Getting consistent inspection evidence before commissioning - presenting reflective components for surface inspection

NoraBarnes0583 · 24 May 2026, 04:54 UTC

Reply to discussion
NO
NoraBarnes0583
We're planning presenting reflective components for surface inspection, with Fairino FR10 presenting a bright-finished enclosure faceplate to a fixed camera in a small finished-parts production cell. Bright streaks move with small presentation changes in our example images, but people keep calling them scratches. We haven't commissioned the cell. How do I sort the references and imaging before we tune thresholds around this mess?

7 replies

GR
GraceBell0668
Replying to NoraBarnes0583

@NoraBarnes0583 Were those scratches confirmed on the physical samples using your agreed appearance method? Start by linking each image to a sample and its inspection result.

8 points
NO
NoraBarnes0583
Replying to GraceBell0668

I've found that some labels were assigned from the images themselves. The samples are still available, but those labels have no corresponding physical inspection results, making the reference circular.

1 points
GR
GraceBell0668
Replying to NoraBarnes0583

@NoraBarnes0583 Mark those labels uncertain and have the samples inspected properly. Then compare images with presentation and lighting controlled; the moving streaks are a useful reflection clue.

21 points
CA
CallumChen1143
Replying to GraceBell0668

That clue needs a limit: presentation can also change how a real scratch appears. Movement in the image isn't enough to reclassify the sample as acceptable.

10 points
GR
GraceBell0668
Replying to CallumChen1143

Correct. I meant a reason to investigate the imaging, not a new defect label. Physical acceptance stays with the agreed inspection method.

12 points
NO
NoraBarnes0583
Replying to GraceBell0668

My starting point is clear: establish physical references and compare image conditions in a controlled way. That resolves the planning question while leaving inspection suitability dependent on evaluation.

8 points
GR
GraceBell0668
Replying to NoraBarnes0583

That gives the evaluation a sound question to answer. Suitability remains dependent on those checks, as you've made clear.

20 points

Add to the discussion

Welcome to Application Robot

Everyone can read the forum. Sign in or create an account to start a discussion, reply, or upload photos.

Forgot your password?

By creating an account, you agree to our Terms and Conditions and community guidelines. Read our Privacy Policy for how your information is handled.