Abstract
The purpose of this research is to clarify a human vocal mechanism from the engineering viewpoints by reproducing a human vocal movement with an anthropomorphic talking robot. The authors developed a new talking robot WT-2 (Waseda Talker-No. 2) that improved on WT-1R for the production of human voices. WT-2 has the lung, vocal cords, vocal cavity and nasal cavity. The total DOF is 15. The length of the vocal tract is about 175 [mm] and almost same as an adult male's. Compared with WT-1 or WT-1R those had been developed before, WT-2 could utter Japanese vowels more clearly, and produce stops, fricatives and nasal sounds using a new flexible tongue-mechanism and the decrease of the sound leak from many craps except for the lips or nostrils.
Original language | English |
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Pages (from-to) | 1879-1884 |
Number of pages | 6 |
Journal | Nippon Kikai Gakkai Ronbunshu, C Hen/Transactions of the Japan Society of Mechanical Engineers, Part C |
Volume | 69 |
Issue number | 7 |
DOIs | |
Publication status | Published - 2003 Jul |
Keywords
- Humanoid Robot
- Speech Organ
- Speech Production
- Speech Synthesis
- Voice
ASJC Scopus subject areas
- Mechanics of Materials
- Mechanical Engineering
- Industrial and Manufacturing Engineering