In this article, studies on ultrasonic signal processing and object recognition ... In conclusion, a high-performance classification rate of 97.8% using the random forest algorithm and 99.10% using ...

Abstract: A traveling wave ultrasonic motor utilizing a radial bending mode of a thick ring is proposed. Twenty PZT stacks and 20 block springs are nested alternately into 40 slots cut in the ring's ...

Sonair’s 3D ultrasonic sensor uses acoustic detection ... enabling them to ‘hear’ their surroundings in real-time 3D using airborne soundwaves to interpret spatial information. The sensor forms a ...

For demonstration purposes, we will be using a separate BO ... Below, you can see the circuit diagram for the Smart Helmet transmitter side. The length of the wires was carefully calculated while ...