CN101535161B - Elevator system - Google Patents
Elevator system Download PDFInfo
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- CN101535161B CN101535161B CN2006800562981A CN200680056298A CN101535161B CN 101535161 B CN101535161 B CN 101535161B CN 2006800562981 A CN2006800562981 A CN 2006800562981A CN 200680056298 A CN200680056298 A CN 200680056298A CN 101535161 B CN101535161 B CN 101535161B
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- emitting device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0043—Devices enhancing safety during maintenance
- B66B5/005—Safety of maintenance personnel
- B66B5/0056—Safety of maintenance personnel by preventing crushing
- B66B5/0062—Safety of maintenance personnel by preventing crushing by devices, being operable or not, mounted on the elevator car
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
- B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
A light-emitting device for emitting light is provided to any one of a top of a hoistway and an upper part of a car, and a light-receiving device for receiving the light from the light-emitting device is provided to another one of the top of the hoistway and the upper part of the car. A controller for controlling an operation of an elevator is capable of switching an operation mode of the elevator between a normal operation mode for moving the car at normal speed and an inspection operation mode for moving the car at a speed lower than the normal speed. The controller performs switching from the normal operation mode to the inspection operation mode when detection of light reception by the light-receiving device is stopped.
Description
Technical field
The present invention relates to have can be in hoistway the lift appliance of the car of lifting.
Background technology
In the past, proposed following elevator reparing safety device: it has the load weight test section of the load weight that detects car, and the car door that detects the situation of the entrance by the car door opened passes through test section, this elevator reparing safety device according to from load weight test section and car door by test section information separately, detect the maintainer whether above car.In this existing elevator reparing safety device, detect the increase of the load weight of car at the load weight test section, and car door does not detect under the situation about passing through by test section, detect for the maintainer above car, thereby forbid the common running (with reference to patent documentation 1) of elevator.
In addition, the safety device of following lift car top is proposed with contact: the infrared rays receiver that light-emitting device and reception come the light of selfluminous device is set above car, whether this safety device is according to the signal from infrared rays receiver, come the testing personnel above car.Above car, be provided with two catadioptres of the photoconduction of selfluminous device in future to infrared rays receiver.A mirror arrangement is above light-emitting device, and another mirror arrangement is above infrared rays receiver.The light that comes selfluminous device after along continuous straight runs advances in the operating range above car, by another mirror reflects, thereby is arrived infrared rays receiver by a mirror reflects.In the safety device above this existing lift car, infrared rays receiver be stopped by light the time, detect into the staff above car, give the alarm and make car stop (with reference to patent documentation 2).
Patent documentation 1: TOHKEMY 2004-224542 communique
Patent documentation 2: TOHKEMY 2005-96891 communique
But, in the elevator reparing safety device shown in the patent documentation 1, when the maintainer when work of car door by test section stops when for example having a power failure etc. the inlet by car door enter under the situation in the car, although in fact the maintainer has passed through the inlet of car door, car door can not detect the maintainer by test section.At this moment, when having a power failure recovery, do not detect by test section under maintainer's the state at car door, the load weight of car increases, so error detection is taken above car for the maintainer.Thus, even the maintainer does not take under the situation above the car actually, also might forbid the common running of elevator mistakenly.
In addition, in the safety device above the lift car shown in the patent documentation 2, the direction of light of advancing in the operating range above car is a horizontal direction, therefore in order to detect the staff of car top, need dispose each catadioptre in the position of leaving upward to a certain degree from car.Therefore, the substance of car highly uprises, and the top dimension of hoistway increases.
Summary of the invention
The present invention finishes in order to solve above-mentioned problem, and its purpose is to obtain to realize that the height dimension that prevents hoistway increases, and can detects the lift appliance whether maintainer is arranged more reliably above car.
Lift appliance of the present invention has: the car that can move in hoistway; Be arranged on any one party and luminous light-emitting device in the top of the top of hoistway and car; Be arranged on any the opposing party in the top of the top of hoistway and car, and receive the infrared rays receiver of the light of selfluminous device; And control setup, it can switch the operation mode of elevator between common operation mode that car is moved with common speed and the maintenance operation mode that car is moved with the speed lower than common speed, and infrared rays receiver detected by light to stop the time, carry out switching from common operation mode to the maintenance operation mode.
In lift appliance of the present invention, any one party in the top of the top of hoistway and car is provided with light-emitting device, infrared rays receiver is set on the opposing party, infrared rays receiver detected by light to stop the time, by control setup the operation mode of elevator is switched to the maintenance operation mode from common operation mode, therefore in the time of above the maintainer takes car, come the light of selfluminous device to be blocked, therefore make the light detection that is subjected to of infrared rays receiver stop by the maintainer.Thus, can detect more reliably whether the maintainer is arranged above car.In addition, come the light of selfluminous device need above car, not pass through in the horizontal direction, therefore can save for make light in the horizontal direction by and the parts such as catadioptre that on car, are provided with.Thus, the dwindling of substantive height dimension of car can be realized, the increase of the height dimension of hoistway can be realized preventing.
Description of drawings
Fig. 1 is the longitudinal section that the lift appliance of embodiments of the present invention 1 is shown.
Fig. 2 is the cutaway view along the II-II line of Fig. 1.
Fig. 3 is the longitudinal section that the lift appliance of embodiments of the present invention 2 is shown.
Fig. 4 is the longitudinal section that the lift appliance of embodiments of the present invention 3 is shown.
Fig. 5 is the horizontal cross that the lift appliance of embodiments of the present invention 4 is shown.
Fig. 6 is the horizontal cross that the lift appliance of embodiments of the present invention 5 is shown.
The specific embodiment
Below, with reference to description of drawings preferred implementation of the present invention.
Fig. 1 is the longitudinal section that the lift appliance of embodiments of the present invention 1 is shown.In addition, Fig. 2 is the cutaway view along the II-II line of Fig. 1.In the drawings, in hoistway 1, be provided with on above-below direction and can move the car 2 and the counterweight 3 of (can lifting).Be provided with at each layer and be communicated with in the hoistway 1 and the landing doorway 5 of stop 4 and the stop door (not shown) that landing doorway 5 is opened and closed.
At the top of hoistway 1, be provided with each equipment is carried out the top unit 6 that modularity obtains.Top unit 6 has the installing frame 7 of horizontal arrangement and is separately positioned on towing machine (actuating device) 8 and a plurality of driven sheave (not shown) on the installing frame 7.Towing machine 8 and each driven sheave are configured in respectively on the position of determining separately (preposition).
The main shaft that towing machine 8 has with towing machine 8 is the driving rope sheave (not shown) that the center rotation drives.In addition, towing machine 8 forms along the size of major axes orientation (axis direction) the slim towing machine less than radial dimension.And, come horizontal arrangement towing machine 8 so that major axes orientation becomes the mode of vertical direction.
Driving on rope sheave and each driven sheave continuously around hanging with many main ropes (not shown).Car 2 and counterweight 3 are suspended in the hoistway 1 by each main rope.Car 2 and counterweight 3 move by driving being rotated in the hoistway 1 of rope sheave.Each driven sheave is rotated along with moving of car 2 and counterweight 3.
On the top of car 2, be provided with a plurality of (being 3 in this embodiment) light-emitting device 9a, the 9b, the 9c that send light.Separate each other in the horizontal direction compartment of terrain configuration of each light-emitting device 9a～9c.In addition, each light-emitting device 9a～9c makes top be embedded in the top of car 2 with exposing.Shine upward from the light of each light-emitting device 9a～9c moving direction respectively along car 2.That is, respectively from the light of each light-emitting device 9a～9c to the irradiation of the top of hoistway 1.
At the top of hoistway 1, be provided with a plurality of (in this embodiment be 3) infrared rays receiver 10a, 10b, the 10c of independent reception from the light of each light- emitting device 9a, 9b, 9c.That is, be provided with the infrared rays receiver 10a～10c identical at the top of hoistway 1 with the quantity of light-emitting device 9a～9c.Separate each other in the horizontal direction compartment of terrain configuration of each infrared rays receiver 10a～10c.On the short transverse (moving direction of car 2) of hoistway 1, each infrared rays receiver 10a～10c is configured in the range of sizes of top unit 6.In this embodiment, each infrared rays receiver 10a～10c is installed on the towing machine 8, is configured in the installing frame 7.Whether each infrared rays receiver 10a, 10b, the independent detection of 10c have the light that receives from each light- emitting device 9a, 9b, 9c respectively.
On car 2, be provided with the recovery switch 11 that above car 2, to operate.On the inwall of hoistway 1, be provided with the control setup 12 of control elevator running.Information from each infrared rays receiver 10a～10c and recovery switch 11 is sent to control setup 12 respectively.
Can by control setup 12 when turning round usually common operation mode and the maintenance operation mode when carrying out the maintenance of elevator between switch elevator running.
In common operation mode, exhale the ladder registration according to what utilization was arranged on the landing button on the stop 4 and was arranged on that any one operation at least in the destination floor button (all not shown) in the car 2 carries out, by control setup 12 setting speed patterns, car 2 is moved with the common speed of deferring to the velocity mode that sets.
In the maintenance operation mode, the operation of moving with switch (not shown) by the car low speed that is arranged on car 2 tops is moved car 2.In addition, in the maintenance operation mode, car 2 is moved with the low speed of speed (speed usually) than the car under the common operation mode 2.
In addition, control setup 12 is according to the information of coming self-healing switch 11, to controlling to the switching of common operation mode from the maintenance operation mode.That is, control setup 12 only when detecting the operation of restoring switch 11, carries out from the switching of maintenance operation mode to common operation mode.
Thus, thereby at the operation mode that detected by light to stop elevator of infrared rays receiver 10a～10c when common operation mode switches to the maintenance operation mode, as long as switch 11 is restored in inoperation, even after this light detection that is subjected to of each infrared rays receiver 10a～10c all recovers, can not switch to common operation mode yet.
When the equipment in the hoistway 1 was maintained, maintainer 13 took sometimes and carry out maintenance above car 2.Common maintenance is to carry out at the predetermined maintenance objects equipment that is provided with in hoistway 1.Thus, maintainer 13 control position is according to the determining positions of maintenance objects equipment.Here, as predetermined maintenance objects equipment, can enumerate for example towing machine 8 and control setup 12 etc.
Above car 2, be set with the predetermined operating range that maintainer 13 can move when maintenance.In predetermined operating range, guarantee service clearance at maintenance objects equipment.Maintainer 13 carries out the maintenance at maintenance objects equipment in service clearance.At the position of the service clearance of maintenance objects equipment set positions according to maintenance objects equipment.
Each light-emitting device 9a～9c preferentially is configured in the service clearance at maintenance objects equipment.That is, each light-emitting device 9a～9c position in the horizontal direction is respectively according to the set positions of maintenance objects equipment.
Fig. 2 shows at the service clearance 14 as the control setup 12 of maintenance objects equipment.In the vertical plane of hoistway 1, be made as the space of car 2 tops adjacent at the service clearance 14 of control setup 12 with control setup 12.In each light-emitting device 9a～9c, be configured in the service clearance 14 at control setup 12 as the light-emitting device 9a of a part.Remaining light- emitting device 9b and 9c are configured in the service clearance at other maintenance objects equipment (for example towing machine 8 etc.) different with control setup 12.
Next, action is described.When the operation mode with elevator was made as common operation mode, car 2 moved with common speed.At this moment, in each infrared rays receiver 10a～10c, detect the light that is subjected to respectively from each light-emitting device 9a～9c.Thus, keep common operation mode.
When carrying out the maintenance of elevator, maintainer 13 takes car 2 tops from stop 4 by landing doorway 5.Thus, blocked by maintainer 13 from any one the light at least among each light-emitting device 9a～9c.Thus, stop by any one the light detection of carrying out that is subjected at least among each infrared rays receiver 10a～10c.
When by among each infrared rays receiver 10a～10c at least any one carry out stopped by light the time, by the control of control setup 12, the operation mode of elevator switches to the maintenance operation mode from common operation mode.Thus, the running of moving with the operation handlebar elevator of switch of the car low speed by car 2 tops is made as the maintenance running that car 2 is moved under low speed.
In addition, even in a single day light stop each infrared rays receiver 10a～10c of back by any one being subjected to of carrying out at least among each infrared rays receiver 10a～10c whole being subjected under the situation that light recovered, the operation mode of elevator is also kept the maintenance operation mode.That is, with the operation mode of irrespectively keeping elevator from the information of each infrared rays receiver 10a～10c, the operation mode of elevator can be by switching to common operation mode from the information of each infrared rays receiver 10a～10c from the maintenance operation mode.
When the operation mode with elevator resets into common operation mode, restore switch 11 by maintainer's 13 operations.Thus, the operation mode of elevator switches to common operation mode from the maintenance operation mode.
In this lift appliance, be provided with light-emitting device 9a～9c on the top of car 2, be provided with infrared rays receiver 10a～10c at the top of hoistway 1, undertaken by among infrared rays receiver 10a～10c any one detected by light to stop the time, by control setup 12 operation mode of elevator is switched to the maintenance operation mode from common operation mode, therefore when maintainer 13 takes above car 2, come any one the light at least among selfluminous device 9a～9c to be blocked by maintainer 13, can make thus by among infrared rays receiver 10a～10c at least any one carry out detected by light to stop.Thus, can detect car 2 tops more reliably whether maintainer 13 is arranged.Thus, even maintainer 13 does not painstakingly switch to the operation of maintenance operation mode, only take car 2 tops and just can switch to the maintenance operation mode by maintainer 13.Thus, even forget maintainer 13 under the situation of blocked operation, also can carry out more reliably from of the switching of common operation mode to the maintenance operation mode.
In addition, come the light of selfluminous device 9a～9c need above car 2, not pass through in the horizontal direction respectively, therefore can save the parts such as catadioptre that on car 2, are provided with for light is passed through in the horizontal direction.Thus, the dwindling of substantive height dimension of car 2 can be realized, the increase of the height dimension of hoistway 1 can be realized preventing.
In addition, a plurality of light-emitting device 9a～9c devices spaced apart configuration in the horizontal direction, a plurality of infrared rays receiver 10a～10c devices spaced apart configuration in the horizontal direction, therefore can whether maintainer 13 be arranged a plurality of position probing above car 2, can detect more reliably whether maintainer 13 is arranged above car 2.
In addition, each light-emitting device 9a～9c position is in the horizontal direction set according to the position that is arranged on the predetermined maintenance objects equipment in the hoistway 1 respectively, therefore can detect in the high position of probability that maintainer 13 exists whether maintainer 13 is arranged when maintaining.Thus, can detect car 2 tops more reliably whether maintainer 13 is arranged.
In addition, control setup 12 only just carries out when detecting the operation that is arranged on the recovery switch 11 above the car 2 from the switching of maintenance operation mode to common operation mode, and the wish ground that therefore can prevent to violate maintainer 13 switches to the situation of common operation mode from maintenance operation mode mistake.
In addition, the top unit 6 with towing machine 8 is arranged on the top of hoistway 1, and each infrared rays receiver 10a～10c is configured on the short transverse of hoistway 1 in the scope of top unit 6, can prevent that therefore each infrared rays receiver 10a～10c is outstanding from top unit 6 downwards.Thus, can further realize preventing the increase of the height dimension of hoistway 1.
In addition, in above-mentioned example, each light-emitting device 9a～9c is arranged on the top of car 2, and each infrared rays receiver 10a～10c is arranged on the top of hoistway 1, but also each infrared rays receiver 10a～10c can be set on the top of car 2, each light-emitting device 9a～9c is set at the top of hoistway 1.
In addition, each light-emitting device 9a～9c and each infrared rays receiver 10a～10c also can be made as the sending set and the receiving device of infrared communication respectively.That is, also the light from each light-emitting device 9a～9c can be made as infrared ray, the control information that transmits is included in the light from each light-emitting device 9a～9c.At this moment, control information sends to each infrared rays receiver 10a～10c from each light-emitting device 9a～9c.As control information, when each light-emitting device 9a～9c is arranged on the top of car 2, can enumerate and for example exhale terraced register information etc., when being arranged on the top of hoistway 1, can enumerate each light-emitting device 9a～9c the location information of car 2 etc.
Usually, the transmission of the control information of 12 of car 2 and control setups being carried out via the control cables (mobile cable) that move with car 2 that are suspended in the hoistway 1.Thus, be included in the light from each light-emitting device 9a～9c, can cut down part control cable by making control information.Thus, can realize controlling the lightweight of cable, can realize that the cost of controlling cable reduces.
Fig. 3 is the longitudinal section that the lift appliance of embodiments of the present invention 2 is shown.In the drawings, be provided with CCD photographic camera (pattern recognition device) 21 at the top of hoistway 1 as infrared rays receiver.CCD photographic camera 21 can detect respectively light from each light-emitting device 9a～9c as image.Thus, detect respectively light by common CCD photographic camera 21 from each light-emitting device 9a～9c.Be sent to control setup 12 by CCD photographic camera 21 detected graphicinformations.In addition, in this embodiment, CCD photographic camera 21 is arranged on the towing machine 8.
In this lift appliance, can be used as infrared rays receiver with detecting to the CCD photographic camera 21 of image from the light of each light-emitting device 9a～9c respectively, therefore can detect more reliably respectively from the light of each light-emitting device 9a～9c, can detect more reliably whether maintainer 13 is arranged above car 2.
In addition, in above-mentioned example, each light-emitting device 9a～9c is arranged on the top of car 2, and CCD photographic camera 21 is arranged on the top of hoistway 1, but also CCD photographic camera 21 can be set on the top of car 2, and each light-emitting device 9a～9c is set at the top of hoistway 1.
Fig. 4 is the longitudinal section that the lift appliance of embodiments of the present invention 3 is shown.In the drawings, be provided with light-emitting device 31 on the top of car 2.Light-emitting device 31 has at the luminous line source in CCD photographic camera 21 wire ground.The line source of light-emitting device 31 extends in the horizontal direction.As the line source of light-emitting device 31, can enumerate for example continuously arranged a plurality of LED of wire etc.Line source can be linearity and curvilinear any one.
CCD photographic camera 21 can detect the light of selfluminous device 31 as image.Be sent to control setup 12 by CCD photographic camera 21 detected graphicinformations.
In this lift appliance, light-emitting device 31 has at the luminous line source in CCD photographic camera 21 wire ground, therefore can make the luminous scope of light-emitting device 31 continuous, can detect more reliably whether maintainer 13 is arranged above car 2.
In addition, in above-mentioned example, the light source of light-emitting device 31 is made as line source, but also can will be made as the light source of light-emitting device at the luminous planarly area source of CCD photographic camera 21.Under this situation, in the preset range on the top of car 2, light-emitting device is set.In addition, in control setup 12, will detect the graphicinformation of light time of all parts (that is area source integral body) of the area source of selfluminous device to be set at the setting reference information by CCD photographic camera 21.Thus, can further widen the luminous successive range of light-emitting device, can detect more reliably whether maintainer 13 is arranged above car 2.
Fig. 5 is the horizontal cross that the lift appliance of embodiments of the present invention 4 is shown.In the drawings, dispose light-emitting device 41 on the top water level land of car 2 with line source.Light-emitting device 41 is configured in the part of comparing close landing doorway 5 sides with the regional interior predetermined work scope of car 2 in the vertical plane of hoistway 1.In addition, the line source of light-emitting device 41 is along the frontal width direction configuration of landing doorway 5.And the line source of light-emitting device 41 is configured in the gamut of landing doorway 5 on the frontal width direction of landing doorway 5.In this embodiment, the length of the line source of light-emitting device 41 is longer than the frontal width size of landing doorway 5.That is, in the vertical plane of hoistway 1, the line source of light-emitting device 41 crosses between the predetermined work scope of landing doorway 5 and car 2 tops.Other structures are identical with embodiment 3.
In this lift appliance, the line source of light-emitting device 41 is in the vertical plane of hoistway 1, cross between the predetermined work scope of landing doorway 5 and car 2 tops, therefore can detect the maintainer 13 who moves between above landing doorway 5 and the car 2, can detect more reliably whether maintainer 13 is arranged above car 2.
Fig. 6 is the horizontal cross that the lift appliance of embodiments of the present invention 5 is shown.In the drawings, be provided with a plurality of (being 2 in this embodiment) light-emitting device 51,52 on the top of car 2.Each light-emitting device 51,52 has respectively at the luminous line source in CCD photographic camera 21 wire ground.In addition, each light-emitting device 51,52 is configured in the service clearance 14 at control setup 12.And each line source of each light-emitting device 51,52 is along the Width configuration of control setup 12.That is, each light-emitting device 51,52 position in the horizontal direction is according to the set positions as the control setup 12 of maintenance objects equipment.Herein, separate each other in the horizontal direction compartment of terrain configuration of each light-emitting device 51,52.In addition, though not shown, in service clearance, also dispose each light-emitting device 51,52 at other maintenance objects equipment different with control setup 12.Other structures are identical with embodiment 4.
In this lift appliance, a plurality of light-emitting devices 51,52 have line source respectively, each light-emitting device 51,52 position separately in the horizontal direction is according to the set positions of control setup 12, therefore can detect in the high position of probability that maintainer 13 exists whether maintainer 13 is arranged when maintaining, can detect more reliably whether maintainer 13 is arranged above car 2.And, can make the luminous scope of each light-emitting device 51,52 continuous, therefore can detect more reliably whether maintainer 13 is arranged above car 2.
In addition, in above-mentioned example, the light source of each light-emitting device 51,52 is made as line source, but also can will be made as the light source of light-emitting device at the luminous planarly area source of CCD photographic camera 21.Under this situation, in control setup 12, will detect the graphicinformation of light time of all parts (that is area source integral body) of the area source of selfluminous device to be set at the setting reference information by CCD photographic camera 21.Thus, can further widen the luminous continuous scope of light-emitting device, can detect more reliably whether maintainer 13 is arranged above car 2.
In addition, in embodiment 2～5, the platform number of CCD photographic camera 21 is set as 1, but also the platform number of CCD photographic camera 21 can be made as many.
Claims (10)
1. a lift appliance is characterized in that, this lift appliance has:
Car, it can move in hoistway;
Light-emitting device, it is arranged on any one party in the top of the top of above-mentioned hoistway and above-mentioned car and luminous;
Infrared rays receiver, it is arranged on any the opposing party in the top of the top of above-mentioned hoistway and above-mentioned car, and receives the light from above-mentioned light-emitting device; And
Control setup, it can and switch above-mentioned car between with the maintenance operation mode that moves than the low speed of above-mentioned common speed at the common operation mode that above-mentioned car is moved with common speed to the operation mode of elevator, and above-mentioned infrared rays receiver detected by light to stop the time, carry out switching from above-mentioned common operation mode to above-mentioned maintenance operation mode.
2. lift appliance according to claim 1 is characterized in that,
Separate each other the in the horizontal direction compartment of terrain configuration of a plurality of above-mentioned light-emitting devices, a plurality of above-mentioned infrared rays receivers compartment of terrain configuration that separates each other in the horizontal direction,
In each above-mentioned infrared rays receiver at least any one detected by light to stop the time, above-mentioned control setup carries out the switching from above-mentioned common operation mode to above-mentioned maintenance operation mode.
3. lift appliance according to claim 1 is characterized in that,
Set the device position in the horizontal direction on the top that is arranged on above-mentioned car in above-mentioned light-emitting device and the above-mentioned infrared rays receiver according to the position that is arranged on the predetermined maintenance objects equipment in the above-mentioned hoistway.
4. lift appliance according to claim 1 is characterized in that this lift appliance also has the recovery switch, and this recovery switch is arranged on the above-mentioned car, can above above-mentioned car, operate,
Above-mentioned control setup only when detecting the operation of above-mentioned recovery switch, carries out the switching from above-mentioned maintenance operation mode to above-mentioned common operation mode.
5. lift appliance according to claim 1 is characterized in that this lift appliance also has the top unit at the top that is arranged on above-mentioned hoistway, and this top unit has the actuating device that makes above-mentioned car lifting,
On the short transverse of above-mentioned hoistway, the device at the top that is arranged on above-mentioned hoistway in above-mentioned light-emitting device and the above-mentioned infrared rays receiver is configured in the scope of above-mentioned top unit.
6. lift appliance according to claim 1 is characterized in that,
In light, include the control information that between above-mentioned car and above-mentioned control setup, transmits from above-mentioned light-emitting device.
7. lift appliance according to claim 1 is characterized in that,
Above-mentioned infrared rays receiver is the light from above-mentioned light-emitting device can be detected to be the pattern recognition device of image.
8. lift appliance according to claim 7 is characterized in that,
Above-mentioned light-emitting device has at the luminous line source in above-mentioned infrared rays receiver wire ground.
9. lift appliance according to claim 7 is characterized in that,
Above-mentioned light-emitting device has at the luminous planarly area source of above-mentioned infrared rays receiver.
10. according to Claim 8 or the described lift appliance of claim 9, it is characterized in that,
Above-mentioned light-emitting device is arranged on the top of above-mentioned car, and above-mentioned infrared rays receiver is arranged on the top of above-mentioned hoistway,
Above-mentioned hoistway in the projecting plane that well headroom obtains to the bottom projection, above-mentioned light-emitting device is with between the predetermined work scope in the zone that is set in above-mentioned car of the two separated mode being passed landing doorway and above-mentioned car top, wherein, this landing doorway is interconnected above-mentioned hoistway and stop.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2006/322095 WO2008056398A1 (en) | 2006-11-06 | 2006-11-06 | Elevator system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101535161A CN101535161A (en) | 2009-09-16 |
| CN101535161B true CN101535161B (en) | 2011-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800562981A Expired - Fee Related CN101535161B (en) | 2006-11-06 | 2006-11-06 | Elevator system |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2080725B1 (en) |
| JP (1) | JP4885975B2 (en) |
| KR (1) | KR100975475B1 (en) |
| CN (1) | CN101535161B (en) |
| WO (1) | WO2008056398A1 (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4784949B2 (en) * | 2009-03-09 | 2011-10-05 | 東芝エレベータ株式会社 | Elevator operation control device |
| JP5605833B2 (en) * | 2010-08-20 | 2014-10-15 | 東芝エレベータ株式会社 | Elevator control device |
| JP2012184091A (en) * | 2011-03-07 | 2012-09-27 | Toshiba Elevator Co Ltd | Elevator control device |
| KR101405169B1 (en) * | 2012-09-21 | 2014-06-13 | 티센크루프엘리베이터코리아 주식회사 | Automatic safety system for upper part of elevator car |
| JP5743346B2 (en) * | 2013-08-08 | 2015-07-01 | 東芝エレベータ株式会社 | ELEVATOR SYSTEM, ELEVATOR CONTROL DEVICE USED FOR SAME, AND ELEVATOR CONTROL METHOD |
| BR102016024614A2 (en) | 2015-10-22 | 2017-05-02 | Otis Elevator Co | elevator system and maintenance safety assembly |
| CN108778976B (en) | 2016-03-18 | 2020-06-09 | 奥的斯电梯公司 | Elevator safety system |
| CN106542395A (en) * | 2016-12-06 | 2017-03-29 | 宁波永良电梯技术发展有限公司 | Elevator hoistways monitoring system and its monitoring method |
| CN106882664B (en) * | 2017-04-17 | 2019-02-26 | 太原优班图科技有限公司 | A kind of elevator monitoring system of environment-friendly and energy-efficient |
| EP3409628A1 (en) * | 2017-05-29 | 2018-12-05 | KONE Corporation | A method for controlling an elevator lighting and an elevator |
| EP3424858B1 (en) | 2017-07-03 | 2020-04-01 | Otis Elevator Company | Elevator maintenance space projection systems |
| US10983210B2 (en) | 2017-09-25 | 2021-04-20 | Otis Elevator Company | Elevator sensor array system |
| WO2020255353A1 (en) * | 2019-06-20 | 2020-12-24 | 三菱電機株式会社 | Control device for elevator |
| CN110921445B (en) * | 2019-12-30 | 2020-10-27 | 中国矿业大学 | Cage personnel number and limb overhanging monitoring device and method |
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| JPS53121678A (en) * | 1977-03-31 | 1978-10-24 | Mitsubishi Electric Corp | Smoke detecting method of elevator shafts |
| JPS6296285A (en) * | 1985-10-21 | 1987-05-02 | 株式会社東芝 | Safety device for elevator |
| JP2576147B2 (en) * | 1987-09-29 | 1997-01-29 | 富士通株式会社 | Shortage inspection device for mounted parts |
| JPH0188686U (en) * | 1987-12-01 | 1989-06-12 | ||
| JPH02169482A (en) * | 1988-12-19 | 1990-06-29 | Toshiba Corp | Controller for elevator |
| JP3413868B2 (en) * | 1993-04-05 | 2003-06-09 | 三菱電機株式会社 | Linear motor drive type elevator equipment |
| JPH08113440A (en) * | 1994-10-18 | 1996-05-07 | Mitsubishi Denki Bill Techno Service Kk | Safety device for work on elevator car |
| US6202797B1 (en) * | 1999-08-26 | 2001-03-20 | Otis Elevator Company | Automatic protection of elevator mechanics |
| EP1524232B1 (en) * | 2000-02-09 | 2008-04-09 | Mitsubishi Denki Kabushiki Kaisha | Safety device for working on top of an elevator car |
| EP1431228B1 (en) * | 2000-02-09 | 2013-11-20 | Mitsubishi Denki Kabushiki Kaisha | Safety device for working on top of an elevator car |
| JP2003212448A (en) * | 2002-01-25 | 2003-07-30 | Hitachi Building Systems Co Ltd | Space optical transmission device of elevator |
| JP2004196428A (en) * | 2002-12-16 | 2004-07-15 | Hitachi Ltd | Elevator device |
| JP3824586B2 (en) | 2003-01-24 | 2006-09-20 | 三菱電機ビルテクノサービス株式会社 | Elevator maintenance safety equipment |
| JP2005096891A (en) * | 2003-09-22 | 2005-04-14 | Toshiba Elevator Co Ltd | Safety device on elevator car |
| JP2005096878A (en) * | 2003-09-22 | 2005-04-14 | Mitsubishi Electric Corp | Communication device of elevator car equipment |
| JP2005193995A (en) * | 2003-12-26 | 2005-07-21 | Mitsubishi Electric Corp | Swing displacement detecting device of elevator car |
-
2006
- 2006-11-06 CN CN2006800562981A patent/CN101535161B/en not_active Expired - Fee Related
- 2006-11-06 EP EP20060823009 patent/EP2080725B1/en not_active Not-in-force
- 2006-11-06 JP JP2008542947A patent/JP4885975B2/en not_active Expired - Fee Related
- 2006-11-06 WO PCT/JP2006/322095 patent/WO2008056398A1/en active Application Filing
- 2006-11-06 KR KR1020097009654A patent/KR100975475B1/en active IP Right Grant
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| WO2008056398A1 (en) | 2008-05-15 |
| EP2080725A4 (en) | 2013-07-10 |
| EP2080725B1 (en) | 2015-05-20 |
| JP4885975B2 (en) | 2012-02-29 |
| CN101535161A (en) | 2009-09-16 |
| JPWO2008056398A1 (en) | 2010-02-25 |
| KR100975475B1 (en) | 2010-08-11 |
| EP2080725A1 (en) | 2009-07-22 |
| KR20090076969A (en) | 2009-07-13 |
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