JPS5960700U - voice recognition device - Google Patents
voice recognition deviceInfo
- Publication number
- JPS5960700U JPS5960700U JP1982157332U JP15733282U JPS5960700U JP S5960700 U JPS5960700 U JP S5960700U JP 1982157332 U JP1982157332 U JP 1982157332U JP 15733282 U JP15733282 U JP 15733282U JP S5960700 U JPS5960700 U JP S5960700U
- Authority
- JP
- Japan
- Prior art keywords
- amplifier
- circuit
- signal
- recognition device
- audio signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
】 第１図は従来装置における音声入力の減衰量に
・ 対する音声認識率の特性図、第２図は本考案の好
、 適な実施例のブロック構成図、第３図は第１図実
′流側の要部構成図である。
１０・・・マイク、１２・・・増幅回路、１４・・・フ
ィル′ タバンク、１６・・・マルチプレクサ、１８
・・・ＡＤ変−検回路、２０・・・音声認識回路、３４
・・・アンプ、と ３６・・・平均化処理回路、３８
・・・ＡＧＣ回路、４０１ ・・・登録用操作スイッ
チ。] Figure 1 is a characteristic diagram of speech recognition rate versus attenuation of voice input in a conventional device, Figure 2 is a block diagram of a preferred embodiment of the present invention, and Figure 3 is a diagram of Figure 1. FIG. 3 is a configuration diagram of main parts on the downstream side. 10...Microphone, 12...Amplification circuit, 14...Filter bank, 16...Multiplexer, 18
. . . AD variation detection circuit, 20 . . . Voice recognition circuit, 34
...Amplifier, and 36...Averaging processing circuit, 38
... AGC circuit, 401 ... Registration operation switch.
Claims (2)
る増幅回路と、増幅された音声信号をＡＤＩ換するＡＤ
変換回路と、ＡＤ変換された音声信号にて音声認識を行
なう音声認識回路と、を楕する音声認識装置において、
増幅回路は、出丈される音声信号が飽和しない範囲の最
大値にその増幅度を音声信号のレベルに応じて自動的に
変化さｉる、ことを特徴とする音声認識装置。(1) An amplifier circuit that amplifies the audio signal picked up by the microphone, and an AD that converts the amplified audio signal to ADI.
In a speech recognition device that includes a conversion circuit and a speech recognition circuit that performs speech recognition using an AD-converted speech signal,
A speech recognition device characterized in that the amplifier circuit automatically changes its amplification degree to a maximum value within a range in which the output speech signal is not saturated in accordance with the level of the speech signal.
おいて、増幅回路は、音声信号を増幅するアンプと、ア
ンプで増幅された音声信号を平均化列理する平均化処理
回路と、平均化処理された滴声信号にてアンプの増幅度
を制御するＡＧＣ巨路と、操作されることによりアンプ
で増幅され６ た音声信号をＡＧＣ回路に直接供給
する登録用操作スイッチと、を含む、ことを特徴とする
音Ｖ 声認識装置。(2) Utility Model Registration In the device described in claim (1), the amplifier circuit includes an amplifier that amplifies the audio signal, and an averaging processing circuit that averages the audio signal amplified by the amplifier. It includes an AGC circuit that controls the amplification degree of the amplifier using the averaged voice signal, and a registration operation switch that, when operated, directly supplies the voice signal amplified by the amplifier to the AGC circuit. , a sound V voice recognition device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982157332U JPS5960700U (en) | 1982-10-18 | 1982-10-18 | voice recognition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982157332U JPS5960700U (en) | 1982-10-18 | 1982-10-18 | voice recognition device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5960700U true JPS5960700U (en) | 1984-04-20 |
| JPS6326880Y2 JPS6326880Y2 (en) | 1988-07-20 |
Family
ID=30346901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982157332U Granted JPS5960700U (en) | 1982-10-18 | 1982-10-18 | voice recognition device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5960700U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5788497A (en) * | 1980-11-21 | 1982-06-02 | Hitachi Ltd | Recognizer for sound |
-
1982
- 1982-10-18 JP JP1982157332U patent/JPS5960700U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5788497A (en) * | 1980-11-21 | 1982-06-02 | Hitachi Ltd | Recognizer for sound |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6326880Y2 (en) | 1988-07-20 |
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