Unitree 4D LiDAR L2 - 360° Field of View, 30 m, ≤ 2 cm

Compact 4D LiDAR sensor for precise spatial environment sensing

The Unitree 4D LiDAR L2 is a compact LiDAR sensor for precise capture of spatial environmental data. With a 360° horizontal and 96° vertical field of view, high point density, and measurement accuracy of ≤ 2 cm, the sensor is suitable for applications in robotics, navigation, mapping, and environment detection.

Highlights

• 360° horizontal field of view
• 96° vertical field of view
• Measurement accuracy of ≤ 2 cm
• Measurement range of up to 30 m at 90% reflectivity
• Effective point density of 64,000 points per second
• Sampling frequency of 128,000 points per second
• Distance resolution of 4.5 mm
• Minimal near-range blind spot of 0.05 m
• Compact dimensions of 75 x 75 x 65 mm
• Low weight of 230 g
• Laser safety class 1 according to IEC60825-1:2014
• High resistance to ambient light of >100 KLux
• Captures 3D position data and grayscale information
• Supports 2D mode
• Integrated IMU with 3-axis accelerometer and 3-axis gyroscope
• Interfaces: ENET UDP / TTL UART

Benefits / applications

The Unitree 4D LiDAR L2 is suitable for robotics, autonomous navigation, mapping, 3D environment sensing, and research and development projects. Thanks to its wide field of view, small near-range blind spot, and high point density, the sensor can generate detailed point clouds and detect objects even in the immediate vicinity of the sensor.

Technical data

Product: Unitree 4D LiDAR L2
Sensor type: 4D LiDAR
Horizontal field of view: 360°
Vertical field of view: 96°
Measurement accuracy: ≤ 2 cm
Measurement range: Up to 30 m at 90% reflectivity
Effective point density: 64,000 points/s
Sampling frequency: 128,000 points/s
Distance resolution: 4.5 mm
Near-range blind spot: 0.05 m
Rotational scan frequency: 5.55 Hz, adjustable
Vertical scan frequency: 216 Hz
Interfaces: ENET UDP / TTL UART
IMU: Integrated 3-axis accelerometer and 3-axis gyroscope
Data: 3D position data and grayscale information
2D mode: Supported
Laser safety class: Class 1 according to IEC60825-1:2014
Resistance to ambient light: >100 KLux
Dimensions: 75 x 75 x 65 mm
Item weight: 0.23 kg
Shipping weight: 0.40 kg

Comparison with Unitree L1M and L1R

According to the provided information, the Unitree 4D LiDAR L2 offers several improvements over the L1M and L1R models.

Range:

• L2: 30 m
• L1R: 20 m
• L1M: 15 m

Effective point density:

• L2: 64,000 points/s
• L1M and L1R: 21,600 points/s

Distance resolution:

• L2: 4.5 mm
• L1M and L1R: 8 mm

Vertical field of view:

• L2: 96°
• L1M and L1R: 90°

Interface:

• L2: ENET UDP / TTL UART
• L1 models: TTL UART according to the provided description

Scope of delivery

• 1x Unitree 4D LiDAR L2