Description

A Lidar + RGB Solution for Aerial Surveying

Elevate Your Aerial Surveying with DJI Zenmuse L1 SP

Discover the power of integrated aerial surveying with the Zenmuse L1 SP, a revolutionary solution that combines a Livox Lidar module, high-accuracy IMU, and a 1-inch CMOS camera on a 3-axis stabilized gimbal. When paired with the Matrice 300 RTK and DJI Terra software, the L1 SP delivers real-time 3D data, enabling the efficient capture of complex structures and the creation of highly accurate models.

Visualize Data in Real Time

Livox Lidar Module

• Frame Lidar with up to 100% effective point cloud results
• Detection Range: 450m (80% reflectivity, 0 klx) / 190 m (10% reflectivity, 100 klx)
• Effective Point Rate: 240,000 pts/s
• Supports 3 Returns
• Line Scan Mode and Non-repetitive Petal Scan Mode

Complete Vision with an RGB Camera

RGB Camera

• 20MP
• 1-inch CMOS
• Mechanical Shutter

Accuracy Redefined with High-Accuracy IMU

High-Accuracy IMU

• Accuracy: 0.025° (roll/pitch) / 0.08° (yaw)
• Vision Sensor for Positioning Accuracy
• GNSS, IMU, RGB Data Fusion

Point Cloud LiveView

Experience the power of real-time point clouds, providing immediate insights on-site, allowing operators to make critical decisions swiftly. Verify fieldwork quality by checking point cloud data immediately after each flight.

Precise Measurement and Annotation

Easily acquire and communicate critical dimensions on the point cloud model using measurements and annotations.

Effortless Post-processing with DJI Terra

DJI Terra seamlessly combines IMU and GNSS data for point cloud and visible light calculations, including POS data calculations. This enables effortless generation of reconstructed models and accuracy reports.

System Performance

• Detection Range:

  • 450 m @ 80% reflectivity, 0 klx
  • 190 m @ 10% reflectivity, 100 klx

• Point Rate

  • Single return: max. 240,000 pts/s
  • Multiple return: max. 480,000 pts/s

• System Accuracy (RMS 1σ)1

  • Horizontal: 10 cm @ 50 m
  • Vertical: 5 cm @ 50 m

Real-time Point Cloud Coloring Modes

Visualize point cloud data in real-time with various coloring modes, including Reflectivity, Height, Distance, and RGB.

Lidar Specifications

• Ranging Accuracy (RMS 1σ)2: 3 cm @ 100 m
• Maximum Returns Supported: 3
• Scan Modes: Non-repetitive scanning pattern, Repetitive scanning pattern

Inertial Navigation System

• IMU Update Frequency: 200 Hz
• Accelerometer Range: ±8 g
• Angular Velocity Meter Range: ±2000 dps
• Yaw Accuracy (RMS 1σ)1: Real-time: 0.3°, Post-processing: 0.15°
• Pitch / Roll Accuracy (RMS 1σ)1: Real-time: 0.05°, Post-processing: 0.025°

Auxiliary Positioning Vision Sensor

• Resolution: 1280×960
• FOV: 95°

RGB Mapping Camera

• Sensor Size: 1 inch
• Effective Pixels: 20 MP
• Photo Size: 5472×3078 (16:9); 4864×3648 (4:3); 5472×3648 (3:2)
• Focal Length: 8.8 mm / 24 mm (Equivalent)

Shutter Speed

• Mechanical Shutter Speed: 1/2000 – 8 s
• Electronic Shutter Speed: 1/8000 – 8 s

ISO

• Video: 100 – 3200 (Auto), 100 – 6400 (Manual)
• Photo: 100 – 3200 (Auto), 100 – 12800 (Manual)

Gimbal

• Stabilized System: 3-axis (tilt, roll, pan)
• Angular Vibration Range: 0.01°
• Mount: Detachable DJI SKYPORT
• Mechanical Range: Tilt: -120° to +30°; Pan: ±320°
• Operation Modes: Follow/Free/Re-center

Data Storage

• Raw Data Storage: Photo/IMU/Point cloud data storage/GNSS/Calibration files
• Supported microSD Cards: microSD: Sequential writing speed 50 MB/s or above and UHS-I Speed Grade 3 rating or above; Max capacity: 256 GB

Recommended microSD Cards3:

• SanDisk Extreme 128GB UHS-I Speed Grade 3
• SanDisk Extreme 64GB UHS-I Speed Grade 3
• SanDisk Extreme 32GB UHS-I Speed Grade 3
• SanDisk Extreme 16GB UHS-I Speed Grade 3
• Lexar 1066x 128GB U3
• Samsung EVO Plus 128GB

Post-processing Software

• Supported Software: DJI Terra
• Data Format: DJI Terra supports exporting standard format point cloud models: Point cloud format: PNTS/LAS/PLY/PCD/S3MB format