The SRR245 is a specialized 24GHz millimeter-wave radar module designed for fog lamp guidance systems, featuring vehicle speed and distance measurement capabilities with a detection range of up to 40 meters. It ensures reliable performance in adverse weather conditions such as rain, fog, and snow by utilizing Frequency-Modulated Continuous Wave (FMCW) technology combined with high-precision signal processing algorithms, achieving ±0.5m range resolution and ±1km/h speed measurement accuracy.
Technical Parameter Comparison
| Parameter | SRR245 24GHz | Traditional Ultrasonic Sensors |
|---|---|---|
| Detection Range | 1–40m (adjustable) | ≤10m (highly susceptible to environmental interference) |
| Speed Measurement Accuracy | ±1km/h | Incapable of speed detection |
| Range Resolution | 0.5m | ≥1m |
| Power Consumption | 10mA (average) | ≥30mA (continuous operation) |
| Interface Types | CAN/RS485 multi-interface | Single analog signal output |
Application Scenarios
By leveraging the interference resistance and high precision of millimeter-wave radar, the SRR245 overcomes the limitations of conventional sensors, providing a cost-effective, highly reliable perception solution for fog lamp guidance systems and advancing the upgrade of smart transportation infrastructure.








