LiAirX4Plus is a highly intelligent autonomous airborne LiDAR system. As a comprehensive upgrade to the LiAirX4, it retains autonomous flight capabilities and integrates the panoramic camera module internally for a more compact design and faster airborne/handheld switching. The system combines a lightweight 32-line LiDAR, high-precision INS, a 26- megapixel mapping camera, triple 12-megapixel panoramic cameras, and a high-performance edge computing platform. In handheld mode, the built-in SLAM algorithm captures high-precision 3D point clouds, achieving centimeter-level integration of airborne and handheld data for comprehensive 3D mapping.
LiAir X4 Plus Package:
- Main unit ×1
- Handheld Adapter ×1
- Grip Battery ×1
- LiGeoreference Perpetual Subscription ×1
- LiDAR360MLS BP Module Perpetual Subscription ×1
LiAir X4 Plus
Specifications
System Specifications
Detection Range
80 m @ 10% reflectivity
200 m @ 54% reflectivity
300 m @ 90% reflectivity
System Accuracy(Vertical)<5 cm @ 100 m
Typical Flight Speed 10 m/s FOV 360°(Horizontal)×270°(Vertical)
Internal Storage 256 GB TF Card + 512 GB Internal SSD Weight 1.6 kg
Dimensions 208×120×184 mm Voltage 12-28 V
Power Consumption 36 W Operating Temperature -20~50 °C
Storage Temperature -30~60 °C
LiDAR Sensor Parameters
Wavelength 905 nm Number of Channels 32
Laser Class Class1 Point Rate 1920 kHz (Triple Return)
Inertial Navigation System
GNSS GPS, GLONASS, Galileo, BDS Azimuth Accuracy 0.038°
Attitude Accuracy 0.008° IMU Data Frequency 200 Hz
Camera Parameters
Pixels 26 MP Focal Length 16 mm / 24 mm (Equiv. Focal Length)
Image Resolution 6252×4168
Panoramic Camera Parameters
Pixels 12MP×3 FOV H190°×V190°
Software
Control Software GreenValley Pre-Processing LiGeoreference
Post-Processing LiDAR360 / LiPowerline (Optional)Handheld Mode Specifications
Handheld Size 245×120×441 mm Handheld Kit Weight 2.2 kg(Including device and handle)
Protection Level IP54 Working Time of One Battery Block 1.5 h
Accessory Specifications
Frontpack Kit Weight 2.1 kg
Frontpack Kit Outer Packaging
Dimensions 560×340×160 mm
Backpack Kit Weight 3.9 kg Backpack Kit Dimensions 580×303×145 mm
Mapping Method
Mapping Principle SLAM, PPK-SLAM Real-Time Calculation Supported
Data Results
Absolute Accuracy <5 cm Point Cloud Thickness <2 cm
Point Cloud Format LAS, LiData 3DGS Format Lisplat, ply

