# A Rail Fastener Tightness Detection Approach Using Multi-source Visual Sensor

> Research article (Sensors, 2020) · cited 44× · AI/ML

**Wikidata**: [openalex:W3010434815](https://www.wikidata.org/wiki/openalex:W3010434815)  
**Source**: https://4ort.xyz/entity/a-rail-fastener-tightness-detection-approach-using-multi-source-visual-sensor