JPH0222776A - Supervisory and control device - Google Patents

Abstract

PURPOSE:To make the item content and item displaying order of each displaying pattern changeable by the operation of an operator without causing the disconnection of the power supply to the title device by providing a storing means, display control means, editing display control means, and registration updating means. CONSTITUTION:In the RAM of an internal memory 3 forming a storing means each registered item and the displaying order of each item of each displaying pattern is stored in a displaying picture file in re-writable states. At the time of changing the displaying picture file, the selected displaying pattern of the file is read out by means of the calling display control means of a microcomputer 1 after the file is set to an off-line process and displayed on a CRT 5. Then the editing display control means of the microcomputer 1 changes the name and displaying order of each time of the displaying picture and, upon completing the edition, file updating is commanded and the displaying pattern corresponding to the displaying picture file is rewritten by means of the registration updating means of the microcomputer 1. Therefore, the item content and item displaying order of each displaying pattern can be changed through the operation of an operator without causing the disconnection of power supply to the device.

Description

DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a monitoring and control device for a supply side or a consumer side of electricity, gas, water, etc.

[Conventional technology]

Conventionally, this type of monitoring and control device, also called a computing logger, is formed using a microcomputer (hereinafter referred to as a microcomputer), and is capable of monitoring and controlling power, etc., and collecting and managing input measurement data using microcomputer control. Is going.

Also, monitoring, control, collection, and management setting conditions.

The results and the like are displayed on the monitor display device in accordance with the display patterns of the set item contents based on the display control of the microcomputer.

By the way, various controls such as monitoring, control, collection, and management, processing programs, etc. are written in a file format into a read-only It OM of a microcomputer at the time of manufacturing and are held in accordance with preset specifications.

During operation, the microcomputer performs various controls according to the control and processing programs of the OM.

Execute processing.

[Problem to be solved by the invention]

In the case of the conventional device, the item contents of each display pattern displayed on the screen are also written in the ROM in advance and registered and held.

Therefore, even if it is necessary to change the display order of each item of each display pattern based on changes in monitoring, control, collection, and management setting conditions, display of results, and changes during operation, the operator (operator) person) cannot change the display pattern.

When it becomes necessary to change the display order of the nine item contents of each display pattern, we inform the manufacturer of the changes, and
It is necessary to replace the ROM, and in this case, it takes time and a large amount of money to change the ROM.
During the replacement work, the power to the equipment will be turned off for a long period of time, making monitoring, control, collection, and management completely impossible for a long time, and the various data obtained through previous collection and management will be lost. There is also a risk that it may disappear.

SUMMARY OF THE INVENTION An object of the present invention is to provide a monitoring and control device in which the display order of nine item contents of each display pattern can be changed by an operator's operation without turning off the power of the device.

[Failure to solve the problem]

The means for achieving the above object will be explained below.

The present invention monitors, controls, collects and manages data through computer processing, and displays the monitoring, controlling, collection and management setting conditions, results, etc. on a monitor in each display pattern of set item contents. In the monitoring and control device that displays the screen on the device, each registered item of each display pattern in the ms and the display order of each item is stored in a display screen file in the computer that performs the processing of the monitoring, control, and the collection and management. a memory means for storing data in a rewritable manner; a call display control means for reading out a display pattern selected by the file update pattern recall operation from the memory means and displaying it on the screen on the display device; updating/editing items and display order; A technical measure is taken that includes an edit display control means that changes the display pattern on the screen according to the operation, and a registration update means that rewrites the file according to the display pattern on the screen by the file/V registration operation that ends the update. ing.

[Effect]

In the case of the supervisory control device of the present invention configured as described above,
The item contents of each display pattern and the display order of each item are stored in the display screen file of the storage means in a rewritable manner, and when it becomes necessary to change them, after selecting the desired display pattern by calling an update pattern, By changing the items and display order while looking at the display screen through an update editing operation and performing a file registration operation, the file in the storage means is rewritten and the display order of item 1 of the selected display pattern is changed. .

After rewriting, the screen display is performed according to each display button of the storage means, so the order of the two items of each display pattern can be changed by the operator's operation without turning off the power of the device! ν is done.

〔Example〕

An embodiment will now be described with reference to FIGS. 1 and 3.

In FIG. 1, (1) is a personal computer-type microcomputer that performs computer processing for monitoring, control, collection, and management, and includes a microprocessor (2, ROM,
It is equipped with an internal memo for main memory with RAM (January 3), a keyboard (41, etc.), (5) is a monitor display device consisting of a CRT, (6) is a printer, and (7) is storage storage such as a hard disk device. In the device, (8) is an interface circuit for measurement input, and (9) is an interface circuit for control and alarm contact input/output.

In order to carry out various controls such as monitoring, control, collection, and management, the memory (3: contains various control, processing programs,
Data is written and retained in file format, and at this time, basic control and processing programs that do not require rewriting during operation are written to the ROM of the memory (3), but monitoring and processing programs that do not require rewriting during operation are written to the ROM of the memory (3). Various conditions for control and collection and management, e.g. data.

The data for contact signal input, output devices, collection, and management calculation constant conditions are stored in memory with different file names (3:
is written to the RAM.

Also, people necessary for monitoring, controlling, collecting, and managing.

Various setting conditions such as output devices, collection results, etc. are displayed on the display device (5
), the memory (3) forming the storage means stores each setting condition, each item of the display pattern of each result, and the display order of each item, for example, C.
It is written and registered in a file format in a display screen file called an RT screen file.

By the way, the processing performed by the microcomputer (1) is roughly divided into online processing and offline processing, and for normal monitoring, control, collection, and management, refer to each control, processing program, and data held in the memo jJ +31. The online processing is interrupted and the processing shifts to the offline processing only when a change in setting conditions, data editing, etc. is commanded by operating the keyboard (4).

During online processing, the microcomputer (1) performs various measurements and calculations such as electric energy based on analog or digital measurement data input from various measuring devices via the interface circuit (8). At the same time, based on the results of measurements and calculations, control and alarm signals are output from the microcomputer (1) to various control devices and alarm devices via the interface circuit (9), and each control device, A response contact signal from the alarm device is input to the microcomputer (1) via the interface circuit (9), and the microcomputer (1) performs control, alarm confirmation, etc.

Furthermore, the data obtained from the above-mentioned measurements and calculations are
Records are made for each period divided by deadline time, etc.

It is stored, collected, and managed, and the results are stored in a storage device (
7), where it is stored and printed out by a printer (6).

Also, monitoring, controlling and collecting during online processing.

The management status and the like are constantly displayed on the display device (51) according to the display pattern of each screen display file described above by online display control of the microcomputer (11).

Next, you will need to change the setting conditions, etc., and use the keyboard (
When offline processing is commanded by the operation in 4), the microcomputer 1) saves the data up to that point to the RAM of memory (3) or an auxiliary storage device (not shown), and then executes the offline processing. .

At this time, when the file name of the data to be edited in setting condition 9 to be changed is selected by menu selection using the keyboard (4), the file with the selected name is selected by the call display control means of the microcomputer (1). The file is read out according to the display pattern of the file and displayed on the display device (5).

Further, when the user operates the keyboard (41) while looking at the screen display and moves the cursor to the character or number to be changed and changes the screen display, the edit display control means of the microcomputer (1) changes the screen display to the changed content.

Then, after repeating the above-mentioned changes to change the setting conditions and edit the data, perform a file registration operation and issue a file update command. The contents of the file are rewritten and updated with the contents on the screen, and the setting conditions and data are updated.

When the file registration is completed, the microcomputer (1) finishes offline processing, shifts to online processing, and executes online processing again. At this time, based on the file changes in memory (3), the microcomputer (1) Therefore, online processing is performed.

By the way, it is also necessary to change the screen display file as the setting conditions for monitoring, control, collection, and management are changed, and the display form of the results of collection and management is changed.

To change the screen display file, set it to offline processing, select the screen display file, and
This is done by selecting the display pattern that needs to be changed, and at this time, the selected display pattern of the screen display file is read out by the calling display control means of the microcomputer (1), and for example, the display pattern of power equipment is selected. Then, the registered screen (P) shown in FIG. 2 is displayed on the display device C51.

Note that in the screen IP), each column of number 2 equipment name 1 classification name and unit name each forms one item, and each item is displayed in the display order.

Next, use the keyboard (4) to enter the name of each item.

When updating and editing the display order, the editing display control means of the microcomputer (1) changes the name 1 display order of each item on the screen (D).

In this example, in order to simplify the operation, each
The equipment name 2 classification name and unit name are set in advance according to the first number (equipment number) of the column item, and by rewriting the number in each column, the item in each column is automatically changed. Ru.

Then, at the end of the update when the editing is finished, when the file update is commanded by the file registration operation, the microcomputer (1)
The registration update means rewrites the corresponding display pattern of the screen display file in the memory (3) according to the display pattern on the screen, changes the items and display order to the items and display order on the screen, and registers. Items and display order are changed.

Incidentally, a flowchart of changing the screen display file is shown in FIG. 3.

Then, the same operations as described above are repeated for each necessary display pattern, and when each display pattern has been updated and the screen display file has been changed, the microcomputer (1) shifts to online processing and performs subsequent online processing. Screen display for offline processing is performed according to each display pattern of the changed screen display file.

Therefore, each display pattern of the screen display file is held in the RAM of the memory (3) in a rewritable manner, and based on the operation of the operator during operation, the screen of the display device +51 can be viewed without replacing parts such as ROM. The items and display order of each display pattern can be changed easily and in a short time.

〔Effect of the invention〕

Since the present invention is configured as described above, it produces effects as described below.

The items and display order of each display pattern are stored in the storage means in a flexible manner, and when it is necessary to change the items and display order of each display pattern, the display pattern selected on the monitor display device is displayed on the screen by calling an update button. At the same time, by changing the display pattern on the screen using the update change operation and then performing the file/L/register operation, the items and display order of each display pattern in the storage device can be changed to match the display pattern on the screen. Each display pattern can be changed inexpensively and easily by an operator during operation without having to replace parts such as ROM, and it is possible to change the display pattern easily and without having to change the display pattern by rewriting the device. Since the change is completed in a short time without being updated, the interruption time of monitoring, control, collection, and management is short, and data loss due to power outage during that time can be prevented.

[Brief explanation of the drawing]

1 to 3 show one embodiment of the supervisory control device of the present invention, FIG. 1 is a block diagram, FIG. 2 is a front view of a screen of a selected display pattern, and FIG. 3 is for explanation of operation. This is a flowchart. +51...Monitor display device.

Claims (1)

[Claims] (1) A monitor display device that monitors, controls, and collects and manages data through computer processing, and displays each display pattern of set item contents such as the setting conditions and results of the monitoring, control, and collection and management. In a monitoring and control device that displays a screen on a computer, the computer that performs the monitoring, control, and collection and management processes can freely rewrite each registered item of each of the display patterns and the display order of each item into a display screen file. storage means for storing the display pattern selected by the update pattern recall operation of the file; call display control means for reading out the display pattern selected by the file update pattern recall operation from the storage means and displaying it on the screen on the display device; and update/edit operation for items and display order. The present invention is characterized by comprising: an editing display control means for changing the display pattern on the screen according to the display pattern; and a registration update means for rewriting the file according to the display pattern on the screen by a file registration operation at the end of the update. monitoring and control equipment.