Date and batch codes on moving packs being read by an OCR camera with expected-versus-read result displayed.
Industrial machine vision

Combination Inspection Systems

Plan combination inspection systems around representative good, bad and marginal samples, line presentation, lighting, reject handling and challenge criteria. Discuss an optical feasibility trial with Oxford Vision Systems.

Speak directly with Oxford Vision Systems about combined vision, code and weight inspection.

In brief

Choose combination inspection systems by defining visible defect or measurement definition for combined vision, code & weight inspection, good, bad and marginal sample range, optics, lighting and environmental conditions, and false-accept, false-reject and challenge criteria, then prove the preferred method using representative good, bad and marginal samples before the final system is specified.

Your final combination inspection systems scope must also account for recipe, reject and line-control interfaces, false-accept, false-reject and challenge criteria, current regulations and the conditions at your site.

Quick answer

When should we combine vision, code checks and weighing in one inspection station?

For combination inspection systems, define visible defect or measurement definition for combined vision, code & weight inspection and collect good, bad and marginal sample range before choosing cameras. An optical trial should prove contrast, presentation and timing, followed by agreed checks for false-accept, false-reject and challenge criteria.

Date and batch codes on moving packs being read by an OCR camera with expected-versus-read result displayed.
An engineer adjusting camera and lighting hardware on an in-line inspection station.
Six useful questions

Describe what you need from combination inspection systems before choosing a solution

For in-line inspection using combined vision, code and weight inspection, share the normal condition, realistic range and difficult cases the finished system must handle.

Question 1

Visible Defect or Measurement Definition for Combined Vision, Code & Weight Inspection

For your initial enquiry about combination inspection systems, describe the current position, required outcome, acceptable limits and known exceptions for visible defect or measurement definition for combined vision, code & weight inspection. That lets us compare options against your real production rather than one nominal value.

Question 2

Good, Bad and Marginal Sample Range

For your initial enquiry about combination inspection systems, describe the current position, required outcome, acceptable limits and known exceptions for good, bad and marginal sample range. That lets us compare options against your real production rather than one nominal value.

Question 3

Part Presentation and Production Speed

For your initial enquiry about combination inspection systems, describe the current position, required outcome, acceptable limits and known exceptions for part presentation and production speed. That lets us compare options against your real production rather than one nominal value.

Question 4

Optics, Lighting and Environmental Conditions

For your initial enquiry about combination inspection systems, describe the current position, required outcome, acceptable limits and known exceptions for optics, lighting and environmental conditions. That lets us compare options against your real production rather than one nominal value.

Question 5

Recipe, Reject and Line-Control Interfaces

For your initial enquiry about combination inspection systems, describe the current position, required outcome, acceptable limits and known exceptions for recipe, reject and line-control interfaces. That lets us compare options against your real production rather than one nominal value.

Question 6

False-Accept, False-Reject and Challenge Criteria

For your initial enquiry about combination inspection systems, describe the current position, required outcome, acceptable limits and known exceptions for false-accept, false-reject and challenge criteria. That lets us compare options against your real production rather than one nominal value.

Applications

Two useful starting points for combination inspection systems

The right choice changes with visible defect or measurement definition for combined vision, code & weight inspection, good, bad and marginal sample range, your line layout and required results.

What happens next

Your route from an initial enquiry to a working solution

You can review decisions about recipe, reject and line-control interfaces and false-accept, false-reject and challenge criteria at each stage.

  1. 01

    Define the Visible Decision and Collect Representative Samples

    Share representative good, bad and marginal samples, including the normal range for visible defect or measurement definition for combined vision, code & weight inspection and the difficult good, bad and marginal sample range cases.

  2. 02

    Prove Contrast, Presentation and Timing in an Optical Trial

    Compare suitable methods and use focused trials to show how each option performs against part presentation and production speed.

  3. 03

    Integrate Cameras, Controls, Reject Handling and Recipes

    Connect the equipment to your line, services and controls while resolving optics, lighting and environmental conditions for day-to-day operation.

  4. 04

    Challenge Marginal Cases and Document Agreed Results

    Confirm recipe, reject and line-control interfaces, then complete and record false-accept, false-reject and challenge criteria before your operating team takes over.

Important limits

Know what needs a separate check

Your final solution for combined vision, code and weight inspection must reflect the law, current standards and site-specific risks that apply to your installation.