CN113552814B - Train motion simulation method, device, processing equipment and storage medium - Google Patents
Train motion simulation method, device, processing equipment and storage medium Download PDFInfo
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- CN113552814B CN113552814B CN202110733501.0A CN202110733501A CN113552814B CN 113552814 B CN113552814 B CN 113552814B CN 202110733501 A CN202110733501 A CN 202110733501A CN 113552814 B CN113552814 B CN 113552814B
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Abstract
The invention provides a train motion simulation method, a train motion simulation device, a train motion simulation processing device and a train motion simulation storage medium, and relates to the technical field of data processing. The train motion simulation method comprises the following steps: responding to the input configuration operation, and determining train characteristic information and running tracks aiming at a target train in various trains; adopting a preset motion model, and simulating the power of a target train in the process of moving along the motion trail according to the train characteristic information and the motion trail; the preset motion model is a motion simulation model aiming at various trains. The power of the train in the process of moving along the moving track can be simulated by adopting a preset movement model according to the train characteristic information and the moving track of the train; similarly, the motion simulation of various different trains can be realized by adopting the preset motion model, so that the calculated amount of simulation is reduced, and the processing pressure is also reduced.
Description
Technical Field
The invention relates to the technical field of data processing, in particular to a train motion simulation method, a train motion simulation device, a train motion simulation processing device and a train motion simulation storage medium.
Background
With the rapid development of inter-urban railways and urban rail transit, the operation and design of trains are increasingly important. The motion simulation of trains plays a vital role in the operation and design of inter-urban railways and urban rail transit, and becomes more and more important for the motion simulation of trains.
In the related art, the types of trains are various, and the motion performance of the trains under ideal conditions is simulated. When simulation is performed, a corresponding model is required for each type of train to simulate the motion characteristics thereof.
However, in the related art, different models are required to be used for individual simulation on different types of trains, so that the calculated amount of simulation is increased, and the processing pressure is increased.
Disclosure of Invention
The invention aims to provide a train motion simulation method, a train motion simulation device, a train motion simulation processing device and a train motion simulation storage medium aiming at the defects in the prior art, so as to solve the problems that different models are required to be adopted for single simulation of different types of trains in the related art, the calculated amount of simulation is increased, and the processing pressure is increased.
In order to achieve the above purpose, the technical scheme adopted by the embodiment of the invention is as follows:
in a first aspect, an embodiment of the present invention provides a train motion simulation method, including:
responding to the input configuration operation, and determining train characteristic information and running tracks aiming at a target train in various trains;
adopting a preset motion model, and simulating the power of the target train in the motion process along the motion trail according to the train characteristic information and the motion trail;
the preset motion model is a motion simulation model aiming at the various trains.
Optionally, the simulating the power of the target train in the moving process along the moving track by adopting a preset moving model according to the train characteristic information and the moving track includes:
determining a plurality of target stress items of the target train according to the running track by adopting the preset motion model;
determining parameter information of the plurality of target stress items according to the train characteristic information by adopting the preset motion model;
and simulating the power of the target train in the moving process along the moving track by adopting the preset movement model according to the parameter information of the target stress items and the calculation modes corresponding to the target stress items.
Optionally, the determining, by using the preset motion model, parameter information of the plurality of target stress items according to the train feature information includes:
adopting the preset motion model, and searching parameter information of the plurality of target stress items in a motion model database corresponding to the preset motion model according to the train characteristic information;
the motion model database stores parameter information of a plurality of preset stress items corresponding to the plurality of trains.
Optionally, the simulating, by using the preset motion model, power of the target train in a motion process along the motion track according to parameter information of the target stress items and calculation modes corresponding to the target stress items includes:
and simulating the power of the target train in the moving process along the moving track by adopting the preset movement model according to the parameter information of the target stress items and the calculation formulas corresponding to the target stress items.
Optionally, the plurality of target force items includes at least two of: basic resistance, ramp resistance, curve resistance, air resistance, total air braking force, common braking force and parking braking force.
Optionally, the simulating, by using the preset motion model, power of the target train in a motion process along the motion track according to parameter information of the target stress items and calculation modes corresponding to the target stress items includes:
simulating the power of the target train in the moving process along the moving track according to the parameter information of the target stress items and the curve information corresponding to the target stress items by adopting the preset moving model;
the plurality of target force terms includes at least two of: tunnel resistance, air resistance, traction.
Optionally, the simulating the power of the target train in the moving process along the moving track by adopting a preset moving model according to the train characteristic information and the moving track includes:
and simulating traction force and/or braking force of the target train in the process of moving along the moving track by adopting the preset movement model according to the train characteristic information and the moving track.
In a second aspect, an embodiment of the present invention further provides a train motion simulation apparatus, including:
the determining module is used for responding to the input configuration operation and determining train characteristic information and running tracks aiming at a target train in various trains;
the simulation module is used for simulating the power of the target train in the process of moving along the moving track by adopting a preset movement model according to the train characteristic information and the moving track;
the preset motion model is a motion simulation model aiming at the various trains.
Optionally, the simulation module is configured to determine a plurality of target stress items of the target train according to the running track by adopting the preset motion model; determining parameter information of the plurality of target stress items according to the train characteristic information by adopting the preset motion model; and simulating the power of the target train in the moving process along the moving track by adopting the preset movement model according to the parameter information of the target stress items and the calculation modes corresponding to the target stress items.
Optionally, the simulation module is configured to search parameter information of the multiple target stress items in a motion model database corresponding to the preset motion model according to the train feature information by adopting the preset motion model; the motion model database stores parameter information of a plurality of preset stress items corresponding to the plurality of trains.
Optionally, the simulation module is configured to simulate power of the target train in a moving process along the moving track according to the parameter information of the target stress items and a calculation formula corresponding to the target stress items by using the preset motion model.
Optionally, the plurality of target force items includes at least two of: basic resistance, ramp resistance, curve resistance, air resistance, total air braking force, common braking force and parking braking force.
Optionally, the simulation module is configured to simulate power of the target train in a moving process along the moving track according to parameter information of the target stress items and curve information corresponding to the target stress items by using the preset motion model; the plurality of target force terms includes at least two of: tunnel resistance, air resistance, traction.
Optionally, the simulation module is configured to simulate, according to the train feature information and the running track, traction force and/or braking force of the target train in a moving process along the running track by using the preset movement model.
In a third aspect, an embodiment of the present invention further provides a processing apparatus, including: a memory storing a computer program executable by the processor, and a processor implementing the method of any one of the first aspects when the processor executes the computer program.
In a fourth aspect, an embodiment of the present invention further provides a storage medium, where a computer program is stored, where the computer program is read and executed to implement the method according to any one of the first aspects.
The beneficial effects of the invention are as follows: the embodiment of the invention provides a train motion simulation method, which comprises the following steps: responding to the input configuration operation, and determining train characteristic information and running tracks aiming at a target train in various trains; adopting a preset motion model, and simulating the power of a target train in the process of moving along the motion trail according to the train characteristic information and the motion trail; the preset motion model is a motion simulation model aiming at various trains. The power of the train in the process of moving along the moving track can be simulated by adopting a preset movement model according to the train characteristic information and the moving track of the train; similarly, the motion simulation of various different trains can be realized by adopting the preset motion model, so that the calculated amount of simulation is reduced, and the processing pressure is also reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic flow chart of a train motion simulation method provided by an embodiment of the invention;
fig. 2 is a schematic flow chart of a train motion simulation method according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a train motion simulation device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a processing apparatus according to an embodiment of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention.
Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
In the description of the present application, it should be noted that, if the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or the positional relationship that is commonly put when the product of the application is used, it is merely for convenience of description and simplification of the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present application.
Furthermore, the terms first, second and the like in the description and in the claims and in the above-described figures, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be noted that, without conflict, features in embodiments of the present application may be combined with each other.
The execution main body of the train motion simulation method provided by the embodiment of the application can be processing equipment, and the processing equipment can be a terminal, a server or equipment with a processing function, so that the embodiment of the application is not particularly limited. For example, when the processing device is a terminal, the terminal may be any one of the following: desktop computers, notebook computers, tablet computers, smart phones, etc.
The train motion simulation method provided in the embodiment of the present application is explained below using the processing device as an execution body.
Fig. 1 is a schematic flow chart of a train motion simulation method according to an embodiment of the present invention, as shown in fig. 1, the method may include:
s101, train characteristic information and running tracks aiming at a target train in various trains are determined in response to input configuration operation.
The configuration operation may be a touch operation input by a user, an operation input by the user through an external device of the processing device, or an operation input by other modes, which is not particularly limited in the embodiment of the present application. The external device may be a mouse and/or a keyboard.
In some embodiments, a plurality of trains and a plurality of preset running tracks are displayed on the processing device, a target train is determined from the plurality of trains in response to the input configuration operation, then the train characteristics of the target train are determined, and the running track of the target train is determined from the plurality of preset running tracks.
It should be noted that, the various trains may include: subway, national iron, high-speed rail, motor car, etc. Of course, the various trains may also include other types of trains, which are not particularly limited by the embodiments of the present application.
In addition, the train characteristic information of the target train may include at least one of: model information of the target train, identification information of the target train and category information of the target train.
S102, adopting a preset motion model, and simulating the power of the target train in the process of moving along the motion track according to the train characteristic information and the motion track.
The preset motion model is a motion simulation model aiming at various trains. The processing equipment can adopt the preset motion model to realize motion simulation of various trains.
In the embodiment of the application, the processing equipment adopts a preset motion model, and the stress of the target train in the process of moving along the motion track is simulated according to the train characteristic information and the motion track. The train features are different in information, different in running track and different in simulated power.
In summary, the embodiment of the invention provides a train motion simulation method, which includes: responding to the input configuration operation, and determining train characteristic information and running tracks aiming at a target train in various trains; adopting a preset motion model, and simulating the power of a target train in the process of moving along the motion trail according to the train characteristic information and the motion trail; the preset motion model is a motion simulation model aiming at various trains. The power of the train in the process of moving along the moving track can be simulated by adopting a preset movement model according to the train characteristic information and the moving track of the train; similarly, the motion simulation of various different trains can be realized by adopting the preset motion model, so that the calculated amount of simulation is reduced, and the processing pressure is also reduced.
It should be noted that the preset motion model may also be called as a traction braking model, logic and performance of a train of one type may be abstracted into an interface, and by configuring specific parameters of the interface, traction braking of trains of different types may be rapidly simulated.
Optionally, fig. 2 is a schematic flow chart of a train motion simulation method provided by the embodiment of the present invention, as shown in fig. 2, by adopting a preset motion model, according to train feature information and a running track, simulating power of a target train in a motion process along the running track, including:
s201, determining a plurality of target stress items of a target train according to the running track by adopting a preset motion model.
In some embodiments, the processing device may use a preset motion model, determine a road type included in the motion trajectory according to the motion trajectory, and determine a plurality of target stress items according to the included road type. For example, if the road type includes a ramp, the force terms may include: ramp resistance; if the road type includes turns, the force terms may include: curve resistance.
Of course, the plurality of target force items may also include some fixed target force items, for example, may include: basic drag, air drag, traction, braking force, etc.
S202, determining parameter information of a plurality of target stress items according to train characteristic information by adopting a preset motion model.
The processing device may store a preset mapping relationship, where the preset mapping relationship is used to represent preset train feature information and preset parameter information of preset stress items.
In some embodiments, the processing device may determine, using a preset motion model and a preset mapping relationship, preset train feature information identical to the train feature information, and determine parameter information of a plurality of target stress items from preset parameter information of a plurality of preset stress items corresponding to the preset train feature information.
It should be noted that the train characteristic information may be a combination of at least two of the following: train speed, train length, train equivalent hydraulic diameter, mass of train, train brake rate, train unit braking force, wheel radius of train, etc.
S203, adopting a preset motion model, and simulating the power of the target train in the motion process along the motion track according to the parameter information of the target stress items and the calculation modes corresponding to the target stress items.
The calculation modes corresponding to different types of target stress items can be different.
In a possible implementation manner, the processing device may use a preset motion model, determine, according to parameter information of the plurality of target stress items and a calculation manner corresponding to the plurality of target stress items, a plurality of stress information corresponding to the plurality of target stress items, and simulate power of the target train in a motion process along the motion track according to the plurality of stress information.
Optionally, the process of determining the parameter information of the plurality of target stress items according to the train feature information by using the preset motion model in S202 may include: and searching parameter information of a plurality of target stress items in a motion model database corresponding to the preset motion model according to the train characteristic information by adopting the preset motion model.
The motion model database stores parameter information of a plurality of preset stress items corresponding to various trains.
In some embodiments, the processing device may use a preset motion model, determine, in a motion model database, a target train from a plurality of trains according to the train feature information, and determine parameter information of a plurality of target stress items from parameter information of a plurality of preset stress items corresponding to the target train.
It should be noted that, the motion model database is used to store the parameter information of a plurality of preset stress items corresponding to a plurality of trains, so that different train performances can be conveniently compared, and meanwhile, the rapid simulation traction braking logic of trains with similar performances or logics can be performed, and only the corresponding parameters are required to be modified, or the original data are read from the model for processing. The simulation workload can be further reduced, and the train motion simulation period can be shortened.
Optionally, in the step S203, a preset motion model is adopted, and according to parameter information of a plurality of target stress items and calculation modes corresponding to the plurality of target stress items, a process of simulating power of the target train in a motion process along a motion track may include: and simulating the power of the target train in the moving process along the moving track by adopting a preset motion model according to the parameter information of the plurality of target stress items and the calculation formulas corresponding to the plurality of target stress items.
In some embodiments, the processing device may use a preset motion model, calculate, according to parameter information of the multiple target stress items and calculation formulas corresponding to the multiple target stress items, obtain stress information of the multiple target stress items, and simulate power of the target train in a motion process along the motion track according to the stress information of the multiple target stress items.
Optionally, the plurality of target force items includes at least two of: basic resistance, ramp resistance, curve resistance, air resistance, total air braking force, common braking force and parking braking force.
In the embodiment of the present application, the plurality of target stress items include: the calculation formula corresponding to the basic resistance can be expressed as: w (W) 1 ＝A+BV+CV 2 Wherein a, B, C represent: basic resistance parameters of the target train, different train performances, and different configured parameters; v denotes the speed of the target train.
If the plurality of target stress terms include the ramp resistance, the calculation formula corresponding to the ramp resistance may be expressed as: w (W) 2 =i (N/KN), whichIn, i: is gradient thousand points, N/KN: units, KN gravity.
If the plurality of target stress terms include a curve resistance, a calculation formula corresponding to the curve resistance may be expressed as: w (W) 3 Aα/l, wherein a represents: curve drag coefficient, α represents: curve center angle, l represents: arc length corresponding to the central angle of the curve.
If the plurality of target stress items include air resistance, a calculation formula corresponding to the air resistance may be expressed as:wherein C is x And L is the train length, and D is the train equivalent hydraulic diameter.
If the plurality of target stress items include total air braking force, a calculation formula corresponding to the total air braking force may be expressed as:wherein, sigma K h Indicating the sum (KN) of brake shoe pressures converted for a whole train, < ->The coefficient of friction is represented by the conversion. The calculation formula of the train unit braking force can be expressed as: />Wherein, the liquid crystal display device comprises a liquid crystal display device,P+G represents the mass of the train, lambda h Represents the train brake rate, Σk h The total KN of brake shoe pressures converted by the whole train is shown.
If the plurality of target stress items include a common braking force, a calculation formula corresponding to the common braking force may be expressed as:wherein beta is c Representing the service brake coefficient, b c -train unit braking force->Represents the coefficient of friction, lambda h Indicating the train brake rate.
If the target stress items include parking braking force, parking braking needs to be applied when the train is stopped, so that the train is prevented from sliding, and the parking braking of the train at 30%o is calculated as follows: whole vehicle sliding force F Lower part(s) Q x I x G, wherein Q represents train weight (Kg, kg), I represents ramp coefficient 30%o, G represents gravitational acceleration 9.8; parking brake output force t=f t *I 1 *η，F t Indicating parking brake cylinder output pressure, I 1 Represents a braking magnification, η represents a braking efficiency; main parking brake F Stop and stop ＝T*φ j **4*r m /R m T represents the parking brake output force, phi j Represents the average friction coefficient, r m Represents the braking radius, R m Representing the wheel radius.
Optionally, in the step S203, a preset motion model is adopted, and according to parameter information of a plurality of target stress items and calculation modes corresponding to the plurality of target stress items, a process of simulating power of the target train in a motion process along a motion track may include: and simulating the power of the target train in the moving process along the moving track by adopting a preset motion model according to the parameter information of the plurality of target stress items and the curve information corresponding to the plurality of target stress items.
Wherein the plurality of target force terms includes at least two of: tunnel resistance, air resistance, traction.
In some embodiments, the processing device may determine the tunnel resistance from the curve information corresponding to the tunnel resistance according to the parameter information of the tunnel resistance by using a preset motion model; according to the parameter information of the air resistance, determining the air resistance from curve information corresponding to the air resistance; and determining the traction force from curve information corresponding to the traction force according to the parameter information of the traction force, and then simulating the power of the target train in the process of moving along the running track.
Optionally, in the step S102, a preset motion model is adopted, and according to the train feature information and the running track, a process of simulating the power of the target train in the process of moving along the running track may include:
and simulating traction force and/or braking force of the target train in the process of moving along the moving track according to the train characteristic information and the moving track by adopting a preset movement model.
In some embodiments, the processing device may use a preset motion model, determine stress information of a plurality of target stress items according to the train feature information and the running track, and simulate the traction force of the target train in the process of moving along the running track according to the stress information of the plurality of target stress items by using a preset traction force formula.
For example, the preset traction formula may be expressed as:wherein f represents the traction force,representing the resistance of the ramp, f W2 Represents the curve resistance, W 1 Represents the basic resistance, F c Represents wind resistance, and w represents tunnel resistance.
In some embodiments, the processing device may use a preset motion model, determine stress information of a plurality of target stress items according to the train feature information and the running track, and simulate traction force of the target train in the process of moving along the running track according to the stress information of the plurality of target stress items by using a preset braking force formula.
For example, the preset traction formula may be expressed as:wherein (1)>Representing the resistance of the ramp, f W2 Represents the curve resistance, W 1 Represents the basic resistance, F c Represents wind resistance, w represents tunnel resistance, F E Indicating electric brakingForce F q Indicating the pneumatic braking force.
The relationship among the electric braking force, the air braking force, the total braking force, the usual braking force, and the parking braking force is as follows:
the train adopts the operation working condition of the service brake: the braking force of the train is common braking force and is mainly provided by electric braking force, and when the electric braking force is insufficient, the air braking force is complemented. The train is stopped, and the working condition of parking brake is applied: the braking force of the train at this time is mainly a parking braking force, and the force is mainly composed of a spring braking force. The working condition of the train applying emergency braking: the braking force of the train at the moment is mainly emergency braking force, and the emergency braking force is applied only by air braking in two cases, and no electric braking force exists at the moment; the other is a case where the pneumatic braking force and the electric braking force are combined, and the total braking force at this time is both the electric braking force and the pneumatic braking force.
The following describes a train motion simulation device, a processing device, a storage medium, etc. for executing the train motion simulation method provided by the present application, and specific implementation processes and technical effects thereof refer to relevant contents of the train motion simulation method, and are not described in detail below.
Fig. 3 is a schematic structural diagram of a train motion simulation device according to an embodiment of the present invention, where, as shown in fig. 3, the train motion simulation device may include:
a determining module 301, configured to determine train feature information and a running track for a target train in multiple trains in response to an input configuration operation;
the simulation module 302 is configured to simulate power of the target train in a moving process along the moving track according to the train feature information and the moving track by using a preset movement model;
the preset motion model is a motion simulation model aiming at the various trains.
Optionally, the simulation module 302 is configured to determine, according to the running track, a plurality of target stress items of the target train by using the preset motion model; determining parameter information of the plurality of target stress items according to the train characteristic information by adopting the preset motion model; and simulating the power of the target train in the moving process along the moving track by adopting the preset movement model according to the parameter information of the target stress items and the calculation modes corresponding to the target stress items.
Optionally, the simulation module 302 is configured to search parameter information of the plurality of target stress items in a motion model database corresponding to the preset motion model according to the train feature information by using the preset motion model; the motion model database stores parameter information of a plurality of preset stress items corresponding to the plurality of trains.
Optionally, the simulation module 302 is configured to simulate power of the target train in a moving process along the moving track according to the parameter information of the target stress items and a calculation formula corresponding to the target stress items by using the preset motion model.
Optionally, the plurality of target force items includes at least two of: basic resistance, ramp resistance, curve resistance, air resistance, total air braking force, common braking force and parking braking force.
Optionally, the simulation module 302 is configured to simulate power of the target train in a moving process along the moving track according to parameter information of the target stress items and curve information corresponding to the target stress items by using the preset motion model; the plurality of target force terms includes at least two of: tunnel resistance, air resistance, traction.
Optionally, the simulation module 302 is configured to simulate, according to the train feature information and the running track, traction force and/or braking force of the target train in a moving process along the running track by using the preset movement model.
The foregoing apparatus is used for executing the method provided in the foregoing embodiment, and its implementation principle and technical effects are similar, and are not described herein again.
The above modules may be one or more integrated circuits configured to implement the above methods, for example: one or more application specific integrated circuits (Application Specific Integrated Circuit, abbreviated as ASIC), or one or more microprocessors (digital singnal processor, abbreviated as DSP), or one or more field programmable gate arrays (Field Programmable Gate Array, abbreviated as FPGA), or the like. For another example, when a module above is implemented in the form of a processing element scheduler code, the processing element may be a general-purpose processor, such as a central processing unit (Central Processing Unit, CPU) or other processor that may invoke the program code. For another example, the modules may be integrated together and implemented in the form of a system-on-a-chip (SOC).
Fig. 4 is a schematic structural diagram of a processing device according to an embodiment of the present invention, as shown in fig. 4, where the processing device may include: a processor 401, and a memory 402.
The memory 402 is used for storing a program, and the processor 401 calls the program stored in the memory 402 to execute the above-described method embodiment. The specific implementation manner and the technical effect are similar, and are not repeated here.
Optionally, the present invention also provides a program product, such as a computer readable storage medium, comprising a program for performing the above-described method embodiments when being executed by a processor.
In the several embodiments provided by the present invention, it should be understood that the disclosed apparatus and method may be implemented in other manners. For example, the apparatus embodiments described above are merely illustrative, e.g., the division of the units is merely a logical function division, and there may be additional divisions when actually implemented, e.g., multiple units or components may be combined or integrated into another system, or some features may be omitted or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present invention may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in hardware plus software functional units.
The integrated units implemented in the form of software functional units described above may be stored in a computer readable storage medium. The software functional unit is stored in a storage medium, and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor (english: processor) to perform some of the steps of the methods according to the embodiments of the invention. And the aforementioned storage medium includes: u disk, mobile hard disk, read-Only Memory (ROM), random access Memory (Random Access Memory, RAM), magnetic disk or optical disk, etc.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A train motion simulation method, comprising:
responding to the input configuration operation, and determining train characteristic information and running tracks aiming at a target train in various trains; the train characteristic information includes at least one of: model information of the target train, identification information of the target train and category information of the target train;
adopting a preset motion model, and simulating the power of the target train in the motion process along the motion trail according to the train characteristic information and the motion trail;
the preset motion model is a motion simulation model aiming at the various trains;
the step of simulating the power of the target train in the process of moving along the moving track by adopting a preset movement model according to the train characteristic information and the moving track comprises the following steps:
determining a plurality of target stress items of the target train according to the running track by adopting the preset motion model;
determining parameter information of the plurality of target stress items according to the train characteristic information by adopting the preset motion model;
and simulating the power of the target train in the moving process along the moving track by adopting the preset movement model according to the parameter information of the target stress items and the calculation modes corresponding to the target stress items.
2. The method of claim 1, wherein determining parameter information of the plurality of target force receiving items according to the train characteristic information using the preset motion model comprises:
adopting the preset motion model, and searching parameter information of the plurality of target stress items in a motion model database corresponding to the preset motion model according to the train characteristic information;
the motion model database stores parameter information of a plurality of preset stress items corresponding to the plurality of trains.
3. The method of claim 1, wherein simulating the power of the target train in the moving process along the moving track by using the preset motion model according to the parameter information of the target stress items and the calculation modes corresponding to the target stress items comprises:
and simulating the power of the target train in the moving process along the moving track by adopting the preset movement model according to the parameter information of the target stress items and the calculation formulas corresponding to the target stress items.
4. A method according to claim 3, wherein the plurality of target force terms comprises at least two of: basic resistance, ramp resistance, curve resistance, air resistance, total air braking force, common braking force and parking braking force.
5. The method according to claim 1 or 4, wherein the simulating, by using the preset motion model, the power of the target train in the motion process along the motion track according to the parameter information of the target stress items and the calculation modes corresponding to the target stress items includes:
simulating the power of the target train in the moving process along the moving track according to the parameter information of the target stress items and the curve information corresponding to the target stress items by adopting the preset moving model;
the plurality of target force terms includes at least two of: tunnel resistance, air resistance, traction.
6. The method of claim 1, wherein simulating the power of the target train during the movement along the movement track according to the train characteristic information and the movement track by using a preset movement model comprises:
and simulating traction force and/or braking force of the target train in the process of moving along the moving track by adopting the preset movement model according to the train characteristic information and the moving track.
7. A train motion simulation device, comprising:
the determining module is used for responding to the input configuration operation and determining train characteristic information and running tracks aiming at a target train in various trains; the train characteristic information includes at least one of: model information of the target train, identification information of the target train and category information of the target train;
the simulation module is used for simulating the power of the target train in the process of moving along the moving track by adopting a preset movement model according to the train characteristic information and the moving track;
the preset motion model is a motion simulation model aiming at the various trains;
the simulation module is used for determining a plurality of target stress items of the target train according to the running track by adopting the preset motion model; determining parameter information of the plurality of target stress items according to the train characteristic information by adopting the preset motion model; and simulating the power of the target train in the moving process along the moving track by adopting the preset movement model according to the parameter information of the target stress items and the calculation modes corresponding to the target stress items.
8. A processing apparatus, comprising: a memory and a processor, the memory storing a computer program executable by the processor, the processor implementing the method of any of the preceding claims 1-6 when the computer program is executed.
9. A storage medium having stored thereon a computer program which, when read and executed, implements the method of any of the preceding claims 1-6.
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