JPH0381999U - - Google Patents
Info
- Publication number
- JPH0381999U JPH0381999U JP14304489U JP14304489U JPH0381999U JP H0381999 U JPH0381999 U JP H0381999U JP 14304489 U JP14304489 U JP 14304489U JP 14304489 U JP14304489 U JP 14304489U JP H0381999 U JPH0381999 U JP H0381999U
- Authority
- JP
- Japan
- Prior art keywords
- biological signal
- period
- automatic performance
- pattern data
- rhythm pattern
- 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
- 230000033764 rhythmic process Effects 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims 4
- 238000013500 data storage Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
Description
第１図は、本考案の第１実施例の全体的な回路
構成を示すブロツク図、第２図は、同実施例の増
幅部出力、コンパレータ部出力、及び脈拍周期時
間Ｔｍの関係を示す説明図、第３図は、同実施例
の脈拍周期時間Ｔｍと８分音符時間の関係を示す
説明図、第４図は、同実施例のタイミング番号と
発生すべきリズム音の関係を示す説明図、第５図
は、同実施例の脈拍周期時間Ｔｍを脈拍周期時間
レジスタにセツトする処理を示すフローチヤート
、第６図は、同実施例のリズムテンポの可変処理
を示すフローチヤート、第７図は、本考案の第２
実施例の全体的な回路構成を示すブロツク、第８
図は、同実施例の脈拍周期時間Ｔｍと８分音符時
間の関係を示す説明図、第９図は、同実施例のリ
ズムテンポの可変処理を示すフローチヤートであ
る。
１……センサ部、３……コンパレータ部、４…
…ＣＰＵ、５……時間カウンタ、６……脈拍周期
時間レジスタ、７……可変時間タイマ、８……リ
ズムパターンデータ、９……タイミング番号レジ
スタ、１０……リズム発音部、１３……中心８分
音符レジスタ。
FIG. 1 is a block diagram showing the overall circuit configuration of the first embodiment of the present invention, and FIG. 2 shows the relationship between the amplifier section output, the comparator section output, and the pulse cycle time Tm of the same embodiment. An explanatory diagram, FIG. 3 is an explanatory diagram showing the relationship between the pulse cycle time Tm and the eighth note time in the same embodiment, and FIG. 4 is an explanatory diagram showing the relationship between the timing number and the rhythm sound to be generated in the same embodiment. 5 is a flowchart showing the process of setting the pulse cycle time Tm in the pulse cycle time register in the same embodiment; FIG. 6 is a flowchart showing the process of varying the rhythm tempo in the same embodiment; Figure 7 shows the second part of the present invention.
Block 8 showing the overall circuit configuration of the embodiment
The figure is an explanatory diagram showing the relationship between the pulse cycle time Tm and the eighth note time in the same embodiment, and FIG. 9 is a flowchart showing the rhythm tempo variable processing in the same embodiment. 1...Sensor section, 3...Comparator section, 4...
...CPU, 5...Time counter, 6...Pulse cycle time register, 7...Variable time timer, 8...Rhythm pattern data, 9...Timing number register, 10...Rhythm sound unit, 13...Center 8 Diameter register.
Claims (1)
ターンデータ記憶手段と、 このリズムパターンデータ記憶手段に記憶され
た前記リズムパターンデータの読み出し周期を設
定する周期設定手段と、 この周期設定手段により設定された前記読み出
し周期に応じて、前記リズムパターンデータを順
次読み出す読み出し手段と、 この読み出し手段により読み出されたリズムパ
ターンデータに基づき、発音を行う発音手段と、 を有する自動演奏装置において、 人体の生体信号を検出する生体信号検出手段と
、 この生体信号検出手段によつて検出された生体
信号に基づき、前記周期設定手段の読み出し周期
を可変制御する可変手段と、 を備えたことを特徴とする自動演奏装置。 (2) 前記生体信号検出手段は、生体信号の繰り
返し周期を検出することを特徴とする請求項１記
載の自動演奏装置。 (3) 前記生体信号の繰り返し周期は、脈拍であ
ることを特徴とする請求項２記載の自動演奏装置
。 (4) 前記可変制御手段は、前記生体信号の繰り
返し周期に対応した異なる読み出し周期を設定し
、この異なる読み出し周期を、前記繰り返し周期
に応じて順次前記周期設定手段に与えることを特
徴とする請求項２又は３記載の自動演奏装置。 (5) 前記可変制御手段は、基準読み出し周期を
予め設定するともに、該基準読み出し周期を前記
生体信号検出手段により検出された生体信号の繰
り返し周期に応じて補正し、この補正した読み出
し周期を順次前記周期設定手段に与えることを特
徴とする請求項２又は３記載の自動演奏装置。 (6) 前記可変制御手段の基準読み出し周期は、
外部からの操作により設定変更されることを特徴
とする請求項５記載の自動演奏装置。[Claims for Utility Model Registration] (1) Rhythm pattern data storage means for storing rhythm pattern data; cycle setting means for setting a reading cycle of the rhythm pattern data stored in the rhythm pattern data storage means; An automatic performance comprising: reading means for sequentially reading out the rhythm pattern data according to the readout cycle set by the cycle setting means; and sounding means for producing sound based on the rhythm pattern data read by the reading means. The apparatus includes: a biological signal detection means for detecting a biological signal of a human body; and a variable means for variably controlling the readout period of the period setting means based on the biological signal detected by the biological signal detection means. An automatic performance device characterized by: (2) The automatic performance device according to claim 1, wherein the biological signal detection means detects a repetition period of the biological signal. (3) The automatic performance device according to claim 2, wherein the repetition period of the biological signal is a pulse. (4) The variable control means sets different readout periods corresponding to the repetition period of the biological signal, and sequentially applies the different readout periods to the period setting means in accordance with the repetition period. The automatic performance device according to item 2 or 3. (5) The variable control means presets a reference readout period, corrects the reference readout period according to a repetition period of the biological signal detected by the biological signal detection means, and sequentially adjusts the corrected readout period. 4. The automatic performance apparatus according to claim 2, wherein the period setting means is supplied with the period setting means. (6) The reference read cycle of the variable control means is:
6. The automatic performance device according to claim 5, wherein the settings are changed by an external operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14304489U JPH0381999U (en) | 1989-12-11 | 1989-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14304489U JPH0381999U (en) | 1989-12-11 | 1989-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0381999U true JPH0381999U (en) | 1991-08-21 |
Family
ID=31689845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14304489U Pending JPH0381999U (en) | 1989-12-11 | 1989-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0381999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7135637B2 (en) | 2000-01-11 | 2006-11-14 | Yamaha Corporation | Apparatus and method for detecting performer's motion to interactively control performance of music or the like |
-
1989
- 1989-12-11 JP JP14304489U patent/JPH0381999U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7135637B2 (en) | 2000-01-11 | 2006-11-14 | Yamaha Corporation | Apparatus and method for detecting performer's motion to interactively control performance of music or the like |
| US7179984B2 (en) | 2000-01-11 | 2007-02-20 | Yamaha Corporation | Apparatus and method for detecting performer's motion to interactively control performance of music or the like |
| US7183480B2 (en) | 2000-01-11 | 2007-02-27 | Yamaha Corporation | Apparatus and method for detecting performer's motion to interactively control performance of music or the like |
| US7781666B2 (en) | 2000-01-11 | 2010-08-24 | Yamaha Corporation | Apparatus and method for detecting performer's motion to interactively control performance of music or the like |
| US8106283B2 (en) | 2000-01-11 | 2012-01-31 | Yamaha Corporation | Apparatus and method for detecting performer's motion to interactively control performance of music or the like |