JPH11154011A - Plant maintenance planning support system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To efficiently and speedily generate a necessary list even when an improvement proposal item is changed by solving the complexity to input and correct data, list by list. SOLUTION: This system is equipped with an input system 2 (input device 11, input support device 12, and image input device 13) which inputs information D1 regarding the plant improvement proposal item and information D2 regarding a plant periodical inspection schedule as data that a plant maintenance plan is based on, a processor 1 and a storage system 3 (storage device 20 and auxiliary storage device 30) for managing data regarding at least a list among data needed for the plant maintenance plan at one place by mutually relating and processing the inputted two pieces D1 and D2 of information, and an output system 4 (display device 40, output device 41, and disk drive 42) which outputs the management data.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a system for supporting a plant maintenance plan used in a plant such as a power plant, and more particularly to an improvement of a remodeling work, a repair work, an inspection / inspection performed at a regular inspection or operation of the plant. The present invention relates to an improvement in information processing for processing information on a proposal item and information on a regular inspection schedule.

[0002]

2. Description of the Related Art In plants such as power plants, measures are taken for nonconformity during regular inspections and operation during maintenance to ensure that multiple plants operate stably and safely, and to maintain soundness as preventive maintenance, as well as their secular changes, and operating rates. Remodeling work, repair work, and inspection / inspection are performed as plant maintenance measures such as improvement of facilities. In plants that handle radiation, such as nuclear power plants, measures to reduce exposure are also implemented.

[0003] In order to carry out such construction related to plant maintenance systematically and without falling down, it is necessary not only to fully understand the application status and contents of the construction, but also to modify the construction. When performing construction or the like, it is also necessary to manage information such as application necessity or status in other plants side by side. Such information is submitted from the manufacturer to the plant installer along with the latest knowledge as data that serves as the basis for a plant maintenance plan such as a long-term implementation plan. It is an important source of decisions.

When information on a plant maintenance plan includes information on an improvement proposal item, it is usually managed in the form of a list (format). The format of the list depends on the needs of the plant installer, and there are various formats. FIG. 28 shows a conventional example of a system that supports a plant maintenance plan by creating a list of such improvement proposal items.

[0005] As shown in the figure, this plant maintenance plan support system includes a processing device 100 for executing an algorithm for creating a list of improvement proposal items, and a device 10 for executing the algorithm.
It is provided with a plurality of hardware elements operating under the control of 0. As shown in the figure, as shown in the figure, a storage device 101 that previously stores various files such as a list of improvement proposal items, an implementation plan table, a modification work arrangement table, and a modification work history table, and information D10 of improvement proposal items. And an input auxiliary device 103 such as a mouse, a display device 104 for displaying necessary data, and an output device 105 for print output.

[0006]

However, in the above-mentioned conventional plant maintenance plan support system, the data is individually managed for each list having a different format. If the list changes, you have to do input and correction work many times,
It takes a lot of time and effort. Even when a change such as registration, correction, or deletion of an improvement proposal item occurs, the same information must be processed for each list.

[0007] Therefore, in the system of the prior art, the necessary proposals (implementation plans related to plant maintenance such as non-conformity countermeasures that lead to stable operation of the plant, reliability improvement, aging countermeasures, etc., and other plant works) It is difficult to efficiently and timely submit application status, etc.) to the plant installer.

The present invention has been made in consideration of such a conventional problem, and eliminates the complexity of inputting and correcting data for each list, and is intended for a case where a change occurs in an improvement proposal item. It is an object of the present invention to propose a plant maintenance plan support system that can quickly and efficiently create a necessary list.

[0009]

In order to achieve the above object, a plant maintenance plan support system according to the present invention provides information on a plant improvement proposal item and information on a plant periodic inspection schedule as data which is a basis of a plant maintenance plan. Data input means for inputting
Data management means for centrally managing at least data relating to a list of data required in the plant maintenance plan by associating and processing the two pieces of information inputted by the means; And data output means for outputting management data according to (1).

[0010] The data management means in the present invention preferably performs data processing by associating the two pieces of information with each other on a common display screen, so that data relating to at least a list of data required in the plant maintenance plan. Shall be centrally managed. As one aspect of the present invention, data relating to the list is created by associating the two pieces of information with each other based on the periodic inspection count data of each other.

The data management means includes, as an example within the scope of the invention, a database for registering the two pieces of information, and an algorithm executing means for executing an algorithm for performing data processing in association with the two pieces of information registered in the database. Shall be provided. The algorithm execution means preferably includes a storage medium for storing a program based on the algorithm, and a processing device for executing the program stored in the storage medium.

[0012] The data management means preferably further comprises a data search means for searching for information on the plant improvement proposal item in the database based on a keyword. The data search means preferably searches by combining a plurality of keywords. It is preferable that the search means includes means for instructing the data output means to output a search result.

[0013] As one aspect of the present invention, the apparatus further comprises means for mutually transmitting the management data by the data management means to and from a separate system. Examples of the separate system include a plant maintenance plan support system installed in another building or room, and another database device communicably connected on a network.

The data output means in the present invention is preferably a device for printing out the management data, a device for displaying the management data on a screen (for example, a display device such as a CRT or a liquid crystal), and outputting the management data to a file. And at least one device (eg, a printer).

The data input means according to the present invention is preferably a pointing device (for example, a mouse capable of recognizing information on a screen of a display device) for pointing the two pieces of information on a screen, and more preferably required in the plant maintenance plan. It is assumed that an image input device (for example, a scanner device) for inputting image data of the received data is provided.

As one aspect of the present invention, the data input means includes means for taking in the two pieces of information from a separate system via a network. The separate system is preferably the same as described above, for example, a system capable of bidirectionally exchanging information with a processing device in the system via a signal transmission device and a signal transmission cable (for example, an optical transmission cable).

[0017]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a plant maintenance plan support system according to the present invention will be specifically described below with reference to the drawings.

The plant maintenance plan support system shown in FIG. 1 is applied to, for example, a nuclear power plant.
This system executes an algorithm for creating and managing various lists and necessary drawings based on the improvement proposal item information D1 and the periodic inspection schedule information D2 regarding remodeling work, repair work, inspection / inspection, etc. of each plant. For example, in addition to a processing device 1 equipped with a CPU, a plurality of hardware components operating under the control of the device 1, that is, an input system 2, an information storage system 3, an output system 4, and a signal transmission system 5 are provided. Have been. Here, improvement proposal item information D
1 includes “plant-specific information” such as an implementation status and a proposal status, and “plant common information” such as a problem of an improvement proposal item and an improvement plan.

The input system 2 includes an input device 11 such as a keyboard for inputting various data by an operator (system user), an input auxiliary device 12 such as a mouse (pointing device), and an improvement proposal. An image input device 13 such as a scanner that captures image data (image information) such as a system diagram and a device outline drawing necessary for explaining items is mounted. The data entered here is
It is sent to the information storage system 3 under the control of the processing device 1.

The information storage system 3 includes a storage device 20 such as a hard disk for registering various databases and files, and an auxiliary storage device 30 for storing programs for various subsystems. The storage device 20 has a database 2 for registering the improvement proposal item information D1.
1. The database 22 for registering the periodic inspection schedule information D2 and the output ledger file 23 are set to be accessible to other elements under the control of the processing device 1.

A plurality of subsystems are registered in the auxiliary storage device 30 so as to be accessible under the control of the processing device 1 in advance. As subsystems, as shown in FIG. 1, an improvement proposal item information data registration / modification / inquiry subsystem 31, a periodic inspection schedule data registration / modification / inquiry subsystem 32, a search condition setting subsystem 33,
Search data query subsystem 34, list display / output /
Storage subsystem 35, periodic inspection schedule information acquisition subsystem 36, image data acquisition subsystem 3
7, and the information transmission subsystem 38. Each of these subsystems 31... 38 has a program 31 a for causing the processing device 1 to execute each algorithm.
.. 38a are preset.

The output system 4 includes a display device 40 such as a CRT or a liquid crystal device, an output device 41 such as a printer, and a disk drive device (storage) for accessing data with a floppy disk (magnetic disk, magneto-optical disk, etc.). (Auxiliary device) 42.

The signal transmission system 5 includes a signal transmission device 50 connected to the processing device 1 so that data can be accessed, and a transmission cable (such as a signal transmission cable or an optical signal transmission cable) 51 for the network of the device 50. With
Necessary data is exchanged with another system via the cable 51.

The processing device 1 and the information storage system 3 of the above configuration constitute the data management means of the present invention, the input system 2 constitutes the data input means of the present invention, and the output system 4 constitutes the data output means of the present invention. doing.

Next, the overall operation of this embodiment will be described with reference to the drawings, focusing on computer processing by the processing device 1. Here, it is assumed that information on improvement proposal items, management numbers, horizontal arrangement of improvement items in the plant, and the like are registered in advance in the database of the storage device 20.

First, when the system is started, the processing shown in FIG. 2 is started by the processing device 1, and an initial menu set in advance is displayed on the screen of the display device 40 in step S1. FIG. 3 shows an example of this display screen. The initial menu screen M1 here is constructed under, for example, a graphical user interface (GUI) environment, and each of the subsystems 31...
A plurality of selection buttons individually assigned according to No. 8 are set.

When the operator operates the input device 10 or the input auxiliary device 11 while viewing the screen M1, for example, the user operates a mouse to operate each of the subsystems 31.
When any one of the sub-systems 8 is selected, the process execution of the selected subsystem is instructed in step S2.

Hereinafter, the processing contents of each subsystem will be described.

First, the processing of the improvement proposal item data registration / modification / inquiry subsystem 31 will be described with reference to FIGS. FIG. 4 illustrates the processing procedure of the subsystem 31. When starting up the system 31, FIG.
In step S10, an edit menu set in advance is displayed on the screen of the display device 40. FIG. 5 shows an example of this display screen.

The edit menu screen M2 shown in FIG. 5 is assigned buttons such as input fields of the improvement proposal item information D1 and buttons such as [edit] and [numbering of control numbers] of the plant application status. The improvement proposal item information D1 includes a management number, an improvement item name, a system name, a device name, a problem, an improvement purpose, an improvement plan, a technical problem, a maintenance classification, restrictions on improvement work time, and whether or not an installation permit application has been changed. , Whether or not there is a change in the construction permit application, other applicable laws and regulations, design days, production days, construction days, construction implementation time, necessity of field survey, field survey status,
Cost, priority, customer department, internal department, and remarks are set.

The improvement item proposal information D is displayed along the screen M2.
A new registration, correction, and inquiry of 1 are performed. In the case of new registration, a new management number is obtained in the system by executing the [numbering of management number] button on the screen M2 in step S12, and the number is confirmed on the screen M2 in step S13. While inputting new improvement proposal item information D1 sequentially.

In the case of data correction, the management number in the improvement proposal item information D1 to be corrected is set in the system by searching or inputting in step S14, and in step S15, the [Import item] button on the screen M2 is set. , The improvement proposal item information D1 to be corrected is displayed on the screen M2, and the correction portion is sequentially changed there.

In the case of data inquiry, the management number in the improvement proposal item information D1 to be inquired is set in the system by searching or inputting in step S16, and in step S17, the [Import Item] button on the screen M2 is set. The information of the improvement proposal item to be queried is displayed by executing.

When the input or correction of the data is completed in the processing in step S13 or S15, the process proceeds to step S18, where the registration (save) processing in the database 21 is performed.

Regarding the plant application status in the above-mentioned improvement proposal item information D1, for example, “edit” in the screen M2
By executing the button, a preset screen for plant application status management is displayed, and data management is performed using the input device 11 or the input auxiliary device 12 while viewing this screen. FIG. 6 shows an example of a plant application status management screen used here.

The screen shown in FIG. 6 includes a screen M3 for displaying a list of application statuses, the number of regular inspections, the basis of the application status, and remarks in a plurality of plants (for example, plant a to plant s in the screen). A screen M4 assigned to each plant is set. The screen M4 displays information for each number of divisions when each plant is divided and performed a plurality of times at the time of periodic inspection or operation, that is, the application status, the number of periodic inspections, the basis of the application status, and remarks. .

For example, in the case of the plant b shown in the screen M4 in FIG. 6, the number of divisions is three, the first application status is “implemented: ●”, the second application status is “execution decided: ◎”, 3
The first time it is "Proposed: △". In this case, the information of the plant b in the screen M3 is not the first one that has already been implemented, but is to be implemented from now on.
The first one is displayed. As described above, the information such as the application status on the screen M3 is not “implemented” when the plant is implemented a plurality of times. : ◎ ”,“ Proposed: △ ”and so on.

Next, regular inspection schedule data registration /
The processing of the correction / inquiry subsystem 32 will be described with reference to FIGS. FIG. 7 illustrates the processing procedure of the subsystem 32.

First, when starting up the system 32, FIG.
The initial menu of the periodic inspection schedule information D2 set in advance in step S20 shown in FIG.
Will be displayed on the screen. FIG. 8 shows an example of this display screen. The menu screen M5 shown in this figure displays a plurality of plant names, for example, the a-plant to the s-plant in the figure, from which a plant to be processed, for example, the a-plant in the figure is selected.

Next, an edit menu of the periodic inspection schedule information D2 of the plant a selected in step S21, for example, an edit menu screen M6 shown on the lower side in FIG.
Is displayed. The menu screen M6 includes the number of periodic inspections, the start date, the end date, and the number of days, and can be referred to by looking at these.

Next, different processing is performed for newly registering data and for correcting already registered data. First, when newly registering the periodic inspection schedule information D2, the number of periodic inspections, the start date, and the end date are sequentially input in step S22 while looking at the menu screen M6. For example, by inputting the number of periodic inspections, input columns for the start date and end date of the periodic inspection are displayed on the screen, and if a date is entered in this input column, the number of days in the periodic inspection period is automatically calculated. ing. If the start date and end date are undecided, they can be set not in the date but in the format of "early", "middle", and "late".

When the periodic inspection schedule information D2 is to be corrected, the start date and end date of the number of periodic inspections to be corrected are selected in step S23, and the start date and time of the periodic inspection number selected in step S24. The end date is modified sequentially.

The above step S25 or step S2
When the data input or correction is completed in step 7, the process proceeds to step S25, where the registration (save) process in the database 22 is performed.

As described above, the periodic inspection schedule information D2
Is managed separately from the improvement proposal item information D1, even when the schedule information D2 is input or corrected, it is not necessary to execute the multiple times for each improvement proposal item as in the related art. It is possible to save labor for correction work and prevent erroneous input. Here, if processing such as making the number of periodic inspections of the improvement proposal item information and the number of periodic inspections of the periodic inspection schedule information correspond to each other, for example, if only the periodic inspection schedule information is changed, the information of the improvement proposal items is also changed at the same time. Can be performed, and the above-described effect can be further enhanced.

Next, the processing of the search condition setting subsystem 33 will be described with reference to FIGS. FIG. 9 illustrates the processing procedure of the subsystem 33.

When the subsystem 33 is activated, the system shown in FIG.
In step S30 shown in FIG.
0 is displayed on the screen. An example of this display screen is shown in FIG.
Shown in In the processing screen M7 shown in FIG. 10, input fields for search condition items such as an improvement proposal item name, a system name, a device name, a maintenance classification, a customer department, an in-house department, and a priority are displayed.
Selection buttons such as [Search] and [OR Search] are set. Here, the search by the improvement item name can be performed by using a word included in the improvement proposal item name as a keyword.

Next, when search conditions are set using the search condition items on the screen M7 in step S31, search processing is executed in accordance with the conditions in step S32, and extracted in step S33. The improved improvement items are stored in the storage device 20.

Next, the processing of the search condition inquiry subsystem 34 will be described with reference to FIGS. FIG.
The processing procedure of this subsystem 34 will be described.

When the subsystem 34 is activated, the processing of the above-described steps S30 to S33 (see FIG. 9).
, A search result of the improvement proposal item stored in the storage device 40 is selected, and a list of improvement proposal item names extracted by this search is displayed. FIG. 12 shows an example of a search data inquiry screen displayed as a list in this processing.

Next, at step S34, the display screen M
When the improvement proposal item information in 8 is inquired or selected by executing the "take in" button, general information of the improvement proposal item selected in step S35 is displayed in a list.

Next, the processing of the list display / output / storage subsystem 35 will be described with reference to FIGS. FIG. 13 illustrates the processing procedure of the subsystem 35. The list is created using the improvement proposal item information D1 and the periodic inspection schedule information D2. For example, the plant periodic inspection frequency data of the improvement proposal item information D1 and the periodic inspection data of the periodic inspection schedule information D2 are mutually different. It is set to correspond.

When the subsystem 35 is activated, the system shown in FIG.
In step S40 shown in FIG. 3, an output ledger file of a list to be processed is selected or created.

When a registered output ledger file is used, a list of output ledgers is displayed on the screen of the display device 40 in step S41, and an output ledger of a list to be displayed on the screen is selected here. FIG. 14 shows an example of a display screen for selecting the output ledger file.

When the output ledger file is created using the search screen, a search condition using the search condition item is set in step S42. This setting is made while looking at the search screen. Next, a search process is performed in step S43, and a list of the improvement proposal items extracted in step S44 is created and registered in the storage device 40 as the output ledger file 23. The search result in this case is displayed on the screen as a list by selecting an output ledger, for example.

Further, when an output ledger file is created by designating a management number, a management number is input in step S45, and a list of the improvement proposal items input in step S46 is created and stored as an output ledger file. It is registered in the device 40. The input result in this case is displayed on the screen as a list by selecting an output ledger, for example, as in the above case.

The above steps S41, S44 or S44
When an output ledger file is selected at 46, the process proceeds to step S47, where the format of the list is determined. The format of the list is a list of improvement proposal items, which summarizes information such as the problems of improvement proposal items, improvement measures, annual development of the implementation plan, and the status of application of the plants side by side, and is applied to the plant. "Implementation plan table for improvement proposals by plant" showing the implementation plan of remodeling work etc. by year, "Remodeling work summary table" showing information on remodeling work in one-by-one format, "Remodeling work history table" expressed in the form of development has been set in advance.

When the format of the list is determined as described above, the flow shifts to step S48 to select a processing method. The processing method is as follows.
At least one of a method of displaying on the screen 0, a method of outputting to the output device 41 in step S50, and a method of storing in the floppy disk in step S51 can be selected.

When the processes in steps S49 to S51 are executed in this way, the contents of the specified output ledger file are displayed, output, or saved in the specified format. Here, an example of the display screen of the list displayed in step S49 is shown in FIGS.
Examples of the list printed out in step S50 are shown in FIGS.

Next, the processing of the periodic inspection schedule data acquisition subsystem 36 will be described with reference to FIG.
FIG. 23 illustrates the processing procedure of the subsystem 36. When the system 36 is started, a plant to be taken in is selected in step S60 shown in FIG. 23, and periodic inspection schedule information registered in another system is stored in step S61 via the network of the signal transmission unit 5. It is taken into the device 40.

Next, the processing of the image capturing subsystem 37 will be described with reference to FIG. FIG. 24 illustrates the processing procedure of the subsystem 37. When the system 37 is activated, an improvement proposal item for capturing an image is selected in step S70 shown in FIG.
At 1, the image capturing process is executed. Then step S
When the image capture is completed at 72, the captured image is queried at step S73, and after confirmation of the image at step S74, it is registered (stored) together with information on the improvement proposal items.

Next, the processing of the information transmission subsystem 38 will be described with reference to FIG. FIG. 25 illustrates the processing procedure of the subsystem 38. When this system is started, data of improvement proposal items to be transmitted is selected in step S80 shown in FIG.
In step S82, a transmission destination such as a plant installer or a plant maker stationed in a power plant is selected. In step S82, the transmission destination is transmitted to the selected transmission destination via the network of the signal transmission system 5.

Therefore, according to this embodiment, since the screen for inputting and correcting the plant improvement proposal item information and the periodic inspection schedule information is used as a unified screen, anyone can easily and accurately set the screen. Needless to say, it is possible to input data, and duplicate data that was conventionally managed in multiple lists can be input once instead of for each improvement proposal item, eliminating the complexity of inputting and modifying data for each list. In addition, even when a change occurs in an improvement proposal item, a necessary list can be efficiently and quickly created. The list can also be automatically created by the computer from the management data.

As a result, it is possible to timely submit improvement proposal items requested by the system user and the information thereof, and it is possible to greatly promote the efficiency of work and the shortening of the time for creating a list. It is also possible to easily check the application status of other plants whenever necessary, from the system of the relevant plant, to carry out planned construction, to operate the plant safely and stably, and to further improve reliability. Become.

In this embodiment, the change of the plant application status among the improvement proposal items is performed by a method such as instructing with the mouse or the like on the input screen shown in FIG. 6 or inputting a keyword. The present invention is not limited to this.

For example, a method of changing the application status using the improvement item implementation plan tables shown in FIGS. 26 and 27 may be used. In this case, the implementation plan table shown in FIG. 26 is displayed on the screen, and an improvement proposal item to be corrected here, for example, a source and a destination is indicated by a mouse or the like, as shown in FIG. The improvement proposal item information moves. In this way, the application status of improvement proposal items in the list,
Alternatively, if the number of periodic inspections is corrected, in addition to the above effects, data can be corrected more easily using the screen.

[0066]

As described above, according to the present invention, it is possible to eliminate the trouble of inputting and correcting data for each list as in the prior art, and to provide a case where an improvement proposal item is changed. However, the necessary list can be created quickly and efficiently.

Accordingly, the same information can be centrally managed, and the information requested by the system user can be displayed and output, so that even if data input or correction is changed, data maintenance can be easily performed. In addition, the time spent for maintenance can be reduced, which can greatly contribute to the efficiency of work and the reliability of information handled in work. Information such as the implementation plan of each plant's improvement proposal items required by the plant installer and the status of application of construction to other plants can be submitted in a timely manner. , Safe driving and improved reliability.

[Brief description of the drawings]

FIG. 1 is a schematic block diagram illustrating an embodiment of a plant maintenance plan support system according to the present invention.

FIG. 2 is a schematic flowchart illustrating overall processing.

FIG. 3 is a schematic diagram illustrating a display example of an initial menu screen.

FIG. 4 is a schematic flowchart illustrating processing of an improvement proposal item data registration / modification / inquiry subsystem.

FIG. 5 is a schematic diagram illustrating a display example of an edit menu screen of improvement proposal item information.

FIG. 6 is a schematic diagram illustrating a display example of a plant application status management screen.

FIG. 7 is a schematic flowchart for explaining processing of a periodic inspection schedule data registration / modification / inquiry subsystem;

FIG. 8 is a schematic diagram illustrating a display example of an edit menu screen for periodic inspection schedule information.

FIG. 9 is a schematic flowchart illustrating processing of a search condition setting subsystem.

FIG. 10 is a schematic diagram illustrating a display example of an improvement proposal item search screen.

FIG. 11 is a schematic flowchart illustrating processing of a search data inquiry subsystem.

FIG. 12 is a schematic diagram illustrating a display example of a search data inquiry screen.

FIG. 13 is a schematic flowchart illustrating processing of a list display, output, and storage subsystem.

FIG. 14 is a schematic diagram illustrating a display example of an output ledger selection file screen.

FIG. 15 is a schematic diagram illustrating an example of a screen display of an improvement proposal item list.

FIG. 16 is a schematic diagram illustrating a screen display example of an improvement proposal item implementation plan table for each plant.

FIG. 17 is a schematic diagram for explaining a screen display example of a remodeling work arrangement table.

FIG. 18 is a schematic diagram illustrating a screen display example of a remodeling work history table.

FIG. 19 is a schematic diagram illustrating a print output example of an improvement proposal item list.

FIG. 20 is a schematic diagram illustrating a print output example of a plant-specific improvement proposal item execution plan table.

FIG. 21 is a schematic diagram illustrating a printout example of a remodeling work arrangement table.

FIG. 22 is a schematic diagram illustrating a printout example of a remodeling work history table.

FIG. 23 is a schematic flowchart for explaining the processing of a periodic inspection schedule data acquisition subsystem.

FIG. 24 is a schematic flowchart illustrating processing of an image capture subsystem.

FIG. 25 is a schematic flowchart illustrating processing of an information transmission subsystem.

FIG. 26 is a schematic diagram for explaining a data change example before the change using the improvement item execution plan table.

FIG. 27 is a schematic diagram illustrating a data change example using the improvement item implementation plan table after the change.

FIG. 28 is a schematic block diagram showing an outline of a conventional plant maintenance plan support system.

[Explanation of symbols]

REFERENCE SIGNS LIST 1 processing device 2 input system 3 information storage system 4 output system 5 signal transmission system 11 input device 12 input auxiliary device 13 image input device 20 storage device 21 improvement proposal item database 22 periodic inspection schedule information database 23 output ledger file 30 storage auxiliary Equipment 31 Improvement proposal item data registration / modification / inquiry subsystem 32 Periodical inspection schedule data registration / correction / inquiry subsystem 33 Search condition setting subsystem 34 Search data inquiry subsystem 35 List display, output, storage subsystem 36 Periodic inspection Schedule data acquisition subsystem 37 Image acquisition subsystem 38 Information transmission subsystem 40 Display device 41 Output device 42 Disk drive device 50 Signal transmission device 51 Signal transmission cable

 ──────────────────────────────────────────────────の Continuing from the front page (72) Inventor Sachi Yamazaki 66-2 Horikawa-cho, Saiwai-ku, Kawasaki-shi, Kanagawa Prefecture Toshiba Engineering Corporation

Claims (13)

[Claims] 1. Data input means for inputting information relating to a plant improvement proposal item and information relating to a plant periodic inspection schedule as data serving as a basis for a plant maintenance plan, and associating the two pieces of information input by this means with each other. Data processing means for integrally managing at least data relating to a list of data required in the plant maintenance plan, and a data output means for outputting management data by this means. A plant maintenance plan support system, characterized in that: 2. The data management means according to claim 1, wherein the data management means performs data processing on the common information by associating the two pieces of information with each other on a common display screen. A plant maintenance plan support system, which is a means for centrally managing at least data relating to a list. 3. The invention according to claim 2, wherein the data management means executes a database for registering the two pieces of information and an algorithm for performing data processing by associating the two pieces of information registered in the database with each other. A plant maintenance plan support system, comprising: an algorithm execution unit. 4. The invention according to claim 3, wherein the algorithm executing means includes a storage medium for storing a program based on the algorithm, and a processing device for executing the program stored in the storage medium. Characteristic plant maintenance plan support system. 5. The plant maintenance method according to claim 4, wherein said data management means includes a data search means for searching information on said plant improvement proposal item in said database based on a keyword. Planning support system. 6. The plant maintenance plan support system according to claim 5, wherein said data search means is means for searching by combining a plurality of keywords. 7. A plant maintenance plan support system according to claim 6, wherein said data search means includes means for instructing said data output means to output a search result. 8. The invention according to claim 1, wherein the data output means includes a device for printing out the management data,
A plant maintenance plan support system comprising at least one of a device for displaying the management data on a screen and a device for outputting the management data to a file. 9. The plant maintenance plan support system according to claim 1, wherein said data input means includes a pointing device for designating the two pieces of information on a screen. 10. The plant maintenance system according to claim 1, wherein said data input means includes an image input device for inputting image data of data required in said plant maintenance plan. Planning support system. 11. The plant maintenance plan support system according to claim 1, wherein said data input means includes means for taking in the two pieces of information from a separate system via a network. 12. The plant maintenance plan support system according to claim 1, further comprising means for mutually transmitting signals of management data by said data management means to and from a separate system. 13. The invention according to claim 1, wherein the data management means is a means for creating data relating to the list by associating the two pieces of information with each other based on mutual periodic inspection data. A plant maintenance plan support system characterized by the following.