CN110040586A - A kind of Elevator group control method based on recognition of face - Google Patents
A kind of Elevator group control method based on recognition of face Download PDFInfo
- Publication number
- CN110040586A CN110040586A CN201910289399.2A CN201910289399A CN110040586A CN 110040586 A CN110040586 A CN 110040586A CN 201910289399 A CN201910289399 A CN 201910289399A CN 110040586 A CN110040586 A CN 110040586A
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- Prior art keywords
- elevator
- calling
- preferential
- floor
- recognition
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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
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0012—Devices monitoring the users of the elevator system
Abstract
A kind of Elevator group control method based on recognition of face.Belong to elevator control technology field, using face recognition technology, can more accurately obtain current marquis's ladder patronage, by the way that preferably current marquis's ladder number and elevator operation information are analyzed to timeliness, elevator can be made more efficiently to run.The present invention includes: that the multiple lift control system includes communication module, control module, elevator-calling unit, video acquisition module and back-end server, video acquisition module is communicated by communication module and control module, hall call module and control module communicate, control module is communicated by communication module and back-end server, and the present invention is applied to the team control of elevator.
Description
Technical field
The present invention relates to elevator control methods, and in particular to a kind of Elevator group control method based on recognition of face.
Background technique
Elevator has become the indispensable special type of people due to the operation characteristic of its vertical direction in middle-high building
Facilities for transport and communication.Existing cell, office building majority are equipped with two or more elevator group, and elevator is efficiently dispatched
It is the main reason for influencing elevator operating efficiency.Existing elevator group controlling mode mostly be using prior probability prediction marquis's ladder number again into
Row elevator dispatching.
Summary of the invention
Present invention aim to address current elevator group controlling mode mostly be using prior probability prediction marquis's ladder number again into
Row elevator dispatching, provides a kind of using face recognition technology, current marquis's ladder patronage can be more accurately obtained, by right
Timeliness preferably analyze by current marquis's ladder number and elevator operation information, can make that elevator more efficiently runs based on
The Elevator group control method of recognition of face.
Above-mentioned purpose is realized by following technical scheme:
A kind of Elevator group control method based on recognition of face, the multiple lift control system include communication module, control module, electricity
Terraced calling unit, video acquisition module and back-end server；
Video acquisition module is communicated by communication module and control module, and hall call module and control module communicate, control
Molding block is communicated by communication module and back-end server；
The Elevator group control method includes the following steps:
Step 1: user calls elevator by elevator-calling unit, and video acquisition module starts acquisition calling elevator floor
Face information and upload onto the server, each elevator judges self-operating state by the detection device carried, by server
Integration is carried out to information above and carries out elevator dispatching；
Step 2: when generating elevator-calling, which needs to collect the position of all elevators in elevator group, elevator carries
Weight situation and marquis's ladder passengers quantity, by scheduling time is minimum, distance is designed based on principle recently and by the way；
Step 3: elevator follows minimal distance principle when running, and is five kinds of situations in scheduled time division, system is needed according to reality
The value that border situation generates adaptability reference quantity a S, S will determine specifically to assign which of elevator group elevator；
Step 4: according to above five kinds of situations, elevator group controlling operation frame first collects elevator position, load condition and marquis
Terraced number, when generating elevator-calling, which will generate corresponding parameter, suitably a kind of feelings of reselection according to above situation
Condition further calculates adaptive value S, recalculates an adaptive value S whenever elevator generates the primary Shi Douhui that stops；
Step 5: it is preferential in eleva-tor bank as preferential elevator to choose maximum the elevator of fitness value S in calculated result
Elevator other than elevator is known as subordinate elevator, and when being in static to preferential elevator and preferential elevator is in both of these case when running
Carry out response calling.
A kind of Elevator group control method based on recognition of face, the step three are divided for the specific mistake of five kinds of situations
Journey are as follows: calling the distance between floor and elevator, F are indicated with D1It is that elevator is currently located floor, F2It is the floor for calling elevator,
Then,
D=| F1-F2| (1)
Situation one: if the running track of elevator is just past the floor for calling elevator and identical as required direction is called,
An adaptability reference quantity S is then generated,
S=(N+2)-D (2)
Wherein N is the elevator floor to be arrived at, and D is the distance between elevator distance call floor；
Situation two: if elevator running track by calling elevator floor but with calling required direction on the contrary, if join
The value for considering S is
S=(N+1)-D (3)
Situation three: if elevator running track is far from calling floor, regardless of traffic direction, the value of S is 1；
Situation four: if elevator is in idle condition, and does not have elevator-calling, then
S=(N+1)-D (4)
Situation five: if lift capacity can not accommodate marquis's ladder number, regardless of traffic direction, the value of S is 1.
A kind of Elevator group control method based on recognition of face, the detailed process of the step five are as follows: preferential
When elevator is in static position, if generating elevator-calling and finding that preferential elevator can carry marquis ladder personnel by recognition of face
When, preferential elevator response calling.Judge whether running subordinate elevator passes through if preferential elevator can not carry marquis ladder passenger
Floor is called, if the subordinate elevator if while responding calling；
When preferential elevator is in operating status response calling with it is static when it is similar, only when the preferential elevator of generation can not be carried
When all marquis's ladder passengers, if floor of the subordinate elevator running track far from elevator-calling, target building is reached to subordinate elevator
Fitness value after layer is calculated, then is compared with preferential elevator, selectes preferential elevator and subordinate elevator again.
A kind of Elevator group control method based on recognition of face, the communication module select RS-485 bus.
A kind of Elevator group control method based on recognition of face, the control module select miniPC machine.
A kind of Elevator group control method based on recognition of face, face information data and electricity in video acquisition module
Terraced team control signal integration needs to complete by variable, and video acquisition module needs to define relevant analog quantity, in elevator-calling list
The switching value that can carry marquis ladder passenger is defined in member.
The beneficial effects obtained by the present invention are as follows being:
1. the present invention substitutes traditional PLC with the real-time face identification faster miniPC machine of operation and controls as elevator group controlling
Core acquires face information by video monitoring system, main to devise base according to minimal distance principle and elevator load situation
In the Elevator group control method that preferential elevator and subordinate elevator are classified, the scheme of multiple control lift is expanded, elevator is proposed
Operational mode under different conditions and period.
2. the present invention makes elevator meet passenger demand using peak period, manned efficiency is improved.
3. the present invention selects specific face identification rate to be tested, passenger's ratio of the super 60s of waiting time is obviously reduced
And hall call waiting time is also reduced.
4. the number that the present invention utilizes video capture device real-time detection marquis ladder passenger, it is necessary first to communication modes are established,
Because considering the difference of height of high building, human face data collector and elevator group controlling are realized using RS-485 communication modes herein
The communication of PC machine.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is multiple control lift structure chart；
Fig. 2 is response policy figure under elevator stationary state；
Fig. 3 is response policy figure under elevator operation；
Fig. 4 is elevator operation mode selection flow chart；
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Specific embodiment 1:
A kind of Elevator group control method based on recognition of face, the multiple lift control system include communication module, control module, electricity
Terraced calling unit, video acquisition module and back-end server；
Video acquisition module is communicated by communication module and control module, and hall call module and control module communicate, control
Molding block is communicated by communication module and back-end server；
The Elevator group control method includes the following steps:
Step 1: user calls elevator by elevator-calling unit, and video acquisition module starts acquisition calling elevator floor
Face information and upload onto the server, each elevator judges self-operating state by the detection device carried, by server
Integration is carried out to information above and carries out elevator dispatching；
Step 2: when generating elevator-calling, which needs to collect the position of all elevators in elevator group, elevator carries
Weight situation and marquis's ladder passengers quantity, by scheduling time is minimum, distance is designed based on principle recently and by the way；
Step 3: elevator follows minimal distance principle when running, and is five kinds of situations in scheduled time division, system is needed according to reality
The value that border situation generates adaptability reference quantity a S, S will determine specifically to assign which of elevator group elevator；
Step 4: according to above five kinds of situations, elevator group controlling operation frame first collects elevator position, load condition and marquis
Terraced number, when generating elevator-calling, which will generate corresponding parameter, suitably a kind of feelings of reselection according to above situation
Condition further calculates adaptive value S, recalculates an adaptive value S whenever elevator generates the primary Shi Douhui that stops；
Step 5: it is preferential in eleva-tor bank as preferential elevator to choose maximum the elevator of fitness value S in calculated result
Elevator other than elevator is known as subordinate elevator, and when being in static to preferential elevator and preferential elevator is in both of these case when running
Carry out response calling.
Specific embodiment two；
Present embodiment be to a kind of Elevator group control method based on recognition of face described in specific embodiment one into
One step explanation, the step three divides for the detailed process of five kinds of situations are as follows: with D indicates to call between floor and elevator away from
From F1It is that elevator is currently located floor, F2It is the floor for calling elevator, then,
D=| F1-F2| (1)
Situation one: if the running track of elevator is just past the floor for calling elevator and identical as required direction is called,
An adaptability reference quantity S is then generated,
S=(N+2)-D (2)
Wherein N is the elevator floor to be arrived at, and D is the distance between elevator distance call floor；
Situation two: if elevator running track by calling elevator floor but with calling required direction on the contrary, if join
The value for considering S is
S=(N+1)-D (3)
Situation three: if elevator running track is far from calling floor, regardless of traffic direction, the value of S is 1；
Situation four: if elevator is in idle condition, and does not have elevator-calling, then
S=(N+1)-D (4)
Situation five: if lift capacity can not accommodate marquis's ladder number, regardless of traffic direction, the value of S is 1.
Specific embodiment 3:
Present embodiment be to a kind of Elevator group control method based on recognition of face described in specific embodiment one into
One step explanation, the detailed process of the step five are as follows: when preferential elevator be in static position, if generation elevator-calling and
When finding that preferential elevator can carry marquis ladder personnel by recognition of face, preferential elevator response calling.If preferential elevator can not be held
Fortune marquis's ladder passenger then judges running subordinate elevator whether by calling floor, if subordinate elevator simultaneously exhale by response if
It cries；
When preferential elevator is in operating status response calling with it is static when it is similar, only when the preferential elevator of generation can not be carried
When all marquis's ladder passengers, if floor of the subordinate elevator running track far from elevator-calling, target building is reached to subordinate elevator
Fitness value after layer is calculated, then is compared with preferential elevator, selectes preferential elevator and subordinate elevator again.
Specific embodiment 4:
Present embodiment be to a kind of Elevator group control method based on recognition of face described in specific embodiment one into
One step explanation, the communication module select RS-485 bus.
Specific embodiment 5:
Present embodiment be to a kind of Elevator group control method based on recognition of face described in specific embodiment one into
One step explanation, the control module select miniPC machine.
Specific embodiment 6:
Present embodiment be to a kind of Elevator group control method based on recognition of face described in specific embodiment one into
One step illustrates that the face information data in video acquisition module need to complete by variable with elevator group controlling signal integration, video
Can acquisition module needs to define relevant analog quantity, the switching value that carry marquis ladder passenger is defined in elevator-calling unit.
Specific embodiment 7:
Present embodiment be to a kind of Elevator group control method based on recognition of face described in specific embodiment one into
One step explanation, because each period passenger is different for the demand of elevator, and ascending for elevator or downlink in special time period
No-load ratio it is different, be divided into three kinds of demand types.
The first period more for uplink demand, most of passenger's work hours can take elevator from Stall and go to it
Its different floor.In such a mode, it can be set when there is no elevator-calling, lift car can return to Stall, can save in this way
Save the time of elevator response calling.Second is come off duty downstream-on-demand more period, in this period, most of passenger
Elevator can be taken from the different floors other than Stall and go to Stall, in this mode, need to be arranged elevator section during idle time, elevator
Carriage automatically returns to attic.Lunchtime can be divided into two periods according to demand and respond lowering peak and up peak respectively
Demand.Adjusting operational mode according to the demand of different time sections passenger can make passenger's seating elevator more convenient, reduce one
The time of part elevator response calling.
System by video acquisition to real-time face information identify, the face information recognized pass through RS-485 pass
Elevator group controlling device is passed, elevator controlling is carried out by elevator group controlling device combination elevator operation.Specific steps can be divided into five steps[5]。
(1) communication modes
Utilize the number of video capture device real-time detection marquis ladder passenger, it is necessary first to communication modes are established, because considering
The difference of height of high building realizes the logical of human face data collector and elevator group controlling PC machine using RS-485 communication modes herein
News.
(2) intermediate variable is defined
Face information data need to complete by variable with elevator group controlling signal integration, such as in human face data collector
It needs to define relevant analog quantity, the switching value that can carry marquis ladder passenger is defined in elevator load data, these data
Need the integration of intermediate variable.
(3) intermediate variable is used
During the variable of face information conversion needs to be docked to elevator real-time control, by connecting these variables, realize
Elevator dispatching.
(4) alarm design
System is run when something goes wrong, can be alarmed in time.
(5) operational mode designs
In the software, set two kinds of elevator operation modes, uplink mode and downlink mode, can by system time into
The switching of both operational modes of row.System can both select preset operational mode by system time, can also pass through hand
The current operational mode of dynamic switching.Select process as shown in Figure 4；
The carrying out practically time of uplink mode and downlink mode to be set in advance in automatic mode, it is also necessary to read system
It unites the time, judges that system time whether in the set period of time for the mode for needing to run, then specifies operational mode, runs mould
The formula time needs operator to set；
Simulation analysis: according to the elevator group controlling strategy of this paper, having worked out elevator Simulation Software System with C#, which can be with
Progress floor environment setting, elevator parameter setting, number of people boarding is default and face recognition accuracy rate is arranged, and passes through the parameter of setting
Elevator load emulation experiment is carried out, following table is simulation result comparison sheet, and in the case where same preset condition, elevator is using herein
Passenger's ratio of the super 60s of waiting time is obviously reduced in the case where dispatching method and hall call waiting time is also reduced.
Claims (6)
1. a kind of Elevator group control method based on recognition of face, it is characterized in that: the multiple lift control system includes communication module, control
Module, elevator-calling unit, video acquisition module and back-end server；
Video acquisition module is communicated by communication module and control module, and hall call module and control module communicate, and controls mould
Block is communicated by communication module and back-end server；
The Elevator group control method includes the following steps:
Step 1: user calls elevator by elevator-calling unit, and video acquisition module starts the people of acquisition calling elevator floor
Face information is simultaneously uploaded onto the server, and each elevator judges self-operating state by the detection device carried, by server to
Upper information carries out integration and carries out elevator dispatching；
Step 2: when generating elevator-calling, which needs to collect the position of all elevators in elevator group, elevator loading feelings
Condition and marquis's ladder passengers quantity, by scheduling time is minimum, distance is designed based on principle recently and by the way；
Step 3: elevator follows minimal distance principle when running, and is five kinds of situations in scheduled time division, system is needed according to practical feelings
The value that condition generates adaptability reference quantity a S, S will determine specifically to assign which of elevator group elevator；
Step 4: according to above five kinds of situations, elevator group controlling operation frame first collects elevator position, load condition and marquis ladder people
Number, when generating elevator-calling, which will generate corresponding parameter according to above situation, suitably a kind of situation of reselection into
One step calculates adaptive value S, recalculates an adaptive value S whenever elevator generates the primary Shi Douhui that stops；
Step 5: choosing in calculated result that the maximum elevator of fitness value S is as preferential elevator, preferential elevator in eleva-tor bank
Elevator in addition is known as subordinate elevator, and both of these case carries out when being in static to preferential elevator and when preferential elevator is in operation
Response calling.
2. a kind of Elevator group control method based on recognition of face according to claim 1, it is characterized in that: the step three
It is divided into the detailed process of five kinds of situations are as follows: calling the distance between floor and elevator, F are indicated with D1It is that elevator is currently located building
Layer, F2It is the floor for calling elevator, then,
D=| F1-F2| (1)
Situation one: it if the running track of elevator is just past the floor for calling elevator and identical as required direction is called, gives birth to
At an adaptability reference quantity S,
S=(N+2)-D (2)
Wherein N is the elevator floor to be arrived at, and D is the distance between elevator distance call floor；
Situation two: if elevator running track by calling elevator floor but with calling required direction on the contrary, if reference quantity S
Value be
S=(N+1)-D (3)
Situation three: if elevator running track is far from calling floor, regardless of traffic direction, the value of S is 1；
Situation four: if elevator is in idle condition, and does not have elevator-calling, then
S=(N+1)-D (4)
Situation five: if lift capacity can not accommodate marquis's ladder number, regardless of traffic direction, the value of S is 1.
3. a kind of Elevator group control method based on recognition of face according to claim 1, it is characterized in that: the step five
Detailed process are as follows: when preferential elevator is in static position, if generate elevator-calling and by recognition of face discovery preferentially
When elevator can carry marquis ladder personnel, preferential elevator response calling.Judge to run if preferential elevator can not carry marquis ladder passenger
In subordinate elevator whether by calling floor, if if subordinate elevator respond calling simultaneously；
When preferential elevator is in operating status response calling with it is static when it is similar, only when the preferential elevator of generation can not carry it is all
When marquis ladder passenger, if floor of the subordinate elevator running track far from elevator-calling, after reaching destination to subordinate elevator
Fitness value calculated, then be compared with preferential elevator, select preferential elevator and subordinate elevator again.
4. a kind of Elevator group control method based on recognition of face according to claim 1, it is characterized in that: the communication mould
Block selects RS-485 bus.
5. a kind of Elevator group control method based on recognition of face according to claim 1, it is characterized in that: the control mould
Block selects miniPC machine.
6. a kind of Elevator group control method based on recognition of face according to claim 1, it is characterized in that: video acquisition module
In face information data need to complete by variable with elevator group controlling signal integration, video acquisition module needs to define relevant
Can analog quantity will define the switching value that carry marquis ladder passenger in elevator-calling unit.
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| CN201910289399.2A CN110040586A (en) | 2019-04-11 | 2019-04-11 | A kind of Elevator group control method based on recognition of face |
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Cited By (3)
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| CN110562810A (en) * | 2019-08-01 | 2019-12-13 | 珠海格力电器股份有限公司 | elevator dispatching method, device, computer equipment and storage medium |
| CN111807172A (en) * | 2020-07-22 | 2020-10-23 | 深圳市海浦蒙特科技有限公司 | Scanning type elevator group control dispatching method and system and elevator system |
| CN112960497A (en) * | 2021-01-29 | 2021-06-15 | 湖南海龙国际智能科技股份有限公司 | Intelligent park elevator control method and system based on 5G |
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Application publication date: 20190723 |