WO2016103765A1 - エレベーター点検装置 - Google Patents

エレベーター点検装置 Download PDF

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Publication number
WO2016103765A1
WO2016103765A1 PCT/JP2015/067984 JP2015067984W WO2016103765A1 WO 2016103765 A1 WO2016103765 A1 WO 2016103765A1 JP 2015067984 W JP2015067984 W JP 2015067984W WO 2016103765 A1 WO2016103765 A1 WO 2016103765A1
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WIPO (PCT)
Prior art keywords
state
elevator
abnormality
information
unit
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Application number
PCT/JP2015/067984
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English (en)
French (fr)
Japanese (ja)
Inventor
一広 大野
Original Assignee
三菱電機株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to CN201580069962.5A priority Critical patent/CN107108155B/zh
Priority to JP2016565946A priority patent/JP6180667B2/ja
Priority to TW104141460A priority patent/TWI606003B/zh
Publication of WO2016103765A1 publication Critical patent/WO2016103765A1/ja

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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
    • 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
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions

Definitions

  • the present invention relates to an elevator inspection device that automatically detects an elevator failure.
  • Elevator operation buttons may malfunction due to damage to plastic parts or terminals depending on the user's operation status.
  • a car door safety device having a sensor installed at the end of an elevator door and a sensor for detecting passengers getting on and off mainly operates by using reflection of light. Due to the presence, malfunction may occur.
  • the operation button and the car door safety device poor contact may occur in the terminal or the wiring due to vibration or aging degradation. Conventionally, such operation failure and contact failure may be left without being detected unless there is a periodic inspection by an elevator maintenance worker or a report from a user.
  • a technique for detecting in advance a failure occurring in a button device or a car door safety device has been proposed.
  • Patent Document 1 as an example has an object of “providing an operation panel of an elevator that can detect that a button gradually becomes difficult to react due to secular change”, and “an elevator 1 according to an embodiment includes at least one operation panel.
  • the operation button B includes a calculation unit 41, a storage unit 42, and a display unit 43.
  • the operation button B has electrical contacts B1 and B2, and outputs a signal by a mechanical operation. Calculates and outputs the resistance value based on the current flowing through the contacts B1 and B2 and the voltage applied to the contacts B1 and B2 when the signal is output, and the storage unit 42 calculates the resistance value for each operation button B with the time.
  • a technique is disclosed in which the display unit 43 displays button information related to the resistance value of each operation button B recorded in the storage unit 42. In the technique disclosed in Patent Document 1, the latest resistance value at the time of pressing the button device is stored, and a failure is determined from the average value and the change rate of the resistance values for a plurality of past times.
  • the failure of the button device or the car door safety device can be roughly classified into the following three types of failure.
  • the first failure mode is an on failure in which the device continues to turn on without turning off.
  • An on-failure typically occurs when a button is caught due to poor engagement of the plastic parts of the button device, or when a shield is stuck to the car door safety device.
  • the second failure mode is an off failure in which the device continues to be turned off without being turned on.
  • An off-fault typically occurs due to a break in the wiring through the button device or car door safety device and the elevator control device.
  • the third failure mode is a failure that repeatedly turns on and off because the operation of the apparatus is unstable. Such a failure typically occurs due to poor contact of the terminal of the button device or dirt on the car door safety device.
  • the present invention has been made in view of the above, and an object thereof is to obtain an elevator inspection device capable of automatically detecting a failure that affects the operation of the elevator.
  • the present invention provides an elevator inspection device that detects an abnormality of an elevator that is controlled to be lifted by an elevator control device.
  • a state collection unit that collects information, information that identifies an elevator device that is determined to be abnormal from the information on the operating state collected by the state collection unit, and abnormality information that is displayed on a landing display device via the elevator control device
  • an abnormality reporting unit for reporting to the hall display device.
  • the elevator inspection apparatus has an effect that a failure that affects the operation of the elevator can be automatically detected.
  • FIG. 1 The figure which shows the elevator inspection apparatus concerning Embodiment 1, and the structure of the periphery where this elevator inspection apparatus is connected.
  • FIG. 1 The figure which shows an example of the movement state management table which the state storage part in Embodiment 1 has accumulate
  • the figure which shows an example of the information which an abnormality notification part outputs to a hall display apparatus in Embodiment 1 The figure which shows an example of the information which an abnormality notification part outputs to a monitoring terminal in Embodiment 1
  • stored The figure which shows an example of the hardware constitutions which implement
  • FIG. 1 is a diagram illustrating an elevator inspection device according to a first embodiment of the present invention and a peripheral configuration to which the elevator inspection device is connected.
  • the “operating state” of the elevator refers to a state in which the elevator equipment is in operation and can handle passenger car calls.
  • the “boarding / unloading state” of the elevator means that the passenger calls the car at the landing, the car moves to the landing where the passenger waits, the passenger enters the car, the car moves to the destination floor, and the passenger moves from the car to the destination floor. The state until getting off at the landing.
  • an abnormality reporting unit 7 that reports and displays the device number to be monitored and the abnormality information, which is information for identifying the device, to the hall display device 15 via the elevator control device 11. Further, the elevator inspection apparatus 1 shown in FIG.
  • the abnormality determination unit 5 determines whether or not the operating state of the monitoring target device corresponding to the abnormality detection condition matches the operating state of the device related to the monitoring target device.
  • the elevator inspection apparatus 1 generates a new abnormality detection condition from the information accumulated in the state accumulation unit 4 and adds the abnormality detection condition to the abnormality detection condition storage unit 6.
  • the condition learning unit 8 may be provided.
  • the abnormality reporting unit 7 is connected to a monitoring terminal 10 having an abnormality receiving unit 9. When the abnormality receiving unit 9 included in the monitoring terminal 10 receives a device abnormality from the abnormality reporting unit 7, the abnormality receiving unit 9 displays information on the device in which the abnormality has occurred on the monitoring terminal 10.
  • the elevator inspection device 1 shown in FIG. 1 includes a state collection unit 2 connected to the state recording unit 3 and the elevator control device 11, a state collection unit 2, a state storage unit 4, and a condition learning unit 8.
  • a state collection unit 2 connected to the state recording unit 3 and the elevator control device 11, a state collection unit 2, a state storage unit 4, and a condition learning unit 8.
  • the state recording unit 3 the abnormality determination unit 5, and the condition learning unit 8 connected to the state storage unit 4, the state storage unit 4, the abnormality detection condition storage unit 6, and the abnormality notification unit 7
  • abnormality determination unit 5 and abnormality detection condition storage unit 6 connected to condition learning unit 8
  • abnormality determination unit 5 and abnormality detection condition storage unit 6 connected to condition learning unit 8
  • abnormality determination unit 5 abnormality detection condition storage unit 6, abnormality reception unit 9, and elevator control device 11
  • an abnormality notification unit 7 connected to 11, and a condition learning unit 8 connected to the state recording unit 3, the state storage unit 4, and the abnormality detection condition storage unit 6.
  • condition learning unit 8 may not be provided when an operation for generating and adding a new abnormality detection condition is not performed.
  • the elevator control device 11 is provided in a hoistway 18 of a cab 12 where passengers ride, and includes a state collection unit 2, an abnormality notification unit 7, a car operation panel 13, a car door safety device 14, a hall display device 15, and a hall. Connected to button 16.
  • the car room 12 that is controlled to be lifted by the elevator control device 11 includes an in-car operation panel 13 and is connected to the elevator control device 11, the car door safety device 14, and the hoisting machine 17.
  • the car operation panel 13 includes a main operation panel and a sub operation panel, and each of the main operation panel and the sub operation panel is provided with a destination floor button for designating a destination floor, a door open button, and a door close button. ing.
  • the car door safety device 14 is a safety device installed at the door end or car frame of the elevator, and includes an infrared sensor installed at the car door end and an infrared sensor installed at the top of the car frame. When an incoming passenger is detected, the device switches to a door opening operation to prevent a collision between the passenger and the door.
  • the hall display device 15 is connected to the elevator control device 11 and displays the current position of the cab 12 or displays information necessary for passengers.
  • the landing button 16 includes an upward button and a downward button. By operating the landing button 16, the car room 12 can be called by a command output from the elevator control device 11.
  • the hoisting machine 17 connected to the elevator controller 11 and the car room 12 raises and lowers the car room 12 in accordance with a command from the elevator controller 11.
  • FIG. 2 is a flowchart for explaining the operation of the elevator inspection apparatus according to the first embodiment of the present invention.
  • the elevator inspection device 1 starts processing, first, the elevator inspection device 1 performs initial setting (S1).
  • the elevator inspection device 1 initializes the state accumulation unit 4 and the abnormality detection condition storage unit 6.
  • the state accumulation unit 4 stores a movement state management table and a boarding / alighting state management table. Note that, by this initial setting by the elevator inspection apparatus 1, at least the item of the number of operations in the abnormality detection condition management table shown in FIG. 7 accumulated in the abnormality detection condition storage unit 6 is left blank.
  • FIG. 3 is a diagram illustrating an example of the movement state management table stored in the state storage unit 4.
  • a management number, a movement time, a departure floor and an arrival floor are stored.
  • the management number shown in FIG. 3 is a serial number that is assigned when information on the passenger boarding / alighting state of the elevator is stored in the movement state management table when the passenger gets on and off the elevator.
  • the travel time shown in FIG. 3 is the time when the information on the passenger boarding / alighting state of the elevator to which the management number is assigned is generated, and is the time when the passenger gets on the elevator.
  • the arrival floor shown in FIG. 3 is the number of floors that the passenger has got out of the cab 12 in the information on the passenger boarding / alighting state of the elevator given the management number.
  • FIG. 4 is a diagram showing an example of a boarding / alighting state management table stored in the state storage unit 4.
  • the boarding / alighting state management table shown in FIG. 4 includes a management number, a car operation state, a car stop state, a car door open state, a car door closed state, a weighing device state, a car button state, a landing button state, and a car door safety device state. It is remembered.
  • the word “state” is omitted.
  • the car button state includes a destination floor button state, a door open button state, and a door close button state.
  • the management number shown in FIG. 4 corresponds to the management number of the movement state management table shown in FIG.
  • the car operation state is “1” while the car room 12 is moving, and is “0” while the car room 12 is stopped.
  • the car stop state is “1” while the car room 12 is stopped, and “0” while the car room 12 is moving.
  • the car door open state is “1” while the door of the car room 12 is open, and is “0” while the door of the car room 12 is closed.
  • the car door closed state is “1” when the door of the car room 12 is closed and “0” while the door of the car room 12 is open.
  • the scale device state is “1” when there are passengers in the car room 12 and “0” when there are no passengers in the car room 12.
  • the scale device is a device that measures the load load of the cab 12, and the elevator control device 11 determines the presence or absence of passengers in the cab 12 based on the measurement result of the load load measured by the scale device.
  • the scale device is generally provided under the floor of the cab 12.
  • the car button state is “1” only when the destination floor button, the door open button, or the door close button is pressed in the car room 12, and is “0” at other times.
  • the landing button state is “1” only from when the landing button 16 is pressed until the car room 12 arrives, and “0” at other times.
  • the car door safety device state is “1” when a passenger enters the car room 12 or when the passenger leaves the car room 12, and is “0” at other times.
  • FIG. 5 is a diagram showing the state of the elevator apparatus in the boarding / alighting state management table shown in FIG. 4 by “0” or “1” on the time axis.
  • the abnormality detection condition storage unit 6 stores an apparatus management table and an abnormality detection condition management table.
  • FIG. 6 is a diagram illustrating an example of a device management table stored in the abnormality detection condition storage unit 6.
  • the device management table shown in FIG. 6 stores device numbers and device names, which are information for specifying devices.
  • the device number shown in FIG. 6 is a serial number assigned to the target device for failure detection.
  • the device names shown in FIG. 6 are device names of failure detection target devices to which the respective device numbers are assigned.
  • FIGS. 7 and 8 are diagrams illustrating an example of the abnormality detection condition management table stored in the abnormality detection condition storage unit 6.
  • the device number, the elevator state, the departure floor, the arrival floor, and the number of operations are stored.
  • the device number, elevator state, departure floor and arrival floor are preset abnormality detection conditions.
  • the device number is the number of the device to be monitored.
  • the number of operations is the number of operations of the device described in the item of the elevator state shown in FIG. 7 collected for the abnormality detection condition.
  • the first row of the abnormality detection condition management table shown in FIGS. 7 and 8 indicates a device that is a monitoring target, and the second and subsequent rows indicate devices that are related to the operation of the monitoring target device.
  • the abnormality determination unit 5 calculates the number of operations of the device.
  • the abnormality detection condition of the main operation panel “5” button of the device number “7”, which is the device to be monitored, is stored in the first row, and related to the operation of the device to be monitored from the second row.
  • the elevator state to be detected when the main operation panel “5” button is pressed, the departure floor, the arrival floor, and the number of operations calculated by the abnormality determination unit 5 are shown.
  • the operations related to pressing the “5” button on the main operation panel include the number of times of moving from the main floor, which is the floor with the highest traffic volume, to the fifth floor, and from the fifth floor to the main floor. The number of times of movement can be exemplified.
  • the first floor is the main floor.
  • the description returns to the description of FIG. 2, and the state collection unit 2 collects information on the operating state of the elevator from the elevator control device 11 for each unit time, The information and the collected time are output to the status recording unit 3.
  • the state recording unit 3 determines whether or not the landing button is pressed from the information on the operating state of the elevator input from the state collection unit 2 (S2). When the landing button is not pressed, that is, when branching to No in S2, the state recording unit 3 performs determination until the landing button is pressed. When the landing button is pressed, that is, when branching to Yes in S2, the state recording unit 3 stores the time when the landing button is pressed and the number of floors, and is further input from the state collecting unit 2.
  • the elevator operating state is recorded in the state storage unit 4 (S3).
  • the state recording unit 3 reads out the information on the operating state, thereby reading information on the car operation state, information on the car stop state, information on the car door open state, information on the car door closed state, information on the scale device state, car button state , Information on the landing button state and information on the car door safety device state are collected every unit time, and it is determined whether or not the door is closed after the state of the weighing device is changed (S4).
  • the state recording unit 3 continues to record the information on the operating state. That is, the state recording unit 3 records the information on the operating state until the door is closed after the balance device state is changed. In other words, the state recording unit 3 records information on the operation state until the car door is closed after the scale device state changes from “1” to “0” and no passengers are present in the car. .
  • the state recording unit 3 displays the time when the landing button input from the state collecting unit 2 is pressed, The number of floors that have been pressed down, the number of floors that have arrived, and the collected information on the operating state of the elevator are stored in the state storage unit 4 as an elevator boarding / exiting state (S5).
  • the information collection range of the elevator boarding / alighting state information recorded by the state recording unit 3 is shown.
  • the collection range is shown as the collection range from the car call operation by the landing button until the passenger who got in the car gets off at the arrival floor and the car door is closed.
  • the operation of the elevator in the collection range is as follows.
  • the car moves to the floor of the pressed landing button.
  • the car door opens and the passenger gets into the car.
  • the passenger operates the in-car operation panel 13 to select the destination floor and close the door of the car door.
  • the car door opens and the passenger leaves the car to the destination floor.
  • the state recording unit 3 generates a management number at the time of writing the information on the boarding / alighting state, travel time that is the time when the landing button is pressed, the departure floor that is the number of floors when the landing button is pressed, and the arrival floor
  • Each arrival floor as a number is stored in the movement state management table stored in the state storage unit 4 shown in FIG.
  • the status recording unit 3 includes a management number, information on the car operation state collected by the state collection unit 2, information on the car stop state, information on the car door open state, information on the car door closed state, and information on the scale device state
  • the car button state information, the landing button state information, and the car door safety device state information are stored in the boarding / alighting state management table stored in the state storage unit 4 shown in FIG.
  • the car button state information includes destination floor button information, door open button state information, and door close button state information.
  • the abnormality determination unit 5 calculates the number of operations (S6). That is, the number of operation times of the devices from device numbers 1 to n in the device management table shown in FIG. 6 is calculated from the information on the elevator boarding / alighting state stored in the state storage unit 4.
  • FIG. 9 is a flowchart showing calculation of the number of operations. The process is started from the apparatus having the apparatus number 1. First, the abnormality determination unit 5 determines whether or not the current apparatus number is n or less (S101). If the current apparatus number is not n or less (S101) In S101: No), the process ends. When the current device number is n or less (S101: Yes), the abnormality detection condition management table is read, and the device number for detecting the abnormality is acquired (S102).
  • the abnormality determination unit 5 reads the movement state management table and acquires the departure floor and the arrival floor (S103). Next, the abnormality determination unit 5 reads the boarding / alighting state management table, counts the number of changes of each item (S104), and then returns to S101.
  • S103 departure floor and the arrival floor
  • S104 the abnormality determination unit 5 reads the boarding / alighting state management table, counts the number of changes of each item (S104), and then returns to S101.
  • S104 the abnormality of the “5” button on the main operation panel is determined.
  • the “5” button on the main operation panel is the device number “7” in the device management table shown in FIG. Therefore, the abnormality determination unit 5 calculates the number of operations in the elevator state in which the device number in the abnormality detection condition management table shown in FIG. 7 is “7”. According to FIG.
  • the number of operations to be calculated is the main operation panel “5” button when moving from the main floor to the fifth floor, and the main operation panel “main floor” when moving from the fifth floor to the main floor.
  • "Floor" button car operation when moving from the main floor to the fifth floor, car operation when moving from the fifth floor to the main floor, sub-operation panel “5" button when moving from the main floor to the fifth floor Pressing of the sub-operation panel "Main floor” when moving from the 5th floor to the main floor, pressing the landing button when moving from the main floor to the 5th floor, and moving from the 5th floor to the main floor It is a press of the landing button at the time.
  • the abnormality determination unit 5 collects the departure floor and the arrival floor from the moving state management table shown in FIG.
  • the abnormality determination unit 5 stores the calculated number in the operation count item of the abnormality detection condition management table accumulated in the abnormality detection condition storage unit 6 shown in FIG. The same operation is performed for all device numbers in the device management table shown in FIG.
  • the abnormality determination unit 5 determines whether the ratio between the number of operations of the button device that is the monitoring target and the number of operation times of the device related to the operation of the monitoring target device corresponding to the abnormality detection condition is abnormal. Perform (S7). That is, the abnormality determination unit 5 determines the abnormality of the apparatus from the total number of operations.
  • the number of operations calculated for each device in the elevator boarding / alighting state follows a normal distribution, and that the target device is determined to be abnormal when the number of operations is not within a range of ⁇ 3 ⁇ .
  • ⁇ is a standard deviation, and the standard deviation is calculated by using, as an example, the result of recording the number of times of operation of the device per day from the installation of the device for one month and the number of times of operation of the device on the day for determining abnormality.
  • 3 ⁇ is used as the criterion value, but the present invention is not limited to this, and may be ⁇ , 2 ⁇ , 4 ⁇ , or larger.
  • the number of times of operation of the main operation panel “5” button is 2, which is out of the range of ⁇ 3 ⁇ compared to the average value of the devices related to the operation to be monitored corresponding to the abnormality detection condition. Therefore, the abnormality determination unit 5 determines that there is an abnormality.
  • the abnormality determination unit 5 uses the number of operations of the monitoring target device corresponding to the abnormality detection condition stored in the abnormality detection condition storage unit 6 and the abnormality detection condition, An abnormality of the monitoring target device is determined by calculating and comparing the number of operation times of the device related to the operation of the monitoring target device. Further, when the number of operations of the main operation panel “5” button is lower than the average number of operations in other elevator states, it is often turned off when it should be turned on. It is determined that the panel “5” button has an off failure. In addition, when the number of operations of the main operation panel “5” button exceeds the average number of operations in other elevator states, it is considered that the operation is repeatedly turned on / off even though the operation is not performed.
  • the abnormality determination unit 5 determines that the failure of the main operation panel “5” button is repeatedly turned on and off. That is, the abnormality determination unit 5 performs an off failure and on / off of the button device from the state of the elevator button device stored in the state storage unit 4, the state of movement of the elevator car, and the state of opening and closing of the car door. You may discriminate from the failure which repeats. Thereby, the elevator inspection apparatus 1 can automatically detect a failure that repeats an off failure and an on / off state of the button device, and can determine which failure mode it is. Thereafter, if the ratio is not abnormal, that is, if branching to No in S7, the process returns to the determination of whether or not the landing button in S2 has been pressed.
  • the abnormality determination unit 5 When the ratio is abnormal, that is, when branching to Yes in S7, the abnormality determination unit 5 causes the device number, the device name, the number of operations, and the abnormality of the device that has been determined to be abnormal. The average value of the number of operations of the device related to the device determined to be present is transmitted to the abnormality reporting unit 7. In this way, the abnormality determination unit 5 determines whether or not the operating state of the monitoring target device corresponding to the abnormality detection condition matches the operating state of the device related to the monitoring target device, and reports an abnormality. Send to part 7.
  • the abnormality reporting unit 7 notifies the abnormality (S8). That is, the abnormality notifying unit 7 instructs the elevator control device 11 to flash the device number of the device determined to have an abnormality received from the abnormality determining unit 5 and the arrow on the destination floor of the landing display device 15. To the hall display device 15 via. Further, the abnormality reporting unit 7 is related to the device number, the device name, the number of operations, and the device that has been determined to have an abnormality determined that the abnormality received from the abnormality determination unit 5 has occurred. The average value of the number of operation times of the apparatus is also transmitted to the abnormality receiving unit 9 of the monitoring terminal 10.
  • FIG. 10 is a diagram illustrating an example of information output from the abnormality reporting unit 7 to the hall display device 15. Passengers waiting for the arrival of the elevator can know that the failure has occurred in the elevator by blinking the arrow on the destination floor shown in FIG.
  • FIG. 11 is a diagram illustrating an example of information output from the abnormality reporting unit 7 to the monitoring terminal 10.
  • a user of the monitoring terminal 10 typically an elevator manager or a guard, has a device number, a device name, an operation count, and an abnormality of the device that is determined to be abnormal. By displaying the average value of the number of operations of the device related to the device determined to have occurred, it can be known that the elevator has failed.
  • the abnormality reporting unit 7 may be configured to notify either the hall display device 15 or the monitoring terminal 10 or may be configured to notify only one of them.
  • an elevator inspection device that can automatically detect a failure that affects the operation of the elevator can be obtained.
  • Embodiment 2 a method for detecting a failure of the car door safety device will be described.
  • the process until the state recording unit 3 writes the information on the passenger boarding / alighting state (S5) is the same as the process of FIG.
  • the abnormality determination unit 5 calculates the number of operations of the car door safety device from the information on the passenger boarding / alighting state of the elevator stored in the state storage unit 4.
  • FIG. 12 is a diagram illustrating an example of an abnormality detection condition management table stored in the abnormality detection condition storage unit 6.
  • the car door safety device 14 is the device number “10” in the device management table shown in FIG. Therefore, the number of operations in the elevator state in which the apparatus number in the abnormality detection condition management table shown in FIG. 12 is “10” is calculated.
  • the items for which the number of operations is to be calculated are the change of the car door safety device state from “0” to “1” or “1” to “0”, and the car door open state.
  • the abnormality determination unit 5 includes the state of the elevator car door safety device stored in the state storage unit 4, the open / close state of the elevator car door, and the state of the scale device. May be used to determine whether the car door safety device is turned off or repeatedly turned on and off.
  • Embodiment 3 an elevator inspection apparatus that can add an abnormality detection condition to the abnormality detection condition storage unit according to the contents of the state accumulation unit as well as the failure detection as shown in the first and second embodiments will be described.
  • FIG. 13 is a flowchart for explaining the operation of the elevator inspection apparatus according to the third embodiment of the present invention.
  • the third embodiment is the same as the processing in FIG. 2 until the state recording unit 3 writes the information on the boarding / alighting state (S5).
  • the state recording unit 3 determines whether or not the number of times of getting on / off state information has reached the prescribed number of learning (S16).
  • S16 the prescribed number of learning
  • the abnormality determination unit 5 calculates the number of operations in the same manner as S6 in FIG.
  • the condition learning unit 8 learns the abnormality detection condition.
  • the condition learning unit 8 reads information on the operating state of the elevator from the state storage unit 4 (S17), calculates the degree of association (S18), and adds an abnormality detection condition (S19).
  • the degree of association is, for example, a ratio between the number of operations of the button device or car door safety device that is the monitoring target and the number of operations of the device related to the operation of the monitoring target device corresponding to the abnormality detection condition.
  • FIG. 14 is a diagram illustrating an example of the abnormality detection condition management table according to the third embodiment.
  • the car operation from the main floor to the fourth floor and the car operation from the fourth floor to the main floor are added to the abnormality detection condition management table.
  • the operation after adding the abnormality detection condition is the same as S6 in FIG. 2, the abnormality determination unit 5 calculates the number of operations, and the subsequent operation is the same.
  • condition learning unit 8 derives the relationship between the number of floors specified by the destination floor button and the number of floors where the cab has actually arrived from the number of operations.
  • condition learning is not limited to this, and the condition learning unit 8 also has other button device states, that is, a destination floor button state, a door open button state and a door close button state, and an elevator state, that is, a car operation.
  • button device states that is, a destination floor button state, a door open button state and a door close button state
  • elevator state that is, a car operation.
  • Principal component analysis based on the number of operations of the state, the car stop state, the car door open state, and the balance device state, and calculating the singular values to derive unknown relationships and add them to the abnormality detection condition management table May be.
  • the elevator inspection apparatus of the third embodiment adds the information on the abnormality detection condition by adding the information on the state that has reached the specified number of times of learning from the information on the boarding / alighting state stored in the state storage unit 4.
  • a condition learning unit 8 for updating is provided.
  • the third embodiment it is possible not only to automatically detect a failure that affects the operation of the elevator, which has been found in the past when a periodic inspection of the elevator is performed or by a report from an elevator passenger.
  • By automatically learning and storing an abnormality detection condition for detecting a failure it is possible to automatically determine and notify an unset abnormality detection condition.
  • FIG. 15 is a diagram illustrating an example of a hardware configuration that realizes the elevator inspection apparatus according to the first to third embodiments.
  • the state collection unit 2 is realized by the processor 21 and the reception unit 24, the state recording unit 3, the state accumulation unit 4, and the abnormality detection condition storage unit 6 are realized by the memory 22, and the abnormality determination unit 5 and the condition learning unit 8 are
  • the abnormality notification unit 7 is realized by the processor 21 and the transmission unit 23.
  • the processor 21, the memory 22, the transmission unit 23 and the reception unit 24 are connected by a system bus 25.
  • Each of these devices may include a plurality of processors 21 and a plurality of memories 22.
  • the configuration described in the above embodiment shows an example of the contents of the present invention, and can be combined with another known technique, and can be combined with other configurations without departing from the gist of the present invention. It is also possible to omit or change the part.
  • 1 elevator inspection device 2 state collection unit, 3 state recording unit, 4 state accumulation unit, 5 abnormality determination unit, 6 abnormality detection condition storage unit, 7 abnormality notification unit, 8 condition learning unit, 9 abnormality reception unit, 10 monitoring terminal , 11 Elevator control device, 12 car room, 13 in-car operation panel, 14 car door safety device, 15 landing display device, 16 landing button, 17 hoisting machine, 18 hoistway, 21 processor, 22 memory, 23 transmission unit, 24 receiver, 25 system bus.

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  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
PCT/JP2015/067984 2014-12-26 2015-06-23 エレベーター点検装置 WO2016103765A1 (ja)

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TW104141460A TWI606003B (zh) 2014-12-26 2015-12-10 Elevator detection device

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JPWO2018122915A1 (ja) * 2016-12-26 2019-03-22 三菱電機ビルテクノサービス株式会社 エレベーターの制御装置
JP2020083513A (ja) * 2018-11-20 2020-06-04 株式会社日立ビルシステム エレベーターシステム、および、乗場釦故障検出装置
JPWO2021240807A1 (zh) * 2020-05-29 2021-12-02

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JPH06156906A (ja) * 1992-11-24 1994-06-03 Toshiba Erebeeta Technos Kk エレベータ遠隔監視装置
JP2005029301A (ja) * 2003-07-08 2005-02-03 Mitsubishi Electric Building Techno Service Co Ltd エレベーターの押釦故障検出装置
JP2009107769A (ja) * 2007-10-30 2009-05-21 Fujitec Co Ltd エレベータのドア制御装置
JP2013256344A (ja) * 2012-06-11 2013-12-26 Hitachi Building Systems Co Ltd エレベータ用ドア制御装置
JP2014055038A (ja) * 2012-09-11 2014-03-27 Hitachi Building Systems Co Ltd エレベータの故障診断装置
JP2014088228A (ja) * 2012-10-29 2014-05-15 Hitachi Building Systems Co Ltd エレベータ監視装置

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JPH01162688A (ja) * 1987-12-17 1989-06-27 Hitachi Ltd エレベーターの信号伝送装置
JPH06156906A (ja) * 1992-11-24 1994-06-03 Toshiba Erebeeta Technos Kk エレベータ遠隔監視装置
JP2005029301A (ja) * 2003-07-08 2005-02-03 Mitsubishi Electric Building Techno Service Co Ltd エレベーターの押釦故障検出装置
JP2009107769A (ja) * 2007-10-30 2009-05-21 Fujitec Co Ltd エレベータのドア制御装置
JP2013256344A (ja) * 2012-06-11 2013-12-26 Hitachi Building Systems Co Ltd エレベータ用ドア制御装置
JP2014055038A (ja) * 2012-09-11 2014-03-27 Hitachi Building Systems Co Ltd エレベータの故障診断装置
JP2014088228A (ja) * 2012-10-29 2014-05-15 Hitachi Building Systems Co Ltd エレベータ監視装置

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Publication number Priority date Publication date Assignee Title
JPWO2018122915A1 (ja) * 2016-12-26 2019-03-22 三菱電機ビルテクノサービス株式会社 エレベーターの制御装置
JP2020083513A (ja) * 2018-11-20 2020-06-04 株式会社日立ビルシステム エレベーターシステム、および、乗場釦故障検出装置
JPWO2021240807A1 (zh) * 2020-05-29 2021-12-02
WO2021240807A1 (ja) * 2020-05-29 2021-12-02 三菱電機株式会社 エレベーターの故障判定システム
JP7318812B2 (ja) 2020-05-29 2023-08-01 三菱電機株式会社 エレベーターの故障判定システム

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CN107108155A (zh) 2017-08-29
JP6180667B2 (ja) 2017-08-16

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