CN106542396A - Car level offset detection system and its detection method - Google Patents
Car level offset detection system and its detection method Download PDFInfo
- Publication number
- CN106542396A CN106542396A CN201611113255.4A CN201611113255A CN106542396A CN 106542396 A CN106542396 A CN 106542396A CN 201611113255 A CN201611113255 A CN 201611113255A CN 106542396 A CN106542396 A CN 106542396A
- Authority
- CN
- China
- Prior art keywords
- optical
- array group
- optical receiver
- receiver array
- car
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
-
- 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
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0025—Devices monitoring the operating condition of the elevator system for maintenance or repair
-
- 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
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
Abstract
The present invention provides a kind of car level offset detection system.The car level offset detection system includes elevator hoistways, lift car, control device and the control terminal being connected with the control device telecommunication, the car level offset detection system also includes optical detection device, the optical detection device includes light emitter arrays group, optical receiver array group and microprocessor, the microprocessor is electrically connected with the control device and the optical receiver array group respectively, the optical receiver array group includes the first optical receiver array group and the second optical receiver array group, the first optical receiver array group is located at normal optical receiving region, the second optical receiver array group is located at critical region.The present invention also provides the detection method of car level offset detection system.Car level offset detection system and its detection method that the present invention is provided, set up optical detection device, and not only sensitivity is high, and is swift in response, convenient to detect, it is to avoid accident occurs.
Description
Technical field
The present invention relates to elevator technology field, in particular it relates to a kind of car level offset detection system and its detection side
Method.
Background technology
Elevator is applied very in home lift, skyscraper or industrial premises as the personnel of transport and the instrument of goods
Generally, the reliability of elevator itself has vital effect to the safety of guarantee life, property.Current most of elevators
Reliability is very high, is designed with redundant system and machinery, electrical interlocks, with the generation of Accident prevention.Even so, super negative
Lotus working environment, maintaining be not in place or the factor such as human operational error under the influence of, it is also to send out repeatedly that accident occurs in elevator
Raw, once there is accident, consequence is often very serious, causes great casualties and property loss.Particularly, elevator is in work
After making a period of time, in device aging or lift car, load-bearing is uneven, and lift car deflection one can occur in elevator hoistways
The situation of side operation, if can not find in time or process, not only damages the elevator life-span, more it is a risk that there is elevator accident
Hidden danger.
Thus, it is necessary to above-mentioned traditional elevator is further improved, to avoid drawbacks described above.
The content of the invention
To solve above-mentioned elevator because device aging or load-bearing are uneven, there is skew and can not monitor in time or locate in lift car
Reason further brings the technical problem for affecting lift running safety and there is accident potential, the present invention to provide a kind of car level skew
Detecting system and its detection method, set up optical detection device, and not only method is simple, sensitivity is high, and is swift in response, convenient to supervise
Survey, it is ensured that elevator safety, in order to avoid elevator accident hidden danger.
The present invention provides a kind of car level offset detection system, and the car level offset detection system includes elevator
Road, in the elevator hoistways and pump lift car, in the elevator hoistways and control the electricity
The control device and the control terminal being connected with the control device telecommunication of terraced car motion, is also filled including light detection
Put, the optical detection device includes light emitter arrays group, optical receiver array group and microprocessor, the microprocessor difference
Electrically connect with the control device and the optical receiver array group, the light emitter arrays are mounted on the lift car
Bottom, the optical receiver array group and the microprocessor are located at the bottom of the elevator hoistways, wherein, the light-receiving
Device array group includes the first optical receiver array group and the second optical receiver array group, and the first optical receiver array group is located at
Normal optical receiving region, the second optical receiver array group are located at critical region, and the normal optical receiving region is the electricity
Terraced car the bottom of the elevator hoistways orthographic projection region in the plane, the critical region exists for the lift car
The bottom of the elevator hoistways oblique projection region in the plane.
In a kind of preferred embodiment of the car level offset detection system that the present invention is provided, the light emitter arrays
Group includes multiple optical transmitting sets being arranged in parallel.
In a kind of preferred embodiment of the car level offset detection system that the present invention is provided, first optical receiver
Array group includes the quantity phase of multiple the first optical receivers being arranged in parallel, the optical transmitting set and first optical receiver
Together, and position correspond.
In a kind of preferred embodiment of the car level offset detection system that the present invention is provided, multiple first light connect
Receive device arranged in arrays.
In a kind of preferred embodiment of the car level offset detection system that the present invention is provided, second optical receiver
Array group includes multiple the second optical receivers being arranged in parallel.
In a kind of preferred embodiment of the car level offset detection system that the present invention is provided, the optical detection device is also
Including alarm device, the alarm device is electrically connected with the microprocessor and the control device respectively.
The present invention also provides a kind of detection method based on above-described car level offset detection system, including as follows
Step：
Step one, routine testing：
The light emitter arrays group launches the line light of a plurality of bottom perpendicular to the lift car, the elevator car
When railway carriage or compartment is normally run, line light entirely falls in the normal optical receiving region, and the first optical receiver array group receives straight line
Light；
Step 2, abnormality detection：
If the lift car offsets operation extremely, partial straight lines light falls into the critical region, and second light connects
Receive device array group and receive partial straight lines light, abnormal signal occur, abnormal signal is transferred to the control by the microprocessor
Device；
Step 3, solution are processed：
After the control device receives abnormal signal, abnormal signal is transferred to into the control terminal, reminds the control
Terminal maintenance adjustment processed.
Compared to prior art, the car level offset detection system and its detection method that the present invention is provided has and following has
Beneficial effect：
First, the car level offset detection system that the present invention is provided is provided with optical detection device, and optical detection device includes light
Transmitter array group and optical receiver array group, optical receiver array group include the first optical receiver array group and the second light-receiving
Device array group, its region that can receive light include normal optical receiving region and critical region, if lift car shifts
Operation, the second optical receiver array group located at the critical region can just be immediately detected, be swift in response, and sensitivity is high,
The situation that cannot be detected in time or process when avoiding abnormal conditions from occurring, it is ensured that lift running safety, extends elevator and uses the longevity
Life；
2nd, the optical detection device that the present invention is provided passes through the transmitting of line light and finishes receiving offset detection, in elevator car
Railway carriage or compartment provides real-time detector data when elevator hoistways up and down reciprocatingly run, and sends maintenance under critical conditions and reminds, while can be with
The incline direction and inclined degree of lift car are judged according to the receiving position of line light, helps maintainer targetedly to overhaul
The inclined problem of adjustment lift car, improves maintenance efficiency；
3rd, in addition to it can remind control terminal by control device, light is detected the optical detection device that the present invention is provided
Device also include alarm device, can be with secondary prompting control terminal, it is ensured that have abnormal conditions, can obtain in time detection and
Process, it is to avoid lift car inclination is excessive, leads to contingency.
Description of the drawings
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below will be to making needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, can be obtaining other according to these accompanying drawings
Accompanying drawing, wherein：
Fig. 1 is the structural representation of one preferred embodiment of car level offset detection system that the present invention is provided；
Fig. 2 is the part-structure block diagram of the optical detection device of the system of car level offset detection shown in Fig. 1；
Fig. 3 is the part-structure schematic diagram of the system of car level offset detection shown in Fig. 1；
The step of Fig. 4 is the detection method based on the system of car level offset detection shown in Fig. 1 flow chart.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is all other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1 is referred to, is the structural representation of one preferred embodiment of car level offset detection system that the present invention is provided.
The car level offset detection system 100 includes elevator hoistways 1, the inspection of lift car 2, light for having each floor entrance
Survey device 3, drag device 4, weight balance device 5, control device (not shown) and control terminal (not shown).The elevator
Car 2 is in the elevator hoistways 1 and pumps, and the optical detection device 3 and the weight balance device 5 are located at
In the elevator hoistways 1, the drag device 4 is fixed on the top of the elevator hoistways 1, drags described in 2 Jing of the lift car
Leading-in device 4 and the weight balance device 6 connect, and then cause 2 even running of the lift car, the control device control
The lift car 2 is moved, and is connected with the control terminal telecommunication.
Fig. 2 and Fig. 3 is please referred to, wherein, Fig. 2 is the optical detection device of the system of car level offset detection shown in Fig. 1
Part-structure block diagram；Fig. 3 is the structural representation of the part of the system of car level offset detection shown in Fig. 1.
The optical detection device 3 includes light emitter arrays group 31, optical receiver array group 32, microprocessor 33 and reports to the police
Device 34, the microprocessor 33 respectively with the control device, the optical receiver array group 32 and the alarm device 34
Electrical connection, the alarm device 34 and control device electrical connection.
The light emitter arrays group 31 can launch a plurality of perpendicular to the electricity located at the bottom of the lift car 2
The line light of the bottom of terraced car 2.The light emitter arrays group 31 includes multiple optical transmitting sets being arranged in parallel.It is multiple described
Optical transmitting set can be into matrix arrangement, it is also possible to which the edge along the bottom of the lift car 2 is arranged, it is also possible to irregular
Scattering device.
Located at the bottom of the elevator hoistways 1, which includes the first optical receiver array group to the optical receiver array group 32
321 and the second optical receiver array group 322.The first optical receiver array group 321 is located at normal optical receiving region 11, described
Second optical receiver array group 322 is located at critical region 12, wherein, it is the elevator car to define the normal optical receiving region 11
Railway carriage or compartment 2 the bottom of the elevator hoistways 1 orthographic projection region in the plane, the orthographic projection refers to projection line perpendicular to perspective plane
Projection；The critical region 12 for the lift car 2 the bottom of the elevator hoistways 1 oblique projection area in the plane
Domain, the oblique projection refer to projection line projection resulting when tilting with perspective plane.
The first optical receiver array group 321 includes multiple the first optical receivers being arranged in parallel, the optical transmitting set
It is identical with the quantity of first optical receiver, and position one-to-one corresponding.According to the property of the straightline propagation of light, when the elevator
Car 2 is normal when running, and the line light that each optical transmitting set of the light emitter arrays group 31 sends is just by first light
Each first optical receiver correspondence of receiver array group 321 is received completely, entirely falls in the normal optical receiving region 11.It is described
First optical receiver can be into matrix arrangement, it is also possible to which the edge along the bottom of the lift car 2 is arranged, it is also possible to be in
Irregular scattering device.
The second optical receiver array group 322 includes multiple the second optical receivers being arranged in parallel.According to the straight line of light
The property of propagation, when 2 misoperation of the lift car, i.e., described 2 run-off the straight of lift car or when being partial to certain side is described
The line light that each optical transmitting set of light emitter arrays group 31 sends according to the difference of inclined degree can gradually run-off the straight, part
Line light is received by the second optical receiver of the second optical receiver array group 322, falls into the critical region 12.
Located at the bottom of the elevator hoistways 1, which is Single Chip Microcomputer (SCM) system to the microprocessor 33, coordinates and controls each several part
Work simultaneously carries out signal transmission, can be set to different accuracy according to demand, output varying strength that can be more flexible, different frequencies
The light of rate, the timing function for carrying can obtain more accurately time, improve detection efficiency and precision.
The alarm device 34 can remind the control terminal with secondary, it is ensured that have abnormal conditions, can be timely
To detection and process.
Fig. 4 is referred to, flow chart the step of be the detection method based on the system of car level offset detection shown in Fig. 1.Institute
State detection method to comprise the steps：
Step S1, routine testing：
The light emitter arrays group 31 launches the line light of a plurality of bottom perpendicular to the lift car 2, the electricity
During the 2 normal operation of terraced car, line light entirely falls in the normal optical receiving region 11, the first optical receiver array group
321 receive line light completely；
Step S2, abnormality detection：
If during 2 abnormal skew operation of the lift car, partial straight lines light falls into the critical region 12, second light
Receiver array group 322 receives partial straight lines light, abnormal signal occurs, and abnormal signal is transferred to institute by the microprocessor 33
State control device；The abnormal signal includes the position of the line light for falling into the critical region 12, can be sentenced by its position
The incline direction and inclined degree of the disconnected lift car 2, helps maintainer targetedly to keep in repair；
Step S3, solution are processed：
After the control device receives abnormal signal, abnormal signal is transferred to into the control terminal, sends " elevator need
Keep in repair adjustment " signal, notify user and management personnel；
The microprocessor 33 starts the alarm device 34 simultaneously, and the alarm device 34 connects the control terminal,
The secondary signal for sending " elevator need repairing adjustment ", notifies user and management personnel again.
The car level offset detection system 100 and its detection method that the present invention is provided has the advantages that：
First, the car level offset detection system 100 that the present invention is provided is provided with the optical detection device 3, described
Optical detection device 3 includes the light emitter arrays group 31 and the optical receiver array group 32, the optical receiver array group
32 include the first optical receiver array group 321 and the second optical receiver array group 322, and which can receive the area of light
Domain includes the normal optical receiving region 11 and the critical region 12, the operation if lift car 2 shifts, located at institute
The the second optical receiver array group 322 for stating critical region 12 can just be immediately detected, and be swift in response, and sensitivity is high, keeps away
The situation that cannot be detected in time or process when exempting to have abnormal conditions to occur, it is ensured that lift running safety, extends elevator service life；
2nd, the optical detection device 3 that the present invention is provided passes through the transmitting of line light and finishes receiving offset detection, in institute
State lift car 2 and real-time detector data is provided when the elevator hoistways 1 up and down reciprocatingly run, send maintenance under critical conditions
Remind, while the incline direction and inclined degree of the lift car 2 can be judged according to the receiving position of line light, help tie up
Repair personnel and targetedly overhaul the adjustment 2 inclined problem of lift car, improve maintenance efficiency；
3rd, the optical detection device 3 that the present invention is provided is except reminding the control eventually by the control device
Outside end, the optical detection device 3 also includes alarm device 34, can remind the control terminal with secondary, it is ensured that have abnormal feelings
Condition occurs, and can be detected in time and be processed, it is to avoid the lift car 2 inclines excessive, leads to contingency.
Embodiments of the invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, it is every using this
Equivalent structure or equivalent flow conversion that bright description and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (7)
1. a kind of car level offset detection system, including elevator hoistways, in the elevator hoistways and pump
Lift car, in the elevator hoistways and control the elevator cab movement control device and with it is described control dress
Put the control terminal of telecommunication connection, it is characterised in that also including optical detection device, the optical detection device includes that light is launched
Device array group, optical receiver array group and microprocessor, the microprocessor respectively with the control device and the light-receiving
Device array group is electrically connected, and the light emitter arrays are mounted on the bottom of the lift car, the optical receiver array group and
The microprocessor is located at the bottom of the elevator hoistways, wherein, the optical receiver array group includes the first optical receiver
Array group and the second optical receiver array group, the first optical receiver array group be located at normal optical receiving region, described second
Optical receiver array group is located at critical region, and the normal optical receiving region is the lift car at the bottom of the elevator hoistways
Portion orthographic projection region in the plane, it is flat that the critical region is that the lift car is located in the bottom of the elevator hoistways
Oblique projection region on face.
2. car level offset detection system according to claim 1, it is characterised in that the light emitter arrays group bag
Include multiple optical transmitting sets being arranged in parallel.
3. car level offset detection system according to claim 2, it is characterised in that the first optical receiver array
Group includes multiple the first optical receivers being arranged in parallel, and the optical transmitting set is identical with the quantity of first optical receiver, and
Position corresponds.
4. car level offset detection system according to claim 3, it is characterised in that multiple first optical receivers
It is arranged in arrays.
5. car level offset detection system according to claim 1, it is characterised in that the second optical receiver array
Group includes multiple the second optical receivers being arranged in parallel.
6. car level offset detection system according to claim 1, it is characterised in that the optical detection device also includes
Alarm device, the alarm device are electrically connected with the microprocessor and the control device respectively.
7. a kind of detection method of the car level offset detection system based on described in claim 1, it is characterised in that include as
Lower step：
Step one, routine testing：
The light emitter arrays group launches the line light of a plurality of bottom perpendicular to the lift car, and the lift car is just
When often running, line light entirely falls in the normal optical receiving region, and the first optical receiver array group receives line light；
Step 2, abnormality detection：
If the lift car offsets operation extremely, partial straight lines light falls into the critical region, second optical receiver
Array group receives partial straight lines light, abnormal signal occurs, and abnormal signal is transferred to the control device by the microprocessor；
Step 3, solution are processed：
After the control device receives abnormal signal, abnormal signal is transferred to into the control terminal, reminds the control eventually
End maintenance adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611113255.4A CN106542396A (en) | 2016-12-06 | 2016-12-06 | Car level offset detection system and its detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611113255.4A CN106542396A (en) | 2016-12-06 | 2016-12-06 | Car level offset detection system and its detection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106542396A true CN106542396A (en) | 2017-03-29 |
Family
ID=58396168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611113255.4A Pending CN106542396A (en) | 2016-12-06 | 2016-12-06 | Car level offset detection system and its detection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106542396A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779449A (en) * | 2019-11-04 | 2020-02-11 | 辽宁工程技术大学 | Radial offset monitoring and alarming device for cylindrical equipment |
| US10983210B2 (en) | 2017-09-25 | 2021-04-20 | Otis Elevator Company | Elevator sensor array system |
| CN113879928A (en) * | 2021-09-27 | 2022-01-04 | 山东电力建设第三工程有限公司 | Method for monitoring state of construction elevator standard section track |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005193995A (en) * | 2003-12-26 | 2005-07-21 | Mitsubishi Electric Corp | Swing displacement detecting device of elevator car |
| JP2007276895A (en) * | 2006-04-03 | 2007-10-25 | Mitsubishi Electric Corp | Detection device for elevator |
| CN103534191A (en) * | 2011-09-16 | 2014-01-22 | 三菱电机株式会社 | Elevator device |
| CN206395639U (en) * | 2016-12-06 | 2017-08-11 | 宁波永良电梯技术发展有限公司 | Car level offset detection system |
-
2016
- 2016-12-06 CN CN201611113255.4A patent/CN106542396A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005193995A (en) * | 2003-12-26 | 2005-07-21 | Mitsubishi Electric Corp | Swing displacement detecting device of elevator car |
| JP2007276895A (en) * | 2006-04-03 | 2007-10-25 | Mitsubishi Electric Corp | Detection device for elevator |
| CN103534191A (en) * | 2011-09-16 | 2014-01-22 | 三菱电机株式会社 | Elevator device |
| CN206395639U (en) * | 2016-12-06 | 2017-08-11 | 宁波永良电梯技术发展有限公司 | Car level offset detection system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10983210B2 (en) | 2017-09-25 | 2021-04-20 | Otis Elevator Company | Elevator sensor array system |
| CN110779449A (en) * | 2019-11-04 | 2020-02-11 | 辽宁工程技术大学 | Radial offset monitoring and alarming device for cylindrical equipment |
| CN110779449B (en) * | 2019-11-04 | 2021-03-19 | 辽宁工程技术大学 | Radial offset monitoring and alarming device for cylindrical equipment |
| CN113879928A (en) * | 2021-09-27 | 2022-01-04 | 山东电力建设第三工程有限公司 | Method for monitoring state of construction elevator standard section track |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106542396A (en) | Car level offset detection system and its detection method | |
| CN105438912B (en) | A kind of position monitoring method and system | |
| CN105947822B (en) | Elevator running state monitoring system and monitoring method | |
| CN106185519B (en) | A kind of building hoist compulsory maintenance maintenance monitoring system and its application with fault detection capability | |
| WO2020147711A1 (en) | Elevator operation status monitoring method and device | |
| CN111759213A (en) | Elevator fault monitoring method | |
| JP2012136322A (en) | Elevator device | |
| CN106318412B (en) | Track cart automatic correction method | |
| CN110143504A (en) | A kind of elevator rescue channel based on fault pre-alarming mechanism | |
| CN101377411B (en) | Cage conductor shape laser detector based on photoelectric receiving array and detecting method thereof | |
| CN106297413B (en) | A kind of automatic alarm system preventing bridge ship and hitting | |
| CN108802844A (en) | A kind of rise detection device of machine multi-plate parking apparatus | |
| CN108423507B (en) | The self-checking unit and its self checking method of the detection system of carriage absolute position | |
| CN206395639U (en) | Car level offset detection system | |
| CN110579179A (en) | Infrared monitoring device and deformation detection method for information machine room floor structure deformation | |
| CN108533032A (en) | A kind of the rise detection device and control method of vehicle-carrying plate | |
| CN108996345A (en) | A method of floor where judging elevator using acceleration | |
| CN104986665B (en) | A kind of hanging device and stringer rate detection device, system, method | |
| CN208292453U (en) | A kind of running state detecting device of elevator of no base station | |
| CN112767658A (en) | Load-bearing wall column beam protection device and detection method thereof | |
| CN110371814A (en) | A kind of elevator operation monitoring system and elevator operational monitoring method | |
| CN210915110U (en) | Safety control system of hydraulic lifting platform | |
| CN113942902A (en) | Laboratory elevator management system and method | |
| CN211085139U (en) | Infrared monitoring device for deformation of information machine room floor structure | |
| CN110108897B (en) | Loop running state detection device, system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170329 |
|
| WD01 | Invention patent application deemed withdrawn after publication |