CUSTOMER STORY | GLASS MANUFACTURING

AGC classifies float glass defects in under 12 seconds with more than 97% accuracy

AGC faces two data challenges on its float glass lines: microscopic defects below 100 µm, and furnaces at 1,400°C where sensors degrade. TIMi powers both solutions.

Defect classification accuracy


>97%

Processing latency, in time for cutting


<12 s

Fuel consumption


-5%

OVERVIEW


The challenge.

Two distinct and complex data challenges.


Defects below 100 µm

High-end industries such as aerospace, automotive and space have zero-tolerance thresholds, while others, like construction, are more flexible.


Furnaces at 1,400°C

At this temperature, sensors degrade rapidly and produce noisy, unreliable data.

SOLUTION


What was done.

A real-time classification engine, and a model of the furnace.

Real-time defect routing

Laser-scanned defects are classified into 12 categories in under 12 seconds, just in time for cutting.

Right sheet, right customer

With more than 97% accuracy, sheets are routed to the right customer, which reduces waste.

Furnace thermal model

The thermal dynamics of the furnace are modeled despite sensor degradation and data noise at 1,400°C.

RESULTS


What changed.

Accurate classification, and lower fuel consumption.

Classification

More than 97% accuracy, in under 12 seconds.

Waste

Sheets routed to the right customer, with less waste.

Energy

A 5% drop in fuel consumption.

USE CASES BEHIND THIS STORY


Read the method.

Automated Defect Classification

Icon illustrating Automated Defect Classification

Classify defects during production, in real time, with the measures behind each call.

Read more

Energy Consumption Optimization

Icon illustrating Energy Consumption Optimization

Find the parameters that drive energy use in a process, and what to adjust.

Read more

SEE FOR YOURSELF


Test it on your own data.

Run TIMi on your own data with a free trial, or talk to us about your case.

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