WO2010007670A1 - スライドドア装置及びエレベータ - Google Patents

スライドドア装置及びエレベータ Download PDF

Info

Publication number
WO2010007670A1
WO2010007670A1 PCT/JP2008/062805 JP2008062805W WO2010007670A1 WO 2010007670 A1 WO2010007670 A1 WO 2010007670A1 JP 2008062805 W JP2008062805 W JP 2008062805W WO 2010007670 A1 WO2010007670 A1 WO 2010007670A1
Authority
WO
WIPO (PCT)
Prior art keywords
light
entrance
exit
door
projector
Prior art date
Application number
PCT/JP2008/062805
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
鹿井　正博
壽雄 増田
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 CN200880130186.5A priority Critical patent/CN102083733B/zh
Priority to PCT/JP2008/062805 priority patent/WO2010007670A1/ja
Priority to JP2010520709A priority patent/JP5554236B2/ja
Priority to EP08791200.2A priority patent/EP2298686B1/de
Priority to KR1020107026758A priority patent/KR101210182B1/ko
Publication of WO2010007670A1 publication Critical patent/WO2010007670A1/ja

Links

Images

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
    • B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
    • B66B13/28—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers between car or cage and wells

Definitions

  • the present invention relates to a sliding door device that automatically moves a door horizontally, and an elevator using the same.
  • a pair of light emitters having a long and continuous light emitting surface and a pair of cameras for imaging the light emitting surfaces of the opposed light emitters are provided in the left and right vertical frames of the entrance and exit, As a result, the entire entrance / exit is covered as a monitoring area (see, for example, Patent Document 1).
  • an object can be detected with the full width of the entrance / exit, but it is impossible to determine how far the object is from the vertical frame. For this reason, if the user tries to pass through the doorway that is about to open during the door opening operation, the user can be detected by detecting the user even though there is no concern about the user being drawn between the vertical column and the door. The opening operation is temporarily stopped, and the user's traffic is unnecessarily hindered.
  • the present invention has been made to solve the above-described problems, and is a sliding door that can detect an object present at an entrance and exit, determine the position of the detected object, and improve convenience. It aims at obtaining an apparatus and an elevator using the same.
  • a sliding door device includes a door that opens and closes an entrance when it is moved horizontally, a light emitter that is disposed on the side of the entrance, and an imaging unit that images the light emitter facing the light emitter across the entrance and exit. And a first detector for detecting an object present at the entrance / exit, a projector for emitting a light beam along the side of the entrance / exit, and a receiver for receiving the light beam from the projector, A second detection device that detects an object existing in the vicinity of the unit, and a control device that controls opening and closing of the door based on information from the first and second detection devices.
  • the elevator according to the present invention is arranged on the side of the entrance / exit, which is an elevator door that opens and closes an entrance / exit provided between the car and the landing by moving horizontally in the hoistway and moving horizontally.
  • a first detector for detecting an object existing at the entrance and exit, and emitting a light beam along the side of the entrance and exit;
  • a light receiving device for receiving the light beam from the light projecting device, and a second detecting device for detecting an object existing in the vicinity of the side of the entrance / exit, and information from the first and second detecting devices.
  • a control device for controlling the opening and closing of the elevator door is provided.
  • FIG. 10 is a perspective view showing a second housing according to the fourth embodiment.
  • FIG. 1 is a front view of an elevator car door device (sliding door device) according to Embodiment 1 of the present invention as seen from inside the car.
  • a car doorway 1a is provided in a car 1 that is raised and lowered in a hoistway.
  • the car entrance 1a is opened and closed by first and second car doors 2a and 2b as elevator doors that are moved horizontally.
  • a car entrance / exit frame 3 is provided around the car entrance / exit 1a.
  • the car entrance / exit frame 3 includes first and second vertical frames 3a, 3b provided on the left and right sides of the car entrance 1a, and an upper horizontal frame provided between the upper ends of the first and second vertical frames 3a, 3b. 3c and a lower horizontal frame 3d provided on the floor of the car doorway 1a.
  • a car operation panel 4 is provided on the front surface of the second vertical frame 3b.
  • the car operation panel 4 is provided with a display device 5, an alarm device 6, a plurality of floor designation buttons 7, a door opening button 8 and a door closing button 9.
  • An indicator lamp 10 for displaying the position of the moving car 1 is provided on the front surface of the upper horizontal frame 3c.
  • the first light emitter 11 is provided on the side surface of the first vertical frame 3a facing the second vertical frame 3b.
  • the first light emitter 11 has a first light emitting surface 11a that is long and continuous in the vertical direction.
  • a second light emitter 12 is provided on a side surface of the second vertical frame 3b facing the first vertical frame 3a.
  • the second light emitter 12 has a second light emitting surface 12a that is long and continuous in the vertical direction.
  • the first and second light emitting surfaces 11a and 12a are provided over almost the entire height of the car doorway 1a and face each other with the car doorway 1a interposed therebetween.
  • a first camera 13 serving as a first imaging unit that images the second light emitting surface 12a is provided at the upper end of the side surface of the first vertical frame 3a facing the second vertical frame 3b. The first camera 13 is disposed adjacent to the upper end portion of the first light emitting surface 11a.
  • a second camera 14 serving as a second imaging unit that images the first light emitting surface 11a is provided at a lower end portion of a side surface of the second vertical frame 3b facing the first vertical frame 3a. The second camera 14 is provided adjacent to the lower end of the second light emitting surface 12a.
  • a first light projector 15 that emits a light beam obliquely upward substantially along the first vertical frame 3a is provided at the lower end of the side surface of the first vertical frame 3a that faces the second vertical frame 3b. Yes.
  • the 1st light projector 15 is provided adjacent to the lower end part of the 1st light emission surface 11a.
  • a first light receiver 16 that receives the light beam emitted from the first projector 15 is provided at one end portion (the end portion on the first vertical frame 3a side) of the lower surface of the upper horizontal frame 3c.
  • a second projector 17 that emits a light beam obliquely upward substantially along the second vertical frame 3b is provided at the lower end of the side surface of the second vertical frame 3b facing the first vertical frame 3a. Yes.
  • the second projector 17 is provided above the second camera 14 adjacent to the lower end of the second light emitting surface 12a.
  • a second light receiver 18 that receives the light beam emitted from the second projector 17 is provided at the other end portion (the end portion on the second vertical frame 3b side) of the lower surface of the upper horizontal frame 3c.
  • the first and second projectors 15 and 17 are preferably provided at a position of about 10 to 30 cm from the lower ends of the vertical frames 3a and 3b.
  • the first and second light receivers 16 and 18 are preferably provided at a position of about 5 to 20 cm from the vertical frames 3a and 3b on the lower surface of the upper horizontal frame 3c.
  • the first and second light emitters 11 and 12, the first and second cameras 13, 14 and the first and second projectors 15 and 17 do not protrude from the surfaces of the vertical frames 3a and 3b. It is preferable to provide it. In particular, it is more preferable to provide the surfaces of the vertical frames 3a and 3b without unevenness. As a result, it is possible to prevent contact with passengers and carts that pass through the car doorway 1a, and it is possible to prevent accumulation of dust and the like and prevent a decrease in detection accuracy.
  • FIG. 2 is a schematic block diagram showing a control circuit of the car door device of FIG.
  • the opening / closing operation of the car doors 2a, 2b is controlled by an opening / closing control unit 19.
  • the opening / closing control unit 19 is mounted on the car 1, for example, and controls a door motor (not shown) that drives the car doors 2a and 2b.
  • the image processing determination unit 20 is configured to display the first and second light emitters 11 and 12 based on signals from the first and second cameras 13 and 14 when the first and second car doors 2a and 2b are opened and closed. It is determined whether the light from is blocked by an object (obstacle).
  • the first and second light emitters 11 and 12, the first and second cameras 13 and 14, the image processing determination unit 20, the first and second projectors 15 and 17, the alarm device 6, and the open / close control unit 19 are It is controlled by the main control unit 21. Signals from the image processing determination unit 20, the first and second light receivers 16 and 18, and the open / close control unit 19 are input to the main control unit 21.
  • the main control unit 21 irradiates light from the first and second light emitters 11 and 12 when the car doors 2a and 2b are opened and closed, and monitors the presence or absence of an object near the car doorway 1a. Further, the main control unit 21 emits a light beam from the first and second projectors 15 and 17 at least when the car doors 2a and 2b are opened, and the presence or absence of an object in the vicinity of the first and second vertical frames 3a and 3b. To monitor. Further, the main control unit 21 sends an opening / closing command for the car doors 2a, 2b to the opening / closing control unit 19 in accordance with the detection result of the object.
  • the open / close control unit 19, the image processing determination unit 20, and the main control unit 21 are each constituted by a microcomputer. However, at least two of the open / close control unit 19, the image processing determination unit 20, and the main control unit 21 may be configured by a common microcomputer. Further, the control device in the first embodiment includes an opening / closing control unit 19 and a main control unit 21.
  • the first detection device 22 for detecting an object existing between the vertical frames 3a and 3b, that is, at the car doorway 1a, includes first and second light emitters 11 and 12, and first and second cameras 13, 14 and an image processing determination unit 20.
  • the second detection device 23 for detecting an object existing in the vicinity of the vertical frames 3a and 3b includes first and second projectors 15 and 17 and first and second light receivers 16 and 18. is doing.
  • the wavelength of the light used in the first detection device 22 and the second detection device 23 are used so that the mutual light does not interfere with each other. It is desirable to be different from the wavelength of light.
  • the light emitters 11 and 12 glow red
  • the cameras 13 and 14 photograph only red
  • the projectors 15 and 17 are near infrared light. It is preferable that the light receivers 16 and 18 receive only near infrared light.
  • image data ⁇ from the cameras 13 and 14 when the light emitters 11 and 12 are not lit and image data ⁇ when the light emitters 11 and 12 are lit are taken into the image processing determination unit 20. Then, a difference image ⁇ obtained by subtracting the image data ⁇ from the image data ⁇ is calculated. Such operations are repeated when monitoring the object.
  • the difference image ⁇ has a continuous 1 as shown in FIG. A linear light emitting surface image of the book remains.
  • the image processing determination unit 20 determines that an object exists between the vertical frames 3a and 3b, and A signal to that effect is sent to the main control unit 21.
  • the main control unit 21 determines that an object is present in the vicinity of the vertical frames 3a and 3b.
  • FIG. 6 is a flowchart showing the operation of the main control unit 21 of FIG. 2 when the door is opened.
  • the main control unit 21 detects the first and second detecting devices 22 and 2 a predetermined time before the car doors 2a and 2b actually start the door opening operation (for example, several seconds before).
  • 23 starts an object detection operation to determine the presence or absence of an object (step S1).
  • step S2 if no object is detected, normal door opening is started at a normal timing
  • a warning is issued by at least one of the display device 5 and the alarm device 6 so that the passenger in the car 1 leaves the car doors 2a and 2b (step S3).
  • a voice (or warning sound) stored in advance for example, an announcement such as “The door opens. Please leave the door.” Is sent from the alarm device 6, or character information stored in advance is displayed on the display device. 5 is displayed. Then, after the object is no longer detected, the door is normally opened.
  • step S4 the object detection operation by the first detection device 22 is stopped, and only the object detection operation by the second detection device 23 is continued (step S4). If no object is detected by the second detection device 23, the door opening operation is continued (step S5). Then, the object detection operation by the second detection device 23 is continued until the first and second car doors 2a and 2b move to the fully open position (steps S4 to S6). Then, when the first and second car doors 2a and 2b move to the full door open position without detecting an object by the second detection device 23, the processing ends.
  • step S7 when an object is detected by the second detection device 23 during the door opening operation, the door opening operation is temporarily stopped (step S7), and a warning operation similar to the above is performed (step S8). Then, the warning operation is continued while the door opening operation is stopped until no object is detected by the second detection device 23.
  • the first detection device 22 that detects an object existing in the car entrance 1a and the vicinity of the vertical frames 3a and 3b, that is, the vertical frames 3a and 3b and the car doors 2a and 2b.
  • the presence or absence of an object is monitored by both the second detection device 23 that detects an object located in the vicinity of the gap between them.
  • the object located in the vicinity of the car doors 2a and 2b can be detected in the entire car doorway 1a before the door opening is started, and after the door opening starts, the position that hinders the door opening operation. That is, an object located in the vicinity of the vertical frames 3a and 3b can be detected.
  • the door opening operation can be prevented from being temporarily stopped, and the user's passage can be prevented from being unnecessarily obstructed. . That is, it is possible to detect the objects present in the car entrances 2a and 2b and to determine the positions of the detected objects, thereby improving convenience.
  • the main control unit 21 monitors whether or not an object is detected by at least one of the first and second detection devices 22 and 23 between a predetermined time before the door opening start and the door opening start. Since it is monitored whether or not an object is detected only by the second detection device 23 between the start of door opening and the opening of all doors, the presence or absence of an object can be efficiently monitored according to the stage of the door opening operation. it can.
  • the alarm device 6 when the main control unit 21 detects an object by at least one of the first and second detection devices 22 and 23 between a predetermined time before the door opening start and the door opening start, the alarm device 6 When the object is detected only by the second detection device 23 during the period from the start of door opening to the opening of all doors, the alarm device 6 issues a warning, so depending on the stage of the door opening operation. Thus, a warning can be appropriately issued and the door opening operation can be smoothly executed.
  • FIG. 7 is a flowchart showing the operation of the main controller 21 according to the second embodiment of the present invention when the door is opened, and the configuration of the car door device is the same as that of the first embodiment.
  • an object is detected by at least one of the first and second detection devices 22 and 23 between a predetermined time before the door opening start and the door opening start, and a warning is issued by the alarm device 6.
  • a warning is issued by the alarm device 6.
  • step S10 if an object is detected again despite the warning being issued, a warning such as “The door opens” is issued by the alarm device 6 (step S10), and at a lower speed than usual.
  • the door opening operation is started (step S11).
  • the object detection operation by the first and second detection devices 22 and 23 is stopped, and the low-speed door opening operation is continued until all the doors are opened.
  • the low-speed door opening when the object is detected again after one warning, the low-speed door opening is started. However, when the object is continuously detected after the preset number of warnings, the low-speed door opening is started. However, the door opening may not be started until then.
  • the door opening operation is stopped when an object is detected by the second detection device 23 after the door opening is started. In this case as well, after one or more warnings The door opening operation may be resumed at a low speed.
  • FIG. 8 is a sectional view of an elevator car door apparatus according to Embodiment 3 of the present invention.
  • a first casing 24 is fixed to the first vertical frame 3a so as to face the car doorway 1a.
  • a second casing 25 is fixed to the second vertical frame 3b so as to face the car doorway 1a.
  • the first and second casings 24 and 25 are provided over almost the entire height of the car doorway 1a, and face each other with the car doorway 1a interposed therebetween.
  • the first and second casings 24 and 25 are fixed to the ends of the vertical frames 3a and 3b on the side of the car doors 2a and 2b.
  • FIG. 9 is a perspective view showing the first casing 24 of FIG. 8
  • FIG. 10 is a perspective view showing the second casing 25 of FIG.
  • a first light emitter 11, a first camera 13, and a first projector 15 are mounted on the first housing 24.
  • a second light emitter 12, a second camera 14, and a second projector 17 are mounted on the second housing 25.
  • Other configurations are the same as those in the first embodiment.
  • the first light emitter 11, the first camera 13, and the first projector 15 are mounted in the first housing 24 in advance, and the second light emitter 12, By mounting the camera 14 and the second projector 17 in the second housing 25 in advance, the installation work at the installation site can be greatly reduced, and workability can be improved.
  • the installation position of the first projector 15 and the installation position of the first light receiver 16 may be interchanged.
  • the first light receiver 16 may be mounted on the first housing 24.
  • the installation position of the second projector 17 and the installation position of the second light receiver 18 may be interchanged, and the second light receiver 18 may be mounted on the second housing 25.
  • FIG. 11 is a perspective view showing a first casing 26 according to the fourth embodiment of the present invention
  • FIG. 12 is a perspective view showing a second casing 27 according to the fourth embodiment.
  • the first camera 13 and the first projector 15 are disposed beside the first light emitter 11, and the second camera 14 and the second projector 17 are disposed beside the second light emitter 12. Is arranged.
  • the first light emitter 11, the first camera 13, and the first light projector 15 are aligned in one line in the vertical direction, and the second light emitter 12, the second camera. 14 and the second projector 17 are arranged in a line in the vertical direction.
  • the first camera 13 is disposed on the first light emitter 11, the first projector 15 is disposed below the first light emitter 11, and the second projector 12 is disposed below the second light emitter 12.
  • a camera 14 is disposed, and a second projector 17 is disposed below the second camera 14.
  • the width of the first and second casings 26 and 27 can be reduced, and the mounting space in the first and second casings 26 and 27 vertical frames 3a and 3b can be reduced. Can be reduced.
  • the light emitters 11 and 12 shine red, and the projectors 15 and 17 emit near infrared light.
  • the wavelengths of light emitted by the light emitters 11 and 12 and the projectors 15 and 17 are as follows. However, it is not limited to these.
  • the light emitted from the light emitters 11 and 12 may be green, blue, orange, or the like.
  • the light emitters 11 and 12 may emit near infrared light
  • the projectors 15 and 17 may emit visible light.
  • the light emitters 11 and 12 and the projectors 15 and 17 may emit near infrared light having different wavelengths.
  • the signals from the first and second cameras 13 and 14 are processed by the common image processing determination unit 20, but may be processed by two independent image processing determination units.
  • the object is detected by being blocked by the object and the light emitting surface image is interrupted or shortened.
  • the object detection method is not limited to this.
  • a time difference image that is a difference between the latest difference image and a difference image before a predetermined time may be obtained, and it may be determined whether or not a value greater than a predetermined value exists in the time difference image.
  • the time difference image has a value of almost 0 on the entire surface.
  • a portion greater than a predetermined value appears in the time difference image. For this reason, if there exists a part more than predetermined value, it can determine with an object existing. According to such a method, dust that adheres to the light emitting surfaces 11a and 12a and does not move can be eliminated, and only moving objects such as passengers can be efficiently detected.
  • the presence / absence of an object is monitored by both the first and second detection devices 22 and 23 between a predetermined time before the door opening start and the door opening start.
  • the presence or absence of an object may be monitored only by the first detection device 22.
  • the double-opening type sliding door device has been described.
  • the present invention can be applied to a single-opening type, and the number of car doors and landing doors is not particularly limited.
  • the present invention is applied to an elevator car door device, but it can also be applied to a landing door device.
  • the sliding door device of the present invention can be applied to, for example, an entrance / exit provided in a building, an entrance / exit of a vehicle such as a train, or an entrance / exit of a train platform.

Landscapes

  • Elevator Door Apparatuses (AREA)
PCT/JP2008/062805 2008-07-16 2008-07-16 スライドドア装置及びエレベータ WO2010007670A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN200880130186.5A CN102083733B (zh) 2008-07-16 2008-07-16 滑动门装置及电梯
PCT/JP2008/062805 WO2010007670A1 (ja) 2008-07-16 2008-07-16 スライドドア装置及びエレベータ
JP2010520709A JP5554236B2 (ja) 2008-07-16 2008-07-16 スライドドア装置及びエレベータ
EP08791200.2A EP2298686B1 (de) 2008-07-16 2008-07-16 Schiebetürvorrichtung und aufzug
KR1020107026758A KR101210182B1 (ko) 2008-07-16 2008-07-16 슬라이드 도어 장치 및 엘리베이터

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2008/062805 WO2010007670A1 (ja) 2008-07-16 2008-07-16 スライドドア装置及びエレベータ

Publications (1)

Publication Number Publication Date
WO2010007670A1 true WO2010007670A1 (ja) 2010-01-21

Family

ID=41550089

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/062805 WO2010007670A1 (ja) 2008-07-16 2008-07-16 スライドドア装置及びエレベータ

Country Status (5)

Country Link
EP (1) EP2298686B1 (de)
JP (1) JP5554236B2 (de)
KR (1) KR101210182B1 (de)
CN (1) CN102083733B (de)
WO (1) WO2010007670A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011195313A (ja) * 2010-03-23 2011-10-06 Mitsubishi Electric Corp ドアシステム
WO2019130545A1 (ja) * 2017-12-28 2019-07-04 三菱電機株式会社 エレベータのドア装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010073387A1 (ja) * 2008-12-26 2010-07-01 三菱電機株式会社 スライドドア装置及びエレベータ
GB2519929B (en) * 2013-07-15 2016-09-07 Stannah Lifts Ltd Improvements in or relating to vertical lifting platforms
CN110526058B (zh) 2018-05-23 2022-06-03 奥的斯电梯公司 电梯门监控系统、电梯系统和电梯门监控方法
JP6828108B1 (ja) * 2019-09-09 2021-02-10 東芝エレベータ株式会社 エレベータの利用者検知システム
CN110723614B (zh) * 2019-10-28 2021-03-26 珠海格力电器股份有限公司 一种用于电梯门的保护装置、电梯及保护方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0840677A (ja) * 1994-07-27 1996-02-13 Mitsubishi Denki Bill Techno Service Kk エレベーターのドア安全装置
JP2004338846A (ja) 2003-05-14 2004-12-02 Mitsubishi Electric Corp スライドドア装置およびエレベータ装置
JP3958940B2 (ja) * 2001-03-12 2007-08-15 三菱電機株式会社 扉装置及びエレベータ装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3297394B2 (ja) * 1999-03-29 2002-07-02 株式会社ツーデン 移動式ドアの安全装置並びに安全兼起動装置
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
JP3995522B2 (ja) * 2002-05-08 2007-10-24 三菱電機株式会社 エレベータ装置
KR100567366B1 (ko) * 2002-06-28 2006-04-04 미쓰비시덴키 가부시키가이샤 엘리베이터의 도어제어장치
DE10260109B4 (de) * 2002-12-19 2014-05-22 Geze Gmbh Schiebetüranlage
JP4481091B2 (ja) * 2004-06-15 2010-06-16 三菱電機株式会社 スライドドア装置
JP4792307B2 (ja) * 2006-03-22 2011-10-12 株式会社日立製作所 エレベータのドア安全制御装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0840677A (ja) * 1994-07-27 1996-02-13 Mitsubishi Denki Bill Techno Service Kk エレベーターのドア安全装置
JP3958940B2 (ja) * 2001-03-12 2007-08-15 三菱電機株式会社 扉装置及びエレベータ装置
JP2004338846A (ja) 2003-05-14 2004-12-02 Mitsubishi Electric Corp スライドドア装置およびエレベータ装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2298686A4 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011195313A (ja) * 2010-03-23 2011-10-06 Mitsubishi Electric Corp ドアシステム
WO2019130545A1 (ja) * 2017-12-28 2019-07-04 三菱電機株式会社 エレベータのドア装置
JPWO2019130545A1 (ja) * 2017-12-28 2020-04-09 三菱電機株式会社 エレベータのドア装置

Also Published As

Publication number Publication date
KR20100134797A (ko) 2010-12-23
CN102083733A (zh) 2011-06-01
JPWO2010007670A1 (ja) 2012-01-05
EP2298686A1 (de) 2011-03-23
CN102083733B (zh) 2013-08-28
KR101210182B1 (ko) 2012-12-07
JP5554236B2 (ja) 2014-07-23
EP2298686B1 (de) 2015-06-24
EP2298686A4 (de) 2014-01-29

Similar Documents

Publication Publication Date Title
JP5554236B2 (ja) スライドドア装置及びエレベータ
JP5542661B2 (ja) スライドドア装置及びエレベータ
JPWO2004002869A1 (ja) エレベータのドア制御装置
US20180105397A1 (en) Elevator doorway display systems for elevator cars
JP4204896B2 (ja) スライドドア装置およびエレベータ装置
JPWO2008107952A1 (ja) エレベータの制御装置及び制御方法
JP5289463B2 (ja) スライドドア装置及びエレベータ
JP2008100782A (ja) エレベータおよびその安全装置
JP4964300B2 (ja) スライドドア装置及びエレベータ
JP4912722B2 (ja) エレベータの制御装置
JP6574139B2 (ja) 駐車装置
JP4601935B2 (ja) エレベータのドア安全装置
JP5577636B2 (ja) 出入口装置及びエレベータ装置
JP2010195537A (ja) エレベータの乗りかご内監視装置
JP6968919B2 (ja) エレベータのドア制御装置
WO2020021699A1 (ja) 表示装置
JP2008222314A (ja) エレベーターを用いたビルの防犯装置
JP5211935B2 (ja) スライドドア装置
JP2011098787A (ja) エレベータシステム
JP5020240B2 (ja) スライドドア装置及びエレベータ
JP2010150001A (ja) エレベータ出入口の障害物検出装置
JP2010100395A (ja) エレベータ装置
KR20070021196A (ko) 엘리베이터의 화상 감시 장치

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200880130186.5

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08791200

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2010520709

Country of ref document: JP

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 2008791200

Country of ref document: EP

ENP Entry into the national phase

Ref document number: 20107026758

Country of ref document: KR

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE