# A Novel Monitoring Approach for Train Tracking and Incursion Detection in Underground Structures Based on Ultra-Weak FBG Sensing Array

> Research article (Sensors, 2019) · cited 48× · AI/ML

**Wikidata**: [openalex:W2950117923](https://www.wikidata.org/wiki/openalex:W2950117923)  
**Source**: https://4ort.xyz/entity/a-novel-monitoring-approach-for-train-tracking-and-incursion-detection-in-underground-structures-based-on-ultra-weak-fbg