Diferencia entre revisiones de «Borja-videos»

De Grupo de Inteligencia Computacional (GIC)
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Sin resumen de edición
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Those are some examples of real life experiences on the hose transportation problem:
These are some examples of real life experiences on the hose transportation problem. Robot detection and control software is run on a PC. Red dots represent the references (where robots should be) and green dots the posture given by the camera (where they are). Commands are sent to robots using radio transceivers:
=A) Non-Linked Robots=
=A) Non-Linked Robots=


*A.1 Tangential speeds for all robots were limited to 0.02 m/s.([[media:2010.5.run1.avi]])
*A.1 Tangential speeds for all robots were limited to 0.02 m/s.([[media:2010.5.run1.avi]])
No physical links are used and robots perform relatively well. Due to communication errors, delays, servo inaccuracies and nature of PI controllers, robots oscillate around the path.


=B) Linked Robots=
=B) Linked Robots=
*B.1 Tangential speeds for all robots were limited to 0.02 m/s. ([[media:2010.5.run3.avi]])
*B.1 Tangential speeds for all robots were limited to 0.02 m/s. ([[media:2010.5.run3.avi]])
Steering behaves worse as the physical link introduces some traction effects on the system. For the same reason, it takes longer for the robots to catch the references.


*B.2 Max. tangential speed for last robot was limited (50%). References move full-speed. ([[media:2010.5.run5.avi]])
*B.2 Max. tangential speed for last robot was limited (50%). References move full-speed. ([[media:2010.5.run5.avi]])

Revisión del 17:16 11 may 2010

These are some examples of real life experiences on the hose transportation problem. Robot detection and control software is run on a PC. Red dots represent the references (where robots should be) and green dots the posture given by the camera (where they are). Commands are sent to robots using radio transceivers:

A) Non-Linked Robots

No physical links are used and robots perform relatively well. Due to communication errors, delays, servo inaccuracies and nature of PI controllers, robots oscillate around the path.

B) Linked Robots

Steering behaves worse as the physical link introduces some traction effects on the system. For the same reason, it takes longer for the robots to catch the references.

  • B.2 Max. tangential speed for last robot was limited (50%). References move full-speed. (media:2010.5.run5.avi)
  • B.3 Max. tangential speed for last robot was limited (50%). References move at 75% speed.(media:2010.5.run6.avi)
  • B.4 Max. tangential speed for last robot was limited (50%). References move at 50% speed.(media:2010.5.run7.avi)