Zenmuse L1

Specifications

General

NameZenmuse L1
Dimensions152×110×169 mm
WeightApprox. 900 g
Power30 W
IP RatingIP44
Supported AircraftMatrice 300 RTK
Operating Temperature Range-20° to 50° C (-4° to 122° F)
Storage Temperature Range-20° to 60° C (-4° to 140° F)

System Performance

Detection Range450 m @ 80% reflectivity, 0 klx;
190 m @ 10% reflectivity, 100 klx
Point RateSingle return: 240,000 pts/s;
Multiple return: 480,000 pts/s
System AccuracyHorizontal: 10 cm @ 50 m;
Vertical: 5 cm @ 50 m
Real-time Point Cloud Coloring ModesTrue color; coloring by reflectivity; coloring by elevation

 

Lidar

Ranging Accuracy3 cm @ 100 m
Maximum Returns Supported3
Scan ModesRepetitive line scan mode, non-repetitive petal scan mode
FOVRepetitive line scan: 70.4°×4.5°;
Non-repetitive scan: 70.4°×77.2°
Laser SafetyClass 1

 

Inertial Navigation System

IMU Update Frequency200 Hz
Accelerometer Range±8 g
Angular Velocity Meter Range±2000 dps
Yaw AccuracyReal-time: 0.18°, Post-processing: 0.08°
Pitch / Roll AccuracyReal-time: 0.03°, Post-processing: 0.025°

Auxiliary Positioning Vision Sensor

Resolution1280×960
FOV95°

RGB Mapping Camera

Sensor Size1 inch
Effective Pixels20 MP
Photo Size4864×3648 (4:3); 5472×3648 (3:2)
Focal Length8.8 mm / 24 mm (Equivalent)
Shutter SpeedMechanical Shutter Speed: 1/2000 – 8 s
Electronic Shutter Speed: 1/8000 – 8 s
ISOVideo: 100 – 3200 (Auto), 100 – 6400 (Manual)
Photo: 100 – 3200 (Auto), 100 – 12800 (Manual)
Aperture Rangef/2.8 – f/11

Gimbal

Stabilized System3-axis (tilt, roll, pan)
Angular Vibration Range0.01°
MountDetachable DJI SKYPORT
Mechanical RangeTilt: -120° to +30°; Pan: ±320°
Operation ModesFollow/Free/Re-center

Data Storage

Raw Data StoragePhoto/IMU/Point cloud data storage
Point Cloud Data StorageReal-time modelling data storage
Supported microSD CardsmicroSD: Class 10 or UHS-1 rating or above; Max capacity: 256 GB

 

Post-processing Software

Supported SoftwareDJI Terra
Data FormatDJI Terra supports exporting standard format point cloud models:
Point cloud format: PNTS/LAS/PLY/PCD/S3MB format
Reconstruction model format: B3DM/OSGB/PLY/OBJ/S3MB format