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Feature request: Support up-camera component rotation / offset correction

Open mrandt opened this issue 8 years ago • 11 comments

Up-camera shall be used to determine center and rotation of a component currently held by the nozzle.

This could be achieved by detecting the edges and / or pins using computer vision.

Software should apply necessary corrections to accurately place the part.

This is a must have to place large parts, ICs in TQFP or QFN (no leads) packages and might pace the way towards BGA or fine pitched parts.

mrandt avatar Nov 18 '15 09:11 mrandt

I would vote for this one also. This would also avoid the ugly events when nozzle misses the part from reel and puts needle inside the paste. Validating that the component was actually picked up is my most wanted feature at the moment.

tanelainla avatar Nov 30 '15 19:11 tanelainla

I would really like to see the up camera check component rotation and correct any off-center issues. We are having issues with TSOP and QFN.

TheFlav avatar Mar 30 '16 21:03 TheFlav

This is one of the basic features for a P&P machine.

Sure, it needs time to implement it, but it should be on the roadmap.

petegit avatar Jul 19 '16 07:07 petegit

The up-camera-feature is essential for placing of ICs with very little distances between the pins. With the current software you have to jog the machine by hand to its position . This can't be done effectively if you want to produce small series with the liteplacer.

caprisonne avatar Jul 19 '16 10:07 caprisonne

+1 this should get priority

se6astian-pi avatar Dec 22 '16 19:12 se6astian-pi

No improvements on this issue so far?
I just had a look at this video: https://www.youtube.com/watch?v=PDmg4tf3Aio

KarlZeilhofer avatar Jun 29 '17 06:06 KarlZeilhofer

May I send you some Information in german about that thing❓

----- Ursprüngliche Nachricht ----- Von: "Karl Zeilhofer" [email protected] Gesendet: ‎29.‎06.‎2017 08:17 An: "jkuusama/LitePlacer-DEV" [email protected] Cc: "caprisonne" [email protected]; "Comment" [email protected] Betreff: Re: [jkuusama/LitePlacer-DEV] Feature request: Support up-camera component rotation / offset correction (#34)

No improvements on this issue so far?
I just had a look at this video: https://www.youtube.com/watch?v=PDmg4tf3Aio

-- You are receiving this because you commented. Reply to this email directly or view it on GitHub: https://github.com/jkuusama/LitePlacer-DEV/issues/34#issuecomment-311872824

caprisonne avatar Jun 29 '17 14:06 caprisonne

of course you may. zeilhofer.co.at/kontakt

KarlZeilhofer avatar Jun 29 '17 16:06 KarlZeilhofer

Waiting for nearly two years, but nothing in sigth. May be switching over to OpenPnP software or better looking for an other P&P machine.

petegit avatar Jun 29 '17 19:06 petegit

+1 for this, please.

Phara0h avatar May 30 '18 16:05 Phara0h

Took way too long, but implemented now in code and in beta. Issue will be closed on next full release.

jkuusama avatar Sep 07 '22 13:09 jkuusama