CN107330558A - A kind of method and device of railway container shipping system prestowage - Google Patents
A kind of method and device of railway container shipping system prestowage Download PDFInfo
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Abstract
The invention discloses a kind of method of railway container shipping system prestowage, this method includes the parameter for obtaining container and railroad freight car；The mathematical modeling pre-established is called, each container placement relation corresponding with each compartment is generated according to the parameter, the mathematical modeling is the mathematical modeling set up according to constraints set in advance；By the currently displayed prestowage schemes generation interface of the correspondence placement relation；Stowage method provided by the present invention, mathematical modeling set in advance can be called by terminal to simulate the prestowage scheme of generation container, the prestowage scheme of above-mentioned generation is needed to meet constraints set in advance, and feasible Container Loading scheme is quickly determined with this；The invention also discloses a kind of prestowage device based on above-mentioned stowage method, equally with above-mentioned beneficial effect.
Description
Technical field
The present invention relates to the method and dress in public transportation field, more particularly to a kind of railway container shipping system prestowage
Put.
Background technology
In today's society, the continuous expansion of China's electric business scale, the task of modern logistics is increasingly weighed.With modern logistics
With railway transportation further combined with this stage typically by the way of box car transport container to quick despatch progress
Transport.
In the prior art, China is typically during quick despatch is packed into the container, to reuse box car and container is entered
Row transport.But it is due to that box car is that one kind possesses side wall, headwall, floor and roof, slide and ventilation is provided with side wall
The railway freight-car of window, can be very inconvenient in loading and unloading container.And it is typically to have authorized personnel to pass through experience at this stage
Establishment prestowage scheme, after container is all placed into box car, is carrying out Super leaning load detection manually.If Super leaning load is detected
Pass through, then can start transport, if Super leaning load detection does not pass through, it is necessary to which unloading goods again regroups prestowage scheme.
But be manually establishment prestowage scheme, so not only time-consuming, as a rule error in the prior art
Greatly, it is and very cumbersome in loading and unloading container.
The content of the invention
In view of this, can be with it is a primary object of the present invention to provide a kind of method of railway container shipping system prestowage
Fast and effectively generate prestowage scheme；Another object of the present invention is to provide a kind of dress of railway container shipping system prestowage
Put, equally can fast and effectively generate prestowage scheme.
In order to solve the above-mentioned technical problem, it is described the invention provides a kind of method of railway container shipping system prestowage
Method includes：
The parameter of container and railroad freight car is obtained, the car body of the railroad freight car has cage structure, cage bag
Include both sides and open housing, two open sides of housing are respectively two sides of the railroad freight car, and the outer inframe is set
There is the compartment for placing the container；
The mathematical modeling pre-established is called, the placement corresponding with each compartment of each container is generated according to the parameter
Relation, the mathematical modeling is the mathematical modeling set up according to constraints set in advance；
By the currently displayed prestowage schemes generation interface of the correspondence placement relation.
Optionally, it is described to call the mathematical modeling pre-established, each container and each lattice are generated according to the parameter
Between corresponding placement relation include：
Each container is put into each compartment at random, place corresponding with each compartment of each container is generated and closes
System；
Calculate the load-bearing parameter of each railroad freight car in the correspondence placement relation, it is height of C.G., transversal displacement, each
The difference of the load-bearing parameter of the bogie of individual railroad freight car, the load-bearing parameter of two bogies of each railroad freight car；
Judge the load-bearing parameter of the railroad freight car, height of C.G., transversal displacement, the steering of each railroad freight car
Whether the load-bearing parameter of frame, the difference of the load-bearing parameter of two bogies of each railroad freight car meet the constraints,
If so, then generation meets the corresponding placement relation of the constraints.
Optionally, the constraints includes：
The load-bearing parameter of the railroad freight car is not more than load-bearing threshold value set in advance；
The height of C.G. of the railroad freight car is not more than 2000 millimeters；
The transversal displacement of the railroad freight car is not more than 100 millimeters；
The load-bearing parameter of the bogie is not more than the 1/2 of the load-bearing threshold value set in advance；
The difference of the load-bearing parameter of described two bogies of each railroad freight car is not more than 10 tons.
Optionally, it is described to call the mathematical modeling pre-established, each container and each lattice are generated according to the parameter
Between corresponding placement relation, the mathematical modeling of constraints foundation is preset according to the mathematical modeling to be included：
The mathematical modeling pre-established is called, the optimal corresponding of each container and each compartment is generated according to the parameter
Constraints and holding with two bogies of whole railroad freight cars are preset according to placement relation, the mathematical modeling
The mathematical modeling that the difference sum of weight parameter is set up for minimum object function.
Optionally, methods described further comprises：
The correspondence placement relation is stored in prestowage scheme database.
Optionally, the container and the parameter of railroad freight car of obtaining includes：
The parameter of the container and railroad freight car is imported from form.
Present invention also offers a kind of device of railway container shipping system prestowage, described device includes：
Input module：Parameter for obtaining container and railroad freight car, the car body of the railroad freight car has cage
Frame structure, cage includes both sides and opens housing, and two open sides of housing are respectively two sides of the railroad freight car,
The outer inframe is provided with the compartment for being used for placing the container；
Generation module：The mathematical modeling pre-established for calling, each container and each are generated according to the parameter
The corresponding placement relation of compartment, the mathematical modeling is the mathematical modeling set up according to constraints set in advance；
Display module：For corresponding to the currently displayed prestowage schemes generation interface of placement relation by described.
Optionally, the generation module includes：
Initial scheme generation unit：For each container to be put into each compartment at random, generate each container with
The corresponding placement relation of each compartment；
Computing unit：For calculate the load-bearing parameter of each railroad freight car in the correspondence placement relation, height of C.G.,
Transversal displacement, the load-bearing parameter of the bogie of each railroad freight car, the load-bearing of two bogies of each railroad freight car
The difference of parameter；
Constraint element：For judging the load-bearing parameter of the railroad freight car, height of C.G., transversal displacement, each iron
Whether the load-bearing parameter of the bogie of road freight, the difference of the load-bearing parameter of two bogies of each railroad freight car meet
The constraints, if so, then generation meets the corresponding placement relation of the constraints.
Optionally, the generation module specifically for：
The mathematical modeling pre-established is called, the optimal corresponding of each container and each compartment is generated according to the parameter
Constraints and holding with two bogies of whole railroad freight cars are preset according to placement relation, the mathematical modeling
The mathematical modeling that the difference sum of weight parameter is set up for minimum object function.
Optionally, described device further comprises：
Memory module：For the correspondence placement relation to be stored in prestowage scheme database.
A kind of method of railway container shipping system prestowage provided by the present invention, is using packaging cage as load based on a kind of
The Railway Freight Transportation system of body；After packaging cage is used for carrier, container can be quickly placed from vehicle both sides；
And the present invention can call mathematical modeling set in advance to simulate the prestowage scheme of generation container, above-mentioned generation by terminal
Prestowage scheme need to meet constraints set in advance, feasible Container Loading scheme is quickly determined with this.
Present invention also offers a kind of prestowage device based on above-mentioned stowage method, equally with above-mentioned beneficial effect, no longer go to live in the household of one's in-laws on getting married herein
State.
Brief description of the drawings
, below will be to embodiment or existing for the clearer explanation embodiment of the present invention or the technical scheme of prior art
The accompanying drawing used required in technology description is briefly described, it should be apparent that, drawings in the following description are only this hair
Some bright embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
The structural representation for the railroad freight car that Fig. 1 is applied by the embodiment of the present invention；
The flow chart for the first Container Loading method that Fig. 2 is provided by the embodiment of the present invention；
The flow chart for second of Container Loading method that Fig. 3 is provided by the embodiment of the present invention；
The flow chart for the third Container Loading method that Fig. 4 is provided by the embodiment of the present invention；
Fig. 5 is the flow chart of Container Loading method of the embodiment of the present invention in concrete scene；
Fig. 6 is a kind of structured flowchart of railway container shipping system prestowage device provided in an embodiment of the present invention.
Embodiment
The core of the present invention is to provide a kind of method of railway container shipping system prestowage, in the prior art, is typically
Container is transported by box car.And box car has side wall, headwall, floor and roof, in loading and unloading container
When need container to be put into interior by the passage of interior, and be typically only capable to first place the packaging of lower floor
Case, then place the poly- vanning on upper strata.So this structure of box car is not appropriate for quickly loading and unloading container.And
In the prior art, the typically self-dependent experience of authorized personnel works out prestowage scheme manually, when container is all placed into railway
After box car, Super leaning load detection is being carried out, if Super leaning load detection does not pass through, it is necessary to which unloading goods again regroups prestowage side
Case.Due in the compilation process of prestowage scheme, typically working out, being compiled manually compared to by software manually by authorized personnel
System will take for more times, and because the energy of authorized personnel is limited, larger mistake is often produced in compilation process
Difference, is at this moment accomplished by loading and unloading container repeatedly to change prestowage scheme.
And stowage method provided by the present invention, mathematical modeling set in advance can be called to simulate spanning set by terminal
The prestowage scheme of vanning, the prestowage scheme of above-mentioned generation needs to meet constraints set in advance, is quickly determined with this
Go out feasible Container Loading scheme.
In order that those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.Obviously, described embodiment is only a part of embodiment of the invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
It refer to Fig. 1, the structural representation for the railroad freight car that Fig. 1 is applied by the embodiment of the present invention.
As shown in figure 1, the car body 1 of railroad freight car has cage structure, cage includes both sides and opens housing 21, housing 21
Two open sides be respectively the railroad freight car two sides, being provided with the housing 21 is used to place container 3
Compartment 22.As a rule, the compartment in railroad freight car transverse direction into the column distribution of two row five, naturally it is also possible into other sides
Formula is distributed, and is not specifically limited herein.
When in use, casing 3 is put into and loaded in the compartment 22 of cage, because the both sides of cage are open housings
21, therefore entrucking can be carried out simultaneously from the both sides of the railroad freight car, so as to realize the quick despatch to container.
It refer to Fig. 2, the flow chart for the first Container Loading method that Fig. 2 is provided by the embodiment of the present invention, the party
Method includes：
S101：Obtain the parameter of container and railroad freight car.
In this step, the railroad freight car refers to railroad freight car described in the preceding paragraph, the railway goods
Fortune car has cage structure, and detail is described in detail in above-mentioned paragraph, will not be repeated here.Container is in the application
Baby container.
In this step, the weight of the container and the parameter of railroad freight car got including each container, numbering,
Numbering of each compartment etc., can also include it certainly in the numbering and cage of each railroad freight car and each cage
His parameter, differ a citing herein, and it is to calculate the parameters for the railroad freight car that loading is completed to obtain above-mentioned parameter
Whether default condition is met, and specific calculating process will be described in detail in the following embodiments.The numbering got is typically
The form of sequence number, naturally it is also possible to be other forms, be not specifically limited herein.
In this step, the mode for obtaining the parameter of container and railroad freight car can be manual one by one by staff
It is input or being imported in batches from form, it can also be what is imported from network data base, can also pass through certainly
Other modes get the parameter of container and railroad freight car.No matter which kind of mode acquisition type container and railway freight are used
The parameter of car, can realize the purpose of the present invention.
S102：The mathematical modeling pre-established is called, pair of each container and each compartment is generated according to the parameter
Relation should be placed, the mathematical modeling is the mathematical modeling set up according to constraints set in advance.
In this step, for the model of different railroad freight cars, different mathematical modelings are had.Because for difference
The railroad freight car of model, has different standard load-carryings, bogie pivot center, empty wagons centre-height etc., passes through above-mentioned ginseng
Several set up mathematical modelings also can be different.
In embodiments of the present invention, can be according to the ginseng obtained in S101 after mathematical modeling set in advance is called
Number, which is calculated, needs the parameter into row constraint in current prestowage scheme, the load-bearing parameter of such as each railroad freight car, each iron
Load-bearing parameter of the bogie of road freight etc., and judge above-mentioned to need the parameter into row constraint whether to meet《Railway goods
Loading and reinforcing rule》In regulation, if to need the parameter into row constraint to meet set in advance for each in current prestowage scheme
Constraints, that is, meet《Railway cargo loading process reinforces rule》In regulation, it is one feasible to illustrate current prestowage scheme
Prestowage scheme, then generate current prestowage scheme, and the prestowage scheme is each container placement relation corresponding with each compartment.
Above-mentioned mathematical modeling has various structures, will in the following embodiments be described in detail, and will not be repeated here.
S103：By the currently displayed prestowage schemes generation interface of the correspondence placement relation.
In this step, each container generated in S102 placement relation corresponding with each compartment can be included working as
Preceding prestowage schemes generation interface, so that staff is checked, and provides guidance to staff when loading goods.
A kind of method for railway container shipping system prestowage that the embodiment of the present invention is provided, can be called pre- by terminal
The mathematical modeling first set generates the prestowage scheme of container to simulate, and the prestowage scheme of above-mentioned generation needs to meet to preset
Constraints, feasible Container Loading scheme is quickly determined with this.
In embodiments of the present invention, the mathematical modeling can have various structures, you can to there is a variety of methods to be used for generating
Each container placement relation corresponding with each compartment, will be described in detail in following inventive embodiments.
It refer to Fig. 3, the flow chart for second of Container Loading method that Fig. 3 is provided by the embodiment of the present invention, the party
Method includes：
S201：Obtain the parameter of container and railroad freight car.
This step is identical with S101 in above-described embodiment, is described in detail in the above-described embodiments.
In embodiments of the present invention, container i can be numbered from 1 to n according to the sequencing of input, and to collection
Vanning i gross weight GiCarry out assignment；Each railroad freight car k is compiled from 1 to m according to order of the train from headstock to the tailstock
Number；When being provided with 2 cages on each railroad freight car, cage c is carried out from 1 to 2 according to the order from headstock to the tailstock
Assignment；Assignment is carried out from 1 to j to the compartment P on each cage；According to the order from headstock to the tailstock to each railroad freight car
Bogie b from 1 to 2 carry out assignment.It is, of course, also possible to there is other assignment order, or miscellaneous part and parameter are assigned
Value, can also be without the parameter to being not directed to if not using above-mentioned parameters by other method in following step
Carry out assignment.The parameter specifically got is determined on a case-by-case basis, and is not specifically limited herein.
S202：Each container is put into each compartment at random, each container is generated and is put with the corresponding of each compartment
Put relation.
In this step, it is described that each container is put into each compartment at random, it is at random to collect each in the terminal
The numbering of vanning is corresponding with the numbering of each compartment, to generate each container placement relation corresponding with each compartment.
In embodiments of the present invention, decision variable D can be definedikcp, the definition of the decision variable is：If container i
In the p compartments of railroad freight car k c cages, then the variable-value is 1, is otherwise 0.In other words, when any collection
The numbering of vanning and any compartment of any cage in any railroad freight car to it is corresponding when be that container has been placed into compartment
When, the value of the decision variable is 1, if container is not placed into compartment, and the value of the decision variable is 0.Not
In same prestowage scheme, same container is likely to be positioned in different compartments, and now the value of decision variable is all 1,
But its implication represented is different.The determination of certain decision variable can also have other method, can also be not provided with decision variable, depending on
Depending on particular situation, do not limit herein.
S203：Calculate load-bearing parameter, height of C.G., the lateral shift of each railroad freight car in the correspondence placement relation
Amount, the difference of the load-bearing parameter of two bogies of the load-bearing parameter of the bogie of each railroad freight car, each railroad freight car
Value.
In this step, it is necessary to first calculate the barycentre offset of each cage after container is loaded.Because cage has
Symmetrical structure, can be laterally Y-axis first using the center of cage as the origin of coordinates, with the longitudinal direction of railroad freight car for X-axis, high
Degree sets up coordinate system on direction for Z axis, and first defines vertical misalignment amount Xkc, transversal displacement Ykc, height offset Zkc.Due to
In embodiments of the present invention, each compartment is to be symmetrically distributed along the cross central line of cage with longitudinal centre line in cage
, so having been placed in the container of specific compartment for each, its center of gravity is with cage geometric center in longitudinal direction, and transverse river is high
The distance spent on direction is certain, that is, being loaded in some container of specific compartment has specific barycentre offset.At this
In inventive embodiments, the center of gravity of each container is the geometric center that each minicomputer is cased.
In embodiments of the present invention, vertical misalignment amount Xkc, transversal displacement Ykc, height offset ZkcComputational methods can
To be：
Wherein, xp、yp、zpIt is the constant unrelated with Container Weight, GCageFor the weight of cage, xCage、yCage、zCageSat for center of gravity
Constant is marked, its concrete numerical value is unrelated with weight, and each above-mentioned constant has different take according to different railroad freight car models
Value, concrete numerical value carries out assignment during founding mathematical models.
According to above-mentioned barycentre offset, the load-bearing of railroad freight car k two bogies, and two steerings can be calculated
The difference of the load-bearing of frame.
In above-mentioned formula, Sk1For the load-bearing parameter of the bogie that numbering is 1 in railroad freight car k, Sk2For in railway
The load-bearing parameter for the bogie that numbering is 2 in freight k；LkThe distance between two bogies for railroad freight car；lkTo be every
The distance of the geometric center of two cages in railroad freight car.
In this step, except calculating the parameter in above-mentioned formula, the parameter all needed restraint can also all be calculated
Out, the cargo transport gross weight G of such as each railroad freight carAlways, can pass throughObtained to calculate,
Can directly it judge in following S204Whether set up, it is describedFor each railroad freight car
Allow loading capacity, its value is documented in《Railway cargo loading process reinforces rule》In, specific numerical value is directed to the railway goods of different model
Fortune car has different numerical value.
S204：Judge the load-bearing parameter of the railroad freight car, height of C.G., transversal displacement, each railroad freight car
Load-bearing parameter, the difference of the load-bearing parameter of two bogies of each railroad freight car of bogie whether meet the constraint
Condition, if so, then generation meets the corresponding placement relation of the constraints.
In this step, row constraint can be entered to calculating obtained parameter in above-mentioned S203, specific constraints includes：
The load-bearing parameter of railroad freight car is not more than load-bearing threshold value set in advance, i.e., for aleatory variable k, and it judges bar
Part is：
Wherein Gk MarkFor the load-bearing threshold value set in advance, its value is documented in《Railway cargo loading process reinforces rule》In,
Specific numerical value has different numerical value for the railroad freight car of different model.
The height of C.G. of railroad freight car is not more than 2000 millimeters, i.e., to aleatory variable k, its decision condition is：
Wherein hkEmpty wagons height of C.G., its specific numerical value has different numbers for the railroad freight car of different model
Value.
The transversal displacement of railroad freight car is not more than 100 millimeters, i.e., to aleatory variable k, its decision condition is：
The load-bearing parameter of the bogie of railroad freight car is not more than the 1/2 of the load-bearing threshold value set in advance, i.e., to appointing
Anticipate variable k, and its decision condition is：
Wherein SkbFor in railroad freight car k, the load-bearing parameter for the bogie that numbering is b.
The difference of the load-bearing parameter of two bogies of each railroad freight car is not more than 10 tons, i.e., to aleatory variable k, it is sentenced
Fixed condition is：
|Sk1-Sk2| ＜ 10.
Above-mentioned condition is to be documented in《Railway cargo loading process reinforces rule》In necessary condition, when meeting above-mentioned full terms
When, the corresponding placement relation between present container and compartment can be generated, when the decision variable defined in above-mentioned steps
DikcpWhen, the corresponding placement relation between present container and compartment can be specially DikcpVarious combination.If《Railway goods
Loading and reinforcing rule》In, when specific standards change, corresponding above-mentioned constraints should also change accordingly.
In S202 of the embodiment of the present invention, for each container is put into each compartment at random, can further it increase
Addition of constraints conditionIt is meant that each container has been placed in different compartments.Pass through above-mentioned constraint bar
Part, can prevent container does not have the situation of entrucking, can if not having prestowage schemes generation under current constraints certainly
To delete this constraints again to generate prestowage scheme.The number that container is placed in every kind of prestowage scheme can be now counted,
Generation includes the most prestowage scheme of container number.
In embodiments of the present invention, can be by exhaustive method that the prestowage scheme being all likely to occur is all raw
Into being screened by above-mentioned constraints, to generate feasible prestowage scheme, naturally it is also possible to be one prestowage side of generation
Case is just screened by above-mentioned constraints to the prestowage scheme, and new prestowage scheme is regenerated after the completion of screening；Certainly
Exhaustive scheme may can also be than time-consuming and first generate a number of prestowage scheme, such as 30, then pass through
Constraints is screened to this 30 prestowage schemes, or a number of feasible prestowage scheme of regulation generation；Except
The above method, can also generate feasible prestowage scheme by genetic algorithm.
S205：By the currently displayed prestowage schemes generation interface of the correspondence placement relation.
This step is identical with S103 in above-described embodiment, is described in detail in the above-described embodiments, will not be repeated here.
In embodiments of the present invention, describe the process of setting up of mathematical modeling in detail, and specifically present for showing
How corresponding placement relation at current prestowage schemes generation interface generates.
On the basis of the embodiment of the present invention, optimal correspondence can be selected from each feasible corresponding placement relation
Placement relation, concrete condition will be deployed to describe in the following embodiments.
It refer to Fig. 4, the flow chart for the third Container Loading method that Fig. 4 is provided by the embodiment of the present invention, the party
Method includes：
S301：Obtain the parameter of container and railroad freight car.
This step is identical with S101 in above-described embodiment, is described in detail in the above-described embodiments, will not be repeated here.
S302：The mathematical modeling pre-established is called, each container and each compartment are generated most according to the parameter
Constraints and two steerings with whole railroad freight cars are preset according to excellent correspondence placement relation, the mathematical modeling
The mathematical modeling that the difference sum of the load-bearing parameter of frame is set up for minimum object function.
In this step, when pre-establishing mathematical modeling, except using constraints in the above-described embodiments, also
Use using the difference sum of the load-bearing parameter of two bogies of whole railroad freight cars as minimum object function, i.e., at this
The container of step generation is in all feasible corresponding placement relations the two of whole railroad freight cars with the corresponding relation of compartment
The minimum corresponding placement relation of the difference sum of the load-bearing parameter of individual bogie, wherein two bogies of whole railroad freight cars
The difference sum computational methods of load-bearing parameter be：
Wherein Sk1With Sk2The load-bearing parameter of two bogies, S in respectively railroad freight car kAlwaysFor whole railroad freight cars
The difference sum of the load-bearing parameter of two bogies.
The corresponding placement relation generated by the mathematical modeling in the embodiment of the present invention is put in all feasible correspondence
Put in relation, the difference sum of the load-bearing parameter of two bogies of whole railroad freight cars is minimum corresponding placement relation,
Because the difference sum of the load-bearing parameter of two bogies of whole railroad freight cars of this correspondence placement relation is minimum, i.e., now
Permutation car is most stable of, least easily causes what is damaged to the bogie of railroad freight car, so corresponding to placement relation into this
For optimal correspondence placement relation.
When the mathematical modeling is that corresponding with the compartment placement relation of container is generated by genetic algorithm, Ke Yitong
Cross and continue to optimize above-mentioned SAlwaysMethod generate container placement relation corresponding with compartment.
S303：By the currently displayed prestowage schemes generation interface of the correspondence placement relation.
This step is identical with S103 in above-described embodiment, is described in detail in the above-described embodiments, will not be repeated here.
S304：The correspondence placement relation is stored in prestowage scheme database.
In this step, further correspondence placement relation can be stored in prestowage scheme database, to work
Personnel print prestowage scheme, or are used during query history record.
A kind of method for railway container shipping system prestowage that the embodiment of the present invention is provided, can match somebody with somebody from offer is feasible
Load scheme, to optimal prestowage scheme is provided, farthest to ensure safety during railway freight.
The present invention is during implementing, and detailed step will be described in detail in the following embodiments.
Fig. 5 is refer to, Fig. 5 is the flow chart of Container Loading method of the embodiment of the present invention in concrete scene, the party
Method includes：
S401：Obtain the parameter of container and railroad freight car.
S402：Each container is put into each compartment at random, each container is generated and is put with the corresponding of each compartment
Put relation.
S403：Calculate load-bearing parameter, height of C.G., the lateral shift of each railroad freight car in the correspondence placement relation
Amount, the difference of the load-bearing parameter of two bogies of the load-bearing parameter of the bogie of each railroad freight car, each railroad freight car
Value.
S404：Judge the load-bearing parameter of the railroad freight car, height of C.G., transversal displacement, each railroad freight car
Load-bearing parameter, the difference of the load-bearing parameter of two bogies of each railroad freight car of bogie whether meet the constraint
Condition, if so, then generation meets the corresponding placement relation of the constraints；If it is not, then re-executing S402.
S405：Whether the group number for the corresponding placement relation for meeting the constraints described in judging reaches 10 groups, if it is not, then
Re-execute S402；If so, then performing S406.
S406：Calculate the load-bearing parameter of two bogies of whole railroad freight cars in correspondence placement relation described in each group
Difference sum, and it is minimum corresponding placement relation to generate the difference sum.
S407：By the currently displayed prestowage schemes generation interface of the correspondence placement relation.
S408：The correspondence placement relation is stored in prestowage scheme database.
A kind of method for railway container shipping system prestowage that the embodiment of the present invention is provided, is that the present invention is being implemented
During the step of there may be, wherein the specific data occurred are only to explain the thought of the present invention, when there are other specific fields
Jing Shi, can change specific data therein, add other necessary steps, change wherein the step of etc. to realize the present invention's
Purpose, idiographic flow is depending on particular situation.
A kind of device of railway container shipping system prestowage provided in an embodiment of the present invention is introduced below, hereafter retouched
The prestowage device stated can be mutually to should refer to above-described stowage method.
Fig. 6 is a kind of structured flowchart of railway container shipping system prestowage device provided in an embodiment of the present invention, reference picture 6
Prestowage device can include：
Input module 100：Parameter for obtaining container and railroad freight car, the car body of the railroad freight car has
Cage structure, cage includes both sides and opens housing, and two open sides of housing are respectively two sides of the railroad freight car
Face, the outer inframe is provided with the compartment for being used for placing the container.
Generation module 200：The mathematical modeling pre-established for calling, each container is generated and each according to the parameter
The corresponding placement relation of individual compartment, the mathematical modeling is the mathematical modeling set up according to constraints set in advance.
Display module 300：For corresponding to the currently displayed prestowage schemes generation interface of placement relation by described.
In embodiments of the present invention, generation module 200 can include：
Computing unit 201：Load-bearing parameter, center of gravity for calculating each railroad freight car in the correspondence placement relation is high
Degree, transversal displacement, the load-bearing parameter of the bogie of each railroad freight car, two bogies of each railroad freight car are held
The difference of weight parameter；
Constraint element 202：For judge the load-bearing parameter of the railroad freight car, height of C.G., transversal displacement, each
Whether the load-bearing parameter of the bogie of railroad freight car, the difference of the load-bearing parameter of two bogies of each railroad freight car accord with
The constraints is closed, if so, then generation meets the corresponding placement relation of the constraints.
In embodiments of the present invention, generation module can be specifically for：
The mathematical modeling pre-established is called, the optimal corresponding of each container and each compartment is generated according to the parameter
Constraints and holding with two bogies of whole railroad freight cars are preset according to placement relation, the mathematical modeling
The mathematical modeling that the difference sum of weight parameter is set up for minimum object function.
In embodiments of the present invention, described device may further include：
Memory module 400：For the correspondence placement relation to be stored in prestowage scheme database.
The prestowage device of the present embodiment is used to realize the embodiment in foregoing stowage method, therefore prestowage device
It can be seen that the embodiment part of stowage method hereinbefore, for example, input module 100, generation module 200, display module 300, point
Step S101, S102 and S103 in above-mentioned stowage method Yong Yu not be realized, so, its embodiment is referred to accordingly
The description of various pieces embodiment, will not be repeated here.
The embodiment of each in this specification is described by the way of progressive, what each embodiment was stressed be with it is other
Between the difference of embodiment, each embodiment same or similar part mutually referring to.For being filled disclosed in embodiment
For putting, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part is referring to method part
Explanation.
Professional further appreciates that, with reference to the unit of each example of the embodiments described herein description
And algorithm steps, can be realized with electronic hardware, computer software or the combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software, generally describes the composition and step of each example according to function in the above description.These
Function is performed with hardware or software mode actually, depending on the application-specific and design constraint of technical scheme.Specialty
Technical staff can realize described function to each specific application using distinct methods, but this realization should not
Think beyond the scope of this invention.
Directly it can be held with reference to the step of the method or algorithm that the embodiments described herein is described with hardware, processor
Capable software module, or the two combination are implemented.Software module can be placed in random access memory (RAM), internal memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
The method and device to a kind of railway container shipping system prestowage provided by the present invention have been carried out in detail above
Introduce.Specific case used herein is set forth to the principle and embodiment of the present invention, the explanation of above example
It is only intended to the method and its core concept for helping to understand the present invention.It should be pointed out that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, these improve and
Modification is also fallen into the protection domain of the claims in the present invention.
Claims (10)
1. a kind of method of railway container shipping system prestowage, it is characterised in that methods described includes：
The parameter of container and railroad freight car is obtained, the car body of the railroad freight car has cage structure, and cage includes two
Side opens housing, and two open sides of housing are respectively two sides of the railroad freight car, and the outer inframe is provided with use
In the compartment for placing the container；
The mathematical modeling pre-established is called, generating place corresponding with each compartment of each container according to the parameter closes
System, the mathematical modeling is the mathematical modeling set up according to constraints set in advance；
By the currently displayed prestowage schemes generation interface of the correspondence placement relation.
2. according to the method described in claim 1, it is characterised in that described to call the mathematical modeling pre-established, according to described
Parameter, which generates each container placement relation corresponding with each compartment, to be included：
Each container is put into each compartment at random, each container placement relation corresponding with each compartment is generated；
Calculate the load-bearing parameter of each railroad freight car, height of C.G., transversal displacement, each iron in the correspondence placement relation
The difference of the load-bearing parameter of the bogie of road freight, the load-bearing parameter of two bogies of each railroad freight car；
Judge the load-bearing parameter of the railroad freight car, height of C.G., transversal displacement, the bogie of each railroad freight car
Whether load-bearing parameter, the difference of the load-bearing parameter of two bogies of each railroad freight car meet the constraints, if so,
Then generation meets the corresponding placement relation of the constraints.
3. method according to claim 2, it is characterised in that the constraints includes：
The load-bearing parameter of the railroad freight car is not more than load-bearing threshold value set in advance；
The height of C.G. of the railroad freight car is not more than 2000 millimeters；
The transversal displacement of the railroad freight car is not more than 100 millimeters；
The load-bearing parameter of the bogie is not more than the 1/2 of the load-bearing threshold value set in advance；
The difference of the load-bearing parameter of described two bogies of each railroad freight car is not more than 10 tons.
4. the method according to any one of claims 1 to 3 claim, it is characterised in that described to call what is pre-established
Mathematical modeling, each container placement relation corresponding with each compartment is generated according to the parameter, and the mathematical modeling is root
The mathematical modeling set up according to constraints set in advance includes：
The mathematical modeling pre-established is called, the optimal corresponding placement of each container and each compartment is generated according to the parameter
Constraints is preset according to relation, the mathematical modeling and is joined with the load-bearing of two bogies of whole railroad freight cars
The mathematical modeling that several difference sums is set up for minimum object function.
5. method according to claim 4, it is characterised in that methods described further comprises：
The correspondence placement relation is stored in prestowage scheme database.
6. method according to claim 5, it is characterised in that the parameter bag of the acquisition container and railroad freight car
Include：
The parameter of the container and railroad freight car is imported from form.
7. a kind of device of railway container shipping system prestowage, it is characterised in that described device includes：
Input module：Parameter for obtaining container and railroad freight car, the car body of the railroad freight car has cage knot
Structure, cage includes both sides and opens housing, and two open sides of housing are respectively two sides of the railroad freight car, described
Outer inframe is provided with the compartment for being used for placing the container；
Generation module：The mathematical modeling pre-established for calling, each container and each compartment are generated according to the parameter
Corresponding placement relation, the mathematical modeling be according to constraints set in advance set up mathematical modeling；
Display module：For corresponding to the currently displayed prestowage schemes generation interface of placement relation by described.
8. device according to claim 7, it is characterised in that the generation module includes：
Initial scheme generation unit：For each container to be put into each compartment at random, each container and each are generated
The corresponding placement relation of compartment；
Computing unit：Load-bearing parameter, height of C.G., transverse direction for calculating each railroad freight car in the correspondence placement relation
Offset, the load-bearing parameter of the bogie of each railroad freight car, the load-bearing parameter of two bogies of each railroad freight car
Difference；
Constraint element：For judging the load-bearing parameter of the railroad freight car, height of C.G., transversal displacement, each railway goods
Whether load-bearing parameter, the difference of the load-bearing parameter of two bogies of each railroad freight car for transporting the bogie of car meet described
Constraints, if so, then generation meets the corresponding placement relation of the constraints.
9. the device according to claim 7 or 8, it is characterised in that the generation module specifically for：
The mathematical modeling pre-established is called, the optimal corresponding placement of each container and each compartment is generated according to the parameter
Constraints is preset according to relation, the mathematical modeling and is joined with the load-bearing of two bogies of whole railroad freight cars
The mathematical modeling that several difference sums is set up for minimum object function.
10. device according to claim 9, it is characterised in that described device further comprises：
Memory module：For the correspondence placement relation to be stored in prestowage scheme database.
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| CN111311145A (en) * | 2020-01-22 | 2020-06-19 | 中国铁路上海局集团有限公司科学技术研究所 | Intelligent assembling method for railway freight |
| CN114655733A (en) * | 2022-02-24 | 2022-06-24 | 北京国力矿安科技有限公司 | Mining vehicle cargo handling method and device, storage medium and electronic device |
| CN114735459A (en) * | 2022-05-10 | 2022-07-12 | 厦门海辰新能源科技有限公司 | Automatic transfer system and automatic transfer method |
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| CN114655733A (en) * | 2022-02-24 | 2022-06-24 | 北京国力矿安科技有限公司 | Mining vehicle cargo handling method and device, storage medium and electronic device |
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| CN114735459A (en) * | 2022-05-10 | 2022-07-12 | 厦门海辰新能源科技有限公司 | Automatic transfer system and automatic transfer method |
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| CN117592177A (en) * | 2023-10-31 | 2024-02-23 | 重庆重型汽车集团专用汽车有限责任公司 | Parameterized modeling method and system for carriage of dump truck |
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