JPH05262468A - Maintenance assisting device - Google Patents

Abstract

PURPOSE:To exactly judge the positions to be concentratively inspected at operating maintenace and inspection work on an actual maintenance day. CONSTITUTION:A maintenace day file 17 in which previously scheduled maintenace day in a maintenance center device C is stored, and data stored in a terminal end device 1 at selecting the day before the maintenance day stored in the maintenance day file 17 by a certain term by means of a CPU 13, are read out through a telecommunication line, and inspection items to be concentratively inspected, parts to be brought on the maintenance day, and tools for exchanging the parts, are output to a printer 15.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a maintenance support device, and more particularly to a maintenance support device for grasping the operating status of equipment at a remote location.

[0002]

2. Description of the Related Art A conventional maintenance support device is disclosed in Japanese Patent Laid-Open No. 1-25
As described in Japanese Patent No. 2479, the operation command means outputs to the main controller of the elevator so as to perform the operation suitable for the measurement of the signal to be sampled, and the signal detection means measures during the operation of the car at this time. The data is obtained, the measured data is compared with the reference data, and a comment such as a deviation value with respect to the reference data or necessity of readjustment is output to be used for maintenance and adjustment work.

[0003]

However, it is necessary for the maintenance engineer to accurately identify the component to be replaced from the output data such as the deviation value with respect to the reference data output by the conventional maintenance support device in order to prevent the failure in the past. It is quite difficult to refer to the history, etc., and it is difficult for an expert to judge accurately and quickly.

It is an object of the present invention to provide a maintenance support device capable of accurately deciding a place to be focused and inspected during maintenance inspection work on an actual maintenance day.

[0005]

In order to achieve the above object, the present invention has a maintenance date storing means for storing a maintenance date scheduled in advance in a maintenance center device, and a maintenance date stored in the maintenance date storing means. Selecting means for selecting before a certain period of time, and extracting means for reading out the data stored in the terminal device when selected by the selecting means through the communication line and extracting inspection items to be inspected intensively, An output means for outputting the extracted inspection item is provided.

[0006]

Since the maintenance support device according to the present invention is configured as described above, the operation data of the elevator up to that point is read from the terminal device and taken up by the maintenance center device before the fixed period of the maintenance date, and the inspection items to be inspected intensively. Since the output is extracted and output, the maintenance engineer knows from this output the points to be inspected during maintenance and inspection work, and in response to this, the parts to be brought and tools for that are accurately identified. You can judge.

[0007]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a system configuration diagram of a maintenance support device according to an embodiment of the present invention.

In the building B, there are counterweights 8 arranged to face the car 9. The elevator drive device 7 for driving these counterweights 8 is controlled by the elevator control device 6, and the elevator control device 6 is operated by the user. The hall device 10 is connected. A terminal device 1 is provided for monitoring equipment such as an elevator, as well as equipment in the building B, for example, the water level of a water tank of water supply and the operating status of an air conditioner. The terminal device 1 includes a CPU 2 that functions as a central processing unit, a conversion device 4 that interfaces with the elevator control device 6, and elevator operation data obtained from the elevator control device 6 via the conversion device 4, for example, during elevator operation. The storage device 5 stores various operation data, abnormality detection data of each device, and an integrated value of the number of operations of each device, and a transmission device 3 that interfaces with a telephone line. On the other hand, a maintenance center device C is installed in the maintenance center. The maintenance center device C has a transmission device 11 for interfacing with a telephone line, a display device 12, an input device 14, a printing device 15 as an output means, and a customer. Master file 16 and maintenance date file 17 which is a maintenance date storage means
The auxiliary file 18 is connected to the CPU 13 and configured.

FIG. 4 shows an example of the structure of data relating to one customer in the customer master file 16. The customer code assigned to each customer, the customer name, the elevator model, and the maintenance center device C are connected to the terminal device 1 via a telephone line. The telephone number of the terminal device 1 for connecting to, the operation data of the elevator stored in the storage device 5 of the terminal device 1, the detection data of the abnormality of each device, the reading date of the integrated value of the number of times of operation of each device of the elevator, etc. The data is composed of stored data such as the data read date and time and the elevator operation data read from the terminal device 1. Further, FIG. 5 shows an example of the structure of the data regarding one customer of the maintenance date file 17, which is composed of the customer code assigned to each customer and the data of the maintenance work date for making it accessible from the customer master file. .. In addition, auxiliary file 18
Is the data that shows the priority inspection points and inspection contents from the operation data and abnormality detection contents, the name of the part that should be replaced or should be replaced, the tool name necessary for replacement, the specification and part number of the replacement part, the measuring device name, and the operation. Data such as data for determining whether or not the part or device is near the end of its life from the integrated value of the number of times, data indicating the inspection location of the device, and data indicating the inspection contents are stored.

When the maintenance date of the elevator is determined, the operator operates the input device 14 of the maintenance center device C to input the maintenance work date in the maintenance file shown in FIG.
Based on this input, the CPU 1 that functions as a selection unit
3 selects the read date and time of operation data, for example, the day before the maintenance work day, and stores this date in the data read date and time area of the customer master file 16 shown in FIG.
As a result, the read date and time of operation data stored in the area is determined according to the maintenance work date set for each customer, and the date and time is determined each time the maintenance work date is determined or changed. Will be. The CPU 13 installed in the maintenance center device C has a clock mechanism, and the date and time obtained from this clock mechanism and the time shown in FIG.
Comparing with the read-out date and time of the operation data etc. in the customer master file 16 shown in, if these match, CP
The U 13 controls the transmission device 11 to connect to the terminal device 1 via the telephone line L, and from the storage device 5 of the terminal device 1 via the transmission device 3 to the elevator operation data and each of the operation data shown in FIGS. 2 and 3. The operation data such as equipment abnormality detection data and integrated value measurement data of the number of times of operation of each equipment of the elevator is read and taken up by the maintenance center device C. Next, the CPU 13 functioning as an extracting unit causes the customer master file 16
The data read in the customer master file portion of FIG. 4 corresponding to the corresponding customer is stored in the read data storage area. After that, the CPU 13 uses the customer master file 16 and the measurement data table and auxiliary file 1 shown in FIG.
8 to print the inspection instructions shown in FIG. 7 and FIG.
To output. As a result, the maintenance technician will bring the necessary parts and tools to the maintenance work of the customer elevator on the basis of the inspection instruction sheet output on the maintenance work day.

In the present embodiment, when the maintenance date of the elevator is set, the operator operates the maintenance center device C.
The input device 14 is operated to input the maintenance work date of the maintenance date file of FIG. 5, but the maintenance work date is automatically set by each component of the maintenance center device C shown in FIG. 1 or another device not shown. If it is set, the determined maintenance work date may be automatically transferred to the maintenance file. Further, the date and time when the data is read is not limited to the day before the maintenance work day, and may be several days before the preset date or the same day.

[0012]

As described above, according to the present invention, the elevator operation data up to that point, the abnormality detection data of each device, the integrated value measurement data of the number of times of operation of each device of the elevator, etc. are provided before the fixed period of the maintenance date. The maintenance engineer is equipped with an extraction unit that reads out the data stored in the terminal device of the device, downloads it to the maintenance center device, and outputs the inspection items that should be inspected with priority as the measurement data table and the inspection instruction sheet. It is possible to accurately convey the points that should be inspected in a timely manner, and it is possible to determine the parts to bring and tools for that purpose when going out for maintenance from this output.

[Brief description of drawings]

FIG. 1 is a system configuration diagram of a maintenance support device according to an embodiment of the present invention.

FIG. 2 is a configuration diagram of abnormality detection items of each device of an elevator.

FIG. 3 is a configuration diagram of integrated value measurement items based on operation data of each elevator device.

4 is a configuration diagram showing an example of data of a customer master file of the maintenance support device shown in FIG.

5 is a configuration diagram showing an example of data of a maintenance date file of the maintenance support device shown in FIG.

FIG. 6 is a data diagram based on elevator operation data.

FIG. 7 is a diagram showing an inspection instruction document of the maintenance support device shown in FIG. 1.

8 is a diagram showing an inspection instruction document for the maintenance support device shown in FIG. 1. FIG.

[Explanation of symbols]

 1 Terminal Device 13 CPU 15 Printing Device 17 Maintenance Date File C Maintenance Center Device L Communication Line

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Hiroshi Yamazaki 1-6 Kandanishiki-cho, Chiyoda-ku, Tokyo Within Hitachi Building System Service Co., Ltd. (72) Hisataka Fukai 1-6-6 Kandanishiki-cho, Chiyoda-ku, Tokyo Inside the Hitachi Building System Service (72) Inventor Hajime Okamoto 1-6 Kanda Nishiki-cho, Chiyoda-ku, Tokyo Shares Inside the Hitachi Building System Service (72) In-house Kiyoshi Kawanishi 1-6 Kanda Nishiki-cho, Chiyoda-ku, Tokyo Inside the Hitachi Building System Service

Claims (2)

[Claims] 1. A maintenance support device having a terminal device for collecting and storing operation data of an elevator and a maintenance center device for exchanging data with the terminal device via a communication line, wherein the maintenance center device is previously provided with the maintenance center device. Maintenance date storage means for storing the scheduled maintenance date, selection means for selecting a fixed period before the maintenance date stored in the maintenance date storage means, and storage in the terminal device when selected by this selection means A maintenance support apparatus comprising: an extracting unit that reads out stored data through the communication line to extract inspection items to be inspected intensively; and an output unit that outputs the extracted inspection items. 2. The device according to claim 1, wherein the output means outputs a part to be brought on a maintenance day and a tool for exchanging the part, based on the data read from the terminal device. A maintenance support device characterized by: