CN108545560A - A kind of multiple lift control system and its modeling method containing multiple lift cars - Google Patents
A kind of multiple lift control system and its modeling method containing multiple lift cars Download PDFInfo
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- CN108545560A CN108545560A CN201810653002.9A CN201810653002A CN108545560A CN 108545560 A CN108545560 A CN 108545560A CN 201810653002 A CN201810653002 A CN 201810653002A CN 108545560 A CN108545560 A CN 108545560A
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Classifications
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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
- B66B1/06—Control systems without regulation, i.e. without retroactive action electric
- B66B1/14—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. push-buttons, for indirect control of movements
- B66B1/18—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. push-buttons, for indirect control of movements with means for storing pulses controlling the movements of several cars or cages
-
- 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
- B66B1/3415—Control system configuration and the data transmission or communication within the control system
- B66B1/3446—Data transmission or communication within the control system
-
- 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
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Abstract
The present invention provides the multiple lift control systems containing multiple lift cars, including stop layers request button, door open button, door close button, floor indicator, traffic direction display, floor requests button, traffic direction display outside elevator, floor indicator, service request table, single terraced controller and the group's ladder controller outside elevator being arranged in every elevator.The portions NUM elevator is shared wherein in multiple lift control system, floor height is MaxL layers total；For the ease of the calculating of dispatching algorithm, service request table is divided into 5 regions.Modeling method includes that multiple lift control system is first divided into three state layers.Dispatching algorithm includes stop layers decision making algorithm, direction decision making algorithm, operational decisions algorithm and task allocation algorithms.The present invention enables more ladders to continuously run by state transfer；Pass through the distribution of the dynamic optimization calling signal in running process of elevator so that calling signal can be assigned to fastest to up to and the elevator for there are corresponding stop layers to require in ladder improves the efficiency of service of elevator group.
Description
Technical field
The present invention relates to multiple lift control system, more particularly to a kind of multiple lift control system containing multiple lift cars and its
Modeling method.
Background technology
Elevator group controlling refers to coordinating control two and the operation of the above elevator using elevator group controlling device, is floor call signal
It assigns car to provide service, to improve the service quality of elevator traffic system and transport the ability of passenger, and reaches energy-efficient mesh
's；Existing elevator group controlling substantially belongs to centralized algorithm, and being responsible for calling signal by cluster control unit assigns with optimal response
Car provides service.With the raising of elevator traffic system complexity, the Optimization Solution work that cluster control unit undertakes becomes restriction electricity
The bottleneck of terraced group control system Effec-tive Function.
Invention content
Elevator group efficiency of service and energy-efficient purpose can be improved the technical problem to be solved in the present invention is to provide a kind of, is contained
The multiple lift control system and its modeling method of multiple lift cars.
In order to achieve the above objectives, technical scheme is as follows：
A kind of multiple lift control system containing multiple lift cars, the multiple lift control system include：
Several stop layers request button being arranged in every elevator, door open button, door close button, floor indicator, fortune
Line direction display；
Several floor requests buttons, wherein one layer is only asked button there are one upward, only there are one downward to ask for top layer
Button is sought, remaining floor there are two request buttons up and down；
The outer traffic direction display of several elevators；
The outer floor indicator of several elevators；
One service request table, service request table record all request signals of entire group's ladder system, including each elevator
Floor requests signal outside internal stop layers request signal and elevator；
Several single terraced controllers, for single ladder controller for judging whether elevator needs to stop, single ladder controller is used for will
Dock floor is shown on the inside and outside floor indicator of elevator, and single ladder controller is used to elevator traffic direction include in inside and outside fortune
On line direction display；Single ladder controller is used to send task application to group's ladder controller, it is desirable that direct route service floor request letter
Number, and receive the decision of group controller；
One group's ladder controller divides floor requests signal when there is elevator to be in state to be serviced (free time) in advance
It is equipped with the single ladder waken up in state to be serviced；When single terraced controller application task, distribution floor requests signal is controlled to single ladder
Device.
In one embodiment of the invention, the elevator is the portions NUM, and floor is MaxL layers.
In one embodiment of the invention, service request table is two-dimensional array button (1to NUM+2,1to
MaxL), it is divided into 5 regions, shares the portions NUM elevator in multiple lift control system, floor height is MaxL layers total, and every elevator all may be used
Reach each layer；Assuming that the portions N elevator, currently goes upward at m layers, then：
The areas A：Request (including stop layers request and floor requests) above the portions N elevator, it is N in button arrays
During row, NUM+1 row and NUM+2 are arranged, subscript is more than the element of m, represents m layers or more of request；
The areas B：M layers of floor is asked upwards, i.e., the areas B are button (m, NUM+1)；
The areas C：M layers of stop layers request, are button (m, N)；
The areas D：M layers of floor down-call, the i.e. areas D are button (m, NUM+2)；
The areas E：Request below the portions N elevator, it is Nth column in button arrays, during NUM+1 row and NUM+2 are arranged,
Subscript is less than the element of m, represents m layers of request below；
When elevator downlink, the areas A and E p-block element ps exchange, and the areas B and D p-block element ps exchange.
In one embodiment of the invention, the modeling method includes：
Multiple lift control system is first divided into three state layers：
Top is group's scalariform state layer, which is divided into " having matched " and " not matched " two states by system mode；
The second layer is single scalariform state layer, this layer by the state of single elevator be divided into " to be serviced ", " uplink ", " downlink " and
" stop " four states；
Third layer is single ladder state layer, by " stops " state demarcation of single ladder is four sub- states in this layer：" enabling ",
" open door ", " shutdown " and " close door "；
The operation of whole system is realized by state conversion；When initial, group's ladder is in " having matched " state, single ladder
In " to be serviced " state；When system is in a state, another state can be just transformed by only meeting switch condition；Turn
Change whether condition is true, is by calling different dispatching algorithms to judge in different moments.
In one embodiment of the invention, the dispatching algorithm includes stop layers decision making algorithm, direction decision making algorithm, operation
Decision making algorithm and task allocation algorithms.
In one embodiment of the invention, every elevator (shows that elevator has been enter into currently by the preceding mark position of floor
Layer) when call stop layers decision making algorithm judge whether to need to stop when flat bed.
In one embodiment of the invention, after Elevator landing enters resting state, direction decision is called to calculate before enabling
Method is preferentially run to that direction with determining after elevator is closed the door.
In one embodiment of the invention, operational decisions algorithm is：Elevator landing stop is shut behind the door, will be carried out successively
Search, resting state or downlink are still again introduced by uplink to determine that elevator is to continue with, or enter state to be serviced.
In one embodiment of the invention, task allocation algorithms are：After each floor up/down button is pressed,
System first pre-allocates the request, distributes to " distance " nearest elevator according to " distance " distance.
Through the above technical solutions, the beneficial effects of the invention are as follows：
The distribution of floor call signal is transferred to single terraced controller to complete by this system, avoids centralized control band well
The drawback come；Simultaneously because by the way of dynamically distributing calling signal, reaches and improve elevator group efficiency of service and energy-efficient mesh
's.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is group's ladder system state diagram of the present invention；
Fig. 2 is service request table of the present invention；
Fig. 3 is stop layers decision making algorithm flow chart of the present invention；
Fig. 4 is decision making algorithm flow chart in direction of the present invention；
Fig. 5 is operational decisions algorithm flow chart of the present invention.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is further explained.
The invention discloses a kind of multiple lift control system containing multiple lift cars, the elevator being made of M layers of the portions N elevator
Group control system includes such as lower part：The M stop layers request button (corresponding 1~M layers) that is arranged in every elevator, door open button,
The outer traffic direction of door close button, floor indicator, traffic direction display, a floor requests buttons of 2 × (M-1), N number of elevator is aobvious
Show the outer floor indicator of device, N number of elevator, a service request table, N platforms list ladder controller and group's ladder controller.
Each stop layers request button will send out a stop layers request signal when being pressed.
Wherein 1 layer only there are one request button upwards, M layer only there are one down-call button, remaining floor have upwards with
Downward two request buttons, therefore share a floor requests buttons of 2 × (M-1).One floor level may have it is multiple it is upward by
Button and multiple downward buttons, but all upward buttons are in parallel, equally, all downward buttons are also in parallel
, so being considered as on signal on a floor only there are one upward button and a downward button.Each floor
When request button is pressed, a floor requests signal will be sent out.
Because of every elevator, its each floor elevator traffic direction, which is shown, is consistent, therefore N number of for the portions N elevator setting here
Elevator traffic direction display.
It is consistent because the elevator floor outside every elevator its each floor is shown, thus it is N number of for the portions N elevator setting here
The outer floor indicator of elevator.
Service request table records all request signals of entire group's ladder system, includes the stop layers request letter of each elevator interior
Number and elevator outside floor requests signal；Wherein stop layers request signal is indicated with " 1 ", " 0 " indicate without；Floor requests are believed
Number indicated with non-zero, " 0 " indicate without.I.e. service request table is two-dimensional array button (1to NUM+2,1to MaxL), altogether
There is M × (N+2) a element, it is assumed that i-th elevator has the stop layers request to jth layer, then button (i, j)=1；Have in kth layer
Upward floor requests, and this is requested assignment into the portions g elevator, then button (M+1, k)=g；It is oriented in+1 layer of kth
Under floor requests, be not allocated to any elevator, then button (M+2, k+1)=N+1；And have upwards in+1 layer of kth
Floor button be not pressed, then button (M+1, k+1)=0.
The function of single ladder controller includes as follows：
1. elevator will reach certain floor, decision making algorithm is stopped by calling and judges whether to need to stop；
2. elevator rests in certain floor, by calling direction decision making algorithm to judge the operation side of elevator after closing the door before opening the door
To, and will determine that result is shown on elevator interior and external traffic direction display；
After 3. elevator is closed the door, by calling operational decisions algorithm decision elevator whether to run and traffic direction；
4. recording in elevator in the state to service request table (button) of stop layers button.If certain layer of stop layers button is pressed
Under, then corresponding position is labeled as " 1 " in table, is otherwise labeled as " 0 ", and in running process of elevator, the request of some stop layers has responded, then
Label is reduced to " 0 " by required list corresponding position in ladder；
5. it includes on floor indicator, by the current traffic direction of elevator or the fortune of next step that elevator, which is presently in floor,
Line direction is shown on the inside and outside traffic direction display of elevator；
6. sending task application to group's ladder controller, it is desirable that direct route service floor request signal, and receive group controller
Decision.
The function of the terraced controller of group includes as follows：
1. when there is elevator to be in state to be serviced (free time), floor requests signal is pre-allocated to be serviced to wake up
Single ladder in state；
2. when single terraced controller application task, distribution floor requests signal is to single terraced controller.
Assuming that sharing the portions NUM elevator in this group of terraced systems, floor height is MaxL layers total, and every elevator all reaches each layer.I
Establish request signal inside and outside two-dimensional array button (MaxL, NUM+2) storage elevator group car, wherein 1~NUM row point
Not Cun Fang stop layers request in the portions NUM lift car, such as portions L elevator has stop layers request signal at m layers, then button (m, L)
=1, otherwise it is equal to 0；Whether there are upward request signal, and its assigned elevator number outside NUM+1 lists sign car, if the
M layers do not have upward request signals, then button (m, NUM+1)=0, if m layers have upward request signal and are assigned to L
Portion's elevator responds, then button (m, NUM+1)=L, if the upward request signal is not allocated to any elevator,
Button (m, NUM+1)=NUM+1；Similarly, whether there is downward request signal outside NUM+2 lists sign car, and its be assigned
Elevator number, if m layers do not have down-call signal, button (m, NUM+2)=0, if m layers have down-call letter
Number and be assigned to the response of the portions L elevators, then button (m, NUM+2)=L, if the downbound request signal is not allocated to
Any elevator, then button (m, NUM+2)=NUM+1.
Referring to Fig. 2, for the ease of writing for dispatching algorithm, service request table is divided into 5 regions by the present invention, it is assumed that the
The portions N elevator, currently goes upward at m layers, then：
The areas A：Request (including stop layers request and floor requests) above the portions N elevator, it is N in button arrays
During row, NUM+1 row and NUM+2 are arranged, subscript is more than the element of m, represents m layers or more of request；
The areas B：M layers of floor is asked upwards, i.e., the areas B are button (m, NUM+1)；
The areas C：M layers of stop layers request, are button (m, N)；
The areas D：M layers of floor down-call, the i.e. areas D are button (m, NUM+2)；
The areas E：Request below the portions N elevator, it is Nth column in button arrays, during NUM+1 row and NUM+2 are arranged,
Subscript is less than the element of m, represents m layers of request below；
When elevator downlink, the areas A and E p-block element ps exchange, and the areas B and D p-block element ps exchange.
Referring to Fig. 1, modeling method of the present invention includes：
Multiple lift control system is first divided into three state layers：
Top is group's scalariform state layer, which is divided into " having matched " and " not matched " two states by system mode；
The second layer is single scalariform state layer, this layer by the state of single elevator be divided into " to be serviced ", " uplink ", " downlink " and
" stop " four states；
Third layer is single ladder state layer, by " stops " state demarcation of single ladder is four sub- states in this layer：" enabling ",
" open door ", " shutdown " and " close door "；
The operation of whole system is realized by state conversion；When initial, group's ladder is in " having matched " state, single ladder
In " to be serviced " state；When system is in a state, another state (ginseng can be transformed by only meeting switch condition
It is shown in Table 1)；Whether switch condition true, be by different moments call that different dispatching algorithms judges (referring to table
2)。
1 state transition condition table of table
The calling moment of 2 algorithms of different of table and decision objective
Dispatching algorithm of the present invention includes stop layers decision making algorithm, direction decision making algorithm, operational decisions algorithm and task distribution
Algorithm.
Referring to Fig. 3, stop layers decision making algorithm：Every elevator passes through the preceding mark position of floor (showing that elevator has been enter into current layer)
When call stop layers decision judge whether to need to stop when flat bed.If ascending for elevator reaches top or goes downwards to ground floor, centainly
Otherwise stop layers are searched for by the areas button array Zhong CBA sequence, judge whether elevator needs stop layers successively.
Assuming that being advanced into m layers on the portions N elevator is current, if there is request in the areas C, i.e., there are m layers of stop layers in the portions N lift car
Request, button (m, N)=1, then elevator is centainly stopped, while m layers of upstream request is distributed to this elevator, even button
(m, NUM+1)=N.If the areas C are without request, then check the areas B, if the upstream request signal of this layer has been distributed to this elevator or has been gone back
It does not distribute, i.e. button (m, NUM+1)=N/NUM+1, then elevator is centainly stopped, while m layers of upstream request is distributed to this
Elevator, even button (m, NUM+1)=N.If the areas B do not have a satisfactory signal, the areas search A, first from m+1 layers successively to
The Nth column of upper search mission allocation table, if there is stop layers request signal in cab, then not stop layers, but the uplink of this layer can be asked
It asks and distributes to this elevator, if m+1 layers of Nth column or more is asked without stop layers, search again for whether m+1 layers of NUM+1 row or more have
This elevator or the also no upstream request of distribution have been distributed to, if there is then not stop layers, but the upstream request of this layer can have been distributed to
This elevator；If m+1 layers of NUM+1 row or more are asked without stop layers, search again for m+1 layers of NUM+2 row or more and whether have to have divided
The downbound request of this layer if there is then not stop layers, but can be distributed to this electricity by this elevator of dispensing or the also no downbound request of distribution
Ladder；If the areas A do not find satisfactory signal, the certain stop layers of elevator, and if there is a signal in the areas D, i.e. button (m,
NUM+2) ≠ 0, then the downbound request of this layer is distributed to this elevator.
Referring to Fig. 4, direction decision making algorithm：After Elevator landing enters resting state, direction decision making algorithm is called before enabling
It is preferentially run to that direction after elevator is closed the door with determining.If i.e. uplink is reached top or downlink reaches ground floor to elevator,
Centainly change original direction, otherwise, searches for the areas button array Zhong BA successively, it is original to judge to be to continue with after elevator is closed the door
Direction operation or commutate.
Referring to Fig. 5, operational decisions algorithm is：Elevator landing stop is shut behind the door, will be scanned for successively, to determine elevator
It is to continue with and is still again introduced into resting state or downlink by uplink, or enter state to be serviced.
Task allocation algorithms are：After each floor up/down button is pressed, system is first right according to " distance " distance
The request is pre-allocated, and " distance " nearest elevator is distributed to.Here " distance " is defined by table 3.If be calculated
Apart from minimum value be 100, then elevator do not distribute, i.e., NUM+1 insert work distribution chart in corresponding position.
Explanation：The factor is any given numerical value, is provided by actual conditions；
The definition of 3 distance of table
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (9)
1. a kind of multiple lift control system containing multiple lift cars, which is characterized in that the multiple lift control system includes：
Several stop layers request button being arranged in every elevator, door open button, door close button, floor indicator, operation side
To display；
Several floor requests buttons, wherein one layer is only asked button, top layer only to be pressed there are one downward request there are one upward
Button, remaining floor have two request buttons up and down；
The outer traffic direction display of several elevators；
The outer floor indicator of several elevators；
One service request table, service request table record all request signals of entire group's ladder system, including each elevator interior
Stop layers request signal and elevator outside floor requests signal；
Several single terraced controllers, single ladder controller is for judging whether elevator needs to stop, and single ladder controller will be for that will stop
Floor is shown on the inside and outside floor indicator of elevator, and single ladder controller is used to elevator traffic direction include in inside and outside operation side
To on display；Single ladder controller is used to send task application to group's ladder controller, it is desirable that direct route service floor request signal, and
Receive the decision of group controller；
One group's ladder controller, when there is elevator to be in state to be serviced (free time), to floor requests signal pre-allocated with
Wake up single ladder in state to be serviced；When single terraced controller application task, distribution floor requests signal is to single terraced controller.
2. a kind of multiple lift control system containing multiple lift cars according to claim 1, which is characterized in that the electricity
The shared portions NUM of ladder, floor are MaxL layers.
3. a kind of multiple lift control system containing multiple lift cars according to claim 1, which is characterized in that service is asked
It is two-dimensional array button (1 to NUM+2,1 to MaxL) to seek table, it is divided into 5 regions, is total in multiple lift control system
There is the portions NUM elevator, floor height is MaxL layers total, and every elevator all reaches each layer；Assuming that the portions N elevator, currently goes upward to m layers
Place, then：
The areas A：Request (including stop layers request and floor requests) above the portions N elevator, it is Nth column in button arrays, the
NUM+1 is arranged in NUM+2 row, and subscript is more than the element of m, represents m layers or more of request；
The areas B：M layers of floor is asked upwards, i.e., the areas B are button (m, NUM+1)；
The areas C：M layers of stop layers request, are button (m, N)；
The areas D：M layers of floor down-call, the i.e. areas D are button (m, NUM+2)；
The areas E：Request below the portions N elevator, it is Nth column in button arrays, during NUM+1 row and NUM+2 are arranged, subscript
Element less than m represents m layers of request below；
When elevator downlink, the areas A and E p-block element ps exchange, and the areas B and D p-block element ps exchange.
4. a kind of modeling method of the multiple lift control system containing multiple lift cars, which is characterized in that the modeling method packet
It includes：
Multiple lift control system is first divided into three state layers：
Top is group's scalariform state layer, which is divided into " having matched " and " not matched " two states by system mode；
The second layer is single scalariform state layer, and the state of single elevator is divided into " to be serviced ", " uplink ", " downlink " and " stop " by this layer
Four states；
Third layer is single ladder state layer, by " stops " state demarcation of single ladder is four sub- states in this layer：" enabling " " is opened
Door ", " shutdown " and " close door "；
The operation of whole system is realized by state conversion；When initial, group's ladder is in " having matched " state, and single ladder is in
" to be serviced " state；When system is in a state, another state can be just transformed by only meeting switch condition；Conversion stripes
Whether part is true, is by calling different dispatching algorithms to judge in different moments.
5. a kind of modeling method of multiple lift control system containing multiple lift cars according to claim 4, feature
It is, the dispatching algorithm includes stop layers decision making algorithm, direction decision making algorithm, operational decisions algorithm and task allocation algorithms.
6. a kind of modeling method of multiple lift control system containing multiple lift cars according to claim 5, feature
It is, every elevator is by calling the judgement of stop layers decision making algorithm when the preceding mark position of floor (showing that elevator has been enter into current layer)
It needs to stop when no flat bed.
7. a kind of modeling method of multiple lift control system containing multiple lift cars according to claim 5, feature
Be, after Elevator landing enters resting state, before enabling call direction decision making algorithm with determine elevator close the door after preferentially to that
A direction operation.
8. a kind of modeling method of multiple lift control system containing multiple lift cars according to claim 5, feature
It is, operational decisions algorithm is：Elevator landing stop is shut behind the door, will be scanned for successively, to determine that elevator is to continue with by upper
Row is still again introduced into resting state or downlink, or enters state to be serviced.
9. a kind of modeling method of multiple lift control system containing multiple lift cars according to claim 5, feature
It is, task allocation algorithms are：After each floor up/down button is pressed, system first asks this according to " distance " distance
It asks and is pre-allocated, distribute to " distance " nearest elevator.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110980452A (en) * | 2019-12-24 | 2020-04-10 | 深圳技术大学 | Remote elevator calling method and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110980452A (en) * | 2019-12-24 | 2020-04-10 | 深圳技术大学 | Remote elevator calling method and system |
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| CN108545560B (en) | 2020-12-01 |
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