Unitree 4D LiDAR L1 4D Laser Radar, 360°×90° FOV, 0.05 m near blind spot, up to 30 m range, 21600 points/s

Overview

Unitree 4D LiDAR L1 is a 4D Laser Radar engineered for omnidirectional, ultra‑wide‑angle sensing with minimal blind area. Designed to accelerate high‑performance mobile robots into everyday use, the bionic L1 provides stable operation and dense point‑cloud capture across diverse scenes, featuring a 360°×90° field of view, close‑range detection from 0.05 m, and a compact 75×75×65mm, 230g form factor.

Key Features

• Omnidirectional ultra‑wide‑angle scanning: 360°×90° 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
• Built‑in IMU: 3‑axis acceleration + 3‑axis gyroscope
• Anti‑glare capability: >100Klux
• Eye safety: Class 1 (IEC60825‑1:2014)
• Interface: TTL UART
• Compact size and weight: 75×75×65mm, 230g

Specifications

Model options

Applications

• Dynamic and static whole‑house scanning with non‑repetitive 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 industry’s 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.

360°×90° scanning, 30m range, 230g weight, 21600 points/s, compact size, 0.05m blind spot

360°×90° 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 360°×90° FOV, measures 75×75×65mm, 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.