Industry Insights and Technical Articles
Notes from real production lines: why SOP documents do not translate into execution, how to choose between the available detection methods, and how to validate results after go-live.
All technical articles
Practical articles on line SOP execution, process error prevention, missing-step alarms and production traceability, newest first.
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Human Review Sampling
Automating judgement does not remove human review, it moves it. The question is what gets sampled, and the int…
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The Cost of an Escaped Defect
Nearly every proposal to management for error proofing starts with the same problem: the case is made on rewor…
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MES Write-back Field Design
There is a simple test for a write-back schema. Imagine a bad batch surfaces in three months. Using only these…
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The Difference Between AOI and Visual SOP
Both systems are called vision, but they answer completely different questions. AOI answers whether the produc…
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Network and Data Security
A vision system sits in an awkward place. It captures images, and those images frequently contain people. It t…
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One Camera, Several Stations
Covering several stations with one camera is a legitimate engineering choice, and it is often dismissed too qu…
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Gowning and Sanitation Compliance in Food Plants
In food manufacturing the compliance problem concentrates in the procedures that come before production: wheth…
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Acceptance Criteria for Vision SOP
Projects that stall at acceptance almost never stall because the technology failed. They stall because nobody …
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Visual SOP Camera Selection and Mounting
Camera selection for visual SOP is not the same as for product inspection. The subject is actions and states, …
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Shopfloor Effects on Vision
A vendor demonstration hall is clean, evenly lit and climate controlled. A real shopfloor is none of those. Du…
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Vision vs Mechanical Poka-yoke
These two are not rivals, and treating them as a binary is where most of the argument comes from. A mechanical…
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Mixed-Part Error-Proofing
Error-proofing in metal parts assembly mostly means dealing with things that look alike: two similar bolt spec…
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Popular articles
The most-read articles, for a quick grasp of SOP deployment and process error prevention.
- alarm fatigue Many visual SOP systems are not beaten by technical problems — they are muted by the floor. Once ala…
- visual SOP camera selection Camera selection for visual SOP is not the same as for product inspection. The subject is actions an…
- semiconductor die bonding Semiconductor packaging stations are characterised by high precision, fast cycle times and strict cl…
- wrong assembly alarms The most common reason a visual SOP project fails is not poor recognition — it is too many false ala…
- preventing skipped steps A skipped step and a missing operation are different problems. In a skipped step every operation was…
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