Voice operation device
First Claim
1. A voice operation device comprising:
- a voice taking unit that takes in voice;
a voice recognition dictionary for storing a plurality of groups of synonyms which are provided for a plurality of functions of a device to be operated and each of which includes at least one word;
a voice recognition unit that checks voice data taken in by the voice taking unit against the words stored in the voice recognition dictionary to recognize a word corresponding to the voice;
a device control unit that controls the device to be operated on the basis of the word recognized by the voice recognition unit;
a recognition history storage unit that sequentially stores the words recognized by the voice recognition unit as recognition history; and
a dictionary update unit that updates the voice recognition dictionary in such a way that words which are determined to have been recognized at low frequencies in the past on the basis of the recognition history stored in the recognition history storage unit, are deleted except at least one of the word which is left in each group of the plurality of groups of synonyms in order to be checked.
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Accused Products
Abstract
Voice operation device includes: voice recognition dictionary for storing plurality of groups of synonyms provided for plurality of functions of devices to be operated and each includes at least one word; voice recognition unit that checks voice data from voice taking unit against words stored in voice recognition dictionary to recognize word corresponding to voice; device control unit that controls devices to be operated based on word recognized by voice recognition unit; recognition history storage unit that sequentially stores words recognized by voice recognition unit; and dictionary update unit that updates voice recognition dictionary in such way that words which are determined to have been recognized at low frequencies in the past, based on recognition history stored in recognition history storage unit, are deleted except at least one of word which is left in each group of plurality of groups of synonyms in order to be checked.
42 Citations
3 Claims
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1. A voice operation device comprising:
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a voice taking unit that takes in voice;
a voice recognition dictionary for storing a plurality of groups of synonyms which are provided for a plurality of functions of a device to be operated and each of which includes at least one word;
a voice recognition unit that checks voice data taken in by the voice taking unit against the words stored in the voice recognition dictionary to recognize a word corresponding to the voice;
a device control unit that controls the device to be operated on the basis of the word recognized by the voice recognition unit;
a recognition history storage unit that sequentially stores the words recognized by the voice recognition unit as recognition history; and
a dictionary update unit that updates the voice recognition dictionary in such a way that words which are determined to have been recognized at low frequencies in the past on the basis of the recognition history stored in the recognition history storage unit, are deleted except at least one of the word which is left in each group of the plurality of groups of synonyms in order to be checked. - View Dependent Claims (2, 3)
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Specification