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How to change gripper position on footbot?

Posted: Wed Jul 01, 2015 9:57 am
by sherryyu
Hi,

I'm trying to place the gripper on the side of the footbot instead of the default position which is at the front of the footbot.
pic.png
pic.png (11.73 KiB) Viewed 8073 times
I hope the picture explains better.

Is it possible to do in argos?

Re: How to change gripper position on footbot?

Posted: Wed Jul 01, 2015 5:47 pm
by pincy
Hi,

You need to use the footbot turret actuator. Have a look at argos3 -q footbot_turret and https://github.com/ilpincy/argos3/blob/ ... actuator.h.

Cheers,
Carlo

Re: How to change gripper position on footbot?

Posted: Tue Jul 07, 2015 3:40 pm
by sherryyu
Hi, Carlo,

Thank you, got that! :)

Also just wondering if there is a easy fix that allows the gripper to lift another robot up...

Maybe change the height of the turret of something?

Re: How to change gripper position on footbot?

Posted: Wed Jul 08, 2015 3:56 am
by pincy
For lifting you'd need to use a 3D dynamics engine and a dedicated model. Two issues here:
  1. The real foot-bot does not have a gripper capable of lifting another robot;
  2. The 3D dynamics engine is currently under development. I've been working on it on and off for a while, but ARGoS is my hobby project, so time is limited :-)
For the time being, I'm afraid you won't be able to run experiments in which a robot lifts another :(