LL480 Spherical Tunnel Inspection UAV
The product is capable of stable flight in complex environments such as GPS-denied areas and enclosed indoor spaces. It can transmit high-definition video in real time and construct 3D point cloud maps on the fly.
It features dual-mode communication including wireless and fiber-optic links, providing strong resistance to radio interference.
The product has been widely used in power stations, underground utility tunnels, culverts, warehouses and other scenarios. It is also the only drone product in China that has been deployed for long-term flight operations in nuclear power plants, featuring high protection, high reliability and high stability.
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Product Details
Professional-Grade UAV – Technical Parameters
| Type | Professional Grade |
| Overall Dimensions | Diameter: 480mm±5mm |
| Positioning Accuracy | ±0.03m (Indoor, No Wind); ±0.05m (Wind Speed <2m/s); ±0.1m (Wind Speed <5m/s) |
| Positioning Method | LiDAR autonomous positioning, no additional positioning facilities required, no ambient light required |
| Weight | 1750g |
| Flight Time | 18min |
| Max Wind Resistance | 8m/s |
| Fault Protection | Auto-landing when low battery or signal loss |
| Overall Protection | IP55 |
| Operating Temperature Range | -15°C~50°C |
| Video Resolution | 3840*2160@30fps |
| Real-time Video Stream Resolution | 1920*1080@30fps |
| Photo Resolution | 3840*2160 |
| Infrared Lens Resolution (Optional) | 640*512 (Temperature Measurement Type) |
| Sensor Type | Vanadium Oxide Uncooled Infrared Focal Plane Sensor |
| Response Bandwidth | 8~14μm |
| LED Fill Light | High CRI LED lights (top, front, bottom), wide-range fill light |
| Light Output | 6000 lumens (continuous operation) |
| Collision Resistance | Continuous impact at 3m/s; No impact on flight safety at 5m/s |
