for YO and TA.

Next, the work of the manufacturing work execution 18 in the data flow outline example shown in FIG. 3 will be described with reference to the examples shown in FIGS. FIG. 8 shows an example of a manufacturing process of a certain product. The processing screens shown in FIGS. 9 to 13 are display screens on the personal computer terminal 6 in FIG. Win of Microsoft Corporation as computer software
Dows is used and screen operations are performed using a mouse.

Since Windows is used as the software, it is possible to display a plurality of work screens on the screen. (1) First, the parts sent from the manufacturing work instruction staff 17 and a predetermined history table created by the engineering department (not shown) are received.

(2) Check the work drawing number, working drawing, etc. a. The screen shown in FIG. 9 is displayed. The frame displayed with alphanumeric characters is blank.

B. Enter the reference number listed in the history table in the "Reference Number" field. Then, "Production number / configuration drawing number /
Each data of "configuration version, manufacturing date, manufacturing number, product name, mounting drawing, mechanism drawing, production specification" is displayed.

C. The contents of each displayed data are compared with the contents of the history table. d. After confirming that the collation is correct, the "Process" at the bottom
Select If the fields of "manufacturing date" and "manufacturing number" need to be corrected, "correction" is selected and a predetermined screen is displayed to make corrections. When the correction is completed, the screen returns to the original screen of FIG.

E. When “Process” is selected, the screen shown in FIG. 10 is displayed. On the screen, "Completion date" column and "Person in charge"
The field is blank. (3) Perform the first step of product assembly test, "unit assembly".

A. After the above item (2) e, the work is performed, and the "unit incorporation" process, which is the first process to be executed, is selected on the screen shown in FIG. 10 displayed on the CRT screen. Then, the line of the "unit incorporation" process is highlighted.

Next, the "part work" at the bottom is selected. b. On the CRT screen, the component confirmation work screen shown in FIG. 11 and the work condition / work execution status screen shown in FIG. 12 are displayed in an overlapping manner. (FIGS. 11 and 12 are display screens for parts confirmation work in the “assembly” process (FIG. 11), respectively, as an example.
And a work condition confirmation / work implementation status display screen (FIG. 12). ) Incidentally, the data of all the columns are displayed on both screens.

C. Select the parts confirmation work screen, confirm the parts, and then select "End". In addition, "individual number",
If the "lot number" or the like needs to be corrected, "correction" is selected and a processing screen (not shown) is displayed to perform correction processing.

D. (3) When "End" in item c is selected, the component confirmation work screen shown in FIG. 11 and the work condition / work execution status screen shown in FIG. 12 are displayed in an overlapping manner on the CRT screen. The data shown in FIG. 11, FIG. 12, and FIG. 13 (1) are examples of data relating to the “assembly” process.

E. Select the work condition / work implementation status screen from the two screens. The execution result column is blank on the screen. While checking this screen, perform the individual work of the "unit embedding" process in order according to the order of the columns on the screen, using the components confirmed earlier, and enter the implementation result in the "implementation result" column each time it is completed. .

When all the individual work is completed, "End" is selected. f. The screen returns to the work process information search screen shown in FIG. On the screen, the color of the column of the "unit incorporation" process that was performed is highlighted. Here, "Complete" is selected.

G. (3) If you select "Complete" in item f,
The work confirmation completion screen shown in FIG. 13A is displayed.
The “work completion date” column and the “determiner” column are blank. This 2
Enter the work completion date and the name of the judge in each field and select "OK".

H. The CRT screen returns to the work process information search screen shown in FIG. 10 again. (4) Perform the "mechanism inspection" process following the product assembly test. (3) The work of the process of "mechanism inspection" is performed in the same manner as the items a to h.

(5) The next step, "assembly", is performed.
(3) The work of the process of "assembly" is performed in the same manner as the items a to h. (6) Perform the next step "electrical test".

(3) Perform the "electrical test" work in the same manner as in the items a to h. All the processes are completed by performing the work in the same manner, completing the “electrical test” process work, and ending the work confirmation completion registration work of the “electrical test” process of FIG. 10 (1).

(7) A manufacturing process end process is performed. a. By completing the work confirmation completion registration work of the "electrical test" process, the acceptance / rejection registration screen of FIG. 13 (2) is displayed on the CRT screen. In addition, each field of pass / fail / work completion date / judgment person is blank.

B. Enter predetermined data in each field of pass / fail / work completion date / judgment person and select “OK”. c. The CRT screen returns to the "drawing number confirmation work" screen of FIG.

D. Select "Finish". Like this
Then, the manufacturing process work is completed, and the work data 19 shown in FIG.
₁~ 19 _FourIs created, and the internal data of the database unit 40 is
Stored in the data storage unit 42.

The result of this "pass / fail registration" is "Yo" in FIG.
Corresponding to the column, the pair of data displayed as the data of the work execution date in FIG.
Become an elephant. Also, this work data 19₁~ 19_FourBased on
Then, there is a history inquiry about the product from the customer after shipping.
And the drawing number of the target product so that you can respond to it,
Enter other as keywords,
Historical data as shown 24 ₁~ 24_FourCreate and display
Print, etc.

Further, necessary data is retrieved from the change DB stored in the change data storage unit 43, and output / printing is performed. FIGS. 3 to 17 show examples, and it goes without saying that the DB to be managed may not be the DB shown in the example.

As the software of the personal computer, W
Although Windows is used, it is not limited to Windows.

[0082]

As described above, according to the present invention,
Since the influence of changes is integratedly managed in all processes, omission of changes and inconsistency between work instructions and work results are eliminated.

Further, since approval / non-approval can be confirmed for each designing and manufacturing process, only normal data can be provided to the next process, and product quality can be improved. further,
Since the final change history at the time of shipment can be grasped promptly and surely, the accuracy and promptness of the response to the inquiry from the customer can be expected.

Further, since the similar faults can be easily searched and isolated, it can be expected that preventive measures can be speeded up.

[Brief description of drawings]

FIG. 1 is a block diagram of manufacturing history management of computerized data according to the present invention.

FIG. 2 is a diagram showing a system configuration example for manufacturing history management of computerized data.

FIG. 3 is an example of a data flow outline of manufacturing history management of electronic data according to the present invention.

FIG. 4 is an example of a related process table according to the present invention.

FIG. 5 is an example of data created in each process according to the present invention.

FIG. 6 is an example of a change database in manufacturing history management of the present invention.

FIG. 7 is an example of approval management using an example of a related process chart in the present invention.

FIG. 8 is a diagram showing an example of a manufacturing process.

FIG. 9 is a drawing number confirmation work example of the manufacturing process example of FIG.

10 is a work process information retrieval example of each work process of FIG. 8;

11 is an example of part confirmation work in the work process information search example of FIG. 10;

FIG. 12 is an example of work confirmation and work implementation status entry in the work process information search example of FIG.

13 is a work confirmation completion registration example and a pass / fail registration example at the time of completion of all works in the work process information search example of FIG.

14 is an example of a drawing number history data item in the example of the history data creation process of FIG.

15 is an example of process work data items in the example of the history data creation process of FIG.

16 is a part history data item example of the history data creation process example of FIG. 5;

17 is an example of work condition history data items in the history data creation process example of FIG. 5;

FIG. 18 is a block diagram of a management function in a conventional manufacturing history management method.

FIG. 19 is an example of a data flow outline in a conventional manufacturing history management method.

[Explanation of symbols]

 1 CAD system 2 Upper LAN 3 Server 4 Lower LAN 5,6 Personal computer terminal 11 Order registration 12 Order database (Order DB) 13 Component extraction work 14 Component database (Component DB) 15 Manufacturing technology information management (Manufacturing information management ) 16 manufacturing technology information database (manufacturing technology information DB) 17 manufacturing work instruction 18 manufacturing work execution 19 working database (work DB) 20 manufacturing shipment 21 history inquiry 22 change management 23 change database (change DB) 24 related process chart 25 history data (History DB) 31 External interface section 32 Internal interface section 40 Database section 41 External data storage section 42 Internal data storage section 43 Change information data storage section 50 Manufacturing history management section 51 Order management function 52 Technical information management function 53 Process management function 5 Shipping management function 60 change management unit 61 change management function 62 edition number management function 63 approval management function

Claims (2)

[Claims] 1. A manufacturing history management method for computerized data, which uses process management computerized data input in the work processes of each department from design to manufacturing / shipping, to manage each process after the department, The change information data input and stored from each department is collated with the initial data input and stored in each department, and the change-related content information data is extracted to create and store the change database, and among the same version numbers of the stored change databases. A manufacturing history management method for computerized data, characterized in that a related process table between each department and each process is created using the latest database input in each department. 2. The manufacturing history management method for computerized data according to claim 1, wherein manufacturing history data is created from design to shipment using the initial information data, the change information data, and the change database. .