CN101624155A - Detection device and method of position of elevator car - Google Patents
Detection device and method of position of elevator car Download PDFInfo
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- CN101624155A CN101624155A CN200810198505A CN200810198505A CN101624155A CN 101624155 A CN101624155 A CN 101624155A CN 200810198505 A CN200810198505 A CN 200810198505A CN 200810198505 A CN200810198505 A CN 200810198505A CN 101624155 A CN101624155 A CN 101624155A
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Abstract
The invention discloses a detection device of the position of an elevator car, comprising a lobby calling controller and a sensor; wherein, the sensor is used for sensing position signals of the elevator car and outputting sensing signals into the lobby calling controller on the storey; the lobby calling controller is used for receiving the sensing signals and outputting corresponding storey codes to an elevator control system. The invention has the effect that reliable elevator car position detection can be provided by fully utilizing the existing lobby calling controllers and technically mature switch type sensors and also has the effects of low cost, convenient installation and easy and simple operation.
Description
Technical field
The present invention relates to a kind of device for detection of position of car body that guarantees elevator safety operation.
Background technology
Be provided with the impulse deviser that produces pulse with cage operation in the draw gear of common lift car.After elevator installs, before the normal operation, need in advance the height value of each floor convert that pulse count deposits in the memory device of apparatus for controlling elevator, outer-office calling controller in the outer-office calling control box of elevator prestores the coding of this floor, the pulse count of respective storey in the corresponding apparatus for controlling elevator of coding difference of each floor.When elevator normally uses, when the outer-office calling controller sent outer-office calling information, this calling information carried the floor coding, and apparatus for controlling elevator is according to the predetermined layer of stopping of this floor coding decision, according to car current location and predetermined stop position, the distance that calculating need be travelled.But when unexpected power failure causes elevator emergency brake, car is because effect of inertia, can slide by relative draw gear, stop position is not the predetermined floor of stopping, and this slide relative can not produce impulse singla, make elevator when re-powering operation, can't obtain the accurate position that car is stopped, can produce the staggered floor phenomenon during use, cause potential safety hazard.
The method for detecting position of existing lift car has had a lot, for example the CN1840461A Chinese patent literature discloses a kind of position detecting system of moving body, when detecting the position of moving body, device with specific coding information is set near movable passageway, and coupler is set on moving body, by both near or relatively the time, obtain this peculiar information and other location informations, infer the position of moving body by apparatus for predicting, and inferred results is used as control command and diagnostic data.This technology is owing to need be provided with transmitter in hoistway, and need to realize the specific coding information that establishment is complicated, if the situation when considering that the elevator dead electricity powers on again, the inferred position technical sophistication, and environment is more abominable in the hoistway, and the reliability of induction coupling information is difficult to guarantee.The spy opens the 2004-67252 Japanese documentation and discloses a kind of technical scheme that detects car position, in this scheme, a plurality of opto-electronic pickups are set in lift car, a plurality of relative check-out consoles are set in hoistway, combination by the multiple sensors signal obtains complicated location information signal, and this signal is used as the move that sends to lift car.This technical method need be provided with a lot of photoelectric switchs or sensor in advance, and the cost height is set, and it is big to occupy the space, and the logical combination that is used to discern of more complicated need be set equally, causes poor reliability, and precision is also not enough.
Summary of the invention
The purpose of this invention is to provide a kind of cost low, easy to operate, be provided with easily and the high device for detection of position of car body of reliability.
Another object of the present invention provides the car position method of inspection of a kind of manipulation strength convenience, good reliability.
Technical solution of the present invention is: a kind of device for detection of position of car body, comprise the outer-office calling controller, and the inductor of induction cage position signal, be used to export induced signal to the outer-office calling controller of this floor, the outer-office calling controller is accepted this induced signal, and exports cooresponding this floor coding to apparatus for controlling elevator.
By inductor induction car position, and induced signal is exported in the outer-office calling controller of corresponding floor, make its coded message that sends corresponding floor, apparatus for controlling elevator just can be known the residing position of car according to this information.Utilize existing outer-office calling controller, just can the reliable detection car position, cost is low, and is easy to operate.
Described inductor is by the triggering element that is arranged on the car, and the sensing element composition that is separately positioned on every floor level position hoistway side, and the required element of inductor is few, and cost is low, is provided with easily.
Described triggering element is a dividing plate; Described sensing element is optical inductor or magnetic inductor, technology maturation, reliability height, fully cost-cutting and operation intensity.
Another technic relization scheme of the present invention is: a kind of car position method of inspection, and by inductor induction car present position, the output induced signal, the outer-office calling controller is accepted this induced signal and exports cooresponding floor to be encoding to apparatus for controlling elevator.Utilize existing outer-office calling controller, just can the reliable detection car position, cost is low, and is easy to operate.
Car is provided with the triggering element, and every floor level position hoistway side is provided with sensing element, by triggering the sensing element output induced signal of element touches respective storey.The required element of inductor is few, and cost is low, is provided with easily.Described induced signal is an on-off signal, and signal is simple, and technology realizes easily, good reliability.
The invention has the beneficial effects as follows: make full use of existing outer-office calling controller, and the switching regulator inductor of technology maturation, just can provide the failure-free car position to detect, with low cost, be provided with conveniently, easy and simple to handle.
Description of drawings
Accompanying drawing 1 is a lift car detecting device scheme drawing in the embodiment of the invention;
1, outer-office calling controller, 2, sensing element, 3, apparatus for controlling elevator, 4, towing machine, 5, track adjusting wheel, 6, car, 7, trigger element, 8, main hoist cable, 9, to pouring weight, 10, connection.
The specific embodiment
Embodiment:
Consult Fig. 1, a kind of device for detection of position of car body, comprise outer-office calling controller 1, and the inductor of induction cage position signal, be used to export induced signal to the outer-office calling controller 1 of this floor, outer-office calling controller 1 is accepted this induced signal, and cooresponding this floor coding is exported in the apparatus for controlling elevator 3 by connection 10, and apparatus for controlling elevator 3 is known the residing position of car according to this information.
Described inductor is by the triggering element 7 that is arranged on the car 6, and sensing element 2 compositions that are separately positioned on every floor level position hoistway side, and triggering element 7 in the present embodiment is dividing plate; Sensing element 2 is optical inductor or magnetic inductor.
In Fig. 1, main hoist cable 8 is wrapped on elevator traction machine 4 and the track adjusting wheel 5, two ends respectively with car 6 with pouring weight 9 is linked to each other.The impulse deviser (not shown) that produces pulse with cage operation is installed in the towing machine 4, and the pulse count of output is delivered in the apparatus for controlling elevator 3.Before elevator normally moves after installation, needing respectively the height value of each floor to be converted to pulse leaves in the memory of apparatus for controlling elevator, the floor coding that has this floor in the outer-office calling controller 1 of each floor, each floor coding corresponding the pulse count of respective storey in the apparatus for controlling elevator 3.Apparatus for controlling elevator 3 is according to the predetermined layer of stopping of signal floor coding decision of outer-office calling controller 1, according to current location and predetermined stop position, the distance that calculating need be travelled.When unexpected power failure, car 6 can be under effect of inertia, driving main hoist cable 8 relative towing machines 4 slides, again electric after, elevator is confirmed the position of car earlier with extremely low running velocity, triggering element 7 when it runs to a level position on the car can trigger switching value signal of certain sensing element 2 output of hoistway inboard to the outer-office calling controller 1 of corresponding floor, this outer-office calling controller 1 can be encoding in the apparatus for controlling elevator 3 by this floor of output, so just can determine which layer car is positioned at, elevator just can transfer normal high-speed operation to then, and the danger of staggered floor can not take place.
Above-listed detailed description is at the specifying of one of the present invention possible embodiments, and this embodiment is not in order to limiting claim of the present utility model, does not allly break away from the equivalence that the utility model does and implements or change, all should be contained in the claim of this case.
Claims (6)
1, a kind of device for detection of position of car body, comprise the outer-office calling controller, it is characterized in that: it also comprises: the inductor of induction cage position signal, be used to export induced signal to the outer-office calling controller of this floor, the outer-office calling controller is accepted this induced signal, and exports cooresponding this floor coding to apparatus for controlling elevator.
2, a kind of device for detection of position of car body according to claim 1 is characterized in that: described inductor is by the triggering element that is arranged on the car, and the sensing element composition that is separately positioned on every floor level position hoistway side.
3, a kind of device for detection of position of car body according to claim 2 is characterized in that: described triggering element is a dividing plate; Described sensing element is optical inductor or magnetic inductor.
4, a kind of car position method of inspection is characterized in that: by inductor induction car present position, and the output induced signal, the outer-office calling controller is accepted this induced signal and exports cooresponding floor to be encoding to apparatus for controlling elevator.
5, a kind of car position method of inspection according to claim 4, it is characterized in that: car is provided with the triggering element, and every floor level position hoistway side is provided with sensing element, by triggering the sensing element output induced signal of element touches respective storey.
6, a kind of car position method of inspection according to claim 5, it is characterized in that: described induced signal is an on-off signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810198505A CN101624155A (en) | 2008-09-12 | 2008-09-12 | Detection device and method of position of elevator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810198505A CN101624155A (en) | 2008-09-12 | 2008-09-12 | Detection device and method of position of elevator car |
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| Publication Number | Publication Date |
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| CN101624155A true CN101624155A (en) | 2010-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200810198505A Pending CN101624155A (en) | 2008-09-12 | 2008-09-12 | Detection device and method of position of elevator car |
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| CN (1) | CN101624155A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991760A (en) * | 2014-05-22 | 2014-08-20 | 广州日滨科技发展有限公司 | Elevator floor ID number distribution method and elevator hall exterior calling system |
| CN104961010A (en) * | 2015-07-20 | 2015-10-07 | 苏州新里程电控***有限公司 | Elevator true color liquid crystal calling indicator |
| CN108002165A (en) * | 2017-11-16 | 2018-05-08 | 东莞市联洲知识产权运营管理有限公司 | A kind of lift car position detecting device |
| CN112320516A (en) * | 2020-09-09 | 2021-02-05 | 上海昶屹机电科技有限公司 | Device and method for identifying stopping floor and speed of elevator car |
| CN113233272A (en) * | 2021-05-13 | 2021-08-10 | 上海江菱机电有限公司 | Method and system for determining elevator floor position coordinates and elevator car dynamic coordinates and storage medium |
-
2008
- 2008-09-12 CN CN200810198505A patent/CN101624155A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991760A (en) * | 2014-05-22 | 2014-08-20 | 广州日滨科技发展有限公司 | Elevator floor ID number distribution method and elevator hall exterior calling system |
| CN104961010A (en) * | 2015-07-20 | 2015-10-07 | 苏州新里程电控***有限公司 | Elevator true color liquid crystal calling indicator |
| CN108002165A (en) * | 2017-11-16 | 2018-05-08 | 东莞市联洲知识产权运营管理有限公司 | A kind of lift car position detecting device |
| CN112320516A (en) * | 2020-09-09 | 2021-02-05 | 上海昶屹机电科技有限公司 | Device and method for identifying stopping floor and speed of elevator car |
| CN113233272A (en) * | 2021-05-13 | 2021-08-10 | 上海江菱机电有限公司 | Method and system for determining elevator floor position coordinates and elevator car dynamic coordinates and storage medium |
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Application publication date: 20100113 |