Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

fix(trajectory_follower): accommodate the parameters of the controllers to the dynamics in the simulator. #941

Merged
merged 1 commit into from
Apr 9, 2024

Conversation

HansOersted
Copy link
Contributor

@HansOersted HansOersted commented Apr 1, 2024

Description

Without specific reasons, the parameters of the controllers should correspond to the parameters of the dynamics.

However, the current version of autoware has a mismatch in these parameters. (https://github.com/autowarefoundation/sample_vehicle_launch/blob/main/sample_vehicle_description/config/simulator_model.param.yaml#L13-L15)

The detail of the relevant comparison is visualized below:

image

Therefore, this PR corrects these two parameters in the controller.
vehicle_model_steer_tau in mpc.param.yaml and delay_compensation_time in pid.param.yaml, in specific.

The corrected controllers will match the dynamics of the vehicle in the simulator.

Related links

Tests performed

Notes for reviewers

Interface changes

Effects on system behavior

Pre-review checklist for the PR author

The PR author must check the checkboxes below when creating the PR.

In-review checklist for the PR reviewers

The PR reviewers must check the checkboxes below before approval.

  • The PR follows the pull request guidelines.
  • The PR has been properly tested.
  • The PR has been reviewed by the code owners.

Post-review checklist for the PR author

The PR author must check the checkboxes below before merging.

  • There are no open discussions or they are tracked via tickets.
  • The PR is ready for merge.

After all checkboxes are checked, anyone who has write access can merge the PR.

…ics and the controller are identical after this commit

Signed-off-by: Zhe Shen <lucidshenzhe@gmail.com>
@takayuki5168
Copy link
Contributor

@HansOersted Please add the link of the sample_vehicle_description in the description.

@takayuki5168 takayuki5168 merged commit 3cdbbe0 into autowarefoundation:main Apr 9, 2024
11 of 12 checks passed
@takayuki5168 takayuki5168 deleted the parameter-consistency branch April 9, 2024 13:31
yuki-takagi-66 pushed a commit to tier4/autoware_launch that referenced this pull request Sep 17, 2024
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

2 participants