WO2022185510A1 - エレベーター装置 - Google Patents
エレベーター装置 Download PDFInfo
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- WO2022185510A1 WO2022185510A1 PCT/JP2021/008605 JP2021008605W WO2022185510A1 WO 2022185510 A1 WO2022185510 A1 WO 2022185510A1 JP 2021008605 W JP2021008605 W JP 2021008605W WO 2022185510 A1 WO2022185510 A1 WO 2022185510A1
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- WIPO (PCT)
- Prior art keywords
- car
- detection means
- rescue
- sheave
- signal
- Prior art date
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- 238000001514 detection method Methods 0.000 claims abstract description 56
- 230000004044 response Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 24
- 230000005856 abnormality Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 14
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000012806 monitoring device Methods 0.000 description 24
- 230000006870 function Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 6
- 238000005303 weighing Methods 0.000 description 6
- 238000012790 confirmation Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000415 inactivating effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3415—Control system configuration and the data transmission or communication within the control system
- B66B1/3446—Data transmission or communication within the control system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3492—Position or motion detectors or driving means for the detector
-
- 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
-
- 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 disclosure relates to an elevator device.
- Patent Document 1 describes an elevator device.
- the elevator device described in Patent Literature 1 includes a device for deactivating the braking device of the hoisting machine. When passengers are confined in the car, maintenance personnel at the landing operate the device while viewing the information displayed on the display to move the car to the nearest floor.
- Patent Document 1 also describes that a remote operator operates a device that replaces the device in question and deactivates the brake device of the hoist.
- Patent Document 1 also describes that the brake device is deactivated by manual operation by the operator. is required.
- the present disclosure was made to solve the problems described above. SUMMARY OF THE INVENTION It is an object of the present disclosure to provide an elevator system that does not require maintenance personnel to go to the site and does not require advanced skills from remote operators to rescue passengers trapped in the car.
- An elevator apparatus includes a car, a rope for suspending the car, a sheave around which the rope is wound, a motor for driving the sheave, and a brake device that prevents rotation of the sheave during operation.
- a first detection means for detecting a specific fault in which the motor cannot drive the sheave;
- a second detection means for detecting that a passenger is trapped in the car; and the first detection means detects the specific fault.
- the transmitting means for transmitting a specific first signal to the information center where the operator is located, and when the second signal is received from the information center as a response to the first signal, the rescue process is started.
- a first control means for inactivating the braking device with the dynamic braking by the motor enabled in the rescue process; and a third detection means for detecting the In the rescue process, the first control means activates the braking device when the third detection means detects that the car is placed in the rescue zone.
- the elevator apparatus includes a car, a rope for suspending the car, a sheave around which the rope is wound, a motor for driving the sheave, a rotating body that rotates in conjunction with the sheave, and a rotating A braking device comprising a shoe that contacts and separates from the body, and that can change the force with which the shoe is pressed against the rotating body by the supplied voltage, and a first detection means that detects a specific failure that prevents the sheave from being driven by the motor.
- a second detection means for detecting that a passenger is trapped in the car; and when the first detection means detects a specific malfunction and the second detection means detects a trap, the information center where the operator is located detects a specific transmission means for transmitting a first signal; processing execution means for starting a rescue process when a second signal is received from the information center as a response to the first signal; It comprises first control means for moving the car, and third detection means for detecting that the car has been placed in a specific rescue zone including the stop position of the landing. In the rescue process, the first control means prevents the sheave from rotating by the braking device when the third detection means detects that the car is placed in the rescue zone.
- FIG. 1 is a diagram showing an example of an elevator system; FIG. It is a figure for demonstrating the function of a control apparatus and a monitoring apparatus.
- 4 is a flowchart showing an operation example of a control device; 4 is a flowchart showing an operation example of a control device; It is a flowchart which shows the operation example of a monitoring apparatus. It is a figure for demonstrating the function of an information center.
- 4 is a flowchart showing an operation example of a control device; It is a figure which shows the example of the hardware resources of a control apparatus.
- FIG. 10 is a diagram showing another example of hardware resources of a control device;
- FIG. 1 is a diagram showing an example of an elevator system.
- the elevator system shown in FIG. 1 includes an elevator device 1 .
- the elevator system 1 is connected via a network 2 to a remote information center 4 where an operator 3 is present.
- network 2 is an IP network.
- An IP network is a communication network that uses IP (Internet Protocol) as a communication protocol.
- Network 2 may be a closed network or an open network.
- the information center 4 manages a large number of elevator devices.
- the elevator device 1 is an example of an elevator device managed by the information center 4 .
- the elevator device 1 includes a car 5 and a counterweight 6.
- the car 5 moves up and down the hoistway 7 .
- a counterweight 6 moves up and down the hoistway 7 .
- the car 5 and counterweight 6 are suspended in the hoistway 7 by ropes 8 .
- the rope 8 is, for example, a wire rope.
- the hoist 9 drives the car 5.
- the hoisting machine 9 comprises a sheave 10 , a motor 11 , an encoder 12 (not shown in FIG. 1), and a braking device 13 .
- the sheave 10 is rotatably supported by the frame of the hoisting machine 9.
- a rope 8 is wound around the sheave 10 .
- the motor 11 generates driving force for driving the sheave 10 . That is, the motor 11 rotates the sheave 10 .
- the encoder 12 outputs a signal corresponding to the rotation angle of the sheave 10 .
- Encoder 12 is, for example, a resolver.
- the function of the encoder 12 may be provided in the speed governor.
- the brake device 13 is a device for holding the sheave 10 stationary.
- the braking device 13 prevents rotation of the sheave 10 during operation. If the braking device 13 is not operating, the sheave 10 can rotate.
- the expression "operating" with respect to the braking device 13 is used to indicate the state in which the braking device 13 is exerting its function, that is, the state in which the sheave 10 is prevented from rotating.
- the expression “non-operating" with respect to the braking device 13 is used to describe the state in which the braking device 13 is not performing its function, i.e., it is not preventing the sheave 10 from rotating.
- the braking device 13 includes a rotating body and a shoe.
- the rotating body rotates in conjunction with the sheave 10 .
- the shoe is movably provided so as to contact and separate from the rotating body.
- a resistance to the rotation of the sheave 10 is generated by pressing the shoe against the rotating body.
- the braking device 13 when electric power is supplied to the braking device 13, the shoe is separated from the rotating body, and the braking device 13 is deactivated. That is, the braking device 13 is released.
- the electric power to the braking device 13 is cut off, the shoe is pressed against the rotating body and the braking device 13 operates.
- the hoist 9 is controlled by the control device 14 . That is, movement of the car 5 is controlled by the control device 14 .
- a monitoring device 15 is connected to the control device 14 . Monitoring device 15 communicates with information center 4 via network 2 .
- FIG. 1 shows an example in which the hoisting machine 9 and the control device 14 are installed in the machine room 16 above the hoistway 7 .
- the hoisting machine 9 and the control device 14 may be installed in the hoistway 7 .
- the hoisting machine 9 may be installed at the top of the hoistway 7 or may be installed in the pit of the hoistway 7 .
- the car 5 and the control device 14 are connected by a control cable 17. Equipment provided in the car 5 is controlled by the control device 14 .
- the car 5 has a door 21 , a motor 22 , a scale device 23 , a camera 24 and an operation panel 25 .
- the doorway of the car 5 is opened and closed by the door 21.
- Motor 22 generates driving force for driving door 21 .
- a weighing device 23 measures the loaded load of the car 5 .
- FIG. 1 shows an example in which the weighing device 23 is provided below the car 5 .
- a weighing device 23 may be provided at the end of the rope 8 .
- the operation panel 25 includes a display 26, an intercom 27, a speaker 28, and a button 29.
- the intercom 27 is a device for a passenger in the car 5 to talk with the operator 3 in the information center 4 .
- the line for passengers in the car 5 to talk with the operator 3 via the intercom 27 may be a line other than the line connected to the information center 4 via the monitoring device 15 .
- Buttons 29 include a destination button, a door open button, and a door close button. Other buttons may be included in button 29 .
- the elevator device 1 includes a landing device for detecting that the car 5 is placed in a specific landing zone.
- the landing zone is preset according to the height of each landing 31 .
- the landing zone set according to the height of the landing 31 on the Nth floor includes the position where the car 5 stops at the landing 31 on the Nth floor.
- the position where the car 5 stops at the landing 31 of the Nth floor is the position of the car 5 at which the height of the floor of the landing 31 of the Nth floor and the floor of the car 5 are the same.
- the landing device includes a photoelectric sensor 32 and a plate 33.
- a photoelectric sensor 32 is provided on the car 5 .
- a plate 33 is provided in the hoistway 7 .
- the plate 33 is arranged according to the height of each landing 31 .
- the range in which the photoelectric sensor 32 can detect the plate 33 arranged according to the height of the landing 31 on the N floor is the landing zone on the N floor.
- FIG. 2 is a diagram for explaining the functions of the control device 14 and the monitoring device 15.
- the control device 14 includes a failure detection unit 41, a confinement detection unit 42, a process execution unit 43, a notification control unit 44, a hoisting machine control unit 45, a speed detection unit 46, a position detection unit 47, a door A control unit 48 and a passenger detection unit 49 are provided.
- the monitoring device 15 includes a transmitter 51 and a requester 52 .
- FIGS. 3 to 7 are flow charts showing an operation example of the control device 14.
- FIG. 3 and 4 show a sequence of operations.
- the control device 14 determines whether or not a specific failure that prevents the sheave 10 from being driven by the motor 11 has been detected (S101).
- the failure is detected by the failure detection unit 41 .
- the determination in S101 is Yes.
- the control device 14 determines whether or not the passenger is trapped in the car 5 (S102).
- the confinement detector 42 detects that the passenger is confined in the car 5 .
- the confinement detection unit 42 may detect the confinement of the passenger using the load measured by the weighing device 23 .
- the confinement detection unit 42 may detect the confinement of the passenger using the image captured by the camera 24 .
- S101 is determined to be Yes.
- the determination in S102 is Yes. The determination of S102 may be performed before the determination of S101. If both S101 and S102 are determined to be Yes, the control device 14 transmits an alarm request to the monitoring device 15 (S103).
- the conditions for sending the alert request are not limited to the above examples. If both S101 and S102 are determined to be Yes and it is detected that the car 5 is located outside the door zone, the alarm request may be transmitted.
- the door zone is a zone in which the door of the landing 31 opens and closes in conjunction with the door 21 of the car 5 .
- FIG. 5 is a flowchart showing an operation example of the monitoring device 15.
- FIG. 15 it is determined whether or not an alarm request has been received from the control device 14 (S201).
- the monitoring device 15 receives the alarm request transmitted from the control device 14 in S103, it is determined as Yes in S201. If determined as Yes in S201, that is, determined as Yes in both S101 and S102, the transmitter 51 transmits a specific first signal to the information center 4 (S202).
- FIG. 6 is a diagram for explaining the functions of the information center 4.
- the information center 4 includes a communication device 61 , a display device 62 , an input device 63 and a control device 64 .
- the communication device 61 is a device for the operator 3 in the information center 4 to communicate with the passengers in the car 5.
- the operator 3 talks with passengers in the car 5 using the communication device 61 and operates the input device 63 while looking at the display 62 .
- the input device 63 comprises a keyboard and mouse. Other devices may be provided as the input device 63 .
- the display 62 displays an image A, an image B, a mode selection field C, a confirmation item field D, an execution button E, and a stop button F.
- An image A is an image captured by the camera 24. By viewing the image A, the operator 3 can know the state inside the car 5 .
- Image B is an image displayed on display 26 . By viewing the image B, the operator 3 can know the image viewed by the passengers in the car 5 .
- the mode selection column C displays selectable rescue operation modes.
- the operator 3 can select one of the rescue operation modes by operating the input device 63 . Items to be confirmed by the operator 3 are displayed in the confirmation item field D when the selected rescue operation mode is executed.
- the execution button E is a button that the operator 3 pushes to execute the selected rescue operation mode.
- a stop button F is a button that the operator 3 presses to stop the rescue operation mode being executed.
- FIG. 7 is a flowchart showing an operation example of the control device 64.
- the control device 64 it is determined whether or not the first signal has been received from the elevator device 1 (S301).
- S301 the first signal has been received from the elevator device 1
- a determination of Yes is made in S301.
- the controller 64 adds "brake release” to one of the selectable rescue operation modes (S302). Then, the control device 64 determines whether or not "brake release” is selected (S303). The operator 3 operates the pull-down displayed in the mode selection column C and selects "brake release”. As a result, a determination of Yes is made in S303.
- control device 64 does not receive the first signal from the elevator device 1, "brake release” is not displayed in the mode selection field C, or "brake release” is displayed in a state where it cannot be selected. In the mode selection field C, "brake release” becomes selectable when the control device 64 receives the first signal.
- the control device 64 determines whether or not the execution button E has been pressed (S304).
- the operator 3 reads the contents displayed in the confirmation item column D, performs necessary operations, and presses the execution button E (Yes in S304). For example, before pressing the execution button E, the operator 3 informs the passengers in the car 5 of the following items. ⁇ Release the brakes now and move the car. - Do not hang up until the door is open. ⁇ Be careful of steps when getting out of the car. ⁇ If someone is riding in a car, encourage them to get off.
- a second signal is transmitted from the control device 64 to the elevator device 1 as a response to the first signal (S305).
- the monitoring device 15 transmits the first signal to the information center 4 in S202, it is determined whether or not the second signal has been received from the information center 4 in response (S203).
- the monitoring device 15 receives the second signal transmitted from the control device 64 in S305, a determination of Yes is made in S203. For example, if there is no record of transmitting the first signal in S202, even if the second signal is received from the control device 64, it will not be determined as Yes in S203.
- the request unit 52 transmits a rescue request to the control device 14 (S204).
- the rescue request may include the second signal.
- the request unit 52 may transfer the received second signal to the control device 14 as a rescue request.
- the notification control unit 44 provides voice guidance to the passengers from the speaker 28 (S106). As an example, in S106, the notification control unit 44 notifies the outside through the speaker 28 when an abnormality is sensed. The notification control unit 44 may notify other contents from the speaker 28 in S106. After the voice guidance ends, the notification control unit 44 may issue a warning sound from the speaker 28 .
- the hoisting machine control unit 45 When the voice guidance in S106 ends, the hoisting machine control unit 45 enables dynamic braking by the motor 11 (S107). Specifically, the hoisting machine control unit 45 short-circuits the terminals of the motor 11 in S107. This causes the motor 11 to generate counter electromotive force when the sheave 10 rotates.
- the hoisting machine control unit 45 deactivates the brake device 13 while enabling dynamic braking by the motor 11 (S108).
- the car 5 is lighter than the counterweight 6, the car 5 will move upward. If the car 5 is heavier than the counterweight 6, the car 5 will move downwards.
- the movement of the car 5 causes the sheave 10 to rotate. A back electromotive force is generated in the motor 11 by rotating the sheave 10 . Therefore, the moving speed of the car 5 is suppressed.
- the control device 14 determines whether or not the speed of the car 5 exceeds the reference speed (S109).
- a reference speed is preset.
- a speed detector 46 detects the speed of the car 5 .
- a speed detector 46 detects the speed of the car 5 based on the signal from the encoder 12 .
- the determination in S109 is Yes. If determined as Yes in S109, the hoisting machine control unit 45 operates the braking device 13 (S111). This causes the car 5 to stop.
- control device 14 determines whether or not a stop request has been received from the monitoring device 15 (S110).
- the control device 64 transmits the second signal to the monitoring device 15 in S305, it is determined whether or not the stop button F has been pressed (S306).
- the operator 3 confirms that the elevator device 1 is generating an abnormal sound
- the operator 3 presses the stop button F (Yes in S306).
- the operator 3 pushes the stop button F when a passenger in the car 5 reports an abnormality (Yes in S306). If it is determined as Yes in S306, a third signal is transmitted from the control device 64 to the elevator device 1 (S307).
- the monitoring device 15 determines whether or not the third signal has been received from the information center 4 (S205).
- the monitoring device 15 receives the third signal transmitted from the control device 64 in S307, a determination of Yes is made in S205. If determined as Yes in S205, the request unit 52 transmits a stop request to the control device 14 (S206). A third signal may be included in the abort request. The request unit 52 may transfer the received third signal to the control device 14 as a stop request.
- control device 14 When the control device 14 receives the stop request transmitted from the request unit 52 in S206, it is determined as Yes in S110.
- Yes in S110 that is, when the elevator device 1 receives the third signal from the information center 4, the hoisting machine control section 45 operates the brake device 13 (S111). This causes the car 5 to stop.
- the control device 14 determines whether or not the car 5 is placed in a specific rescue zone (S112).
- the rescue zone is preset.
- the position detection unit 47 detects that the car 5 has been placed in the rescue zone.
- the rescue zone may be the same as the landing zone. In such a case, the position detection section 47 detects that the car 5 is placed in the rescue zone based on the detection signal from the photoelectric sensor 32 .
- the braking device 13 is deactivated in S108, when the position detection unit 47 detects that the car 5 is placed in the rescue zone, a determination of Yes is made in S112. If determined as Yes in S112, the hoisting machine control unit 45 operates the brake device 13 (S113). This causes the car 5 to stop.
- the door control unit 48 controls the motor 22 to open the door 21 (S114). This allows passengers to get off the car 5 . It should be noted that when the car 5 is stopped by operating the brake device 13 in S111, the door control unit 48 does not open the door 21 .
- the control device 14 determines whether or not the car 5 is unmanned (S115).
- a passenger detection unit 49 detects that the car 5 is unmanned.
- the passenger detection unit 49 may detect that the car 5 is unmanned based on the load measured by the weighing device 23 .
- the passenger detection unit 49 may detect that the car 5 is unmanned based on the image captured by the camera 24 .
- the rescue process ends (S116).
- the brake system 13 can be operated. , passengers trapped in the car 5 can be rescued easily. There is no need for maintenance personnel to go to the scene to rescue passengers. Also, the operator 3 at the information center 4 does not require advanced skills.
- the hoisting machine control unit 45 may suppress the moving speed of the car 5 by performing brake torque control.
- the braking device 13 is configured so that the force with which the shoe is pressed against the rotating body can be changed by the supplied voltage.
- the hoisting machine control unit 45 deactivates the brake device 13 while controlling the voltage supplied to the brake device 13 to move the car 5 instead of the processing shown in S107 and S108. Then, when it is determined as Yes in S112, the hoisting machine control unit 45 sets the voltage supplied to the brake device 13 to 0 to operate the brake device 13 (S113). As a result, the sheave 10 is prevented from rotating by the brake device 13, and the car 5 is stopped.
- the door 21 automatically opens when the car 5 stops in S113 of FIG. 4 has been described.
- the opening of the door 5 in S114 may be performed manually by the passenger.
- each part indicated by reference numerals 41 to 49 indicates the function of the control device 14.
- FIG. 8 is a diagram showing an example of hardware resources of the control device 14. As shown in FIG.
- the control device 14 includes a processing circuit 70 including a processor 71 and a memory 72 as hardware resources.
- the control device 14 implements the functions of the respective units indicated by reference numerals 41 to 49 by causing the processor 71 to execute programs stored in the memory 72 .
- a semiconductor memory or the like can be used as the memory 72 .
- FIG. 9 is a diagram showing another example of hardware resources of the control device 14.
- controller 14 comprises processing circuitry 70 including processor 71 , memory 72 and dedicated hardware 73 .
- FIG. 9 shows an example in which a part of the functions of the control device 14 are implemented by dedicated hardware 73 . All the functions of the control device 14 may be realized by dedicated hardware 73 .
- Dedicated hardware 73 can be single circuits, multiple circuits, programmed processors, parallel programmed processors, ASICs, FPGAs, or combinations thereof.
- the hardware resources of the monitoring device 15 are the same as the examples shown in FIG. 8 or FIG.
- the monitoring device 15 has a processing circuit including a processor and a memory as hardware resources.
- the monitoring device 15 implements the functions of the respective units indicated by reference numerals 51 and 52 by executing programs stored in the memory by the processor.
- the monitoring device 15 may include processing circuitry including processors, memory, and dedicated hardware as hardware resources. A part or all of the functions of the monitoring device 15 may be realized by dedicated hardware.
- the hardware resources of the control device 64 are the same as the examples shown in FIG. 8 or FIG.
- the control device 64 includes, as hardware resources, a processing circuit including a processor and a memory.
- the control device 64 implements the various functions described above by causing the processor to execute programs stored in the memory.
- the controller 64 may comprise processing circuitry including a processor, memory, and dedicated hardware as hardware resources. A part or all of the functions of the control device 64 may be implemented by dedicated hardware.
- the present disclosure can be applied to an elevator device equipped with a braking device that prevents rotation of sheaves.
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Abstract
Description
図1は、エレベーターシステムの例を示す図である。図1に示すエレベーターシステムは、エレベーター装置1を備える。エレベーター装置1は、ネットワーク2を介して、オペレータ3がいる遠隔の情報センター4に接続される。
・今からブレーキ開放を行い、かごを移動させること。
・ドアが開くまで、通話を切らないこと。
・かごから降りる際に段差に気を付けること。
・かごに乗ってくる人がいたら、降車を促すこと。
Claims (7)
- かごと、
前記かごを吊り下げるロープと、
前記ロープが巻き掛けられた綱車と、
前記綱車を駆動するためのモータと、
動作時に前記綱車の回転を阻止するブレーキ装置と、
前記モータによって前記綱車を駆動することができない特定の故障を検出する第1検出手段と、
前記かごに乗客が閉じ込められたことを検出する第2検出手段と、
前記第1検出手段が前記特定の故障を検出し且つ前記第2検出手段が閉じ込めを検出すると、オペレータがいる情報センターに特定の第1信号を送信する送信手段と、
前記第1信号の応答として前記情報センターから第2信号を受信すると、救出処理を開始する処理実行手段と、
前記救出処理において、前記モータによるダイナミックブレーキを有効にした状態で前記ブレーキ装置を非動作にする第1制御手段と、
乗場の停止位置を含む特定の救出ゾーンに前記かごが配置されたことを検出する第3検出手段と、
を備え、
前記第1制御手段は、前記救出処理において、前記かごが前記救出ゾーンに配置されたことを前記第3検出手段が検出すると、前記ブレーキ装置を動作させるエレベーター装置。 - 前記第1制御手段は、前記救出処理において、前記ブレーキ装置を非動作にした後に前記情報センターから特定の第3信号を受信すると、前記ブレーキ装置を動作させる請求項1に記載のエレベーター装置。
- 第2制御手段を更に備え、
前記かごは、
スピーカと、
前記情報センターにいるオペレータと通話するためのインターホンと、
を備え、
前記第2制御手段は、前記救出処理において、異常を感じたら外部に知らせる旨を、前記第1制御手段が前記ブレーキ装置を非動作にする前に前記スピーカから報知する請求項2に記載のエレベーター装置。 - 前記かごの速度を検出する第4検出手段を更に備え、
前記第1制御手段は、前記救出処理において、前記ブレーキ装置を非動作にした後に前記第4検出手段が検出した速度が基準速度を超えると、前記ブレーキ装置を動作させる請求項1から請求項3の何れか一項に記載のエレベーター装置。 - 第3制御手段を更に備え、
前記かごは、ドアを備え、
前記第3制御手段は、前記救出処理において、前記かごが前記救出ゾーンに配置されたことを前記第3検出手段が検出することによって前記ブレーキ装置が動作すると、前記ドアを開放する請求項1から請求項4の何れか一項に記載のエレベーター装置。 - 前記かごが無人であることを検出する第5検出手段を更に備え、
前記第1制御手段は、前記救出処理において、前記第3制御手段が前記ドアを開放した後に前記かごが無人であることを前記第5検出手段が検出すると、特定の手動操作が行われるまでエレベーターの再起動を禁止する請求項5に記載のエレベーター装置。 - かごと、
前記かごを吊り下げるロープと、
前記ロープが巻き掛けられた綱車と、
前記綱車を駆動するためのモータと、
前記綱車に連動して回転する回転体並びに前記回転体に接触及び離隔するシューを備え、供給される電圧によって前記シューを前記回転体に押し付ける力を変更可能なブレーキ装置と、
前記モータによって前記綱車を駆動することができない特定の故障を検出する第1検出手段と、
前記かごに乗客が閉じ込められたことを検出する第2検出手段と、
前記第1検出手段が前記特定の故障を検出し且つ前記第2検出手段が閉じ込めを検出すると、オペレータがいる情報センターに特定の第1信号を送信する送信手段と、
前記第1信号の応答として前記情報センターから第2信号を受信すると、救出処理を開始する処理実行手段と、
前記救出処理において、前記ブレーキ装置に供給する電圧を制御することによって前記かごを移動させる第1制御手段と、
乗場の停止位置を含む特定の救出ゾーンに前記かごが配置されたことを検出する第3検出手段と、
を備え、
前記第1制御手段は、前記救出処理において、前記かごが前記救出ゾーンに配置されたことを前記第3検出手段が検出すると、前記ブレーキ装置によって前記綱車が回転することを阻止するエレベーター装置。
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CN202180095189.5A CN116897136A (zh) | 2021-03-05 | 2021-03-05 | 电梯装置 |
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JP2002284461A (ja) * | 2001-03-28 | 2002-10-03 | Hitachi Building Systems Co Ltd | エレベータの閉じ込め遠隔救出装置 |
JP2006160441A (ja) * | 2004-12-07 | 2006-06-22 | Mitsubishi Electric Corp | エレベータの制御装置 |
JP2006248624A (ja) * | 2005-03-08 | 2006-09-21 | Mitsubishi Electric Building Techno Service Co Ltd | エレベータの遠隔救出運転装置 |
JP2007276986A (ja) * | 2006-04-11 | 2007-10-25 | Mitsubishi Electric Building Techno Service Co Ltd | エレベータの閉じ込め故障救出方法 |
WO2009013821A1 (ja) * | 2007-07-25 | 2009-01-29 | Mitsubishi Electric Corporation | エレベータ装置 |
JP2016159994A (ja) * | 2015-02-27 | 2016-09-05 | 株式会社日立製作所 | エレベーター |
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JP2011063372A (ja) | 2009-09-16 | 2011-03-31 | Toshiba Elevator Co Ltd | エレベータシステム |
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JP2002284461A (ja) * | 2001-03-28 | 2002-10-03 | Hitachi Building Systems Co Ltd | エレベータの閉じ込め遠隔救出装置 |
JP2006160441A (ja) * | 2004-12-07 | 2006-06-22 | Mitsubishi Electric Corp | エレベータの制御装置 |
JP2006248624A (ja) * | 2005-03-08 | 2006-09-21 | Mitsubishi Electric Building Techno Service Co Ltd | エレベータの遠隔救出運転装置 |
JP2007276986A (ja) * | 2006-04-11 | 2007-10-25 | Mitsubishi Electric Building Techno Service Co Ltd | エレベータの閉じ込め故障救出方法 |
WO2009013821A1 (ja) * | 2007-07-25 | 2009-01-29 | Mitsubishi Electric Corporation | エレベータ装置 |
JP2016159994A (ja) * | 2015-02-27 | 2016-09-05 | 株式会社日立製作所 | エレベーター |
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CN116897136A (zh) | 2023-10-17 |
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