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fightoplankton 08-01-2006 15:28

Omni-Wheel Design
 
Has any team come up with an omni-wheel design that allows for the mini-wheels in each omni wheel to turn on their own?

Seekthematrix 08-01-2006 15:58

Re: Omni-Wheel Design
 
Quote:

Originally Posted by fightoplankton
Has any team come up with an omni-wheel design that allows for the mini-wheels in each omni wheel to turn on their own?

Can you explain further what you mean by each of the mini-whells turning on their own. My team 1257 had a functional holonomic drive using the omni-wheels last year the mini-wheels spin on their own based on the movement of the robot. Please elaborate on your question and im sure i can help you out.
P.S i hope you dont have in mine an omni-whell design for this years competition i wouldnt recomend it

fightoplankton 08-01-2006 16:10

Re: Omni-Wheel Design
 
sorry. what i mean is that the omnis are not positioned like this
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||
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or any similar designs. I want to know if you can get the mini-wheels moving by motor or some other means.

Seekthematrix 08-01-2006 16:27

Re: Omni-Wheel Design
 
yea for the holonomic drive the wheels are position at 45 degree angles like this

/ \ I cant understand a practical reason for controling the miniwheels
\ / on a motor?

fightoplankton 08-01-2006 16:28

Re: Omni-Wheel Design
 
there is...i can assure you :)

Seekthematrix 08-01-2006 16:52

Re: Omni-Wheel Design
 
one, i dont think its possible, two the prograaming would be ridicoulously complex to make it all those wheels actually being controlled by motors.

fightoplankton 08-01-2006 18:14

Re: Omni-Wheel Design
 
i figured it out...using gears

Alex.Norton 08-01-2006 23:49

Re: Omni-Wheel Design
 
Sure its possible, but it would be overcomplicated, require very big wheels or very small gears.

The reasons I could see for this would be so be able to more easily climb the ramp, and have more pushing power in the forward direction.
I think you talking about positioning the wheels like this.

| |
| |

with the rollers opposite. Is this correct?

Also the programing for this would be no more complicated than the pro gaming for a normal omni drive. However I don't see the benefit of this over using a swerve drive because its more complicated to build and doesn't hold any advantages over a swerve.

Alex


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