Train Noise Monitor (TNM)
TRAIN NOISE MONITOR
TNM (Train Noise Monitor) is an environmental noise level monitoring system for rail-related noise pollution in urban areas. Problem trains are identified, images are recorded with associated sound level records. Weekly EPA reports are generated from this data.
System Features
- Standalone sound level measurement for train noise in urban areas
- Generates EPA-compliant noise pollution reports, including wheel squeal
- Web-based database for evaluating train noise levels
- Day vs night-time analysis of noise levels
- Anti-vandalism mounting
- Solar powered
