JPH10187233A - Method and device for displaying abnormal state of control and monitor system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To enable a monitoring operator to quickly recognize the abnormal state of an equipment by clearing the display part of the equipment turned to the abnormal state on a screen for displaying respective equipments and their system in a power system monitoring system. SOLUTION: A picture display means 2 displays a required system obtained from picture format data 60 on its screen and generates picture display data 70 by referring to abnormal value data 50 and obtaining the on/off state of a breaker or the like. When there is an abnormal, equipment based on the abnormal value data 50 and the abnormal equipment is an equipment set up on a noticed condition setting means 4, a spotlight display means 3 generates spotlight display data 80 and a CRT control device 5 displays those data 80, 70 on the screen of a CRT display device 6 by spotlight display capable of brightly displaying the background of the display part of the abnormal equipment.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an abnormal state display method and an abnormal state display device for displaying an abnormal state of a control monitoring system such as a power system monitoring system.

[0002]

2. Description of the Related Art Generally, a power system monitoring system has a configuration of 1 to 3.
It consists of a control console equipped with two CRT display devices. The control console is provided with a plurality of operation buttons and an audio device for notifying an abnormality. The type and number of screens vary depending on the scale of the power system monitoring system, but a typical screen is provided with a corresponding operation button.
Is displayed.

[0003] When an abnormality occurs in the power system, the operator is notified of the abnormality by generating a sound and lighting / flickering the operation button. The operator presses the lit operation button to display a screen, and confirms a location where an abnormality has occurred. In the conventional man-machine output method, the operator is notified by flicker-displaying the equipment symbol of the abnormal part on the CRT screen displayed in this manner.

FIG. 20 is a block diagram showing a conventional man-machine output system. In the figure, pressing the full screen display operation button 110 activates the screen display means 2 corresponding to the operation button. The screen display means 2 displays the abnormal value data 50
And the screen format data 60, and the operation buttons 110
Is displayed on the CRT display device 6 through the CRT control device 5.

FIG. 21 is a flowchart showing a specific operation of the conventional man-machine output system, and the operation will be described with reference to this flowchart. In the description, the abnormal state display portion 21 in FIG. 20 will be described. (1) When the full-screen display operation button 110 is pressed (step ST1) (2) The activated screen display means 2 refers to the screen format data 60 and displays the equipment symbol data to be displayed on the screen one by one. get. By referring to the abnormal value data 50 from the acquired equipment symbol data, the current state of the equipment symbol (such as ON / OFF of the circuit breaker) is acquired, and the screen display data 70 is generated. (Step ST2)

(3) When the generation of the screen display data 70 is completed for all the equipment symbols (step ST5) (4) The CRT control device 5 converts the screen display data 70 into a CRT.
It is displayed on the display device 6. (Step ST61)

Therefore, in the conventional man-machine output method, when the equipment symbol is abnormal, a method of setting the display shape (color or shape) of the equipment symbol in the screen display data 70 differently from the normal case (flickering or the like). ) Only inform the operator.

As another conventional technique, Japanese Patent Laid-Open Publication No.
There is 344647 gazette. This publication, when an abnormality occurs,
When an alarm is generated and notified to the operator, and the operator presses the full-screen display operation button, the screen of the system diagram is displayed on the full screen, and a part of the screen (window display screen) has an abnormal state. The contents are displayed as character information.

In this case, since it is not indicated which part (equipment) in the system diagram of the full-screen display is abnormal, it is necessary to know the part by reading characters of the contents of the abnormality one by one.

[0010]

In recent years, stable power supply has been emphasized in recent years, and it has become essential to promptly confirm the operator when an abnormality occurs and to respond to the abnormality. In the conventional man-machine output method, the operator was notified by flickering the equipment symbol at the abnormal location, etc. Because it is difficult, problems such as the occurrence of overlooked points occur, and it takes a certain amount of time from the occurrence of an abnormality to the completion of the response.

In the case of Japanese Patent Application Laid-Open No. Hei 5-344647, it is necessary to know the location by reading each character of the abnormal content on the screen.

The above-mentioned problem is not unique to the power system monitoring system, but is common to monitoring and control systems in other fields. Therefore, the same applies to control and monitoring systems in other fields. There was a problem.

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and has an abnormal state table method and an abnormal state for a control and monitoring system for easily guiding a line of sight to a point of interest on a CRT screen. It is an object to provide a display device.

[0014]

[Means for Solving the Problems]

(1) A method for displaying an abnormal state of a control and monitoring system according to the present invention displays a desired system of the control and monitoring system on a screen, and displays, among observation data of the control and monitoring system, equipment in the displayed system. If the corresponding observation data is abnormal, a spotlight display is used to brighten the background color of the display part of the abnormal target facility on the display screen.

(2) In the above (1), if there is an abnormality in the observation data corresponding to the equipment in the control and monitoring system, a system diagram relating to the equipment is displayed on the screen, and In this case, a spotlight display is used to brighten the background color of the display portion of the abnormal target equipment.

(3) In the above (1) or (2), among the facilities, a facility to be displayed with spotlights is set, and if the set facility is a facility to be abnormal, the facility is displayed. This is a spotlight display for brightening the background color of the part.

(4) In any one of the above items (1) to (3), the background screen other than the spotlight display portion is a dark screen.

(5) In any one of the above (1) to (4), the spotlight display shape is an arbitrary shape such as a circle or a square.

(6) In any one of the above items (1) to (5), the spotlight display portion is initially displayed large and is gradually reduced to a predetermined size.

(7) In any one of the above (1) to (6), the position of the spotlight display portion on the screen is moved from a predetermined position to a display position of a facility for performing spotlight display. It is.

(8) The abnormal state display device of the control and monitoring system according to the present invention is any one of the above (1) to (7).
The abnormal state display method of the item is used.

[0022]

BEST MODE FOR CARRYING OUT THE INVENTION

Embodiment 1 FIG. Hereinafter, a first embodiment of the present invention will be described with reference to the drawings. In the following, a power system monitoring system will be described. However, the present invention can be similarly performed on a screen of a monitoring system or a control system in another field. This is the same for the other embodiments.

FIG. 1 is a block diagram showing the configuration of the abnormal state display device according to the first embodiment of the present invention. FIG. 2 is a diagram showing the data structure of the screen format data. FIG. 3 is a diagram showing the structure of the abnormal value data. FIG. 4 is a flowchart of the operation of the abnormal state display device. FIG. 5 is a diagram showing an operation related to screen format data and abnormal value data. The screen format data shown in FIG.
Are stored as a screen format database and an abnormal value database (not shown), respectively.

In FIG. 1, the difference from the conventional apparatus of FIG. 20 is that, in addition to the screen display means 2 for displaying the current state of the power system in the conventional apparatus, a spotlight display for brightly displaying the background color of the point of interest is provided. It has a means 3 and an attention condition setting means 4 for defining conditions of an attention point.

Thereafter, the operation button 110 for full screen display in FIG. 20 of the conventional apparatus corresponds to the operation button 1 in FIG. 1, and the process interface apparatus is omitted. The operation of the thus configured device will be described below.

When the operation button 1 corresponding to the desired system screen is pressed, the screen display means 2 corresponding to the operation button 1 is activated. The screen display means 2 refers to the abnormal value data 50 and the screen format data 60 and creates screen display data 70 of the current power system state. When performing this process,
If there is a facility corresponding to the condition defined by the attention condition setting means 4, the spotlight display means 3 generates spotlight data in the spotlight display data 80.

When the screen display data 70 and the spotlight display data 80 are generated, the CRT control device 5 outputs the screen to the CRT display device 6 in the order of the spotlight display data 80 and the screen display data 70.

Here, the details of the data will be described. The data structure of the screen format data 60 is, as shown in FIG. 2, the name of each facility, the facility ID for distinguishing each facility, the display number representing the facility symbol displayed on the screen, the record number representing the ON / OFF state of the facility, the facility It is composed of a display color for specifying the symbol color, display coordinates for specifying the display position of the equipment symbol, and the like.

"Equipment symbol displayed on screen"
Shows a display example in which a display number and a record number are displayed, and the “equipment symbol displayed on the screen” itself is not data of the screen format data 60.

FIG. 3 shows abnormal value data.
D, current value data, level change occurrence level at which state change occurs,
It is composed of state change occurrence data indicating the result of whether or not a state change has occurred. The observation value data is held as current value data, and the current value data is updated periodically or when an abnormality occurs. Further, the data of the observed value is determined as abnormal or normal by abnormal value determining means (not shown), and the presence or absence of the abnormality is held in the abnormal value data 50 as data on occurrence of state change.

Next, the details of the operation will be described with reference to the flowchart of FIG. (1) When the operation button 1 corresponding to the desired system screen is pressed (step ST1) (2) The activated screen display means 2 refers to the screen format data 60 and displays the equipment symbol data ( (Corresponding to one row in FIG. 2) one by one. With reference to the abnormal value data 50 shown in FIG. 3 from the acquired equipment symbol data, the current state (current value data,
For example, the on / off of the disconnector) and the occurrence of a state change are acquired.

FIG. 5 is a diagram showing the equipment symbol data shown in FIG.
The operation when referring to the abnormal value data 50 shown in FIG. 9 is referred to, using the equipment ID of the screen format data 60 as a key, the data of the same equipment ID of the abnormal value data is referred to, and the current state of the equipment (current value data) And the data on the occurrence of a change. Thus, the screen display data 70 as shown in FIG. 6A is generated. (Step ST2)

(3) If the screen display data 70 of the equipment symbol is the condition set by the attention condition setting means 4, spotlight display data 80 is generated. (Step ST4) The data generated at this time is the spotlight data 80 shown in FIG. 6B, which brightly displays the background color of the spotlight display target facility (the point of interest). The background color is usually specified as white.

The conditions set by the above-mentioned attention condition setting means 4 are for setting, among the equipments, the equipment for generating the spotlight display data 80 when a state change occurs. Therefore, the equipment for generating the spotlight display data 80 is set in the attention condition setting means 4 in advance.

(4) If the screen display data 70 of the equipment symbol is not the condition set by the attention condition setting means 4 (NO in step ST3), the spotlight display data 80 is not generated and the next step ST5. Proceed to.

(5) When the generation of the screen display data is completed for all the equipment symbols (N in step ST5)
O), the CRT controller 5 controls the spotlight display data 8
0, screen display data is requested to the CRT display device 6 in the order of the screen display data 70, and the screen is displayed as shown in FIG. (Step ST6)

As described above, according to this embodiment, the background color of the point of interest is brightened and displayed as if the spotlight is illuminated. Discovery can be easily performed.

Embodiment 2 In this embodiment, the background color other than the spotlight display portion is darkened to increase the contrast with the spotlight display portion.
FIG. 7 is a block diagram showing the configuration of this embodiment.
FIG. 7 is different from FIG. 1 of the first embodiment in that display color conversion means 9 and spotlight coordinate data 90 are added.

The provision of the display color conversion means 9 makes the display other than the noticed portion darker, and stores the spotlight display coordinates in the spotlight coordinate data 90 in order to retain the display color of the equipment symbol on the spotlight. , The spotlight display means 3 outputs the spotlight display coordinate data 90.
Is set in the spotlight display data 80 on the basis of.

Hereinafter, a second embodiment of the present invention will be described with reference to FIGS.
0 will be described. FIG. 7 is a block diagram showing the configuration of the second embodiment, FIG. 8 is a flowchart of the operation of the abnormal state display device, FIG. 9 is a diagram for explaining screen display colors, and FIG. 10 is a diagram showing a display screen.

Next, the operation will be described with reference to the flowchart of FIG. (1) When the operation button 1 is pressed (step ST1) (2) The activated screen display means 2 refers to the screen format data 60 and acquires equipment symbol data to be displayed on the screen one by one. By referring to the abnormal value data 50 from the acquired equipment symbol data, the current state of the equipment symbol is acquired, and screen display data is generated. (Step ST2) The data generated at this time is the screen display data 70 in FIG.

(3) If the screen display data of the equipment symbol is the condition set by the attention condition setting means 4, the spotlight coordinate data 90 is generated. (Step ST40) (4) If the screen display data of the equipment symbol is not the condition set by the attention condition setting means 4 (NO in step ST3), the spotlight coordinate data 90 is not generated and the next step ST5 is performed. Proceed to.

(5) When the generation of the screen display data has been completed for all the equipment symbols, the spotlight display means 3 adds the spotlight display data 80 and the spotlight data within the spotlight range to the spotlight display data 80 based on the spotlight coordinate data 90. Set the equipment data. (Step ST7) The data generated at this time is the spotlight display data 83 in FIG.

(6) If data exists in the spotlight display data 80, the display color conversion means 9 converts the screen display data 70 into a darker color than usual. (Step ST1
3) The data generated at this time is the screen display data 71 in FIG.

FIG. 9 is a diagram for explaining the case where the display color conversion means 9 converts the screen display data 70 into a darker color than usual, and shows the RGB table specified by the display color in the common data of the screen format data. A dark color is designated by subtracting -50 from the current value of each of RGB.

(7) Thereafter, the CRT control device 5 requests the CRT display device 6 to display a screen in the order of the screen display data 71 (FIG. 10B) and the spotlight display data 83 (FIG. 10C). , Are displayed as shown in FIG.

As described above, in this embodiment, the attention point is raised and displayed by lowering the tone of the display color around the attention point, so that the operator can easily find the abnormality occurrence point. Can be.

Embodiment 3 This embodiment allows the shape of the spotlight display to be freely changed, and can be applied to the first and second embodiments. FIG. 11 is a block diagram showing the configuration of this embodiment, in which a spotlight display shape setting means 7 is added to FIG. 1 of the first embodiment.

Next, the operation will be described. (1) Pressing the operation button 1 activates the screen display means 2 corresponding to the operation button. (2) The screen display means 2 refers to the abnormal value data 50 and the screen format data 60 to generate screen data 70 of the current power system state.

(3) When executing this processing, if there is a portion corresponding to the condition defined by the target condition setting means 4, the spotlight display means 3 is activated. (4) The spotlight display means 3 generates the spotlight display data 80 in the display shape set by the spotlight display shape setting means 7.

The above-mentioned spotlight display shape setting means 7
As shown in FIG. 6 of the first embodiment, a circular shape is usually used, but this is set to an arbitrary shape such as a square, a hexagon, or a star. The technique for setting this shape is a known technique, and a description thereof will be omitted.

As described above, in this embodiment, the spotlight display shape can be changed without changing the spotlight display shape, thereby attracting the operator's attention and not disturbing the monitoring operation. .

Embodiment 4 In this embodiment, the size of the spotlight in the spotlight display portion is initially increased, and is gradually reduced to a predetermined size. FIG. 12 is a block diagram showing the configuration of this embodiment, FIG. 13 is a flowchart of the operation, and FIG. 14 is a diagram showing a display screen.

As shown in FIG. 12, spotlight coordinate data 90 is provided to store the coordinates of the spotlight display location, and the spotlight display means 3 converts the spotlight data to the spotlight display data at the position of the spotlight coordinate data 90. The spotlight size is gradually reduced by gradually changing the size to 80 and setting the spotlight data.

Next, the operation will be described. (1) When the operation button 1 is pressed (step ST1) (2) The activated screen display means 2 refers to the screen format data 60 and acquires equipment symbol data to be displayed on the screen one by one. By referring to the abnormal value data 50 from the acquired equipment symbol data, the current state of the equipment symbol is acquired, and screen display data is generated. (Step ST2) The data generated at this time is the screen display data 70 in FIG.

(3) If the screen display data of the equipment symbol is the condition set by the attention condition setting means 4, the spotlight coordinate data 90 is generated. (Step ST40) (4) If the screen display data of the equipment symbol is not the condition set by the attention condition setting means 4 (NO in step ST3), the spotlight coordinate data 90 is not generated and the next step ST5 is performed. Proceed to.

(5) When the generation of the screen display data is completed for all the equipment symbols (step ST5), (6) the spotlight display means 3 is activated, and the spotlight display data 80 is generated. The spotlight display data 80 generated at this time is a spotlight having a size recognizable at a glance, and is assumed to be the spotlight display data 80 shown in FIG. (Step ST7)

(7) When the generation of the spotlight display data 80 is completed, the CRT control device 5 requests the CRT display device 6 to display a screen in the order of the spotlight display data 80 and the screen display data 70, and FIG. Is displayed as follows. (Step ST6)

(8) Thereafter, the spotlight display means 3 displays the spotlight as shown in FIGS. 14 (b1) to (d1) until the size of the spotlight to be finally displayed is reached (step ST8). Smaller spotlight data is set in the data 80 (step ST).
7) Perform step ST6 and display as shown in FIGS. 14 (b2) to (d2). For example, the spotlight is reduced in about 5 seconds.

As described above, according to this embodiment, when an abnormality occurs, the spotlight is displayed in a large size, so that the location of the occurrence of the abnormality is quickly discovered, and the spotlight display is gradually reduced. It does not get in the way.

Embodiment 5 In this embodiment, the spotlight display position is not spotlighted on the equipment in the abnormal state which is the target of the spotlight display at first. The spotlight is brought closer to the target equipment in the abnormal state, and finally the spotlight is applied to the equipment in the abnormal state.

FIG. 15 is a block diagram showing the configuration of this embodiment. FIGS. 16 and 17 are flowcharts of the operation.
8 and 19 are diagrams showing display screens.

In FIG. 15, the spotlight display means 3 sets data at the center of the spotlight display data 80 at the time of initial spotlight display when an abnormality occurs. Thereafter, the spotlight display coordinate calculation means 8 calculates display coordinates so as to gradually approach the position of the spotlight coordinate data 90, and the spotlight display means 3 sets the spotlight data in the spotlight display data 80. As a result, the spotlight is brought closer to the equipment in the abnormal state, which is the target of the spotlight display, and finally the spotlight is applied to the equipment in the abnormal state.

Next, the operation will be described with reference to the flowcharts of FIGS. (1) When the operation button 1 is pressed (step ST1) (2) The activated screen display means 2 refers to the screen format data 60 and acquires equipment symbol data to be displayed on the screen one by one. By referring to the abnormal value data 50 from the acquired equipment symbol data, the current state of the equipment symbol is acquired, and screen display data is generated. (Step ST2) The data generated at this time is the screen display data 70 in FIG.

(3) If the screen display data 70 of the equipment symbol is the condition set by the attention condition setting means 4, the spotlight coordinate data 90 is generated. (Step ST40) (4) If the screen display data 70 of the equipment symbol is not the condition set by the attention condition setting means 4 (NO in step ST3), the generation of the spotlight coordinate data 90 is not performed and the next step Proceed to ST5.

(5) When the generation of the screen display data 70 is completed for all the equipment symbols, the spotlight display means 3 generates the spotlight display data 80 at the center of the screen. (Step ST71) The data generated at this time is the spotlight display data 80 of FIG. 18 (b1).

(6) The CRT control device 5 requests the CRT display device 6 to display a screen in the order of the spotlight display data 80 and the screen display data 70, and displays it as shown in FIG. 18 (b2). (Step ST6) (7) Thereafter, since the spotlight display data 80 is not displayed at the coordinates to be finally displayed (Step S6).
T10), returning to step ST9.

(8) Spotlight Display Coordinate Calculation Means 8
Calculates the coordinates periodically based on the first coordinate of the spotlight coordinate data 90. (Step ST9)

(9) The spotlight display means 3 generates spotlight display data 80 at the calculated coordinates (step ST7). (10) The CRT control device 5 requests the CRT display device 6 to display a screen. 18 (c2). (Step ST6)

(10) The spotlight display coordinate calculation processing is repeated until the value of the spotlight coordinate data 90 is reached (until step ST10 becomes YES) (repetition of steps ST9, ST7, ST6, ST10), and the spotlight coordinates. When the value of the data 90 is reached (FIG. 19 (g1)), it is finally displayed as shown in FIG. 19 (g2).

(11) When the value of the spotlight display coordinates 90 reaches the value of the spotlight display coordinates 90 (YES in step ST10), the spotlight display coordinate calculation means 8 calculates the next coordinates on the spotlight coordinate data 90 in steps ST71 and ST6. ,
Steps ST9, ST7 and ST6 are repeated, and step S
The process ends when T11 becomes NO.

As described above, in this embodiment, when an abnormality occurs, the spotlight is displayed at the center of the screen, and thereafter, the spotlight is moved to the location where the abnormality has occurred. it can.

In the above description, the spotlight is first displayed at the center, but the spotlight display may be started from the periphery of the screen in some cases. In particular, when the location where the abnormality has occurred is near the center, the coordinate position may be determined and the spotlight display may be started from the peripheral portion of the screen.

When an abnormality has occurred on the right side of the screen, the spotlight display may be started from the left side of the screen. When an abnormality has occurred on the left side of the screen, the spotlight display may be started from the right side of the screen. In addition, when there is an abnormality occurrence part at the upper part of the screen, the spotlight display may be started from the lower part of the screen. When there is an abnormality occurrence part at the lower part of the screen, the spotlight display may be started from the upper part of the screen.

Embodiment 6 FIG. In the above-described embodiment, when a predetermined system diagram is displayed on a screen, spotlight display is performed if the equipment displayed in the system diagram is in an abnormal state. When the equipment of the system is in an abnormal state, a system diagram including the equipment targeted for abnormality is displayed on a screen, and the equipment targeted for abnormality is displayed in spotlight.

This will be described with reference to FIG. When the abnormal value data is generated, the abnormal value data 50 activates the screen display means 2, and the screen display means 2 generates the screen display data 70 and, if the equipment is set by the attention condition setting means 4, displays the spotlight. Activating the means 3 and performing spotlight display in the same manner as in the first embodiment.

Embodiment 7 In the above embodiment, when the equipment set by the attention condition setting means 4 is in an abnormal state, the spotlight display is performed.
, A spotlight display may be performed for all the facilities when the equipment is in an abnormal state.

Further, in the above embodiment, the spotlight display is performed on the equipment in an abnormal state from the data of the observed value, but the abnormal value is at the alert level even if the target equipment is not abnormal. These include those at the alarm level, those at which the occurrence of abnormalities is estimated in the future based on the observed values, and the like.

The equipment includes various devices, and also includes a power line connecting between systems, a communication line interposed between the equipment, and the like, and is a target of spotlight display.

In the above embodiment, an example in which the present invention is applied to a power system monitoring system is shown. However, the present invention can also be applied to monitoring systems and control systems in various fields such as power plants and industrial plants other than this system. .

[0081]

As described above, according to the present invention, it is possible to quickly find an abnormal location when an abnormality occurs, to avoid oversight of the abnormal location, and to quickly cope with the abnormal situation.

[Brief description of the drawings]

FIG. 1 is a block diagram showing a configuration of an abnormal state display device according to a first embodiment of the present invention.

FIG. 2 is a structural diagram of screen format data according to the first embodiment of the present invention.

FIG. 3 is a structural diagram of outlier data according to the first embodiment of the present invention;

FIG. 4 is a flowchart of an operation of the abnormal state display device according to the first embodiment of the present invention.

FIG. 5 is a diagram showing an operation related to screen format data and abnormal value data according to the first embodiment of the present invention.

FIG. 6 is a diagram showing a display screen according to the first embodiment of the present invention.

FIG. 7 is a block diagram showing a configuration of an abnormal state display device according to a second embodiment of the present invention.

FIG. 8 is a flowchart of an operation of the abnormal state display device according to the second embodiment of the present invention.

FIG. 9 is a diagram illustrating screen display colors according to the second embodiment of the present invention.

FIG. 10 is a diagram showing a display screen according to Embodiment 2 of the present invention.

FIG. 11 is a block diagram showing a configuration of an abnormal state display device according to a third embodiment of the present invention.

FIG. 12 is a block diagram showing a configuration of an abnormal state display device according to a fourth embodiment of the present invention.

FIG. 13 is a flowchart of an operation of the abnormal state display device according to the fourth embodiment of the present invention.

FIG. 14 is a diagram showing a display screen according to Embodiment 4 of the present invention.

FIG. 15 is a block diagram showing a configuration of an abnormal state display device according to a fifth embodiment of the present invention.

FIG. 16 is a flowchart of an operation of the abnormal state display device according to the fifth embodiment of the present invention.

FIG. 17 is a flowchart of an operation of the abnormal state display device according to the fifth embodiment of the present invention.

FIG. 18 is a diagram showing a display screen according to a fifth embodiment of the present invention.

FIG. 19 is a diagram showing a display screen according to Embodiment 5 of the present invention.

FIG. 20 is a block diagram showing a configuration of a conventional abnormal state display device.

FIG. 21 is a flowchart of the operation of the conventional abnormal state display device.

[Explanation of symbols]

REFERENCE SIGNS LIST 1 operation button 2 screen display means 3 spotlight display means 4 attention condition setting means 5 CRT control device 6 CRT display device 7 spotlight display shape setting means 8 spotlight display coordinate calculation means 9 display color conversion means 50 abnormal value data 60 screen Format data 70 Screen display data 80 Spotlight display data 90 Spotlight coordinate data

Continued on the front page (51) Int.Cl. ⁶ Identification symbol FI // G09G 5/00 510 G09G 5/00 510C

Claims (8)

[Claims] 1. A desired system of the control and monitoring system is displayed on a screen. If the observation data corresponding to the equipment in the displayed system among the observation data of the control and monitoring system is abnormal, the display is performed. An abnormal state display method for a control and monitoring system, wherein a spotlight display is used to brighten a background color of a display portion of the abnormal target equipment on a screen. 2. A method for displaying an abnormal state of a control monitoring system according to claim 1, wherein if there is an abnormality in the observation data corresponding to the equipment in the control monitoring system, a system diagram relating to the equipment is displayed on a screen. And a spotlight display for brightening a background color of a display portion of the abnormal target equipment on the display screen. 3. The method for displaying an abnormal state of a control and monitoring system according to claim 1, wherein:
An abnormal state of the control and monitoring system characterized by setting spotlight display target equipment, and, if the set equipment is an abnormal target equipment, a spotlight display for brightening a background color of a display portion of the equipment. Display method. 4. The control monitoring system according to claim 1, wherein the background screen other than the spotlight display portion is a dark screen. Abnormal status display method. 5. The control monitoring method according to claim 1, wherein the spotlight display shape is an arbitrary shape such as a circle or a square. How to display system abnormal status. 6. A method for displaying an abnormal state of a control and monitoring system according to claim 1, wherein the spotlight display portion is initially enlarged and gradually reduced to a predetermined size. Characteristic display method of abnormal condition of control monitoring system. 7. The method for displaying an abnormal state of a control and monitoring system according to claim 1, wherein the position of the spotlight display portion on the screen is displayed from a predetermined position. A method for displaying an abnormal state of a control monitoring system, characterized by moving to a position. 8. An abnormal state display device for a control monitoring system using the method for displaying an abnormal state of the control monitoring system according to claim 1.