For decades, video detection has been the standard at signalized intersections.
But as traffic volumes increase and pedestrian activity intensifies, agencies are encountering the limitations of camera-only systems.
Detection instability is not a minor inconvenience.
It directly impacts signal timing, corridor flow, and pedestrian safety.
Video-only systems are highly dependent on visual clarity. They are vulnerable to:
• Low sun glare
• Nighttime lighting inconsistency
• Heavy rain or fog
• Occlusion from trucks and buses
• Camera misalignment
• Environmental vibration
These conditions can result in:
• Missed vehicle calls
• False gap detection
• Extended red phases
• Delayed pedestrian servicing
At high-volume intersections, even small detection errors compound quickly.
Modern AI-based detection platforms — such as the NoTraffic AI Mobility Platform — combine radar and camera inputs to provide multi-layer verification.
Radar detects motion and object presence regardless of lighting conditions.
Vision systems classify and interpret lane-level activity.
When integrated properly, the result is:
• Stable detection in varied weather
• Reduced missed calls
• More accurate phase activation
• Real-time classification of vehicles and pedestrians
• Edge-based processing for signal optimization
The key advantage is redundancy.
Fusion detection reduces dependence on a single sensor type.
Detection performance does not improve by mounting a new sensor alone.
True performance gains require:
• Clean signal cabinet integration
• Proper controller input mapping
• Power stability
• Calibration aligned with lane geometry
• Ongoing monitoring capability
Blackstar Diversified Enterprises ® integrates AI detection systems alongside cabinet modernization and safety infrastructure — ensuring detection improvements translate into operational performance.
Modern intersections are evolving beyond static signal timing.
Fusion detection platforms support:
• Corridor-level analytics
• Data visibility
• Future V2X integration
• Pedestrian-first safety strategies
• Adaptive timing capabilities
The objective is not simply improved detection — it is long-term mobility readiness.
Agencies do not need full intersection reconstruction to upgrade detection.
Radar + vision platforms can mount directly to existing mast arms, minimizing disruption while improving reliability.
The shift from legacy video detection to multi-sensor AI platforms is not about novelty.
It is about operational stability.

Blackstar Diversified Enterprises ® delivers integrated traffic control systems designed for reliability, compliance, and long-term performance.
We support state DOTs, municipalities, transit authorities, and contractors across the Continental United States and South America — modernizing detection, cabinets, and safety systems through engineered integration.