Edge Vision AI Traffic Signal Control
1. Edge AI Camera Traffic Detection and Perception Functions
• Vehicle Classification: Truck, Bus, Sedan, Motorcycles, Pedestrians, and Bicycles
• Vehicle turning movement at intersections
• Vehicle throughput on road segments
• Vehicle occupancy and incident detection
• Queue length estimation for waiting vehicles
• Detection of vehicles within 50 meters of the intersection, including speed estimation, braking distance calculation, and red-light violation prediction
2. Central Processing Unit: NVIDIA Jetson Xavier NX
• Memory: 8GB LPDDR4X
• Operating temperature: -15°C to 60°C
• IO Rear:Dual GBE (with 802.3AT PSE) & Single GBE
• USB 3.0 x4 & Micro USB x1
• DB-9 x1 for RS-232/485 & CANbus
• DB-15 x1 for 13-channel Digital I/O (programmable)
• HDMI 2.0 output x1, HDMI 1.4 input x1
• Antenna openings x4
• Dimensions: 181(W) x 136(D) x 62(H) mm
3. Camera Detection Unit
• 2MP CMOS image sensor
• 30 fps @ 1080p Full HD
• Motorized zoom lenses: 3.3–10 mm, 6–22 mm, or 5–50 mm; PL722F: 8 mm fixed focal length (optional 6 mm), fixed aperture F1.8 lens
• Built-in digital WDR (Wide Dynamic Range) enhancement
• Integrated infrared illuminator with an effective range up to 15 meters
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