UK machine-vision integration
01865 416657sales@oxfordvisionsystems.co.uk
Packaging line comparing product and label codes with machine vision
Wrong-label prevention

Prove the right label and code are on the right product

A perfectly readable barcode can still be wrong for the product. We link code inspection with product identity, production orders and label data to prevent SKU mix-ups, allergen risk, incorrect artwork and costly rework.

Application focus

Compare what is printed with what should be running

The expected identity may come from an operator-selected recipe, scanned work order, upstream barcode, PLC, MES, ERP or label-management database. The system captures the code on each pack and only returns a pass when the relevant data matches the authorised product record.

For stronger control, barcode comparison can be combined with label artwork, colour, OCR, cap, closure or pack-format checks. Recipe access and changeover confirmation help remove manual judgement from high-risk starts and product transitions.

Designed around the risk

What the system helps you achieve

01

Prevent wrong-label release

02

Reduce changeover errors

03

Protect allergen controls

04

Automate master-data checks

A proven project route

From sample to a production-ready inspection

We define the pass criteria first, prove the imaging and data logic, then integrate the complete inspection and reject sequence.

1

Application review

Product, code, substrate, speed, line layout and data requirements.

2

Sample trials

Optics, lighting, resolution and achievable tolerance tested on real packs.

3

System integration

Camera, controls, guarding, reject and upstream interfaces engineered together.

4

Commissioning

Recipes, fault handling, training and agreed acceptance tests completed.

Common questions

What manufacturers ask us

Every line is different. These are the practical questions that shape a dependable barcode verification project.

Ask an engineer
Where does the expected product data come from?+

It can come from a local recipe, work-order scan, PLC, line-management platform, MES, ERP, label software or database.

Can it compare two codes on the same pack?+

Yes. For example, a primary-pack code can be matched with a carton, sleeve, case or pallet code.

Can barcode matching be combined with artwork inspection?+

Yes. A common solution combines code content with OCR, logo, colour and artwork features in one inspection sequence.

Oxford Vision Systems

Let’s prove the inspection on your product

Share samples, code specifications and target line speed for an initial application review.

Start your enquiry 01865 416657
Free application review

Can your codes be inspected reliably?

Tell us about the product, code and line speed. An Oxford Vision Systems engineer will review the application.

  • Practical feasibility feedback
  • Recommended inspection approach
  • Sample trials where useful