# Development of a practical foolproof system using ultrasonic local positioning

> Research article (Measurement, 2015) · cited 14× · AI/ML

**Wikidata**: [openalex:W2177608839](https://www.wikidata.org/wiki/openalex:W2177608839)  
**Source**: https://4ort.xyz/entity/development-of-a-practical-foolproof-system-using-ultrasonic-local-positioning