# Development of Ultrasonic Crack Detection System on Multi-diameter PIG Robots

> Research article (Procedia Computer Science, 2017) · cited 15× · AI/ML

**Wikidata**: [openalex:W2593850859](https://www.wikidata.org/wiki/openalex:W2593850859)  
**Source**: https://4ort.xyz/entity/development-of-ultrasonic-crack-detection-system-on-multi-diameter-pig-robots