CN1613738A - Elevator position detector - Google Patents
Elevator position detector Download PDFInfo
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- CN1613738A CN1613738A CN 200310114847 CN200310114847A CN1613738A CN 1613738 A CN1613738 A CN 1613738A CN 200310114847 CN200310114847 CN 200310114847 CN 200310114847 A CN200310114847 A CN 200310114847A CN 1613738 A CN1613738 A CN 1613738A
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- position detector
- peristome
- elevator
- out console
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- 238000001514 detection method Methods 0.000 claims description 19
- 230000003028 elevating effect Effects 0.000 claims description 13
- 230000003287 optical effect Effects 0.000 claims description 8
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 230000000875 corresponding effect Effects 0.000 claims 8
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000011022 operating instruction Methods 0.000 description 3
- 230000005693 optoelectronics Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- Indicating And Signalling Devices For Elevators (AREA)
Abstract
A cage position detector unit for elevator is composed of two parallel photoelectric sensors and one photoelectric switch, which are installed to the cage, and the detecting plate with two holes and the length regulating plate for the holes no detecting plate, which are installed to each floor. When two sensors are shielded, the gate region is detected, so allowing to open the gate. After the cage is stopped and when one of the sensors is irradiated by light beam, a 'floor aligning' instruction is sent.
Description
Technical field
The present invention relates to the elevator car position detecting device, is to detecting the improving technology whether car is in the position detecting device of door district's scope of each floor and regular stop position.
Background technology
In elevator, the impulse singla of the coder that rotates with drive motor is counted and the major part of location information on controlled.But, must consider slight error that in count value, comprises and the deviation that accumulates all the year round.For this reason, about the regular stop position that is positioned at each floor, allow that door carries out the detection of the so-called door district scope of switch etc., directly according to the relative position relation of lift path and car, detects the position of elevator.
As the position detecting device of such elevator in lift path, open the content of announcing in the hurdle of conventional art of flat 7-187539 communique such as having the spy.That is, detect car be in each layer regular position position detecting device by arrange at the above-below direction of cage side 3 sensors are set and be configured in to subtend therewith the lifting trackside each layer regular stop position datum plate (tested drafting board) and constitute.This datum plate is shorter than the interval between the sensor of the upper and lower side of cage side.When the action of the sensor of central authorities, and each sensor of upper and lower side thinks that car is in regular floor landing position when being failure to actuate.If car is in stopping, owing to producing, passenger's turnover moving up and down, allow the sensor action of upper end or lower end, can point out to make car floor align with floor operation and its moving direction that should revise of (highly finely tuning).
In addition, open in the flat 8-67440 communique the spy, announced the guide rail of elevating road with the cooresponding part of building floor ground on through hole is set, on the other hand, in car, with these through hole subtends the position detecting device of photoelectric switch is set.Then,, shine to light accepting part, whether constitute in regular position thereby detect from the light-projecting portion of photoelectric switch by the through hole of guide rail.
Open in the technology of flat 7-187539 communique described spy,, comprise that there is the problem that maximizes in the detecting device on car of these sensors owing to must determine the configuration space of three sensors according to desirable detection range.
On the other hand, open in the technology of flat 8-67440 communique the spy, when the floor landing position of car was adjusted in hope, the problem of existence was the very operation of difficulty such as perforate again on the guide rail that must carry out in elevating road.
Summary of the invention
The position detecting device that the purpose of this invention is to provide the elevator that a kind of detecting device that carries can miniaturization on car.
Other purposes of the present invention provide the elevator position detector of the operating instruction that can dual-purpose door district range detection aligns with ground.
Another other purposes of the present invention provide the elevator position detector that hope detection range that the alignment operation of a kind of easy opposite house district's range detection and ground uses etc. is adjusted.
As feature of the present invention, two detecting devices (sensor) are configured on the car in the horizontal direction side by side, with these detected bodies of configuration two row that in elevating road, on above-below direction, staggers to subtend respectively.
Thus, the detecting device that on car, carries, because need be at the interval of above-below direction, therefore miniaturization easily.
As another feature of the present invention, possess: the optical detection apparatus that horizontal direction is arranged two optical pickocffs is installed on car, is had the check-out console that is installed in to subtend the peristome (hole or otch) of vertical direction two row in the elevating road with these sensors respectively.
Thus, can realize the miniaturization of the detecting device on the car, and can easily be provided with and adjust detecting device by simple check-out console with two peristomes (hole or notch).
As another feature of the present invention, a upside that is configured in the check-out console center in two peristomes of check-out console, another peristome is configured in the downside at center, be not only vertical direction and also in the horizontal direction these peristomes do not constitute overlappingly.
In desirable embodiment of the present invention, the detection of door district's scope is detected by shading by any one of the sensor of two optics.Do not have the position of peristome in the horizontal direction of the central authorities of check-out console, become the shading state, and detect the regular stop position that elevator is in the floor ground that there is no need to align by the sensor of two optics.Then, illuminated the detecting of any one of the sensor by two optics need be alignd floor ground and be detected the direction of alignment.
Thus, by the sensor of two optics on car and the combination of the simple detection bodies in the elevating road, just can detecting gate district scope and the car position of alignment floor ground operation usefulness.
As another feature of the present invention, check-out console is the structure that does not have peristome in the end.
Thus, when elevator arrives the floor of destination, go out not have the part of peristome by the sensor of optics, thereby carry out the fault verification of single-piece sensor, when detecting fault, can implement to stop the safety measure of opening the door etc.
Other purpose of the present invention and feature are illustrated by the introduction of following embodiment.
Description of drawings
Fig. 1 comprises synoptic map in the elevating road of position detecting device of elevator of one embodiment of the invention.
Fig. 2 is the block diagram as the photoswitc of the detecting device of the cage side of one embodiment of the invention.
Fig. 3 is the constructional drawing as the check-out console of the detected body of the lifting trackside of one embodiment of the invention.
Fig. 4 is the photoelectric switch of the expression position detecting device that constitutes one embodiment of the invention and the figure that check-out console is in the subtend state.
Fig. 5 is the diagram of circuit that the gate of the elevator floor of one embodiment of the invention when landing handled.
Fig. 6 is the processing flow chart of the alignment ground operating instruction of one embodiment of the invention.
Fig. 7 is the constructional drawing of the detected body (check-out console) of other embodiments of the invention.
Fig. 8 is the constructional drawing of the detected body (check-out console) of another other embodiment of the present invention.
Fig. 9 is the photoelectric switch of the expression position detecting device that constitutes one embodiment of the invention and the figure of check-out console subtend state.
Among the figure: 1-car, 2-wirerope, 3-sheave, the 4-pulley, the 5-bob-weight, 6-photoelectric switch (detecting device), 61,62, the light-projecting portion of 601～603-photoelectric switch, 63,64, the light accepting part of 604～606-photoelectric switch, the 7-elevating road, 8-using escalator mouth, 9,90 check-out consoles (detected body), 91～94,97,98-hole or otch (peristome: detected portion), 95, the length adjustment plate in the hole of 96-check-out console
The specific embodiment
Fig. 1 is the synoptic map that comprises in the elevating road of position detecting device of elevator of one embodiment of the invention.In the drawings, car 1 is configured to transfusion bottle state by sheave 3 and pulley 4 with bob-weight 5 by wirerope 2, carries photoelectric switch (detecting device: optical pickocff) 6 on car 1.On elevating road 7, with check-out console (detected body) 9 and photoelectric switch (detecting device of optics) 6 subtends be arranged on the position of corresponding using escalator mouth 8.The ground of the car 1 of Fig. 1, if just in time arrive ground consistent location with using escalator mouth 8, then photoelectric switch 6 just in time is in the position of subtend with check-out console 9.
Fig. 2 is the block diagram as the photoswitc 6 of the detecting device of the cage side of one embodiment of the invention.Built-in two electro-optical pickoffs in inside and constituting possess light-projecting portion 61,62 and at the locational light accepting part 63,64 of subtend with it.Below, just with light-projecting portion 61 and light accepting part 63 as a sensor, light-projecting portion 62 and light accepting part 64 as another sensor, are described these two sensors.
Fig. 3 is the constructional drawing as the check-out console 9 of the detected body of the lifting trackside of one embodiment of the invention.Two sensors 61,63 of check-out console 9 in photoelectric switch 6 and 62,64 upward perforate (peristome) 91,92 of each self-corresponding position (row).Check-out console 9 is made of the regional d1 of horizontal direction atresia, regional d2, the regional d3 of horizontal direction atresia, the regional d4 in hole 92 and the regional d5 of horizontal direction atresia in hole 91 from top beginning.Like this,, offer hole 91, offer hole 92 at upside respectively, between hole 91 and 92,, and have the nonoverlapping d3 part of peristome in the horizontal direction not only in vertical direction at downside from the center of check-out console 9.And, also have the part d1 (upside) that does not have hole (peristome) in the horizontal direction, the structure of d5 (downside) in upper and lower end parts.
At the upper and lower side (regional d1 or d5) of this check-out console 9, affirmation has no abnormal on two sensors, detects the door district scope that permission is opened the door on regional d2～d4.And on regional d3, detect regular stop position.When car 1 when being offset here, 91 regional d2 detects car and is offset operation from the alignment floor ground to descent direction that then must make upward in the hole, and 92 regional d4 detects car and is offset the operation that then must do to the alignment floor ground of ascent direction downwards in the hole.Below describe with regard to these actions.
Car 1 operation that descends, when arriving using escalator mouth 8, photoelectric switch 6 sandwiches the check-out console 9 that is arranged on the elevating road 7, by detecting two all shadings of sensor on the regional d1 of check-out console 9, and confirms the normal of two sensors.Then, on the regional d2 of check-out console 9, when sensor of irradiation 61,63, permission is opened the door.Then, on the regional d3 of check-out console 9,, detect the regular position that car 1 arrives using escalator mouth 8 when two sensors again all during shading.And the opposing party's sensor 62,64, because the hole 92 of cooresponding check-out console 9 also is in the state that light is covered at downside with it.When the situation that car 1 rises, opposite with above-mentioned action.That is, among two sensors of in-to-in 61,63 and 62,64 of photoelectric switch 6, has only the regular position of sensor 62,64 car 1 arrival using escalator mouth 8 by the hole 92 of the downside of check-out console 9.And the opposing party's sensor 61,63 because the hole 91 of cooresponding check-out console 9 up, thereby is in the state that light is covered.
Then, car position produces skew, and the sensor arbitrarily in the zone arbitrarily of the regional d2 of check-out console 9 or d4 is illuminated, is then gone out to the align operation of floor ground of the direction of decision by its irradiated sensor.
Fig. 4 is the photoelectric switch 6 of the expression position detecting device that constitutes one embodiment of the invention and the figure that check-out console 9 is in the subtend state.In the drawings, expression car 1 has some skews upward, needs to do the operation of the alignment floor ground (highly fine setting) to descent direction.Here, position detecting device possesses check-out console (detected body) 9 and photoelectric switch (detecting device) 6.And check-out console 9 possesses: and the hole of vertical direction first row (detected portion: the hole 91 of 91, hereto first row peristome), in vertical direction and the horizontal direction hole of the secondary series of nonoverlapping vertical direction (detected portion: peristome) 92 all.And then, described photoelectric switch 6 possess with described first and the hole 91 and 92 of secondary series almost be to subtend respectively horizontal two opto-electronic pickups (detecting device) 61,63 and 62,64 and constitute.
Fig. 5 is the diagram of circuit that the gate of the elevator floor of one embodiment of the invention when landing handled.Suppose that car 1 is in service towards using escalator mouth 8.Judge car whether among walking in step 501, if in walking, in step 502, check photoelectric switch 6 each sensor only be not in the state that can not be subjected to light more than the specified time t.Specified time t is set at when carrying photoelectric switch 6 at car 1 by the length more than the time of the total length d1～d5 of check-out console 9, and in step 502, if t is above by shading at the appointed time, it is unusual then to be judged to be position detecting device.So,, do not examine side door district scope yet, and do not open door even arrive using escalator mouth 8 at step 503 car 1.In step 504, check whether two sensors of photoelectric switch 6 all are in the shading state.Clamp the position of d1 of moment of the check-out console 9 of using escalator mouth 8 at photoelectric switch 6, when two sensors all do not become the shading state, then advancing to step 503, to be judged to be position detecting device unusual, even car 1 arrives using escalator mouth 8 afterwards, also do not examine side door district scope.On the other hand,, when two sensors all are in the shading state,, preserve entering of Xiang Men district scope, check in step 506 whether all the sensors has a side to be in the shading state in step 505 owing to can determine that sensor is not unusual in step 504.If either party does not become the shading state, it is unusual to be judged as position detecting device in step 503, even car 1 arrives using escalator mouth 8, does not also examine side door district scope.As long as a side is in the shading state, in step 507 detecting gate district scope, car 1 arrives the floor of using escalator mouth 8 and opens door.
Like this, d2～d4 detection between the upper and lower side in the hole 91,92 of detection check-out console 9 in of permission door district's scope of opening the door.But, in order to hold the unusual of sensor, at the upper and lower side of check-out console 9 the regional d1～d5 of atresia is set in the horizontal direction, simultaneously with two sensor shadings.Thereafter, because any one of two sensors by shading, detects the district's scope of going out.Therefore, two holes 91,92 of check-out console 9 become nonoverlapping in the horizontal direction structure, and in door district scope, two sensors must have a side to be in by the state of shading.
Fig. 6 is the processing flow chart of the alignment floor ground operating instruction of one embodiment of the invention.Stop at floor arbitrarily at step 601 car 1, in the moment of walking out a large amount of passengers from car 1, wirerope 2 shrinks, and car 1 rises.So the photoelectric switch 6 that is arranged on the car 1 concerns for the position that the check-out console 9 that is arranged on the elevating road 7 becomes as shown in Figure 4.Opto-electronic pickup 61,63 moves to the position in the hole 91 of check-out console 9.Detect sensor 61,63 in step 602 and be irradiating state, and be the shading state, determine that in step 604 service direction of alignment floor ground is to descend, and instruction begins the operation to floor ground at the opposing party's 62,64 of sensors.In step 605, before all becoming the shading state, two sensors carry out the operation of floor ground alignment, and work as the moment that two sensors all become the shading state, send the instruction that floor ground alignment operation is slowed down in step 606, stop the operation of floor ground alignment in step 607.The state that door is in out always during this.
Fig. 7 represents other embodiment of detected body of the present invention.In this example, the hole is not set on check-out console 9, and notch 93 and 94 are set.These notchs 93 and 94 are in their upper-lower position relation, and are identical with the hole 91,92 of Fig. 3, therefore, can bring into play described same effect.
Fig. 8 represents another other embodiment of detected body of the present invention.Can adjust for the length in the hole 91,92 that makes check-out console 9, be provided with transportable sliding panel 95,96.Such as, sliding panel 95,96 two boards are moved to the central side of check-out console 9, then the floor landing out-of-position detection range from regular stop position narrows down, and promptly littler floor landing error will drive the operation of floor ground alignment.Otherwise, sliding panel 95,96 two boards are moved from the farther up and down direction in the center of check-out console 9, broaden from the floor landing out-of-position detection range of regular stop position, can make little floor landing error not carry out the operation of floor ground alignment.And, if with sliding panel 95,96 two boards or just wherein the either party move up and down, then can adjust the setting of regular stop position.The hope that these are adjusted according to the user does not have loaded down with trivial details operation, carries out easily.Such as, hope is that car and ground-surface difference of height are transferred more hour with the floor error of landing, perhaps under the inconsistent situation of the difference of height of each floor, when thinking to adjust respectively floor landing error, can consider to adjust the starting position of floor ground alignment operation according to the situation of each layer.
Fig. 9 is the pie graph of the elevator position detector of other embodiments of the invention.The photoelectric switch 60 of this figure is triserial three sensors 601,604 and 602,605 and 603,606.On the other hand, check-out console 90 is not provided with otch at left end, and the sensor 601,604 of left end is specifically designed to detecting gate district scope.So, in otch 97,98 its upper and lower end parts, there is no need to be arranged on part d1 (upside), the d5 (downside) of the atresia in the horizontal direction described in Fig. 3, Fig. 7, two sensors 601,605 and 603,606 are specifically designed to and detect the floor ground aligned position.So the length of the above-below direction of check-out console 90 is d2～d4.In this embodiment,, can simplify the fault detection of sensor, make system architecture simpler by making two measuring abilities independent.
According to above embodiment, as the position detecting device of elevator, adopt the position of the built-in photoelectric type position detecting device (detecting device) 6,60 of two electro-optical pickoffs and corresponding two sensors to have the hole of incision or the check-out console (detected body) 9,90 of otch (peristome) 91～98.Thus, have the function of district's range detection and floor ground alignment operation with position probing, and miniaturization and high reliability that can implement device.And then, owing to transportable sliding panel is set, can carry out the adjustment of the ground aligned position of each floor at the hole or the notch of check-out console, make the position adjustment of corresponding user's demand become easy.
According to the present invention, the detecting device that carries on car can miniaturization, the elevator position detector that can provide a kind of easy opposite house district range detection to align with floor ground hope detection range that operation uses etc. is adjusted.
Claims (10)
1. elevator position detector is possessing: the floor ground position of corresponding elevating road and the detected body that disposes; Lift-launch on car with described detected body subtend to its detecting device that detects; Elevator position detector in, it is characterized in that: described detected body possesses: the detected portion of vertical direction first row; Vertical and all nonoverlapping vertical direction secondary series of the horizontal direction detected portion for detected portion of these first row, described detecting device possesses for making described first and the detected portion of secondary series two detectors arranging of subtend respectively.
2. elevator position detector as claimed in claim 1 is characterized in that: with described two detectors essentially horizontally and row arrangement.
3. elevator position detector as claimed in claim 1 or 2, it is characterized in that: possess according to all be in the detector of same operating state from described two detectors and change and corresponding actions, allow the device of floor ground alignment operation starting of elevator to other operating state to either party.
4. as each described elevator position detector of claim 1～3, it is characterized in that: possess according to the side among described two detectors at an operating state, the opposing party detects the device of allowing the door district scope of opening the door at another operating state and corresponding actions.
5. elevator position detector is possessing: the floor ground position of corresponding elevating road and the check-out console that disposes; The detecting device of the optics of optical mode detection is carried out in lift-launch to it with described detected body subtend on car; Elevator position detector in, it is characterized in that: described check-out console possesses: the peristome that only is listed as in the vertical direction first of last side opening from its center; From its center only open lower side and with respect to first peristome at vertical and horizontal direction secondary series peristome of nonoverlapping vertical direction all, the detecting device of described optics possesses for making described first and the peristome of secondary series two optical pickocffs essentially horizontally arranging of subtend respectively.
6. elevator position detector as claimed in claim 5, it is characterized in that: possess according to all being in the shading state from the sensor of described two optics, sensor to a side optics is changed into irradiating state and corresponding actions, allows the device of floor ground alignment operation starting of elevator.
7. as claim 5 or 6 described elevator position detectors, it is characterized in that: possess according to any one of the sensor of described two optics by shading and corresponding actions detects the device of allowing the door district scope of opening the door.
8. as each described elevator position detector of claim 5～7, it is characterized in that: described check-out console possesses the device of length of the above-below direction of the peristome of adjusting described a plurality of row.
9. as each described elevator position detector of claim 5～8, it is characterized in that: described check-out console possesses the zone that bottom does not thereon have peristome in the horizontal direction, and the sensor of described two optics became simultaneously behind the shading state to a side sensor and is changed to irradiating state and corresponding actions is allowed the device that opens the door when the ground according to the elevator car arrives destination was set.
10. elevator position detector is possessing: the floor ground position of corresponding elevating road and the check-out console that disposes; The detecting device of the optics of optical mode detection is carried out in lift-launch to it with described detected body subtend on car; Elevator position detector in, it is characterized in that: described check-out console possesses: the peristome that only is listed as in the vertical direction first of last side opening from its center; From its center only open lower side and with respect to first peristome at the vertical and all nonoverlapping vertical direction secondary series of horizontal direction peristome; Cross over the upper and lower side of check-out console and do not have the 3rd row of peristome, described optical detection apparatus to possess respectively three optical pickocffs arranging with described first, second and the 3rd row subtend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101148474A CN100377981C (en) | 2003-11-07 | 2003-11-07 | Elevator position detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101148474A CN100377981C (en) | 2003-11-07 | 2003-11-07 | Elevator position detector |
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| Publication Number | Publication Date |
|---|---|
| CN1613738A true CN1613738A (en) | 2005-05-11 |
| CN100377981C CN100377981C (en) | 2008-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101148474A Expired - Lifetime CN100377981C (en) | 2003-11-07 | 2003-11-07 | Elevator position detector |
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| CN (1) | CN100377981C (en) |
Cited By (16)
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| CN101811634A (en) * | 2010-05-07 | 2010-08-25 | 沈阳蓝光网络数据技术有限公司 | Running state detecting device of elevator |
| CN101888963A (en) * | 2008-01-24 | 2010-11-17 | 三菱电机株式会社 | Elevator system, and floor arrival position detecting device for use in the system |
| CN102009884A (en) * | 2009-09-04 | 2011-04-13 | 东芝电梯株式会社 | Elevator system |
| CN101500922B (en) * | 2006-10-17 | 2011-04-20 | 三菱电机株式会社 | Position detection device for elevator |
| CN101618818B (en) * | 2008-06-30 | 2012-01-11 | 株式会社日立制作所 | Elevator and position detection apparatus thereof |
| CN102951517A (en) * | 2011-08-18 | 2013-03-06 | 株式会社日立制作所 | Controller for elevator |
| WO2013091278A1 (en) * | 2011-12-23 | 2013-06-27 | 宁波电子器材一厂 | Photoelectric switch for elevator |
| CN104016201A (en) * | 2014-05-30 | 2014-09-03 | 日立电梯（中国）有限公司 | Absolute position detection device of elevator cab |
| CN105314483A (en) * | 2014-06-13 | 2016-02-10 | 株式会社日立建筑系统 | Operation determination tool of position detection device |
| CN105460720A (en) * | 2014-09-25 | 2016-04-06 | 株式会社日立制作所 | Elevator |
| CN106064775A (en) * | 2015-04-23 | 2016-11-02 | 通力股份公司 | For measuring the apparatus and method of mounting platform position in elevator |
| CN107176516A (en) * | 2016-03-11 | 2017-09-19 | 上海三菱电梯有限公司 | Elevator landing detection means |
| CN108698787A (en) * | 2016-03-15 | 2018-10-23 | 三菱电机株式会社 | Device for detection of position of car body |
| CN108726297A (en) * | 2017-04-14 | 2018-11-02 | 上海三菱电梯有限公司 | Elevator landing detection device |
| CN109297970A (en) * | 2017-11-24 | 2019-02-01 | 苏州娄格自动化科技有限公司 | Solar panels terminal box crator detection components |
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| KR100202719B1 (en) * | 1996-12-30 | 1999-06-15 | 이종수 | Apparatus and its method of meeting floor for elevator |
| JP2001240330A (en) * | 2000-03-01 | 2001-09-04 | Mitsubishi Electric Corp | Elevator position detecting device and method of fixing and adjusting for elevator position detecting device |
| JP2002068624A (en) * | 2000-08-29 | 2002-03-08 | Hitachi Ltd | Position detecting device of elevator |
| KR100400607B1 (en) * | 2001-02-23 | 2003-10-08 | (주)이엠티인터내셔날 | A device for detecting the landing position of elevator car of an elevator system |
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| CN101500922B (en) * | 2006-10-17 | 2011-04-20 | 三菱电机株式会社 | Position detection device for elevator |
| CN101888963B (en) * | 2008-01-24 | 2013-05-22 | 三菱电机株式会社 | Elevator system, and floor arrival position detecting device for use in the system |
| CN101888963A (en) * | 2008-01-24 | 2010-11-17 | 三菱电机株式会社 | Elevator system, and floor arrival position detecting device for use in the system |
| CN101618818B (en) * | 2008-06-30 | 2012-01-11 | 株式会社日立制作所 | Elevator and position detection apparatus thereof |
| CN102009884A (en) * | 2009-09-04 | 2011-04-13 | 东芝电梯株式会社 | Elevator system |
| CN101811634A (en) * | 2010-05-07 | 2010-08-25 | 沈阳蓝光网络数据技术有限公司 | Running state detecting device of elevator |
| CN102951517A (en) * | 2011-08-18 | 2013-03-06 | 株式会社日立制作所 | Controller for elevator |
| CN102951517B (en) * | 2011-08-18 | 2016-01-20 | 株式会社日立制作所 | Controller for elevator |
| WO2013091278A1 (en) * | 2011-12-23 | 2013-06-27 | 宁波电子器材一厂 | Photoelectric switch for elevator |
| CN104016201A (en) * | 2014-05-30 | 2014-09-03 | 日立电梯（中国）有限公司 | Absolute position detection device of elevator cab |
| CN105314483B (en) * | 2014-06-13 | 2017-12-15 | 株式会社日立建筑系统 | The confirming operation tool of position detecting device |
| CN105314483A (en) * | 2014-06-13 | 2016-02-10 | 株式会社日立建筑系统 | Operation determination tool of position detection device |
| CN105460720A (en) * | 2014-09-25 | 2016-04-06 | 株式会社日立制作所 | Elevator |
| CN105460720B (en) * | 2014-09-25 | 2018-01-30 | 株式会社日立制作所 | Elevator |
| CN106064775A (en) * | 2015-04-23 | 2016-11-02 | 通力股份公司 | For measuring the apparatus and method of mounting platform position in elevator |
| CN107176516A (en) * | 2016-03-11 | 2017-09-19 | 上海三菱电梯有限公司 | Elevator landing detection means |
| CN107176516B (en) * | 2016-03-11 | 2019-04-02 | 上海三菱电梯有限公司 | Elevator landing detection device |
| CN108698787A (en) * | 2016-03-15 | 2018-10-23 | 三菱电机株式会社 | Device for detection of position of car body |
| CN108698787B (en) * | 2016-03-15 | 2020-05-12 | 三菱电机株式会社 | Car position detection device |
| CN108726297A (en) * | 2017-04-14 | 2018-11-02 | 上海三菱电梯有限公司 | Elevator landing detection device |
| CN108726297B (en) * | 2017-04-14 | 2020-09-22 | 上海三菱电梯有限公司 | Elevator flat bed detection device |
| CN109297970A (en) * | 2017-11-24 | 2019-02-01 | 苏州娄格自动化科技有限公司 | Solar panels terminal box crator detection components |
| CN110697523A (en) * | 2019-09-05 | 2020-01-17 | 上海三菱电梯有限公司 | Self-cleaning device and method for photoelectric leveling sensor and elevator equipment |
| CN110697523B (en) * | 2019-09-05 | 2022-07-01 | 上海三菱电梯有限公司 | Self-cleaning device and method for photoelectric leveling sensor and elevator equipment |
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