JPH11110035A - Maintenance management device for plant - Google Patents

Abstract

PROBLEM TO BE SOLVED: To suppress mutual interference between drawing information and facility information by separating managing the drawing information and facility information. SOLUTION: When data of a character, the discrimination of the character, and drawing coordinates are inputted as the drawing information data from a character input part 10 and a coordinate input part 12, a character information editing part 14 edits the character information and a system diagram editing part 16 edits the system diagram; and the edited data are stored in a main storage part 18 and also stored in a storage part 22. In a drawing information storage area of the storage part 22, the drawing information data of the character, the kind of the character, and drawing coordinates are stored and in a facility information storage area 28, operation information data on an operation range, notices of the operation, etc., are stored together with attribute data on the character, color, etc. Then an information management part 20 manages the drawing information data as information that departments in charge of the operation share and the facility information data are managed as data characteristic of the respective departments in charge of the operation separately from the drawing information data; and the drawing information data and facility information data are put together and an image based upon the composite data is displayed on the screen of a display part 24 as the drawing of the system facilities.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a maintenance management system for a plant, and more particularly to a plant for a power plant.
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a plant maintenance management device suitable for maintaining drawings of plant equipment as image information in order to maintain the soundness of plant system equipment.

[0002]

2. Description of the Related Art In maintenance and management of plant system equipment in a power plant, a plurality of departments inspect hundreds of equipment using hundreds of drawings. The drawings used for the inspection work are those created by CAD. When a drawing is created using CAD, system drawing information indicating the structure or system configuration of the system and the specifications or related information of the system are written in characters, colors,
Equipment information represented by attributes or the like is used. The system drawing information includes drawing information indicating the symbol number and coordinates for the device symbol. When storing the drawing information, a storage area for storing the symbol-specific equipment information is secured for each device symbol. A method of storing character information is generally employed. As to which drawing information is to be attached to which character information, for example, as described in JP-A-3-194656,
Means for storing only target data in an area for storing device-specific data items together with drawing information for each device symbol, and means for securing a device symbol-specific equipment information area separately from drawing information and relating them by ID And the drawing information data and the equipment information data are managed as one data. In managing the equipment information data, a system is used in which the general management department manages the equipment information data, and a person in charge of each department directly modifies the equipment information data.

[0003]

In a periodic inspection at a power plant, a plurality of departments take charge of each specialized field using hundreds of drawings. For this reason, considering the characteristics of periodic inspections at the power plant, using the conventional technology, the person in charge of each department could erroneously modify the drawings of other departments, Even in the drawing, a problem arises due to mutual interference of the equipment information data in the inspection work between the respective departments or persons in charge, such as changing a part in charge of another department.

That is, the prior art employs a method of centrally managing the drawing information data and the equipment information data, so that the drawing information data is updated each time the equipment information data is added to the drawing information data. It is inevitable to share one drawing information data. However, even if such a method is adopted, data management becomes easy, but generation management by backup or the like increases the data area, and the presence of unnecessary data items increases the storage area of the storage device. Will increase. In addition, since the original drawing information data is reused many times, the same drawing information data is managed repeatedly. Also, when a plurality of people add equipment information data to the same information data at the same time, drawing information data is required for each person, and it takes a lot of time to match the drawing information data and a great effort is required to manage the data. become. Furthermore, drawing information data and equipment information data are not integrated, and when a drawing is modified, it is necessary to correct the equipment information.During maintenance, the drawing information and equipment information of all terminals scattered in the power plant Considering the enormous effort to correct all the information, in order to maintain the soundness of the plant system equipment, the drawing information data and the equipment information data are linked and digitized, and multiple data are synthesized. There is a need to unify management by using one data.

An object of the present invention is to provide a plant maintenance and management apparatus capable of managing drawing information and equipment information separately and eliminating mutual interference between the drawing information and the equipment information.

[0006]

In order to achieve the above object, the present invention provides a drawing information storage means for storing drawing information relating to a drawing in which a component group of plant equipment is associated with the configuration of the equipment and is symbolized. Equipment information storage means for storing equipment information added to a specified component of the component group as information for maintaining and managing the component group in association with a maintenance management source; and An image that manages the equipment information separately from the drawing information and manages the equipment information separately from the drawing information, synthesizes the drawing information and the equipment information, and shows the configuration of the equipment and the maintenance management contents thereof. An information management unit for generating data; and a display unit for displaying an image of a drawing according to the image data generated by the information management unit, respectively, in correspondence with the plurality of maintenance management sources. It is obtained by configuring the plant maintenance management system you are.

The following elements can be added when configuring the maintenance management device for the plant.

(1) The information management means of each maintenance management source updates only the equipment information stored in the equipment information storage means of each maintenance management source at the time of maintenance related to the equipment information.

(2) The information management means of each maintenance management source stores the equipment information stored in the equipment information storage means of each maintenance management source at the time of maintenance related to the equipment information, in the maintenance management source set for each maintenance management source. It is updated only when the input of identification information is made a condition.

(3) There is provided a general management means for supervising the information management means of the plurality of maintenance management sources, and the general management means provides a drawing to the information management means of each maintenance management source at the time of maintenance related to the drawing information. Order to update information.

Further, according to the present invention, drawing information relating to a drawing in which a component group of plant equipment is associated with a configuration of the equipment and stored is stored, and the component element is stored as information for maintaining and managing the component group. The equipment information added to the group is stored in association with a plurality of maintenance management sources, and the stored drawing information is managed as information shared by a plurality of maintenance management sources, and the equipment information of the plurality of maintenance management sources is stored in the storage device. It manages separately from the drawing information, and in response to a maintenance request from each maintenance management source, updates only the equipment information related to each maintenance management source in the equipment information, and updates the updated equipment information and the drawing A plant maintenance management device is constructed by combining information with information and displaying an image of a drawing showing the configuration of the equipment and its maintenance management contents.

According to the above-described means, the drawing information is managed as information shared by a plurality of maintenance management sources, and the equipment information is managed separately from the drawing information. Can be prevented. Further, when the equipment information of each maintenance management source is updated during maintenance, only the equipment information of each maintenance management source is updated, and updating of the drawing information can be prevented when the equipment information is updated.

[0013]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the drawings.

FIG. 1 is an overall configuration diagram of a plant maintenance management apparatus showing an embodiment of the present invention. In FIG. 1, a plant maintenance management device includes, for example, components constituting plant system equipment of a nuclear power plant, for example, valves, piping,
Generates a nuclear system diagram in which pumps etc. are associated with the configuration of the facility in accordance with the drawing information data and the facility information data, and displays the generated system diagram as a drawing as an image, and drawing information data on the digitized system diagram. And the equipment information data are divided into two and managed separately.

[0015] Specifically, the maintenance management device of the plant includes:
Character input unit 10, coordinate input unit 12, character information editing unit 1
4. System drawing editing unit 16, main storage unit 18, information management unit 2
0, a storage unit 22, and a display unit 24,
The storage area of the storage unit 22 is divided into a drawing information storage area 26 and a facility information storage area 28. Character input unit 10
Are configured as character input means for inputting data relating to character information, the type of character information, and the like. Various data input from the character input unit 10 are input to the character information editing unit 14.
The edited character information data is stored in the main storage unit 18. Coordinate input unit 1
Reference numeral 2 denotes a coordinate input unit for inputting the drawing coordinates of the device symbol and the like. The data input from the coordinate input unit 12 is edited by the system drawing editing unit 16, and the edited data related to the system drawing is stored in the main memory. This is stored in the unit 18. Various data stored in the main storage unit 18 are stored separately in storage areas 26 and 28 of the storage unit 22. Drawing information storage area 2
6, various data relating to character information, character information type, and drawing coordinates are stored as drawing information data. This data is stored as fixed data with little fluctuation. In the equipment information storage area 28, character data regarding inspection ranges, work precautions, and the like for various devices described on the drawing are stored together with attribute data such as colors. The data in the facility information storage area 28 is stored in association with the department in charge of work (maintenance management source).

The information management unit 20 manages the drawing information data among the data stored in the main storage unit 18 and the storage unit 22 as information shared by a plurality of work departments (maintenance management sources), Are managed separately from the drawing information data. Then, at the time of maintenance, when an instruction to update the equipment data is issued from the character input unit 10 or the coordinate input unit 12, only the equipment information data of the designated work department is updated.
Further, the drawing information data and the equipment information data are combined to generate image data indicating the configuration of the equipment and the contents of its maintenance and management. Then, the image data generated by the information management unit 22 is output to the display unit 24. The display unit 24 is configured by, for example, a graphic display as a display unit that displays an image according to the image data. In this case, on the screen of the display unit 24, as a drawing of the system equipment, symbols of equipment such as a reactor pressure vessel and a recirculation pump are displayed as images, and information such as work time, work range, and a department in charge of work is displayed. Is displayed as characters. That is, the information management unit 20
Has a function as an image data editing means for editing data by superimposing and adding equipment information data on the drawing information data, and the edited data is output to the display unit 24 as image data. It has become so.

The maintenance management device shown in FIG. 1 is distributed and arranged for each department in charge of the work, and the storage unit 22 of each department.
Are connected to the main storage devices 32 and 34 via the terminal device 30, as shown in FIG. The main storage device 32 stores drawing information data, and the main storage device 34 stores equipment information data. That is, the main storage devices 32 and 34 exist as a shared database on the network in the power plant. Then, a person in charge of each work department performs inspection planning work using the terminal device 30 composed of a PC or the like. In this case, at the time of the inspection work, the drawing information data based on the operation of each person in charge is transmitted to the main storage device 32 via the terminal device 30, and the facility information data is transmitted to the main storage device 34 via the terminal device 30. It has become. The content of the data transmitted to the terminal device 30 is displayed on the display unit 2 of each department in charge.
4 is displayed. In this case, an image is displayed in a state where the drawing information data and the equipment information data are superimposed. When such a configuration is adopted, the drawing information data and the equipment information data can be shared by each department in charge, and even if there is a change in the drawing information data, only the shared drawing information data is corrected at the time of maintenance. Work can be performed, and human labor can be reduced.

Next, the procedure of the inspection work in each work department will be described with reference to FIG.

First, a worker in each department in charge of work is assigned a PC
In such a terminal device, input processing 36 of various data is performed using a mouse or a keyboard. At this time, the ID management 38 is performed at the same time. When the drawing information data is designated by the operation of the worker, the drawing belonging to the system configuration is selected (drawing selection processing 40). Then, a drawing display process 42 for displaying the selected drawing is performed, and on the screen of the display unit 24, as shown in FIG. Further, the input reception of the attribute information 44 is executed in accordance with the execution of the input process 36. In this case, the input of the equipment information data is received, and the attribute generation processing 46 performs processing for storing various information as the equipment information data and storing the attributes (attribute generation processing 4).
6). In this process, attribute data relating to a regular inspection (scheduled inspection) range, a regular inspection device, a comment, and the number of times are generated.
Then, a process 48 for superimposing the data on these attributes with the data in the drawing is executed, and the data on the attributes is displayed on the screen of the display unit 24.

When an inspection work (maintenance work) is performed in each work section, the display section 24 of a certain work section is executed.
As shown in FIG. 4, the reactor pressure vessel 5
0, the system configuration including the reactor recirculation pumps 52 and 54 is displayed as an image based on the drawing information data, and the work time, work range, and department in charge of the reactor recirculation pump 52 are represented by characters and symbols according to the equipment information data. Is displayed as an image. Symbols 56, 58 and 60 are used for the working range of the recirculation pump 52. In addition, on the display screen of the other work department, the reactor recirculation pump 5
The work time, work range and department in charge of work 4 are displayed as images. The working range of the recirculation pump 54 is indicated by symbols 62, 64 and 66. Then, when each data is transmitted to the general management department that supervises the department in charge of the two work departments,
On the screen of the display section 24A of the general management section, an image of the display section 24a of one section in charge and the display section 2 of the other section in charge are displayed.
An image obtained by combining the image of FIG. 4b is displayed. FIG. 5 shows a specific display example at this time.

As described above, the display section 24A of the comprehensive management section
Is displayed in a state where the images generated by the respective departments in charge are combined, the work content of each department in charge of the respective tasks can be managed in an integrated manner.

[0022] Of the images generated in each work section, the image can be modified or changed only in each work section according to the equipment information data, and the image based on the equipment information data is updated. Even if this is done, the drawing information data that is the basis of the system configuration is not updated, so that it is possible to prevent the equipment information data and the drawing information data from interfering with each other.

Next, the configuration when actually used in a power plant or the like will be described with reference to FIG.

First, a plurality of work sections S1, S2, S
3, a maintenance management device as shown in FIG. 1 is installed,
When the maintenance management device of each work section is connected to the general management section 68 via a data signal line, the general management section 68
In the drawing information storage area 26A, the same drawing information data is stored as information shared by the respective work departments S1 to S3. On the other hand, the work information departments S1 to S1 are stored in the equipment information storage area 28A.
The equipment information data generated in S3 is stored in association with each work department (maintenance management source). When it is necessary to update the drawing information data, the general management section 68
, The drawing information data is updated, the updated drawing information data is transmitted to each work department S1 to S3, and the drawing information data of each work department S1 to S3 can be updated. For this reason, at the time of maintenance of updating the drawing information data, it is not necessary to go around all the terminals scattered in the power plant and correct the drawing information. By simply transmitting the information to the departments in charge of work S1 to S3, the drawing information data can be updated, the work efficiency at the time of maintenance can be greatly improved, and the reliability is improved by reducing human errors. Can be.

On the other hand, as for the drawing information data, since the data is transferred in each of the responsible departments at the time of the work in each of the responsible departments S1 to S3, the work is performed simultaneously among the respective working departments, and while the drawing information data is in use, other work is performed. It does not occur that the drawing information data cannot be used in the department.

According to this embodiment, the drawing information data can be kept unchanged, the drawing information data can be used for each inspection work, and the work state can be switched at any time when necessary. For example, the worker in charge of the department in charge of work S2 can always see the contents of his / her work and the equipment information data, and can always change / correct the equipment information data. However, if the user logs in with the name ID of the worker in charge of the work department S2, the contents of the equipment information data, which is the data of the worker in charge of the work department S1, and the data of the worker in charge of the work department S3 are checked. It cannot be changed or modified. For this reason, it is possible to prevent the worker in charge of the work department S2 from erroneously changing / correcting the equipment information data of another work department. However,
The operator of the general management department 68 can modify and change the equipment information data of each department in charge of the work and combine the equipment information data.

Next, the operation of the system shown in FIG. 6 will be described with reference to the flowchart of FIG.

When performing inspection work of the workers in each of the departments S1 to S3, the department in charge and the name ID are input (S1). When data on the department in charge and the name ID are input, the department in charge and the name ID are identified and recognized using the ID file 81, and it is determined whether or not an error has occurred in the recognition content (step S2). When an error occurs, the processing in this routine is terminated, and when no error occurs, a drawing relating to the system configuration is displayed as an image according to the data on the drawing (step S3). At this time, processing for confirming the work drawing displayed as an image with the drawing information data is performed (step S4). That is, it is determined whether or not an error has occurred in the contents of the work drawing. If an error has occurred, the process returns to step S3. If no error has occurred, the work information according to the drawing information data is displayed as an image in the equipment information. Input data (Step S
5). Then, the input equipment information data is sequentially stored in association with each work department (step S6). At this time, the range of the work drawing is confirmed by the facility information data, and it is determined whether or not an error has occurred (step S7). That is, a process for checking the name ID of the logged-in person and the authority of the person in charge is performed. When the data is modified by an operation other than the person in charge of each department or when an error such as an incorrect name ID occurs, the process returns to step S5. When no error occurs, the drawing information data is returned. Then, the system information is combined with the equipment information data to generate image data relating to the system diagram (step S8), the system diagram is displayed on the screen as an image, and the processing in this routine ends.

According to this embodiment, the equipment information data generated by each work department is added as attribute data to the drawing information data, so that the drawing for managing the inspection work is displayed as an image as shown in FIG. can do. in this case,
Drawing information data can be used alone or repeatedly over and over, and by diverting a single drawing information data,
Data volume can be minimized.

Further, according to the present embodiment, in each department in charge of the work, management information on the department in charge and the worker is
Using the name ID and restricting the use of drawing information data, it is possible to prevent workers from rewriting data other than their own by mistake, and to check the work among each person in charge. In addition, it is possible to eliminate mutual interference and to contribute to improvement of work efficiency and improvement of safety and reliability.

Further, in the above-described embodiment, a method of simultaneously displaying a plurality of pieces of information in a window format on a graphic display is adopted, so that a device on a drawing displayed on a screen of a graphic display (display unit 24) is used. Just by inputting the coordinates with the coordinate input device, as well as the specification information of the equipment described in the drawing, as a drawing that becomes a board of the management system of various information such as structural drawing related to the equipment, material information, operation information, A maintenance management device having digitized drawings can be realized.

[0032]

As described above, according to the present invention,
Since the drawing information and the equipment information are separately managed, mutual interference between the drawing information and the equipment information can be prevented.
Furthermore, since only the equipment information of each maintenance management source can be updated by each maintenance management source, it is possible to update the drawings without updating the drawing information only by updating the equipment information at each maintenance management source. Centralized management becomes possible.

[Brief description of the drawings]

FIG. 1 is an overall configuration diagram of a plant maintenance management device according to an embodiment of the present invention.

FIG. 2 is a diagram for explaining a data configuration and a reading procedure of the maintenance management device.

FIG. 3 is a diagram for explaining a work procedure of the maintenance management device shown in FIG. 1;

FIG. 4 is a diagram for explaining a method for synthesizing drawings.

FIG. 5 is a diagram showing a display example of a drawing.

FIG. 6 is a diagram for explaining a configuration when controlling a plurality of maintenance management devices.

FIG. 7 is a flowchart for explaining the operation of the system shown in FIG. 6;

FIG. 8 is a diagram showing a display example of a drawing when the system shown in FIG. 6 is used.

[Explanation of symbols]

 Reference Signs List 10 character input unit 12 coordinate input unit 14 character information editing unit 16 system drawing editing unit 18 main storage unit 20 information management unit 22 storage unit 24 display unit 26 drawing information storage area 28 equipment information storage area

Claims (5)

[Claims] 1. A system for storing drawing information relating to a drawing in which a component group of a plant facility is associated with a configuration of a facility and encoded, and added to the component group as information for maintaining and managing the component group. Is stored in association with a plurality of maintenance management sources, the stored drawing information is managed as information shared by a plurality of maintenance management sources, and the equipment information of the plurality of maintenance management sources is defined as the drawing information. Separately manages, in response to a maintenance request from each maintenance management source, updates only the equipment information related to each maintenance management source out of the equipment information, and combines the updated equipment information with the drawing information And a plant maintenance management device for displaying a drawing showing the configuration of the equipment and the maintenance management contents thereof in an image. 2. A drawing information storage means for storing drawing information relating to a drawing in which a component group of a plant facility is associated with a configuration of the facility, and said component as information for maintaining and managing said component group. Equipment information storage means for storing equipment information added to a specified component of the group in association with a maintenance management source, and managing the drawing information as information shared by a plurality of maintenance management sources, and An information management unit that manages the drawing information separately, and combines the drawing information and the equipment information to generate image data indicating the configuration of the equipment and its maintenance management contents; and A plant maintenance management device, comprising: display means for displaying a drawing according to image data as an image in correspondence with each of the plurality of maintenance management sources. 3. The plant maintenance system according to claim 2, wherein the information management means of each maintenance management source updates only the equipment information stored in the equipment information storage means of each maintenance management source at the time of maintenance related to the equipment information. Management device. 4. The information management means of each maintenance management source, when performing maintenance related to the equipment information, identifies the equipment information stored in the equipment information storage means of each maintenance management source as a maintenance management source identification set for each maintenance management source. 3. The maintenance management system for a plant according to claim 2, wherein the system is updated only on condition that the information is input. 5. A system according to claim 1, further comprising: an integrated management unit that manages the information management units of the plurality of maintenance management sources, wherein the integration management unit transmits the drawing information to the information management units of the respective maintenance management sources when performing maintenance on the drawing information. The plant maintenance management device according to claim 2, 3 or 4, wherein a command is issued for updating the plant.