WO2010023724A1 - エレベータのドア装置 - Google Patents

エレベータのドア装置 Download PDF

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Publication number
WO2010023724A1
WO2010023724A1 PCT/JP2008/065195 JP2008065195W WO2010023724A1 WO 2010023724 A1 WO2010023724 A1 WO 2010023724A1 JP 2008065195 W JP2008065195 W JP 2008065195W WO 2010023724 A1 WO2010023724 A1 WO 2010023724A1
Authority
WO
WIPO (PCT)
Prior art keywords
detection
elevator
door
entrance
detection device
Prior art date
Application number
PCT/JP2008/065195
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
雅彦 纐纈
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 KR1020107026757A priority Critical patent/KR101217326B1/ko
Priority to EP08792741.4A priority patent/EP2316777A4/de
Priority to PCT/JP2008/065195 priority patent/WO2010023724A1/ja
Priority to JP2010526446A priority patent/JP5569391B2/ja
Priority to CN200880130254.8A priority patent/CN102089233A/zh
Publication of WO2010023724A1 publication Critical patent/WO2010023724A1/ja

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
    • B66B13/26—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers between closing doors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02—Door or gate operation
    • B66B13/14—Control systems or devices
    • B66B13/143—Control systems or devices electrical
    • B66B13/146—Control systems or devices electrical method or algorithm for controlling doors

Definitions

  • This invention relates to an elevator door device.
  • a device for example, as a prior art of an elevator door device, a device is proposed in which a detection device is installed at the upper part of the elevator car entrance and detects that a user in the car has approached the car door in a non-contact manner (patent) Reference 1).
  • a detection device detects the approach of the user during the door closing operation of the car door, the car door is reversed to prevent the user's hand from being drawn.
  • the detection range of the detection device is set wide as shown in the figure, and a person away from the car door may be detected by the detection device. was there. Further, when the detection device having the above configuration is applied to the elevator landing side, a person passing near the landing door may be detected by the detection device, which may cause malfunction of the door device.
  • the detection device may react to the door opening / closing operation. Further, if the detection range of the detection device is narrowed in order to prevent the malfunction, the detection function is significantly deteriorated. In such a case, for example, the user's hand on the door may not be detected by the detection device, and an accident such as being pulled in may occur.
  • the present invention has been made to solve the above-described problems, and an object of the present invention is to detect that a user has approached an elevator door and to reliably prevent detection omission and erroneous detection. It is providing the door apparatus of the elevator which can do.
  • the elevator door device includes an elevator car or a floor of a landing, a pair of uprights standing on the floor and a top plate provided between the uprights, and an entrance that is surrounded by the top, bottom, left and right is formed.
  • a door device for an elevator in which a door for opening and closing the doorway is installed on the back side of the door, and is provided on a top plate, and a detection device for detecting an elevator user in a predetermined detection range, and a detection result of the detection device And a control device that performs predetermined control based on the detection device.
  • the detection device has a detection range set in only a part of a space that forms an entrance / exit.
  • the present invention it is possible to detect that the user has approached the elevator door, and it is possible to reliably prevent detection omission and erroneous detection.
  • FIG. 1 is a front view showing an elevator door device according to Embodiment 1 of the present invention
  • FIG. 2 is a plan view of the elevator door device shown in FIG. 1
  • FIG. 3 explains the effect of the elevator door device shown in FIG.
  • FIG. 4 is a plan view of the elevator door device shown in FIG. 1 and 2
  • reference numeral 1 denotes an elevator hall
  • 2 denotes an elevator car stopped in the hall 1.
  • FIG. 1 shows a view from the hall 1 side.
  • the hall 1 is formed with a hall entrance 3 that leads to the elevator hoistway (the car 2 when the car 2 stops at the hall 1).
  • the hall entrance 3 is formed between the floor 4 of the hall 1, a pair of upright columns 5 and 6 standing on the floor 4 so as to have a predetermined distance from each other, and the upper ends of the upright columns 5 and 6. It is formed by the top plate 7 provided ranging over. That is, the landing entrance 3 is composed of a space surrounded by the floor 4, the upright columns 5 and 6, and the top plate 7.
  • One side edge of the landing doorway 3 is landing by the side surface 6a of the other upright column 6 facing the side surface 5a, and the other side edge of the landing doorway 3 is landing by the lower surface 7a of the top plate 7 facing the upper surface of the floor 4.
  • the upper edge of the entrance / exit 3 is formed, respectively.
  • Numeral 8 is a sliding landing door that opens and closes the landing entrance 3.
  • the landing door 8 is installed in the landing hall 1, and is disposed on the back side of the landing entrance 3, that is, on the hoistway side with respect to the landing entrance 3.
  • the top plate 7 is provided with a detection device 9.
  • the detection device 9 is provided to detect that an elevator user has approached the landing door 8 and has a function of detecting a user in a predetermined detection range 10.
  • the detection device 9 detects a user in the detection range 10 based on the reflected light, for example, by irradiating light such as near infrared rays downward. Specifically, the presence or absence of the user is determined based on the amount of change by comparing the previous reflected light of the irradiated light such as the near infrared ray and the current reflected light. That is, in the detection device 9 that employs the above-described detection method, a detection range 10 is a range in which light such as near infrared rays can reach and receive reflected light.
  • the detection range 10 of the detection device 9 does not protrude from the space surrounded by the floor 4, the upright columns 5 and 6, and the top plate 7, that is, the space forming the landing entrance 3. It is set to only a part of.
  • the hall entrance 3 has a width in the frontage direction (X direction shown in FIG. 2) larger than a width in the depth direction (Y direction shown in FIG. 2).
  • the detection device 9 irradiates light such as near infrared rays downward from the top plate 7 at a larger angle in the frontage direction than the depth direction, and forms the detection range 10 in a shape elongated in the frontage direction in plan view. .
  • the arrangement and orientation of the detection device 9 are set so that they are not directly irradiated on the area other than the upper surface of the portion sandwiched between the two. That is, the light from the detection device 9 is directly irradiated only on the side surfaces 5 a and 6 a and the upper surface of the floor 4 that forms the landing entrance 3.
  • the detection range 9 of the detection device 9 is set with no gap between the standing columns 5 and 6 on both sides of the landing entrance 3 within a predetermined range 10 a.
  • the detection device 9 can detect an elevator user in the entire entrance direction of the landing entrance 3 as long as it is within the above range 10a composed of a predetermined height H and a width W between the side surfaces 5a and 6a.
  • Such a configuration can be realized, for example, by appropriately setting the detection range 10.
  • the light emitted downward from the detection device 9 may be configured to directly hit the side surfaces 5a and 6a above the range 10a.
  • the detection device 9 is installed in the center of the lower surface 7a of the top plate 7 and is configured to irradiate light such as near infrared rays directly from the detection device 9 directly below. It doesn't matter. That is, the arrangement and orientation of the detection device 9 are appropriately set according to the settable range of the detection range 10, the thickness of the upright columns 5 and 6, the thickness of the top plate 7 and the like so as not to impair the above functions.
  • the detection signal of the detection device 9 is transmitted to the control device 11.
  • the control device 11 has a function of performing predetermined control based on the detection result of the detection device 9. For example, when a user is detected by the detection device 9 during the opening / closing operation of the landing door 8, the control device 11 makes an announcement for alerting the user, and further determines the opening / closing speed of the landing door 8. A command to delay is output.
  • FIG. 5 is a flowchart showing the operation of the elevator door device according to the first embodiment of the present invention.
  • the control device 11 When the elevator car 2 stops on the floor where the elevator car 2 is located and a door opening operation is started by a drive device (not shown) provided in the car 2 (S1), the control device 11 outputs a signal from the detection device 9 to the signal. Based on this, it is determined whether or not the elevator user has approached the landing door 8 (S2). When the elevator user enters the detection range 10 of the detection device 9 during the door opening / closing operation and the user is detected by the detection device 9 (Yes in S2), the control device 11 changes the door opening operation to a low speed. Then, an announcement for calling attention such as “Please leave the door” is sounded in the hall 1 (S3).
  • FIG. 5 shows only the operation when the door is opened, but the same operation as that shown in S2 to S4 may be performed after the door is closed.
  • the car 2 side is configured similarly to the hall 1 side. That is, the car 2 is formed with a car entrance 12 that leads to the hall 1 (the hall entrance 3) when the car 2 stops at the hall 1.
  • the car doorway 12 includes a floor 13 of the car 2, a pair of upright posts 14 and 15 erected on the floor 13, and a top plate (not shown) provided between the upright posts 14 and 15. Is formed by. That is, the car doorway 12 includes a space surrounded by the floor 13, the upright columns 14 and 15, and the top plate.
  • Reference numeral 16 denotes a sliding car door that opens and closes the car doorway 12. The car door 16 is installed in the car 2 and is disposed on the far side of the car entrance 12, that is, on the hall 1 side of the car entrance 12.
  • the detection device 17 is provided on the top plate that forms the upper edge of the car doorway 12.
  • the detection device 17 is provided for detecting that an elevator user has approached the car door 16 and has a function of detecting a user in a predetermined detection range 18.
  • the detection device 17 has the same configuration as the detection device 9 on the hall 1 side, and the detection range 18 is also set to have the same function as the detection range 10.
  • the detection range 18 does not protrude from the space formed by the floor 13, the upright columns 14 and 15, and the space between the up and down sides and the left and right sides of the upright columns 14 and 15, i. It is set to only a part of.
  • movement shown in FIG. 5 is implemented.
  • the first embodiment of the present invention it is possible to reliably detect that the user has approached the elevator doors (the landing door 8 and the car door 16) during the door opening / closing operation.
  • the detection device 9 installed in the hall 1 has a detection range 10 limited to the space that forms the hall entrance 3 and is located before and after the hall entrance 3 (the hall 1 side and the hoistway side). An object is not detected as a user. For this reason, it becomes possible to reliably prevent the detection device 9 from detecting the person passing the vicinity of the hall entrance 3 and the landing door 8 that opens and closes to cause a malfunction.
  • the detection range 10 of the detection device 9 is set in the predetermined range 10a without any gap in the entrance direction of the landing entrance 3. By having such a configuration, it is possible to reliably prevent detection omissions. In particular, if the above range 10a is set to an appropriate height, an accident in which a child's hand is drawn can be prevented in advance. become.
  • the car 2 side can have the same effect as the above by having the same configuration as the hall 1 side.
  • the case where the user is detected by irradiating light such as near-infrared light from the detection device 9 and detecting the user by the reflected light has been mainly described, but this shows an example of the detection device 9. Therefore, other detection methods may be adopted to detect the user.
  • an imaging unit such as a camera may be installed as the detection device 9 and the presence / absence of a user may be determined from image information acquired by the imaging unit.
  • FIG. 6 is a front view showing an elevator door device according to Embodiment 2 of the present invention
  • FIG. 7 is a plan view of the elevator door device shown in FIG.
  • the configuration of the door device shown in FIGS. 6 and 7 is basically the same as that shown in FIGS. 1 and 2, except that the detection range 10 of the detection device 9 is shown in FIGS. Compared with what is shown in FIG. 2, the case where it is long in the depth direction of the hall entrance 3 is shown. In such a case, the thickness of the upright columns 5 and 6 is increased in accordance with the detection range 10 of the detection device 9 so that the detection range 10 does not protrude from the space forming the landing entrance 3. Set only to the part. With this configuration, it is possible to achieve the same effect as in the first embodiment. 6 and 7, the configuration on the car 2 side is omitted, but it goes without saying that the same effect as described above can be obtained by having the same configuration as the hall 1 side.
  • FIG. FIG. 8 is a front view showing an elevator door device according to Embodiment 3 of the present invention.
  • a plurality of (two in the case shown in FIG. 8) detectors 19 and 20 are provided on the top plate 7 that forms the upper edge of the hall entrance 3.
  • the detectors 19 and 20 are provided to detect that an elevator user has approached the landing door 8, and the detector 19 detects a user in a predetermined detection range 21 and also detects the detector. 20 has a function of detecting each user in a predetermined detection range 22. That is, the detectors 19 and 20 implement the function of the detection device 9 with a plurality of configurations.
  • the detectors 19 and 20 detect a user by the same detection method, for example, irradiate light such as near-infrared rays downward, and use within the detection ranges 21 and 22 based on the reflected light. Detect people.
  • the detection ranges 21 and 22 of the detectors 19 and 20 are set only in a part of the space so as not to protrude from the space forming the hall entrance 3.
  • the detectors 19 and 20 have respective detection ranges 21 and 22 set so that the user can be detected between the standing pillars 5 and 6 on both sides of the landing entrance 3 in the predetermined range 10a. ing.
  • the detection signals of the detectors 19 and 20 are transmitted to the control device 23.
  • the control device 23 has a function of performing predetermined control based on the detection signals of the detectors 19 and 20. For example, when a user is detected by one of the detectors 19 and 20 during the opening / closing operation of the landing door 8, the control device 23 makes an announcement for alerting the user, and further, the landing A command for slowing the opening / closing speed of the door 8 is output.
  • the function of the detection device 9 can be realized by the plurality of detectors 19 and 20. For this reason, even if the detection range cannot be set for the entire entrance direction of the entrance / exit 3 with a single detector due to restrictions such as the entrance size of the entrance / exit 3 and the thickness of the upright columns 5 and 6, the user can be detected reliably. Will be able to.
  • Other configurations and effects are the same as those of the first embodiment. Further, although the configuration on the car 2 side is omitted in FIG. 8, it goes without saying that the same effect as described above can be obtained on the car 2 side by having the same configuration as the hall 1 side.
  • the elevator door device according to the present invention can be applied to a top plate that forms the upper edge of the elevator entrance and that is provided with a detection device for detecting a user.

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Elevator Door Apparatuses (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
PCT/JP2008/065195 2008-08-26 2008-08-26 エレベータのドア装置 WO2010023724A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020107026757A KR101217326B1 (ko) 2008-08-26 2008-08-26 엘리베이터의 도어장치
EP08792741.4A EP2316777A4 (de) 2008-08-26 2008-08-26 Aufzugstürvorrichtung
PCT/JP2008/065195 WO2010023724A1 (ja) 2008-08-26 2008-08-26 エレベータのドア装置
JP2010526446A JP5569391B2 (ja) 2008-08-26 2008-08-26 エレベータのドア装置
CN200880130254.8A CN102089233A (zh) 2008-08-26 2008-08-26 电梯门装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2008/065195 WO2010023724A1 (ja) 2008-08-26 2008-08-26 エレベータのドア装置

Publications (1)

Publication Number Publication Date
WO2010023724A1 true WO2010023724A1 (ja) 2010-03-04

Family

ID=41720913

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/065195 WO2010023724A1 (ja) 2008-08-26 2008-08-26 エレベータのドア装置

Country Status (5)

Country Link
EP (1) EP2316777A4 (de)
JP (1) JP5569391B2 (de)
KR (1) KR101217326B1 (de)
CN (1) CN102089233A (de)
WO (1) WO2010023724A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012025520A (ja) * 2010-07-22 2012-02-09 Mitsubishi Electric Corp エレベータドアの駆動装置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103010883A (zh) * 2011-09-28 2013-04-03 鸿富锦精密工业（深圳）有限公司 电梯安全控制装置及其工作方法
CN104444659A (zh) * 2014-12-04 2015-03-25 重庆富士电梯有限责任公司 一种电梯的控制方法及电梯
CN106144862B (zh) 2015-04-03 2020-04-10 奥的斯电梯公司 用于乘客运输门控制的基于深度传感器的乘客感测
CN112850406A (zh) 2015-04-03 2021-05-28 奥的斯电梯公司 用于乘客运输的通行列表产生
CN106315324B (zh) 2015-06-16 2020-04-14 奥的斯电梯公司 一种能够监测儿童使用的电梯系统及其控制方法
WO2018066052A1 (ja) * 2016-10-04 2018-04-12 三菱電機株式会社 自律移動体
KR101838847B1 (ko) * 2017-05-01 2018-03-14 윤일식 카메라를 이용한 엘리베이터의 손끼임 방지용 안전장치
JP6524294B1 (ja) * 2018-03-22 2019-06-05 東芝エレベータ株式会社 利用者検知システム

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Publication number Priority date Publication date Assignee Title
JPH04358684A (ja) * 1991-06-05 1992-12-11 Mitsubishi Electric Corp エレベータのドアの安全装置
JP2003040562A (ja) * 2001-07-25 2003-02-13 Mitsubishi Electric Corp エレベータードア安全制御装置
JP2005194085A (ja) * 2004-01-09 2005-07-21 Mitsubishi Hitachi Home Elevator Corp エレベータの戸閉用光電装置
JP2006111393A (ja) 2004-10-14 2006-04-27 Mitsubishi Electric Corp エレベータのドア装置

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JPH0294881U (de) * 1989-01-10 1990-07-27
US5142152A (en) * 1991-01-02 1992-08-25 The Stanley Works Sliding door sensor
JPH0616373A (ja) * 1992-07-01 1994-01-25 Hitachi Building Syst Eng & Service Co Ltd エレベータの扉安全装置
JPH06144757A (ja) * 1992-11-02 1994-05-24 Mitsubishi Electric Corp エレベータードアの安全装置
US5410149A (en) * 1993-07-14 1995-04-25 Otis Elevator Company Optical obstruction detector with light barriers having planes of light for controlling automatic doors
JPH10265157A (ja) * 1997-03-19 1998-10-06 Mitsubishi Electric Corp エレベーターの出入口安全装置
JP4771245B2 (ja) * 2001-04-27 2011-09-14 オプテックス株式会社 自動ドアセンサ
US7093692B2 (en) * 2002-06-28 2006-08-22 Mitsubishi Denki Kabushiki Kaisha Door control device of elevator
JP2004345762A (ja) * 2003-05-20 2004-12-09 Hitachi Building Systems Co Ltd エレベータのドア安全装置

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Publication number Priority date Publication date Assignee Title
JPH04358684A (ja) * 1991-06-05 1992-12-11 Mitsubishi Electric Corp エレベータのドアの安全装置
JP2003040562A (ja) * 2001-07-25 2003-02-13 Mitsubishi Electric Corp エレベータードア安全制御装置
JP2005194085A (ja) * 2004-01-09 2005-07-21 Mitsubishi Hitachi Home Elevator Corp エレベータの戸閉用光電装置
JP2006111393A (ja) 2004-10-14 2006-04-27 Mitsubishi Electric Corp エレベータのドア装置

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012025520A (ja) * 2010-07-22 2012-02-09 Mitsubishi Electric Corp エレベータドアの駆動装置

Also Published As

Publication number Publication date
CN102089233A (zh) 2011-06-08
JPWO2010023724A1 (ja) 2012-01-26
KR101217326B1 (ko) 2012-12-31
KR20110000591A (ko) 2011-01-03
EP2316777A4 (de) 2014-06-25
EP2316777A1 (de) 2011-05-04
JP5569391B2 (ja) 2014-08-13

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