VRU-Aware GLOSA: Integrating VRUs into Green Light Optimized Speed Advisory for Right-Turn...
summary
A VRU-aware overlay sits on top of classical GLOSA and predicts right-turn conflicts using a 2-second temporal window, overriding the nominal advisory with a yielding speed so vehicles arrive at least 2s after the last cyclist. Implemented in SUMO on a digital twin of an Ingolstadt intersection with TRACCAS control, it reduces critical TTC encounters from ~70% to ~40% and raises PET≥2.5s interactions from 2.4%/5% to 54%, while cutting stops ~21–32% and adding only ~1.6–9.4% travel time.
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chapters (14)
- 0:00VRU-aware GLOSA intro
- 0:42Motivation for VRU protection
- 3:09Classical GLOSA limitations
- 4:59Three key contributions
- 6:03VRU-aware GLOSA architecture
- 8:51Conflict prediction logic
- 9:13Simulation in Ingolstadt twin
- 10:40Safety and efficiency metrics
- 11:21Study A realistic results
- 13:05Efficiency trade-offs A
- 14:32Study B cyclist sensitivity
- 17:00Study B behavior trade-offs
- 18:04Summary of findings
- 19:09Future work and validation
