Overview
Unitree 4D LiDAR L1 is a 4D Laser Radar engineered for omnidirectional, ultrawideangle sensing with minimal blind area. Designed to accelerate highperformance mobile robots into everyday use, the bionic L1 provides stable operation and dense pointcloud capture across diverse scenes, featuring a 36090 field of view, closerange detection from 0.05 m, and a compact 757565mm, 230g form factor.
Key Features
- Omnidirectional ultrawideangle scanning: 36090 FOV
- Near blind spot: minimum detection distance 0.05m
- Scanning distance (models): L1 PM 20m(@90% reflectivity), 10m(@10% reflectivity); L1 RM 30m(@90% reflectivity), 15m(@10% reflectivity)
- Sampling frequency: 43200 points/s; Effective frequency: 21600 points/s
- Scan rates: 11Hz circumferential; 180Hz vertical
- 4D data output: 3D position + 1D grayscale
- Builtin IMU: 3axis acceleration + 3axis gyroscope
- Antiglare capability: >100Klux
- Eye safety: Class 1 (IEC608251:2014)
- Interface: TTL UART
- Compact size and weight: 757565mm, 230g
Specifications
Model options
| Parameter | L1 PM (Precision Measurement) | L1 RM (Remote Measurement) |
|---|---|---|
| Scanning distance | 20m(@90% reflectivity); 10m(@10% reflectivity) | 30m(@90% reflectivity); 15m(@10% reflectivity) |
| Measurement accuracy | 2.0cm | 2.0cm |
| Nearby blind area | 0.05m | 0.05m |
| Sampling frequency | 43200 points/s | 43200 points/s |
| Effective frequency | 21600 points/s | 21600 points/s |
| Circumferential scanning frequency | 11Hz | 11Hz |
| Vertical scanning frequency | 180Hz | 180Hz |
| Communication interface | TTL UART | TTL UART |
| IMU | 3axis acceleration + 3axis gyroscope | 3axis acceleration + 3axis gyroscope |
| Human eye safety level | Class 1 (IEC608251:2014) | Class 1 (IEC608251:2014) |
| 4D data | 3D position + 1D grayscale | 3D position + 1D grayscale |
| Antiglare capability | >100Klux | >100Klux |
| Field of view (FOV) | 36090 | |
| Minimum detection distance | 0.05m | |
| Size | 757565mm | |
| Weight | 230g |
Applications
- Dynamic and static wholehouse scanning with nonrepetitive coverage
- Logistics and warehousing mobile robots
- Intelligent distribution and service robots
- Sweeping/cleaning robots
- Intelligent industry and agriculture platforms
- Smart factory safety perception and navigation
Details
Unitree Robotics launched the bionic 4D Lidar L1, the industrys first omnidirectional ultra-wide-angle laser radar. Engineered to enhance mobile intelligence, it empowers high-performance robots for daily use. With innovative technology, the L1 delivers comprehensive scanning, minimal blind spots, and reliable operation. These features enable broad application across countless scenarios, improving efficiency and lowering costs. Its advanced capabilities accelerate the adoption of robotics in everyday life, driving progress in automation and intelligent mobility through superior sensing performance.
36090 scanning, 30m range, 230g weight, 21600 points/s, compact size, 0.05m blind spot
36090 omnidirectional ultra-wide angle scanning, replacing traditional LiDAR at less than 1/10 price.
Unitree 4D LiDAR meets small mobile robot needs. It offers high point cloud density, comparable to automotive-grade systems at low speeds, making it ideal for small and medium-sized robot applications.
Dynamic scanning of entire house using high-precision, high-density point cloud data with ultra-wide-angle non-repetitive scanning.
Non-repetitive static scanning enables L1 to capture 3D structural data for robot navigation and home automation.
Close range dynamic scanning with 5cm detection capability
Unitree L1 LiDAR offers 36090 FOV, measures 757565mm, weighs 230g, and supports flexible installation with reliable performance in a compact design.
Recommended deployment scheme for Unitree 4D LiDAR in logistics, warehousing, and intelligent distribution applications.
Sweeping Robot, Intelligent Industry and Agriculture, Unitree
Unitree 4D LiDAR models L1 PM and L1 RM offer precision and remote measurement with scanning distances up to 30m, 2.0cm accuracy, 43200 points/s sampling, TTL UART interface, IMU, Class 1 eye safety, 3D position + grayscale data, and >100Klux anti-glare.
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