New-Energy Batteries · APPLICATION SCENARIO

Separator Pinhole & Coating Defect Detection

The separator is the last physical barrier between a cell's positive and negative electrodes — even a tiny pinhole can trigger an internal short circuit.

Scenario · Separator Foreign Matter & Alignment

Separator Pinhole & Coating Defect Detection

Challenge & Solution

Separator Pinhole & Coating Defect Detection

ChallengeAt high web speeds, traditional visual imaging success rates fall below 60%, with false-positive rates as high as 30%, relying long-term on sampling.

SolutionAn inline AI-AOI solution for high-speed webs reliably catches pinholes and coating defects even at high line speed.

98%Pinhole detection rate (was 70%)
2%Missed detection rate (was 30%)
5%False positive rate (was 30%)
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Recommended equipment: 2D AI AOI · 3D AI AOI

View full case study → Online Detection of Diaphragm Pinholes and Coating Defects:

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This article was generated by AI. Customer cases are simulated scenarios based on real product capabilities and figures are illustrative; see product pages for official benchmarks.

FAQ

What's the biggest challenge in Separator Pinhole & Coating Defect Detection?

At high web speeds, traditional visual imaging success rates fall below 60%, with false-positive rates as high as 30%, relying long-term on sampling.

How does DaoAI solve this?

An inline AI-AOI solution for high-speed webs reliably catches pinholes and coating defects even at high line speed.

What results can this deliver?

In real production deployments, Pinhole detection rate (was 70%) reaches 98%, Missed detection rate (was 30%) reaches 2%, and False positive rate (was 30%) reaches 5% (case studies are simulated scenarios based on real product capabilities; see product pages for official benchmarks).

How much does Separator Pinhole & Coating Defect Detection typically cost?

Separator Pinhole & Coating Defect Detection pricing depends on production-line scale, number of inspection points, and deployment mode (cloud/edge/on-premise); configurations vary significantly by customer, so we don't publish a fixed price list. Book a demo for a quote and implementation timeline tailored to your setup.