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After the following steps I got the above error, robot can move its arm but can not detect table and object. I use the remote database,ubuntu 11.04 64 bit electric ros.

  1. export ROS_MASTER_URI=http://localhost:11311 export ROBOT=sim
  2. roslaunch pr2_gazebo pr2_empty_world.launch
  3. rosrun gazebo spawn_model -urdf -file table.urdf -model table -x 1.0 -y 0.5 -z 0.3 4.rosrun gazebo spawn_model -gazebo -file rospack find gazebo_worlds/objects/coffee_cup.model -model coffee_cup -x 1.2 -z 1
  4. roslaunch pr2_tabletop_manipulation_launch pr2_tabletop_manipulation.launch
  5. rosrun pr2_pick_and_place_demos pick_and_place_demo.py
  6. input start or d enter det to detach the object in the gripper q to quit press enter to continue d [INFO] [WallTime: 1329522623.706395] [811.514000] detecting objects [INFO] [WallTime: 1329522623.706753] [811.514000] calling tabletop detection [ERROR] [WallTime: 1329522624.229342] [811.621000] tabletop detection failed with error NO_TABLE, trying again [ERROR] [WallTime: 1329522624.584169] [811.659000] tabletop detection failed with error NO_TABLE, trying again [ERROR] [WallTime: 1329522624.986114] [811.751000] tabletop detection failed with error NO_TABLE, trying again [ERROR] [WallTime: 1329522624.986445] [811.751000] tabletop detection failed too many times. Returning. type:

Originally posted by zhenli on ROS Answers with karma: 287 on 2012-02-17

Post score: 0

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1 Answer 1

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Answer by myself: since the remote server is not available. I do not know the reason. I try to run the local server for the database, now the demo works.


Originally posted by zhenli with karma: 287 on 2012-02-17

This answer was ACCEPTED on the original site

Post score: 0


Original comments

Comment by roskidos on 2012-11-08:
Also true in my case, i use the pipeline recently and it seems they donot support remote server anymore

Comment by roskidos on 2012-11-08:
Also true in my case, i use the pipeline recently and it seems theydonot

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