CN106144793B - The lift car control of leveling, lift car control method and system again - Google Patents
The lift car control of leveling, lift car control method and system again Download PDFInfo
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- CN106144793B CN106144793B CN201610490176.9A CN201610490176A CN106144793B CN 106144793 B CN106144793 B CN 106144793B CN 201610490176 A CN201610490176 A CN 201610490176A CN 106144793 B CN106144793 B CN 106144793B
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- lift car
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/02—Control systems without regulation, i.e. without retroactive action
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/36—Means for stopping the cars, cages, or skips at predetermined levels
- B66B1/40—Means for stopping the cars, cages, or skips at predetermined levels and for correct levelling at landings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/36—Means for stopping the cars, cages, or skips at predetermined levels
- B66B1/44—Means for stopping the cars, cages, or skips at predetermined levels and for taking account of disturbance factors, e.g. variation of load weight
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B2201/00—Aspects of control systems of elevators
- B66B2201/20—Details of the evaluation method for the allocation of a call to an elevator car
- B66B2201/242—Parking control
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Elevator Control (AREA)
Abstract
The present invention relates to a kind of lift car control of leveling, lift car control method and systems again.The control method of above-mentioned lift car leveling again includes: to open the door in lift car and when the loading capacity in lift car changes, and detects the loading capacity in lift car；Obtain the load-carrying change rate and change direction of loading capacity；Wherein, the change direction is that loading capacity increases direction or loading capacity reduces direction；Hoist ropes deformation quantity is inquired from preset hoist ropes deformation scale according to the height of the load-carrying change rate and lift car；Wherein, when the hoist ropes deformation scale record lift car is in different height, the corresponding relationship between hoist ropes deformation quantity and load-carrying change rate；It carries out again leveling according to the hoist ropes deformation quantity and change direction control lift car and moves.The control of leveling, lift car control method and system can reduce the elevator control cost that leveling moves again on the basis of guaranteeing corresponding elevator ride quality to lift car provided by the invention again.
Description
Technical field
The present invention relates to elevator control technology fields, more particularly to a kind of control of leveling, elevator car again of lift car
Compartment control method and system.
Background technique
After vertical lift runs to target zone, the loading capacity of carriage can be caused to become since user passes in and out lift car
Change, so that corresponding hoist ropes (such as traction steel-cable) be made to generate biggish telescopic deformation, lift car and door is caused to generate position
Deviation is set, makes occur step between lift car and door, influences the using effect of elevator.In order to improve the user's body of elevator
It tests, leveling can be carried out again to elevator and moved, then leveling namely makes lift car will be under the condition of opening with extremely low speed
Fine motion operation is carried out, carriage is made to come back to level position, to compensate the level position because of caused by the telescopic deformation of hoist ropes
Deviation.
Traditional elevator is again in flat-layer technique, it usually needs uses the leveling detection switch pair again such as multiple high-precision sensors
The micro-shifting of lift car is dynamic to be detected, then carries out logical operation, root to the testing result of above-mentioned multiple detection switch of leveling again
According to the movement of leveling again of operation result control elevator；Keep the elevator control that leveling moves again at high cost.
Summary of the invention
Based on this, it is necessary to make elevator leveling motion control technical problem at high cost again for traditional scheme, provide one
Plant the lift car control of leveling, lift car control method and system again.
A kind of control method of lift car leveling again, includes the following steps:
When loading capacity in lift car enabling and lift car changes, the loading capacity in lift car is detected；
Obtain the load-carrying change rate and change direction of the loading capacity；Wherein, the change direction is loading capacity increase
Direction or loading capacity reduce direction；
Hoist ropes is inquired from preset hoist ropes deformation scale according to the height of the load-carrying change rate and lift car
Deformation quantity；Wherein, when the hoist ropes deformation scale record lift car is in different height, hoist ropes deformation quantity and load-carrying become
Corresponding relationship between rate；
It carries out again leveling according to the hoist ropes deformation quantity and change direction control lift car and moves.
A kind of control system of lift car leveling again, comprising:
Detection module detects elevator car when the loading capacity for opening the door in lift car and in lift car changes
Loading capacity in compartment；
Module is obtained, for obtaining the load-carrying change rate and change direction of the loading capacity；Wherein, the change direction
Increase direction for loading capacity or loading capacity reduces direction；
Enquiry module, for according to the height of the load-carrying change rate and lift car from preset hoist ropes deformation scale
Middle inquiry hoist ropes deformation quantity；Wherein, when the hoist ropes deformation scale record lift car is in different height, hoist ropes shape
Corresponding relationship between variable and load-carrying change rate；
First control module, for carrying out leveling again according to the hoist ropes deformation quantity and change direction control lift car
Movement.
The control method and system of above-mentioned lift car leveling again, open the door and the loading capacity in lift car in lift car
When changing, the load-carrying change rate and change direction of above-mentioned loading capacity are directly acquired, according to the load-carrying change rate and electricity
The height of terraced carriage reads hoist ropes deformation quantity in preset hoist ropes deformation scale, and then according to the hoist ropes deformation quantity
Leveling is carried out again with change direction control lift car to move, and on the basis of guaranteeing corresponding elevator ride quality, can be reduced
The elevator control cost that leveling moves again.
A kind of lift car control method, comprising:
It opens the door in lift car and when the loading capacity in lift car changes, according to above-mentioned lift car leveling again
The step of control method controls elevator；
And when lift car opens the door and the loading capacity remains unchanged, the step of lift car is closed the door is controlled.
A kind of lift car control system, comprising:
Leveling control module again, when the loading capacity for opening the door in lift car and in lift car changes, according to
The control method of above-mentioned lift car leveling again controls elevator；
And
Carriage control module, for when lift car opens the door and the loading capacity remains unchanged, control lift car to be closed
Door.
Above-mentioned lift car control method and system, open the door in lift car and the loading capacity in lift car changes
When, elevator can be controlled according to the control method of above-mentioned lift car leveling again, be controlled at low cost；In lift car
It opens the door and the loading capacity is when remaining unchanged, control lift car is closed the door, and the operational efficiency of corresponding elevator is further ensured.
Detailed description of the invention
Fig. 1 is the control method flow chart of the lift car leveling again of one embodiment；
Fig. 2 is the control system architecture schematic diagram of the lift car leveling again of one embodiment；
Fig. 3 is the lift car control method flow chart of one embodiment；
Fig. 4 is the lift car control system architecture schematic diagram of one embodiment.
Specific embodiment
With reference to the accompanying drawing to lift car of the invention again the control of leveling, lift car control method and system tool
Body embodiment is described in detail.
With reference to Fig. 1, the control method flow chart of the lift car of one embodiment leveling again is indicated shown in Fig. 1, including such as
Lower step:
S10 detects the load-carrying in lift car when the loading capacity in lift car enabling and lift car changes
Amount；
Above-mentioned elevator is out of service, and lift car is parked at some floor, when car door is opened, the disengaging meeting of associated user
Cause the variation of loading capacity in lift car, can use at this time associated weight detection device to the loading capacity in lift car into
Row real-time detection, the loading capacity before obtaining variation and the loading capacity after variation, before subtracting variation using the loading capacity after variation
Loading capacity, obtain load-carrying variable quantity, it is available by the absolute value of above-mentioned load-carrying variable quantity divided by the nominal load capacity of elevator
The corresponding load-carrying change rate of loading capacity after variation.
S20 obtains the load-carrying change rate and change direction of the loading capacity；Wherein, the change direction is loading capacity
Increase direction or loading capacity reduces direction；
In one embodiment, the step of load-carrying change rate and change direction of the above-mentioned acquisition loading capacity can wrap
It includes:
The preceding loading capacity with after variation of the loading capacity variation is obtained respectively；
Loading capacity after variation is subtracted into the loading capacity before variation, obtains load-carrying variable quantity；
If load-carrying variable quantity is positive, determine that the change direction increases direction for loading capacity and sentences if load-carrying variable quantity is negative
The fixed change direction is that loading capacity reduces direction；
Load-carrying change rate is determined according to the nominal load capacity of the absolute value of the load-carrying variable quantity and elevator.
S30 is inquired from preset hoist ropes deformation scale according to the height of the load-carrying change rate and lift car and is draged
Messenger deformation quantity；Wherein, when the hoist ropes deformation scale record lift car is in different height, hoist ropes deformation quantity and load
Corresponding relationship between weight change rate；
Above-mentioned hoist ropes deformation quantity is the length that hoist ropes is elongated or shortens, when lift car contains weight change,
It generally has the deformation quantity of grade or smaller rank.Above-mentioned hoist ropes deformation scale can join according to the correlated performance of elevator
Several and hoist ropes material characteristics are established.Under normal conditions, can be out of service in different height control lift car,
The increasing of loading capacity, which perhaps subtracts several times, in control lift car makes each secondary loading capacity increase or subtract corresponding load-carrying change rate
Change rate is set, then above-mentioned load-carrying change rate, elevator height and caused hoist ropes deformation quantity are recorded, and is saved extremely
Above-mentioned hoist ropes deformation scale.
The height of above-mentioned lift car can be the bottom of lift car stop position away from the distance value of elevator bottom；Its
It may include multiple numbers of floor levels, such as minus 1 layer, 1 layer etc..
1 hoist ropes deformation scale of table
In one embodiment, the height of above-mentioned lift car can be number of floor levels；
Described inquired from preset hoist ropes deformation scale according to the height of the load-carrying change rate and lift car is draged
The step of messenger deformation quantity may include:
It is described to be looked into from preset hoist ropes deformation scale according to number of floor levels where the load-carrying change rate and lift car
Ask hoist ropes deformation quantity；Wherein, when the hoist ropes deformation scale record lift car is in different numbers of floor levels, hoist ropes deformation
Corresponding relationship between amount and load-carrying change rate.
In the present embodiment, the height of lift car includes multiple numbers of floor levels, above-mentioned to drag if top is n-layer (n is integer)
Messenger deformation scale can be as shown in table 1.If lift car height is the n-th -4 layers, the loading capacity of elevator increases by 60%, from table 1
Shown in can find in hoist ropes deformation scale, hoist ropes deformation quantity is 1 millimeter, at this time lift car can downward fine motion 1 in the least
Rice, needs to control 1 millimeter of upward fine motion of lift car (leveling movement again), to guarantee the using effect of elevator.
S40 carries out again leveling and moves according to the hoist ropes deformation quantity and change direction control lift car.
In one embodiment, above-mentioned to be put down again according to the hoist ropes deformation quantity and change direction control lift car
Layer movement the step of may include:
When loading capacity increases in lift car, lift car is controlled according to the hoist ropes deformation quantity and is moved upwards；
Or
When loading capacity reduces in lift car, lift car is controlled according to the hoist ropes deformation quantity and is moved downward.
The present embodiment, the distance that lift car is moved upwards or moved downward are hoist ropes deformation quantity.
The control method of lift car provided by the invention leveling again, opens the door and the load-carrying in lift car in lift car
Amount directly acquires the load-carrying change rate and change direction of above-mentioned loading capacity when changing, according to the load-carrying change rate and
The height of lift car reads hoist ropes deformation quantity in preset hoist ropes deformation scale, and then according to the hoist ropes deformation
Amount and change direction control lift car carry out again leveling and move, and on the basis of guaranteeing corresponding elevator ride quality, can drop
The low elevator control cost that leveling moves again.
In one embodiment, the control method of above-mentioned lift car leveling again can also include:
It is static in the first setting height control lift car；
The increasing for controlling loading capacity in the lift car perhaps subtract several times make each secondary loading capacity increase or subtract it is corresponding
Load-carrying change rate is setting change rate；
Each secondary loading capacity is obtained respectively and increases or subtract corresponding hoist ropes deformation quantity, and calculates each hoist ropes deformation quantity
Average value；
First setting height, load-carrying change rate and average value are recorded in the hoist ropes deformation scale.
Above-mentioned first setting height can for lift car stop position bottom away from the height of elevator bottom, can be with
Respectively multiple height (multiple stop positions corresponding to lift car), the present embodiment control the increasing of loading capacity in lift car
Perhaps subtract several times make each secondary loading capacity increase perhaps subtract corresponding load-carrying change rate set change rate (10% 20% or
30% etc.) when, obtaining respectively with the increasing of above-mentioned setting change rate or subtracting loading capacity in lift car, corresponding hoist ropes deformation
Amount to acquired multiple hoist ropes deformation quantity averageds, then to above-mentioned first setting height, load-carrying change rate and is averaged
Value is recorded and is saved, and ensure that the accuracy of the first recorded setting height, load-carrying change rate and average value record, also
The integrality of corresponding hoist ropes deformation scale can be improved.
In one embodiment, the control method of above-mentioned lift car leveling again can also include:
The corresponding traction of load-carrying change rate at lift car in the second setting height is obtained in multiple setting times respectively
Rope deformation quantity；Wherein, the time interval between two neighboring setting time is equal；
It obtains between two setting times of arbitrary neighborhood, the variation of the corresponding hoist ropes deformation quantity of the load-carrying change rate
Value；
When updating lift car respectively according to the changing value and being in the second setting height, load-carrying in hoist ropes deformation scale
Change rate is in the corresponding hoist ropes deformation quantity of each setting time.
After a protracted use due to hoist ropes, smaller change may occur for telescopicing performance, lead to hoist ropes deformation quantity
Corresponding relationship between load-carrying change rate changes, at this time can according to using data acquisition hoist ropes deformation quantity relative to
It uses time changed variation value tag, according to above-mentioned changing value, to hoist ropes deformation scale after each setting time
The corresponding hoist ropes deformation quantity of middle load-carrying change rate is updated, to guarantee hoist ropes that above-mentioned hoist ropes deformation scale is recorded
The accuracy of corresponding relationship between deformation quantity and load-carrying change rate.Above-mentioned second setting height can stop position for lift car
Height of the bottom set away from elevator bottom can be respectively multiple height (multiple stop positions corresponding to lift car
It sets).After above-mentioned multiple setting times can respectively include time interval equal multiple time points, for example elevator comes into operation
First Year, second year ..., 1 year etc. (n is the integer for being less than or equal to elevator service life greater than 1).
The control system architecture schematic diagram of the lift car of one embodiment leveling again is shown with reference to Fig. 2, Fig. 2, comprising:
Detection module 10 detects elevator when the loading capacity for opening the door in lift car and in lift car changes
Loading capacity in carriage；
Module 20 is obtained, for obtaining the load-carrying change rate and change direction of the loading capacity；Wherein, the variation side
Increase direction or loading capacity reduction direction to for loading capacity；
Enquiry module 30, for according to the height of the load-carrying change rate and lift car from preset hoist ropes deformation quantity
Hoist ropes deformation quantity is inquired in table；Wherein, when the hoist ropes deformation scale record lift car is in different height, hoist ropes
Corresponding relationship between deformation quantity and load-carrying change rate；
First control module 40, for being put down again according to the hoist ropes deformation quantity and change direction control lift car
Layer movement.
In one embodiment, the control system of above-mentioned lift car leveling again can also include:
Second control module, for static in the first setting height control lift car；
Third control module makes each secondary load-carrying for controlling the increasing of loading capacity in the lift car or subtracting several times
Amount increases or subtracts corresponding load-carrying change rate as setting change rate；
Computing module increases or subtracts corresponding hoist ropes deformation quantity for obtaining each secondary loading capacity respectively, and calculates each
The average value of a hoist ropes deformation quantity；
Logging modle, for first setting height, load-carrying change rate and average value to be recorded in the hoist ropes shape
In argument table.
The control of the lift car provided by the invention control system of leveling and lift car provided by the invention leveling again again
Method processed corresponds, the technical characteristic that illustrates in the embodiment of the lift car control method of leveling again and its beneficial to effect
Fruit suitable for the lift car again embodiment of the control system of leveling, hereby give notice that.
The lift car control method flow chart of one embodiment is shown with reference to Fig. 3, Fig. 3, comprising:
S60 is put down when the loading capacity in lift car enabling and lift car changes according to above-mentioned lift car again
The step of control method of layer controls elevator；
And S70 controls the step of lift car is closed the door when lift car opens the door and the loading capacity remains unchanged.
In above-mentioned steps, elevator is static and the loading capacity remains unchanged, and shows that the loading capacity in elevator is stablized, Ke Yijin
Next step of going runs or closes elevator cab door and carries out other manipulation instructions of response such as standby, and elevator can be improved to subsequent behaviour
Control the response efficiency of instruction.
Lift car control method provided in this embodiment, opens the door in lift car and the loading capacity in lift car occurs
When variation, elevator can be controlled according to the control method of above-mentioned lift car leveling again, be controlled at low cost；In elevator
When carriage is opened the door and the loading capacity remains unchanged, control lift car is closed the door, and further ensures the operation effect of corresponding elevator
Rate.
In one embodiment, above-mentioned lift car control method can also include:
Judge the loading capacity whether be more than elevator nominal load capacity；
If so, generating the alarm signal of lift car overload.
In the present embodiment, the loading capacity of lift car is more than that the nominal load capacity of elevator shows elevator overload, generates elevator
The alarm signal of car overload, and alarmed accordingly, the safety of elevator work can be improved.
The lift car control system architecture schematic diagram of one embodiment is shown with reference to Fig. 4, Fig. 4, comprising:
Leveling control module 60 again, when the loading capacity for opening the door in lift car and in lift car changes, root
Elevator is controlled according to the control method of above-mentioned lift car leveling again；
And
Carriage control module 70, for controlling lift car when lift car opens the door and the loading capacity remains unchanged
It closes the door.
Lift car control system provided by the invention and lift car control method provided by the invention correspond,
The technical characteristic and its advantages that the embodiment of the lift car control method illustrates are suitable for lift car control system
In the embodiment of system, hereby give notice that.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (9)
1. a kind of control method of lift car leveling again, which comprises the steps of:
When loading capacity in lift car enabling and lift car changes, the loading capacity in lift car is detected；
Obtain the load-carrying change rate and change direction of the loading capacity；Wherein, the load-carrying change rate is load-carrying variable quantity
For absolute value divided by the nominal load capacity of elevator, the change direction is that loading capacity increases direction or loading capacity reduces direction；
Hoist ropes deformation is inquired from preset hoist ropes deformation scale according to the height of the load-carrying change rate and lift car
Amount；Wherein, when the hoist ropes deformation scale record lift car is in different height, hoist ropes deformation quantity and load-carrying change rate
Between corresponding relationship；
It carries out again leveling according to the hoist ropes deformation quantity and change direction control lift car and moves；
Further include: it is static in the first setting height control lift car；It controls the increasing of loading capacity in the lift car or subtracts
Several times, each secondary loading capacity is made to increase or subtract corresponding load-carrying change rate setting change rate；Each secondary loading capacity is obtained respectively
Increase or subtract corresponding hoist ropes deformation quantity, and calculates the average value of each hoist ropes deformation quantity；First setting is high
Degree, load-carrying change rate and average value are recorded in the hoist ropes deformation scale.
2. the control method of lift car according to claim 1 leveling again, which is characterized in that further include:
It is obtained at lift car in the second setting height in multiple setting times respectively, the corresponding hoist ropes shape of load-carrying change rate
Variable；Wherein, the time interval between two neighboring setting time is equal；
It obtains between two setting times of arbitrary neighborhood, the changing value of the corresponding hoist ropes deformation quantity of the load-carrying change rate；
When updating lift car respectively according to the changing value and being in the second setting height, load-carrying variation in hoist ropes deformation scale
Rate is in the corresponding hoist ropes deformation quantity of each setting time.
3. the control method of lift car according to claim 1 leveling again, which is characterized in that described according to the traction
Rope deformation quantity and change direction control lift car carry out again the step of leveling moves and include:
When loading capacity increases in lift car, lift car is controlled according to the hoist ropes deformation quantity and is moved upwards；
Or
When loading capacity reduces in lift car, lift car is controlled according to the hoist ropes deformation quantity and is moved downward.
4. the control method of lift car according to any one of claims 1 to 3 leveling again, which is characterized in that described to obtain
The step of taking the load-carrying change rate and change direction of the loading capacity include:
The preceding loading capacity with after variation of the loading capacity variation is obtained respectively；
Loading capacity after variation is subtracted into the loading capacity before variation, obtains load-carrying variable quantity；
If load-carrying variable quantity is positive, determine that the change direction increases direction for loading capacity, if load-carrying variable quantity is negative, determines institute
Stating change direction is that loading capacity reduces direction；
Load-carrying change rate is determined according to the nominal load capacity of the absolute value of the load-carrying variable quantity and elevator.
5. the control method of lift car according to any one of claims 1 to 3 leveling again, which is characterized in that the electricity
The height of terraced carriage is number of floor levels；
It is described that hoist ropes is inquired from preset hoist ropes deformation scale according to the height of the load-carrying change rate and lift car
The step of deformation quantity includes:
Described inquired from preset hoist ropes deformation scale according to number of floor levels where the load-carrying change rate and lift car is draged
Messenger deformation quantity；Wherein, when hoist ropes deformation scale record lift car is in different numbers of floor levels, hoist ropes deformation quantity with
Corresponding relationship between load-carrying change rate.
6. a kind of control system of lift car leveling again characterized by comprising
Detection module detects in lift car when the loading capacity for opening the door in lift car and in lift car changes
Loading capacity；
Module is obtained, for obtaining the load-carrying change rate and change direction of the loading capacity；Wherein, the load-carrying change rate is
For the absolute value of load-carrying variable quantity divided by the nominal load capacity of elevator, the change direction is that loading capacity increases direction or loading capacity subtracts
Few direction；
Enquiry module, for being looked into from preset hoist ropes deformation scale according to the height of the load-carrying change rate and lift car
Ask hoist ropes deformation quantity；Wherein, when the hoist ropes deformation scale record lift car is in different height, hoist ropes deformation quantity
With the corresponding relationship between load-carrying change rate；
First control module, for carrying out again leveling according to the hoist ropes deformation quantity and change direction control lift car and transporting
It is dynamic；
Second control module, for static in the first setting height control lift car；
Third control module increases each secondary loading capacity for controlling the increasing of loading capacity in the lift car or subtracting several times
Or subtract corresponding load-carrying change rate as setting change rate；
Computing module increases or subtracts corresponding hoist ropes deformation quantity for obtaining each secondary loading capacity respectively, and calculates each drag
The average value of messenger deformation quantity；
Logging modle, for first setting height, load-carrying change rate and average value to be recorded in the hoist ropes deformation quantity
In table.
7. a kind of lift car control method characterized by comprising
It is according to any one of claims 1 to 5 when loading capacity in lift car enabling and lift car changes
The step of control method of lift car leveling again controls elevator；
And when lift car opens the door and the loading capacity remains unchanged, the step of lift car is closed the door is controlled.
8. lift car control method according to claim 7, which is characterized in that further include:
Judge the loading capacity whether be more than elevator nominal load capacity；
If so, generating the alarm signal of lift car overload.
9. a kind of lift car control system characterized by comprising
Leveling control module again, when the loading capacity for opening the door in lift car and in lift car changes, according to right
It is required that the control method of 1 to 5 described in any item lift cars leveling again controls elevator；
And
Carriage control module, for when lift car opens the door and the loading capacity remains unchanged, control lift car to be closed the door.
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| CN110589643A (en) * | 2019-08-15 | 2019-12-20 | 广东工业大学 | Elevator car re-leveling control system and implementation method thereof |
| CN112678636A (en) * | 2019-10-17 | 2021-04-20 | 广州绰立科技有限公司 | Method and system for realizing automatic accurate leveling of elevator |
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| JP2005212964A (en) * | 2004-01-29 | 2005-08-11 | Mitsubishi Hitachi Home Elevator Corp | Level difference correcting device of home elevator |
| US7360630B2 (en) * | 2004-04-16 | 2008-04-22 | Thyssenkrupp Elevator Capital Corporation | Elevator positioning system |
| EP3107853A4 (en) * | 2014-02-19 | 2017-11-01 | Otis Elevator Company | Improved elevator releveling control |
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2016
- 2016-06-24 CN CN201610490176.9A patent/CN106144793B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020249362A1 (en) * | 2019-06-14 | 2020-12-17 | Thyssenkrupp Elevator Innovation And Operations Gmbh | Method for operating a lift installation and control system for carrying out the method |
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