Search found 5 matches

by louxibai
04 Oct 2019, 17:50
Forum: General questions
Topic: How to properly import urdf file
Replies: 4
Views: 2701

Re: How to properly import urdf file

Thanks for replying, This is a screenshot of my scene, the left panda gripper is what the dae file looks like, and the one on the ground is imported from urdf, the appearance is the same as its stl collision file. It looks like the urdf plugin simplifies the visual appearance when importing it(or mi...
by louxibai
03 Oct 2019, 23:13
Forum: General questions
Topic: How to properly import urdf file
Replies: 4
Views: 2701

How to properly import urdf file

Hi, I converted a xacro file to urdf and import it into VREP, the original xacro file is for a franka emika panda robot arm, it looks good in moveit, but when loaded into VREP, the appearance is different, it seems like VREP only loaded the stl files, but the visual dae files are igonred. Could you ...
by louxibai
11 Apr 2019, 23:25
Forum: General questions
Topic: Motion planning RRTConnect: Unable to sample any valid states for goal tree
Replies: 1
Views: 3185

Motion planning RRTConnect: Unable to sample any valid states for goal tree

Hi, I'm grasping on object from ground, the motion planning returns those error messages in terminal: Error: RRTConnect: Unable to sample any valid states for goal tree at line 253 in /home/marc/Documents/ompl-1.4.2-Source/src/ompl/geometric/planners/rrt/src/RRTConnect.cpp Info: RRTConnect: Created ...
by louxibai
25 Mar 2019, 18:34
Forum: General questions
Topic: CHILD SCRIPT xxx: abort execution
Replies: 1
Views: 1121

CHILD SCRIPT xxx: abort execution

Hi Coppelia, I have a threaded script attached to a robot arm that does motion planning for grasping an object. When the grasping pose doesn't make sense I understand it is not able to find the path, but it looks like after the "CHILD SCRIPT xxx: abort execution " message appear, it doesn'...
by louxibai
11 Feb 2019, 19:24
Forum: General questions
Topic: gripper finger force not balanced
Replies: 1
Views: 1190

gripper finger force not balanced

Hi, I build a Franka Emika panda in VREP for simulating object grasping, the original gripper fingers from their CAD file are not the same as the real ones, so I replaced them with a different finger, but when it grasps the Cuboid and lifts it, the two fingers keep oscillating, it is hard to describ...