Inspection solution

Vision Inspection System

Plan a complete vision inspection system for defect checks, presence, measurement, barcode reading and pass/fail output.

Vision inspection system with camera lighting and pass fail output

Before the system quote

Agree what the inspection system must prove.

Choose the route that matches the job. These are inputs and acceptance questions for a buyer and engineer to agree, not measured results or a promise that one configuration covers every task.

Swipe horizontally to compare the sample, capture, output and evidence requirements.

Vision inspection system acceptance planning by task
Inspection goalGood / NG / borderline samplesFOV and line speedRequired outputAcceptance evidence
Presence or surface defectGood, known NG and borderline parts under normal surface variation.State the full field of view, working distance, maximum line speed and trigger window.Define the pass/fail signal and when a reject must reach the line.Agree the sample count and limits for missed defects and false rejects before testing.
Dimension or positionReference dimensions or positions, known out-of-tolerance parts and edge cases.State both FOV axes, part-height variation, line speed and calibration setup.Define the measurement value or position result and its receiving system.Compare results with a reference method and record repeatability across the operating range.
Barcode or traceabilityReadable, no-read, wrong-code and borderline print or mark examples.State code size, material finish, working distance, motion and lighting limits.Define decoded data, no-read handling and any reject or traceability record.Test data correctness separately from decode success; request a separate standard-based test if code grading is required.

Prepare the RFQ checklist, agree the acceptance test and review an illustrative inspection selection route before choosing components.

Production pain points

Problems this route should solve.

  • The inspection task needs a system route instead of one camera part number
  • Lighting, lens and trigger choices change the pass/fail result
  • The buyer needs RFQ evidence before selecting a machine vision supplier

Application selection example

Review an illustrative route before planning this system.

View all case briefs

Solution RFQ

Planning a vision inspection system project?

Send part images, line speed, inspection tolerance and current failure mode. We will map it to a component route.

Request engineering RFQ

Solution FAQ

Questions to answer before building a vision inspection system route.

Ask engineering
What should be confirmed first for a vision inspection system project?

Confirm the part surface, target defect or measurement, tolerance, conveyor or robot motion, available mounting space, reject method and any current failure mode before selecting hardware.

What information should I send before requesting a machine vision quote?

Send part photos or drawings, target defect or measurement goal, field of view, working distance, line speed, accuracy target, lighting limits and any current camera, lens, light, barcode reader or competitor model.

Do I need a 2D or 3D machine vision system?

Use 2D when contrast, edges, labels or position are enough to judge the part. Use 3D when height, profile, gap, volume, weld shape or surface geometry decides pass or fail.

How should I choose machine vision lighting?

Start from the defect and material surface instead of the camera model. Backlight helps edge measurement, coaxial and dome lighting help reflective surfaces, and bar or ring lighting often works for general presence and defect checks.

Can Deyi Vision support projects that reference Keyence, Cognex or other brand routes?

Deyi Vision is not affiliated with those brands. As a machine vision component source, we can map the inspection goal, model reference and production route to a component-level camera, lens, light, reader or smart-camera selection.

Contact

Direct RFQ contact

Talk to engineering about the inspection problem.

Send sample images, competitor model, FOV, working distance and line speed before model selection.

Target: selection brief within 24h
Send sample images