Virtual Cane Uses Sonar To Help Visually Impaired See

We’ve seen a number of prototype and concept devices aimed at upgrading or even replacing the low-tech white cane and this latest example from Hebrew University – the Virtual Cane – appears close to becoming a commercial product. Virtual Cane is a handheld device that uses a type of sonar to recognize physical objects up to 10 m (39 ft) from the user. It emits invisible focused beams towards objects it is pointed at and determines how far away they are. The information is then relayed to the user via a series of vibrations which vary in intensity depending on the distance.

Dr. Amid Amedi from HU’s Institute for Medical Research Israel-Canada (IMRIC) led the team behind the Virtual Cane which was demonstrated last month in Jerusalem.

Full Story at Gizmag

 

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