JPH096430A - Screen selection device - Google Patents

Abstract

PURPOSE: To provide a screen selection device capable of displaying a monitor screen matched with a plant operating state in a short time, excellent in the operability of screen selection and improved in plant monitoring and safety performance. CONSTITUTION: A monitor screen and a setting screen for items to be displayed on screen are displayed on a display device 7, and operation information relating to plant monitoring items is entered by an operator input device 8. A screen display condition item processing means 12 sets automatic display condition items of automatic display condition data and status data based on the information of the operator inputted by the operator input device 8. Thus, the operator sets the automatic display condition items in matching with the operating state from the monitor screen to improve the monitoring performance of the plant.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a power plant monitoring device, and more particularly to a screen selection device for selecting a monitoring screen to be displayed on a display device of the monitoring device.

[0002]

2. Description of the Related Art Monitoring of a plant condition in a nuclear power plant or a thermal power plant is carried out by displaying a monitor screen from a computer on a display device according to the purpose of monitoring and providing plant information to an operator in real time. are doing. In recent years, expansion of plant scale, expansion of automation range,
These monitoring screens tend to increase dramatically due to the consolidation of alarm monitoring.

Conventionally, these monitor screens displayed on a display device are selected by a driver from a switch panel dedicated to screen selection or a list menu screen provided as a part of the monitor screen. Was being displayed. FIG. 21 shows a display example of the list menu screen. FIG.
In the above, as the scale of the power plant increases, the number of monitoring screens increases, and it may not be possible to display one list menu screen. In such a case, a plurality of list menu screens are created and screens are selected according to the purpose of monitoring.

Regarding the timing of displaying the monitor screen, a monitor screen corresponding to the plant state is prepared in advance and registered in the computer in advance. Then, the computer monitors the plant state moment by moment, and automatically outputs the registered monitoring screen when the plant state becomes the registered plant state.
As a result, the monitoring screen suitable for the plant state is output to the display device.

FIG. 20 shows the configuration of a conventional screen selection device. An input signal from a sensor indicating the state of each part of the plant is read through the process input device 1, and the data is input from the process input device 1 to the data input edit processing means 2. The data input edit processing means 2 edits the input data for monitoring. Data input edit processing means 2
Input data from the screen display condition determination processing means 3
Is input to

The automatic screen display condition determination processing means 3 determines the plant state based on the input data, and determines whether or not the automatic display condition data storage means 9 matches the automatically displayed plant state of the monitoring screen. To determine. If there is a monitor screen to be displayed in the plant state, the automatic display screen data corresponding to the monitor screen is taken out from the automatic display screen data means 10 and the screen display request is sent to the screen display output processing means 6. Output to. Screen display output processing means 6
On the basis of the screen display request from the screen automatic display condition determination processing means 3, the relevant monitor screen data stored in the monitor screen data storage means 11 is taken out and the monitor screen is displayed and output on the display device 7.

The operator input device 8 inputs operation information based on operator operation, and the operation information is inputted to the screen display request processing means 5 via the operator input processing means 4. The screen display request processing means 5 identifies the operation content from the operation information and makes a screen display request corresponding to the operation content.

[0008]

However, in such a conventional case, when an attempt is made to switch the monitor screen,
The operator had to refer to the list menu screen shown in FIG. 21 and select the monitoring screen suitable for the driving situation. In other words, the operator has to memorize the monitoring screen suitable for the driving situation and select the screen, and it takes time to select the screen and the operability and the monitorability are deteriorated.

Further, when the plant state to be automatically displayed coincides with the actual plant state, the monitoring screen stored in advance in the computer is automatically displayed. However, the automatically displayed monitoring screen is stored in the computer in advance. Since it is limited to what is memorized, the operator had to make a self-selection when trying to see an appropriate monitoring screen for a minute change in the driving situation. As a result, there is an inconvenience that the monitoring and operation of the operator is delayed.

By the way, as a device that allows the operator to change the condition for automatic display of the monitor screen, that is, the knowledge base of what kind of window is displayed in what kind of plant state, Kaihei 2-208693
Although there is a multi-window screen display device as shown in Japanese Patent Publication, in the device disclosed herein, maintenance of a knowledge base is generally performed by an operator who directly changes it by interacting with an input / output device. It is implemented by various editor functions. Further, by the knowledge base and the mode information and window information stored in the display window information section,
A plurality of window screens corresponding to the automatic display conditions are automatically displayed on the display device.

However, in such a multi-window screen display device, since the knowledge base is changed by the editor function, the ID (unique number) of the signal added to the valve or pump indicating the state of the plant. It is necessary for the operator to check in advance, which causes a problem that it takes time to set. Further, since the required window screen is different depending on the purpose of monitoring, there is a case where an operation of re-laying out the screen automatically displayed according to the purpose of monitoring is required.

An object of the present invention is to provide a screen selection device capable of displaying a monitor screen suitable for the operating condition of a plant in a short time, excellent in operability of screen selection, and excellent in monitorability and safety of the plant. Is to provide.

[0013]

According to a first aspect of the present invention, there is provided a monitor screen data storage means for storing a plurality of monitor screens to be monitored in advance as monitor screen data according to the state of the plant, and a monitor screen. Automatic display condition data storage means for storing the plant state for automatic display as automatic display condition data in advance, and automatic display screen data storage means for storing screen data to be displayed on the monitoring screen in advance as automatic display screen data , Data input edit processing means for reading the status of each part of the plant through the process input device and processing the input data for monitoring, and input data from the data input edit processing means and automatic display condition data storage Automatic display screen data for the monitoring screen to be automatically displayed is determined based on the automatic display condition data of the method. And automatic screen display condition determination processing means for outputting the screen display request is taken out from the surface data storage means,
Screen display output processing means for displaying and outputting the monitor screen to be automatically displayed on the display device based on the screen display request from the screen automatic display determination processing means, and operation contents by identifying the operation contents from the operation information from the operator input device. Screen display request processing means for making a screen display request corresponding to, and a setting screen for setting automatic display condition items and status data of automatic display condition data based on operation information from an operator input device. Is displayed on the display device.

According to a second aspect of the invention, in the first aspect of the invention, a setting screen for setting the status data of the automatic display condition data and the condition data based on the operation information from the operator input device. Screen display condition processing means for displaying on the display device.

According to a third aspect of the present invention, a monitor screen data storage means for storing a plurality of monitor screens to be monitored in advance as monitor screen data according to the state of the plant, and a plant for automatically displaying the monitor screens. The automatic display condition data storage means that stores the state in advance as the automatic display condition data, the automatic display screen data storage means that stores the screen data to be displayed on the monitoring screen in advance as the automatic display screen data, and the state of each part of the plant Data input edit processing means for performing edit processing on input data for reading and monitoring through the process input device, and input data from the data input edit processing means and automatic display condition data of automatic display condition data storage means The monitoring screen to be automatically displayed is determined based on the above, and the automatic display screen data of the monitoring screen to be automatically displayed is automatically displayed. A screen automatic display condition determination processing means for outputting a screen display request to be taken out from, and a screen display output processing means for displaying and outputting to the display device a monitoring screen to be automatically displayed based on the screen display request from the screen automatic display determination processing means, Screen display request processing means for identifying the operation content from the operation information from the operator input device and making a screen display request corresponding to the operation content, and automatic display screen data storage based on the operation information from the operator input device Screen registration processing means for displaying an operation selection screen for setting screen data to be automatically displayed on the display device on the display device.

According to the invention of claim 4, in the invention of claim 3, the screen data to be automatically displayed is taken out based on the judgment result from the screen automatic display condition judging processing means, and the monitor corresponding to the screen data is taken out to the display device. Along with displaying the screen, the operation selection screen is displayed, and when the screen data set on the operation selection screen is specified by the operator, the monitoring screen corresponding to the specified screen data is displayed on the display device. An operation selection screen switching processing means is provided.

According to the invention of claim 5, in the invention of claim 4, when the screen data to be preferentially displayed on the operation selection screen is designated in advance, based on the judgment result from the screen automatic display condition judging processing means. An automatic display screen priority setting processing means is provided for displaying a monitor screen of the screen data for which priority has been designated on a display device.

According to the invention of claim 6, a monitor screen data storage means for storing a plurality of monitor screens to be monitored in advance as monitor screen data according to the state of the plant, and a plant for automatically displaying the monitor screens. The automatic display condition data storage means that stores the state in advance as the automatic display condition data, the automatic display screen data storage means that stores the screen data to be displayed on the monitoring screen in advance as the automatic display screen data, and the state of each part of the plant Data input edit processing means for performing edit processing on input data for reading and monitoring through the process input device, and input data from the data input edit processing means and automatic display condition data of automatic display condition data storage means The monitoring screen to be automatically displayed is determined based on the above, and the automatic display screen data of the monitoring screen to be automatically displayed is automatically displayed. A screen automatic display condition determination processing means for outputting a screen display request to be taken out from, and a screen display output processing means for displaying and outputting to the display device a monitoring screen to be automatically displayed based on the screen display request from the screen automatic display determination processing means, Screen display request processing means for identifying the operation content from the operation information from the operator input device and making a screen display request corresponding to the operation content; and automatic display condition data of the automatic display condition data based on the operation information from the operator input device. Screen display condition item processing means for displaying a setting screen for setting automatic display condition items and status data on the display device, and status data of automatic display condition data based on operation information from the operator input device. And a screen display condition processing means for displaying a setting screen for setting condition data on the display device, and an automatic display screen based on operation information from the operator input device. -Screen registration processing means for displaying an operation selection screen for setting screen data to be automatically displayed in the data storage means on the display device, and automatic display based on the judgment result from the screen automatic display condition judgment processing means When screen data is taken out and the monitor screen corresponding to the screen data is displayed on the display device and the operation selection screen is displayed and the screen data set on the operation selection screen is specified by the operator Operation selection screen switching processing means for displaying the monitoring screen corresponding to the screen data on the display device, and determination by the automatic screen display condition determination processing means when the screen data to be preferentially displayed on the operation selection screen is specified in advance And an automatic display screen priority setting processing means for displaying a monitor screen of the screen data for which priority is specified on the display device based on the result.

[0019]

According to the first aspect of the present invention, the monitor screen and the screen display item setting screen are displayed on the display device, and the operation information regarding the plant monitor item is input by the operator input device. The screen display condition item processing means, based on the operation information of the operator input by the operator input device,
Set the automatic display condition items and status data of the automatic display condition data. Specifically, the plant monitoring items on the monitoring screen are copied to the automatic display condition items on the setting screen, and the automatic display condition items and the status data of the automatic display condition data are copied according to the copied plant monitoring items. To set. As a result, the operator can set the automatic notation condition items according to the driving situation on the monitoring screen, and the monitorability is improved.

According to the invention of claim 2, in addition to the operation of the invention of claim 1, the screen display condition processing means automatically displays based on the operation information of the operator inputted by the operator input device. Set the condition data of condition data and condition data. As a result, the operator can set the status data and condition data of the automatic display conditions in accordance with the driving situation, and the monitorability is improved.

According to the third aspect of the present invention, the monitor screen and the operation selection screen are displayed on the display device, and the operation information regarding the screen data on the monitor screen is input by the operator input device. The screen registration processing means sets the screen data to be automatically displayed based on the operation information of the operator input by the operator input device. Specifically, the screen data to be automatically displayed is copied to the operation selection screen, and the screen data of the automatic display condition data is copied according to the screen data copied to the selection screen.
Set the data. As a result, the operator can set the screen data of the monitor screen that is automatically displayed according to the driving condition on the display device, and the monitorability is improved.

According to the invention of claim 4, in addition to the operation of the invention of claim 3, an operation selection screen is displayed on the display device,
The operation selection screen switching processing means automatically switches and displays the operation selection screen corresponding to the automatic display condition data when the plant state matches the automatic display condition data, and displays the operation on the operation selection screen. Operation screen to select the monitoring screen. As a result, the operation selection screen can be automatically switched according to the operating status of the plant, and the monitoring screen can be selected and displayed from the operation selection screen in a short time. Is improved.

According to the invention of claim 5, in addition to the operation of the invention of claim 4, an operation selection screen is displayed on the display device,
The automatic display screen priority setting processing means sets automatic display data for designating the screen data of the monitor screen to be preferentially displayed by the operator operation on the operation selection screen.
As a result, the operator can set a monitoring screen on the display device, which is prioritized and automatically displayed according to the operating status of the plant, and the monitorability is improved.

In the sixth aspect of the present invention, the operation information is input based on the operation of the operator, and the automatic display condition item, the status data, the condition data of the automatic display condition data are input based on the operation information. Further, the operator sets the screen data of the automatic display screen data. When the plant status matches the automatic display condition data, the operation selection screen corresponding to the automatic display condition data is automatically selected and displayed, and the monitoring screen is displayed by operating the operation on the operation selection screen. select. Also, by setting the automatic display data of the automatic display screen data, the operator can set the monitoring screen to be automatically displayed on the display device.

As a result, the operator sets the plant status at that time as an automatic display condition item on the display device that is performing the monitoring operation, sets the automatic display condition data for the automatic display condition item, and automatically displays it. Automatic display on condition data Set the automatic display screen to be automatically displayed when the conditions are satisfied to the automatic display screen data, and automatically display screen data and automatic display condition data.
The operation selection screen can be automatically selected and displayed based on the operation data, and the monitoring screen set from the operation selection screen can be selectively displayed. Also, by presetting the monitoring screen that is automatically displayed from the operation selection screen, the automatic display screen can be automatically displayed when the automatic display conditions are satisfied, and the operability of screen selection is improved, and the monitoring screen is short. It can be displayed in time, which improves monitorability and improves plant safety.

[0026]

Embodiments of the present invention will be described below. FIG.
It is a block diagram showing a first embodiment of the present invention. In the first embodiment, in contrast to the conventional example shown in FIG. 20, the automatic display condition item and the state data of the automatic display condition data are set based on the operation information from the operator input device 8. A screen display condition item processing means 12 for displaying a setting screen for displaying on the display device 7 is provided. Since the other elements are the same as those shown in FIG. 20, the same elements are denoted by the same reference numerals and the description thereof will be omitted.

The screen display condition item processing means 12 uses the operation information input via the operator input processing means 4 when the operator inputs a request to change the display condition items on the operator input device 8. The screen display request processing means 5 is requested to output the screen display item setting screen GS.

FIG. 2 shows a display example of the screen display item setting screen GS. In FIG. 2, a screen display item setting screen G
S includes a title section TS of the screen display item setting screen, a screen display item condition setting section CS, and a function selecting section FS. The function selection unit FS is assigned functions such as changing and erasing the display conditions set in the screen display item condition setting unit CS, page operations, and changing the display of the screen display item setting screen GS. This allows intensive operation and ease of use. Further, the screen selection condition number XX is displayed in the screen display item setting screen title section TS. The screen selection condition number XX is stored in advance in the automatic display condition data storage means 9 and is assigned a number such as 1 to 100. This screen selection condition number XX is associated with the monitoring screen.

FIG. 3 shows a display screen on which the setting screen TS is displayed together with the monitoring screen G. The screen display item selection and registration operations are performed as follows. In FIG. 3, the screen display item setting screen TS is displayed as a small screen on the monitoring screen G. The screen display item condition setting unit CS displays the screen display condition item Cn corresponding to the screen selection condition number XX. The monitoring screen G is usually a screen for monitoring and operating the plant, and it has a digital signal DS such as a pump and a valve constituting the plant and an analog signal A such as a flow rate and a temperature.
V is displayed. Several tens to several hundreds of these monitoring screens are created according to the purpose of monitoring, and provide the operator with sufficient information to grasp the plant status.

Therefore, the digital signal DS and the analog signal AV can be used as conditions for defining the plant state. That is, since it can be used as a condition for automatically displaying the monitor screen, in the first embodiment, the display condition item is based on the digital signal DS and the analog signal AV displayed on the monitor screen G. Select and set. For example, the digital signal D in the monitoring screen G of FIG.
When S is used as the display condition item, the operator touches that portion with the operator input device, and then touches the screen display condition item C1 of the screen display item condition setting unit CS of the screen display item setting screen GS. . In this way, the digital signal DS is copied to the screen display condition item C1. As a result, the screen display condition item C1 can be replaced with another digital signal DS, and the automatic display condition item suitable for the plant state can be selected on the monitor screen G, so that the monitorability is improved.

Generally, the digital signal DS and the analog signal AV have a signal name peculiar to the plant.
The signal name and the signal state at the time of the operation are displayed in the screen display condition item C1 of the screen display item condition setting section CS of the screen display item setting screen GS. Further, in the case of the analog signal AV, by providing <,> in the function selection section FS, it is possible to set the magnitude relation with respect to the signal state at the time of the operation. In this case, ± several% of the input range of the analog signal AV is set as an allowable range and added to the signal state at the time of operation. That is, for the analog signal AV, it can be determined that the display condition is satisfied when the signal is equal to or higher than (lower than) a predetermined value.

FIG. 4 shows a flowchart of the processing contents of the screen display item processing means 12. In FIG. 4, the screen display condition item processing means 12 reads the automatic display condition data from the automatic display condition data storage means 9 (S1), and the automatic display condition item Jx and the status data are read from the automatic display condition data. K
x is taken out and used as screen display condition item processing data (S2). Here, FIG. 5 shows a configuration example of automatic display condition data. As can be seen from FIG. 5, the automatic display condition data
Data is provided for each screen selection condition number XX, and is composed of an automatic display condition item Jx, state data Kx, and condition data Lx.

Next, the screen display condition item processing data extracted in step S2, that is, the automatic display condition item Jx.
And display data of the screen display item setting screen GS on the basis of the state data Kx and requesting the screen display request processing means 5 to output the screen display item setting screen GS on the display device 7. Display (S3).

Then, the operation information from the operator input processing means 4 is taken out (S4), it is judged whether or not the operation information is a screen display condition item operation (S5), and it is a screen display condition item operation. In this case, the screen display condition item processing data is changed to the automatic display condition item Jx and the state data Kx which are input and edited through the operator input processing means 4 and the screen display output processing means 6 (S6). ).

On the other hand, if the operation information is not the screen display condition item, it is judged whether or not the condition item is updated (S7). If the condition item is updated, the screen display condition item processing data is automatically updated. Automatic display condition item J of display condition data storage means 9
x and the state data Kx are written and updated (S8). If the condition item is not updated, the screen display item setting screen G
Update processing of S is performed (S9). Then, it is determined whether or not the operation information is completed (S10), and if it is completed, the process is ended. If it is continued, new operation information is input and the process is repeated.

As described above, according to the first embodiment, the automatic display condition item J is displayed on the screen display item setting screen GS.
Since x and status data Kx can be selected and set from the monitoring screen, the monitorability of the plant can be improved. That is, when the operator wants to change the condition items of the automatic display conditions of the monitoring screen G, the operator displays the setting screen GS,
Changes can be made on this setting screen GS. Since the changing operation can be performed by designating the condition item on the monitoring screen G, the display condition item can be easily changed. For example, what is automatically displayed when the generator output is a predetermined value or more can be changed to be automatically displayed when the steam flow rate is a predetermined value or more.

Next, a second embodiment of the present invention will be described.
FIG. 6 is a block diagram of the second embodiment of the present invention. This second embodiment differs from the first embodiment shown in FIG. 1 in that it is based on the operation information from the operator input device 8.
A screen display condition processing means 13 for displaying on the display device 7 a setting screen for setting the state data of the automatic display condition data and the condition data is provided. In addition, in FIG.
The description of the screen display condition item processing means 12 is omitted.
Since the other elements are the same as those shown in FIG. 20,
The same elements will be denoted by the same reference symbols and description thereof will be omitted.

The screen display condition processing means 13 displays the screen according to the operation information input through the operator input processing means 4 when the operator inputs a display condition change request on the operator input device 8. The request processing means 5 is requested to output the screen display condition setting screen GS.

FIG. 7 shows a display example of the screen display condition setting screen GS. 7, the screen display condition setting screen G
S includes a screen display condition item selection unit ITM, a state setting unit S, a condition setting unit TP, and a condition operation function selection unit D. The condition operation function selection units D1 to Dm include a screen display condition item selection unit ITM, a state setting unit S, and a condition setting unit T.
A P changing function and a display changing function such as page operation of the screen display condition setting screen GS are assigned. This allows intensive operation and ease of use. Further, the screen selection condition number XX is displayed in the title portion TS of the screen display condition setting screen GS. Screen selection condition number XX is the first
It is similar to that of the embodiment.

Here, the screen display condition setting screen GS is
It is displayed as a small screen on the monitoring screen G. On the screen display condition setting screen GS, the screen display condition item Cn corresponding to the screen selection condition number XX is displayed separately in the screen display item selection portion ITM and the state setting portion S. In the state setting section S,
The signal state XSn of the digital signal DS is set to, for example, ON or O
For example, the signal state XSn of the FF and the analog signal AV is>
It is displayed like 20 ° C. That is, when this condition is satisfied, it is determined that the automatic display condition item is satisfied.

Here, in order to change the automatic display condition, the operator performs the following operation. For example, when changing the signal state XS1 of the state setting unit S from ON to OFF, the signal state XS1 to be changed is touched and the changed content is selected by the condition operation function selecting unit D. Condition operation function D6 of the condition operation function selection section D
Is D6 = "OFF", the operator can carry out the operation by selecting the conditional operation function D6. Further, in the case of the signal state XS2 of the analog signal AV, it can be implemented by providing the conditional operation function setting section D with a conditional operation function Dm of <,>, increase, or decrease.

The condition setting section TP has an AND, which indicates logic,
The conditions such as OR and NOT are graphically displayed. When the condition of the condition setting section TP is satisfied, the automatic display condition of the monitor screen is satisfied. AND, OR indicating logic
Since conditions such as NOT are graphically displayed and displayed, the overall conditions are easy to grasp and easy to use.

For example, the condition XT1 of the condition setting section TP is set to A
When changing from ND to OR, the operator first touches the condition XT1 to be changed and selects the contents to be changed from the condition operation function selection section D. Condition operation function selection section D
If (D10 = "OR") is set in the conditional operation function D10, the operator can change the condition XT1 by selecting the conditional operation function D10.

FIG. 8 shows a flowchart of the processing contents of the screen display condition processing means 13. In FIG. 8, the screen display condition processing means 13 reads the automatic display condition data from the automatic display condition data storage means 9 (S1), and from the automatic display condition data, the automatic display condition item Jx and the status data. -Data Kx and condition data Lx are taken out and used as automatic display condition processing data (S2). This automatic display condition data is configured as shown in FIG.

Then, based on the automatic display condition processing data, that is, the automatic display condition item Jx, the state data Kx and the condition data Lx, the display data of the screen display condition setting screen GS is created. Then, by making an output request to the screen display request processing means 5, the screen display condition setting screen GS is displayed on the display device 7 (S3).

Next, the operation information from the operator input processing means 4 is taken out (S4), and it is judged from the operation information whether or not the status is set (S5). The state data Kx of the display condition processing data is changed to the input / edited signal state XSn (S6). On the other hand, if the operation information is not the status setting, it is determined whether or not the condition is set (S7). (S8).

If the operation information is not the condition setting, it is judged whether or not the condition is updated (S9). If the condition is updated, the automatic display condition processing data is stored in the automatic display condition data storage means 9 Write to and update. That is, the automatic display condition item Jx, the state data Kx, and the condition data Lx are written to update the automatic display condition data (S10). on the other hand,
If the condition is not updated, the screen display condition setting screen GS
Is updated (S11). Then, it is determined whether or not the operation information is completed (S12). If the operation information is completed, the process is terminated. If it is continued, new operation information is input and the process is repeated.

As described above, according to the second embodiment,
Since the screen display condition setting screen GS can set the automatic display conditions that match the operating conditions of the plant, the plant monitorability is improved and the safety is improved. That is, it is possible to easily change the state of the condition item among the automatic display conditions and the logical condition with other conditions by using the setting screen GS. For example, when the steam flow rate is automatically displayed when it exceeds a predetermined value, you can change the predetermined value, or if the steam flow rate is above the predetermined value,
In addition, the automatic display under the condition that the turbine bypass valve is closed can be easily changed to the automatic display under the condition that the turbine bypass valve is closed.

Next, FIG. 9 shows a block diagram of a third embodiment of the present invention. The third embodiment differs from the conventional example shown in FIG. 20 in that the screen data to be automatically displayed in the automatic display screen data storage means 10 is automatically displayed based on the operation information from the operator input device 8. A screen registration processing means 14 for displaying the operation selection screen GS1 for setting in the display screen data storage means 10 on the display device 7 is provided. Since the other elements are the same as those shown in FIG. 20, the same elements are denoted by the same reference numerals and the description thereof will be omitted.

When the operator inputs a screen registration request on the operator input device 8, the screen registration processing means 14 uses the operation information input through the operator input processing means 4 to display the screen display request processing means. 5 is requested to output the operation selection screen GS1. FIG. 10 shows a display example of the operation selection screen GS1. In FIG. 10, the operation selection screen GS1 includes an operation selection screen title section TS1 and a screen operation section FX.

The screen selection condition number XX is displayed in the operation selection screen title section TS1. Screen selection condition number XX
Is similar to that of the first embodiment. FIG. 11 shows a display example in which the operation selection screen GS1 is displayed together with the monitoring screen G. In FIG. 11, the operation selection screen GS1 is displayed on the monitoring screen G as a small screen.

The monitoring screens G are usually screens for performing plant monitoring operations, and several tens to several hundreds of these monitoring screens G are created according to the purpose of monitoring. Monitor screen data 1 with screen data Uy
1 is stored. Normally, the monitor screen title portion T1
In addition, the screen name and the like are displayed on the basis of the screen data Uy so that the screen can be understood.

Screen registration and screen selection will be described.
The screen registration of the monitoring screen G to the operation switch M1 of the operation selection screen GS1 is performed as follows. First,
The operator touches the monitor screen title portion T1 of the monitor screen G. Thereby, the screen data Uy of the monitor screen G is taken out as display information, and then the operation switch Mi of the screen operation unit FX of the operation selection screen GS1 is touched. As a result, the screen data Uy of the display information corresponding to the monitor screen G is copied to the operation switch Mi.

In this case, the screen name is retrieved from the screen data Uy of the display information and displayed on the operation switch Mi of the screen operation unit FX. As a result, the operation switch Mi of the screen operation unit FX can be replaced with the registration of the screen data Uy of the display information, and the automatic display screen suitable for the plant state can be set, thereby improving the monitorability. It is easy to use if a plurality of operation switches Mi are prepared for the screen selection condition number XX so that a plurality of screens can be registered.

FIG. 11 shows a flowchart of the processing contents of the screen registration processing means 14. The screen registration processing means 14
Automatic display screen data is read from the automatic display screen data storage means 10 (S1), screen data Uy is taken out from the read automatic display screen data, and this is used as screen processing data (S2). FIG. 13 shows a configuration example of automatic display screen data. As can be seen from FIG. 13, the automatic display screen data is provided for each screen selection condition number XX and includes screen data Uy and automatic display data Vy. The screen registration processing means 14 creates the display data of the operation selection screen GS1 based on the screen processing data, that is, the screen data Uy, and requests the screen display request processing means 5 to output. As a result, the operation selection screen GS1 is displayed on the display device 7 (S3).

Next, the operation information from the operator input processing means 4 is taken out (S4), it is judged whether or not the operation information is a screen registration operation (S5), and if it is a screen registration operation, The screen processing data is changed to the screen data Uy retrieved from the display information from the screen display output processing means 6 (S6). If the operation information is not a screen registration operation, it is determined whether or not it is a registration update (S7).
The screen processing data is written and updated in the screen data Uy of the automatic display screen data storage means 10 (S8). If the registration is not updated, the operation selection screen GS1 is updated (S9). Then, it is determined whether the operation information is completed (S
10) If completed, the process is terminated, and if continued, new operation information is input and the process is repeated.

According to the third embodiment, the operation selection screen GS1 allows the automatic display screen to be set on the monitoring screen in accordance with the operating condition of the plant, so that the monitorability can be improved. That is, another monitor screen related to the automatically displayed monitor screen can be registered on the operation selection screen GS1.

Next, FIG. 14 shows a fourth embodiment of the present invention. The fourth embodiment is provided with an operation selection screen switching processing means 15 for selecting and displaying the monitoring screen G registered by the screen registration processing means 14 in addition to the third embodiment. Is. That is, the screen data to be automatically displayed based on the judgment result from the screen automatic display condition judgment processing means 3.
The monitor screen corresponding to the screen data is displayed on the display device 7 by taking out the data. Then, the operation selection screen GS1 is displayed on the automatically displayed monitoring screen G, and when the screen data set in the operation selection screen GS1 is designated by the operator, it corresponds to the designated screen data. A monitor screen for the display is displayed on the display device 7. The screen registration processing means 14 is omitted in FIG. Since the other elements are the same as those shown in FIG. 20, the same elements are denoted by the same reference numerals and the description thereof will be omitted.

The operation selection screen switching processing means 15 uses the operation information input via the operator input processing means 4 when the operator inputs a display request for the operation selection screen on the operator input device 8. The screen display request processing means 5 is requested to output the operation selection screen GS1. The operation selection screen GS1 in this case is the same as that shown in FIG. This operation selection screen GS1 is displayed as a small screen on the monitoring screen G, as shown in FIG. 11, based on the condition determination result from the screen automatic display condition determination processing means 3.

Next, screen registration and screen selection will be described. Now, it is assumed that the automatic display condition data for the screen selection condition number X2 is satisfied as the result of the condition judgment by the screen automatic display condition judgment processing means 3. In this case, the operation selection screen switching processing means 15 extracts the screen data Uy corresponding to the screen selection condition number X2 of the automatic display screen data in the automatic display screen data storage means 10. Then, based on the screen data Uy, an output request for the operation selection screen GS1 is output to the screen display request processing means 5.

As a result, the operation selection screen GS1 is displayed. In this case, the screen operation unit FX of the operation selection screen GS1
On the operation switch Mi, the screen name corresponding to the screen selection condition number X1 is taken out from the screen data Uy and displayed.

The operation switch Mi has a screen selection condition number X.
A plurality of monitor screens G are prepared for X so that a plurality of monitor screens G required for plant monitoring operation can be selected while the screen selection condition number XX is satisfied. As a result, since a plurality of screens can be selected according to the driving situation, the screen selection time can be further shortened. In addition, the operator can select the screen without memorizing it, which improves the operability.

The operator touches the operation switch Mi of the displayed operation selection screen GS1 to take out the screen data Uy corresponding to the operation switch Mi, and outputs the screen data Uy to the screen display request processing means 5 for monitoring. The screen G can be displayed, and screen selection can be performed in a short time.

The operation selection screen switching processing means 15 extracts the operation information from the operator input processing means 4 (S
1) Input the screen selection condition number XX of the condition that is satisfied as the condition determination result from the screen automatic display condition determination processing means 3 (S2), and confirm whether or not the condition determination result is satisfied (S3). ), If the condition determination result indicates that the condition is satisfied, the screen data Uy corresponding to the screen selection condition number XX of the satisfied condition is retrieved from the automatic display screen data storage means 10 (S4). Then, based on the screen data Uy, an output request for the operation selection screen GS1 is issued to the screen display request processing means 5.
(S5).

If the satisfaction condition is not satisfied in the condition judgment result, it is judged whether or not there is a satisfaction condition of the condition judgment result that was satisfied last time (S6). If there is a satisfaction condition of the condition judgment result that was satisfied last time, , The screen data corresponding to the screen selection condition number XX of the previously determined condition determination result is retrieved (S
7). On the other hand, if there is no satisfaction condition of the previously set condition determination result, the screen data corresponding to the screen selection condition number X1 is displayed.
The data U1 is taken out (S8) and output to the screen display request processing means 5.

Then, it is judged whether or not the operation information is a monitor screen display request (S9), and if it is a monitor screen display request, the screen data Uy corresponding to the operation information is taken out, and the screen data Uy. The output request of the monitoring screen G corresponding to is output to the screen display request processing means 5 (S10). On the other hand, if the screen operation information is not a monitor screen display request, it is determined whether or not the operation information is completed (S11). If it is completed, the process is terminated, and if it is continued, new operation information is displayed. Input and repeat the process.

According to the fourth embodiment, the operation selection screen automatically selected allows the monitoring screen suitable for the operating condition of the plant to be selected and displayed in a short time. It is possible to improve the safety of the plant. That is, the monitoring screen that has changed the state of the plant and satisfies the automatic display condition is displayed on the display device 7, and at that time, the operation selection screen GS1 corresponding to the monitoring screen is displayed. Then, the monitoring screen can be displayed only by selecting the monitoring screen registered in advance in the operation selection screen GS1. Therefore, if a plurality of monitoring screens related to the monitoring screen automatically displayed on the operation selection screen GS1 are registered in advance, the monitoring screen can be selected in a short time in accordance with the operating status of the plant. . This enables smooth monitoring of the plant.

Next, a fifth embodiment of the present invention is shown in FIG. The fifth embodiment is obtained by adding an automatic display screen priority setting processing means 16 to the fourth embodiment shown in FIG. That is, when the screen data to be preferentially displayed on the operation selection screen GS1 is designated in advance, the automatic display screen priority setting processing means 16 determines the screen data based on the determination result from the automatic screen display condition determination processing means 3. The monitor screen G of the screen data designated by priority is displayed on the display device 6. In FIG. 16, the screen registration processing means 1
4 and the operation selection screen switching processing means 15 are omitted.
Since other configurations are the same as those of the conventional example shown in FIG. 20, the same reference numerals are given to the same elements, and the description thereof will be omitted.

The automatic display screen priority setting processing means 16 is
When the operator inputs a screen registration request on the operator input device 8, the screen display request processing means 5 is requested to output the operation selection screen GS1 based on the operation information input through the operator input processing means 4. . The operation selection screen GS1 is the same as that shown in FIG. A plurality of operation switches Mi of the operation selection screen GS1 are prepared for the screen selection condition number XX.

That is, the operator pre-registers the monitoring screen related to the monitoring screen G that is automatically displayed when the display condition of the plant state is satisfied by the screen registration processing means 14 using the operation selection screen GS1. Keep it. Then, of the registered monitoring screens, the monitoring screen to be automatically displayed when the display condition is satisfied is set in advance by the automatic display screen priority setting processing means 16 of the fifth embodiment.

For example, when the operator wants to automatically display the monitoring screen G registered in the operation switch M1 of the operation selection screen GS1 on the display device 7 when the condition of the screen selection condition number XX is satisfied, automatic display registration The switch E1 is touched, and then the operation switch M1 is touched. Accordingly, registration for automatically displaying the monitoring screen G registered in the operation switch M1 is performed. Therefore, the automatic display screen can be changed according to the situation of the monitoring operation, and the monitorability is improved.

FIG. 17 shows a flowchart of the processing contents of the automatic display screen priority setting processing means 16. The automatic display screen priority setting processing means 16 retrieves the operation information from the operator input processing means 4 (S1), retrieves the automatic display screen data from the automatic display screen data storage means 10,
The screen data Uy and the automatic display data Vy of the automatic display screen data are taken out and used as automatic display processing data (S2). The automatic display screen data is configured as shown in FIG.

Next, the automatic display screen priority setting processing means 1
Numeral 6 is for creating display data of the operation selection screen GS1 based on the automatic display processing data, that is, the screen data Uy and the automatic display data Vy, and making an output request to the screen display request processing means 5. Allows the operation selection screen GS1 to be displayed on the display device 7.
Is displayed (S3). In this case, the screen data Uy of the automatic display processing data corresponding to the screen selection condition number XX is displayed on the operation switch Mi of the screen operation unit FX. For example, the automatic display data V1 is set. If so, the operation switch M1 is changed to yellow or the like.

Then, it is judged whether or not the operation information is automatic display setting change, that is, whether the automatic display registration switch E1 is ON and the operation switch Mi is ON (S4). The automatic display data Vy corresponding to the operation switch Mi is taken out from the display processing data, and it is determined whether or not the automatic display data Vy has been set (S5). When the automatic display data (Vy) has been set, the automatic display data Vy of the automatic display processing data is set to 0.
(S6). On the other hand, when the automatic display data Vy is not set, the automatic display data Vy of the automatic display processing data is set.
Is set to 1 (SS7).

Next, the automatic display screen data corresponding to the screen selection condition number XX is updated by the automatic display processing data (S).
8). If it is determined in step 4 that the automatic display setting is not changed, steps S5 to S8 are not performed. Then, it is determined whether the operation information is completed (S
9) If it is finished, the process is terminated. If it is continued, new operation information is input and the process is repeated.

According to the fifth embodiment, the operation selection screen GS1 allows the automatic display screen to be arbitrarily set from among a plurality of pre-registered monitor screens, thus improving monitorability and operability. This has the effect of improving plant safety. That is, since the monitor screen displayed when the automatic display condition is satisfied can be selected from the monitor screens registered in the operation selection screen GS1, the monitor screen displayed when the display condition is satisfied can be changed. The flexibility to monitor the plant can be increased.

FIG. 18 is a block diagram of the sixth embodiment of the present invention. In the sixth embodiment, the screen display condition item processing means 12 in the first embodiment, the screen display condition processing means 13 in the second embodiment, and the screen registration processing means 14 in the third embodiment, The operation selection screen switching processing means 15 in the fourth embodiment and the automatic display screen priority setting processing means 16 in the fifth embodiment are provided.

In the sixth embodiment, the automatic display condition of the monitor screen is adjusted to the driving situation by the screen display item setting screen GS shown in FIG. 2 and the screen display condition setting screen GS shown in FIG. , Monitoring screen G displayed on the display device 7
The above is set in the automatic display condition data storage means 9. Further, a plurality of monitoring screens G to be automatically displayed corresponding to the automatic display conditions are registered in the automatic display screen data storage means 10 by the operation selection screen GS1 shown in FIG. 10, and the automatic display screen data is stored. The plurality of monitoring screens G registered in the data storage means 10 are automatically selected as the operation selection screen GS1 when the condition set in the automatic display condition data storage means 9 is satisfied, and the operation selection screen By displaying the GS1 on the display device 7 and selecting a plurality of registered monitoring screens G from the operation selection screen, the monitoring screen G can be displayed in a short time.

When the automatic display condition set in the automatic display condition data storage means 9 is satisfied by previously designating the automatic display screen among the plurality of monitoring screens G on the operation selection screen. Also, the automatic display screen can be automatically displayed.

As described above, in the sixth embodiment, the screen selection time can be shortened, the operator does not have to store a large number of screens according to the driving situation, and the operability and the monitorability are excellent, and the safety is high. It is possible to realize an excellent monitoring screen display.

FIG. 19 shows an operation flowchart of the sixth embodiment. The operator retrieves the operation information input through the operator input processing means 4 from the operator input device 8 (S1), and judges whether the operation information is a condition item setting operation (S2). ), If it is a condition setting,
The automatic display condition data is displayed by the screen display condition item processing means 12.
The automatic display condition item Jx of the data is set. If it is not a condition item setting operation, it is judged whether or not the operation information is a condition setting operation (S3), and if it is a condition setting operation, the screen display condition processing means 13 sets the condition data to the automatic display condition item Jx. Set the data Lx. If it is not a condition setting operation, it is judged whether or not the operation information is a screen registration operation (S4), and if it is a screen registration operation, the screen registration processing means 14
The monitor screen G corresponding to the automatic display condition data is registered in the automatic display screen data storage means 10. If it is not the screen registration operation, it is judged whether or not the operation information is the operation selection screen display operation (S5), and if it is the operation selection screen display operation, the operation selection screen switching processing means 15 is used to display the screen display condition. The operation selection screen corresponding to the automatic display condition data set by the processing means 13 and the screen display condition item processing means 12 is automatically selected and displayed, and the monitoring screen G registered by the screen registration processing means 14 is displayed from the operation selection screen. Select and display.

If it is not the operation selection screen display operation, it is judged whether or not the operation information is the automatic display priority setting operation (S6), and if it is the automatic display priority setting operation, the automatic display screen priority is set. The setting processing means 16 arbitrarily sets an automatic display screen from the monitoring screen G registered by the screen registration processing means 14. Then, it is determined whether or not the operation information is completed (S7), and if it is completed, the process is terminated. If it is continued, new operation information is input and the process is repeated.

According to the sixth embodiment, the operator can set the automatic display items of the monitor screen and the automatic display conditions of the monitor screen in accordance with the operating condition, and further, the plant can be set for each operating condition. It is possible to select and display the monitoring screen required for the monitoring operation in a short time. Also, it becomes possible to automatically display any screen from the monitoring screen,
It is not necessary for the operator to store a large amount of screens according to the driving situation, and it is possible to display a monitoring screen that excels in operability and monitorability and also in safety.

In the above description, the screen selection condition number XX is used as the identification of the setting screen GS and the operation selection screen GS1, but instead of the screen selection condition number XX, for example, a system number added for each system of the plant is used. You may use. In this case, an operation selection screen may be prepared for each system, and the operation selection screen may be switched for each system by selecting and operating the system number.

It is also possible to use a plurality of display devices 7 and provide the screen selection device of the present invention for each of the display devices 7. In such a case, the display condition can be finely set for each display device, and the monitorability, operability, and safety can be further improved.

[0086]

As described above, according to the screen selection device of the present invention, it is possible to set the display condition of the monitor screen and a plurality of monitor screens corresponding to the display conditions on the display device. Also, by monitoring the plant status, the monitoring screen set according to the display conditions can be displayed as a menu screen. Then, a monitoring screen can be selected from the displayed menu screens, or a monitoring screen that is automatically displayed in advance can be set from the set monitoring screen. That is, by automatically displaying the monitoring screen, the monitoring screen suitable for the driving situation can be selected and displayed in a short time, and the operability and the monitorability are improved.

Further, since the automatically displayed monitoring screen is not limited to the contents stored in advance in the computer,
Appropriate monitoring screens can be provided for minute changes in operating conditions, and operators can perform monitoring operations in a short time, improving plant operability, monitorability, and safety.

[Brief description of drawings]

FIG. 1 is a block configuration diagram showing a first embodiment of the present invention.

FIG. 2 is an explanatory diagram of a screen for setting screen display condition items according to the present invention.

FIG. 3 is a plan view showing a display example of a monitoring screen and a screen display condition item setting screen according to the present invention.

FIG. 4 is a flowchart showing the processing contents of the screen display condition item processing means of the present invention.

FIG. 5 is an explanatory diagram showing a configuration example of automatic display condition data according to the present invention.

FIG. 6 is a block diagram showing a second embodiment of the present invention.

FIG. 7 is an explanatory diagram of a screen display condition setting screen of the present invention.

FIG. 8 is a flowchart showing the processing contents of the screen display condition processing means of the present invention.

FIG. 9 is a block diagram showing a third embodiment of the present invention.

FIG. 10 is an explanatory diagram of an operation selection screen of the present invention.

FIG. 11 is a plan view showing a display example of a monitoring screen and an operation selection screen according to the present invention.

FIG. 12 is a flowchart showing the processing contents of the screen registration processing means of the present invention.

FIG. 13 is an explanatory diagram showing a configuration example of automatic display screen data according to the present invention.

FIG. 14 is a block diagram showing a fourth embodiment of the present invention.

FIG. 15 is a flowchart showing the processing contents of the operation selection screen processing means of the present invention.

FIG. 16 is a block diagram showing a fifth embodiment of the present invention.

FIG. 17 is a flowchart showing the processing contents of the automatic display screen priority setting processing means of the present invention.

FIG. 18 is a block diagram showing a sixth embodiment of the present invention.

FIG. 19 is a flowchart showing the operation of the sixth embodiment of the present invention.

FIG. 20 is a block diagram showing a conventional example.

FIG. 21 is an explanatory diagram of a list menu screen of monitoring screens.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 process input device 2 data input edit processing means 3 screen automatic display condition determination processing means 4 operator input processing means 5 screen display request processing means 6 screen display output processing means 7 display device 8 operator input device 9 automatic display condition data storage means 10 Automatic display screen data storage means 11 Monitoring screen data storage means 12 Screen display condition item processing means 13 Screen display condition processing means 14 Screen registration processing means 15 Operation selection screen switching processing means 16 Automatic display screen priority setting processing means

Claims (6)

[Claims] 1. A monitor screen data storage means for storing a plurality of monitor screens to be monitored in advance as monitor screen data according to the state of the plant, and a plant state for automatically displaying the monitor screens in advance. Automatic display condition data storage means stored as display condition data, automatic display screen data storage means for storing screen data to be displayed on the monitoring screen in advance as automatic display screen data, and process input of states of each part of the plant Data input editing processing means for editing processing into input data for reading and monitoring through the device, input data from the data input editing processing means, and the automatic display condition of the automatic display condition data storage means The monitoring screen to be automatically displayed is determined based on the data, and the automatic display screen data of the monitoring screen to be automatically displayed is displayed.
Screen automatic display condition determination processing means for outputting a screen display request from the automatic display screen data storage means,
Based on the screen display request from the screen automatic display determination processing means, the operation content is identified from the screen display output processing means for displaying and outputting the monitoring screen to be automatically displayed on the display device and the operation information from the operator input device. In a screen selection device having a screen display request processing means for making a screen display request corresponding to the operation content, an automatic display condition item of the automatic display condition data and an automatic display condition item based on the operation information from the operator input device. A screen selection device comprising a screen display condition item processing means for displaying a setting screen for setting status data on the display device. 2. A screen display for displaying on the display device a setting screen for setting the status data of the automatic display condition data and the condition data based on the operation information from the operator input device. The screen selection device according to claim 1, further comprising condition processing means. 3. A monitor screen data storage means for storing a plurality of monitor screens to be monitored in advance as monitor screen data according to the state of the plant, and a plant state for automatically displaying the monitor screens in advance. Automatic display condition data storage means stored as display condition data, automatic display screen data storage means for storing screen data to be displayed on the monitoring screen in advance as automatic display screen data, and process input of states of each part of the plant Data input editing processing means for editing processing into input data for reading and monitoring through the device, input data from the data input editing processing means, and the automatic display condition of the automatic display condition data storage means The monitoring screen to be automatically displayed is determined based on the data, and the automatic display screen data of the monitoring screen to be automatically displayed is displayed.
Screen automatic display condition determination processing means for outputting a screen display request from the automatic display screen data storage means,
Based on the screen display request from the screen automatic display determination processing means, the operation content is identified from the screen display output processing means for displaying and outputting the monitoring screen to be automatically displayed on the display device and the operation information from the operator input device. In a screen selection device having a screen display request processing means for making a screen display request corresponding to the operation content, the automatic display screen data storage means automatically displays based on the operation information from the operator input device. A screen selection device, comprising screen registration processing means for displaying an operation selection screen for setting screen data to be displayed on the display device. 4. The screen data to be automatically displayed is taken out based on the judgment result from the screen automatic display condition judgment processing means, a monitor screen corresponding to the screen data is displayed on the display device, and the operation selection is made. When a screen is displayed and the screen data set on the operation selection screen is specified by the operator, an operation selection screen switching process for displaying a monitoring screen corresponding to the specified screen data on the display device. The screen selection device according to claim 3, further comprising means. 5. When the screen data to be preferentially displayed on the operation selection screen has been designated in advance, the priority-specified screen data is monitored based on the determination result from the screen automatic display condition determination processing means. A screen selection device comprising automatic display screen priority setting processing means for displaying a screen on the display device. 6. A monitor screen data storage means for storing a plurality of monitor screens to be monitored in advance as monitor screen data according to the state of the plant, and a plant state for automatically displaying the monitor screens in advance. Automatic display condition data storage means stored as display condition data, automatic display screen data storage means for storing screen data to be displayed on the monitoring screen in advance as automatic display screen data, and process input of states of each part of the plant Data input editing processing means for editing processing into input data for reading and monitoring through the device, input data from the data input editing processing means, and the automatic display condition of the automatic display condition data storage means The monitoring screen to be automatically displayed is determined based on the data, and the automatic display screen data of the monitoring screen to be automatically displayed is displayed.
Screen automatic display condition determination processing means for outputting a screen display request from the automatic display screen data storage means,
Based on the screen display request from the screen automatic display determination processing means, the operation content is identified from the screen display output processing means for displaying and outputting the monitoring screen to be automatically displayed on the display device and the operation information from the operator input device. In a screen selection device having a screen display request processing means for making a screen display request corresponding to an operation content, an automatic display condition item and a state of the automatic display condition data based on the operation information from the operator input device. Screen display condition item processing means for displaying a setting screen for setting data on the display device, and status data and conditions of the automatic display condition data based on the operation information from the operator input device. Screen display condition processing means for displaying a setting screen for setting data on the display device, and the operation information from the operator input device based on the operation information. Screen display processing means for displaying on the display device an operation selection screen for setting the screen data to be automatically displayed in the dynamic display screen data storage means, and the judgment result from the screen automatic display condition judgment processing means. The screen data to be automatically displayed is taken out on the basis of the display screen, the monitoring screen corresponding to the screen data is displayed on the display device, the operation selection screen is displayed, and the screen data set in the operation selection screen is displayed. When designated by the operator, operation selection screen switching processing means for displaying a monitoring screen corresponding to the designated screen data on the display device, and the screen data to be preferentially displayed on the operation selection screen are designated in advance. Automatically, the monitoring screen of the screen data for which priority is designated is displayed on the display device based on the determination result from the automatic screen display condition determination processing means. Screen selection device characterized by comprising a 示画 face priority setting processing means.