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[ROS Q&A] 076 - How to get the closest obstacle with rotating laser

The Construct Robotics Institute 14:19

2,818 views · 17 likes Watch on YouTube ↗

Q: How to get the distance to obstacles given that the laser is rotating?
Original question: https://answers.ros.org/question/229865/how-to-incorporate-moveable-sensor-lidar-into-navigation-stack

A: By using TF to transform the obstacle detected to the base_link of the robot.

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