发明名称 Voice recognition system having a check scheme for registration of reference data
摘要 A voice recognition system includes a microphone for converting a voice in the form of pressure waves into an electrical voice signal and a keyboard for inputting the phonetic spelling of the voice. A check mechanism is connected to the keyboard to determine whether or not the voice has a predetermined sound element, which is difficult to be detected, such as /u/, /i/, /n/ and explosives like /p/, /t/, /k/ and /b/, at or near the end thereof. If the check mechanism has determined the presence of such a predetermined sound element, then it checks the corresponding voice pattern to see whether the corresponding component is present in the pattern or not. If not, a warning may be issued to request reinputting of the voice, thereby insuring the fact that the voice pattern to be registered as a reference voice pattern is always accurate.
申请公布号 US4769844(A) 申请公布日期 1988.09.06
申请号 US19870033943 申请日期 1987.04.03
申请人 RICOH COMPANY, LTD. 发明人 FUJIMOTO, JUNICHIROH;MUROI, TETSUYA
分类号 G10L11/00;G10L15/00;G10L15/06;G10L15/08;(IPC1-7):G10L5/00 主分类号 G10L11/00
代理机构 代理人
主权项
地址