CN110264057A - A kind of station coordinated dispatching method and system - Google Patents
A kind of station coordinated dispatching method and system Download PDFInfo
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- CN110264057A CN110264057A CN201910499583.XA CN201910499583A CN110264057A CN 110264057 A CN110264057 A CN 110264057A CN 201910499583 A CN201910499583 A CN 201910499583A CN 110264057 A CN110264057 A CN 110264057A
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- G06Q—INFORMATION 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
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
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- G—PHYSICS
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- G06Q—INFORMATION 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
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Abstract
A kind of station coordinated dispatching method and system.The present invention receives the transportation demand of client by customer interface, it is integrated beyond the clouds, it is formed under effective scheduling information and reaches each station, each station executes the corresponding cargo of schedule according to its received information of institute and loads and unload in a predetermined manner, and real-time more joint of new station, transportation demand, locomotive working diagram, effective Wagon Flow Table and train net operation figure after the completion of operation, to carry out next round cooperative scheduling.The present invention is integrated the transportation demand of different clients by the framework in cloud, can meet the demand in real time according to train, locomotive situation with the higher level of resources utilization.Scheduling mode of the invention be based on entire train net operation figure, and can AT STATION grade specific implementation refine to loading and unloading of each section train to cargo, high degree of automation utilizes production chain li=(·Oi,Oi ·) respective algorithms, System Fault Tolerance rate is higher, flexibly can adaptively be adjusted according to real time job situation.
Description
Technical field
The present invention relates to the railway systems, in particular to a kind of station coordinated dispatching method and system.
Background technique
Station is base's production unit of the railway system, is the core of Railway Freight Transportation work organization.Existing station system
System has had accumulated data assets abundant and experience and lessons, longitudinal scheduling system, lateral CTC/TDCS, engineering, vehicle
System has popularized maturation.
Traditional railway IT architecture is parent company-Railway Bureau-station three-level data center, and station need to establish complete base
Infrastructure environment.This mode not only causes the waste of resource, also makes base layer information maintenance work difficulty larger.
In particular, the scheduling at existing station is still only for train passage, the scheduling pulled in, there is no need for railway transportation
It asks, especially freight demand.There are many problems for current railway freight, in quantity, the transport of railway prevailing traffic channel
The cargo fortune station quantity of ability wretched insufficiency, many small freight volumes is more, but since its delivery of goods amount accounts for a very little,
Occupied fortune station resource can make the facilities and equipment utilization rate at station decline, and Freight transport income and spending are uneven.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of station coordinated dispatching method and system, the present invention is by building
Vertical cloud platform, is concentrated through cloud platform for client's transportation demand and integrates, plans and dispatch, and improves vehicle to improve conevying efficiency
The utilization rate for resource of standing.The present invention specifically adopts the following technical scheme that.
Firstly, to achieve the above object, proposing a kind of station coordinated dispatching method, wherein step includes: the first step, visitor
The transportation demand of each client of family interface, the transportation demand include type of merchandize involved in the client transports, transport storage
Condition, time, transport section are deposited, the transportation demand of each client is uploaded to cloud；Second step obtains transport project, stands
Bicycle parking situation calculates effective Wagon Flow Table and train net operation figure, according to the transportation demand of each client from the column
Vehicle net, which is run, chooses alternative operation line in figure, determine in alternative operation line and start train number and marshalling formation, start vehicle for described
The secondary transportation demand with marshalling formation and its corresponding each client is issued to the station that train number operation line is passed through；Third
Step, station receive the transportation demand for starting train number, marshalling formation and each client that cloud is issued, and are to open according to locomotive situation
Ranks vehicle arranges locomotive, works out locomotive working diagram, the locomotive working diagram is updated to cloud；4th step, cloud are further obtained
The maintenance situation of locomotive and train is taken, vehicle bottom is arranged, maintenance plan is updated, determines the restrictive condition that train is started；5th step, cloud
End arranges the residence time at the train each station on operation line according to the work capacity at each station, stops described
Each station is reached under staying the time preparatory, each station executes scheduling according to the every terms of information in cloud, each station is respectively in institute
The corresponding cargo of respective client, real-time basis are loaded or unloaded during stating alternative operation line operation according to the transportation demand
Section ability arranges the train overtaking run on line and can allow；6th step, in real time obtain and more joint of new station, transportation demand,
Locomotive working diagram, effective Wagon Flow Table and train net operation figure carry out the above-mentioned first step to the 6th step according to updated information,
Until completing the transportation demand.
Optionally, above-mentioned station coordinated dispatching method, wherein be built in the cloud hexa-atomic group of S=(T, O, R, C, G,
P), realized according to the hexa-atomic group of S=(T, O, R, C, G, P) to the above-mentioned first step to the scheduling controlling of the 5th step；Wherein, T is
Time set；O is the production operation set for needing to complete in T, including five above-mentioned steps and its executes sequence, execution item
Part；R is available resource collection in T；C is the regular collection for needing to follow when system completes production operation；G is that system is controllable
Device object set；P is system production operating location set；It include production operation in the production operation set OWherein:It is operation start time；It is operation finish time；RiFor operation
Consumption or the resource collection occupied；PiFor operating location；giFor manipulating object；siFor job state；Production operation o thereini
Production chain l is combined into according to the sequencing being performedi=(·Oi,Oi ·), in each production chain·OiIt is to make
Industry oiPrevious operations set；Oi ·It is production operation oiPostposition operation set；Required completion in each time set T
Production operation set O is respectively according to wherein included each production operation oiCorresponding production chain li=(·Oi,
Oi ·) it is sequentially issued to each executor, each executor completes production operation oiWhen to the cloud update production operation oi's
Data are completed, the cloud is triggered and issues next production operation oi。
Optionally, above-mentioned station coordinated dispatching method, wherein in the 5th step, each station is respectively described standby
Following production operation o is executed during choosing operation line operationiTo load or unload the corresponding cargo of respective client: step 501,
The loading data for inquiring the cloud or each train determines the type of merchandize that each section train loaded, transport storage item
Part, time, transport section；Step 502, the cargo for meeting unloading condition is unloaded；Wherein, the unloading condition includes: the cargo
Corresponding transport section is included in this station and carries out transfer or using this station as terminal；Step 503, for each of this station
Item cargo is respectively by cloud searching and the section train where other immediate cargos of its transportation demand, by the goods
Object is loaded to the section train；Condition of storage is transported according to it respectively for each single item cargo that this station is unloaded to carry out temporarily
The step of depositing, notifying picking or the cargo for needing to transport is executed into above-mentioned loading as the cargo at this station.
Optionally, above-mentioned station coordinated dispatching method, wherein each described production operation oiRespectively in accordance with the following steps
Triggering executes: judging whether current work consumption or the resource, the operation set that occupy meet
, only preposition production operation is over, this production operation of current time t oiRequired resource is idle and this production is made
Industry oiWhen can start, this job execution is triggered；Wherein:For resource occupied by this production operation oiTotal appearance
Amount, OρTo need to occupy resourceAll operation set,For production operation oi∈OpOccupy resourceQuantity；For
This production operation oiConsumed resourceTotal capacity, OνTo need to consume resourceAll operation set,For
Operation oi∈OνConsume resourceQuantity.
Meanwhile the present invention also provides a kind of station coordination scheduling systems, wherein includes: customer interface, is used to receive each
The transportation demand of client, the transportation demand include the client transport involved in type of merchandize, transport condition of storage, the time,
Section is transported, the transportation demand of each client is uploaded to cloud；Frosted glass and existing vehicle billboard, for being interacted with the cloud
To receive and show scheduling that the cloud is assigned；Production operation data terminal, for receiving the relevant data of production operation, to
The cloud uploads the data with more joint of new station, transportation demand, locomotive working diagram, effective Wagon Flow Table and train net operation figure；
The cloud is arranged to perform in the claim 1-5 second step to the 5th step.
Optionally, above-mentioned station coordination scheduling system, wherein the cloud includes relational database, the relationship number
It is Oracle framework according to library, is built with hexa-atomic group of S=(T, O, R, C, G, P) in the cloud for storing, wherein the time gathers
T, it needs to follow when available resource collection R, system complete production operation in production operation set O, T for needing to complete in T
Regular collection C, system controllable device object set G, system production operating location set P deposit respectively with independent array form
Storage.
Optionally, above-mentioned station coordination scheduling system, wherein the customer interface is connect by HTML5 data language interface
Enter WebPages and data interaction, the frosted glass and existing vehicle billboard are carried out by Fetch or Socket mode and the cloud again
WebPages is accessed by CSS3 data language interface, and data friendship is carried out by Fetch or Socket mode and the cloud again
Mutually, the production operation data terminal by JavaScript data language interface access Web Pages pass through again Fetch or
Socket mode and the cloud carry out data interaction.
Beneficial effect
The present invention receives the transportation demand of client by customer interface, it is integrated beyond the clouds, forms effective adjust
Each station is reached under degree information, each station executes the corresponding cargo of schedule according to scheduled according to its received information of institute
Mode is loaded and is unloaded, and after the completion of operation real-time more joint of new station, transportation demand, locomotive working diagram, effective Wagon Flow Table with
And train net operation figure, to carry out next round cooperative scheduling.The present invention is by the framework in cloud by the transportation demand of different clients
It is integrated, the demand can be met with the higher level of resources utilization in real time according to train, locomotive situation.Tune of the invention
Degree mode be based on entire train net operation figure, and can AT STATION grade specific implementation refine to each section train to cargo
Loading and unloading, high degree of automation utilize production chain li=(·Oi,Oi ·) respective algorithms, System Fault Tolerance rate is more
Height flexibly can adaptively be adjusted according to real time job situation.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, and with it is of the invention
Embodiment together, is used to explain the present invention, and is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the overall flow schematic diagram of station coordinated dispatching method of the invention；
Fig. 2 is the interface level schematic diagram of station coordination scheduling system of the invention；
Fig. 3 is the overall architecture schematic diagram of station coordination scheduling system in the present invention；
Fig. 4 is the schematic diagram of the data flow of station coordination scheduling system in the present invention；
Fig. 5 is each production operation o in the coordinated dispatching method of station in the present inventioniBetween the schematic diagram that circulates.
Specific embodiment
To keep purpose and the technical solution of the embodiment of the present invention clearer, below in conjunction with the attached of the embodiment of the present invention
Figure, is clearly and completely described the technical solution of the embodiment of the present invention.Obviously, described embodiment is of the invention
A part of the embodiment, instead of all the embodiments.Based on described the embodiment of the present invention, those of ordinary skill in the art
Every other embodiment obtained, shall fall within the protection scope of the present invention under the premise of being not necessarily to creative work.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific term) there is meaning identical with the general understanding of those of ordinary skill in fields of the present invention.Should also
Understand, those terms such as defined in the general dictionary, which should be understood that, to be had and the meaning in the context of the prior art
The consistent meaning of justice, and unless defined as here, it will not be explained in an idealized or overly formal meaning.
Fig. 1 is a kind of overall flow figure of station coordinated dispatching method according to the present invention, and step includes:
The first step, customer interface receive the transportation demand of each client, and the transportation demand includes involved by client transport
Type of merchandize, transport condition of storage, the time, transport section, the transportation demand of each client is uploaded to cloud；
Second step obtains transport project, bicycle parking situation of standing, effective Wagon Flow Table and train net operation figure is calculated, according to every
Alternative operation line is chosen in the transportation demand of one client from train net operation figure, determines opening in alternative operation line
Driving time and marshalling formation, are issued to this for the transportation demand for starting train number and marshalling formation and its corresponding each client
The station that train number operation line is passed through；
Third step, station receive the transportation demand for starting train number, marshalling formation and each client that cloud is issued, according to
Locomotive situation is to start train to arrange locomotive, works out locomotive working diagram, the locomotive working diagram is updated to cloud；
4th step, cloud further obtain the maintenance situation of locomotive and train, arrange vehicle bottom, update maintenance plan, determine
The restrictive condition that train is started；
5th step, cloud arrange the train each station on operation line according to the work capacity at each station
Residence time, by the residence time it is preparatory under reach each station, each station executes scheduling according to the every terms of information in cloud, often
One station loads or unloads respectively respective client according to the transportation demand during the alternative operation line is run
Corresponding cargo arranges the train overtaking run on line according to section ability in real time and can allow；
6th step, obtains in real time and more joint of new station, transportation demand, locomotive working diagram, effective Wagon Flow Table and train net are transported
Row figure carries out the above-mentioned first step to the 6th step, until completing the transportation demand according to updated information.
To realize above-mentioned function, the present invention provides a set of station coordination scheduling systems, and interface is according to layer shown in Fig. 2
Grade is realized.Backstage on the way, middle be the user service for operating in server end, foreground is the user for operating in client browser
Interface.System uses micro services framework.Upper figure is the classified description carried out from business frame corners degree to user function, different from answering
Micro services structure.Data interaction is wherein carried out by system architecture shown in Fig. 3 between each level.
Intelligence station therein and intelligent scheduling Uniting, the two take same Technical Architecture.It is as follows:
The infrastructure layer of Technical Architecture describes the environment relied on using operation, comprising:
Bottom physical equipment.Including server, storage, network, information safety devices etc., model, interface are only and virtually
It is related to change layer, oracle database, it is unrelated with application and upper layer implementation.
Virtualization layer.Hardware virtualization service is provided, in order to managing hardware device, while hardware device is isolated to upper layer
The influence of service.
Structured database (Oracle).It is proposed with Oracle12 or more version, more using its more Instance characteristic
Cloud computing framework is supported well, promotes application performance.
When container is run (PaaS).It is main using Kubernetes (K8s), Pivotal Clound Foundry (PCF) etc.
PaaS platform is flowed, when providing container operation for the application based on micro services framework, is allowed to have automation application life cycle pipe
Reason and horizontal extension ability.
Unstructured database (Mango).The storage capacity of the unstructured datas such as image, video, document is provided.
Third party's service component.Including LDAP, Redis, RabbitMQ, directory access is provided for application, key-value data are delayed
It deposits, the service such as message communicating.
Spring Cloud micro services component.It is micro services application including Eureka, Ribbon, Hystrix, Zuul etc.
The service such as service registration and access, load balancing, service fusing, service network management is provided.Select independent Spring Cloud group
Part as micro services middleware, is had good removable using the constraint that can be got rid of to the specific PaaS platform such as K8s, PCF
Plant property.
The application layer of Technical Architecture describes the exploitation environment and basic framework of application, comprising:
In, background service component.In, background service component be all the Java micro services application for operating in server end, two
Person itself has no stringent boundary.From a logical point of view, background application relys more on the bases such as underlying database, big data platform and sets
It applies, and middle platform application is that pure service logic and underlying infrastructure are unrelated.This system takes Java rather than in Node.js conduct
Platform development language, mainly due to the technology speciality and orientation of team.
Front end frame.React frame of the front end based on Facebook, and used dva frame and Ant Design control
Library is developed to simplify.Front and back communication has used two kinds of technologies of Fetch and Web Socket according to different scenes, with JSON object
Exchange data.
In above system, data flow is handled according to mode shown in Fig. 4.Treatment process mainly includes two levels, and one
It is plan-actual achievement level, what the practical report point that description day/class, periodic plan subset AT STATION and station generate was reflected
Plan actual achievement situation；Second is that station show vehicle distribution and technical equipment facility current intelligence, including wagon flow distribution, track occupied,
Tune machine arrangement etc..In two levels, plan-actual achievement content is fully demonstrated in intelligent scheduling, and station is only as tune
The a subset of degree plan occurs.It is then one of the emphasis of Station System that station, which shows vehicle distribution and technical equipment facility dynamic, is
The accurate key for grasping wagon flow and resources untilization state.The following figure embodies the relationship between the level key data of two, station.
In data handling procedure, it is believed that the arrival plan at station, cargo hanlding plane are constant, and the plan of setting out is needed according to wagon flow point
The data framework and treatment process of cloth.In the integrated unified model in office station, a subset of the station as big system, emphasis body
Presence states and operation actual performance situation are showed.In system design is realized, it is necessary to which the thought of follow through office station one is planned as a whole to examine
Consider, just can guarantee and really form enterprise application system, the level of IT application of whole raising office station two-stage.
Corresponding operation is executed to being triggered in Fig. 4 according to the data flow to realize, cloud building of the invention
There is hexa-atomic group of S=(T, O, R, C, G, P), is realized according to the hexa-atomic group of S=(T, O, R, C, G, P) to the above-mentioned first step to the 5th
The scheduling controlling of step.Wherein, T is time set；O is the production operation set for needing to complete in T, including five above-mentioned steps
And its it executes sequence, execute condition；R is available resource collection in T；C is that system needs to follow when completing production operation
Regular collection；G is system controllable device object set；P is system production operating location set.In the production operation set O
It include production operationWherein:It is operation start time；It is operation knot
The beam moment；RiThe resource collection for consuming or occupying for operation；PiFor operating location；giFor manipulating object；siFor job state；
Production operation o thereiniProduction chain l is combined into according to the sequencing being performedi=(·Oi,Oi ·), each production
In activity chain·OiIt is operation oiPrevious operations set；Oi ·It is production operation oiPostposition operation set；Each time set
The production operation set O of required completion in T is respectively according to wherein included each production operation oiCorresponding production
Activity chain li=(·Oi,Oi) it is sequentially issued to each executor, each executor completes production operation oiWhen to the cloud
Update production operation oiCompletion data, trigger the cloud and issue next production operation oi。
The operationBetween there are serial type chain relationship iff (and if only if):Have
Unique postposition, andHave unique preposition, meets simultaneously
OperationBetween exist and type chain relationship iff:OrBased on this, if system S is serial type chain type, then it represents that be iff:WithBetween only
There are serial type chain relationships；If system S is and type chain type, then it represents that be iff:WithBetween only deposit
In simultaneously type chain relationship；If system S is mixed type chain type, then it represents that be iff: i.e. there are serial chain relationships between operation
There is parallel chain relationship again.
For the system S of mixed type chain type, in order to enable production operation flow process directly drives field device execution, need pair
Each production operation information is layered in S, and realizes the linking relationship between each layer of information and between each layer between information.
Assuming that production operation information is divided into n-layer,The hierarchical information of jth (2≤j≤n) layer is denoted as
When execution, in the 5th step, each station respectively the alternative operation line run during execute with
Lower production operation oiTo load or unload the corresponding cargo of respective client:
Step 501, the loading data for inquiring the cloud or each train determines the cargo that each section train is loaded
Type, transport condition of storage, time, transport section；
Step 502, the cargo for meeting unloading condition is unloaded；Wherein, the unloading condition includes: fortune corresponding to the cargo
Defeated section is included in this station and carries out transfer or using this station as terminal；
Step 503, each single item cargo for this station is found by the cloud closest with its transportation demand respectively
Other cargos where a section train, the cargo is loaded to the section train；The each single item unloaded for this station
Cargo is kept according to its transport condition of storage respectively, notifies picking or the cargo transported will be needed as the cargo at this station
The step of executing above-mentioned loading.
Station coordinated dispatching method as described in claim 2-3, which is characterized in that each described production operation oiPoint
Triggering does not execute in accordance with the following steps:
Judge whether current work consumption or the resource, the operation set that occupy meet
, only preposition production operation is over, this production operation of current time t oiRequired resource is idle and this production is made
Industry oiWhen can start, this job execution is triggered；
Wherein:For this production operation oiOccupied resourceTotal capacity, OρTo need to occupy resource's
All operation set,For production operation oi∈OpOccupy resourceQuantity；For this production operation oiConsumed resourceTotal capacity, OνTo need to consume resourceAll operation set,For operation oi∈OνConsume resource's
Quantity.
With reference to Fig. 5, system S production operation hierarchical information interlocks iff: WithBetween at most only exist serial chain relationship.In order to enable system S production operation layering interlocking, needs based on production letter
Process relationship between breath, using various Optimal Decision-makings, infologic processing method, guarantee production operation information integrality,
Safety, high efficiency are layered interlocking structure as shown below for system production job information.Those skilled in the art should manage
It solving, the structure in Fig. 5 is transverse closed-loop: production operation information will not only make it possible to be controlled System Discrimination to lower leaf,
Bottom-up information is also fed back into upper layer, to update the state of production operation information according to the executive condition of control system.In order to
It can guarantee between production operation information to be interlocking, needing to define control combination principle, rule and limitation, expression-form isL；Wherein:For generality quantifier,For existential quantifier, L be by logical predicate (with " ∧ " or " ∨ ", it is non-"！", contain
"=> ", is equal to "==" at of equal value "≤> ") logical expression established of connection.
The above-mentioned control for each operation and data-triggered need to be carried out according to following principle:
1 information integrity of principle: in order to prevent because bottom production operation information it is imperfect caused by control system it is invalid or
Mistake executes, and the integrality of bottom production operation information is expressed as follows:
Indicate: the finish time of bottom production operation information is later than start time, and at least needs to distribute resource and equipment
Object, whereinFor production operationDuration.
2 information security of principle: the output of bottom-up information needs Guarantee control system that can safely execute, i.e., bottom is raw
Time and conflict spatially cannot be had by producing between job information, be expressed as follows:
Indicate: between any two bottom production operation information will not in synchronization common source, whereinIndicate will not common source,Indicating will not be simultaneously between operation
Implement.
3 efficient information of principle: the macroeconomic efficiency in order to improve production operation system, in the base of principle 1 and principle 2
Optimization object function is added on plinth:
It indicates: enforceable production operation priority summation maximum target, whereinWork as operationWhen implementableOtherwise
Indicate: the duration of all production operations is most short in system.
In order to reach above-mentioned principle, needs to design control binding rule and carry out information processing, guarantee bottom production operation
Information driving control system executes safe and efficiently.
For the mixed type chained form system that cloud system of the present invention is based on, wherein to the same object, i.e., to same
Operation, top production operation information between there is inevitable serial type chain relationship, but between the information of different objects
It is and type chain type, it may occur that resource is seized and time conflict, needs using scheduling rule scheduling operations and distribution resource.The rule
Then include:
4 kinds of priority rules of regular 1 identical control object:
Start after starting:
Terminate after starting:
Start after terminating:
Terminate after terminating:
Wherein:ShowPriority is higher thanShowWithManipulating object it is consistent；It respectively indicatesWithMinimum, largest interval between time started,It respectively indicatesWhen beginning
Between andEnd time between minimum, largest interval,It respectively indicatesEnd time andTime started
Between minimum, largest interval,It respectively indicatesWithMinimum, largest interval between end time.
Logic rules are implemented in the operation of regular 2 identical control objects:
It indicates: if production operation informationIt has been carried out, then showing job informationAlso it has been carried out, i.e. operationReality
Applying is operationThe necessary condition of execution.
Recoverable resources capacity limit rule between the different control objects of rule 3:
It indicates: if the set formed for different object job informationsWith some recoverable resourcesWhen any
The sum for carving all production operations occupancy resources of t ∈ T is not more than the total capacity of this resourceWherein:For in system
Recoverable resources collection,For production operation oiIt needs to occupy resource when implementingNumber.
Recoverable resources capacity limit is not regular between the different control objects of rule 4:
It indicates: if the set formed for different object job informationsWith some not recoverable resourcesIt is any
The sum that the production operation of moment t ∈ T consumes this resource is not more than the total capacity of this resourceWherein:For in system
Not recoverable resources collection,For production operation oiIt needs to consume resource when implementingNumber.
The conflict between top layer production operation information is substantially avoided by above-mentioned 4 kinds of rules, but in order to improve life
The macroeconomic efficiency for producing operating system, adds some optimization object functions on the basis of Lothrus apterus, by exact algorithm or
Person's heuritic approach acquires most effective or minimum cost optimization solution.
And rule is recalled upwards using priority for the intermediate production operation information not belonged in above system:
Top layer exist and the production operation information of type chain relationship by scheduling rule determine it is unique execute sequence, centre
, between the production operation information decomposed by same upper layer serial chain type 2 can be determined as by rule 1 and rule, still
Need to trace back to upper one layer of determination for the sequence between production operation information centre, being not belonging to same upper layer.
It respectively indicates: if upper layer production operationPriority is higher thanThen lower layer's production operationPriority
It is higher thanIt is on the contraryPriority is low
The intermediate upward Feedback Rule of production operation information state in above system for belonging to:
The state of bottom production information according to equipment executive condition and change, final successively feedback arrives top layer, to change
Information state drives the execution of subsequent job again.
Respectively indicate: as long as first production operation of lower layer starts, upper layer production operation starts；As long as lower layer last
A production operation terminates, then upper layer production operation terminates；As long as some production operation of lower layer is abnormal, upper layer production operation is different
Often.
This system directly inputs bottom end production operation information and gives control system control field device movement, passes through rule
Have between 1~regular 6 bottom end information it is unique execute sequence, each production operation has determine at the beginning of at the end of
At quarter, sequentially executing under normal circumstances will not occur to interfere or conflict, but there are deviations between execution reality and plan, need
Further bottom end production operation information is interlocked, the opportunity executed automatically out with decision again.
Bottom end information executes opportunity rule: the automatic execution opportunity of each production operation information and previous production automatically
It is related at the beginning of the virtual condition of operation, the idle state of resource, this production operation.
Indicate: only front operation is over, resource needed for this operation of current time t is idle and this operation can start
When, trigger this job execution.Wherein:For resource occupied by this operationTotal capacity, OρTo need to occupy resourceAll operation set,For operation oi∈OpOccupy resourceQuantity；Resource is consumed by this operationTotal capacity, OνTo need to consume resourceAll operation set,For operation oi∈OνConsume resource's
Quantity.
The cloud in summary each production operation data in system as a result, realize to the real-time of station operation process
Cooperative scheduling can effectively improve the operational efficiency and resource utilization of rail transportation system entirety.
The above is only embodiments of the present invention, and the description thereof is more specific and detailed, and but it cannot be understood as right
The limitation of the invention patent range.It should be pointed out that for those of ordinary skill in the art, not departing from the present invention
Under the premise of design, various modifications and improvements can be made, these are all belonged to the scope of protection of the present invention.
Claims (7)
1. a kind of station coordinated dispatching method, which is characterized in that step includes:
The first step, customer interface receive the transportation demand of each client, and the transportation demand includes goods involved in the client transports
Species, transport condition of storage, time, transport section, are uploaded to cloud for the transportation demand of each client；
Second step obtains transport project, bicycle parking situation of standing, effective Wagon Flow Table and train net operation figure is calculated, according to each
Alternative operation line is chosen in the transportation demand of client from train net operation figure, determines in alternative operation line and starts vehicle
The transportation demand for starting train number and marshalling formation and its corresponding each client is issued to the train number by secondary and marshalling formation
The station that operation line is passed through；
Third step, station receives the transportation demand for starting train number, marshalling formation and each client that cloud is issued, according to locomotive
Situation is to start train to arrange locomotive, works out locomotive working diagram, the locomotive working diagram is updated to cloud；
4th step, cloud further obtain the maintenance situation of locomotive and train, arrange vehicle bottom, update maintenance plan, determine train
The restrictive condition started；
5th step, cloud arrange the stop at the train each station on operation line according to the work capacity at each station
Time, by the residence time it is preparatory under reach each station, each station executes scheduling according to the every terms of information in cloud, each
Station loads or unloads respectively the corresponding of respective client according to the transportation demand during the alternative operation line is run
Cargo arranges the train overtaking run on line according to section ability in real time and can allow；
6th step, obtains in real time and more joint of new station, transportation demand, locomotive working diagram, effective Wagon Flow Table and the operation of train net are schemed,
The above-mentioned first step is carried out to the 6th step, until completing the transportation demand according to updated information.
2. station coordinated dispatching method as described in claim 1, which is characterized in that be built with hexa-atomic group of S=in the cloud
(T, O, R, C, G, P) is realized according to the hexa-atomic group of S=(T, O, R, C, G, P) to the above-mentioned first step to the scheduling control of the 5th step
System；
Wherein, T is time set；O is the production operation set for needing to complete in T, including five above-mentioned steps and its execution
Sequentially, condition is executed；R is available resource collection in T；C is the regular collection for needing to follow when system completes production operation；
G is system controllable device object set；P is system production operating location set；
It include production operation in the production operation set OWherein:It is to make
Industry start time；It is operation finish time；RiThe resource collection for consuming or occupying for operation；PiFor operating location；giTo make
Industry object；siFor job state；
Production operation o thereiniProduction chain l is combined into according to the sequencing being performedi=(·Oi,Oi ·), each
In production chain·OiIt is operation oiPrevious operations set；Oi ·It is production operation oiPostposition operation set；
The production operation set O of required completion is respectively according to each wherein included production in each time set T
Operation oiCorresponding production chain li=(·Oi,Oi ·) it is sequentially issued to each executor, each executor completes production work
Industry oiWhen to the cloud update production operation oiCompletion data, trigger the cloud and issue next production operation oi。
3. such as the station claim 1-2 coordinated dispatching method, which is characterized in that in the 5th step, each station exists respectively
Following production operation o is executed during the alternative operation line operationiTo load or unload the corresponding cargo of respective client:
Step 501, the loading data for inquiring the cloud or each train determines the cargo kind that each section train is loaded
Class, transport condition of storage, time, transport section；
Step 502, the cargo for meeting unloading condition is unloaded；Wherein, the unloading condition includes: traffic zone corresponding to the cargo
Between be included in this station and carry out transfer or using this station as terminal；
Step 503, for this station each single item cargo respectively by the cloud find with its transportation demand it is immediate its
A section train where his cargo, the cargo is loaded to the section train；The each single item cargo unloaded for this station
Condition of storage is transported according to it respectively to be kept in, notify picking or execute the cargo for needing to transport as the cargo at this station
The step of above-mentioned loading.
4. the station coordinated dispatching method as described in claim 2-3, which is characterized in that each described production operation oiRespectively
Triggering executes in accordance with the following steps:
Judge whether current work consumption or the resource, the operation set that occupy meet
Only preposition production operation is over, this production operation of current time t oiRequired resource free time and this production operation oiIt can open
When the beginning, this job execution is triggered；
Wherein:For this production operation oiOccupied resourceTotal capacity, OρTo need to occupy resourceIt is all
Operation set,For production operation oi∈OpOccupy resourceQuantity；For this production operation oiConsumed resourceTotal capacity, OνTo need to consume resourceAll operation set,For operation oi∈OνConsume resource
Quantity.
5. a kind of station coordination scheduling system characterized by comprising
Customer interface, is used to receive the transportation demand of each client, and the transportation demand includes goods involved in the client transports
Species, transport condition of storage, time, transport section, are uploaded to cloud for the transportation demand of each client；
Frosted glass and existing vehicle billboard, for being interacted with the cloud to receive and show scheduling that the cloud is assigned；
Production operation data terminal, for receiving the relevant data of production operation, the cloud Xiang Suoshu uploads the data with more new car
It stands, transportation demand, locomotive working diagram, effective Wagon Flow Table and train net operation figure；
The cloud is arranged to perform in the claim 1-5 second step to the 5th step.
6. station coordination scheduling system as claimed in claim 5, which is characterized in that the cloud includes relational database,
The relational database is Oracle framework, and hexa-atomic group of S=(T, O, R, C, G, P) is built in the cloud for storing,
Available resource collection R, system complete production operation in production operation set O, T for needing to complete in middle time set T, T
When need to follow regular collection C, system controllable device object set G, system production operating location set P is respectively with independent
Array form storage.
7. the station coordination scheduling system as described in claim 5-6, which is characterized in that the customer interface passes through HTML5 number
Data interaction, the hair glass are carried out by Fetch or Socket mode and the cloud again according to language interface access Web Pages
Glass and existing vehicle billboard access Web Pages by CSS3 data language interface and pass through Fetch or Socket mode and the cloud again
End carries out data interaction, and the production operation data terminal accesses Web Pages again by Java Script data language interface
Data interaction is carried out by Fetch or Socket mode and the cloud.
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