Introduction

The U300 4D mmWave Radar is a high-performance sensing module specifically designed for UAV and drone applications. Operating in the 76–81GHz band, U300 delivers precise, real-time 4D environmental perception, providing X, Y, Z positioning and relative velocity output.

With an impressive measuring range of up to 350 meters, U300 empowers drones to perform obstacle avoidance, altitude sensing, terrain following, precision landing, and mapping in challenging outdoor environments. Its robust design ensures reliable performance even in rain, fog, dust, or low-light conditions, making it an ideal choice for professional drone operations.

Key Features

1. UAV-Optimized Design

• Lightweight and Compact: Minimal payload impact for multirotor and fixed-wing drones

• Flexible Mounting: Easy to integrate on nose, belly, or gimbal systems

• Low Power Consumption: Suitable for battery-powered UAVs to maximize flight time

2. Performance Parameters

• Frequency Range: 76 – 81 GHz

• Measuring Range: 0.2 – 350 m

• 4D Output: Real-time X, Y, Z coordinates plus relative velocity

• High Distance Accuracy: ±0.23 m

• Field of View: Azimuth ±40°, Elevation ±12°

• Refresh Rate: 20 Hz (adjustable)

• Velocity Detection Range: ±45 m/s

3. Advanced Sensing Capabilities

• Altitude Measurement: High-precision height data for terrain following and altitude hold

• Obstacle Avoidance: Detects obstacles ahead to plan safe paths

• Terrain Mapping: Supports generation of detailed 3D maps and point clouds

• Precision Landing: Identifies ground targets or markers for safe automated landings

• Multi-Target Tracking: Simultaneously tracks multiple objects in real time

4. Environmental Adaptability

• All-Weather Operation: Maintains sensing performance in fog, rain, snow, and dusty environments

• Operating Temperature Range: -40°C ~ +85°C

• Strong Anti-Interference: Suitable for dense urban or industrial environments with EMI noise

Application Scenarios

• 🚁 Obstacle Avoidance: Plan safe, collision-free flight paths in real time

• 📏 Altitude Sensing: Maintain precise altitude over changing terrain

• 🗺️ Mapping & Surveying: Generate accurate 3D maps for inspection, agriculture, or construction

• 🛬 Precision Landing: Enable safe landings on designated pads or markers

Why Choose U300 4D mmWave Radar?

• ✅ Ultra-long 350m detection range for professional UAV missions

• ✅ True 4D perception with real-time position and velocity output

• ✅ Lightweight, compact, and low power for easy drone integration

• ✅ All-weather performance, even in fog, rain, and dust

• ✅ Supports advanced autonomous functions like obstacle avoidance, terrain following, and mapping