The Solar Radar Speed Sign is an intelligent traffic safety device designed to monitor and display vehicle speeds in real-time. Developed to address persistent issues with speeding and related traffic accidents, this system utilizes radar technology to provide immediate speed feedback to drivers. It serves as an effective visual warning system that promotes compliance with speed limits and enhances road safety awareness.
Product Parameters
Display Sign:
Power Supply: DC12V (Solar) & AC220V±15%, 50Hz±3Hz
Rated Power: ≤30W
Operating Temperature: -30℃ to +70℃
Operating Humidity: 10% to 95% RH (Non-condensing)
Service Life: ≥80,000 hours
Enclosure Protection: IP54
Wind Resistance: ≥150 km/h
Speed Display Area: 700*380mm
Max. Display Number: 199
LEDs: 256 Red (620-625nm, 4800-6800mcd), 256 Green (503-506nm, 8500-10500mcd); 16 LEDs per segment
LED Viewing Angle: ≥30 degrees
LED Visual Distance: ≥300m
Protection: Moisture, Dust, Static Electricity; Over-current, Short-circuit, Over-voltage, Under-voltage protection
Material & Finish: High-quality cold-rolled steel plate + Spray plastic coating
Communication: RS485
Dimensions: Sign: 1850*823*100mm; Pole: 4500*89mm (Customer provided)
Reflective Sheeting: 3M Engineering Grade
Radar Detector:
Frequency: 24.15GHz
Operating Power: ≤1W
Speed Measurement Range: 4 km/h to 400 km/h
Detection Range: Longitudinal coverage up to 150 meters
Beam Width: Horizontal 37°; Vertical 13.6°
Multi-target Detection: Capable of detecting motor vehicles, non-motor vehicles, their speed, and direction of travel
Output Interface: Full-duplex RS232, Half-duplex RS485
Operating Temperature & Humidity: -30℃ to +70℃ & 10% to 95% RH (Non-condensing)
Protection Level: IP65
Power Supply: DC12V±10%
Performance: High spatial resolution, strong penetration capability, unaffected by light, visibility, or adverse weather conditions.
Solar Power System:
Solar Charge Controller: 12V/20A
Charging Mode: High-efficiency Series PWM
Electronic Switch: Utilizes power MOSFETs (no mechanical switches)
Interface: Key-based human-machine interface
Status Display: Charging stage, Battery voltage, PV panel voltage, Charging current, Load current
External Ports: Two built-in USB ports (5V/1A output)
Output Modes: 6 modes including 24-hour, Manual, Light Control, Light Control + Timer, etc.
System Protection: Low voltage, Overcharge, Over-discharge, Over-voltage, and Over-current protection
Light Control Turn-on Delay: 10 seconds
Operating Temperature & Humidity: -25℃ to +55℃ & 10% to 95% RH (Non-condensing)
Static Power Consumption: ≤20mA
Battery: 11.1V/65AH, Lithium
Solar Panel: 16V/80W, Monocrystalline
Continuous Operation in Cloudy/Rainy Weather: Up to 120 hours (Subject to on-site testing post-installation)
Product Functions
Accurately measures and displays real-time vehicle speeds using radar technology
Provides clear visual speed feedback to drivers via high-brightness LED display
Supports simultaneous detection of multiple targets including vehicles and their speed/direction
Enhances visibility through integrated reflective patterns and text
Offers flexible installation with dual power supply options (Solar/AC)
Suitable for various locations requiring speed monitoring and driver alerts
Product Highlights
Eco-friendly Power Supply: Integrated solar power system with battery backup ensures extended operation (up to 120 hours in poor weather) and reduces grid dependency
Robust Construction: High-quality materials with IP54/IP65 protection ratings withstand harsh environments including extreme temperatures (-30℃ to +70℃) and strong winds (≥150 km/h)
Advanced Radar Technology: 24.15GHz radar sensor with 150m detection range and multi-target capability, reliable in all weather conditions
Excellent Visibility: High-brightness LEDs with 300m+ visual distance and wide viewing angle, complemented by 3M reflective sheeting
Comprehensive Protection: Multiple electronic protections ensure stable and safe operation
Wide Applicability: Ideal for schools, hospitals, urban/rural roads, highways, construction zones, and accident-prone areas