Obstacle detection is a crucial part of automation systems, robotics, and assistive devices. This project involves designing an Ultrasonic-based Obstacle Detection System using an HC-SR04 sensor and ...

Autonomous navigation in forest environments poses significant challenges for Uncrewed Aerial Vehicles (UAVs), where reliable obstacle detection is essential for safe operation. This study presents a ...

An intelligent obstacle avoiding robot built with Arduino ATmega328 that uses an HC-SR04 ultrasonic sensor mounted on a micro servo for 180° environmental scanning and autonomous navigation. This ...

Obstacle detection and ranging sensor integration for a small unmanned aircraft system Abstract: In the last few years, Unmanned Aerial Systems (UAS) have been attracting enormous research interest, ...