WO2007063574A1 - エレベータの制御装置 - Google Patents
エレベータの制御装置 Download PDFInfo
- Publication number
- WO2007063574A1 WO2007063574A1 PCT/JP2005/021869 JP2005021869W WO2007063574A1 WO 2007063574 A1 WO2007063574 A1 WO 2007063574A1 JP 2005021869 W JP2005021869 W JP 2005021869W WO 2007063574 A1 WO2007063574 A1 WO 2007063574A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- elevator
- car
- control device
- force
- value
- Prior art date
Links
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
- B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
- B66B3/02—Position or depth indicators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/02—Control systems without regulation, i.e. without retroactive action
- B66B1/06—Control systems without regulation, i.e. without retroactive action electric
- B66B1/14—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. push-buttons, for indirect control of movements
- B66B1/16—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. push-buttons, for indirect control of movements with means for storing pulses controlling the movements of a single car or cage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
- B66B7/023—Mounting means therefor
- B66B7/027—Mounting means therefor for mounting auxiliary devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
- B66B7/04—Riding means, e.g. Shoes, Rollers, between car and guiding means, e.g. rails, ropes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
- B66B7/04—Riding means, e.g. Shoes, Rollers, between car and guiding means, e.g. rails, ropes
- B66B7/046—Rollers
Definitions
- the present invention relates to an elevator control device that detects force information such as the position and speed of a force and controls the operation of the elevator based on the detected force information.
- Patent Document 1 Japanese Patent Application Laid-Open No. 2002-274765
- the present invention has been made to solve the above-described problems, and an object of the present invention is to provide an elevator control device that can improve the accuracy of detecting the position of a car. Means for solving the problem
- An elevator control apparatus includes a rail holding body that is displaceable with respect to a car that moves up and down in a hoistway and that is guided by a guide rail provided in the hoistway.
- a control device provided on the rail support body, a detection device for detecting the position of the force, and a control for controlling the operation of the elevator based on information from the detection device. It has a part.
- FIG. 1 is a front view showing an elevator provided with an elevator control apparatus according to Embodiment 1 of the present invention.
- FIG. 2 is a cross-sectional view taken along the line ⁇ - ⁇ in FIG.
- FIG. 3 is a block diagram showing an elevator control device of FIG. 1.
- FIG. 4 is a flowchart for explaining the processing operation of the operation control apparatus of FIG. 3.
- FIG. 5 is a perspective view showing a detection device and a support device in an elevator control device according to Embodiment 2 of the present invention.
- FIG. 6 is a flowchart for explaining a processing operation of the operation control apparatus of FIG.
- FIG. 1 is a front view showing an elevator provided with an elevator control apparatus according to Embodiment 1 of the present invention.
- 2 is a cross-sectional view taken along the line ⁇ - ⁇ in FIG.
- FIG. 3 is a block diagram showing the control device for the elevator shown in FIG.
- a pair of car guide rails 2 and a pair of counterweight guide rails are installed in the hoistway 1. Between each car guide rail 2, a car 3 that is moved along the car guide rail 2 is arranged. Further, a counterweight (not shown) that is moved along the counterweight guide rail is disposed between the counterweight guide rails.
- a lifting machine (not shown) for raising and lowering the car 3 and the counterweight is provided at the upper part of the hoistway 1.
- the force 3 and the counterweight are suspended in the hoistway 1 by a plurality of main ropes 4 wound around the drive sheave of the lifting machine.
- the force 3 and the counterweight are raised and lowered by the rotation of the drive sheave.
- a car rope fixing device 5 to which one end 4a of each main rope 4 is connected is provided.
- the lash rope stop device 5 is provided with a main rope break detection device 6 for detecting whether or not each main rope 4 is broken. In this example, the presence / absence of the breakage of each main rope 4 is detected by the magnitude of the displacement of the hitch end of each main rope 4 with respect to the car rope stopping device 5.
- a support device 8 that supports a detection device 7 for detecting the position of the car 3 is provided on one car guide rail 2 side in the upper part of the car 3.
- the car 3 is guided along the car guide rail 2 while being guided by the car guide rail 2 on the other car guide rail 2 side at the top of the car 3 and the car guide rail 2 side at the bottom of the car 3.
- Each of the guide devices 9 to be moved is provided.
- the support device 8 is provided in the car 3 as a guide device that moves the car 3 along the car guide rail 2.
- the support device 8 has a rail holder 10 that is guided by the car guide rail 2.
- the rail holder 10 is provided on the car 3 so as to be rotatable about a horizontal axis extending in the depth direction of the car 3 (direction perpendicular to the plane including the car guide rails 2). In other words, the rail holder 10 can be displaced with respect to the car 3.
- the rail holder 10 is attached to the car 3 via a hinge (not shown).
- the rail holding body 10 includes a support body 11 and a pair of guide rollers 12 and 13 that are provided on the support body 11 and roll while being in contact with the car guide rail 2.
- the support 11 is disposed between the lower base member 14, the upper base member 15, the lower base member 14, and the upper base member 15, and a pair of roller attachments to which the respective guide rollers 12, 13 are attached.
- Member 16 A lower base member 14 is attached to the car 3 via a hinge. Further, the roller mounting members 16 are biased in a direction approaching each other by an elastic body such as a spring, for example.
- Each guide roller 12, 13 is rotatable about a pair of rotation shafts attached to each roller attachment member 16.
- the rotation axes are arranged in parallel to each other.
- a protruding portion of the car guide rail 2 is sandwiched between the guide rollers 12.
- the guide rollers 12 and 13 are pressed against the protruding portion of the car guide rail 2 by urging the roller mounting members 16 toward each other. Thereby, the inclination of the rail holder 10 with respect to the car guide rail 2 is prevented.
- the detection device 7 is provided on the rail holder 10.
- the detection device 7 includes an encoder (continuous position detector) 17 for continuously detecting the position of the force 3 and a hoistway when the force 3 is at the set reference position in the hoistway 1.
- 1 has a proximity sensor (reference position detection unit) 18 capable of detecting an object to be detected (not shown) fixed in 1.
- the encoder 17 is provided only on the rotating shaft of one guide roller 12.
- the encoder 17 generates a signal corresponding to the rotation of the one guide roller 12.
- the position of the car 3 is calculated based on the moving distance of the car 3 cumulatively accumulated by the signal from the encoder 17.
- the proximity sensor 18 is provided on the upper base member 15.
- the car guide rail 2 is manufactured by connecting a plurality of unit rails with bolts. Therefore, in this example, the proximity sensor 18 detects the bolt that connects the unit rails as the detection target.
- the object to be detected includes a bracket that supports the car guide rail 2 and a threshold for the landing.
- the rail holder 10 is provided with an acceleration sensor (acceleration detection device) 19 for detecting the acceleration of the force 3.
- the acceleration sensor 19 is provided on the upper base member 14.
- the operation control device 20 controls the operation of the elevator based on information from each of the main cable break detection device 6, the encoder 17, the proximity sensor 18, and the acceleration sensor 19.
- the operation control device 20 is based on the processing section 21 that processes information from each of the main cable break detection device 6, the encoder 17, the proximity sensor 18, and the calo speed sensor 19, and the information from the processing section 21!
- a command generating unit 22 that generates a command for the operation of the elevator is provided.
- Information from the encoder 17 is always input to the processing unit 21.
- the processing unit 21 obtains the moving distance of the force 3 based on the information from the encoder 17 and calculates the position value of the force 3 based on the obtained distance. Further, the processing unit 21 previously stores the value of the position of the car 3 when the object to be detected is detected by the proximity sensor 18 as the value of the set reference position.
- the processing unit 21 determines whether there is an abnormality in the elevator based on information from each of the encoder 17 and the proximity sensor 18. . That is, when the proximity sensor 18 detects the detected object, the processing unit 21 Based on the information from the encoder 17, the encoder calculated value (continuous detection unit calculated value) calculated as the value of the position of the car 3 and the value of the set reference position corresponding to the detected object detected by the proximity sensor 18 Comparison is made and when the difference between each value is less than or equal to a preset threshold value, a normal judgment is made, and when the difference between each value exceeds the threshold value, an abnormality judgment is made.
- the processing unit 21 replaces the value of the position of the force 3 with the value of the encoder calculated value force as well as the set reference position.
- the operation control device 20 controls the operation of the elevator based on the value of the position of the car 3 after replacement.
- the processing unit 21 determines whether or not there is an abnormality in the elevator based on information from at least one of the main cable break detection device 6 and the acceleration sensor 19! /, The That is, the processing unit 21 sets the acceleration of the car 3 when the main rope cutting detection device 6 detects that at least one of the main ropes 4 is broken or by information from the acceleration sensor 19. Abnormality judgment is performed when it is out of the allowable range. In addition, the processing unit 21 makes a normality determination when all breakage of each main rope 4 is not detected and the acceleration of the car 3 is within the set allowable range. Yes.
- the command generating unit 22 outputs a control command for performing normal operation of the elevator to the elevator equipment when the processing unit 21 performs normal determination, and the processing unit 21 performs abnormality determination.
- the control commands for operating the elevator when it is abnormal are output to the elevator equipment.
- the operation when the elevator is abnormal is to stop the car 3 to the nearest floor, operate the brake device to forcibly stop the rotation of the drive sheave of the lifting machine, and forcibly stop the fall of the force 3 For example, an operation that operates the emergency stop device to be operated or an operation that moves the car 3 to the reference floor that has been preliminarily set.
- the operation control device 20 calculates the position and speed of the car 3 based on the information from the encoder 17. Thereafter, the operation of the elevator is controlled by the operation control device 20 based on the calculated position and speed of the car 3. [0029] When the car 3 reaches the set reference position in the hoistway 1, the proximity sensor 18 detects the bolt (detected body) of the car guide rail 2, and the detection signal is sent from the proximity sensor 18 to the operation control device 20 Is output.
- FIG. 4 is a flowchart for explaining the processing operation of the operation control device 20 of FIG.
- the operation control device 20 receives the detection signal from the proximity sensor 18 together with the information from the encoder 17 (S1)
- the operation control device 20 is based on the information from the encoder 17! /
- the Encoder calculation value calculated as the value of the position of the car 3 is compared with the value of the set reference position corresponding to the detected object detected by the proximity sensor 18, and the difference is then set in advance. It is determined whether or not the force is the following (S2).
- the abnormality determination is performed by the operation control device 20 (S6). Thereafter, the operation of the elevator is assumed to be an operation at the time of abnormality, and for example, the operation such as stopping the car 3 to the nearest floor is performed (S7).
- the acceleration of the car 3 is constantly calculated by the operation control device 20 based on information from the acceleration sensor 19.
- the operation control device 20 makes a normal determination, and when it is outside the set allowable range, the operation control device 20 makes an abnormality determination.
- the operation after the operation control device 20 makes a normal determination or an abnormality determination based on information from the main cable break detection device 6 or the acceleration sensor 19 is the same as described above.
- the car 3 is provided with a support device 8 that is displaceable with respect to the car 3 and has a rail holder 10 that is guided by the car guide rail 2. Since the detection device 7 for detecting the position of 3 is provided on the rail holder 10, for example, even when the car 3 is inclined with respect to the car guide rail 2 due to the eccentric load in the car 3 Further, the rail holder 10 and the detection device 7 can be prevented from tilting with respect to the car guide rail 2. As a result, for example, when the detection device 7 detects the detection object fixed to the car guide rail 2, the deviation of the detection device 7 from the detection object when the force 3 tilts or vibrates is reduced. Thus, the detection device 7 can detect the detected object more reliably. Thereby, the measurement error due to the detection device 7 can be reduced, and the detection accuracy of the position of the force 3 can be improved.
- the support device 8 is a guide device that moves the force 3 along the car guide rail 2, an increase in the installation space of the detection device 7 can be prevented.
- the operation control device 20 determines whether there is an abnormality in the elevator based on information from each of the encoder 17 and the proximity sensor 18. Therefore, a plurality of pieces of information can be compared, and for example, an abnormality of the elevator such as a failure of the encoder 17 can be detected. Therefore, it is possible to prevent the elevator from being operated based on the position of the wrong car 3.
- the operation control device 20 also calculates the encoder calculated value calculated as the position value of the car 3 based on the information from the encoder 17, and the set reference position corresponding to the detected object detected by the proximity sensor 18.
- the difference from the value of is less than or equal to the threshold
- the value of the force 3 position is replaced with the value of the encoder calculated value force as well as the set reference position value. An increase in the accumulated error of the value can be prevented, and the detection accuracy of the position of the force 3 can be further improved.
- the operation control device 20 controls the operation of the elevator based on the information from the acceleration sensor 19 for detecting the acceleration of the force 3, for example, the main rope 4 is broken.
- the acceleration of the force 3 becomes abnormal before the position and speed of the car 3 become abnormal, and the abnormality of the elevator can be detected earlier.
- the speed and position of the car 3 can be obtained, so the position and speed of the car 3 obtained from the acceleration of the car 3 and the encoder 17 By comparing the position and speed of the car 3 calculated based on these information, it is possible to further improve the detection accuracy of the position and speed of the car 3.
- the operation control device 20 is configured to control the operation of the elevator based on information from the main cable break detection device 6 for detecting whether the main cable 4 is broken or not, When the main rope 4 is broken and the force 3 is dropped, the abnormality of the elevator can be detected at an early stage before the speed and acceleration of the car 3 become abnormal.
- FIG. 5 is a perspective view showing the detection device 7 and the support device 8 in the elevator control device according to Embodiment 2 of the present invention.
- the detecting device 7 for detecting the position of the force cage 3 has a plurality of (in this example, two) encoders (continuous position detecting units) 17 for continuously detecting the position of the car 3, respectively. 31 and a plurality (two in this example) of proximity sensors 18 arranged at intervals in the moving direction of the force 3.
- the encoder 17 is provided on the rotating shaft of one guide roller 12.
- the encoder 17 generates a signal corresponding to the rotation of one guide roller 12.
- the encoder 31 is provided on the rotation shaft of the other guide roller 13.
- the encoder 31 generates a signal corresponding to the rotation of the other guide roller 13.
- One of the proximity sensors 18 is configured to detect the detected object when the car 3 is at the set reference position in the hoistway 1.
- the other proximity sensor 18 is an auxiliary proximity sensor for detecting the detected object when the force 3 also deviates from the set reference position force.
- the operation control device 20 receives information from the encoders 17 and 31, the proximity sensors 18, the acceleration sensor 19, and the main cable break detection device 6. Information on the forces of the encoders 17 and 31 is always input to the processing unit 21 of the operation control device 20.
- the processing unit 21 determines the moving distance of the force 3 based on the information from each of the encoders 17 and 31, and determines the position value of the force 3 (the two values based on the calculated distances). Value).
- the processing unit 21 compares the two encoder calculated values calculated as the position value of the car 3 based on the information from each of the encoders 17 and 31, thereby obtaining an elevator. The presence / absence of abnormalities is determined. That is, the processing unit 21 performs normality determination when the difference between the calculated encoder values is equal to or less than a preset threshold value, and performs abnormality determination when the difference exceeds the threshold value. It has become. Further, when the normality determination is made, the processing unit 21 replaces the value of the position of the force 3 with the average value of the encoder calculated values.
- the operation control device 20 controls the operation of the elevator based on the value of the position of the car 3 after replacement. Other configurations are the same as those in the first embodiment.
- FIG. 6 is a flowchart for explaining the processing operation of the operation control device 20 of FIG.
- a signal corresponding to the rotation of one guide roller 12 is sent from the encoder 17 to the other.
- a signal corresponding to the rotation of the guide roller 13 is output from the encoder 31 to the operation controller 20 (Sl l).
- the encoder calculated values are calculated as the values of the position of the car 3 based on the information of the forces of the encoders 17 and 31, respectively, and the two calculated encoder values are calculated. It is determined whether or not the difference is equal to or less than a preset threshold value (S12).
- normality determination is performed by the operation control device 20 (S13). At this time, the operation control device 20 obtains an average value of the encoder calculated values (S14). Thereafter, the obtained average value is replaced with the value of the position of the car 3, and based on the value of the position of the car 3 after the replacement, the operation of the elevator is controlled by the operation control device 20, and the normal operation is continued. (S15).
- the abnormality determination is performed by the operation control device 20 (S16). Thereafter, the operation control device 20 sets the operation of the elevator to the operation at the time of abnormality, and performs an operation such as stopping the car 3 at the nearest floor (S17). Other operations are the same as those in the first embodiment.
- the elevator is based on the average value of the two encoder calculated values calculated based on the information from each of the encoders 17 and 31. Force to control the operation of the elevator Based on the difference between the two calculated values of the encoder, make sure that the operation of the elevator is controlled.
- each support device 8 is provided in the car 3, but a plurality of support devices 8 may be provided in the force cage 3.
- the rail holding body 10 of each support device 8 is provided with the detection device 7.
- the operation control device 20 controls the operation of the elevator based on the information from each detection device 7.
- the support device 8 is a guide device that moves the force 3 along the guide rail 2.
- the support device 8 is attached to the car 3 separately from the guide device. It may be provided. In this case, for example, the support device 8 is disposed between the side portion of the car 3 and the car guide rail 2.
- the detected object such as a bolt is detected by the proximity sensor 18, but is not limited to the proximity sensor 18 as long as the detected object can be detected.
- an optical sensor or an imaging device may be used.
- the number of acceleration sensors 19 may be one, and a plurality of forces may be provided. Further, in each of the above embodiments, the force acceleration sensor 18 provided with the acceleration sensor 19 on the support device 8 may be directly provided on the car 3.
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- 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)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2005/021869 WO2007063574A1 (ja) | 2005-11-29 | 2005-11-29 | エレベータの制御装置 |
EP05811465.3A EP1955972B1 (en) | 2005-11-29 | 2005-11-29 | Control device for elevator |
CN2005800521633A CN101316781B (zh) | 2005-11-29 | 2005-11-29 | 电梯的控制装置 |
KR1020087012381A KR100983709B1 (ko) | 2005-11-29 | 2005-11-29 | 엘리베이터의 제어 장치 |
JP2007547802A JP4855416B2 (ja) | 2005-11-29 | 2005-11-29 | エレベータの制御装置 |
US12/094,653 US7950499B2 (en) | 2005-11-29 | 2005-11-29 | Control apparatus for an elevator responsive to car-mounted position detectors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2005/021869 WO2007063574A1 (ja) | 2005-11-29 | 2005-11-29 | エレベータの制御装置 |
Publications (1)
Publication Number | Publication Date |
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WO2007063574A1 true WO2007063574A1 (ja) | 2007-06-07 |
Family
ID=38091915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/021869 WO2007063574A1 (ja) | 2005-11-29 | 2005-11-29 | エレベータの制御装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7950499B2 (ja) |
EP (1) | EP1955972B1 (ja) |
JP (1) | JP4855416B2 (ja) |
KR (1) | KR100983709B1 (ja) |
CN (1) | CN101316781B (ja) |
WO (1) | WO2007063574A1 (ja) |
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JP2010275078A (ja) * | 2009-05-29 | 2010-12-09 | Mitsubishi Electric Corp | エレベータ制御装置 |
WO2011114370A1 (ja) * | 2010-03-17 | 2011-09-22 | 株式会社 日立製作所 | 省スペースエレベーター |
JP2012520811A (ja) * | 2009-03-16 | 2012-09-10 | オーチス エレベータ カンパニー | 過加速度および過速度検出・処理システム |
JP2013159479A (ja) * | 2012-02-08 | 2013-08-19 | Hitachi Ltd | 速度検出装置及びこの速度検出装置を備えたエレベータ装置及びエレベータ装置の検査方法 |
JP5345210B2 (ja) * | 2009-05-19 | 2013-11-20 | 三菱電機株式会社 | エレベータの異常検出装置 |
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JP2015210168A (ja) * | 2014-04-25 | 2015-11-24 | 株式会社日立ビルシステム | エレベータの加速度計診断装置 |
JP2018140876A (ja) * | 2017-02-28 | 2018-09-13 | オーチス エレベータ カンパニーOtis Elevator Company | エレベータシステム用のエレベータかご誘導デバイスを検知すること |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5532381U (ja) * | 1978-08-25 | 1980-03-01 | ||
JPS586669B2 (ja) * | 1975-09-10 | 1983-02-05 | 三菱電機株式会社 | エレベ−タノイチケンシユツソウチ |
JPS62240280A (ja) * | 1986-04-09 | 1987-10-21 | 株式会社日立製作所 | エレベ−タの位置検出装置 |
JP2001139266A (ja) * | 1999-11-15 | 2001-05-22 | Toshiba Corp | ロープ式エレベータの制御装置 |
JP2002241062A (ja) * | 2001-02-16 | 2002-08-28 | Mitsuru Takayama | エレベータ制御装置 |
JP2002274765A (ja) | 2001-02-20 | 2002-09-25 | Inventio Ag | エレベータ制御を行うための昇降路情報を発生させる方法 |
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 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5532381A (en) * | 1978-08-30 | 1980-03-07 | Mitsubishi Electric Corp | Vacuum adhesion braun tube holding device |
FI76768C (fi) * | 1987-05-27 | 1988-12-12 | Kone Oy | Foerfarande foer bestaemning av en hiss' position samt en pulsvaoningsraeknare. |
US4849972A (en) * | 1987-07-31 | 1989-07-18 | Integrated Network Corporation | Digital data communications terminal and modules therefor |
DE3825097A1 (de) * | 1988-07-23 | 1990-02-08 | Stahl R Foerdertech Gmbh | Vorrichtung zur positionsmessung bei kran- und elektrohaengebahnen |
US4898263A (en) * | 1988-09-12 | 1990-02-06 | Montgomery Elevator Company | Elevator self-diagnostic control system |
JPH05319717A (ja) * | 1992-05-19 | 1993-12-03 | Mitsubishi Electric Corp | エレベータの位置検出装置 |
JPH09124238A (ja) * | 1995-10-30 | 1997-05-13 | Toshiba Corp | エレベータのガイドレール及び位置検出機構 |
US6526368B1 (en) * | 2000-03-16 | 2003-02-25 | Otis Elevator Company | Elevator car position sensing system |
US6435315B1 (en) * | 2000-12-11 | 2002-08-20 | Otis Elevator Company | Absolute position reference system for an elevator |
TW555681B (en) * | 2001-07-31 | 2003-10-01 | Inventio Ag | Lift installation with equipment for ascertaining the cage position |
TW575518B (en) * | 2001-07-31 | 2004-02-11 | Inventio Ag | Lift installation with a measuring system for determining absolute cage position |
EP1749778B1 (en) * | 2004-05-28 | 2011-11-16 | Mitsubishi Denki Kabushiki Kaisha | Elevator rail joint detector and elevator system |
BRPI0415954B1 (pt) | 2004-05-31 | 2017-11-07 | Mitsubishi Denki Kabushiki Kaisha | Lifting appliance using a sensor unit to obtain information from a car ?? |
US7353916B2 (en) * | 2004-06-02 | 2008-04-08 | Inventio Ag | Elevator supervision |
-
2005
- 2005-11-29 CN CN2005800521633A patent/CN101316781B/zh not_active Expired - Fee Related
- 2005-11-29 EP EP05811465.3A patent/EP1955972B1/en not_active Ceased
- 2005-11-29 WO PCT/JP2005/021869 patent/WO2007063574A1/ja active Application Filing
- 2005-11-29 US US12/094,653 patent/US7950499B2/en not_active Expired - Fee Related
- 2005-11-29 KR KR1020087012381A patent/KR100983709B1/ko active IP Right Grant
- 2005-11-29 JP JP2007547802A patent/JP4855416B2/ja not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS586669B2 (ja) * | 1975-09-10 | 1983-02-05 | 三菱電機株式会社 | エレベ−タノイチケンシユツソウチ |
JPS5532381U (ja) * | 1978-08-25 | 1980-03-01 | ||
JPS62240280A (ja) * | 1986-04-09 | 1987-10-21 | 株式会社日立製作所 | エレベ−タの位置検出装置 |
JP2001139266A (ja) * | 1999-11-15 | 2001-05-22 | Toshiba Corp | ロープ式エレベータの制御装置 |
JP2002241062A (ja) * | 2001-02-16 | 2002-08-28 | Mitsuru Takayama | エレベータ制御装置 |
JP2002274765A (ja) | 2001-02-20 | 2002-09-25 | Inventio Ag | エレベータ制御を行うための昇降路情報を発生させる方法 |
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 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1955972A4 * |
Cited By (11)
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JP2012520811A (ja) * | 2009-03-16 | 2012-09-10 | オーチス エレベータ カンパニー | 過加速度および過速度検出・処理システム |
US8827044B2 (en) | 2009-03-16 | 2014-09-09 | Otis Elevator Company | Over-acceleration and over-speed detection and processing system |
JP5345210B2 (ja) * | 2009-05-19 | 2013-11-20 | 三菱電機株式会社 | エレベータの異常検出装置 |
JP2010275078A (ja) * | 2009-05-29 | 2010-12-09 | Mitsubishi Electric Corp | エレベータ制御装置 |
WO2011114370A1 (ja) * | 2010-03-17 | 2011-09-22 | 株式会社 日立製作所 | 省スペースエレベーター |
JP5387758B2 (ja) * | 2010-03-17 | 2014-01-15 | 株式会社日立製作所 | 省スペースエレベーター |
JP2013159479A (ja) * | 2012-02-08 | 2013-08-19 | Hitachi Ltd | 速度検出装置及びこの速度検出装置を備えたエレベータ装置及びエレベータ装置の検査方法 |
WO2014170964A1 (ja) * | 2013-04-16 | 2014-10-23 | 三菱電機株式会社 | エレベータ装置 |
JP2015210168A (ja) * | 2014-04-25 | 2015-11-24 | 株式会社日立ビルシステム | エレベータの加速度計診断装置 |
JP2018140876A (ja) * | 2017-02-28 | 2018-09-13 | オーチス エレベータ カンパニーOtis Elevator Company | エレベータシステム用のエレベータかご誘導デバイスを検知すること |
US20220106161A1 (en) * | 2020-10-01 | 2022-04-07 | Otis Elevator Company | Roller speed sensor with magnets and sensors |
Also Published As
Publication number | Publication date |
---|---|
JP4855416B2 (ja) | 2012-01-18 |
EP1955972A4 (en) | 2011-12-28 |
EP1955972A1 (en) | 2008-08-13 |
CN101316781A (zh) | 2008-12-03 |
KR100983709B1 (ko) | 2010-09-24 |
EP1955972B1 (en) | 2013-07-10 |
US7950499B2 (en) | 2011-05-31 |
KR20080059327A (ko) | 2008-06-26 |
US20090120729A1 (en) | 2009-05-14 |
JPWO2007063574A1 (ja) | 2009-05-07 |
CN101316781B (zh) | 2012-08-29 |
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