Obstacle Detection and Collision Avoidance Using Ultrasonic Distance Sensors for an Autonomous Quadrocopter
Collision Detection and Avoidance in Computer Controlled Manipulators
Obstacle detection with ultrasonic sensors and signal analysis metrics
Quadcopter – Obstacle Detection and Collision Avoidance
Obstacle Detection and Collision Avoidance for a UAV With Complementary Low-Cost Sensors
Autonomous Electric Vehicle Using Ultrasonic Sensor Skirt Approach