Sonar sensors are widely used in obstacle detection in mobile robotic applications and certain limitations of these sensors usually become the reason for failures in these applications. Therefore, a ...

This paper deals with the autonomous navigation scheme for a mobile robot in indoor environment using an upward-looking camera and sonar sensors. Corner and lamp features are extracted from the ...

Bedrock Ocean has developed an autonomous underwater vehicle (AUV) that runs for up to 12 hours off its lithium-ion batteries while mapping the floor using its sonar and magnetic sensors.