The design of a “third eye for the blind,” which employs ultrasonic waves to detect surrounding obstructions and notify users with a buzzer sound or vibration, is made feasible by the collaboration of ...

Allengra is set to showcase its latest innovation, the Ultrasonic Micro Flow Sensor, at the upcoming Drinktec 2025 trade fair in Munich, Germany.

Ultrasonic navigation based blind aid is built to guide the visually impaired and blind to walk easily in urban areas. The proposed system operates in two modes namely hurdle detection mode and fixed ...