# An Ultrasonic Proximity Sensing Skin for Robot Safety Control by Using Piezoelectric Micromachined Ultrasonic Transducers (PMUTs)

> Research article (IEEE Sensors Journal, 2021) · cited 52× · AI/ML

**Wikidata**: [openalex:W3137536261](https://www.wikidata.org/wiki/openalex:W3137536261)  
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