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Simulation method and system based on ADAMS vehicle double-shift-line test

A simulation method and vehicle system technology, applied in the field of simulation method and system based on ADAMS vehicle double shifting test, can solve the problems of workload and long test period, and achieve long test period, reduced workload and reduced test period Effect

Pending Publication Date: 2022-07-08
JIANGLING MOTORS
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0005] In view of this, the object of the present invention is to provide a simulation method and system based on the ADAMS vehicle double-shifting test, aiming to solve the problems of the prior art in the workload and long test period of the vehicle when performing the double-changing test

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  • Simulation method and system based on ADAMS vehicle double-shift-line test
  • Simulation method and system based on ADAMS vehicle double-shift-line test

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Embodiment 1

[0056] see figure 1 , which is a flow chart of the simulation method based on the ADAMS vehicle double lane shift test in the first embodiment of the present invention, and the method includes steps S10 to S14.

[0057] In step S10, geometric characteristic parameters, quality characteristic parameters, and mechanical characteristic parameters of the entire vehicle and the parts of the vehicle are obtained respectively.

[0058] Among them, the geometric characteristic parameters, quality characteristic parameters and mechanical characteristic parameters of the whole vehicle and its parts can reflect the basic characteristics of the vehicle to a certain extent. It can provide data support for the establishment of the subsequent system model of the vehicle, so as to establish a model that conforms to the vehicle and system components that are close to the real vehicle.

[0059] Step S11, establishing a vehicle system model according to the geometric characteristic parameters, ...

Embodiment 2

[0073] see image 3 , which is a flow chart of the simulation method based on the ADAMS vehicle double lane shift test in the second embodiment of the present invention, and the method includes steps S20-S27.

[0074] In step S20, geometric characteristic parameters, quality characteristic parameters, and mechanical characteristic parameters of the entire vehicle and the parts of the vehicle are obtained respectively.

[0075] Step S21 , establishing a vehicle system model according to the geometric characteristic parameters, the mass characteristic parameters, and the mechanical characteristic parameters.

[0076] Step S22, establishing a model of a stake subsystem with a collision sensor.

[0077] Step S23, build a vehicle model according to the vehicle system model and the stake subsystem model, and adjust the preset parameters of the vehicle model, so that the parameters of the vehicle model are consistent with the actual vehicle parameters .

[0078] Step S24 , creatin...

Embodiment 3

[0087] see Figure 7, shows the simulation system of the present invention based on the ADAMS vehicle double-line shift test, and the system includes:

[0088] A parameter acquisition module 100, configured to acquire geometric characteristic parameters, quality characteristic parameters, and mechanical characteristic parameters of the entire vehicle and the parts of the vehicle, respectively;

[0089] a vehicle system model establishment module 200, configured to establish a vehicle system model according to the geometric characteristic parameters, the mass characteristic parameters, and the mechanical characteristic parameters;

[0090] The staking subsystem model building module 300 is used to establish a staking subsystem model with a collision sensor;

[0091] The parameter adjustment module 400 is used to build a vehicle model with the vehicle system model and the stake subsystem model, and adjust the preset parameters of the vehicle model, so as to make the parameters ...

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Abstract

The invention discloses a simulation method and system based on an ADAMS vehicle double-shift-line test. The method comprises the steps that geometric characteristic parameters, quality characteristic parameters and mechanical characteristic parameters of a whole vehicle and parts of the vehicle are obtained respectively; establishing a vehicle system model according to the geometric characteristic parameters, the quality characteristic parameters and the mechanical characteristic parameters; establishing a stake subsystem model with a collision sensor; building a whole vehicle model according to the vehicle system model and the stake subsystem model, and adjusting preset parameters of the whole vehicle model to enable the parameters of the whole vehicle model to be consistent with real vehicle parameters; and creating a double-shift-line simulation test driving file, and performing a double-shift-line simulation test on the vehicle through the driving file according to the whole vehicle model. According to the invention, the problems of long workload and long test period during the double-moving-line test of the vehicle in the prior art are solved.

Description

technical field [0001] The invention relates to the technical field of automobiles, in particular to a simulation method and system based on an ADAMS vehicle double-line shift test. Background technique [0002] With the continuous development of society, cars have entered thousands of households, and in order to improve the safety of vehicles, a series of tests will be carried out on the vehicles before they leave the factory, for example, double-line shifting tests. [0003] Based on the development of science and technology, virtual prototyping technology is more and more widely used in the field of engineering technology. Virtual prototyping technology can effectively reduce R&D costs, shorten R&D cycle, and effectively improve product quality. Therefore, multi-body dynamics simulation is now widely used. It is widely used in the field of vehicle power engineering technology. [0004] However, when the vehicle is carrying out the double-line transfer test, the engineer ...

Claims

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Application Information

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IPC IPC(8): G06F30/15G06F30/20G06F119/02
CPCG06F30/15G06F30/20G06F2119/02Y02T90/00
Inventor 郑勇邬杰杜满胜刘军李深胡公平
Owner JIANGLING MOTORS
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