JP2829001B2 - Information aggregation display method and device - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for controlling a system to be controlled such as a plant, and more particularly, to a large-scale display device for displaying process information and the like taken from a large-scale plant such as a nuclear power plant. The present invention relates to an information summarizing display method and an apparatus suitable for displaying the information and controlling it while a plurality of operators monitor it.

[Conventional technology]

As a conventional process control device for controlling display of plant information, there is one disclosed in Japanese Patent Application No. 61-306369. This conventional control device consists of a computer system that uses a large display device as a man-machine interface for plant operators, selects the optimal display contents according to the plant operating conditions, and allows all operators to comprehensively view the plant status. Can be recognized.

[Problems to be solved by the invention]

According to the above-mentioned conventional technology, although a plurality of operators can monitor and recognize plant information based on necessary information appropriately determined,
No consideration has been given to the method of selecting screens by operators, so the features of large display devices that can monitor process information in a wide range of locations cannot be said to be fully utilized, and operators from a wide range of locations cannot There is a problem that the screen cannot be easily selected or changed immediately.

SUMMARY OF THE INVENTION An object of the present invention is to solve the above-mentioned problems, and to provide an information aggregation display method and an information aggregation display method that enables an operator to easily and reliably select a screen by voice input from a wide range of a central control room where a display screen of a large display device can be seen. To provide.

[Means for solving the problem]

The object is to capture various input information from a control target system, process screen information of a monitoring screen related to the input information among a plurality of monitoring screens, and have a selection right from among the plurality of monitoring screens. In the information aggregation display to select a corresponding monitoring screen by voice instructions of the operator, and to display the selected monitoring screen on a large display device installed in a central control room that controls the control target system,
Prioritize each option of multiple operators,
This is achieved by selecting the monitoring screen with priority given to the voice instruction of the operator having the higher priority.

The above object is also to control the controlled system by taking in various types of input information from the controlled system, and to process screen information of a monitoring screen related to the input information among a plurality of monitoring screens. The monitor screen is automatically selected from the monitor screens and displayed on a large display device installed in a central control room for controlling the control target system. When a voice instruction is given by an operator having a selection right, the voice is displayed. In the information aggregation display in which the monitoring screen is selected by the instruction and the monitoring screen is displayed on the large-sized display device, when the system to be controlled is normal, the display of the monitoring screen selected by the voice instruction of the operator is prioritized, and the control target is displayed. This is achieved by giving priority to the display of the automatically selected monitoring screen when the system is abnormal.

The above object is also to control the control target system by taking in various input information from the control target system, and to process screen information of a monitoring screen related to the input information among a plurality of monitoring screens, A monitor screen is automatically selected from the monitor screens and displayed on a large display device installed in a central control room for controlling the control target system. When a voice instruction is given by an operator having a selection right, the voice is displayed. In the information aggregation display in which the monitoring screen is selected by the instruction and the monitoring screen is displayed on the large display device, when a certain monitoring screen is selected and the monitoring screen is displayed on the large display device, the operator When another monitoring screen is selected by voice instruction, the monitoring screen related to the selection is displayed on the large display device as one screen of a multi-window screen. It is achieved.

[Action]

In the information aggregation display device, microphones for voice input and the like are dispersedly arranged in a central control room, voice patterns of all the driving subjects are registered in advance, and voice comparison is performed, thereby enabling screen selection by voice instructions. In a system that enables such a voice input instruction, the following problem needs to be solved. That is, when a plurality of different voice input instructions are overlapped, which one is used to select the screen, and the screen and the voice that are automatically selected when the control device automatically controls the system to be controlled. When the instruction is different (especially when an error occurs), it is necessary to solve the problem of which one is displayed.

Therefore, the present invention solves the above problem by assigning priorities to the operator's selection rights and selecting the screens in the order of priority. In addition, the above-mentioned problem is solved by changing the priority order between the automatic selection mode and the operator mode using voice instructions when the control target is normal or abnormal, or displaying the priority on the multi-window screen.

〔Example〕

Hereinafter, an embodiment of the present invention will be described with reference to FIGS.

FIG. 1 is a system configuration diagram of a plant information integrated display device according to one embodiment of the present invention. In FIG. 1, 1
Is a computer, 2 is a display control device, 3 is a large display device, 4 is a microphone, 5 is a voice input device, 6 is an ID card, 7
Is a memory card reader, 8 is a process signal input device,
9 is a process, and 91 is a detector. In this system, necessary processing is added to the plant information, and the plant operation state and the like are displayed collectively on the large display device 3 together with the piping instrumentation diagram and the like. The large display device 3 is controlled by the display control device 2
The screen is controlled and driven. Process data (plant information) is input from a process signal input device 8, and audio signals input from a plurality of microphones 4 distributed for audio input are converted into digital spectrum signals by the audio input device 5. The ID card 6 stores ID information for registering that the operator has a screen selection right by voice input, and the ID information of the ID card 6 is read by the storage card reader 7. When the operator selects a screen by voice, the voice is recognized, and the selection right information input from the ID card 6 is compared with the information of the voice pattern information of all the operators registered in advance to make a judgment. 1 performs display editing of the screen.

FIG. 2 is an example of arrangement of a central control room shown in FIG. FIG. 2 shows an example of an arrangement of a central control room provided with a central control device (process control device) having the plant information integrated display device of FIG. 1, and the large display device 3 of FIG.
As shown in the figure, the microphones 4 are arranged in a place where the operator can easily see them in the central control room, and the microphones 4 are dispersedly arranged in a place where the large display device 3 can be seen. In addition, if the microphone 4 is worn by a driver as a wireless microphone, the degree of freedom becomes higher.

FIG. 3 is an operation function diagram of FIG. In FIG. 3, reference numeral 11 denotes computer software, and 12 denotes a memory. The computer software 11 performs ID recognition, voice recognition, voice pattern,
It consists of comparison / analysis, decoding, display editing, etc. The operation of the system shown in FIG. 1 (FIG. 2) will be described with reference to FIG. First, the process data (plant information) is the detector of Process 9
From 91, it is taken into the computer 1 via the process signal input device 8 and stored in the memory as process information (plant information). Each of the operators (1 to n) collects a voice pattern in advance, registers the voice pattern in the memory 12 of the computer 1, and comprises a unique IC card in which ID information is stored.
It has an ID card 6. Here, the operator shifts every several teams, but only the person who is given the screen selection right puts the ID card 6 into the storage card reader 7 at the time of the shift and selects the ID information. Calculator 1 as information
Can be entered.

Now, when the operator wants to selectively switch the display screen of the large display device 3, the screen is selected by voice from the nearest microphone 4 among the microphones distributed in the central control room. Then, the voice signal is converted into a digital spectrum signal by the voice input device 5 and taken into the computer 1.
Vol.29, No.1, P.30-P.37, Jan.1988
Speech recognition is performed using understanding technology. At this time, the ID information of the operator has already been recognized, and the information has been read from the voice pattern registered in the memory 12 in advance for reference. Then, the information input from the microphone 4 and subjected to speech recognition is compared and analyzed with this speech pattern, and when they match, the content is decoded. When decoded as a screen switching instruction, process information (plant information) and fixed screen information of the screen are displayed and edited based on the instruction, and displayed on the large display device 3 via the display control device 2.

FIG. 4 is an example of the display screen of FIG. FIG. 4 shows an example of a plant summary screen displayed on the large display device 3, for example, a screen number is displayed on the upper left shoulder. When another screen is being displayed, the operator can, for example, display screen No. “101 screen (selection)” or screen name “plant summary screen (selection)” with the nearest microphone or a wireless microphone worn exclusively. If a voice is input to 4, the screen 101 for displaying the operating state of the entire nuclear power plant shown in FIG. 4 will be displayed.

FIG. 5 is another example of the display screen of FIG. FIG. 5 shows an example of a multi-window screen displayed on the large display device 3. Here, the screen can be automatically selected by a predetermined program, or can be selected by an operator. However, it is necessary to determine priorities or to input a mode switch. For example, when the plant is normal, when the plant is abnormal, an automatic mode 21 operator mode 12 (priority: 1> 2) may be determined and programmed. For example, when the operating status display screen 501 of the engineering safety equipment system shown in FIG. 5 is displayed at the time of a plant abnormality, if the operator selects another screen, for example, the equipment status display screen 501A, the multi-window screen is effective. It is possible to grasp the plant state in an efficient manner. When giving screen selection rights to multiple operators,
Screens can be selected without confusion if they are registered with priorities in advance.

〔The invention's effect〕

According to the present invention, the display screen of the large display device can be reliably selected from a wide range of locations in the central control room by voice input of an operator having the screen selection right. This has the effect of improving monitoring and controllability. In particular, when safety and reliability are strongly required on a large scale such as a nuclear power plant, it is very effective for all operators to immediately grasp the plant state in common when an abnormality occurs.

[Brief description of the drawings]

FIG. 1 is a system configuration diagram showing an embodiment of a plant information integrated display device according to the present invention, FIG. 2 is an arrangement diagram of a central control room in FIG. 1, FIG. 3 is an operation function diagram in FIG. FIG. 4 is an example of the display screen of FIG. 1, and FIG. 5 is an example of another display screen of FIG. DESCRIPTION OF SYMBOLS 1 ... Computer, 2 ... Display control device, 3 ... Large display device, 4 ... Microphone, 5 ... Voice input device, 6 ...
... ID card, 7 ... memory card reader, 8 ... process signal input device, 9 ... process, 91 ... detector, 11
...... Computer software, 12 Memory.

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁶ , DB name) G08B 23/00 G05B 23/02 301

Claims (6)

(57) [Claims] 1. Information for selecting a corresponding monitoring screen from a plurality of monitoring screens of a control target system by a voice instruction of an operator having a selection right, and displaying the selected monitoring screen on a large display device. In an integrated display method, priorities are assigned to respective selection rights of a plurality of operators, and a monitor screen is selected by giving priority to a voice instruction of an operator having a higher selection right. Method. 2. A monitor screen is automatically selected from a plurality of monitor screens of the control target system and displayed on a large display device.
In an information aggregation display method of selecting a monitoring screen based on the voice instruction when the voice instruction of an operator having a selection right is displayed and displaying the monitoring screen on the large display device,
An information aggregation display method, wherein, when the control target system is normal, priority is given to the display of the monitoring screen selected by the voice instruction of the operator, and when the control target system is abnormal, priority is given to the display of the automatically selected monitoring screen. 3. A monitor screen according to claim 1, wherein, when a certain monitor screen is selected and said monitor screen is displayed on said large-sized display device, another monitor screen is selected by voice instruction from an operator. And displaying the monitoring screen related to the selection on the large display device as one screen of a multi-window screen. 4. A means for selecting a corresponding monitoring screen from a plurality of monitoring screens of the system to be controlled by a voice instruction of an operator having a selection right, and displaying the selected monitoring screen on a large display device. Means for selecting a monitoring screen by prioritizing a voice instruction of an operator having a higher priority in a case where screen selections by voice instructions from a plurality of operators overlap with each other. An information aggregation display device, comprising: 5. A means for automatically selecting a monitoring screen from among a plurality of monitoring screens of a control target system and displaying it on a large display device, and a voice instruction from an operator having a selection right when said voice instruction is given. Means for selecting a monitoring screen according to (1) and displaying the monitoring screen on the large-sized display device, wherein when the system to be controlled is normal, priority is given to the display of the monitoring screen selected by a voice instruction of an operator. And a means for prioritizing the display of the automatically selected monitoring screen when the control target system is abnormal. 6. A monitor screen according to claim 4, wherein, when a certain monitor screen is selected and said monitor screen is displayed on said large-sized display device, another monitor screen is selected by a voice instruction of an operator. The information aggregation display device further comprising means for displaying the monitoring screen related to the selection on the large display device as one screen of a multi-window screen.