Autonomous UAV Landing and Collision Avoidance System for Unknown Terrain Utilizing Depth Camera with Actively Actuated Gimbal
Researchers at Lodz University of Technology have developed a system for autonomous UAV landing and collision avoidance on unknown terrain, utilizing a depth camera with an actively actuated gimbal. According to the study, classical strategies for landing and obstacle perception are limited by the lack of color data, limited obstacle perception, or the requirement for prepared landing spots. The new system, which was tested in simulation and real-world conditions, uses a combined UAV-and-gimbal-motion strategy to counteract the low maximum range of depth perception and provide static obstacle detection and avoidance.
Key Takeaways:
- The research proposes a new approach to autonomous UAV landing and collision avoidance, utilizing a depth camera with an actively actuated gimbal.
- The system was tested in simulation conditions and statically tested on a real vehicle, showing the correctness of the system architecture and possibility of deployment in real conditions.
- The system uses a combined UAV-and-gimbal-motion strategy to counteract the low maximum range of depth perception and provide static obstacle detection and avoidance.
- The study was conducted by researchers at Lodz University of Technology, led by Piotr Luczak and Grzegorz Granosik.
Statistics:
- The system was flight-tested in simulation conditions and statically tested on a real vehicle.
- The study was published in the journal Sensors, Volume 25, Issue 19.
- The abstract of the study states that the system provides "correctness of the system architecture and possibility of deployment in real conditions."
Sources:
- "Autonomous UAV Landing and Collision Avoidance System for Unknown Terrain Utilizing Depth Camera with Actively Actuated Gimbal." Sensors, 2025, 25(19):6165.
- Lodz University of Technology. Institute of Automatic Control.
- "Recent Studies from Lodz University of Technology Add New Data to Automobile Safety (Autonomous UAV Landing and Collision Avoidance System for Unknown Terrain Utilizing Depth Camera with Actively Actuated Gimbal)." Journal of Transportation. November 1, 2025; p 165.