Vision systems can be very light sensitive, which is sometimes not 
immediately obvious.  Cast a shadow across the parts and the vision 
system may get lost.   Find someone who does a lot of vision and you 
will find that they know a lot about lighting and light sheilding.  
Vision works best in a controlled light environment.

It might be easier to orient the wood pieces so they are less than some 
width - say 8 or 12" and they travel in a line.  Put air nozzles over 
the width then then turn the air on and off when wood is present below 
the jets.    A high pressure blower would probably be more energy 
efficient than using 90 psi compressed air.

The other thing.. "blowing dust" and "vision" might not be all that 
compatible.

Dave


On 8/18/2014 1:46 PM, Todd Zuercher wrote:
> I've had a problem proposed to me. Any ideas or suggestions?
>
> A series of randomly sized wooden pieces (uniform thickness) placed randomly 
> on a slow conveyor. Each piece has 1 to 4 small pockets milled in them. I 
> would like to automate a method of blowing out the dust left from milling the 
> pockets. How hard would it be to detect the location of these pockets, 
> position an air nozzle over the pocket and clean them with a short air blast 
> as they are carried down the conveyor.
>

------------------------------------------------------------------------------
_______________________________________________
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users

Reply via email to