A lamp-shaped mark on our polished cover

FionaChan1108 · 11 Aug 2025, 10:55 UTC

Closed
FI
FionaChan1108
I moved a lamp beside our UR5e camera mock-up and the alleged scratch followed it. We still have real scratched covers to detect. Not sure where to start with this image set.

16 replies

AM
AmaraCarter1035
Replying to FionaChan1108

Have you got the covers, or just their photos? Hard to sort this out if everyone's pointing at a white line on a screen and guessing.

18 points
FI
FionaChan1108
Replying to AmaraCarter1035

I've got six covers. Two were rejected by our inspector before we took any pictures.

17 points
AM
AmaraCarter1035
Replying to FionaChan1108

Start with those two and an accepted one. Keep track of which is which when you move the lamp, otherwise you'll spend the afternoon solving the filenames.

19 points
OM
OmarChan1100
Replying to FionaChan1108

Are the rejects obvious by eye, Fiona?

5 points
AM
AmaraCarter1035
Replying to OmarChan1100

I'd like to know that too. The big ugly scratch is probably not the one that'll give you grief later.

21 points
JU
JuliaBarnes0587
Replying to FionaChan1108

Keep the cover seated the same way for the first comparison. Then look at reseating separately. You can learn a fair bit with the mock-up before involving the robot presentation.

22 points
FI
FionaChan1108
Replying to OmarChan1100

One obvious gouge. One faint line near a folded edge. That second one is a pain.

8 points
FI
FionaChan1108
Replying to JuliaBarnes0587

Tried fixed seating. Lamp stripe moves, gouge stays visible. Faint line vanishes in the nicest-looking image.

11 points
BR
BrunoBennett0713
Replying to FionaChan1108

Keep the faint line in the comparison. Also confirm whether that folded edge is within the required cosmetic area; a good-looking central face does not settle the edge requirement.

10 points
FI
FionaChan1108
Replying to BrunoBennett0713

It is. Customer sees that edge when the cover is fitted.

21 points
OM
OmarChan1100
Replying to FionaChan1108

Useful detail, thanks. I'd missed that it stays visible in the assembly.

17 points
AM
AmaraCarter1035
Replying to FionaChan1108

Then don't crop it out to make the pictures behave. Are you comparing another light position, or has someone already decided this one is the winner?

23 points
JU
JuliaBarnes0587
Replying to AmaraCarter1035

A second view might be worth discussing if one view cannot show both areas reliably. More work in the sequence, though. I'd exhaust the simple lighting comparison first.

10 points
BR
BrunoBennett0713
Replying to JuliaBarnes0587

I would add an accepted cover with a strong edge reflection to that comparison. Otherwise the extra view may reveal the faint reject but reject perfectly acceptable edges too.

16 points
FI
FionaChan1108
Replying to AmaraCarter1035

Nobody's picked a winner. Borrowing a different lamp first; we haven't tested a second view yet.

21 points
AM
AmaraCarter1035
Replying to FionaChan1108

Fair enough. Keep the ugly pictures as well. They're useful when someone later asks why you didn't just use the prettier setting.

12 points

Discussion closed

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