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The arm tag is intended to be used for questions relating to robotic arms from, small hobby arms with only 1 or 2 degrees of freedom to large industrial robots with complex joint assemblies. For the ARM CPU, use the tag arm-cpu.

6 votes
1 answer
2k views

Poor accuracy of hand eye calibration when using vanilla Tsai's method

I’m working on the hand eye calibration for the robotic arm. I attached the camera near the tip of the robot (or end effector) and took around 40 pictures of an asymmetric circles pattern. I implement …
kangaroo's user avatar
  • 193
0 votes
1 answer
903 views

Real-time TCP position/pose control on a robotic arm such as YuMi: recommendation to calcula...

I plan to make a mouse or a gesture control robot like this video on YouTube : ABB Externally guided motion.  For a 6-axes robot, I could implement it by using ABB’s EGM (Externally Guided Motion) op …
kangaroo's user avatar
  • 193
1 vote
1 answer
87 views

How to update the cartesian target when the robotic arm has a communication delay?

My robot system uses a 3D mouse to teleoperate the robotic arm's TCP. The robot returns its TCP's position every 10-20 milliseconds to the remote PC. The remote PC returns the new destination based on …
kangaroo's user avatar
  • 193