The industry's first omnidirectional ultra-wide-angle bionic 4D laser radar
In order to accelerate high-performance mobile robots into the public life of the goal. Unitree Robotics released the latest bionic 4D Lidar L1 to accelerate the process of the era of mobile intelligence. Take technological innovation as the cornerstone to optimize and improve the process and cost. L1 has omnidirectional ultra-wide-angle scanning capability, minimal blind area and stable operation to enable infinite scenes.
Features
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360°×90°
Ultra-wide-angle scanning
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0.05m
Near blind spot
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30m
@90% reflectivity
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21600 points/s
Effective frequency
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230g
Weight
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75×75×65mm
Compact size
Completely meets the needs of small, conventional mobile robots in applications
The top-of-the-line automotive-grade LiDAR generates a point cloud density of approximately 1.5 million points/s. At speeds of up to 200 km/h (55 m/s), the corresponding point cloud density is only 27,000 points/s when traveling 1 meter (and this is in scenarios that involve personal safety).
In contrast, small conventional mobile robots typically move at speeds far below 1 m/s. When equipped with L1 LiDAR, the corresponding point cloud density when traveling 1 meter is comparable to that of an automotive-grade system. Therefore, the point cloud density of the L1 LiDAR system is more than adequate for the needs of small and medium-sized mobile robot applications.
Dynamic scanning of the whole house
Non-repetitive static scanning
Close range dynamic scanning
Believe in Light Unitree L1 is not afraid of challenges
Ultra Wide Angle
Large omnidirectional FOV (field of view)
360°×90°
Compact size
Compact size 75×75×65mm
Weighs only 230g for more flexible installation
Highly transparent object detection (glass)
Can detect under complex lighting conditions
suitable for a wider range of applications
Anti-ambient light
Effective resistance to indoor ambient light and outdoor glare interference.
Achieve stable ranging and high accuracy map building under 100Klux outdoor light.
Parameter comparison
Parameter | Unitree L2 | A Depth Camera | A Wide-angle 3D Radar |
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FOV | 360° × 96° | 86° × 57° (±3°) | 120° × 75° |
Non-repetitive scanning | √ | x | x |
Scanning method | Non-contact brushless rotating mirror scanning | Global shutter | Solid or quasi-solid state scanning |
Data reception processing CPU consumption | Extremely low | High | High |
Scanning distance | 30m | 4-5m | 30m |
Nearby blind area | 0.05m | 0.1m | 0.3m |
IMU | 3-axis acceleration + 3-axis gyroscope | x | x |
Power | 10W | 5W | 12W |
Size (mm) | 75 × 75 × 65 | 90 × 25 × 25 | 100 × 130 × 65 |
Weight | 230g | About 100g | About 500g |
Operating environment | Indoor/outdoor | Indoor/outdoor (close range) | Indoor/outdoor |
Technology | Laser TOF | Infrared binocular | Laser TOF |