JPH01110521U - - Google Patents
Info
- Publication number
- JPH01110521U JPH01110521U JP1988005289U JP528988U JPH01110521U JP H01110521 U JPH01110521 U JP H01110521U JP 1988005289 U JP1988005289 U JP 1988005289U JP 528988 U JP528988 U JP 528988U JP H01110521 U JPH01110521 U JP H01110521U
- Authority
- JP
- Japan
- Prior art keywords
- writing
- storage means
- sampling
- sound data
- collected sound
- 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.)
- Pending
Links
- 238000005070 sampling Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 230000007717 exclusion Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 1
Description
第１図はこの考案の機能ブロツク図、第２図は
実施例の回路ブロツク図、第３図は同実施例の音
声検出部の動作を示すフローチヤート、第４図は
第３図の動作の具体例を説明するための図、第５
図〜第７図はこの考案が解決しようとする問題点
を説明するための図である。
３…Ａ／Ｄ変換部、４…音声検出部、４１Ａ，
４１Ｂ…バツフア、４２…パワー検出部、４３…
サンプリング制御部。
Fig. 1 is a functional block diagram of this invention, Fig. 2 is a circuit block diagram of an embodiment, Fig. 3 is a flowchart showing the operation of the voice detecting section of the embodiment, and Fig. 4 is a diagram of the operation of Fig. 3. Figure 5 for explaining a specific example
7 to 7 are diagrams for explaining the problems that this invention attempts to solve. 3...A/D conversion section, 4...audio detection section, 41A,
41B... Buffer, 42... Power detection section, 43...
Sampling control section.
Claims (1)
いて、雑音除外用のスレツシユレベルを設定する
設定手段と、 集音データを一時的に記憶する複数の記憶手段
と、 これら複数の記憶手段に対し、集音データをサ
イクリツクに書込む書込手段と、 この書込手段により上記記憶手段に書込まれた
集音データをサイクリツクにサンプリングするサ
ンプリング手段と、 上記設定手段にて設定されたスレツシユレベル
より音量レベルの大きな集音データが、上記書込
手段により、上記記憶手段の先頭部分から書込ま
れ始めたときは、上記サンプリング手段に対し、
当該記憶手段の前段の記憶手段に書込まれた集音
データからサンプリングを開始させる開始制御手
段と、 上記設定手段にて設定されたスレツシユレベル
より音量レベルの小さな集音データが、上記書込
手段により、上記記憶手段の後尾部分から書込ま
れ始めたときは、上記サンプリング手段に対し、
当該記憶手段の後段の記憶手段に書込まれた集音
データまでサンプリングを継続させ、その後、サ
ンプリングを終了させる終了制御手段と、 を備えたことを特徴とする音検出装置。[Scope of Claim for Utility Model Registration] A detection means for detecting a noise level; a setting means for setting a threshold level for noise exclusion based on the noise level detected by the detection means; a plurality of storage means for storing the collected sound data in a cyclic manner; a writing means for cyclically writing the collected sound data into the plurality of storage means; and a writing means for cyclically writing the collected sound data written in the storage means by the writing means. When the sampling means to sample and the sound collection data whose volume level is higher than the threshold level set by the setting means are started to be written by the writing means from the beginning of the storage means, the sampling means For the means,
a start control means for starting sampling from the collected sound data written in the storage means in the preceding stage of the storage means; When the means starts writing from the rear part of the storage means, to the sampling means,
1. A sound detection device comprising: termination control means for continuing sampling up to collected sound data written in a storage means subsequent to the storage means, and then terminating the sampling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988005289U JPH01110521U (en) | 1988-01-21 | 1988-01-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988005289U JPH01110521U (en) | 1988-01-21 | 1988-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01110521U true JPH01110521U (en) | 1989-07-26 |
Family
ID=31208536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988005289U Pending JPH01110521U (en) | 1988-01-21 | 1988-01-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01110521U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61233791A (en) * | 1985-04-09 | 1986-10-18 | 株式会社リコー | Voice section detection system for voice recognition equipment |
| JPS61292199A (en) * | 1985-06-19 | 1986-12-22 | 沖電気工業株式会社 | Voice recognition equipment |
-
1988
- 1988-01-21 JP JP1988005289U patent/JPH01110521U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61233791A (en) * | 1985-04-09 | 1986-10-18 | 株式会社リコー | Voice section detection system for voice recognition equipment |
| JPS61292199A (en) * | 1985-06-19 | 1986-12-22 | 沖電気工業株式会社 | Voice recognition equipment |
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