NJ-iot30s Vehicle Flow Sensor | Smart Traffic Detection for Adaptive Street Lighting | Vehicle Detection Camera with RS485 for Intelligent Lighting Control | Traffic Flow Sensor for Smart Citie | Vehicle Presence Detector for Adaptive Lighting
Key Features:
High-Resolution Detection: 2MP+ camera sensor with 59.4° field of view for precise vehicle identification.
Vehicle Classification: Differentiates between various vehicle types and sizes for nuanced lighting control.
Real-Time Response: Instantaneous data transmission to lighting control systems for immediate adjustment.
Intelligent Counting: Reports vehicle counts between host read commands; maximum 700ms response delay.
Flexible Communication:
UART (TTL) interface
RS485 interface with Modbus protocol
I/O output option (485A pin provides 5-second high pulse when vehicle detected)
Energy Optimization: Reduces lighting energy consumption by 20-40% through demand-based control.
Extended Lamp Life: Reduced operating hours and dimming extend LED street light lifespan.
Environmental Durability: IP67 waterproof and dustproof rating for harsh outdoor conditions.
Wide Operating Temperature: Suitable for extreme climates.
Simple Installation: Compact design with straightforward mounting and wiring.
Technical Specifications:
Parameter | Specification |
Supply Voltage | 12V DC |
Operating Current | 0.07A |
Camera Resolution | >2 Megapixels |
Pixel Size | 2.2μm × 2.2μm |
Field of View | 59.4 degrees |
Communication | UART (TTL), RS485 |
I/O Output | 5-second high pulse on vehicle detection |
Baud Rate | 9600 (default) |
Data Format | 8 data bits, no parity |
Response Delay | ≤700ms (max during image processing) |
Protection Class | IP67 |
Dimensions | 82 × 50 × 50 mm |
Wire Colors | Brown: 12V+, Black: GND, Green: 485A/IO, Blue: 485B |
Applications:
Urban Roads: Dynamic lighting on city streets based on traffic density
Highways: Energy-efficient lighting on long highway stretches
Industrial Parks: Adaptive lighting for logistics and worker commute patterns
School Zones: Enhanced lighting during pick-up/drop-off hours
Tourist Routes: Intelligent lighting in scenic areas with variable traffic
Residential Areas: Dimmed lighting during low-traffic late hours
Smart City Infrastructure: Integration with traffic management systems
Installation Guidelines:
Power Connection:
Brown wire to 12V DC positive
Black wire to 12V DC negative
Communication Connection:
Green wire to 485A (or use as I/O output)
Blue wire to 485B
Important Precautions:
Ensure stable 12V power supply
Verify correct polarity
Secure mounting to prevent vibration
Avoid cable damage and insulation compromise
Why Choose NJ-iot30s?
The NJ-iot30s Vehicle Flow Sensor delivers precision traffic detection with its 2MP camera and intelligent algorithms, enabling truly adaptive street lighting that responds to actual road conditions. The IP67 rugged design ensures reliable performance in all weather conditions, while the flexible RS485/UART interfaces allow seamless integration with existing lighting control systems. By reducing energy consumption and extending lamp life, it provides rapid ROI for municipalities and facility managers seeking smart, sustainable infrastructure solutions.
Key words：
Vehicle Flow Sensor
Traffic Flow Detector
Smart Street Light Sensor
Vehicle Detection Camera
Traffic Counting Sensor
Adaptive Lighting Sensor
Road Traffic Monitor
Vehicle Presence Detector
Traffic-Actuated Lighting
Intelligent Transportation Sensor
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