Robotics StackExchange | Archived questions

Error when navigating erratic robot in rviz

Hi all. I am currently trying to give a goal to erratic using rviz using the 2d Nav Goal function. The 2D Nav Goal work for goal that is set nearby the robot. However, the planner plan display (which subscribe to the topic movebasenode/NavfnROS/plan) will show an error status when i try to give erratic a further goal, and the robot will stop moving. The description of the error under planner plan states: Transform [sender=/movebasenode] For frame [ ]:Frame [ ] does not exist

Does anyone know what should I do with this? Could this be solved by increasing the transformtolerance parameter that is in the costmapcommom_params.yaml?

Asked by ChengXiang on 2012-09-19 01:39:38 UTC

Comments

In addition, let say that I want to make the erratic move faster. Can I just increase the velocity parameters of erratic in the base_local_planner_params.yaml file?

Asked by ChengXiang on 2012-09-19 01:55:31 UTC

Hi. I tried the goal setting on Rviz for Turtlebot. The same error occur when I set the goal too far away from the robot. So am I right to say that this error is unavoidable, meaning goal set too far away will definitely fail? Is there a way out of it?

Asked by ChengXiang on 2012-09-30 23:31:53 UTC

Answers