CN101353129A - Safety control method and apparatus for elevator door - Google Patents
Safety control method and apparatus for elevator door Download PDFInfo
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- CN101353129A CN101353129A CNA2008101443158A CN200810144315A CN101353129A CN 101353129 A CN101353129 A CN 101353129A CN A2008101443158 A CNA2008101443158 A CN A2008101443158A CN 200810144315 A CN200810144315 A CN 200810144315A CN 101353129 A CN101353129 A CN 101353129A
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- elevator door
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Abstract
The invention provides a safety controlling method and device of lift door; in the lift door controlling device automatically closing the lift door after the lift arriving to the destination floor, the device prevents the clothes or hands and other things of the passengers leaning on the lift door being clamped by the door pocket. Upper part of the opening end of the lift door is equipped with a reflection-type photoelectric sensor (1) shining the detection beam at the upper and lower direction to detect whether there is passenger near the opening end of the lift door. When the lift door is open, if the sensor (1) acts and replaces the usual lift door opening speed mode (31) by speed mode (32), which prolongs the slow speed opening area when the lift door is open equipped for joint of the left car door and the lift lobby door. Furthermore, as the mode (33) shown, the lift door opening acceleration is reduced. And, when the sensor (1) detects there is obstacle during opening the lift door, as the mode (34) shown, the lift door opening action is stopped, and after ensuring the senor is not acted, the lift door opening action is restarted, thereby preventing the clothes or hands and other things of the passengers leaning on the lift door being clamped by the door pocket.
Description
Technical field
The present invention relates to the control of elevator door, especially relate to a kind of elevator door method of controlling security and device of when elevator door is opened, being clamped of can preventing by door pocket (door pocket).
Background technology
After arriving destination floor, elevator makes in the control setup of elevator door automatic shutter, because elevator passenger can't be grasped opening the time of elevator lobby door or elevator door car door, so when passenger's hand etc. contacts with elevator door, may be clamped by door pocket.
In order to prevent above-mentioned situation, a kind of method is disclosed in patent documentation 1, when it stops at elevator, if the elevator door in lift car is opened when detecting obstacle near the end and existing, then when giving a warning, what make elevator door opens the delay specific time.
In addition, a kind of method is disclosed in patent documentation 2, its detect the passenger near elevator cab door open the end near the time, when giving a warning, open elevator door with the speed that is lower than normal door speed.
Patent documentation 1 spy opens the 2006-168843 communique
Patent documentation 2 spies open flat 8-26636 communique
Method according to patent documentation 1, detecting obstacle near during elevator cab door, postpone the time that elevator door begins to open,, iff being to postpone the time that elevator door is opened, then concerning elevator passenger, because it does not know that when elevator door can begin to open, so this method is abundant inadequately as preventing by the measure that door pocket is clamped.
Method according to patent documentation 2, as elevator passenger near elevator cab door open the end near the time, to open elevator door at a slow speed,, because it is reduced to the opening speed of elevator door than the low speed of the normal opening speed of elevator door suddenly, prevent from nipped effect from may upset the rhythm of elevator under the passenger on the contrary so not only can not play, thereby cause the elevator operating efficiency to reduce.
Summary of the invention
The object of the present invention is to provide a kind of elevator door method of controlling security and device of when elevator door is opened automatically, being clamped of can preventing effectively by door pocket.
According to the preferred embodiment of the present invention, in the time of after elevator arrives destination floor, will opening elevator door, if when having detected obstacle by described obstacle detector, then prolong the opened areas at a slow speed that begins to open this time period setting at elevator door, as elevator door opened areas at a slow speed, the preferred use in order to make the elevator door that engages between elevator cab door and the elevator lobby door and begin to open this time period setting at elevator door opened areas at a slow speed.
In addition, according to the preferred embodiment of the present invention, be arranged on the electro-optical pickoff of opening end of above-below direction irradiation elevator cab door, when elevator is about to stop destination floor, if this sensor has arrived the passenger, then as mentioned above, prolong at elevator door and begin to open elevator door that this time period sets opened areas at a slow speed.
Acceleration/accel when simultaneously, preferably elevator door being opened elevator door after prolong finishing at a slow speed and open Acceleration Control and become than normal door is low.
And, according to other preferred implementing forms of the present invention, if begun to carry out opening action at elevator door, but under the state of also not opening fully, when having arrived the passenger by described sensor, time-out opens the door, after having confirmed that sensor no longer moves, restart the elevator door opening action then.
At this moment,, described sensor was lost efficacy to passenger's detection, make elevator door proceed opening action if when elevator door has been opened to the amplitude (about 600mm) of the regulation that human body can pass through.
The invention effect
According to the preferred embodiment of the present invention, the initial actuating when opening with elevator door represents that to the passenger elevator door will open, and prolongs the opened areas at a slow speed after the elevator door opening action begins, and can prevent from an easy rate to be clamped by elevator door thus.
In addition, by prolonging elevator door opened areas at a slow speed, for example, prolong the elevator door opened areas at a slow speed when engaging between elevator cab door and the elevator lobby door, can guarantee passenger who goes out from lift car and the safety that enters the passenger of lift car from elevator lobby.
According to other preferred implementing forms of the present invention,, can prevent at an easy rate that the passenger from being clamped by elevator door by stopping the elevator door opening action halfway.
According to other preferred implementing forms of the present invention, when detected the passenger near the time, the opened areas at a slow speed when beginning to open except prolonging elevator door, the acceleration/accel when reducing elevator door simultaneously and opening can prevent at an easy rate that thus the passenger from being clamped by elevator door.
And, occur the passenger sometimes and under the state that elevator door is being opened, just begin the situation of elevator up and down.Therefore, when the amplitude of opening at elevator door has reached the amplitude that human body can pass through, described sensor was lost efficacy to passenger's detection, make elevator door proceed opening action, to avoid taking place passenger and the generation of elevator door case of collision.
The other objects and features of the invention will be illustrated in following form of implementation.
Description of drawings
Fig. 1 is the appearance assumption diagram of the related elevator gate safety control device of one embodiment of the invention, and what represent among the figure is the elevator door in the elevator exit seen from the lift car inboard.
Fig. 2 is the control and treatment diagram of circuit of the related elevator gate safety control device of one embodiment of the invention.
Fig. 3 is the scheme drawing of the elevator door opening speed pattern of the related elevator gate safety control device of one embodiment of the invention.
Nomenclature
1 reflection-type photoelectricity formula sensor
2 electro-optical pickoff light beams
3 elevator cab doors
4 lift car floors
5 elevator operating boards
The specific embodiment
Followingly form of implementation of the present invention is described with reference to accompanying drawing.
Fig. 1 represents the elevator door in the elevator exit seen from the lift car inboard.
Be provided with the electro-optical pickoff 1 of reflection-type on the top that the elevator door that may clamp the passenger is opened end, it shines the detection light beam 2 of electro-optical pickoff on above-below direction.3 expression elevator cab doors, 4 expression lift car floors, 5 expression elevator operating boards.
Before elevator door begins to open,, then may be that the passenger rests on elevator door and opens near the end if described sensor 1 has detected obstacle, perhaps hand has reached elevator door and has opened near the end, at this moment, along with elevator door begins to open, passenger's clothes and hand etc. may be clamped by door pocket.Therefore, when sensor 1 has detected obstacle, compare, open distance at a slow speed when prolonging elevator door and beginning to open, open elevator door with speed slowly with normal occasion.Thus, make passenger's clothes and hand etc. can not clamped by door pocket because elevator door opens fast, making the passenger to notice may be clamped and avoid by door pocket.
In addition, after this,, can prevent saferly that the passenger from being clamped by reducing the acceleration/accel that elevator door is opened.
Fig. 2 is the control and treatment diagram of circuit of the elevator gate safety control device of an embodiment of the present invention.The elevator door that carries out with zero velocity control during opening distance variable control, the variable control of the acceleration/accel when elevator door begins to open and elevator door at a slow speed and open reflection-type photoelectricity formula sensor in the way when elevator door shown in the figure begins to open stops to be controlled in the control panel microprocessor of control elevator to be handled.In addition, the selection of these various functions and combination can at random be carried out, therefore, and the safety control that can decide elevator door according to user's requirement and purposes.
Fig. 3 is the pattern diagram of elevator door opening speed of the elevator gate safety control device of an embodiment of the present invention.
Below referring to figs. 1 through Fig. 3 the action of one embodiment of the invention is described.
In the step 201 of Fig. 2, elevator arrives and stops destination floor, at this moment, in step 202, judges whether reflection-type photoelectricity formula sensor 1 has moved.If elevator passenger is too near elevator door, so sensor 1 in step 203, makes elevator door normally begin to open when not moving.Velocity mode when this elevator door is normally opened when elevator door begins to open, has one section to open the phase at a slow speed shown in the solid line 31 of Fig. 3.Under general situation, engage in order to make elevator cab door and elevator lobby door, all be provided with opened areas at a slow speed.
In described step 202, if sensor 1 has moved, then enter step 204, carry out voice suggestions such as near " elevator door will be opened, and ask the passenger to leave the elevator door ".Simultaneously, in telltale, carry out the demonstration of identical content.Afterwards, in step 205, begin to carry out normal elevator door opening action.In step 206, shown in the long dotted line 32 of Fig. 3, opening the time at a slow speed when the prolongation elevator door begins to open.The action that Ce Shi checking result according to the observation, people perceive elevator door approximately needs the time of 1 second less than a bit, so the time set of opening at a slow speed when elevator door begun to open is that 1 second is more, prevents that with this elevator passenger from being clamped by elevator door.Owing to adopted the manner, not quite perceive the passenger that elevator door opens even be positioned at the elevator lobby side easily and also can perceive elevator door easily situation about opening.
When before elevator door begins to open, having detected elevator passenger by the sensor, shown in step 206, open distance at a slow speed when prolonging elevator door and beginning to open, simultaneously in step 207, shown in the short dash line 33 of Fig. 3, the elevator door that reduces is after this opened acceleration/accel.For example, preferably be reduced to about 1/3 of normal circumstances.Thus, the passenger can avoid the state that may be clamped by door pocket at an easy rate.By reducing the acceleration/accel of opening of elevator door, even the lower Jr. of diagnostic ability that the action of elevator door is begun also can avoid at an easy rate.
In addition, if when described electro-optical pickoff 1 has detected obstacle after the opening action of elevator door begins, we can say that passenger's's this moment clothes or the possibility that hand is clamped by elevator door are very big.Therefore, when in step 208, having detected obstacle by electro-optical pickoff 1, in step 209, if when confirming that the amplitude of opening that elevator door is in the initial stage that begins to open and elevator door does not also reach 600mm, show by voice suggestion or telltale in step 210 and to remind the passenger to note, suspend the elevator door opening action simultaneously to 211.That is, shown in the long and short dash line 34 of Fig. 3, carry out zero velocity control, elevator door is suspended to end the opening action of elevator door by control device for elevator door.Afterwards, leave elevator door, after affirmation sensor 1 no longer moves in step 213, in step 214, restart the elevator door opening action the passenger.
Thus, can avoid the clothes of passenger in the way that elevator door is opened or hand etc. to be clamped by elevator door.
, when elevator door begins to open, and the amplitude of opening of elevator door has been when having reached the amplitude (about 600mm) that the passenger can pass through, and the passenger begins elevator up and down.Therefore, shown in step 209, till sensor set for the people up and down the elevator door of elevator is opened amplitude (about 600mm) the validity of the detection of obstacle, to after the elevator door opening action do not carry out elevator door and stop control.
Afterwards, the affirmation elevator door is opened fully in step 215, and finishes the elevator door opening action in step 216.
Claims (10)
1. elevator door method of controlling security, whether have detection has obstacle to hold near detection of obstacles step near opening of elevator door, and control safety when improving elevator door and open according to the output of described detection of obstacles step, it is characterized in that
Further have elevator door opened areas prolongation step at a slow speed, when in described detection of obstacles step, having detected obstacle, compare the opened areas at a slow speed when the prolongation elevator door begins to open when normally opening with elevator door.
2. elevator door method of controlling security as claimed in claim 1 is characterized in that,
Have elevator door opened areas prolongation step and the low acceleration/accel opening steps of elevator door at a slow speed, wherein elevator door at a slow speed opened areas prolong step when in described detection of obstacles step, having detected obstacle, compare when normally opening with elevator door, opened areas at a slow speed when prolonging elevator door and beginning to open, the acceleration/accel that the acceleration/accel when the low acceleration/accel opening steps of elevator door makes elevator door begin to open is lower than elevator door when normally opening.
3. elevator door method of controlling security as claimed in claim 1 is characterized in that,
Have when having detected obstacle in described detection of obstacles step in elevator door is opened on the way, pause step, affirmation that the elevator door opening action is suspended have step that does not detect obstacle again and the step of restarting the elevator door opening action according to the result of this affirmation in described detection of obstacles step.
4. elevator door method of controlling security as claimed in claim 1 is characterized in that,
Have when in elevator door is opened on the way, in described detection of obstacles step, having detected obstacle, if surpassing the elevator door of regulation, the amplitude of opening of elevator door do not open amplitude, then make pause step that the elevator door opening action suspends, confirm in described detection of obstacles step, to have the step that do not detect obstacle again, restart the step of elevator door opening action and when the amplitude of opening of elevator door has surpassed the elevator door of stipulating and opens amplitude, make elevator door in statu quo continue the step of opening according to the result of this affirmation.
5. elevator door method of controlling security as claimed in claim 1 is characterized in that,
Described detection of obstacles step has the step and the judgement of opening irradiating and detecting light beam on the above-below direction of end at elevator door and has or not the step that receives this detection light beam.
6. elevator gate safety control device, whether have detection has obstacle to hold near obstacle detector near opening of elevator door, and control safety when improving elevator door and open according to the output of described obstacle detector, it is characterized in that
Further have when described obstacle detector has detected obstacle, compare when normally opening with elevator door, the elevator door of the opened areas at a slow speed when the prolongation elevator door begins to open is the opened areas extension unit at a slow speed.
7. elevator gate safety control device as claimed in claim 6 is characterized in that,
Have when described obstacle detector has detected obstacle, compare when normally opening with elevator door, the low acceleration/accel of elevator door of the acceleration/accel of the elevator door of the opened areas at a slow speed when prolonging elevator door and beginning to open when opened areas extension unit and the acceleration/accel when making elevator door begin to open are lower than elevator door and normally open is at a slow speed opened the unit.
8. elevator gate safety control device as claimed in claim 6 is characterized in that,
Have at elevator door and open when having detected obstacle by described obstacle detector in the way, make time-out unit that the elevator door opening action suspends, confirm that described obstacle detector has the affirmation unit that do not detect obstacle again and restarts the unit according to the elevator door opening action that the result of this affirmation is restarted the elevator door opening action.
9. elevator gate safety control device as claimed in claim 6 is characterized in that,
Have at elevator door and open when having detected obstacle by described obstacle detector in the way, if surpassing the elevator door of regulation, the amplitude of opening of elevator door do not open amplitude, then make time-out unit that the elevator door opening action suspends, confirm in described obstacle detector, to have the affirmation unit that do not detect obstacle again, restart restarting the unit and when the amplitude of opening of elevator door has surpassed the elevator door of stipulating and opens amplitude, making elevator door in statu quo continue the unit of opening of elevator door opening action according to the result of this affirmation.
10. elevator gate safety control device as claimed in claim 6 is characterized in that,
Described obstacle detector has at elevator door opens the irradiator of irradiating and detecting light beam on the above-below direction of end and the light-receiving device that is used to receive this detection light beam.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007196013A JP4560068B2 (en) | 2007-07-27 | 2007-07-27 | Elevator door safety control method and apparatus |
JP2007196013 | 2007-07-27 | ||
JP2007-196013 | 2007-07-27 |
Publications (2)
Publication Number | Publication Date |
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CN101353129A true CN101353129A (en) | 2009-01-28 |
CN101353129B CN101353129B (en) | 2011-02-16 |
Family
ID=40306193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2008101443158A Active CN101353129B (en) | 2007-07-27 | 2008-07-25 | Safety control method and apparatus for elevator door |
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JP (1) | JP4560068B2 (en) |
CN (1) | CN101353129B (en) |
HK (1) | HK1127328A1 (en) |
Cited By (12)
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CN102001570A (en) * | 2009-09-01 | 2011-04-06 | 东芝电梯株式会社 | Elevator control device |
CN102471032A (en) * | 2009-07-17 | 2012-05-23 | 奥的斯电梯公司 | Healthcheck of door obstruction device field of the disclosure |
CN107010505A (en) * | 2017-05-18 | 2017-08-04 | 厦门丰万达物联科技有限公司 | Elevator cab door state-detection warning device and method based on acceleration transducer |
CN107176510A (en) * | 2017-07-03 | 2017-09-19 | 章博 | Multiple lift control system and group control method |
CN107886524A (en) * | 2017-11-20 | 2018-04-06 | 江苏省特种设备安全监督检验研究院 | A kind of elevator door movement locus recognition methods |
CN108715386A (en) * | 2018-07-18 | 2018-10-30 | 日立楼宇技术(广州)有限公司 | Terraced door operational shock detecting system, combustion adjustment method, apparatus and storage medium |
CN110191857A (en) * | 2017-01-30 | 2019-08-30 | 株式会社日立制作所 | Lift appliance |
CN110461753A (en) * | 2017-03-27 | 2019-11-15 | 因温特奥股份公司 | Method and apparatus for monitoring elevator cab door |
CN110498307A (en) * | 2018-05-18 | 2019-11-26 | 奥的斯电梯公司 | The method of elevator device and the door in control elevator device |
CN110654963A (en) * | 2018-06-29 | 2020-01-07 | 奥的斯电梯公司 | Automatic adjustment elevator door system |
CN111071904A (en) * | 2019-12-13 | 2020-04-28 | 上海新时达电气股份有限公司 | Elevator control method, device and computer readable storage medium |
US11148908B2 (en) | 2018-10-25 | 2021-10-19 | Otis Elevator Company | Elevator door with sensor for determining whether to reopen door |
Families Citing this family (2)
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JP2012188216A (en) * | 2011-03-10 | 2012-10-04 | Toshiba Elevator Co Ltd | Doorway safety device of elevator car |
JP6818813B2 (en) * | 2019-06-25 | 2021-01-20 | 東芝エレベータ株式会社 | Elevator door control |
Family Cites Families (6)
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JPH06247671A (en) * | 1993-02-25 | 1994-09-06 | Mitsubishi Electric Corp | Elevator door control device |
JPH11343087A (en) * | 1998-06-01 | 1999-12-14 | Hitachi Ltd | Elevator door control device |
JP2001089054A (en) * | 1999-09-17 | 2001-04-03 | Hitachi Ltd | Elevator door control device |
JPWO2004002869A1 (en) * | 2002-06-28 | 2005-10-27 | 三菱電機株式会社 | Elevator door control device |
JP4342907B2 (en) * | 2003-10-30 | 2009-10-14 | 三菱電機株式会社 | Elevator stop entrance prevention device |
JP2006143443A (en) * | 2004-11-24 | 2006-06-08 | Otis Elevator Co | Safety device of door |
-
2007
- 2007-07-27 JP JP2007196013A patent/JP4560068B2/en active Active
-
2008
- 2008-07-25 CN CN2008101443158A patent/CN101353129B/en active Active
-
2009
- 2009-07-06 HK HK09106067.6A patent/HK1127328A1/en not_active IP Right Cessation
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102471032A (en) * | 2009-07-17 | 2012-05-23 | 奥的斯电梯公司 | Healthcheck of door obstruction device field of the disclosure |
CN102471032B (en) * | 2009-07-17 | 2014-05-07 | 奥的斯电梯公司 | Healthcheck of door obstruction device field of the disclosure |
US9120646B2 (en) | 2009-07-17 | 2015-09-01 | Otis Elevator Company | Systems and methods for determining functionality of an automatic door system |
CN102001570A (en) * | 2009-09-01 | 2011-04-06 | 东芝电梯株式会社 | Elevator control device |
CN110191857A (en) * | 2017-01-30 | 2019-08-30 | 株式会社日立制作所 | Lift appliance |
US11608250B2 (en) | 2017-03-27 | 2023-03-21 | Inventio Ag | Method and device for monitoring an elevator car door |
CN110461753A (en) * | 2017-03-27 | 2019-11-15 | 因温特奥股份公司 | Method and apparatus for monitoring elevator cab door |
CN107010505A (en) * | 2017-05-18 | 2017-08-04 | 厦门丰万达物联科技有限公司 | Elevator cab door state-detection warning device and method based on acceleration transducer |
CN107176510A (en) * | 2017-07-03 | 2017-09-19 | 章博 | Multiple lift control system and group control method |
CN107886524A (en) * | 2017-11-20 | 2018-04-06 | 江苏省特种设备安全监督检验研究院 | A kind of elevator door movement locus recognition methods |
CN107886524B (en) * | 2017-11-20 | 2020-05-22 | 江苏省特种设备安全监督检验研究院 | Method for identifying motion track of elevator door |
CN110498307A (en) * | 2018-05-18 | 2019-11-26 | 奥的斯电梯公司 | The method of elevator device and the door in control elevator device |
CN110654963A (en) * | 2018-06-29 | 2020-01-07 | 奥的斯电梯公司 | Automatic adjustment elevator door system |
CN108715386A (en) * | 2018-07-18 | 2018-10-30 | 日立楼宇技术(广州)有限公司 | Terraced door operational shock detecting system, combustion adjustment method, apparatus and storage medium |
CN108715386B (en) * | 2018-07-18 | 2021-02-19 | 日立楼宇技术(广州)有限公司 | Ladder door operation vibration detection system, operation adjustment method, device and storage medium |
US11148908B2 (en) | 2018-10-25 | 2021-10-19 | Otis Elevator Company | Elevator door with sensor for determining whether to reopen door |
US11685635B2 (en) | 2018-10-25 | 2023-06-27 | Otis Elevator Company | Elevator door with sensor for determining whether to reopen door |
CN111071904A (en) * | 2019-12-13 | 2020-04-28 | 上海新时达电气股份有限公司 | Elevator control method, device and computer readable storage medium |
CN111071904B (en) * | 2019-12-13 | 2022-05-17 | 上海新时达电气股份有限公司 | Elevator control method, device and computer readable storage medium |
Also Published As
Publication number | Publication date |
---|---|
JP4560068B2 (en) | 2010-10-13 |
CN101353129B (en) | 2011-02-16 |
JP2009029583A (en) | 2009-02-12 |
HK1127328A1 (en) | 2009-09-25 |
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