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Welded metal assemblies in fixtures, with a robot arm behind mesh panels.
Industrial machine vision

Visible Weld Feature Inspection: How the Process Works

Follow the operating sequence for visible weld feature inspection, from preparing the input and controlling the main task to handling exceptions and checking results.

In brief

Start with a named visible weld feature and decision, then agree representative samples, prove contrast and timing in an optical trial, and check the proposed line response. The result applies to the visible decision and conditions actually demonstrated.

For your application, the important details include visible defect or measurement definition for visible weld-feature inspection, good, bad and marginal sample range, part presentation and production speed, and optics, lighting and environmental conditions.

On the production floor

Understand the complete route from input to accepted output — Visible Weld Feature Inspection

Plan visible weld feature inspection around representative good, bad and marginal samples, line presentation, lighting, reject handling and challenge criteria. Discuss an optical feasibility trial with Oxford Vision Systems. Follow the material or part through each operating step and include recovery, cleaning and change in the real cycle.

Discuss your application
Your route to production

Four clear stages for visible weld feature inspection

At each stage, you can review how visible defect or measurement definition for visible weld-feature inspection and false-accept, false-reject and challenge criteria affect the next commitment.

  1. 01

    Define the Visible Decision and Collect Representative Samples

    Give each trial sample an identifier and an expected result agreed by the responsible team. Record the visible feature, normal variation and difficult cases; identify disputed or unknown examples before using them to judge the trial.

  2. 02

    Prove Contrast, Presentation and Timing in an Optical Trial

    Record the optics and lighting arrangement, assembly presentation and timing used in the trial. Repeat observations across the agreed sample range so the recommendation rests on visible contrast under those conditions, with any limits recorded.

  3. 03

    Integrate Cameras, Controls, Reject Handling and Recipes

    Agree how the selected recipe, inspection result and physical assembly will stay associated through the line sequence. Review the required signals, reject handling, fault recovery and operator access with the people responsible for each connection.

  4. 04

    Challenge Marginal Cases and Document Agreed Results

    Compare expected and observed results for the agreed good, bad and marginal samples, including the planned repetitions and fault checks. Record false accepts, false rejects, unresolved cases and follow-up actions before accepting the defined scope.

What you can review

Decisions and results stay connected

StageWhat happensWhat you can review
Define the Visible Decision and Collect Representative SamplesConfirm the requirements for visible weld-feature inspection, the operating range and the definition of a good result.Your samples, current information and any points that still need confirming.
Prove Contrast, Presentation and Timing in an Optical TrialCompare workable methods using visible defect or measurement definition for visible weld-feature inspection and good, bad and marginal sample range from your real production.The trial method, observations and reason for the recommended route.
Integrate Cameras, Controls, Reject Handling and RecipesResolve part presentation and production speed, optics, lighting and environmental conditions and the physical, control, safety and data connections.The agreed layout, line connections and any changes from the proposal.
Challenge Marginal Cases and Document Agreed ResultsCheck normal, difficult and fault conditions before your team takes over the system.Results for recipe, reject and line-control interfaces and false-accept, false-reject and challenge criteria, plus actions and operating information.
Important scope points

Keep connected responsibilities clear

Your final visible weld feature inspection 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.