JPH0424455A - Total facility monitoring system - Google Patents

Abstract

PURPOSE:To enable even a non-expert operator to easily perform a maintenance work and perform an efficient working operation by a method wherein an instruction of a practical working content of maintenance and repairing is displayed on a CRT screen and a printer and outputted there and a maintenance and repairing schedule table is displayed and outputted. CONSTITUTION:As a facility monitoring device 7 collects supervising information data through a facility supervising control device 4, it judges whether the data is an operating time information or not. In the event that the data is the operating time information, a maintenance and repairing date is estimated in view of a daily operating time on the basis of an operating time indicated by the data. In the event that the information is an alarm generating count information, it is judged whether the number of generated alarms exceeds the specified count or not. In the even that the data is an energization/stopping count information, it is judged whether the energization/stopping count exceeds the specified count or not. In this way, the information or the like are collected, a maintenance and repairing date is expected and a requisite state for the maintenance work is judged. The maintenance estimation table and/or maintenance manual are printed out and displayed to cause an operator to be informed of the estimation of the maintenance and repairing as well as its requite condition at that time and its practical working content is informed.

Description

DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a comprehensive equipment management system that comprehensively manages the maintenance of various equipment such as air conditioning equipment, heat source equipment, and electric power equipment.

[Conventional technology]

To operate this type of equipment safely and efficiently,
Various automatic controls are required, and maintenance by an operator is essential.

For this reason, conventional comprehensive equipment monitoring and control systems have functions that collect information from each piece of equipment and automatically perform control according to its status, as well as simple functions that require operators to perform maintenance. It had a function. That is,
When an abnormality occurs in equipment or when a predetermined maintenance time has come, display/output a warning that an equipment abnormality has occurred or a message that maintenance time has come on the CRT screen and printer. It was like that.

[Problem that the invention sought to solve] As mentioned above, even in the conventional integrated equipment monitoring and control system, instructions for maintenance were given to the operator, which was effective to some extent, but CR
What was displayed and output on the T screen and on the printer was simply a warning that an abnormality had occurred in the equipment or a message that it was time for maintenance, so the operator was asked what kind of work to perform. Unless the operator has learned how to use this method through experience, he or she must consult a manual each time, which is particularly difficult for inexperienced operators. In addition, when an abnormality occurs in the equipment or when it is time for maintenance,
Since it was only displayed and output on the RT screen and printer, I had to schedule maintenance in advance. Another drawback was that it was difficult to prepare.

The present invention has been proposed in view of the above points, and its purpose is to provide instructions for specific maintenance work to CR.
An object of the present invention is to provide a comprehensive facility management system that can display and output a maintenance schedule on a T screen and a printer.

[Means for Solving the Problems] In order to achieve the above object, the present invention collects equipment operating time information, alarm occurrence frequency information, start/stop frequency information, etc., and predicts maintenance mortars and determines the need for maintenance. determine gender,
The maintenance schedule and/or maintenance procedure manual are printed and displayed.

[Effect]

The comprehensive equipment management system of the present invention collects equipment operating time information, information on the number of alarm occurrences, information on the number of starts/stops, etc., predicts maintenance dies, determines the necessity of maintenance, and creates a maintenance schedule. And/or by printing and displaying the maintenance procedure manual, the maintenance schedule, current necessity, and specific work contents are communicated to the operator.

〔Example〕

Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 is a block diagram showing an embodiment of the comprehensive equipment management system of the present invention.

In FIG. 1, the present embodiment includes equipment 11 to 1N, . ..., 2, a cable (twisted pair cable) 3, an equipment monitoring control device 4, a cable (coaxial/optical cable) 5, a connecting device 6, and an equipment management device 7
It is composed of. The functions of each part are as follows.

Equipment 11 to lf, . . . , 1m to 1n: Various types of equipment for electric power equipment, such as air conditioning equipment, heat air conditioning equipment, and heat source equipment.

Remote processing device 21. ..., 2; equipment 11-12
,..., collects monitoring information such as operating time information, alarm occurrence frequency information, start/stop frequency information, etc. from equipment 11 to 1n! , . . , 1m to 1n.

Equipment monitoring control device 4; remote processing device 21..., 2
Facilities 11-1 collected via k! ...1m~1n
It has a function of performing various controls according to the monitoring information of W21. ..., a communication control device 41 for communicating with 2, and a remote processing device 2
1. . . , and a man-machine unit 42 for receiving monitoring information from the 2k and transmitting it to the human system.

Connection device 6; has a function as an interface for connecting the facility management device 7 to the cable 5.

Equipment management device 7; placed near the operator performing maintenance, collects equipment operating time information, information on the number of alarm occurrences, information on the number of starts/stops, etc., predicts the maintenance mortar and determines the necessity of maintenance, A management device 71 that prints and displays maintenance schedules and/or maintenance procedure manuals and performs the main operations, and C that displays messages, etc.
It includes an RT 72, a printer 73 for outputting a message or the like on recording paper, and a buzzer 74 for calling the operator's attention.

Hereinafter, the operation of the above embodiment will be explained with reference to the flowcharts of FIGS. 2 to 6, focusing on the operation of the equipment management device 7.

In FIG. 2, the equipment management device 7 collects monitoring information data of the equipments 11 to 1N, . . . (Step 3)
2).

If it is operating time information (yes in step S2), based on the operating time indicated by the data, a maintenance mortar is predicted from the daily operating time (step S3). That is, the time point at which it is predicted that a predetermined operating time has elapsed was set as the maintenance mortar. Then, first man-machine processing is performed (step S4).

In the first man-machine processing, as shown in Figure 3, a maintenance schedule based on operating hours is printed using the printer 73 (see Figure 1) (step 541), and then maintenance is performed for each applicable equipment. A maintenance procedure manual showing specific work contents is printed by the printer 73 (step 542), and the same contents are displayed on the CRT 72 (step 543). Note that the maintenance schedule is displayed/outputted by selecting in advance one week, one month, etc. before the maintenance mill so that it is displayed/outputted only at that time. Also, print and C
At the time of RT output, the buzzer 74 is sounded to attract the operator's attention. Next, in FIG. 2, it is determined whether or not the present day is the day of maintenance (step S5), and if it is the day of maintenance (yes in step S5), the same first man-machine processing as described above is performed. (Ste Nobu S6)
If it is not the maintenance day (no in step S5), this process is not performed.

In FIG. 2, if the collected data is not driving time information (step S2: no), it is determined whether the data is alarm occurrence number information (step S7).
).

If it is information on the number of alarm occurrences (yes in step S7)
In step S8, it is determined whether or not the number of alarm occurrences exceeds the specified number of times (step S8). If yes in step S8, a second man-machine process is performed (step S8). In step S9), in the second man-machine system process, as shown in FIG. (step 592). Furthermore, during printing and CRT output, a buzzer 74 is sounded to attract the operator's attention. If the number of alarm occurrences does not exceed the specified number (
In step S8 (no), the second man-machine processing is not performed.

In FIG. 2, if the collected data is neither operating time information nor alarm occurrence number information (step S7 no
), it is determined whether the data is start/stop count information (step 5lO).

If it is start/stop count information (step S10 ye
In step s), it is determined whether the number of start/stop times exceeds a specified number of times (step 511), and if it exceeds (
If step Sll is yes), third man-machine processing is performed (step 7 block 512). In the third man-machine system process, as shown in FIG. 5, the printer 73 prints a maintenance procedure manual showing the specific maintenance work content for each piece of equipment (step 5121), and the same content is displayed on the CRT 72 (step 5121). Ste, Bu 5122). Also, print and C
At the time of RT output, the buzzer 74 is sounded to attract the attention of the mebelator. If the number of starts/stops does not exceed the specified number of times (no of Ste Knob Sll), the third
Man-machine type processing is not performed.

In FIG. 2, if the collected data is neither operating time information, alarm occurrence frequency information, nor start/stop frequency information (no in step S10), other processing is performed as shown in FIG. 6. , determine whether the information is maintenance mill designation information (Step.

513).

If it is maintenance mill designation information (yes in step S13)
In order to determine whether the current time is the maintenance day or not,
Step 314), if it is the maintenance day (y of step S14),
es), the printer 73 prints a maintenance procedure manual showing the specific maintenance work content for each applicable equipment (Step 515), and displays the same content on the CRT 72 (Step S16). Also, when printing and outputting to the CRT, The buzzer 74 is sounded to attract the attention of the operator L-Y. If it is not the maintenance day (step 314 nc), these processes are not performed.

On the other hand, if the collected data does not include maintenance date designation information (no in step S13), error handling P is performed (step 517).

[Effects of the Invention] As explained above, in the integrated equipment management system of the present invention, ■ Instructions for specific maintenance work are displayed and output on the CRT screen and printer, so that image line Easy maintenance even for non-trained operators.

■Since the maintenance schedule is displayed and output, it is possible to schedule and prepare maintenance schedules in advance, thereby increasing the efficiency of work.

There are other effects.

[Brief explanation of the drawing]

FIG. 1 is a block diagram showing one embodiment of the comprehensive equipment management method of the present invention, FIG. 2 is a flowchart showing its processing, and FIGS. 3 to 5 are the first to third man-machine systems in FIG. FIG. 6 is a flowchart showing the processing, and FIG. 6 is a flowchart showing other processing. In the figure, 11~IC..., 1m~In-=Equipment 21~
2k...Remote processing device 3...Cable (twisted pair cable) 4.
... Equipment monitoring control device 41 ... Communication control device 42 ... Man-machine unit 5 ... Cable (coaxial/optical cable) 6 ...
... Connection device 7 ... Equipment management device 71 ... Management device 72 ... CRT 73 ... Printer 74 ... Buzzer

Claims (3)

[Claims] (1) Collect equipment operating time information, alarm frequency information, start/stop frequency information, etc., predict maintenance dates, determine the necessity of maintenance, and print and print maintenance schedules and/or maintenance procedure manuals. A comprehensive equipment management method characterized by display. (2) The comprehensive equipment management system according to claim 1, wherein the maintenance date is predicted when the total operating time of the equipment reaches a predetermined time. (3) The comprehensive equipment management system according to claim 1 or 2, wherein it is determined that maintenance is necessary when the number of alarm occurrences or the number of times of starting/stopping the equipment exceeds a predetermined number, respectively.