CN110428089A - Method, system and the equipment of a kind of bicycle field logistics transportation scheduling - Google Patents

Method, system and the equipment of a kind of bicycle field logistics transportation scheduling Download PDF

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Publication number
CN110428089A
CN110428089A CN201910594652.5A CN201910594652A CN110428089A CN 110428089 A CN110428089 A CN 110428089A CN 201910594652 A CN201910594652 A CN 201910594652A CN 110428089 A CN110428089 A CN 110428089A
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China
Prior art keywords
harmony
logistics transportation
bicycle field
new
field logistics
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CN201910594652.5A
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CN110428089B (en
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蔡延光
李帅
蔡颢
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Guangdong University of Technology
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Guangdong University of Technology
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06NCOMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N20/00Machine learning
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/04Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
    • G06Q10/047Optimisation of routes or paths, e.g. travelling salesman problem
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/08Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
    • G06Q10/083Shipping
    • G06Q10/0835Relationships between shipper or supplier and carriers
    • G06Q10/08355Routing methods
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/40Engine management systems

Abstract

This application discloses a kind of methods of bicycle field logistics transportation scheduling, comprising: obtains the bicycle field logistics transportation scheduling parameter information of input;Bicycle field logistics transportation scheduling model is established according to bicycle field logistics transportation scheduling parameter information, generates objective function;Bicycle field logistics transportation scheduling model is calculated using harmonic search algorithm, determines the optimal solution of objective function;The optimal transportation route of bicycle field logistics transportation scheduling is determined according to the optimal solution of objective function.The application introduces the mode of harmony search, enhances the ability of searching optimum to bicycle field logistics transportation scheduling model, so that determining that the optimal transportation route of logistics transportation scheduling has the characteristics that the speed of service is fast, Searching efficiency is high.The application additionally provides system, equipment and the computer readable storage medium of a kind of scheduling of bicycle field logistics transportation simultaneously, has above-mentioned beneficial effect.

Description

Method, system and the equipment of a kind of bicycle field logistics transportation scheduling
Technical field
This application involves transportation dispatching field, in particular to a kind of method of bicycle field logistics transportation scheduling, is set system Standby and computer readable storage medium.
Background technique
Material flow industry is considered as the basic industry of the national economic development in the world, and development degree is to measure country The one of the important signs that of up-to-dateness and overall national strength.The running of logistics not only determine the overall operation of business enterprise at This, and directly influence the stability and harmony of entire business system running.So logistics transportation scheduling in bicycle field is then One of core activity of logistics.
In the scheduling of bicycle field logistics transportation, a kind of most basic bicycle field logistics transportation scheduling model be can be described as: one A home-delivery center has more trolleys to go for several client's point delivery, and each car is needed from home-delivery center by the vehicle After all clients being responsible for, home-delivery center is returned to, how to select travelling route, so that total stroke is most short.Wherein, The capacity of carriage of the vehicle need to be greater than or equal to total cargo demand of its all client's point being responsible for;All clients have and only It can be by a vehicle by primary.
However, existing logistics transportation dispatching technique there is the speeds of service not high, convergence capabilities are not strong, Searching efficiency not The problems such as high.
Summary of the invention
The purpose of the application is to provide the method, system, equipment and computer-readable of a kind of bicycle field logistics transportation scheduling Storage medium, for improving the speed of service, convergence capabilities and the Searching efficiency of logistics transportation scheduling.
In order to solve the above technical problems, the application provides a kind of method of bicycle field logistics transportation scheduling, this method packet It includes:
Obtain the bicycle field logistics transportation scheduling parameter information of input;
Bicycle field logistics transportation scheduling model is established according to the bicycle field logistics transportation scheduling parameter information, generates mesh Scalar functions;
The bicycle field logistics transportation scheduling model is calculated using harmonic search algorithm, determines the target letter Several optimal solutions;
The optimal transportation route of bicycle field logistics transportation scheduling is determined according to the optimal solution of the objective function.
Optionally, bicycle field logistics transportation scheduling model is established according to the bicycle field logistics transportation scheduling parameter information, Generate objective function, comprising:
Objective function is generated according to the logistics transportation scheduling parameter information
Wherein, D for haulage vehicle by path total length, K be haulage vehicle sum, N be client's point number Amount, dijIt is travelled by client's point i to the linear distance of client's point j, r for haulage vehicleijkFor non-zero i.e. 1 variable.
Optionally, the bicycle field logistics transportation scheduling model is calculated using harmonic search algorithm, described in determination The optimal solution of objective function, comprising:
Initialize control parameter and harmony data base;
Calculate the corresponding function fitness value of each harmony in the harmony data base;
Worst harmony is determined according to each function fitness value;
New harmony is generated according to preset strategy, and calculates the fitness value of the new harmony;
If the fitness value of the new harmony is greater than the fitness value of the worst harmony, by the worst harmony Value replaces with the value of the new harmony;
Judge whether the maximum number of iterations for reaching setting;
If it is not, then returning, execution is described to generate new harmony according to preset strategy, and calculates the fitness value of the new harmony The step of;
If so, determining that the fitness value of optimal harmony and the optimal harmony in the harmony data base is described The optimal solution of objective function.
Optionally, the initialization control parameter and harmony data base, comprising:
A chaos vector Y is generated at random0=[y01,y02,…,y0j,…,y0N];Wherein, the chaos vector Y0In J-th of characteristic value is y0j
According to formula y(i+1)j=μ yij(1-yij) to the chaos vector Y0=[y01,y02,…,y0j,…,y0N] carry out It calculates, obtains HMS chaos vector;Wherein, i-th of chaos vector is Yi=[yi1,yi2,…,yij,…,yiN];
According to formula Xi=Yi* K obtains HMS strategy by the HMS chaos DUAL PROBLEMS OF VECTOR MAPPING into default value range Vector;
The HMS strategic vector is put into the harmony data base;
Wherein, HMS is the sum of the chaos vector, and μ, K are constant.
Optionally, the corresponding function fitness value of each harmony in the harmony data base is calculated, comprising:
According to formulaCalculate p-th of harmony Xp=[xp1,xp2,…,xpq,…,xpN] Function fitness value;
Wherein, fitnesspFor p-th of harmony XpFunction fitness value.
It is optionally, described that new harmony is generated according to preset strategy, comprising:
Generate the random number rand (0,1) between (0,1);
Judge whether the random number rand (0,1) is less than data base probability;
If so, selecting one group of harmony at random from the harmony data base forms the new harmony Xnew=rand [X1, X2,,XHMS], and the new harmony is adjusted using lion group's algorithm;
If it is not, then according to formulaGenerate each component of the new harmonyAnd form institute State new harmony
Wherein, random number of the rand (0,1) between (0,1), XnewFor the new harmony.
It is optionally, described that the new harmony is adjusted using lion group's algorithm, comprising:
Determine the new harmony XnewFor the position of randomly selected lion during the lion group algorithm iteration;
According to formula Xl=Xg+rand()*(Xg-Xnew) update Sambalion XlPosition;
According to formula Xs=Xm+rand()*(Xm-Xg) update lioness XsPosition;
The target function value of each lion in the lion group is calculated, and chooses the highest lion of the target function value Position be assigned to the new harmony Xnew
Wherein, XgFor the initial position of the Sambalion, XmFor the initial position of the lioness.
Optionally, the optimal transportation route of bicycle field logistics transportation scheduling is determined according to the optimal solution of the objective function, Include:
According to formula Cj={ (xbq,q)|j-1≤xbq< j } to optimal harmony Xb=[xb1,xb2,…,xbq,…,xbN] Inside is grouped, and obtains K set;
Using maximum position method to the element in described K set according to xbqSize order carry out descending arrangement, arrangement The second dimension value of each element is corresponding vehicle in the bicycle field logistics transportation tune in the K set after the completion The optimal transportation route of degree;
Wherein, XbFor optimal harmony, CjGather for j-th, xbqFor the optimal harmony XbIn q-th of characteristic value.
The application also provides a kind of system of bicycle field logistics transportation scheduling, which includes:
Module is obtained, for obtaining the bicycle field logistics transportation scheduling parameter information of input;
Module is established, for establishing bicycle field logistics transportation tune according to the bicycle field logistics transportation scheduling parameter information Model is spent, objective function is generated;
Computing module, for being calculated using harmonic search algorithm the bicycle field logistics transportation scheduling model, really The optimal solution of the fixed objective function;
Determining module, for determining the optimal fortune of bicycle field logistics transportation scheduling according to the optimal solution of the objective function Defeated path.
The application also provides a kind of bicycle field logistics transportation controlling equipment, which includes:
Memory, for storing computer program;
Processor realizes the bicycle field logistics transportation tune as described in any of the above-described when for executing the computer program The step of method of degree.
The application also provides a kind of computer readable storage medium, and meter is stored on the computer readable storage medium Calculation machine program realizes that bicycle field logistics transportation is dispatched as described in any of the above-described when the computer program is executed by processor Method the step of.
The method of bicycle field provided herein logistics transportation scheduling, comprising: obtain the bicycle field logistics transportation tune of input Spend parameter information;Bicycle field logistics transportation scheduling model is established according to bicycle field logistics transportation scheduling parameter information, generates target Function;Bicycle field logistics transportation scheduling model is calculated using harmonic search algorithm, determines the optimal solution of objective function; The optimal transportation route of bicycle field logistics transportation scheduling is determined according to the optimal solution of objective function.
Technical solution provided herein, for logistics transportation scheduling problem, by according to bicycle field logistics transportation tune Degree parameter information establishes bicycle field logistics transportation scheduling model, generates objective function;Then using harmonic search algorithm to bicycle Field logistics transportation scheduling model is calculated, and the mode of harmony search is introduced, and is enhanced and is dispatched mould to bicycle field logistics transportation The ability of searching optimum of type, so that determining that the optimal transportation route of logistics transportation scheduling is fast with the speed of service, Searching efficiency is high The features such as.The application additionally provides system, equipment and the computer-readable storage medium of a kind of scheduling of bicycle field logistics transportation simultaneously Matter has above-mentioned beneficial effect, and details are not described herein.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will to embodiment or Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only Embodiments herein for those of ordinary skill in the art without creative efforts, can be with Other attached drawings are obtained according to the attached drawing of offer.
Fig. 1 is a kind of flow chart of the method for the scheduling of bicycle field logistics transportation provided by the embodiment of the present application;
Fig. 2 is a kind of practical manifestation mode of S103 in a kind of method of the scheduling of bicycle field logistics transportation provided by Fig. 1 Flow chart;
Fig. 3 is a kind of structure chart of the system of the scheduling of bicycle field logistics transportation provided by the embodiment of the present application;
Fig. 4 is the structure chart of the system of the scheduling of another kind bicycle field logistics transportation provided by the embodiment of the present application;
Fig. 5 is a kind of structure chart of bicycle field logistics transportation controlling equipment provided by the embodiment of the present application.
Specific embodiment
The core of the application is to provide the method, system, equipment and computer-readable of a kind of bicycle field logistics transportation scheduling Storage medium, for improving the speed of service, convergence capabilities and the Searching efficiency of logistics transportation scheduling.
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is Some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people Member's every other embodiment obtained without making creative work, shall fall in the protection scope of this application.
Referring to FIG. 1, Fig. 1 is a kind of stream of the method for the scheduling of bicycle field logistics transportation provided by the embodiment of the present application Cheng Tu.
It specifically comprises the following steps:
S101: the bicycle field logistics transportation scheduling parameter information of input is obtained;
Material flow industry is considered as the basic industry of the national economic development in the world, and development degree is to measure country The one of the important signs that of up-to-dateness and overall national strength.The running of logistics not only determine the overall operation of business enterprise at This, and directly influence the stability and harmony of entire business system running.So logistics transportation scheduling in bicycle field is then One of core activity of logistics, however existing logistics transportation dispatching technique there is the speeds of service not high, convergence capabilities it is not strong, The problems such as Searching efficiency is not high, therefore this application provides a kind of methods of bicycle field logistics transportation scheduling, for solving above-mentioned ask Topic;
Optionally, logistics transportation scheduling parameter information in bicycle field mentioned herein can specifically include haulage vehicle and be passed through Cross the total length in path, the sum of haulage vehicle, the quantity of client's point, haulage vehicle travels by client's point i to client's point j's Linear distance etc..
S102: bicycle field logistics transportation scheduling model is established according to bicycle field logistics transportation scheduling parameter information, generates mesh Scalar functions;
The meaning mentioned herein for establishing bicycle field logistics transportation scheduling model is, determines logistics transportation by model The optimal transportation route of scheduling is to promote the speed of service that logistics transportation is dispatched;
Optionally, bicycle field logistics transportation scheduling model is established according to bicycle field logistics transportation scheduling parameter information, generated Objective function is specifically as follows:
Objective function is generated according to logistics transportation scheduling parameter information
Wherein, D for haulage vehicle by path total length, K be haulage vehicle sum, N be client's point number Amount, dijIt is travelled by client's point i to the linear distance of client's point j, r for haulage vehicleijkFor non-zero i.e. 1 variable.
S103: bicycle field logistics transportation scheduling model is calculated using harmonic search algorithm, determines objective function Optimal solution;
Harmonic search algorithm mentioned herein is a kind of emerging intelligent optimization algorithm, by adjusting in data base repeatedly Solution variable, restrain functional value constantly with the increase of the number of iterations, to solve the purpose of optimal solution to complete to optimize It is that the optimal solution of objective function determines the optimal transportation route of bicycle field logistics transportation scheduling.
S104: the optimal transportation route of bicycle field logistics transportation scheduling is determined according to the optimal solution of objective function.
After the optimal solution of objective function has been determined, logistics transportation scheduling in bicycle field is determined most according to the optimal solution Excellent transportation route;
Optionally, the optimal solution mentioned herein according to objective function determines the optimal fortune of bicycle field logistics transportation scheduling Defeated path, is specifically as follows:
According to formula Cj={ (xbq,q)|j-1≤xbq< j } to optimal harmony Xb=[xb1,xb2,…,xbq,…,xbN] Inside is grouped, and obtains K set;
Using maximum position method to the element in K set according to xbqSize order carry out descending arrangement, arrangement complete The second dimension value of each element is the optimal transportation route for corresponding to vehicle and dispatching in bicycle field logistics transportation in K set afterwards;
Wherein, XbFor optimal harmony, CjGather for j-th, xbqFor optimal harmony XbIn q-th of characteristic value.
Based on the above-mentioned technical proposal, the method for a kind of bicycle field logistics transportation provided herein scheduling, passes through basis Bicycle field logistics transportation scheduling parameter information establishes bicycle field logistics transportation scheduling model, generates objective function;Then using and Sound searching algorithm calculates bicycle field logistics transportation scheduling model, introduces the mode of harmony search, enhances to bicycle The ability of searching optimum of field logistics transportation scheduling model, so that determining that the optimal transportation route of logistics transportation scheduling has operation The features such as speed is fast, Searching efficiency is high.
It is directed to the step S103 of an embodiment, wherein described use harmonic search algorithm to the logistics of bicycle field Transportation dispatching model is calculated, and determines the optimal solution of objective function, specifically may be step as shown in Figure 2, below It is illustrated in conjunction with Fig. 2.
Referring to FIG. 2, Fig. 2 is a kind of reality of S103 in a kind of method of the scheduling of bicycle field logistics transportation provided by Fig. 1 The flow chart of border manifestation mode.
Itself specifically includes the following steps:
S201: initialization control parameter and harmony data base;
Optionally, mentioned herein, control parameter and harmony data base are initialized, is specifically as follows:
A chaos vector Y is generated at random0=[y01,y02,…,y0j,…,y0N];Wherein, chaos vector Y0In jth A characteristic value is y0j
According to formula y(i+1)j=μ yij(1-yij) to chaos vector Y0=[y01,y02,…,y0j,…,y0N] calculated, Obtain HMS chaos vector;Wherein, i-th of chaos vector is Yi=[yi1,yi2,…,yij,…,yiN];
According to formula Xi=Yi* K by HMS chaos DUAL PROBLEMS OF VECTOR MAPPING into default value range, obtain HMS strategy to Amount;
HMS strategic vector is put into harmony data base;
Wherein, HMS is the sum of chaos vector, and μ, K are constant.
S202: the corresponding function fitness value of each harmony in harmony data base is calculated;
Optionally, the corresponding function fitness value of each harmony in calculating harmony data base mentioned herein, specifically may be used With are as follows:
According to formulaCalculate p-th of harmony Xp=[xp1,xp2,…,xpq,…,xpN] Function fitness value;
Wherein, fitnesspFor p-th of harmony XpFunction fitness value.
S203: worst harmony is determined according to each function fitness value;
S204: new harmony is generated according to preset strategy, and calculates the fitness value of new harmony;
Optionally, mentioned herein that new harmony is generated according to preset strategy, it is specifically as follows:
Generate the random number rand (0,1) between (0,1);
Judge whether random number rand (0,1) is less than data base probability;
If so, selecting one group of harmony at random from harmony data base forms new harmony
Xnew=rand [X1,X2,…,XHMS], and new harmony is adjusted using lion group's algorithm;
If it is not, then according to formulaGenerate each component of new harmonyAnd form new harmony
Wherein, random number of the rand (0,1) between (0,1), XnewFor new harmony;
It is further, mentioned herein that new harmony is adjusted using lion group's algorithm, comprising:
Determine new harmony XnewFor the position of randomly selected lion during lion group's algorithm iteration;
According to formula Xl=Xg+rand()*(Xg-Xnew) update Sambalion XlPosition;
According to formula Xs=Xm+rand()*(Xm-Xg) update lioness XsPosition;
The target function value of each lion in lion group is calculated, and the position for choosing the highest lion of target function value is assigned to New harmony Xnew
Wherein, XgFor the initial position of Sambalion, XmFor the initial position of lioness.
S205: if the fitness value of new harmony is greater than the fitness value of worst harmony, the value of worst harmony is replaced with The value of new harmony;
S206: judge whether the maximum number of iterations for reaching setting;
If it is not, then return step S204;If so, entering step S207.
S207: the fitness value for determining the optimal harmony and optimal harmony in harmony data base is the optimal of objective function Solution.
Referring to FIG. 3, Fig. 3 is a kind of knot of the system of the scheduling of bicycle field logistics transportation provided by the embodiment of the present application Composition.
The system may include:
Module 100 is obtained, for obtaining the bicycle field logistics transportation scheduling parameter information of input;
Module 200 is established, for establishing the scheduling of bicycle field logistics transportation according to bicycle field logistics transportation scheduling parameter information Model generates objective function;
Computing module 300, for being calculated using harmonic search algorithm bicycle field logistics transportation scheduling model, really Set the goal the optimal solution of function;
Determining module 400 determines the optimal transport of bicycle field logistics transportation scheduling for the optimal solution according to objective function Path.
Referring to FIG. 4, Fig. 4 is the system of the scheduling of another kind bicycle field logistics transportation provided by the embodiment of the present application Structure chart.
This establishes module 200
Setting up submodule, for generating objective function according to logistics transportation scheduling parameter information
Wherein, D for haulage vehicle by path total length, K be haulage vehicle sum, N be client's point number Amount, dijIt is travelled by client's point i to the linear distance of client's point j, r for haulage vehicleijkFor non-zero i.e. 1 variable.
The computing module 300 may include:
Initialization submodule, for initializing control parameter and harmony data base;
Computational submodule, for calculating the corresponding function fitness value of each harmony in harmony data base;
First determines submodule, for determining worst harmony according to each function fitness value;
Submodule is generated, for generating new harmony according to preset strategy, and calculates the fitness value of new harmony;
Submodule is replaced, if the fitness value for new harmony is greater than the fitness value of worst harmony, by worst harmony Value replace with the value of new harmony;
Judging submodule, the maximum number of iterations for judging whether to reach setting;
Submodule is returned, is executed for when the not up to maximum number of iterations of setting, returning to generation submodule according to pre- If the new harmony of strategy generating, and the step of calculating the fitness value of new harmony;
Second determines submodule, optimal in harmony data base for determining when reaching the maximum number of iterations of setting The fitness value of harmony and optimal harmony is the optimal solution of objective function.
Further, which may include:
First generation unit, for generating a chaos vector Y at random0=[y01,y02,…,y0j,…,y0N];Wherein, Chaos vector Y0In j-th of characteristic value be y0j
First computing unit, for according to formula y(i+1)j=μ yij(1-yij) to chaos vector Y0=[y01,y02,…, y0j,…,y0N] calculated, obtain HMS chaos vector;Wherein, i-th of chaos vector is Yi=[yi1,yi2,…, yij,…,yiN];
Map unit, for according to formula Xi=Yi* K is obtained by HMS chaos DUAL PROBLEMS OF VECTOR MAPPING into default value range HMS strategic vector;
Placement unit, for HMS strategic vector to be put into harmony data base;
Wherein, HMS is the sum of chaos vector, and μ, K are constant.
The computational submodule may include:
Second computing unit, for according to formulaCalculate p-th of harmony
Xp=[xp1,xp2,…,xpq,…,xpN] function fitness value;
Wherein, fitnesspFor p-th of harmony XpFunction fitness value.
The generation submodule may include:
Second generation unit, for generating the random number rand (0,1) between (0,1);
Judging unit, for judging whether random number rand (0,1) is less than data base probability;
Third generation unit, when being less than data base probability for working as random number rand (0,1), from harmony data base One group of harmony is selected at random forms new harmony
Xnew=rand [X1,X2,…,XHMS], and new harmony is adjusted using lion group's algorithm;
4th generation unit, when being not less than data base probability for working as random number rand (0,1), according to formulaGenerate each component of new harmonyAnd group
At new harmony
Wherein, random number of the rand (0,1) between (0,1), XnewFor new harmony.
The determining module 400 may include:
It is grouped submodule, for according to formula Cj={ (xbq,q)|j-1≤xbq< j } to optimal harmony Xb=[xb1, xb2,…,xbq,…,xbN] inside be grouped, obtain K set;
Sorting sub-module, for application maximum position method to the element in K set according to xbqSize order dropped Sequence arrangement, the second dimension value of each element is that corresponding vehicle is dispatched in bicycle field logistics transportation in K set after the completion of arrangement Optimal transportation route;
Wherein, XbFor optimal harmony, CjGather for j-th, xbqFor optimal harmony XbIn q-th of characteristic value.
Since the embodiment of components of system as directed is corresponded to each other with the embodiment of method part, the embodiment of components of system as directed The description of the embodiment of method part is referred to, wouldn't be repeated here.
Referring to FIG. 5, Fig. 5 is a kind of structure of bicycle field logistics transportation controlling equipment provided by the embodiment of the present application Figure.
The bicycle field logistics transportation controlling equipment 600 can generate bigger difference because configuration or performance are different, can be with Including one or more processors (central processing units, CPU) 622 (for example, one or one with Upper processor) and memory 632, the 630 (example of storage medium of one or more storage application programs 642 or data 644 Such as one or more mass memory units).Wherein, memory 632 and storage medium 630 can be of short duration storage or hold Storage long.The program for being stored in storage medium 630 may include one or more modules (diagram does not mark), Mei Gemo Block may include to the series of instructions operation in device.Further, central processing unit 622 can be set to and store Medium 630 communicates, and the series of instructions operation in storage medium 630 is executed on bicycle field logistics transportation controlling equipment 600.
Bicycle field logistics transportation controlling equipment 600 can also include one or more power supplys 626, one or one The above wired or wireless network interface 650, one or more input/output interfaces 658, and/or, one or more Operating system 641, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM etc..
Step in the method for the scheduling of bicycle field logistics transportation described in above-mentioned Fig. 1 to Fig. 2 is by bicycle field logistics transportation Controlling equipment is based on the structure shown in fig. 5 and realizes.
It is apparent to those skilled in the art that for convenience and simplicity of description, foregoing description is System, the specific work process of device and module can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed device, device and method, it can be with It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, module is drawn Point, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple module or components It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, device or module it is indirect Coupling or communication connection can be electrical property, mechanical or other forms.
Module may or may not be physically separated as illustrated by the separation member, show as module Component may or may not be physical module, it can it is in one place, or may be distributed over multiple nets In network module.Some or all of the modules therein can be selected to realize the mesh of this embodiment scheme according to the actual needs 's.
It, can also be in addition, can integrate in a processing module in each functional module in each embodiment of the application It is that modules physically exist alone, can also be integrated in two or more modules in a module.Above-mentioned integrated mould Block both can take the form of hardware realization, can also be realized in the form of software function module.
If integrated module is realized and when sold or used as an independent product in the form of software function module, It can store in a computer readable storage medium.Based on this understanding, the technical solution of the application substantially or Person says that all or part of the part that contributes to existing technology or the technical solution can body in the form of software products Reveal and, which is stored in a storage medium, including some instructions are with so that a computer is set Standby (can be personal computer, funcall device or the network equipment etc.) executes the complete of each embodiment method of the application Portion or part steps.And storage medium above-mentioned include: USB flash disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic or disk etc. are various can store program The medium of code.
It above can to method, system, equipment and the computer of logistics transportation scheduling in a kind of bicycle field provided herein Storage medium is read to be described in detail.Specific case used herein carries out the principle and embodiment of the application It illustrates, the description of the example is only used to help understand the method for the present application and its core ideas.It should be pointed out that for For those skilled in the art, under the premise of not departing from the application principle, if can also be carried out to the application Dry improvement and modification, these improvement and modification are also fallen into the protection scope of the claim of this application.
It should also be noted that, in the present specification, relational terms such as first and second and the like be used merely to by One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or behaviour There are any actual relationship or orders between work.Moreover, the terms "include", "comprise" or its any other change Body is intended to non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only It including those elements, but also including other elements that are not explicitly listed, or further include for this process, method, object Product or the intrinsic element of equipment.In the absence of more restrictions, being wanted by what sentence "including a ..." limited Element, it is not excluded that there is also other identical elements in the process, method, article or equipment for including element.

Claims (11)

1. a kind of method of bicycle field logistics transportation scheduling characterized by comprising
Obtain the bicycle field logistics transportation scheduling parameter information of input;
Bicycle field logistics transportation scheduling model is established according to the bicycle field logistics transportation scheduling parameter information, generates target letter Number;
The bicycle field logistics transportation scheduling model is calculated using harmonic search algorithm, determines the objective function most Excellent solution;
The optimal transportation route of bicycle field logistics transportation scheduling is determined according to the optimal solution of the objective function.
2. the method according to claim 1, wherein being built according to the bicycle field logistics transportation scheduling parameter information Vertical bicycle field logistics transportation scheduling model, generates objective function, comprising:
Objective function is generated according to the logistics transportation scheduling parameter information
Wherein, D for haulage vehicle by path total length, K be haulage vehicle sum, N be client's point quantity, dijFor Haulage vehicle is travelled by client's point i to the linear distance of client's point j, rijkFor non-zero i.e. 1 variable.
3. the method according to claim 1, wherein using harmonic search algorithm to bicycle field logistics transportation Scheduling model is calculated, and determines the optimal solution of the objective function, comprising:
Initialize control parameter and harmony data base;
Calculate the corresponding function fitness value of each harmony in the harmony data base;
Worst harmony is determined according to each function fitness value;
New harmony is generated according to preset strategy, and calculates the fitness value of the new harmony;
If the fitness value of the new harmony is greater than the fitness value of the worst harmony, the value of the worst harmony is replaced For the value of the new harmony;
Judge whether the maximum number of iterations for reaching setting;
If it is not, then returning, execution is described to generate new harmony according to preset strategy, and calculates the step of the fitness value of the new harmony Suddenly;
If so, determining that the fitness value of optimal harmony and the optimal harmony in the harmony data base is the target letter Several optimal solutions.
4. according to the method described in claim 3, it is characterized in that, the initialization control parameter and harmony data base, comprising:
A chaos vector Y is generated at random0=[y01,y02,…,y0j,…,y0N];Wherein, the chaos vector Y0In j-th Characteristic value is y0j
According to formula y(i+1)j=μ yij(1-yij) to the chaos vector Y0=[y01,y02,…,y0j,…,y0N] calculated, it obtains To HMS chaos vector;Wherein, i-th of chaos vector is Yi=[yi1,yi2,…,yij,…,yiN];
According to formula Xi=Yi* K obtains HMS strategic vector by the HMS chaos DUAL PROBLEMS OF VECTOR MAPPING into default value range;
The HMS strategic vector is put into the harmony data base;
Wherein, HMS is the sum of the chaos vector, and μ, K are constant.
5. according to the method described in claim 4, it is characterized in that, calculating the corresponding letter of each harmony in the harmony data base Number fitness value, comprising:
According to formulaCalculate p-th of harmony Xp=[xp1,xp2,…,xpq,…,xpN] function it is suitable Answer angle value;
Wherein, fitnesspFor p-th of harmony XpFunction fitness value.
6. according to the method described in claim 3, it is characterized in that, described generate new harmony according to preset strategy, comprising:
Generate the random number rand (0,1) between (0,1);
Judge whether the random number rand (0,1) is less than data base probability;
If so, selecting one group of harmony at random from the harmony data base forms the new harmony Xnew=rand [X1,X2,…, XHMS], and the new harmony is adjusted using lion group's algorithm;
If it is not, then according to formulaGenerate each component of the new harmonyAnd it forms described new Harmony
Wherein, random number of the rand (0,1) between (0,1), XnewFor the new harmony.
7. according to the method described in claim 6, it is characterized in that, described adjust the new harmony using lion group's algorithm It is whole, comprising:
Determine the new harmony XnewFor the position of randomly selected lion during the lion group algorithm iteration;
According to formula Xl=Xg+rand()*(Xg-Xnew) update Sambalion XlPosition;
According to formula Xs=Xm+rand()*(Xm-Xg) update lioness XsPosition;
The target function value of each lion in the lion group is calculated, and chooses the position of the highest lion of the target function value It is assigned to the new harmony Xnew
Wherein, XgFor the initial position of the Sambalion, XmFor the initial position of the lioness.
8. according to the method described in claim 3, it is characterized in that, determining bicycle field object according to the optimal solution of the objective function Flow the optimal transportation route of transportation dispatching, comprising:
According to formula Cj={ (xbq,q)|j-1≤xbq< j } to optimal harmony Xb=[xb1,xb2,…,xbq,…,xbN] inside into Row grouping obtains K set;
Using maximum position method to the element in described K set according to xbqSize order carry out descending arrangement, arrangement complete The second dimension value of each element is that corresponding vehicle is dispatched most in bicycle field logistics transportation in the K set afterwards Excellent transportation route;
Wherein, XbFor optimal harmony, CjGather for j-th, xbqFor the optimal harmony XbIn q-th of characteristic value.
9. a kind of system of bicycle field logistics transportation scheduling characterized by comprising
Module is obtained, for obtaining the bicycle field logistics transportation scheduling parameter information of input;
Module is established, for establishing bicycle field logistics transportation scheduling mould according to the bicycle field logistics transportation scheduling parameter information Type generates objective function;
Computing module determines institute for calculating using harmonic search algorithm the bicycle field logistics transportation scheduling model State the optimal solution of objective function;
Determining module, for determining the optimal transport road of bicycle field logistics transportation scheduling according to the optimal solution of the objective function Diameter.
10. a kind of bicycle field logistics transportation controlling equipment characterized by comprising
Memory, for storing computer program;
Processor realizes the bicycle field logistics transportation as described in any one of claim 1 to 8 when for executing the computer program The step of method of scheduling.
11. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium Program realizes the bicycle field logistics transportation tune as described in any one of claim 1 to 8 when the computer program is executed by processor The step of method of degree.
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