Navigation aids for blind people, in the nature of walking canes featuring an RFID reader, transmitter, and built-in antennae that sends data to a mobile application software used by the blind person, which in turn sends information audibly to the cane user

'aid':2 'antenna':21 'applic':28 'audibl':40 'blind':4,33 'built':19 'built-in':18 'cane':11,43 'data':24 'featur':12 'inform':39 'mobil':27 'natur':8 'navig':1 'peopl':5 'person':34 'reader':15 'rfid':14 'send':23,38 'softwar':29 'transmitt':16 'turn':37 'use':30 'user':44 'walk':10

HEARSEE

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