JPH06301499A - Monitor display controller - Google Patents

Abstract

PURPOSE:To increase the data processing speed when a state is changed. CONSTITUTION:The data are made into patterns at every display of the screen of a display part 9, the result is stored and only the data needed for each screen is decided and processed by a task provided at every unit of screen for the information acquired from external information. Thus the real-time performance is improved and also a message task 10 is provided by noting a power supply system. Furthermore a primary analyzing part 11, a secondary analyzing part 12, and a third analyzing part 13 for performing processing of the print contents are provided. In such a constitution, the print contents are analyzed and the printing is divided into blocks at every power supply system to let the printing processing have quick adaptability. Then the relationship can be grasped among various pieces of equipment.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a data processing device in a monitor display control device or the like.

[0002]

2. Description of the Related Art As a monitor / display control device for a power system or the like, there has been proposed a device for monitoring the state of the system by computer control and displaying this state with a message.
The monitor / display control device is configured as shown in FIG. 4, but generally, the input / output unit 31 and the memory 3 for inputting status display signals such as failure, operation, and stop of the power system.
2, arithmetic processing unit 33, storage unit (hard disk) 34,
The display unit 35 and the printing unit 36 such as a printer are included.

FIG. 5 shows the basic data processing flow.

The state change detecting section 42 detects a state change (hereinafter, abbreviated as "state change") from an input signal for state display introduced through the input / output section 31. Next, by starting the message display task, the man-machine analysis unit 43
Outputs the message registered in the hard disk 34 to the display unit 35 via the display output unit 46 and displays it in the message area of the CRT screen, and at the same time, the message task 4
4 to the printing unit 36. In addition, the message file creation task is started, and the state change is written in the hard disk in the form of the tag number corresponding to the message content together with the time when the state change occurs. The message list is displayed by operating the corresponding function keys.

With this processing, the number of monitoring points is expanded by expanding the area of each unit to improve the expandability and to distribute the arithmetic processing units for each equipment to improve the processing capacity.

[0006]

As described above, the prior art is as follows.
It is a task for each function, and moreover, the number of monitoring points is increasing due to unmanned operation between plant facilities, detailed monitoring by introducing predictive maintenance, and improvement in dependence on a monitoring control device by operation support. For this reason, in the event of a power failure due to an abnormality in electrical equipment, the status changes occur all at once, and in the past, processing could not be completed and a delay occurred, lacking real-time performance. This occurs when it is not possible to constantly monitor it.

[0007]

Means for solving the above-mentioned problems in the present invention is, in a monitor display control device having an arithmetic processing section, a storage section and a display section, patterned for each screen display of the display section. The status change submitting section that stores the selected data in the storage section and searches for the bits necessary for the screen display on the display section when the status change of the external information is detected, and the presence or absence of the status change necessary for this detection result screen display. For detecting a state change and outputting a signal to be displayed on the display section when the state change is detected, and a screen operation signal from an operator is input to the state change detection section 3 and the first man-machine analysis section.
And a second man-machine analysis unit for executing screen display corresponding to the operation signal via the first man-machine analysis unit, and an operator from the state change detection unit. In order to obtain necessary information, a message task section based on the electric power supply system of the electric equipment is provided, and the message task section is a primary analysis section that judges and prints information about the electric power supply system of the electric equipment and a primary analysis section. A secondary analysis unit that directly selects the cause of the printed content and prints it according to the state change according to the operator's operation, and the content generated for each power supply system is replaced in time series and printed for each power supply system by the operator's operation And a third-order analysis unit.

[0008]

[Function] When a signal for status display is input, the status change detection unit searches only the bits necessary for screen display, and if it is determined that there is a status change, it is necessary for screen display through the man-machine analysis unit of the input system. Output signals to the display.

On the other hand, the operation signal input by the operator is input to the man-machine analysis unit of the control system for determination, and the man-machine analysis unit of the input system is controlled to stop the flicker on the display unit. To do.

Further, the message task unit processes each power supply system and displays it on the CRT screen. The primary analysis section determines information about the power supply system, such as circuit breaker trips in electrical equipment,
The secondary analysis section directly selects the cause for the content printed in each primary analysis, and prints it together with the state change by the operator's operation. Further, in the tertiary analysis unit, the contents generated for each power supply system are rearranged in time series and printed by the operator for each power supply system.

[0011]

BEST MODE FOR CARRYING OUT THE INVENTION The basic construction of a monitor display control apparatus according to the present invention is constructed as shown in FIG. 4, but is constructed as shown in FIG. 1 for its processing.

1 is a transmission line, 2 is an input section, and this input section 2
For example, status display signals such as a failure, operation, and stop of the power system are displayed in bits, and are input in a word configuration as shown in FIG. A state change detection unit 3 searches only the bits required for screen display among the external information obtained from the transmission unit 1. The first (input system) man-machine analysis unit 4 determines the priority of screen display and the order of important display. A display output unit 5 and a display input unit 6 output operation signals from the operator to the second (control system) man-machine analysis unit 7. Reference numeral 8 is an output unit, 9 is a display unit, and 10 is a message task unit.

Reference numerals 3 to 7 represent CRT screen tasks, which are prepared for each screen unit. That is,
The screen display contents are provided exclusively for electric power equipment, mechanical equipment, plant equipment, etc., and their control and display contents are determined and patterned and stored in a hard disk. The message task unit 10 includes primary analysis units 11 and 2.
It is composed of a secondary analysis unit 12, a tertiary analysis unit 13, a printing unit 14, a display output unit 15, a display input unit 16 and a display unit 17, and in order for an operator to obtain necessary information, a power supply system of electric equipment or a plant. It is provided based on equipment units, etc., and distinguishes the printed contents. A task is provided for each CRT, and the information detected by the state change is subjected to processing described below by each analysis unit provided for each power feeding system.

Next, the operation will be described.

External information from the transmission line 1 is taken into the input unit 2 and the screen task is activated. The state change detector 3
From the signal input to the input unit 2 as shown in FIG. 2 (a), only the designated bit (hatched portion is a state change bit) necessary only for screen display is judged as shown in FIG. 2 (b). As a result, when it is determined that the message is abnormal, the arithmetic processing unit 33 refers to the memory contents, activates the message task unit 10, and outputs the message registered in the hard disk to the printing unit 3.
6 to print out and output to the first man-machine analysis unit 4.

The man-machine analysis unit 4 checks whether or not a flicker pattern necessary for screen display and a state change in the screen have occurred. Then, when a state change occurs, the display output unit 5
A display signal is output to the display unit 35 through the display unit to display the signal to notify the operator of the occurrence of the state change. The operator inputs an operation signal to the display input section 6 by operating a keyboard, a light pen or the like as necessary.

When the second man-machine analysis unit 7 reads the operation signal input to the display input unit 6, the second man-machine analysis unit 7 inputs a signal from the operator input to the first man-machine analysis unit 4 by a screen display input operation. Is output. Therefore, the first
The man-machine analysis unit 4 displays the state at the time of input by the screen display input operation from the operator,
The flicker is stopped by receiving information from the flicker stop operation.

Further, the second man-machine analysis section 7 outputs an input operation signal for screen display from the operator to the output section 8 and also to the state change detection section 3. The state change detection unit 3 obtains the operation information from the man-machine analysis unit 7 of the control system, and distinguishes whether the state of the device changes according to the operation state and determines whether to output the message task unit 10. .

As described above, the status change information detected for each CRT screen task is subjected to the following processing by each of the first to third analysis units provided for each power supply system.

The primary analysis unit 11 determines (1) information related to the power supply system, such as a circuit breaker trip of electric equipment, and automatically prints the content.

(2) No printing is performed on sanitary equipment.

(3) The plant equipment automatically prints by selecting stop of main equipment for each line.

(4) A state change is judged by the operator and automatic logic (time schedule, pattern control), and its contents are classified as other trouble states and automatically printed.

The secondary analysis unit 12 (1) directly selects the cause of the content printed by each primary analysis unit 11 and prints it together with the abnormal state by the operator's operation. (Interruption possible) (2) Printing on sanitary equipment is performed by the operator.

The tertiary analysis unit 13 (1) sorts the contents generated for each power feeding system in time series and prints for each power feeding system by the operation of the operator.

(2) An operator's operation prints all the changes in time series.

(3) As a record as a system, a main search name is provided for data in which the whole state is changed in time series, and the data is written in the hard disk 20.

(4) With respect to a similar accident, the main change is used as a reference, and the contents according to the past time from there are displayed on the display unit 1.
It is displayed on the CRT screen 7 and can be printed by the operator's operation. Figure 3 shows a display example of this CRT screen.
The crosses indicate hours, minutes and seconds, and ○○○○ indicates the name change, and the message comparison is based on the past time from the main change. Further, the main state change can be arbitrarily set in the search name.

[0029]

As described above, according to the present invention, the status change information is patterned on the display unit for each screen display and the CR is used when the status change is determined.
The T screen display unit is selected in bit units and is divided into an input system and a control system for each screen task, so the data processing speed can be increased, and even if all state changes are input at the same time, it is displayed. It can be displayed in real time in the screen area, and the control operation can be performed from the display screen regardless of the status change processing of other screen tasks. For example, even if the message is automatically restored at the site and does not remain on the screen display, the message can be generated and the return printing can be performed, and even if there is a simultaneous input, the important items can be displayed for each screen.

Further, by patterning the dedicated display and control for each equipment for each display screen, if the display screen is created, it can be set for each screen and can be created for each equipment as well, so that it is easy to use and is user-level. Can be created.

Furthermore, by processing the message task section for each power supply system and displaying the CRT screen, it is easy to associate the abnormality of each facility, and the processing is divided, so that high-speed processing can be performed.

Further, by performing the primary analysis in the primary analysis section, the direct cause of the simultaneous change can be understood, and it can be discriminated whether it is a failure change or an operation change, and the operator can respond to the operation change. It becomes easy to perform printing that distinguishes whether the operation is automatic operation.

Further, by performing the secondary analysis in the secondary analysis unit, the cause of the failure change can be understood, the printing can be performed without any trouble even at the time of the simultaneous change, and the determination of the correspondence can be made easily.

Further, by performing the tertiary analysis in the tertiary analysis section, comprehensive judgment can be made again at the time of failure recovery, and since the main search name can be called, similar accidents can be compared and the equipment can be compared at a later date. Judgment becomes possible. Further, it becomes possible to make a time-series comparison for each power supply system, and it is possible to prevent waste of printing paper. It has various excellent effects.

[Brief description of drawings]

FIG. 1 is a configuration diagram of an embodiment of the present invention.

FIG. 2 is an explanatory diagram of external input information.

FIG. 3 is an explanatory diagram of a CRT screen.

FIG. 4 is a configuration diagram of a monitoring display device.

FIG. 5 is a conventional data processing flow chart.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Transmission path 2 ... Input part 3 ... State change detection part 4 ... 1st man-machine analysis part 5 ... Display output part 6 ... Display input part 7 ... 2nd man-machine analysis part 8 ... Output part 9 ... Display part 10 ... Message task part 11 ... Primary analysis part 12 ... Secondary analysis part 13 ... Tertiary analysis part 14 ... Printing part 15 ... Display output part 16 ... Display input part 17 ... Display part 20 ... Hard disk 21 ... Floppy disk

Claims (2)

[Claims] 1. A monitor display control device having an arithmetic processing unit, a storage unit, and a display unit, wherein pattern data for each screen display of the display unit is stored in the storage unit, and state change detection of external information is detected. Occasionally, a state change submission unit that searches for a bit necessary for screen display on the display unit and the presence or absence of a state change necessary for this detection result screen display are detected, and a signal to be displayed on the display unit is output when the state change is detected. A first man-machine analysis unit and a screen operation signal from an operator are input and output to the state change detection unit and the first man-machine analysis unit, and converted into an operation signal via the first man-machine analysis unit. A second man-machine analysis unit for executing a corresponding screen display is provided, and a message based on the power supply system of the electric equipment is provided so that the operator can obtain information required from the state change detection unit. A message task section is provided, and the message task section judges and prints information related to the power supply system of the electric equipment, and an operator who directly selects the cause of the content printed by the primary analysis section and combines it with the state change. Monitoring display characterized by being composed of a secondary analysis unit that prints by operating the power supply system and a tertiary analysis unit that prints the contents generated for each power supply system in chronological order Control device. 2. The tertiary analysis unit arbitrarily sets and inputs the range and search name of the main accident content and writes it to the hard disk. 2. The monitor display control device according to claim 1, wherein display and printing are possible in time series based on the elapsed time.