WO2018100606A1 - エレベーター故障の遠隔復旧システム - Google Patents
エレベーター故障の遠隔復旧システム Download PDFInfo
- Publication number
- WO2018100606A1 WO2018100606A1 PCT/JP2016/085312 JP2016085312W WO2018100606A1 WO 2018100606 A1 WO2018100606 A1 WO 2018100606A1 JP 2016085312 W JP2016085312 W JP 2016085312W WO 2018100606 A1 WO2018100606 A1 WO 2018100606A1
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- WIPO (PCT)
- Prior art keywords
- elevator
- failure
- recovery
- code
- restoration
- Prior art date
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0087—Devices facilitating maintenance, repair or inspection tasks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0025—Devices monitoring the operating condition of the elevator system for maintenance or repair
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
Definitions
- the present invention relates to a system for performing remote recovery when a failure occurs in an elevator.
- Patent Document 1 Conventionally connected to the control panel that controls the drive of the elevator, and when the elevator breaks down, a communication terminal that transmits a failure signal including an error code, and a failure signal transmitted from the communication terminal is received and corresponds to the error code
- a monitoring center that searches for failure history data to be transmitted and sends it to the mobile terminal held by maintenance personnel, analyzes the error code received by the mobile terminal owned by the maintenance personnel from the monitoring center, and displays it as recovery contents for each cause of failure
- An elevator failure recovery support system is known (see, for example, Patent Document 1).
- the failure recovery support system described in Patent Document 1 allows the maintenance staff to know the details of the elevator failure before arriving at the failed elevator, and can proceed with the recovery work immediately after arrival at the building. It enables recovery work to be performed efficiently.
- an object of the present invention is to improve an elevator service.
- An elevator failure remote recovery system includes an elevator control device that performs drive control of an elevator, and a remote recovery device that communicates with the elevator control device and causes the elevator to perform a failure recovery operation.
- the control device transmits a failure signal including a failure code of the elevator and at least one elevator status code when the failure of the elevator is detected, and the remote recovery device receives the failure signal,
- a failure command included in a failure signal and a restoration command and a restoration diagnostic command corresponding to the elevator status code are transmitted to the elevator control device, and the elevator control device performs the restoration operation and the restoration diagnosis operation of the elevator. It is characterized by.
- the recovery command transmitted by the remote recovery device may include the failure code and the elevator status code when the elevator status code received from the elevator control device is one.
- Percentage of the restoration of the elevator by the restoration command among the plurality of restoration commands corresponding to the failure code and the elevator status code corresponding to the failure factor having a large number of cases among the plurality of corresponding failure factors Is a command with a high recovery rate, and when there are a plurality of the elevator status codes received from the elevator control device, a plurality of elevator status codes corresponding to the failure code and the elevator status code that is frequently received together with the failure code. Respond to failure factors with a large number of failure factors.
- the restoration diagnosis command may be a command corresponding to the restoration command.
- the recovery command when the elevator status code received from the elevator controller is one, the recovery command includes a plurality of fault factors corresponding to the fault code and the elevator status code.
- a plurality of command recovery rate of the corresponding to the serial elevator status code may be the highest command.
- the elevator control device determines whether the elevator has been recovered by the recovery diagnosis operation after the recovery operation executed in response to the recovery command, and the determination result is It may be sent to the remote recovery device.
- the remote recovery device includes the failure code, the elevator status code, the number of the failure factors corresponding to the failure code and the elevator status code, and the recovery command.
- a restoration diagnosis database that associates the restoration diagnosis command, and corresponds to the failure code and the elevator state code based on the determination result of whether or not the elevator transmitted by the elevator control device has been restored.
- the number of failure factors may be updated.
- the recovery diagnosis database includes the failure code, the elevator status code, the number of the failure factors corresponding to the failure code and the elevator status code, and the recovery command.
- the restoration diagnosis instruction is associated with the restoration rate, and the failure code and the elevator state code are assigned to the failure code and the elevator state code based on the determination result of whether the elevator has been restored transmitted by the elevator control device.
- the number of corresponding failure factors and the recovery rate may be updated.
- the present invention can improve the operation service of the elevator.
- the remote recovery system 100 communicates with the elevator control device 200 that performs drive control of the elevator 20 disposed in the hoistway 11 of the building 10, and the elevator control device 200, and the elevator 20 fails.
- a remote recovery device 300 for performing the recovery operation There may be one elevator 20 or a plurality of elevators 20 that cause the remote recovery device 300 to perform the recovery operation.
- each elevator 20 may be installed in the same building 10 or may be installed in different buildings 10.
- the elevator control device 200 includes a control panel 210 that performs drive control of the elevator 20 and a communication device 250.
- the control panel 210 is a computer including a CPU and a memory inside.
- the remote recovery device 300 includes a remote monitoring center 310 including a communication device 320 and a monitoring panel 330, an information processing device 360, a maintenance database 370, and a recovery diagnosis database 380.
- the remote monitoring center 310, the information processing apparatus 360, the maintenance database 370, and the recovery diagnosis database 380 may be installed in the same place, or may be installed in different places and connected to each other via an Internet line or the like. Good.
- the communication device 250 is connected to the control panel 210 and transmits an output from the control panel 210 to the communication network 30. Further, the communication device 250 receives a command for the control panel 210 selected by the information processing device 360 with reference to the recovery diagnosis database 380 via the communication device 320 and the communication network 30 and outputs the command to the control panel 210.
- the communication device 320 receives a signal from the control panel 210 via the communication device 250 and the communication network 30 and outputs the signal to the information processing device 360. In addition, the communication device 320 transmits a command for the control panel 210 selected by the information processing device 360 to the communication network 30.
- the communication devices 250 and 320 may be devices that perform wireless communication or devices that perform wired communication.
- the communication network 30 may be an Internet communication network or a telephone line network.
- the remote monitoring center 310 is provided with a monitoring panel 330 that exchanges data with the information processing device 360 and monitors the operation status and failure status of the elevator 20.
- the monitoring panel 330 is provided with a display 331 for displaying an operation status of the elevator 20, a failure status, a notification from the information processing device 360, and the like, and a switch 332 for operating the display of the display 331.
- the monitoring panel 330 is provided with a telephone 333 that communicates with the service center 340 via the communication network 35.
- the maintenance database 370 stores history data such as specifications, inspections, maintenance, and repairs of the elevator 20.
- the restoration diagnosis database 380 stores a plurality of failure factors corresponding to the failure code output from the control panel 210 of the elevator 20, the number of cases, and data such as a restoration rate.
- the information processing apparatus 360 is a computer that includes a CPU and a memory therein.
- a failure signal output from the control panel 210 when a failure occurs in the elevator 20 is input to the information processing device 360 via the communication devices 250 and 320 and the communication network 30.
- the information processing device 360 refers to the data of the recovery diagnosis database 380 and selects a recovery command and a recovery diagnostic command corresponding to the failure code and the elevator state code included in the failure signal.
- the selected restoration command and restoration diagnosis command are input to the control panel 210 via the communication devices 250 and 320 and the communication network 30, and cause the elevator 20 to execute a restoration operation and a restoration diagnosis operation.
- the maintenance database 370 includes elevator specification data 371, inspection history data 372, maintenance work history data 373, remote inspection history data 374, modulation history data 375, repair work history data 376, failure history data 377.
- the failure factor-specific data 378 is stored.
- the elevator specification data 371 has a data structure for storing the management number, model, date of manufacture, manufacturing number, name of the installed building, and usage data of the installed building of the elevator 20.
- the use of the installed building is, for example, an office, a general residence, a restaurant, a school, and the like.
- the inspection history data 372 has a data structure for storing the control number of the elevator 20, the date and time of inspection conducted by the engineer 350 on the site, inspection items, and inspection result data.
- the inspection includes, for example, inspection of the open / closed state of the doors 13 and 26 of the elevator 20 shown in FIG. 23 inspection, traveling speed inspection, and the like.
- whether or not an abnormality has been found as a result of the inspection whether an abnormality has not been found but maintenance work such as cleaning is necessary, or parts need to be replaced soon are input as the inspection result.
- reference numeral 25 denotes a weight.
- the maintenance work history data 373 has a database structure for storing the control number of the elevator 20, the maintenance work date and time of the elevator 20 performed by the engineer 350 in the field, maintenance work items, and maintenance work results.
- the maintenance work items include, for example, inspection of the operation state of the elevator 20, cleaning of the door rail of the elevator 20, refueling to the driving device 24 shown in FIG. 1, adjustment of the brake of the elevator 20, and the like. The results of maintenance, cleaning, refueling, and adjustment are entered in the maintenance work results.
- the remote inspection history data 374 has a data structure for storing the control number of the elevator 20, the remote inspection date and time, the remote inspection item, and the remote inspection result.
- the remote inspection of the elevator 20 is performed by the control panel 210 of the elevator 20 according to a preset schedule such as once a month, for example.
- the control panel 210 of the elevator 20 moves the cage 22 of the elevator 20 shown in FIG. 1 to a predetermined floor. During this movement, various sensors attached to the elevator 20 are checked for abnormalities in driving performance (acceleration, presence or absence of abnormal noise), door opening / closing, brakes, emergency batteries, external communication devices, and the like.
- the inspection result is stored in the remote inspection history data 374 from the information processing device 360 via the communication devices 250 and 320 and the communication network 30.
- the remote inspection may be performed according to an instruction from the remote monitoring center 310.
- the modulation history data 375 has a data structure for storing the management number of the elevator 20, the modulation occurrence date and time, the modulation item, and the modulation correspondence result.
- the modulation of the elevator 20 refers to a case where the result of the inspection, inspection, maintenance work or remote inspection by the engineer 350 does not reach the abnormal value but changes from the normal value of the elevator 20. . For example, as a result of checking the traveling speed, the value is within the allowable value, but when the previous check or when the deviation of the elevator 20 from the value of the previous check result is large, the modulation item Recorded as “traveling speed”.
- the repair work history data 376 has a data structure for storing the control number of the elevator 20, the repair work date, the repair work item, and the repair work result.
- the repair work is a restoration work by replacement of parts such as replacement of the wire 23, replacement of the hanger roller, replacement of the brake pad, replacement of the control board, and replacement of the relay. Therefore, the name of the replacement part such as “wire replacement”, “hanger roller replacement”, “brake pad replacement”, etc. is entered in the repair work item, and “repair work completed”, “re-repair” are entered in the repair work result column. Items such as “Necessary” are entered.
- the failure history data 377 has a data structure for storing the management number of the elevator 20, the date and time of occurrence of the failure, the failure code, the elevator status code, the recovery method, and the recovery determination result.
- the failure code is a code output from the control panel 210 when a failure occurs in the elevator 20 or a combination of numbers and English letters.
- the types of failure codes are, for example, about 1000 types.
- the elevator status code is a code composed of terms indicating the status of the elevator 20 that is output from the control panel 210 together with the failure code when a failure occurs in the elevator 20. Examples of the elevator status code include “door cannot be opened” and “door cannot be closed”.
- One elevator status code may be output together with one failure code, or a plurality of elevator status codes may be output together with one failure code.
- the restoration method item is input as “engineer dispatch”.
- the item of remote recovery for example, when the remote recovery system 100 recovers, “remote recovery” is input.
- the item of the restoration determination result when the elevator 20 is restored and the operation is resumed, “Recovery” is input.
- the item “recovery determination result” is input as “failure” when the elevator 20 fails to recover.
- the failure factor-specific data 378 stores the number of times the elevator status code is received when a certain failure code and a certain elevator status code are output from the control panel 210. Further, the failure factor-specific data 378 is recovered by the remote recovery system 100 according to the failure code corresponding to the result of the inspection and inspection by the engineer 350 sent to the site, and the number of failure factors corresponding to the elevator status code. In this case, the total number of failure codes and the number of failure factors corresponding to the elevator status code is stored.
- the failure code is 0001 indicating a failure relating to the doors 13 and 26 and the elevator status code “Door not open” is received A times.
- the cause of the output of the elevator status code of the failure code “0001” and “door cannot be opened” is that the door sill is clogged (failure factor 1), or the door opening / closing device It may be a contact failure of the switch (failure factor 2) or other failure factor 3.
- the failure factor-specific data 378 includes 100 cases of door clogging factors (failure factor 1) when the failure code “0001” and the elevator status code “door cannot be opened” are output, the door opening and closing device
- the data structure is such that 50 cases are caused by poor contact of the switch (failure factor 2) and 10 cases are caused by other failure factors 3, and the data is arranged in descending order.
- the number of failure factors corresponding to the restoration code and the elevator status code becomes the total number of failure factors. Added.
- the elevator status codes of the failure codes “0001” and “Door cannot be closed” are similarly applied.
- the output factor may be a clogging of the door sill (failure factor 1), a contact failure of the door opening / closing device switch (failure factor 2), or another failure factor 3.
- the failure factor-specific data 378 includes 100 cases of door clogging factors (failure factor 1) when a failure code “0001” and an elevator status code “door cannot be closed” are output, a door opening / closing device
- the data structure is such that 50 cases are caused by poor contact of the switch (failure factor 2) and 10 cases are caused by other failure factors 3, and the data is arranged in descending order. .
- the recovery diagnosis database 380 is a set of a recovery command and a recovery diagnosis command in descending order of the number of failure factors corresponding to the failure code and elevator status code in the failure factor-specific data 378.
- a diagnosis command set and a restoration rate (%) that is a rate at which the failure of the elevator 20 is restored by executing the restoration command are stored.
- the restoration diagnosis database 380 is a database in which the restoration diagnosis command set and the restoration rate are linked to the failure factor-specific data 378 described above.
- the restoration diagnosis data will be “Reset door circuit + door high torque” as the restoration command in the case data of failure factor 1 corresponding to the elevator status code “Door not open”.
- the data structure links the restoration diagnosis command set A, which is a set of two commands, “opening / closing” and “door opening / closing diagnosis” as a restoration diagnosis command, and the restoration rate a% by the restoration operation by this restoration command. .
- the restoration diagnosis data is “door circuit reset + Data structure that links recovery diagnosis command set B, which is a set of two commands of “door opening / retry retry” and “door opening / closing diagnosis” as a recovery diagnosis command, and a recovery rate b% of the recovery operation by this recovery command.
- the recovery diagnosis data is data obtained by linking the recovery diagnosis command set C and the recovery rate c% to the number of failure factors 3 corresponding to the elevator status code “cannot open the door”. It has a configuration.
- the recovery diagnosis database 380 is a set of a failure code, an elevator status code, a failure factor corresponding to the failure code and the elevator status code, the number of the failure factors, a recovery command and a recovery diagnosis.
- the diagnosis command set and the recovery rate are stored in the database in association with each other.
- the recovery rate b% is a larger value than the recovery rates a% and c%
- the recovery diagnosis command set B has a higher recovery rate than the recovery diagnosis command set A and the recovery diagnosis command set C. ing.
- the data structure of the recovery diagnosis database 380 when the failure code is “0001” indicating a failure related to the doors 13 and 26 and the elevator status code is “door cannot be closed” will be described. If the door sill is clogged (failure factor 1), the restoration diagnosis data will be “door circuit reset + door high torque” as the restoration command in the case data of failure factor 1 corresponding to the elevator status code “door not closed”
- the data structure links the restoration diagnosis command set A, which is a set of two commands, “opening / closing” and “door opening / closing diagnosis” as the restoration diagnosis command, and the restoration rate d% by the restoration operation by this restoration command. .
- the restoration diagnosis data will be “door circuit reset + Data structure that links recovery diagnosis command set B, which is a set of two commands of “door opening / closing retry” and “door opening / closing diagnosis” as a recovery diagnosis command, and recovery rate e% of the recovery operation by this recovery command. Yes.
- the recovery diagnosis data is data obtained by linking the recovery diagnosis command set C and the recovery rate f% to the number of failures of failure factor 3 corresponding to the elevator status code “cannot close the door”. It has a configuration.
- the recovery diagnosis database 380 is a set of a failure code, an elevator status code, a failure factor corresponding to the failure code and the elevator status code, the number of the failure factors, a recovery command and a recovery diagnosis.
- the diagnosis command set and the recovery rate are stored in the database in association with each other.
- the recovery rate e% is a numerical value larger than the recovery rates d% and f%
- the recovery diagnosis command set B has a higher recovery rate than the recovery diagnosis command set A and the recovery diagnosis command set C. ing.
- the remote recovery system 100 can also cope with a case where a failure code related to a part other than the above is transmitted.
- the control panel 210 of the elevator 20 outputs the failure code “0001” regarding the doors 13 and 26 of the elevator 20 and the elevator status code “door cannot be opened” to the communication device 250. To do. If no failure occurs in the elevator 20, the control panel 210 returns to the beginning of step S ⁇ b> 101 and continues monitoring the elevator 20.
- the communication device 250 receives the failure code “0001” and the “door” as shown in step S102 of FIGS.
- a failure signal including the elevator status code “not open”, the management number of the elevator 20, and the failure occurrence date and time is transmitted to the communication network 30. 2 and 7, when the communication device 320 of the remote monitoring center 310 receives the failure signal transmitted from the communication device 250 via the communication network 30, the failure code “0001” included in the failure signal is received.
- ”And“ Door Unopenable ”elevator status code, elevator 20 management number, and failure date and time are output to the information processing device 360.
- the information processing device 360 stores the entered failure code “0001”, “door not open” elevator status code, elevator 20 management number, and failure occurrence date and time in the failure history data 377 of the maintenance database 370.
- the information processing apparatus 360 determines whether or not the failed elevator 20 can be remotely recovered, as shown in step S104 of FIG.
- the information processing device 360 acquires the model, manufacturing date, and manufacturing number of the elevator 20 from the elevator specification data 371 using the management number of the elevator 20, and the elevator 20 is a remote recovery device. It is confirmed whether the specification is such that the recovery operation and the recovery diagnosis operation can be performed by the recovery command and the recovery diagnosis command from 300.
- the information processing device 360 outputs a signal notifying the remote monitoring center 310 that remote recovery is impossible, as shown in step S124 in FIGS. To do.
- the information processing apparatus 360 refers to inspection history data 372, maintenance work history data 373, remote inspection history data 374, modulation history data 375, repair work history data 376, and failure history data 377.
- the following (a) to (f) are confirmed.
- C) There is an abnormality diagnosis result in the elevator 20 by remote inspection.
- D Recently, the elevator 20 has been modulated.
- E The elevator 20 has recently been repaired.
- the elevator 20 has recently transmitted a failure signal with the same failure code “0001”.
- the information processing apparatus 360 should dispatch the engineer 350 to the building 10 rather than the recovery by the remote recovery system 100. It is determined to be good, and NO is determined in step S104 of FIG. 2 and 7, the information processing apparatus 360 outputs a notification that remote recovery is not possible to the remote monitoring center 310.
- the information processing apparatus 360 determines whether or not the building 10 is a building with many erroneous transmissions of failure signals from the elevator specification data 371 and the failure history data 377 using the management number of the elevator 20. When it is determined that the building has many false signal transmissions, the information processing apparatus 360 has a high possibility of erroneous signal transmission. It is determined that dispatching is better, and NO is determined in step S104 of FIG. 2 and 7, the information processing apparatus 360 outputs a notification that remote recovery is not possible to the remote monitoring center 310.
- the notification indicating that remote recovery is not possible which is output from the information processing apparatus 360 to the remote monitoring center 310, is displayed on the display 331 of the remote monitoring center 310 as shown in FIG.
- the supervisor 334 causes the elevator 20 to stop operating and announces as shown in step S125 of FIGS. 2 and 8. Further, the supervisor 334 instructs the service center 340 in the vicinity of the building 10 to dispatch the technician 350 to the building 10 by the telephone 333 as shown in step S126 of FIGS.
- step S104 the information processing apparatus 360, in step S103, inputs the failure code “0001”, the elevator status code “door cannot be opened”, and the elevator 20 Are stored in the failure history data 377 of the maintenance database 370. Then, the remote recovery operation is terminated without updating other data in the maintenance database 370 and updating the recovery diagnosis database 380.
- step S104 shown in FIG. 7 the information processing apparatus 360, as shown in FIG. 2, the inspection history data 372, maintenance work history data 373, remote inspection history data 374, modulation history data 375, repair work history data 376. Then, the following (g) to (n) are confirmed with reference to the failure history data 377.
- G It is a specification that allows the elevator 20 to perform a recovery operation and a recovery diagnosis operation by a recovery command and a recovery diagnosis command from the remote recovery device 300.
- the elevator 20 has not been instructed to re-adjust in a recent inspection.
- I The elevator 20 has no maintenance plan recently or on the day, and the possibility of misadjustment is not predicted.
- the information processing apparatus 360 determines YES in step S104 shown in FIG. 7, and remotely communicates with the remote monitoring center 310 in step S105 in FIG. Outputs a signal notifying the start of recovery. This signal is displayed on the display 331 of the remote monitoring center 310. As a result, the supervisor 334 of the remote monitoring center 310 is notified that the remote recovery of the elevator 20 is started.
- the recovery diagnosis database 380 is a database in which a recovery diagnosis command set and a recovery rate are linked to the failure factor-specific data 378.
- the data configuration of the recovery diagnosis database 380 when the failure code is “0001” and the elevator status code is “door opening impossible” will be briefly described again. If the door sill is clogged (Failure factor 1), the restoration diagnosis data will be “door circuit reset + door” as the restoration command in the case data of failure factor 1 corresponding to the elevator status code “Door not open”.
- a data structure that links a recovery diagnosis command set A which is a set of two commands, “high torque opening / closing” and “door opening / closing diagnosis” as a recovery diagnosis command, and a recovery rate a% by a recovery operation by this recovery command. ing.
- the restoration diagnosis data is “door circuit” as the restoration command to the number data of the failure factor 2 corresponding to the elevator status code “Door not open”.
- the recovery diagnosis data is data obtained by linking the recovery diagnosis command set C and the recovery rate c% to the number of failure factors 3 corresponding to the elevator status code “cannot open the door”.
- the recovery rate b% is larger than the recovery rates a% and c%, and the recovery diagnosis command set B has a recovery rate higher than that of the recovery diagnosis command set A and the recovery diagnosis command set C. It is high.
- the information processing apparatus 360 may select, as a restoration command, a command corresponding to the failure factor having the largest number of failure factors among the plurality of failure factors corresponding to the elevator status codes of the failure code “0001” and “door open impossible”. .
- the information processing apparatus 360 may select a command having the highest recovery rate among a plurality of commands corresponding to the elevator status codes of the failure code “0001” and “door opening impossible” as the recovery command. Then, the information processing device 360 selects a restoration diagnosis command set that is set together with the restoration command selected by the restoration diagnosis command corresponding to the selected restoration command.
- the information processing apparatus 360 refers to the recovery diagnosis database 380 shown in FIG. 5 and determines the door sill that is the most frequent failure factor when the failure code is “0001” and the elevator status code is “door cannot be opened”.
- Door circuit reset + door open / retry retry which is a recovery command for executing a recovery operation corresponding to garbage clogging (fault factor 1), and a recovery diagnostic command for executing a recovery diagnosis operation corresponding to the result of this recovery operation “ A restoration diagnosis command set A consisting of two “door opening / closing diagnosis” is selected.
- the information processing device 360 selects a command having the highest recovery rate among a plurality of commands corresponding to the failure code “0001” and the elevator status code “door unopenable” as the recovery command.
- the information processing apparatus 360 refers to the recovery diagnosis database 380 illustrated in FIG. 5 and confirms the recovery rate with the highest recovery rate corresponding to the failure code “0001” and the elevator status code “door not open” as the recovery command.
- the information processing device 360 is configured to execute a recovery operation corresponding to the factor (failure factor 2) caused by the contact failure of the switch having the highest recovery rate b% “door circuit reset + door opening / closing retry”,
- a restoration diagnosis command set B including two “door opening / closing diagnosis” which is a restoration diagnosis command for executing a restoration diagnosis operation corresponding to the result of the restoration operation is selected.
- the failure code “0001” is based on the most frequent failure factor corresponding to the elevator status code “door cannot be opened” or the failure code “0001” and the elevator status code “door cannot be opened”.
- a selection method based on the restoration rate of the restoration diagnosis command set corresponding to the above will be described. For example, of the ratio of the maximum number of cases to the next number of cases (number of cases ratio) and the ratio of the maximum recovery rate and the next recovery rate (recovery rate ratio), You may select the one where the maximum value protrudes. Further, for example, if the previous remote recovery has failed, a different selection method may be used. Further, the selection of the restoration diagnosis command set may be determined by, for example, the model and specification of the elevator 20.
- the information processing apparatus 360 selects the restoration diagnosis command set A based on the failure factor 1 having the largest number corresponding to the failure code “0001” and the elevator status code “door open impossible”.
- the information processing device 360 transmits the selected restoration diagnosis command set A from the communication device 320 as shown in step S107 in FIGS. 2 and FIG. 7, when receiving the recovery diagnosis command set A from the communication device 320, the communication device 250 outputs the recovery command and the recovery diagnosis command to the control panel 210.
- the control panel 210 determines that the elevator 20 is stopped, the weight sensor of the basket 22, the camera in the basket 22, the output of the person sensor in the basket 22, etc. Make sure there are no passengers inside.
- the control panel 210 confirms that the elevator 20 is stopped and that there are no passengers in the basket 22, the control panel 210 "starts remote recovery from now on” from the speaker of the communication device installed in the basket 22. The elevator door will open and close. "
- the control panel 210 proceeds to step S110 in FIG. 7 and executes a recovery operation according to the recovery command. Since the received restoration command is “door circuit reset + door high torque opening / closing” which is a restoration command for executing a restoration operation corresponding to the garbage clogging of the door sill (fault factor 1), the control panel 210 First, the door circuit of the control panel 210 is reset. This operation is an operation in which the door circuit 13 or the door 26 cannot be opened and the closed state or the half-open state is detected, so that the door 13 or the door 26 can be opened and closed.
- the received restoration command is “door circuit reset + door high torque opening / closing” which is a restoration command for executing a restoration operation corresponding to the garbage clogging of the door sill (fault factor 1)
- the control panel 210 First, the door circuit of the control panel 210 is reset. This operation is an operation in which the door circuit 13 or the door 26 cannot be opened and the closed state or the half-open state is detected, so that the door 13 or the door
- the control panel 210 increases the torque of the drive motor of the door 13 and the door 26 by 20 to 30% than usual, and opens and closes the door 13 and the door 26 with a force larger than usual.
- This operation is an operation in which the garbage stuck in the door sill is moved from the sill and the opening / closing operation of the doors 13 and 26 is restored to the normal state.
- the control panel 210 restores the garbage stuck in the thresholds of the doors 13 and 26 to confirm whether the doors 13 and 26 have been opened and closed. “Door open / close diagnosis” which is a diagnosis command is executed.
- the control panel 210 opens and closes the door 13 and the door 26 with a normal torque, and can the opening and closing operation be performed within a predetermined opening / closing time, or whether the current of the drive motor for the door 13 and the door 26 is larger than usual. Confirm. Next, the control panel 210 opens and closes the door 13 and the door 26 by reducing the torque of the drive motor by about 20% from the normal state, and checks whether there is any abnormality in the opening and closing time.
- step S113 the control panel 210 outputs a determination result signal that the elevator 20 has been restored.
- This signal is transmitted from the communication device 250 to the communication network 30.
- the transmitted determination result signal is received by the communication device 320 as shown in step S ⁇ b> 114 of FIG. 8, and the determination result is input to the information processing device 360. Further, the determination result is notified from the information processing apparatus 360 to the remote monitoring center 310 as shown in step S115 of FIG. 8, and the result is displayed on the display 331 of the remote monitoring center 310.
- step S116 of FIG. 8 the operation of the elevator 20 is resumed and an announcement operation is performed. Further, the information processing apparatus 360 updates the maintenance database 370 and the recovery diagnosis database 380 as shown in steps S117 and S118 of FIG.
- step S119 the control panel 210 outputs a determination result signal indicating that the restoration of the elevator 20 has failed.
- This signal is transmitted from the communication device 250 to the communication network 30.
- the transmitted determination result signal is received by the communication device 320 as shown in step S120 of FIG. 8, and the determination result is input to the information processing device 360.
- the determination result is notified from the information processing apparatus 360 to the remote monitoring center 310 as shown in step S121 of FIG. 8, and the result is displayed on the display 331 of the remote monitoring center 310.
- the supervisor 334 After confirming this display, the supervisor 334 causes the elevator 20 to stop operating and announce as shown in step S122 of FIG. Further, the supervisor 334 instructs the service center 340 in the vicinity of the building 10 to dispatch the engineer 350 to the building 10 by the telephone 333 as shown in step S123 of FIGS. Further, the information processing apparatus 360 updates the maintenance database 370 and the recovery diagnosis database 380 as shown in steps S117 and S118 of FIG.
- the information processing apparatus 360 updates the maintenance database 370 as follows when the determination signal that the elevator 20 is restored as shown in step S113 of FIG. 7 is input.
- the information processing apparatus 360 displays “remote recovery” in the recovery method item of the failure history data 377, and the recovery determination result. Store “Recovery” in the item.
- the communication device 320 receives the failure signal
- the information processing device 360 receives the failure code “0001”, the elevator status code “door cannot be opened”, and the elevator 20 that are input from the communication device 320.
- the failure history data 377 of the maintenance database 370 are stored in the failure history data 377 of the maintenance database 370. Accordingly, all items of the failure history data 377 are updated by storing the current recovery method and the recovery determination result.
- the information processing apparatus 360 refers to the recovery diagnosis database 380 shown in FIG. 5 and has the largest number of cases when the failure code is “0001” and the elevator status code is “door cannot be opened”.
- "Reset door circuit + door open / retry retry” which is a recovery command to execute a recovery action corresponding to the door clogging of the door sill that is a failure factor (Failure factor 1), and a recovery diagnosis operation corresponding to the result of this recovery action
- a recovery diagnosis command set A composed of two “door opening / closing diagnosis” which is a recovery diagnosis command to be performed is selected and a recovery operation and a recovery diagnosis operation are executed.
- the information processing apparatus 360 updates the maintenance database 370 and the restoration diagnosis database 380 as follows.
- the determination signal indicating that the restoration of the elevator 20 has failed as shown in step S119 of FIG. 7 is input, the information processing apparatus 360 displays “remote restoration” in the item of the restoration method of the failure history data 377 shown in FIG. “,” “Failure” is stored in the item of the restoration determination result. Further, the number of failure factors 1 (the door sill clogged) in the case of the failure code “0001” and the elevator status code “door cannot be opened” in the recovery diagnosis database 380 shown in FIG. Reduce recovery rate. If the restoration fails, the number of failure factors 1 in the case of the failure code “0001” and the elevator status code “door cannot be opened” in the failure factor-specific data 378 shown in FIG. 4 is not changed.
- the information processing apparatus 360 selects the restoration diagnosis instruction set A based on the failure factor having the largest number corresponding to the failure code “0001” and the elevator status code “door not open”.
- the information processing device 360 selects the restoration diagnosis command set B based on the restoration rate of the restoration diagnosis command set corresponding to the failure code “0001” and the elevator status code “door cannot be opened”, “door high torque opening / closing”
- a “door open / retry retry” recovery operation is performed in which the doors 13 and 26 are opened and closed again with normal torque. Other operations are the same as when the restoration diagnosis command set A is selected.
- the remote recovery system 100 selects the recovery diagnosis command set based on the most frequent failure factor corresponding to the failure code “0001” and the elevator status code “door not open”, at the time of the next remote recovery
- the information processing apparatus 360 selects the restoration diagnosis command set A again.
- the information processing device 360 When the recovery rate of the recovery diagnosis command set A is higher than the recovery rate of the recovery diagnosis command set B, the information processing device 360 corresponds to the failure code “0001” and the elevator status code “door cannot be opened”. Even when a command having the highest recovery rate among a plurality of commands is selected as a return command, the recovery diagnosis command set A is selected.
- the remote recovery of the elevator 20 fails, the number of failure factors 1 of the failure code “0001” and the elevator status code “door not open” in the failure factor-specific data 378 shown in FIG.
- the recovery rate of A decreases.
- the recovery rate of the recovery diagnosis command set B becomes relatively high. That is, the recovery rate ratio of the recovery diagnosis command set B to the recovery diagnosis command set A is increased.
- the restoration rate ratio becomes larger than the number ratio calculated as the ratio of the number of failure factors 1 to the number of failure factors 2
- the information processing device 360 sets the failure code “0001” and the elevator status code “door unopenable”. The command having the highest recovery rate among the corresponding commands is selected as the return command.
- the information processing apparatus 360 selects the restoration diagnosis command set B having the highest restoration rate when the failure code “0001” and the elevator status code “door open impossible” are input at the next remote restoration. To do. Further, when the information processing device 360 does not select the restoration diagnosis command set A that has failed to be restored in the previous remote restoration, the failure factor 1 is linked to the failure factor 2 having the largest number corresponding to the failure code “0001”. Restored diagnosis command set B is selected.
- the information processing device 360 selects the restoration diagnosis command set B having the highest restoration rate from among a plurality of commands corresponding to the failure code “0001” and the elevator status code “door not open”, and succeeds in restoring the elevator 20 In this case, the restoration rate of the restoration diagnosis instruction set B is increased. Therefore, in the next remote recovery, the recovery diagnosis command set B is selected as in the previous time. On the other hand, if the restoration diagnosis command set B fails to restore the elevator 20, the restoration rate of the restoration diagnosis command set B is lowered. When the recovery rate of the recovery diagnosis command set B is lower than the recovery rate of the recovery diagnosis command set A, the information processing device 360 selects the recovery diagnosis command set A.
- the failure code “0001” and the elevator status code “door cannot be opened” are next to the recovery diagnosis command set B.
- a restoration diagnosis command set A having a high restoration rate corresponding to the above is selected.
- the remote recovery system 100 increases the number of failure factors and the recovery rate of the selected recovery diagnosis command set when the remote recovery is successful. In addition, if the remote recovery system 100 fails, the remote recovery system 100 reduces the recovery rate of the selected recovery diagnosis command set without changing the number of failure factors. For this reason, if the remote recovery is successful, there is a high possibility that the recovery diagnosis command set selected in the remote recovery is selected in the next remote recovery. Further, if the remote recovery fails, the possibility that the recovery diagnosis command set selected by the remote recovery is selected at the next remote recovery is reduced. For this reason, as the number of remote restorations increases, the information processing apparatus 360 can select a restoration diagnosis command set having a high possibility of restoration corresponding to the failure code from the restoration diagnosis database 380, and the restoration of the elevator 20 is ensured. Can be improved.
- the information processing apparatus 360 refers to the failure factor-specific data 378 shown in FIG. 4 and based on the failure code “0001” and the elevator status code that is received more frequently together with the failure code “0001”. In the same manner as described above, the restoration diagnosis command set is selected.
- the information processing device 360 recovers as follows. Select the diagnostic command set.
- the information processing device 360 refers to the recovery diagnosis database 380 shown in FIG. 5 and is linked to the failure factor 1 having the largest number of failure factors corresponding to the elevator status codes of the failure code “0001” and “door cannot be opened”.
- the restoration diagnosis instruction set A or the restoration diagnosis instruction set B having the highest restoration rate corresponding to the elevator status codes of the failure code “0001” and “Door not open” is selected.
- the elevator status code “door cannot be opened” is output from the control panel 210 described above together with the failure code “0001”. This is the same as the case.
- the information processing device 360 performs the restoration diagnosis as follows. Select the command set.
- the information processing apparatus 360 refers to the restoration diagnosis database 380 illustrated in FIG. 6 and is linked to the failure factor 1 having the largest number of failure factors corresponding to the elevator status codes of the failure code “0001” and “door cannot be closed”.
- the recovery diagnosis command set A or the recovery diagnosis command set B having the highest recovery rate corresponding to the elevator status codes of the failure code “0001” and “door closing impossible” is selected.
- the elevator status code “door cannot be opened” is output from the control panel 210 described above together with the failure code “0001”. This is the same as the case.
- failure code is 0002 indicating a failure related to the control circuit and the status code of the elevator is “unable to start”
- the engineer 350 inspected on site, and the cause of the output of the failure code “0002” is attached to the control panel 210
- the failure may be caused by the failure of the relay being operated (failure factor 4), the failure of the relay drive circuit that drives the relay (failure factor 5), or other failure factor 6.
- failure factor-specific data 378 indicates that when the failure code is “0002” and the status code of the elevator is “unable to start”, there are 100 cases where the failure is a factor (failure factor 4).
- the data structure is such that 50 cases are caused by a circuit failure (fault factor 5) and 10 cases are caused by other fault factors 6, and the data is arranged in descending order of the number of cases.
- circuit failure fault factor 5
- the data is arranged in descending order of the number of cases.
- the data structure of the recovery diagnosis database 380 when the failure code is “0002” indicating a failure related to the control circuit and the elevator status code is “unable to start” will be described.
- the restoration diagnosis data is “control circuit reset + low speed up / down operation” as the restoration command in the number data of the failure factor 4 and “each floor operation, high speed” as the restoration diagnosis command.
- This is a data structure in which a recovery diagnosis command set D, which is a set of two commands “operation diagnosis”, and a recovery rate g% by a recovery operation based on the recovery diagnosis command are linked.
- the restoration diagnosis data is “control circuit reset + operation between top floor and bottom floor” as a restoration command in the number data of failure factor 5 and restoration.
- the data structure is such that a recovery diagnosis command set E, which is a set of two commands “operation on each floor and high-speed operation diagnosis”, and a recovery rate h% by a recovery operation based on the recovery diagnosis command are linked as commands.
- the recovery diagnosis data has a data structure in which the recovery diagnosis command set F and the recovery rate i% are linked to the number data of the failure factor 6.
- the recovery diagnosis database 380 is a set of a failure code, an elevator status code, a failure factor corresponding to the failure code and the elevator status code, the number of the failure factors, a recovery command and a recovery diagnosis.
- the diagnosis command set and the recovery rate are stored in the database in association with each other. Note that the recovery rate is highest in h% of the recovery diagnosis command set E.
- the information processing apparatus 360 When the failure code is “0002” and the status code of the elevator is “unstartable”, the information processing apparatus 360 has the most number of cases corresponding to the failure code “0002” and the elevator status code shown in FIG.
- the restoration diagnosis command set D When the restoration diagnosis command set D is selected based on many failure factors, the information processing apparatus 360 transmits the restoration diagnosis command set D to the control panel 210.
- the control panel 210 After executing the control circuit reset operation, the control panel 210 executes a low speed up and down operation for raising and lowering the cage 22 of the elevator 20 at a low speed. After that, the control panel 210 performs each floor operation that stops on each floor without opening and closing the doors 13 and 26, high speed operation that operates between a plurality of floors at high speed, operation that stops on each floor, and high speed driving operation Check for any abnormalities.
- the control panel 210 When there is no abnormality in each floor operation and high-speed operation, the control panel 210 outputs a determination result of successful restoration of the elevator 20. In addition, when an abnormality is detected in each floor operation or high-speed operation, the control panel 210 outputs a determination result of failure in restoration of the elevator 20. This determination result is input from the control panel 210 to the information processing device 360 via the communication devices 250 and 320. As described above, the information processing apparatus 360 may select failure history data 377, failure factor-specific data 378, recovery diagnosis so that a recovery diagnosis command set having a higher recovery possibility can be selected based on the determination result. The database 380 is updated.
- the information processing device 360 selects the recovery diagnosis command set E having the highest recovery rate corresponding to the failure code “0002” and the elevator status code “unstartable”, the information processing device 360 sets the recovery diagnosis command set. E is transmitted to the control panel 210. After executing the control circuit reset operation, the control panel 210 executes the operation between the lowermost floor and the uppermost floor for moving the basket 22 of the elevator 20 between the lowermost floor and the uppermost floor. Next, the control panel 210 executes each floor operation and high-speed operation described above, performs restoration diagnosis of the elevator 20, and outputs a determination result of whether the restoration of the elevator 20 has succeeded or failed. As described above, the determination result is input from the control panel 210 to the information processing device 360 via the communication devices 250 and 320. The information processing device 360 updates the failure history data 377, the failure factor-specific data 378, and the recovery diagnosis database 380 so that a recovery diagnosis command set having a higher recovery possibility can be selected based on the determination result.
- the information processing device 360 displays failure cause-specific data 378 shown in FIG. ,
- the restoration diagnosis command set is selected in the same manner as described above on the basis of the failure code “0002” and the elevator status code that has been received together with the failure code “0002”.
- the information processing device 360 performs the restoration diagnosis as follows. Select the command set.
- the information processing apparatus 360 refers to the recovery diagnosis database 380 illustrated in FIG. 10 and performs the recovery linked to the failure factor 4 having the largest number of failure factors corresponding to the elevator status codes of the failure codes “0002” and “unstartable”.
- the diagnosis command set D or the restoration diagnosis command set E having the highest recovery rate corresponding to the fault code “0002” and the elevator status code “unstartable” at h% is selected.
- the elevator status code “door cannot be opened” is output from the control panel 210 described above together with the failure code “0001”. This is the same as the case.
- the information processing apparatus 360 may restore the restoration diagnosis command as follows: Select a set.
- the information processing device 360 is linked to the failure factor 4 having the largest number of failure factors corresponding to the elevator status codes of the failure codes “0002” and “inter-floor stop” with reference to the recovery diagnosis database 380 shown in FIG.
- the restoration diagnosis command set D or the restoration diagnosis command set E having the highest restoration rate corresponding to the elevator status codes of the failure codes “0002” and “inter-floor stop” is selected at k%.
- the elevator status code “door cannot be opened” is output from the control panel 210 described above together with the failure code “0001”. This is the same as the case.
- the remote recovery system 100 performs a recovery operation and recovery diagnosis on the elevator 20 according to a command from the remote recovery device 300 disposed at a location away from the elevator 20.
- the operation can be executed to restore the elevator 20. Therefore, when a failure occurs in the elevator 20, the elevator 20 can be restored in a short time without dispatching the technician 350 to the site, and the operation service of the elevator 20 can be improved.
- the remote recovery system 100 can select a failure history data 377, failure factor-specific data 378, so that a recovery diagnosis command set having a high possibility of recovery can be selected in the next remote recovery based on the recovery determination result.
- the recovery diagnosis database 380 is updated.
- the information processing apparatus 360 can select a more appropriate restoration diagnosis command set corresponding to the failure code from the restoration diagnosis database 380. Thereby, the restoration of the elevator 20 can be reliably performed, and the time required for the restoration can be shortened to improve the operation service of the elevator 20.
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Abstract
Description
(a)エレベーター20が最近の検査で調整手直し指示があったものである。
(b)エレベーター20が最近、あるいは、当日に保守計画があり調整ミスの可能性が予測されるものである。
(c)遠隔点検でエレベーター20に異常の診断結果がある。
(d)最近、エレベーター20に変調の発生があった。
(e)エレベーター20が、最近、修理工事が実施されているものである。
(f)エレベーター20が、最近、同様の故障コード「0001」による故障信号を発信している。
(g)エレベーター20が遠隔復旧装置300からの復旧指令、復旧診断指令によって復旧動作、復旧診断動作が可能な仕様である。
(h)エレベーター20が最近の検査で調整手直し指示があったものではない。
(i)エレベーター20が、最近、あるいは、当日に保守計画がなく調整ミスの可能性が予測されるものではない。
(j)遠隔点検でエレベーター20に異常の診断結果がない。
(k)最近、エレベーター20に変調の発生がない。
(l)エレベーター20が、最近、修理工事が実施されているものではない。
(m)エレベーター20が、最近、同様の故障コード「0001」による故障信号を発信していない。
(n)ビル10が故障信号の誤発信の多い建物ではない。
Claims (6)
- エレベーター故障の遠隔復旧システムであって、
エレベーターの駆動制御を行うエレベーター制御装置と、
前記エレベーター制御装置と通信し、前記エレベーターに故障の復旧動作を行わせる遠隔復旧装置と、を備え、
前記エレベーター制御装置は、前記エレベーターの故障を検出した際に前記エレベーターの故障コードと少なくとも1つのエレベーター状態コードとを含む故障信号を発信し、
前記遠隔復旧装置は、前記故障信号を受信した際に、前記故障信号に含まれる故障コードおよび前記エレベーター状態コードに対応する復旧指令と復旧診断指令とを前記エレベーター制御装置に発信し、前記エレベーター制御装置に前記エレベーターの復旧動作と復旧診断動作とを実行させるエレベーター故障の遠隔復旧システム。 - 請求項1に記載のエレベーター故障の遠隔復旧システムであって、
前記遠隔復旧装置の発信する前記復旧指令は、
前記エレベーター制御装置から受信した前記エレベーター状態コードが1つの場合には、前記故障コードおよび前記エレベーター状態コードに対応する複数の故障要因の内で件数の多い故障要因に応じた指令、または、前記故障コードおよび前記エレベーター状態コードに対応する複数の復旧指令の内で、その復旧指令によって前記エレベーターが復旧した割合である復旧率が高い指令であり、
前記エレベーター制御装置から受信した前記エレベーター状態コードが複数の場合には、前記故障コードおよび前記故障コードと共に受信する回数の多い前記エレベーター状態コードに対応する複数の故障要因の内で件数の多い故障要因に応じた指令、または、前記故障コードおよび前記故障コードと共に受信する回数の多い前記エレベーター状態コードに対応する複数の復旧指令の内で、その復旧指令によって前記エレベーターが復旧した割合である復旧率が高い指令であり、
前記復旧診断指令は、前記復旧指令に対応する指令であるエレベーター故障の遠隔復旧システム。 - 請求項2に記載のエレベーター故障の遠隔復旧システムであって、
前記エレベーター制御装置から受信した前記エレベーター状態コードが1つの場合には、前記復旧指令は、前記故障コードおよび前記エレベーター状態コードに対応する複数の故障要因の内で件数が最も多い故障要因に応じた指令、または、前記故障コードおよび前記エレベーター状態コードに対応する複数の復旧指令の内で、その復旧指令によって前記エレベーターが復旧した割合である復旧率が最も高い指令であり、
前記エレベーター制御装置から受信した前記エレベーター状態コードが複数の場合には、前記故障コードおよび前記故障コードと共に受信する回数の多い前記エレベーター状態コードに対応する複数の故障要因の内で最も件数の多い故障要因に応じた指令、または、前記故障コードおよび前記故障コードと共に受信する回数の多い前記エレベーター状態コードに対応する複数の復旧指令の内で、その復旧指令によって前記エレベーターが復旧した割合である復旧率が最も高い指令であるエレベーター故障の遠隔復旧システム。 - 請求項2または3に記載のエレベーター故障の遠隔復旧システムであって、
前記エレベーター制御装置は、前記復旧指令に応じて実行した復旧動作の後、前記復旧診断動作によって前記エレベーターが復旧したかどうかを判定し、判定結果を前記遠隔復旧装置に送信するエレベーター故障の遠隔復旧システム。 - 請求項4に記載のエレベーター故障の遠隔復旧システムであって、
前記遠隔復旧装置は、前記故障コードと、前記エレベーター状態コードと、前記故障コードおよび前記エレベーター状態コードに対応する前記故障要因の件数と、前記復旧指令と、前記復旧診断指令と、を対応づけた復旧診断データベースを備え、
前記エレベーター制御装置が送信した前記エレベーターが復旧したかどうかの前記判定結果に基づいて、前記故障コードおよび前記エレベーター状態コードに対応する前記故障要因の件数を更新するエレベーター故障の遠隔復旧システム。 - 請求項5に記載のエレベーター故障の遠隔復旧システムであって、
前記復旧診断データベースは、前記故障コードと、前記エレベーター状態コードと、前記故障コードおよび前記エレベーター状態コードに対応する前記故障要因の件数と、前記復旧指令と、前記復旧診断指令と、前記復旧率とを対応づけたものであり、
前記エレベーター制御装置が送信した前記エレベーターが復旧したかどうかの前記判定結果に基づいて、前記故障コードおよび前記エレベーター状態コードに対応する前記故障要因の件数および前記復旧率を更新するエレベーター故障の遠隔復旧システム。
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- 2016-11-29 KR KR1020197018184A patent/KR102162671B1/ko active IP Right Grant
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Also Published As
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JPWO2018100606A1 (ja) | 2018-11-29 |
CN110035969A (zh) | 2019-07-19 |
KR20190083669A (ko) | 2019-07-12 |
KR102162671B1 (ko) | 2020-10-07 |
JP6522254B2 (ja) | 2019-05-29 |
CN110035969B (zh) | 2020-09-25 |
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