Title:
SPEECH-RECOGNIZING INTERACTIVE SOCIAL ROBOT, SPEECH RECOGNITION SYSTEM FOR INTERACTIVE SOCIAL ROBOT, AND METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/141620
Kind Code:
A1
Abstract:
Disclosed according to the present invention are a speech-recognizing interactive social robot, a speech recognition system for the interactive social robot, and a method therefor. According to an embodiment of the present invention, the speech recognition system for an interactive social robot may comprise: a speech data receiver unit for receiving speech data transmitted from an external terminal; a text conversion unit for converting the speech data into text; a keyword extraction unit for extracting keywords from the converted text; a response text generation unit for retrieving response text corresponding to the extracted keywords according to metadata stored in advance; a speech conversion unit for converting the response text into speech data; and a transmitter unit for transmitting the converted speech data to the external terminal. The interactive social robot according to an embodiment of the present invention comprises: a speech recognition button unit which operates through a button press to receive a command to start the input of speech; a speech input unit to which a vocal sound uttered by a user is input; a speech transmitter unit which transmits record data obtained from the input vocal sound, to an external system in a PCM data format; and a speech output unit which receives response data from the external system and outputs the received response data.
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Inventors:
LEE SUNG JONG (KR)
Application Number:
PCT/KR2019/000015
Publication Date:
July 09, 2020
Filing Date:
January 02, 2019
Export Citation:
Assignee:
SOOSANG ST CO LTD (KR)
International Classes:
G10L15/22; B25J13/00; B25J19/06; G10L13/08; G10L15/02; G10L15/08; G10L15/26; G10L15/28
Foreign References:
| KR101832816B1 | 2018-02-27 | |||
| KR20040042242A | 2004-05-20 | |||
| KR20130059999A | 2013-06-07 | |||
| KR20090097304A | 2009-09-16 | |||
| US20170353823A1 | 2017-12-07 | |||
| US8335576B1 | 2012-12-18 |
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