JPH0829901B2 - Maintenance equipment for building facilities - Google Patents

Description

TECHNICAL FIELD The present invention relates to a building facility maintenance device including an elevator, an escalator, an air conditioner, and the like.

<Prior art> Building facilities installed in a building consist of equipment such as elevators, escalators, and air conditioners. For example, taking elevators as an example, the maintenance work of elevators is accomplished by experienced maintenance personnel. However, they regularly patrol the elevator installation site.

In this maintenance work, specialized maintenance personnel visually check the elevator operation status, inspect each elevator meter, quantitatively diagnose the elevator status using measuring instruments, and perform parts replacement, overhaul, repair and adjustment maintenance. Inspection work to determine the timing,
It consists of equipment work for parts replacement, overhaul, repair and adjustment based on the information obtained from the inspection work.

The maintenance work of this elevator has a complicated content and is a heavy burden on the professional maintenance personnel. Further, during the maintenance work, the elevator concerned is put into a non-operation state, and the service for the user is deteriorated.

Therefore, recently, in order to reduce the number of inspection work to shorten the time when the elevator cannot be used and to simplify the inspection work, various sensors are installed in the elevator and various detection data indicating the operating state of the elevator are installed. There is specified a remote monitoring type inspection device capable of transmitting the data to a monitoring center via a communication means and confirming various detection data at the monitoring center.

Regarding this type of remote monitoring type inspection device,
For example, it is proposed in JP-A-59-30194.

<Problems to be Solved by the Invention> According to the remote monitoring type inspection device described above, inspection work can be reduced, but it is not possible to remotely monitor all of the detection data indicating the operating state of the elevator. ,
There are instruments and parts that must be directly inspected by specialized maintenance personnel.

Therefore, prior to maintenance work, a specialist maintenance engineer reads out the detection data at the monitoring center, considers the elevator model, number, operating time, etc., and examines the instruments and parts to be inspected and their inspection items, and inspects them. After having the necessary data for maintenance, it is necessary to go to the building where the elevator is installed.

For this reason, it takes time to prepare the maintenance work in advance, it is not possible to proceed with the maintenance work swiftly, and unless a considerable amount of experience is gained, an accurate grasp of the instruments and members to be inspected and necessary data is required. Can't be prepared.

The present invention has been made in view of the current state of maintenance work of building facilities as described above, and its purpose is to enable a specialized maintenance person to read inspection and maintenance information and communication information at the site during maintenance work. It is an object of the present invention to provide a maintenance device for a building facility, which enables reliable and efficient maintenance work.

<Means for Solving the Problems> In order to achieve the above-mentioned object, the present invention is provided with a storage device, and a supervisory control device for supervising and managing the operating conditions and operating conditions of the equipment constituting building facilities, Based on the operating and operating status data of the equipment that is connected to the supervisory controller via a communication line and is transmitted from the supervisory controller, the operating state of the building facility is analyzed, and inspection and maintenance information and communication information are transmitted. Data, and sends the data to the monitoring control device via the communication line and stores the data in the storage device, and a monitoring center that is connected to the monitoring control device when necessary. A read display device for reading and displaying the stored contents of the storage device of the device is provided.

<Operation> According to the present invention, the data of the operation status and the operation status of the devices constituting the building equipment monitored by the monitoring and control device,
It is transmitted to the monitoring center via the communication line.

The computer of the monitoring center analyzes the operating state of the building facility based on the received data, creates inspection and maintenance information and transmission information data, and these data are transmitted to the monitoring control device via the communication line. It is stored in the storage device of the monitoring control device.

When a specialized maintenance worker who performs maintenance work on equipment in a building connects the read / display device to the monitor / control device, at least one of the inspection and maintenance information and the transmission information is read and displayed from the storage device of the monitor / control device. Thus, based on the information displayed on the read-out display device, the maintenance work by the specialized maintenance personnel can be performed accurately and efficiently.

<Embodiment> An embodiment of the present invention will be described below with reference to FIGS. 1 to 6.

Here, FIG. 1 is a block diagram showing a schematic configuration of the embodiment, FIG. 2 is a block diagram showing a configuration of the embodiment, FIG. 3 is a block diagram of a readout display device of the embodiment, and FIG. 4 is an embodiment. FIG. 5 is a block diagram showing the configuration of the monitoring center computer of FIG. 5, FIG. 5 is a block explanatory diagram showing the operation of the embodiment, and FIG. 6 is an explanatory diagram of the sensor of the embodiment.

As shown in FIG. 1, the supervisory control device 4 has a control command unit 2
And a sensor 3 are connected to a plurality of elevators 1 and a monitor / control device 4 is connected to a read / display device 5, and the monitor / control device 4 is provided with a host computer 7 via a communication line T. It is connected to the.

As shown in FIG. 2, the control device 2 of the elevator 1 is provided with an operation mode command unit 2a and a selection mode command unit 2b, and the selection mode command unit 2b is provided with a measurement operation unit and a test operation unit. Has been. Also, the sensor 3 of the elevator 1
As for the performance detection sensor 3a, the function change viewpoint sensor 3b,
An environment detection sensor 3c is provided.

FIG. 6 shows the types of sensors 3 provided in the elevator 1, the information obtained, and specific examples.

The monitoring control device 4 is provided with an input interface 41, and the operation mode command unit 2a of the elevator 1, the performance detection sensor 3a, the function change detection sensor 3b, and the environment detection sensor 3c,
It is connected to this input interface 41. Similarly,
The monitor controller 4 is provided with an output interface 42,
The output interface 42 is connected to the measurement operation section and the test operation section of the selection mode command section 2b of the elevator 1 and the readout display device 5.

In the supervisory control device 4, the storage device A44, the storage device B45, the transmission data storage device 46, the reception data storage device 47, the transmission device 48, the reception device 4 are connected to the arithmetic device 43 via the bus B.
9. An input interface 41 and an output interface 42 are connected. Then, the transmitter 48 of the monitor controller 4
The receiver 49 is connected to the host computer 7 of the monitoring center 6 by the communication line T.

The readout display device 5 has a structure as shown in FIG. 3, and is connected to the arithmetic unit 53 via the bus B, the storage device A54,
The storage device B55, the transmission device 56, the input interface 52 and the output interface 57 are connected, the keyboard 51 is connected to the input interface 52, and the output interface 57 is connected to the display device 58.

Further, the host computer 7 of the monitoring center 6 is the fourth
With the configuration as shown in the figure, it is connected to the keyboard 73 or the support computer 72, the support computer 72, the communication device 71,
The storage device 76, the display device 75, and the printing device 74 are connected.

The information from the sensor 3 is taken into the monitor control device 4 via the input interface 41, and is classified and edited into direct information that can be used as it is and indirect information that should be processed. The information acquired from each sensor 3 is stored in the storage device.
After the data is stored in B45, it is collated by the arithmetic unit 43 with the reference value set on the safer side than the reference value and limit value (value that causes failure or abnormality) for equipment maintenance, and the collation result is out of the reference. Is registered in the transmission data storage device 46 as digital amount abnormality detection data.

The storage device A44 stores the reference value and the program for performing the above-mentioned collation, the collation check operation is executed at regular intervals, and the contents of the storage device B45 are updated at each execution to store the transmission data. The device 46 is additionally registered.

The host computer 7 of the monitoring center 6 is communicably connected to the respective monitoring and control devices 4 in each building through a communication line (telephone line, wireless line), and the host computer 7
The storage device 76 includes a product specification information file 6A, a technical information file 6B, an operation information file 76C, a maintenance plan information file 76D, a maintenance history information file 76E, and a parts information file 76.
F, measurement data file 76G, initial data file 76H,
It has the previous data file 76I, change data file 76K, reference data file 76L, and work plan file 76M.

In addition, the information collected by the monitoring control device 4 is
48, transmitted to the host computer 7 of the monitoring center 6 via the communication line T, stored in the storage device 76 via the support computer 72, the support computer 72 stored in the storage device 76, and the support computer 72 stores in the storage device 76. Based on the information stored in, the time series state change of each elevator is analyzed and analyzed, and the data regarding the maintenance time of parts replacement, overhaul and adjustment is created.

Similarly, the support computer 72 creates data on the equipment name to be inspected, instruments and members to be inspected and maintained, inspection items, equipment to be inspected, and communication information input from the keyboard 73 (for example, direct inspection and maintenance). Create data for unrelated instructions).

Inspection and maintenance information and various instructions created in this way, including parts replacement, overhaul and adjustment times, equipment names to be inspected, instruments and members to be inspected and maintained, inspection items, data on equipment to be inspected, etc. The transmission information including items is stored in the storage device 76, and further stored in the reception data storage device 47 of the monitoring control device 4 via the communication device 71, the communication line T, and the reception device 49. .

The readout display device 5 is a portable device, which is connected to the monitoring control device 4 when necessary, and at least one of the inspection and maintenance information and the transmission information stored in the reception data storage device 47 by operating the keyboard 51 is a display device. It is displayed on 58 and printed as needed.

Next, the maintenance operation of the building facility according to the embodiment will be described with reference to FIG.

The host computer 7 is taken in from the sensor 3 and the control command section 2 attached to each member of the elevator and each instrument, and is stored in the measurement data file 76G, the initial data file 76H, the previous data file 76J, and the change data file 76K. Analysis is performed by collating various data with the data of the reference data file 76L. Based on this analysis, inspection and maintenance information consisting of parts replacement, overhaul and adjustment timing, equipment name to be inspected, instruments and members to be inspected and maintained, inspection items, data on equipment to be inspected, and various items for professional maintenance The transmission information including the instructions and the like is created and stored in the storage device 76 of the computer 7.

The data of the inspection and maintenance information and the transmission information are transmitted to the monitoring control device 4 via the communication device 71 before the inspection and maintenance date of the elevator and stored in the reception data storage device 47.

On the inspection and maintenance day, the specialized maintenance staff carries the readout display device 5 with him to the building in which the elevator to be inspected and maintained is installed, and connects the readout display device 5 to the monitoring control device 4. Then, by operating the keyboard 51, the monitoring control device 4
At least one of the inspection and maintenance information and the transmission information stored in the received data storage device 47 is read out, displayed on the display device 58, and printed out as necessary.

The specialized maintenance staff refers to the communication information and the inspection and maintenance information displayed or printed on the display device 58 to efficiently perform the inspection work on the inspection target items required for the target equipment.

In this way, according to the embodiment, the communication information and the inspection and maintenance information can be easily read from the monitor control device 4 by using the readout display device 5 and the information such as the time of parts replacement, the inspection target, and the inspection item can be grasped. By doing so, proper inspection work and maintenance work can be performed, and information on the next inspection place can be confirmed to efficiently continue maintenance work.

The read / display device 5 can read out the transmission information and the inspection / maintenance information from the monitoring control device 4, and it is not necessary to install an expensive transmission line for each elevator, and a practical information network can be provided at a low facility cost. Provided. Highly accurate and efficient inspection work that combines automatic inspection and direct inspection by professional maintenance personnel is performed, and the elevator usage environment, deterioration over time,
Since the inspection work is performed according to the individual characteristics, it is possible to efficiently perform predictive maintenance, improve the safety, reliability and functionality of the elevator, and reduce failures and accidents.

It is not necessary for the specialized maintenance staff to go to the building where the elevator is cut off after obtaining various information at the monitoring center 6, and to obtain various information directly from the monitoring control device 4 in the building, which is efficient. The burden can be reduced and maintenance work can be performed one after another.

In addition, although the elevator is taken up and explained as a device constituting the building facility in the embodiment, the present invention is not limited to the embodiment, and can be applied to an escalator, an air conditioner, a water supply facility and the like.

<Effects of the Invention> As described in detail above, according to the present invention, the specialized maintenance staff uses the read / display device in the building in which the target device is installed to replace parts from the storage device of the supervisory control device. The time, inspection and maintenance target, inspection and maintenance items, inspection and maintenance information such as data of inspection and maintenance, and communication information such as various instructions are read out and displayed, so that inspection and maintenance work can be performed accurately and efficiently. You can do it.

BRIEF DESCRIPTION OF THE DRAWINGS FIGS. 1 to 6 are views for explaining an embodiment of the present invention, FIG. 1 is a block diagram showing a schematic configuration, FIG. 2 is a block diagram showing a detailed configuration, and FIG. FIG. 4 is a block diagram of the read-out display device, FIG. 4 is a block diagram of the host computer of the monitoring center, FIG. 5 is a block explanatory diagram showing the operation, and FIG. 6 is an explanatory diagram of the sensor of the embodiment. 1 ... Elevator, 2 ... Control command section, 2a ... Operation mode command section, 2b ... Selection mode command section, 3 ... Sensor, 3a
…… Performance detection sensor, 3b …… Function change detection sensor, 3c…
... Environment detection sensor, 4 ... Monitoring control device, 5 ... Readout display device, 6 ... Monitoring center, 7 ... Host computer, 41 ... Input interface, 42 ... Output interface, 44 ... Storage device A, 45 ... storage device B, 46 ... transmission data storage device, 47 ... reception data storage device, 48 ...
Transmitter, 49 …… Receiver, 51 …… Keyboard, 52 ……
Input interface, 53 ... Arithmetic device, 54 ... Storage device A, 55 ... Storage device B, 56 ... Transmission device, 57 ... Output interface, 71 ... Communication device, 72 ... Support computer, 73
…… Keyboard, 74 …… Printer, 75 …… Display, 76
……Storage device.

Claims (1)

[Claims] 1. A supervisory control device comprising a storage device for supervising and managing the operating conditions and operating conditions of equipment constituting a building facility, and being connected to this supervisory control device via a communication line,
Based on the operating condition and operating condition data of the equipment transmitted from the monitoring control device, analyze the operating state of the building facility, create data of inspection and maintenance information and transmission information,
A monitoring center having a computer for transmitting this data to the monitoring control device via the communication line and storing the data in the storage device, and a storage content of the storage device of the monitoring control device connected to the monitoring control device when necessary. And a read-out display device for reading and displaying the data.