Title:
SPEECH RECOGNITION DEVICE
Document Type and Number:
Japanese Patent JP3119510
Kind Code:
B2
Abstract:
PURPOSE: To provide the speech recognition device which is improved in speech recognition performance at emergency time without spoiling speech recognition performance at normal time.
CONSTITUTION: This speech recognition device is provided with an emergency detecting means 1 which detects emergency from an input speech, an input speech pattern generating means 2 which generates an input speech pattern by analyzing the input speech, a registered speech standard pattern storage means 5 which is stored with plural previously registered speech standard patterns, a matching part 3 which finds the distance of the input speech pattern to each registered speech standard pattern by matching the input speech pattern with the registered speech standard patterns, and a recognition discrimination means 4 which discriminates the recognition result according to the pattern-to- pattern distance; and the speech recognizing process is performed corresponding to the emergency of the input speech detected by the emergency detecting means 1.
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Inventors:
Takashi Ariyoshi
Application Number:
JP28124591A
Publication Date:
December 25, 2000
Filing Date:
October 28, 1991
Export Citation:
Assignee:
株式会社リコー
International Classes:
G10L15/10; B60R16/02; G10L15/00; G10L15/28; G10L17/26; (IPC1-7): G10L15/10; B60R16/02; G10L15/00; G10L15/28
Domestic Patent References:
| JP3203488A | ||||
| JP2127699A | ||||
| JP287225A | ||||
| JP6438392A | ||||
| JP1222299A | ||||
| JP61192301U | ||||
| JP164568U | ||||
| JP230039B2 | ||||
| JP558551B2 | ||||
| JP537914B2 | ||||
| JP55500275A |
Other References:
Ｐｒｏｃｅｅｄｉｎｇｓ ｏｆ ２４ｔｈ ｔｈｅ Ａｎｎｕａｌ Ｓｙｍｐｏｓｉｕｍ ｏｆ ＳＡＦＥ Ａｓｓｏｃｉａｔｉｏｎ （Ｓｕｒｖｉｖａｌ ａｎｄ Ｆｌｉｇｈｔ Ｅｑｕｉｐｍｅｎｔ），Ｐ．Ｗｅｔｔｅｒｌｉｎｄ ｅｔ ａｌ，”Ａｎ Ｅｍｅｒｇｅｎｃｙ Ｃｏｍｍａｎｄ Ｒｅｃｏｇｎｉｚｅｒ ｆｏｒ Ｖｏｉｃｅｄ Ｓｙｓｔｅｍ Ｃｏｎｔｒｏｌ”，ｐ．１８１−１８４，１９８６
Attorney, Agent or Firm:
Akira Kashiwagi