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op_behavior_selector node seems to be invalid [closed]

asked 2022-02-16 08:14:56 -0500

Jason_Chen gravatar image

Hi all, op_behavior_selector node seems to be invalid. I don't know why and how to solve it.
1. environment: autoware.ai.1.13 melodic
2. issue:op_local_selected_trajectory topic publish the optimal path within a period of time after starting the op_behavior_selector node.After a while, the op_behavior_selector node seems to be invalid, no longer with the obstacle to update the path, while the op_trajectory_evaluator still evaluates the optimal path.In this case, launch the pure_pursuit node, the vehicle failed to avoid the obstacle and stopped in front of the obstacle.
3. video: https://youtu.be/f2wJttduOO8
Can you give me some guidance suggestions ? @Hatem
Thanks a lot!

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Closed for the following reason the question is answered, right answer was accepted by Jason_Chen
close date 2022-02-17 08:09:37.533320

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answered 2022-02-16 22:13:38 -0500

Hatem gravatar image

This is by design.

Lane change is disabled when local trajectory length is smaller than the distance to goal pose.

if you try longer global path, or shorted local trajectory (local planning distance). this will work as expected.

Regards,

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Indeed, the problem has been solved after adjusting the parameters, thank you very much.

Jason_Chen gravatar image Jason_Chen  ( 2022-02-16 23:21:05 -0500 )edit

Great, can you mark this as an answered question so others can benefit from it.

Hatem gravatar image Hatem  ( 2022-02-17 00:22:05 -0500 )edit

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Asked: 2022-02-16 08:14:56 -0500

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Last updated: Feb 16 '22