CN207158535U - A kind of lift car position detecting device - Google Patents
A kind of lift car position detecting device Download PDFInfo
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- CN207158535U CN207158535U CN201721032684.9U CN201721032684U CN207158535U CN 207158535 U CN207158535 U CN 207158535U CN 201721032684 U CN201721032684 U CN 201721032684U CN 207158535 U CN207158535 U CN 207158535U
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- magnetic track
- tape
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- car
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Abstract
The utility model proposes lift car position detecting device, it is related to elevator technology field, car is located in hoistway, detection means is included along the tape being arranged vertically within hoistway, the main controller read and write the magnetic head of magnetic tape information and be electrically connected with the magnetic head, described tape one end is fixed on hoistway top, the other end of the tape sets balancing weight, the balancing weight is located at the hoistway bottom, the magnetic head is fixed on the car, the horizontal level of the magnetic head and the tape immobilizes, the magnetic head does the reciprocating motion of vertical direction with the car in hoistway, the information of the head read tape, it is passed in the main controller, car location information is passed to apparatus for controlling elevator by the main controller.The utility model lift car position detecting device, also can quick and precisely draw the absolute position that car is located in hoistway, and elevator simplifies the detection technique of elevator car position, and accuracy of detection is high, reduces testing cost without arriving specified location calibrating position information.
Description
Technical field
Elevator technology field is the utility model is related to, especially a kind of lift car position detecting device.
Background technology
With the development of society, skyscraper is more and more, the quantity of elevator is also more and more, and elevator turns into people's day
A kind of often indispensable instrument in life.Elevator is in actual moving process because floor is too high or speed causes steel wire rope soon
Skidding causes control system to get the wrong sow by the ear elevator position, easily causes elevator staggered floor phenomenon.
Elevator position detector in the market includes：The door area of elevator main controller, encoder and car top opens
Close, mainly by the code device signal on elevator traction machine or limiter of speed, elevator is calculated by elevator main controller in it
Position height, then switched by car top door area and carry out flat bed regulation, following defect be present in this electric life controller detection method：By
Elevator position mainly is calculated by receiving encoder pulse feedback signal in elevator main controller, often due to coding
Device, which is easily disturbed or skidded, causes elevator position to judge distortion, and floor position judges inaccuracy after causing elevator stopping, and not
Can automatic decision positional fault, and after elevator power-off restarting immediately, the accurate location residing for lift car can not be judged, need
Lift car is resetted to zero again.
Utility model content
The utility model provides a kind of lift car position detecting device, can simplify the detection skill of elevator car position
Art, and accuracy of detection is high, reduces testing cost.
The utility model specifically adopts the following technical scheme that realization：
A kind of lift car position detecting device, car are located in hoistway, and the detection means includes edge and is arranged vertically within well
Tape in road, the main controller read and write the magnetic head of the magnetic tape information and be electrically connected with the magnetic head, described tape one end is consolidated
Be scheduled on hoistway top, the tape=the other end balancing weight is set, the balancing weight is located at the hoistway bottom, the magnetic head
It is fixed on the car, the horizontal level of the magnetic head and the tape immobilizes, and the magnetic head is with the car in well
The reciprocating motion of vertical direction is done in road, the information of the head read tape, is passed in the main controller, the main controller will
Car location information is passed to apparatus for controlling elevator.
Preferably, the tape includes first position magnetic track, second place magnetic track, level position magnetic track and redundancy magnetic
Road, each magnetic track have magnetic head corresponding.
Preferably, the tape also includes putting the 3rd position magnetic track, the 4th position magnetic track.
Preferably, the first position magnetic track and second place magnetic track are a read track, position scale information encode to
The first position magnetic track and second place magnetic track.
Preferably, the unit of the position scale is 0.1mm~5mm.
Preferably, the position scale of the first position magnetic track and second place magnetic track is staggered.
Preferably, the level position magnetic track is read-write magnetic track, including lower limit area, some leveling zones and upper limit area.
Preferably, the information of the redundancy magnetic track is first position magnetic track, second place magnetic track and level position magnetic track
Information superposition.
Preferably, car location information is passed to apparatus for controlling elevator by the main controller by serial ports or parallel port.
A kind of lift car position detecting device provided by the utility model, its advantage are：In advance in magnetic track
Specific position scale and the flat bed information write according to floor actual height are write, it is direct by the magnetic head being fixed on car
The information of tape is read, in time after power failure, elevator reruns, and it is absolute in hoistway also can quick and precisely to show that car is located at
Position, elevator is without arriving specified location calibrating position information, the detection technique of simplified elevator car position, and accuracy of detection is high,
Reduce testing cost.
Brief description of the drawings
Fig. 1 is the application schematic diagram of the utility model lift car position detecting device；
Fig. 2 is the block plan of tape.
Embodiment
To further illustrate each embodiment, the utility model is provided with accompanying drawing.These accompanying drawings are in the utility model discloses
A part for appearance, it can coordinate the associated description of specification to explain the running of embodiment original mainly to illustrate embodiment
Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and this practicality are new
The advantages of type.Component in figure is not necessarily to scale, and similar element numbers are conventionally used to indicate similar component.
The utility model is further illustrated in conjunction with the drawings and specific embodiments.
As shown in figure 1, a kind of lift car position detecting device that this implementation provides, car 1 are located in hoistway 2, the inspection
Surveying device includes the magnetic head 4 that the information of tape 3 is read and write along the tape 3 being arranged vertically within hoistway and the master being electrically connected with magnetic head 4
Device (not shown) is controlled, the one end of tape 3 is fixed on the top of hoistway 2, and the other end of tape 3 sets balancing weight 5, and balancing weight 5 is located at well
The bottom of road 2, magnetic head 4 are fixed on car 1, and the horizontal level of magnetic head 4 and tape 3 immobilizes, and magnetic head 4 is with car 1 in hoistway 2
The reciprocating motion of vertical direction is inside done, magnetic head 4 reads the information of tape 3, is passed in main controller, and main controller believes the position of car 1
Breath is passed to apparatus for controlling elevator by serial ports or parallel port.
The tape 3 of the present embodiment is provided with first position magnetic track 31, second place magnetic track 32, level position magnetic track 33 and superfluous
Residual magnetism road 34, each magnetic track has magnetic head corresponding, for reading and writing magnetic track, but to improve positioning precision, and also settable the
Three position magnetic tracks, the 4th position magnetic track, even more more, the present embodiment is to set two position magnetic tracks to carry out principles illustrateds.
First position magnetic track 31 and second place magnetic track 32 are a read track, compile the information of position scale 301 when dispatching from the factory
Code is to first position magnetic track 31 and second place magnetic track 32, and the unit of position scale 301 is using 0.5mm as a scale unit, no
Cross according to different required precisions, the unit of position scale 301 can be that 0.1mm~5mm carries out any selection.And first
The position scale 301 for putting magnetic track 31 and second place magnetic track 32 is staggered, and differs half of scale unit, is easy to obtain elevator
Car 1 is up or descending.
Level position magnetic track 33 is read-write magnetic track, provided with lower limit area 331, some leveling zones 332 and upper limit area 333, elevator
When car 1 is installed for the first time, write-in coding is carried out to level position magnetic track 33, when lift car 1 is located at least significant end, passes through magnetic
Lower position is write lower limit area 331 by first 4；Lift car 1 is up, and when moving to the first flat bed, magnetic head 4 is by the first level position
Information writes leveling zone 332；Lift car 1 continues up, and when moving to flat bed every time, magnetic head 4 just writes level position information
Enter in leveling zone 332；When lift car 1 goes upward to top, upper limit position is write upper limit area 333 by magnetic head 4.By initial
Magnetic track write-in during installation, later magnetic head 4 can obtain the flat bed position residing for lift car 1 by reading level position magnetic track
Put.
The information of redundancy magnetic track 34 is the letter of first position magnetic track 31, second place magnetic track 32 and level position magnetic track 33
Breath superposition, after the information write-in of level position magnetic track 33, by first position magnetic track 31, second place magnetic track 32 and flat bed
After the information of position magnetic track 33 replicates, write-in redundancy magnetic track 34, avoid a certain magnetic track from damaging, influence the use of elevator device, carry
The stability of high device.
The lift car position detecting device of the present embodiment, specific position scale is write in magnetic track in advance and according to building
The flat bed information of layer actual height write-in, the information of tape is directly read by the magnetic head being fixed on car, is being had a power failure in time
Afterwards, elevator reruns, also can quick obtaining car particular location.
Although specifically showing and describing the utility model with reference to preferred embodiment, those skilled in the art should
This is understood, is not departing from the spirit and scope of the present utility model that appended claims are limited, in form and details
On the utility model can be made a variety of changes, be the scope of protection of the utility model.
Claims (9)
1. a kind of lift car position detecting device, car is located in hoistway, it is characterised in that the detection means is included along vertical
The tape being arranged in hoistway, the main controller read and write the magnetic head of the magnetic tape information and be electrically connected with the magnetic head, the magnetic
Band one end is fixed on hoistway top, and the other end of the tape sets balancing weight, and the balancing weight is located at the hoistway bottom, institute
State magnetic head to be fixed on the car, the horizontal level of the magnetic head and the tape immobilizes, and the magnetic head is with the sedan-chair
The reciprocating motion of vertical direction is done in railway carriage or compartment in hoistway, the information of the head read tape, is passed in the main controller, the master
Car location information is passed to apparatus for controlling elevator by control device.
A kind of 2. lift car position detecting device according to claim 1, it is characterised in that：The tape includes first
Position magnetic track, second place magnetic track, level position magnetic track and redundancy magnetic track, each magnetic track have magnetic head corresponding.
A kind of 3. lift car position detecting device according to claim 2, it is characterised in that：The tape also includes putting
3rd position magnetic track, the 4th position magnetic track.
A kind of 4. lift car position detecting device according to claim 3, it is characterised in that：The first position magnetic track
It is a read track with second place magnetic track, position scale information is encoded to the first position magnetic track and second place magnetic track.
A kind of 5. lift car position detecting device according to claim 4, it is characterised in that：The list of the position scale
Position is 0.1mm~5mm.
A kind of 6. lift car position detecting device according to claim 4, it is characterised in that：The first position magnetic track
It is staggered with the position scale of second place magnetic track.
A kind of 7. lift car position detecting device according to claim 2, it is characterised in that：The level position magnetic track
To read and write magnetic track, including lower limit area, some leveling zones and upper limit area.
A kind of 8. lift car position detecting device according to claim 2, it is characterised in that：The letter of the redundancy magnetic track
Cease for the information superposition of first position magnetic track, second place magnetic track and level position magnetic track.
A kind of 9. lift car position detecting device according to claim 2, it is characterised in that：The main controller is by car
Positional information is passed to apparatus for controlling elevator by serial ports or parallel port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721032684.9U CN207158535U (en) | 2017-08-17 | 2017-08-17 | A kind of lift car position detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721032684.9U CN207158535U (en) | 2017-08-17 | 2017-08-17 | A kind of lift car position detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207158535U true CN207158535U (en) | 2018-03-30 |
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ID=61716901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721032684.9U Active CN207158535U (en) | 2017-08-17 | 2017-08-17 | A kind of lift car position detecting device |
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| Country | Link |
|---|---|
| CN (1) | CN207158535U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107399650A (en) * | 2017-08-17 | 2017-11-28 | 卢卫民 | A kind of lift car position detecting device |
| CN110127470A (en) * | 2019-05-27 | 2019-08-16 | 日立楼宇技术（广州）有限公司 | A kind of car location information correction system, method and device |
| CN110143501A (en) * | 2019-04-30 | 2019-08-20 | 上海三菱电梯有限公司 | The means for correcting of more ladder carriage calibration positions and the method for testing performance of the means for correcting |
| CN114955762A (en) * | 2022-06-30 | 2022-08-30 | 上海三菱电梯有限公司 | Device for improving elevator leveling precision |
| WO2022259417A1 (en) * | 2021-06-09 | 2022-12-15 | 株式会社日立製作所 | Car position detection device and elevator safety device using same |
-
2017
- 2017-08-17 CN CN201721032684.9U patent/CN207158535U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107399650A (en) * | 2017-08-17 | 2017-11-28 | 卢卫民 | A kind of lift car position detecting device |
| CN110143501A (en) * | 2019-04-30 | 2019-08-20 | 上海三菱电梯有限公司 | The means for correcting of more ladder carriage calibration positions and the method for testing performance of the means for correcting |
| CN110127470A (en) * | 2019-05-27 | 2019-08-16 | 日立楼宇技术（广州）有限公司 | A kind of car location information correction system, method and device |
| WO2022259417A1 (en) * | 2021-06-09 | 2022-12-15 | 株式会社日立製作所 | Car position detection device and elevator safety device using same |
| JP7489547B2 (en) | 2021-06-09 | 2024-05-23 | 株式会社日立製作所 | Cage position detection device and elevator safety device using same |
| CN114955762A (en) * | 2022-06-30 | 2022-08-30 | 上海三菱电梯有限公司 | Device for improving elevator leveling precision |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210104 Address after: Room e504, Taiwan Science and technology enterprise cultivation center, Xiamen Torch hi tech Zone (Xiang'an) Industrial Zone, 361000, Fujian Province Patentee after: Xiamen Power Technology Co.,Ltd. Address before: 332499 No.1, group 6, Jianling village, Shuiyuan Township, Xiushui County, Jiujiang City, Jiangxi Province Patentee before: Lu Weimin |
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| TR01 | Transfer of patent right |