Hearing device providing spoken information on the surroundings
First Claim
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1. A navigation system comprising:
- a hearing device configured to be head worn and having speakers for emission of sound towards ears of a user;
a GPS unit for determining a geographical position of the system;
a sound generator connected for outputting audio signals to the speakers;
a processor configured for;
selecting Points-Of-Interest in a vicinity of the system, andcontrolling the sound generator to output the audio signals that represents spoken information on the selected Points-Of-Interest in sequence; and
a pair of filters with a Head-Related Transfer Function connected in parallel between the sound generator and the speakers for generation of binaural acoustic sound signals emitted towards eardrums of the user so that the binaural acoustic sound signals can be perceived by the user as coming from a sound source positioned in a direction corresponding to the Head-Related Transfer Function.
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Abstract
A navigation system includes a hearing device configured to be head worn and having loudspeakers for emission of sound towards ears of a user; a GPS unit for determining a geographical position of the system; a sound generator connected for outputting audio signals to the loudspeakers; and a processor configured for selecting Points-Of-Interest in a vicinity of the system, and controlling the sound generator to output the audio signals that represents spoken information on the selected Points-Of-Interest in sequence.
9 Citations
16 Claims
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1. A navigation system comprising:
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a hearing device configured to be head worn and having speakers for emission of sound towards ears of a user; a GPS unit for determining a geographical position of the system; a sound generator connected for outputting audio signals to the speakers; a processor configured for; selecting Points-Of-Interest in a vicinity of the system, and controlling the sound generator to output the audio signals that represents spoken information on the selected Points-Of-Interest in sequence; and a pair of filters with a Head-Related Transfer Function connected in parallel between the sound generator and the speakers for generation of binaural acoustic sound signals emitted towards eardrums of the user so that the binaural acoustic sound signals can be perceived by the user as coming from a sound source positioned in a direction corresponding to the Head-Related Transfer Function. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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Specification