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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Vision Monitoring for Missed Screws in 3C Assembly
Most fastening stations already log driver torque, yet screws still get missed. The reason is that a torque re…
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Wiring Vision into Andon
A system that only logs raises no objections. The moment it drives an andon lamp or an interlock, the conversa…
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Camera Mounts and Fixtures
Inaccurate verdicts, unexplained false alarms, and accuracy that decays after a few months all trace back to m…
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Visual SOP for High-Mix Lines
On lines that run many models in small batches with frequent changeovers, the hard part of visual SOP is not r…
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How to Design a Visual SOP Pilot
The purpose of a pilot is not to demonstrate a product, it is to answer — with the customer’s own data — wheth…
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Model Drift and Recalibration
A vision system does not perform on a flat line after go-live. It performs on a slowly declining curve. Lamps …
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Collecting and Labelling Data
The problem with training data is rarely that there is too little of it. It is that it is skewed. Collected ov…
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Why Pilots Fail to Scale
A pilot usually succeeds on the extra effort of a few people, while a rollout demands that the same work becom…
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Visual SOP Feasibility Checklist
Not every station suits visual SOP. This checklist sets out the eight conditions that have to hold at the desi…
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Inspection Time Budget
A great many designs look excellent on the bench and fail on the line, because the bench has no takt constrain…
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Judging Motion Correctness
An incorrect motion is management language, not a criterion. Before vision can judge it, it has to become one …
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Visual SOP vs e-SOP
e-SOP solves visibility of information — it puts the work instruction on a screen so the current version is al…
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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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