WO2017168619A1 - エレベーターシステム - Google Patents

エレベーターシステム Download PDF

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Publication number
WO2017168619A1
WO2017168619A1 PCT/JP2016/060334 JP2016060334W WO2017168619A1 WO 2017168619 A1 WO2017168619 A1 WO 2017168619A1 JP 2016060334 W JP2016060334 W JP 2016060334W WO 2017168619 A1 WO2017168619 A1 WO 2017168619A1
Authority
WO
WIPO (PCT)
Prior art keywords
car
elevator system
door zone
door
unit
Prior art date
Application number
PCT/JP2016/060334
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
可奈子 加藤
利治 松熊
真貴 宮前
岩本　晃
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to CN201680084060.3A priority Critical patent/CN109071150B/zh
Priority to EP16896839.4A priority patent/EP3438033B1/de
Priority to PCT/JP2016/060334 priority patent/WO2017168619A1/ja
Priority to JP2018507926A priority patent/JP6591660B2/ja
Publication of WO2017168619A1 publication Critical patent/WO2017168619A1/ja

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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
    • B66B1/3492—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

Definitions

  • the present invention relates to an elevator system.
  • a photoelectric position detection device position detection sensor
  • the position detection device detects a detection plate installed in a hoistway corresponding to each floor.
  • the door opening / closing permission (openable / closable) region (door zone) of the car door relative to the landing door is detected.
  • Patent Document 1 is an example of an elevator that detects a door zone using a position detection device.
  • Patent Document 1 in an elevator with a safety position sensor that detects a door zone indicating an area where a passenger can get on and off when the position of the car reaches a lift position where the car and the door of the landing can be opened and closed,
  • the first and second position detection sensors provided on the landing side and separated from the landing side by a predetermined distance in the ascending / descending direction, and the door zone is detected by the position detection sensor.
  • a logic operation unit that receives the signals of the first and second position detection sensors and outputs a logical operation result of the input signals, and is based on the logic operation unit.
  • An elevator with a safety position sensor is disclosed, wherein the logical OR output signal is a signal that detects the door zone.
  • the position detection device provided in the car, if the position detection device is erroneously detected or fails, it is determined that safety is not ensured even if the car is in the door zone. The door could not be opened and closed, and there was a possibility that passengers were trapped in the car.
  • Patent Document 1 two position detection sensors are added, these two sensors are installed at a predetermined distance, and a logical OR output signal of each signal is used as a door zone detection signal.
  • a logical OR output signal of each signal is used as a door zone detection signal.
  • the present invention determines whether or not the car door can be opened and closed after determining whether or not the car is in the door zone even if the position detection device provided in the car breaks down. It is to provide an elevator system that can.
  • the present invention provides a car that moves up and down a hoistway, a counterweight that moves up and down with the car, a rope that has one end connected to the car and the other end connected to the counterweight, and a rope.
  • a detected plate provided in the hoistway
  • a car position detecting device provided on the car for detecting the detected plate
  • a movement amount of the car are measured.
  • the control device detects a door zone that is an openable / closable area of a car door by the car position detection device.
  • a car zone detecting unit that calculates a car position by a car movement amount measuring device, and determining that the car position detecting device is out of order. If it is, provides elevator system characterized in that it has a door zone determination unit that determines whether the car is in the door zone on the basis of the position of the car calculated by the car position calculating section.
  • a system can be provided.
  • FIG. 1 is a diagram schematically showing an example of an elevator system according to the present invention.
  • a car 1 is connected to a counterweight 3 via a rope 2 and moves up and down in a hoistway 4.
  • the movement (elevation) of the car 1 is performed by driving the sheave 6 by the electric motor 5.
  • a pulse generator (electric motor encoder) 7 such as an encoder is attached to the electric motor 5, and the speed of the electric motor 5, the position of the car 1, the moving distance, and the like are calculated from the pulses generated by the rotation of the electric motor 5.
  • the car 1 is provided with a car door 9 that opens and closes facing the door 8 (8a, 8b) on the landing 21 (21a, 21b) side.
  • the governor governor rope 14 is connected to the car 1 and is driven together with the car 1.
  • the governor governor rope 14 is wound around the governor 13, and the governor 13 rotates as the governor rope 14 is driven.
  • a pulse generator (governor encoder) 15 is attached to the governor 13.
  • the car 1 is provided with a car position detection device (position detection sensor) 10. By detecting the detected plate 11 (11 a, 11 b) installed on the wall of the hoistway 4, the car 1 The openable / closable area (door zone) of the car door 9 is detected.
  • a car position detection device position detection sensor
  • the detected plate 11 has a predetermined length (length L in FIG. 1) in the raising and lowering direction of the car 1, and this length L is an area in which the car door 9 can be opened ( Corresponding to the door zone). That is, when the car position detection device 10 of the car 1 is in a position where the detected plate 11 can be detected (range of length L), the difference between the floor position of the car 1 and the floor position of the landing 21. However, it is determined that sufficient safety for passengers to get on and off the car 1 is secured, and the landing door 8 and the car door 9 are opened and closed.
  • the car position detecting device 10 provided in the car 1 is not particularly limited.
  • photoelectric, magnetic, and capacitive non-contact detection sensors can be used.
  • the detection signal output from the car position detection device 10 is input to the door zone detection unit 12 in the control device 20 to detect the door zone, and the door opening / closing instruction unit 19 receives the door zone detection signal output from the door zone detection unit 12.
  • the door opening / closing instruction unit 19 transmits a door opening / closing instruction to the car door 9 and the landing door 8.
  • the present invention determines whether or not the car 1 is in the door zone even when the car position detection device 10 is out of order, and the door opening / closing instruction unit outputs a car door opening / closing permission instruction.
  • the configuration is possible.
  • a device capable of detecting the position (absolute position) of the car 1 by measuring the movement amount of the car 1 (hereinafter referred to as “car movement amount measuring device”).
  • car position detecting device 10 When the car position detecting device 10 described above breaks down, it is determined whether or not the car 1 is in the door zone using this car movement amount measuring device.
  • any apparatus capable of detecting the position of the car 1 may be used.
  • the motor encoder 7 or the governor encoder 15 described above is suitable. Since these pulse generators generate pulses according to the amount of rotation of the electric motor 5 or the governor 13, the position of the car 1 can be calculated from the count of the pulses.
  • the governor encoder 15 is more preferable because it has a smaller slip amount than the electric motor encoder 7.
  • the governor encoder 15 is generally used for detecting the speed of the car 1. In the present invention, the governor encoder 15 is used for detecting a door zone.
  • the rotation amount (number of pulses) detected and output by the governor encoder 15 is input to the car position calculation unit 16 of the control device 20, and the position of the car 1 is calculated.
  • FIG. 2 is a flowchart showing an example of the operation of the elevator system according to the present invention.
  • the governor encoder 15 is used as the car movement amount measuring device, the actual position of the car 1 and the position of the car 1 calculated by the car position calculating unit 16 due to wear of the governor 13 or slip of the governor rope 14 are set. Deviation may occur.
  • the position of the detected plate 11 is recorded in advance, and each time the car position detecting device 10 detects the detected plate 11, the position of the detected plate 11 recorded in advance and the car position calculating unit 16 When there is a difference between the calculated position of the car 1 and performing correction to match the position of the car 1 calculated by the car position calculating unit with the position of the detected plate 11 recorded in advance. Is preferred.
  • the car position correcting unit 17 corrects the car position calculated by the car position calculating unit 16 at this time every time the car position detecting device 10 passes the detected plate 11. At this time, the correction is made only when the difference between the position of the detected plate 11 and the position of the car 1 is within a predetermined threshold (hereinafter referred to as “first threshold: X (mm)”). Is preferred.
  • the car position correction unit 17 includes a correction abnormality counter unit 17a. When the difference exceeds X, the car position calculation unit 16 does not correct the position of the car 1, and the correction value is abnormal.
  • the counter unit 17a counts up threshold excess recording (S1 and S2). S ⁇ b> 1 and S ⁇ b> 2 are performed each time the car position detection device 10 detects the detected plate 11 during elevator traveling.
  • the car stops at the floor registered by the car call provided at the landing and at the floor registered by the car call provided in the car.
  • the car 1 is forcibly moved to the nearest floor and stopped.
  • it is determined whether or not the car position detecting device has failed (S4).
  • the determination as to whether or not the car position detecting device 10 is out of order is performed by, for example, recording the traveling of the car 1 (detection signal of the detected plate 11 by the car position detecting device 10) and recording in advance in the control device 20 after the car stops.
  • the position of the detected plate 11 is compared, and the car position detection device 10 can determine whether or not the signal is generated at a position where the detected plate 11 is not detected.
  • the control device 20 determines whether or not the correction value abnormality counter unit 17a is counting (S5).
  • the correction value abnormality counter unit 17a counts the correction value abnormality (in the case of “No” in S5)
  • the position of the car 1 calculated by the car position calculation unit 16 is regarded as being largely incorrect, and the door zone determination is performed.
  • the unit 18 determines that the car 1 is outside the door zone, and the door opening / closing instruction unit 9 determines that the door cannot be opened / closed (not permitted) (S8).
  • the control device 20 determines the current (arrival) of the car 1 calculated by the car position calculation unit 16.
  • the floor position is within a predetermined threshold value (hereinafter referred to as “second threshold value: Y (mm)”) from the floor position of the floor where the car 1 is recorded in advance. It is determined whether or not (S6).
  • the threshold value Y is exceeded, the car position of the car 1 calculated by the car position calculating unit 16 is regarded as largely incorrect, and the door zone determination unit 18 determines that the car 1 is outside the door zone, and issues a door open / close instruction.
  • the part 9 determines that the door cannot be opened and closed (S8).
  • the door zone determination unit 18 determines that the car 1 is in the door zone
  • the door opening / closing instruction unit 9 determines that the door can be opened and closed and permits the door (S7).
  • the threshold value Y described above needs to be in a range where the passenger 1 can safely get on and off.
  • the car position detection device 10 even if it is determined that the car position detection device 10 has failed, it is determined whether or not the car 1 is in the door zone by the determination of S5 and S6 by the control device 20.
  • the door opening / closing permission can be instructed. Therefore, as compared with the conventional case where it is determined that the position detection sensor is out of order, it is possible to reduce the chance that the passenger is trapped in the car 1 as compared with the case where it is determined that the position detection sensor is out of the door zone. .
  • this invention is not limited to the above-mentioned Example, Various modifications are included.
  • the above-described embodiments have been described in detail for easy understanding of the present invention, and are not necessarily limited to those having all the configurations described.
  • a part of the configuration of one embodiment can be replaced with the configuration of another embodiment, and the configuration of another embodiment can be added to the configuration of one embodiment.

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Elevator Control (AREA)
PCT/JP2016/060334 2016-03-30 2016-03-30 エレベーターシステム WO2017168619A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201680084060.3A CN109071150B (zh) 2016-03-30 2016-03-30 电梯***
EP16896839.4A EP3438033B1 (de) 2016-03-30 2016-03-30 Aufzugsystem
PCT/JP2016/060334 WO2017168619A1 (ja) 2016-03-30 2016-03-30 エレベーターシステム
JP2018507926A JP6591660B2 (ja) 2016-03-30 2016-03-30 エレベーターシステム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2016/060334 WO2017168619A1 (ja) 2016-03-30 2016-03-30 エレベーターシステム

Publications (1)

Publication Number Publication Date
WO2017168619A1 true WO2017168619A1 (ja) 2017-10-05

Family

ID=59962708

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2016/060334 WO2017168619A1 (ja) 2016-03-30 2016-03-30 エレベーターシステム

Country Status (4)

Country Link
EP (1) EP3438033B1 (de)
JP (1) JP6591660B2 (de)
CN (1) CN109071150B (de)
WO (1) WO2017168619A1 (de)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019049277A1 (ja) * 2017-09-07 2019-03-14 三菱電機株式会社 エレベータシステムおよびエレベータシステムの制御装置
CN109956375A (zh) * 2017-12-22 2019-07-02 株式会社日立制作所 电梯控制装置以及电梯控制方法
CN110002299A (zh) * 2017-12-01 2019-07-12 奥的斯电梯公司 电梯安全***、电梯***和操作电梯***的方法
WO2019207722A1 (ja) * 2018-04-26 2019-10-31 三菱電機株式会社 エレベーターの制御装置
JPWO2021002107A1 (de) * 2019-07-02 2021-01-07
JPWO2021070325A1 (de) * 2019-10-10 2021-04-15
JP7435881B1 (ja) 2023-05-25 2024-02-21 三菱電機ビルソリューションズ株式会社 エレベーター装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5978084A (ja) * 1982-10-26 1984-05-04 三菱電機株式会社 エレベ−タ制御装置
JPH05319726A (ja) * 1992-05-13 1993-12-03 Mitsubishi Electric Corp エレベータの終端階減速装置
JP2003118946A (ja) * 2001-10-16 2003-04-23 Hitachi Ltd エレベーターの制御方法及び装置
JP2012066881A (ja) * 2010-09-21 2012-04-05 Hitachi Ltd 安全エレベータ
JP2014040320A (ja) * 2012-08-24 2014-03-06 Hitachi Ltd エレベーターの安全装置及びこれを用いた運転方法
JP2014139106A (ja) * 2014-03-27 2014-07-31 Hitachi Ltd エレベータシステム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0725501B2 (ja) * 1988-04-15 1995-03-22 三菱電機株式会社 エレベータの制御装置
JPH05319722A (ja) * 1992-05-22 1993-12-03 Mitsubishi Electric Corp エレベータの速度制御装置
JPH0616361A (ja) * 1992-06-30 1994-01-25 Mitsubishi Electric Corp エレベーターの制御装置
FI111937B (fi) * 1993-12-28 2003-10-15 Kone Corp Menetelmä hissikorin paikan määrittämiseksi
AU2001262516B2 (en) * 2001-06-04 2005-07-14 Read Holdings Limited Communication means for lift control system
US6439350B1 (en) * 2001-07-02 2002-08-27 Otis Elevator Company Differentiating elevator car door and landing door operating problems
JP4907097B2 (ja) * 2005-04-19 2012-03-28 三菱電機株式会社 エレベータ装置
JP2007112561A (ja) * 2005-10-19 2007-05-10 Mitsubishi Electric Corp エレベータの制御装置
JP2009220999A (ja) * 2008-03-18 2009-10-01 Toshiba Elevator Co Ltd エレベータのドア診断装置
WO2011089691A1 (ja) * 2010-01-20 2011-07-28 三菱電機株式会社 エレベーター装置
JP5516729B2 (ja) * 2010-06-18 2014-06-11 株式会社日立製作所 エレベータシステム
JP6393633B2 (ja) * 2015-02-27 2018-09-19 株式会社日立製作所 エレベーター

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5978084A (ja) * 1982-10-26 1984-05-04 三菱電機株式会社 エレベ−タ制御装置
JPH05319726A (ja) * 1992-05-13 1993-12-03 Mitsubishi Electric Corp エレベータの終端階減速装置
JP2003118946A (ja) * 2001-10-16 2003-04-23 Hitachi Ltd エレベーターの制御方法及び装置
JP2012066881A (ja) * 2010-09-21 2012-04-05 Hitachi Ltd 安全エレベータ
JP2014040320A (ja) * 2012-08-24 2014-03-06 Hitachi Ltd エレベーターの安全装置及びこれを用いた運転方法
JP2014139106A (ja) * 2014-03-27 2014-07-31 Hitachi Ltd エレベータシステム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3438033A4 *

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019049277A1 (ja) * 2017-09-07 2019-03-14 三菱電機株式会社 エレベータシステムおよびエレベータシステムの制御装置
CN110002299A (zh) * 2017-12-01 2019-07-12 奥的斯电梯公司 电梯安全***、电梯***和操作电梯***的方法
CN109956375B (zh) * 2017-12-22 2021-06-18 株式会社日立制作所 电梯控制装置以及电梯控制方法
CN109956375A (zh) * 2017-12-22 2019-07-02 株式会社日立制作所 电梯控制装置以及电梯控制方法
JP2019112172A (ja) * 2017-12-22 2019-07-11 株式会社日立製作所 エレベーター制御装置およびエレベーター制御方法
WO2019207722A1 (ja) * 2018-04-26 2019-10-31 三菱電機株式会社 エレベーターの制御装置
JPWO2019207722A1 (ja) * 2018-04-26 2020-10-22 三菱電機株式会社 エレベーターの制御装置
JPWO2021002107A1 (de) * 2019-07-02 2021-01-07
WO2021002107A1 (ja) * 2019-07-02 2021-01-07 株式会社日立製作所 エレベーター装置
JP7132438B2 (ja) 2019-07-02 2022-09-06 株式会社日立製作所 エレベーター装置
JPWO2021070325A1 (de) * 2019-10-10 2021-04-15
WO2021070325A1 (ja) * 2019-10-10 2021-04-15 株式会社日立製作所 エレベーターシステム
JP7289360B2 (ja) 2019-10-10 2023-06-09 株式会社日立製作所 エレベーターシステム
JP7435881B1 (ja) 2023-05-25 2024-02-21 三菱電機ビルソリューションズ株式会社 エレベーター装置

Also Published As

Publication number Publication date
CN109071150A (zh) 2018-12-21
CN109071150B (zh) 2021-05-11
JP6591660B2 (ja) 2019-10-16
EP3438033A4 (de) 2019-12-18
JPWO2017168619A1 (ja) 2018-08-09
EP3438033B1 (de) 2021-06-16
EP3438033A1 (de) 2019-02-06

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