A Camera-Based Target Detection and Positioning UAV System for Search and Rescue (SAR) Purposes

Area of Science:

• Robotics and Autonomous Systems
• Search and Rescue Technology
• Aerial Imaging and Photogrammetry

Background:

• Wilderness search and rescue (WSAR) operations are challenged by vast operational areas and limited resource distribution.
• Unmanned Aerial Vehicles (UAVs) offer a promising solution for aerial imaging in complex environments.
• Advancements in micro-technology, sensors, and navigation have expanded UAV capabilities for diverse applications.

Purpose of the Study:

• To develop and integrate an all-in-one camera-based target detection and positioning system into a fully autonomous fixed-wing UAV.
• To enable on-board, real-time target identification, location, and aerial image collection for mapping in WSAR scenarios.

Main Methods:

• Development of an integrated system combining camera, target detection, and positioning functionalities.
• Integration of the system into a fully autonomous fixed-wing UAV platform.
• Performance evaluation through simulated wilderness search and rescue missions.

Main Results:

• The developed UAV system demonstrated reliable and efficient performance in simulated search and rescue missions.
• The system successfully performed on-board, real-time target identification and positioning.
• Aerial image collection capabilities were validated for subsequent mapping applications.

Conclusions:

• The autonomous UAV system with an integrated camera-based detection and positioning system is a reliable and efficient tool for WSAR.
• This technology significantly enhances the capabilities for search and rescue operations in large, complex terrains.
• The system's ability for real-time data acquisition and mapping supports improved situational awareness and mission outcomes.