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Dynamic control method, device, system and storage medium of train driving simulator

A driving simulator and control method technology, which is applied to simulation devices, simulators, instruments and other directions of space navigation conditions, can solve the problems of reducing the immersion experience of a trained driver's cab, increasing the training driver, and limited fidelity, and achieves improved The effect and quality of driver training, the effect of ensuring the safe operation of trains and improving the quality of driver training

Active Publication Date: 2021-01-05
CHENGDU YUNDA TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, there is a certain gap between the dynamics produced by such a motion platform control system and the real vibration of the driver's cab (limited fidelity): First, the train vehicle dynamics system is a multi-degree-of-freedom, nonlinear system. In this case, there are many degrees of freedom in the vibration of the driver's cab, which is difficult to express with linear formulas; secondly, the vibration environment of the train driver's cab varies from car to car, and different vehicle models have different suspension systems. Therefore, different trains running at the same speed in the same During the line, the vibration environment of the driver's cab is different
[0005] Unsatisfactory fidelity will not only reduce the immersion experience and training effect of the trained driver's cab, and even produce wrong perception and wrong decisions, but also increase the probability of the trained driver suffering from motion sickness, etc.

Method used

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  • Dynamic control method, device, system and storage medium of train driving simulator
  • Dynamic control method, device, system and storage medium of train driving simulator
  • Dynamic control method, device, system and storage medium of train driving simulator

Examples

Experimental program
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Embodiment 1

[0060] Such as Figure 1 to Figure 4 Shown, a kind of train driving simulator dynamic control method based on vehicle dynamics of the present invention, such as figure 1 As shown, the control method includes the following steps:

[0061] S1: Obtain the driving control signal during the use of the train dynamic simulation simulator;

[0062] S2: Input the obtained driving control signal to the virtual driving environment of the dynamic simulation simulator, and extract the main control signal;

[0063] S3: According to the extracted main control signal information, search the driver's cab dynamic control file corresponding to the operation situation in the train simulator dynamic control signal database based on vehicle dynamics, and read the 6 freedoms in the driver's cab dynamic control file 1-degree displacement control signal, 6-degree-of-freedom speed control signal, 6-degree-of-freedom acceleration control signal;

[0064] S4: Input the read 6-DOF displacement control ...

Embodiment 2

[0081] Such as Figure 1 to Figure 5 As shown, the difference between this embodiment and Embodiment 1 is that this embodiment provides a dynamic control device for a train driving simulator based on vehicle dynamics, and the control device supports the vehicle dynamics-based Dynamic control methods for train driving simulators, such as Figure 5 As shown, the control device includes:

[0082] The simulated driving control unit is used to generate train operation-related signals according to the traction and braking operations of the trained driver's cab during the simulated driving process, and the train operation-related signals include speed, acceleration, kilometer mark, etc.;

[0083] The virtual driving environment unit is used to update the position of the train during the driving process according to the operation-related signals of the simulated driving control unit during the simulated driving process, and obtain the line parameters where the train is currently loca...

Embodiment 3

[0089] Such as Figure 1 to Figure 5 As shown, the difference between this embodiment and Embodiment 1 is that this embodiment provides a dynamic control system for a train driving simulator based on vehicle dynamics, including a train driving system based on vehicle dynamics described in Embodiment 2. The dynamic control device of the simulator, wherein, the dynamic control unit is also used to open and close different dynamic control channels according to the training course, so as to realize the enhanced experience of dynamic feeling in a certain direction; it is also used to adjust the dynamic intensity according to the training course, In order to realize the experience of different dynamic intensity.

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Abstract

The invention discloses a dynamic control method, device and system for a train driving simulator and a storage medium. The method comprises the steps: acquiring a driving control signal in the usingprocess of the train driving simulator; inputting the driving control signal to a virtual driving environment of the dynamic simulation simulator, and extracting a main control signal; retrieving a driver cab dynamic control file corresponding to the running condition in a train simulator dynamic control signal database based on vehicle dynamics, and reading six-degree-of-freedom displacement, speed and acceleration control signals in the driver cab dynamic control file; and inputting the six-degree-of-freedom displacement, speed and acceleration control signals into a control channel for correspondingly controlling the effect of the motion platform of the motion control system, and realizing the motion of the train driving simulator through the motion platform actuation system. The methodand the system are simple and easy to implement, more real and comprehensive motion platform control information is provided for the train driving dynamic simulation simulator, a more real cab vibration environment is provided for a trained driver, the driver training quality is improved, and safe operation of a train is ensured.

Description

technical field [0001] The invention relates to the technical field of rail transit driving training, in particular to a dynamic control method, device, system and storage medium of a train driving simulator. Background technique [0002] In the train driver training system, the advantage of the dynamic simulation simulator is that it can simulate the vibration environment of the driver's cab during the train operation for the trainee driver by controlling the motion platform, providing an immersive training experience of "sound-movement-picture" trinity, Improve the effect of driver training and better ensure the quality and safety of train operation. The train driving dynamic simulation simulator simulates the vibration environment of the driver's cab during the operation of the train by controlling the six-degree-of-freedom motion platform in real time. The motion platform control system directly determines the dynamic fidelity of the train driving dynamic simulation sim...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G09B9/04
CPCG09B9/04
Inventor 李春胜张馨月王坤黄成周李跃宗章磊叶东
Owner CHENGDU YUNDA TECH CO LTD