JP6373176B2 - Work screen display system - Google Patents

Description

  The present invention relates to a work screen display system that displays on a mobile terminal a work screen for supporting maintenance and inspection work at a plant site.

  In a conventional inspection system using a mobile terminal, inspection items and procedures are displayed in a predetermined configuration on the mobile terminal at hand. (For example, see Patent Document 1)

JP 2014-78122 A (pages 5 to 11, FIG. 1)

In a conventional inspection system using a mobile terminal, an operator calls an appropriate screen for displaying inspection information or reads an IC tag attached to a device to be inspected. The screen was displayed.
However, the configuration of the screen displayed on the mobile terminal is determined in advance, and in order for the worker to obtain the desired information, the transition to other screens that display more detailed information, and the display and enlargement Operation was necessary.
For this reason, a screen operation for obtaining information necessary for work is required, which may cause a human error such as an operation error.

  The present invention has been made to solve the above-described problems, and displays a work screen for plant monitoring / maintenance / inspection support on a mobile terminal without requiring the operator to perform complicated operations. The purpose is to obtain a work screen display system.

The work screen display system according to the present invention is a work screen display system in which a web server generates a work screen for supporting maintenance inspection work at a plant site and displays the work screen on a web browser of a mobile terminal. The Web server associates the worker identification means for identifying the worker and information on the screen operation performed by the worker during the work with the screen, and accumulates the work log as a work log for each worker. Recorded in the work log database when a log database, work log recording means for recording a work log for each worker in the work log database, and a work screen display request for a worker's work from a mobile terminal are received. based on the work log by the operator, and calculates the importance of each screen to be displayed while the operator's work, each corresponding to the calculated importance Determining the ratio of the display size of the face, and the display information generating means for generating a working screen information constituted by the screen having a display size that this decision, the initial value of the importance of the screen for each worker And an importance level information database for storing an initial value of the importance level of the screen for each worker set by the importance level setting means , and the display information generating means is stored in the importance level information database. The screen importance is calculated by referring to the stored initial value of the importance, and the work screen information generated by the display information generation means is transmitted to the mobile terminal, so that the work is performed on the web browser. A work screen for each person is displayed.

According to the present invention, a work screen display system in which a web server generates a work screen for supporting maintenance inspection work at a plant site and displays the work screen on a web browser of a mobile terminal, the web server includes: A worker identification means for identifying a worker, a work log database in which information on screen operations performed by a worker during work is linked to the screen, and accumulated as a work log for each worker, and a work log a work log recording means for recording work log by the operator in the database, when receiving a display request of the working screen for the work of the worker from the mobile terminal, the work log by workers recorded in the work log database Based on the above, calculate the importance for each screen displayed during the work of the worker, determine the ratio of the display size of each screen according to the calculated importance, A display information generating means for generating information of the working screen constituted by the screen having a determined display size, and importance setting means for setting an initial value of the importance of the screen for each worker, the severity An importance information database for storing the initial value of the importance of the screen for each worker set by the setting means , and the display information generating means refers to the initial value of the importance stored in the importance information database. Then, the importance of the screen is calculated, and the work screen information generated by the display information generating means is transmitted to the mobile terminal, so that the work screen for each worker is displayed on the Web browser. This eliminates the need for the operator to display and enlarge the work screen necessary for the work, thereby improving the work efficiency.

1 is an overall configuration diagram showing a work screen display system according to Embodiment 1 of the present invention; It is a figure which shows the screen on the web browser of the mobile terminal in the work screen display system by Embodiment 1 of this invention. It is a flowchart which shows operation | movement of the screen display system for work by Embodiment 1 of this invention. It is a whole block diagram which shows the work screen display system by Embodiment 2 of this invention. It is a flowchart which shows the operation | movement until the importance calculation of the screen of the work screen display system by Embodiment 2 of this invention. It is a flowchart which shows operation | movement of the work log recording part of the work screen display system by Embodiment 2 of this invention. It is a whole block diagram which shows the screen display system for work by Embodiment 3 of this invention. It is a figure which shows the arrangement | positioning method of the screen on the web browser of the mobile terminal in Embodiment 3 of this invention. It is a flowchart which shows operation | movement of the screen arrangement | positioning setting part of the work screen display system by Embodiment 3 of this invention. It is a flowchart which shows operation | movement of the screen arrangement | positioning determination part of the work screen display system by Embodiment 3 of this invention. It is a whole block diagram which shows the work screen display system by Embodiment 4 of this invention. It is a flowchart which shows operation | movement of the importance level setting part of the work screen display system by Embodiment 4 of this invention. It is a flowchart which shows operation | movement of the importance calculation part of the screen of the work screen display system by Embodiment 4 of this invention. It is a whole block diagram which shows the work screen display system by Embodiment 5 of this invention. It is a flowchart which shows operation | movement of the screen display system for work by Embodiment 5 of this invention.

Embodiment 1 FIG.
Embodiment 1 of the present invention will be described below with reference to the drawings.
FIG. 1 is an overall configuration diagram showing a work screen display system according to Embodiment 1 of the present invention.
In FIG. 1, a mobile terminal 1 that displays a work screen for plant monitoring / maintenance / inspection support is configured to allow touch input. The web browser 11 displays a monitoring screen and a work screen for maintenance and inspection on the mobile terminal 1. The display screen 111 is a screen displayed on the Web browser 11, and the screen update unit 112 is for updating the display screen 111.
The Web server 2 that distributes information to the mobile terminal 1 is configured as follows.
The information distribution unit 21 communicates information with the screen update unit 112. The display information generating unit 22 generates information on a work screen to be displayed on the Web browser 11.
The work log recording unit 23 records a screen operation performed on the display screen 111 on the Web browser 11. The work log DB (database) 24 associates information on screen operations performed on the display screen 111 with the screen and accumulates the information as a work log.
The screen DB 25 stores display screen information. The maintenance / inspection information 26 is information representing the status of maintenance / inspection. The plant information 27 is information representing the state of the plant.

FIG. 2 is a diagram showing a screen on the Web browser of the mobile terminal in the work screen display system according to Embodiment 1 of the present invention.
FIG. 2 shows a screen on the Web browser 11 of the mobile terminal 1 in the first embodiment. The area 113 of the screen A has the highest importance of the screen. The area 114 of the screen B has the second highest importance. The area 115 of the screen C has the third highest importance.

Next, the operation will be described.
In the first embodiment, the ratio of the screen display size is changed on the web browser 11 of the mobile terminal 1 based on the importance of the screen calculated from the work log stored in the work log DB 24, and a screen with high importance is displayed. A work screen arranged so as to be displayed in a large size can be displayed.

Next, the operation of the first embodiment will be described using the flowchart of FIG.
On the screen of the Web browser 11 of the mobile terminal 1, a plant monitoring screen, a maintenance / inspection work screen, and the like acquired from the information distribution unit 21 of the Web server 2 by the screen update unit 112 are displayed. When the operator performs an operation for displaying the work screen to be executed (for example, by tapping the menu button of “XX inspection work” from the work item list screen) at the start of the maintenance inspection work (step 3a), the screen is updated. The means 112 transmits a work screen display request to the information distribution means 21 (step 3b). Upon receiving the work screen display request from the screen update means 112, the information distribution means 21 issues a work screen display information generation request to the display information generation means 22 (step 3c).

When the display information generating unit 22 receives a request for generating display information for the work screen, the display information generating unit 22 reads the work log of the requested work from the work log DB 24 (step 3d). The display information generating means 22 determines whether or not there is a work log (step 3e). If there is no work log for the target work, a screen for initial display set in advance is displayed as the screen DB 25, maintenance inspection information 26, It produces | generates with reference to the plant information 27 (step 3f).
If a work log exists, the importance for each screen is calculated from information such as the number of display times of the screen, the number of enlargement / reduction operations, the display magnification, and the size stored in the work log (step 3g). The importance of the screen increases as the number of display times, display magnification, and size increase.

The display information generation means 22 reads the screen information of the target from the screen DB 25, with the screen having the calculated importance level equal to or higher than a preset threshold as a display target (step 3h). Then, the size ratio to be displayed is set according to the importance of the screen, and the screen layout is determined (step 3i). For example, when the number of screens to be displayed is 3 and the ratio of the screen width is changed, as shown in FIG. 2, the width of the screens displayed in order from the screen having the highest importance is 3: 2: 1. Are arranged in the regions 113, 114 and 115.
Maintenance information 26 and plant information 27 are added to this screen to generate display information for the work screen (step 3j).

  When the display information generation unit 22 sends the generated work screen information to the information distribution unit 21 (step 3k), the information distribution unit 21 transmits the acquired work screen information to the screen update unit 112 (step 3k). 3l). The screen update unit 112 updates the display screen 111 based on the acquired information (step 3m), and the work screen selected by the worker is displayed on the screen of the Web browser 11.

  After the screen display is completed, the screen update unit 112 determines whether there is a screen operation for enlarging / reducing or the like (step 3n). When the screen operation is not performed, the maintenance inspection information 26 and the plant information 27 to be updated are acquired from the display information generation unit 22 via the information distribution unit 21 (step 3o), and the display screen 111 is displayed at a constant cycle. Is updated (step 3m).

On the other hand, pinch out for the operator to enlarge / reduce the screen display (press the screen with two fingers and spread the finger away) / pinch in (press the screen with two fingers and move the fingers closer together When the operation is performed, the screen update unit 112 detects an operation on the screen and transmits the operation information to the work log recording unit 23 (step 3p). The work log recording unit 23 associates the operation information with the screen of the corresponding work log in the work log DB 24 and records the operation information as information such as the number of screen enlargement / reduction operations, display magnification, and size (step 3q). .
Similarly, when a tap operation for changing to another screen is performed by the worker, the work log recording unit 23 records the screen newly displayed in the work log DB 24 and its operation information in association with each other. (Step 3q).

After the work log is recorded, the screen update unit 112 acquires information to be updated from the display information generation unit 22 via the information distribution unit 21 (step 3o), and updates the display screen 111 (step 3m).
Note that the work log is recorded when the inspection completion operation (for example, the tap operation of the “inspection complete” button or the operation of other inspection screens) is performed while the operator performs the operation selected at the start of the operation. Do until there is.

  As described above, according to the first embodiment, the operator's screen operation information is recorded as a work log, and a work display screen in which screens with high display frequency are arranged on one screen is generated based on the information. In this case, the screen operation for displaying, enlarging, or the like for the operator to obtain a desired screen becomes unnecessary, and the work efficiency can be improved.

Furthermore, according to the first embodiment, since the display size of the screen is changed according to the importance of the screen based on the work log, highly important information can be obtained in a large display even on a limited screen of the mobile terminal. Is possible.
As a result, it is possible to prevent operator misidentification and omission of confirmation and reduce human errors such as operation mistakes.

Embodiment 2. FIG.
Hereinafter, Embodiment 2 will be described with reference to FIG.
FIG. 4 is an overall configuration diagram showing a work screen display system according to Embodiment 2 of the present invention.
In FIG. 4, 1, 2, 11, 21-27, 111, and 112 are the same as those in FIG. In FIG. 4, worker identification means 28 for identifying the worker is provided in the Web server 2.

  In the second embodiment, by configuring the worker identification unit 28 so that the information distribution unit 21 and the work log recording unit 23 identify the worker, it is possible to display different work screens for each worker. And

Next, the operation will be described.
First, processing up to calculation of importance of each screen will be described with reference to FIG.
When the worker starts the maintenance and inspection work and performs the operation screen display operation to be performed on the screen of the web browser 11 of the mobile terminal 1 (step 5a), the screen update unit 112 displays the work screen display. A request is transmitted to the information distribution means 21 (step 5b). Upon receiving the work screen display request from the screen update unit 112, the information distribution unit 21 acquires a worker ID for identifying the requesting worker from the worker identification unit 28 (step 5c). Then, the display information generation means 22 is requested to generate display information for the work screen for the worker identified by the worker ID (step 5d).
When the display information generation means 22 receives the request for generating the display information for the work screen, the display information generation means 22 reads the work log of the requested work from the record of the designated worker from the work log DB 24 (step 5e).
Subsequent calculation of the importance of the screen, determination of the size ratio and arrangement, and update of the screen are performed in the same flow as in the first embodiment.

Next, work log recording will be described with reference to FIG.
Regarding the recording of the work log, when the screen operation is performed by the worker, the screen update unit 112 transmits the operation information to the work log recording unit 23 (step 6a). When receiving the operation information, the work log recording unit 23 acquires a worker ID for identifying the transmission source worker from the worker identification unit 28 (step 6b). Then, for each identified worker, the screen and its operation information are linked and recorded in the corresponding work log in the work log DB 24 (step 6c).

As described above, according to the second embodiment, screen operation information is recorded as a work log for each worker, and a display screen is generated based on the information. Therefore, a different work screen can be obtained for each worker. it can.
That is, it is possible to display different screens suitable for each work by skilled workers and beginners.
This eliminates the need for complicated operations for each worker to display a desired screen, thereby enabling smooth work and improving the efficiency of maintenance and inspection work.

Embodiment 3 FIG.
Hereinafter, the third embodiment will be described with reference to the drawings.
FIG. 7 is an overall configuration diagram showing a work screen display system according to Embodiment 3 of the present invention.
In FIG. 7, 1, 2, 11, 21-28, 111, 112 are the same as those in FIG. In FIG. 7, the Web server 2 is provided with a screen layout setting unit 29 for setting a screen layout method to be displayed in advance and a screen layout information DB 30 for storing the set screen layout information.

FIG. 8 is a diagram showing a screen arrangement method on the Web browser of the mobile terminal according to Embodiment 3 of the present invention.
FIG. 8 shows a screen arrangement method on the Web browser 11 of the mobile terminal 1. In the area 116, a screen having the highest importance is arranged. In the area 117, a screen having the second highest importance is arranged. In the area 118, a screen having the third highest importance is arranged.

  In the third embodiment, the screen layout setting unit 29 sets the screen layout method in advance, and the display information generation unit 22 is configured to read the setting information from the screen layout information DB 30, thereby having the same importance. Also on the screen, it is possible to display a work screen having a different arrangement for each worker.

Next, the operation of the screen layout setting portion according to the third embodiment will be described with reference to FIG.
When the worker sets the screen layout area on the Web browser 11 of the mobile terminal 1 and the layout order according to the importance of the screen through the screen layout setting unit 29 (step 9a), the screen layout setting is performed. The means 29 acquires the worker ID for identifying the worker from the worker identifying means 28 (step 9b), and stores the screen layout information set for each worker in the screen layout information DB 30 (step 9c).

Next, the operation of the screen layout determination part will be described with reference to FIG.
When an operator starts a maintenance / inspection operation and performs an operation for displaying a work screen on the screen of the Web browser 11 of the mobile terminal 1, the display information generation unit 22 performs a work log DB 24 as in the second embodiment. The work log is acquired from the above, and the importance for each screen is calculated (step 10a). Thereafter, screen information whose importance is equal to or higher than the threshold value is read from the screen DB 25 (step 10b), and screen layout information of the designated worker is read from the screen layout information DB 30 (step 10c).
Then, the screen size ratio and layout are determined from the screen importance and screen layout information (step 10d). For example, when the screen layout information is set as shown in FIG. 8, the three screens are arranged in the areas 116, 117, and 118 in descending order of importance.
Subsequent screen updates and the like operate in the same manner as in the second embodiment.

  The screen arrangement setting unit 29 can also set the number of screens to be arranged in the screen of the Web browser 11.

As described above, according to the third embodiment, by setting the screen layout method in advance by the screen layout setting unit, even if the screen has the same importance, the work screens having different layouts are displayed for each worker. be able to.
As a result, each worker can obtain desired information with an easy-to-see screen layout, and thus it is possible to reduce operation errors caused by browsing and operation of screens that are difficult to see.

Embodiment 4 FIG.
Hereinafter, the fourth embodiment will be described with reference to the drawings.
FIG. 11 is an overall configuration diagram showing a work screen display system according to Embodiment 4 of the present invention.
11, 1, 2, 11, 21, 30, 111, and 112 are the same as those in FIG. In FIG. 11, the Web server 2 is provided with an importance setting means 31 for setting an initial value of the importance of the screen in advance, and an importance information DB 32 for storing the information.

  In the fourth embodiment, the importance value setting unit 31 sets an initial value of the importance level of the screen in advance, and the display information generation unit 22 reads the initial value from the importance level information DB 32 and uses it to calculate the importance level. With this configuration, it is possible to display a work screen without an operation for newly displaying a new addition screen having no display history in the work log.

Next, the operation of the importance setting part of the fourth embodiment will be described with reference to FIG.
When the worker sets the initial value of the importance of the screen through the importance setting means 31 (step 12a), the importance setting means 31 acquires the worker ID for identifying the worker from the worker identification means 28. (Step 12b), the importance level information for each screen set for each worker is stored in the importance level information DB 32 (Step 12c). Note that the importance of the screen can be set for all workers at once.

Next, the operation of the importance calculation part of the screen will be described with reference to FIG.
When the operator performs a work screen display operation on the screen of the Web browser 11 of the mobile terminal 1 at the start of the maintenance inspection work, the display information generation means 22 displays the work log as in the third embodiment. The work log of the designated worker is acquired from the DB 24 (step 13a). The presence / absence of a work log is determined (step 13b). If the work log does not exist, a screen for initial display is generated (step 13c).
If it exists, the importance level information of the designated worker is read from the importance level information DB 32 (step 13d). Then, the importance of each screen is calculated based on the read initial value of each screen and the work log (step 13e).
Thereafter, screen layout determination, screen update, and the like operate in the same manner as in the third embodiment.

As described above, according to the fourth embodiment, by setting the importance level of the screen in advance, even in a newly added screen that is calculated with low importance because there is no display history in the past work, It can be displayed on a desired work screen.
This eliminates the need for troublesome operations for each worker to display the target screen, thereby improving the efficiency of maintenance and inspection work.

Embodiment 5. FIG.
Hereinafter, Embodiment 5 will be described with reference to the drawings.
FIG. 14 is an overall configuration diagram showing a work screen display system according to Embodiment 5 of the present invention.
14, 1, 2, 11, 21, 32, 111, 112 are the same as those in FIG. In FIG. 14, the Web server 2 is provided with input / output means 33 for outputting and inputting work logs, screen information, screen layout information, and importance information to the outside.

  In the fifth embodiment, an input / output unit 33 is provided in the Web server 2 to enable input / output of work logs and setting information, so that even a new worker can refer to the work logs and setting information of other workers. Thus, it is possible to newly register in the system.

Next, the operation of the fifth embodiment will be described with reference to FIG.
When the worker requests input or output of the work log and setting information (step 15a), the input / output means 33 determines whether the request is input or output (steps 15b and 15d).
In the case of input, the input / output means 33 registers the input information in the work log DB 24, the screen DB 25, the screen arrangement information DB 30, and the importance information DB 32 (corresponding DB among them) (step 15c).
In the case of output, it is determined whether or not the worker ID is specified (step 15e). If specified, it is determined from the work log DB 24, the screen DB 25, the screen layout information DB 30, and the importance information DB 32 (corresponding DB). Each information of the worker who performs is acquired (step 15f) and output (step 15g).
If the worker ID is not specified, all information is acquired from the work log DB 24, the screen DB 25, the screen layout information DB 30, and the importance information DB 32 (corresponding DB) (step 15h) and output (step 15g). ).

As described above, according to the fifth embodiment, by inputting / outputting the work log and each setting information, information of other workers can be referred to or edited and newly registered in the system. Even a new worker can use a work screen used by another worker without setting each information.
This eliminates the need for a new worker to set a display screen or the like before the work, and allows a smooth transition to the maintenance and inspection work, thereby improving work efficiency.

  It should be noted that the present invention can be freely combined with each other within the scope of the invention, and each embodiment can be appropriately modified or omitted.

1 mobile terminal, 2 Web server, 11 Web browser, 21 information distribution means,
22 display information generating means, 23 work log recording means, 24 work log DB,
25 screen DB, 26 maintenance inspection information, 27 plant information, 28 worker identification means,
29 screen layout setting means, 30 screen layout information DB, 31 importance level setting means,
32 Importance information DB, 33 Input / output means, 111 Display screen, 112 Screen update means, 113-118 area.

Claims (3)

A work screen display system in which a web server generates a work screen for supporting maintenance inspection work at a plant site and displays the work screen on a web browser of a mobile terminal,
The web server
Worker identification means for identifying the worker;
A work log database in which information on screen operations performed by the worker during work is linked to the screen and accumulated as a work log for each worker;
Work log recording means for recording the work log for each worker in the work log database;
Each screen displayed during the work of the worker based on the work log for each worker recorded in the work log database when receiving a display request for the work screen for the work of the worker from the mobile terminal Display information that calculates the importance of the screen, determines the ratio of the display size of each screen according to the calculated importance, and generates information of the work screen configured by each screen having the determined display size Generating means;
Importance setting means for setting the initial value of the importance of the screen for each worker,
An importance information database for storing an initial value of importance of the screen for each worker set by the importance setting means,
The display information generation means calculates the importance of the screen with reference to the initial value of the importance stored in the importance information database,
The work screen for each worker is displayed on the Web browser by transmitting the work screen information generated by the display information generating means to the mobile terminal. Display system. The web server
Screen layout setting means for setting the screen layout method for each worker,
A screen layout information database for storing a screen layout method for each worker set by the screen layout setting means;
2. The work screen display system according to claim 1, wherein the display information generating means generates information on a work screen arranged by a screen arrangement method set for each worker. The web server
3. The work screen display system according to claim 2, further comprising input / output means for performing input / output to / from any of the work log database, the screen layout information database, and the importance information database from the outside.

Images