JP2005037922A5 - - Google Patents
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- JP2005037922A5 JP2005037922A5 JP2004184097A JP2004184097A JP2005037922A5 JP 2005037922 A5 JP2005037922 A5 JP 2005037922A5 JP 2004184097 A JP2004184097 A JP 2004184097A JP 2004184097 A JP2004184097 A JP 2004184097A JP 2005037922 A5 JP2005037922 A5 JP 2005037922A5
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- detection
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Claims (9)
前記第1および第2の検出手段の検出信号からそれぞれの位置における振動開始時点を検出し、これらの振動開始時点の時間差を測定する測定手段と、
前記測定手段により測定された時間差と、前記第1の検出手段により振動が検出される検出位置と、前記第2の検出手段により振動が検出される検出位置とに応じて、前記被打撃部材において打撃された打撃位置を特定する特定手段と
を具備することを特徴とする打撃位置特定装置。 First and second detection means for detecting vibrations at different positions of the hit member that vibrates due to impact;
Measuring means for detecting a vibration start time at each position from detection signals of the first and second detection means and measuring a time difference between these vibration start times;
Depending on the time difference measured by the measurement means, the detection position where the vibration is detected by the first detection means, and the detection position where the vibration is detected by the second detection means, in the hit member A hitting position specifying device comprising: specifying means for specifying a hitting position.
ことを特徴とする請求項1に記載の打撃位置特定装置。 The specifying means includes a time difference measured by the measurement means, coordinates of a detection position where vibration is detected by the first detection means, and coordinates of a detection position where vibration is detected by the second detection means. The hitting position specifying device according to claim 1, wherein the hitting position is specified by a calculation using.
ことを特徴とする請求項1に記載の打撃位置特定装置。 The specifying means includes a positional relationship between a detection position where vibration is detected by the first detection means and a detection position where vibration is detected by the second detection means, the time difference, and the hit member. The position information corresponding to the time difference measured by the measuring means and the positional relationship is searched from a table associated with position information indicating the hit position, and the hit position is specified. The striking position specifying device according to claim 1.
前記第1および第2の検出手段の検出信号からそれぞれの位置における振動開始時点を検出し、これらの振動開始時点の時間差を測定する測定手段と、
前記測定手段により測定された時間差と、前記第1の検出手段により振動が検出される検出位置と、前記第2の検出手段により振動が検出される検出位置とに応じて、前記被打撃部材において打撃された打撃位置を特定する特定手段と、
前記特定手段により特定された前記打撃位置に応じた音を音出力装置に出力させる音制御手段と
を具備することを特徴とする電子打楽器。 First and second detection means for detecting vibrations at different positions of the hit member that vibrates due to impact;
Measuring means for detecting a vibration start time at each position from detection signals of the first and second detection means and measuring a time difference between these vibration start times;
Depending on the time difference measured by the measurement means, the detection position where the vibration is detected by the first detection means, and the detection position where the vibration is detected by the second detection means, in the hit member A specifying means for specifying the hitting position,
An electronic percussion instrument comprising: sound control means for causing a sound output device to output a sound corresponding to the hitting position specified by the specifying means.
前記検出手段により検出された振動のレベルを、前記演算手段により演算された補正係数を用いて補正する補正手段とをさらに備え、
前記音制御手段は、前記補正手段により補正された振動のレベルに応じた音を出力させる
ことを特徴とする請求項4に記載の電子打楽器。 A correction coefficient for correcting the vibration level detected by the detection means for detecting the vibration of the hit member, and the vibration level detected by the detection means is determined from the detection position where the vibration is detected. A calculation means for calculating a correction coefficient for correcting to a level according to a distance to the hitting position and a reference value of a vibration level;
Correction means for correcting the level of vibration detected by the detection means using a correction coefficient calculated by the calculation means;
The electronic percussion instrument according to claim 4, wherein the sound control unit outputs a sound corresponding to the vibration level corrected by the correction unit.
前記測定手段は、前記3以上の検出手段のうち組み合わせが異なる2つの検出手段の対を組とし、それぞれの組の検出手段のうち一方を前記第1の検出手段とし、他方を前記第2の検出手段として、前記各組毎に前記時間差を測定し、
前記特定手段は、前記測定手段により測定された複数の前記時間差と、前記各組に含まれる各検出手段により振動が検出される検出位置とに応じて前記打撃位置を特定する
ことを特徴とする請求項4あるいは5に記載の電子打楽器。 Having three or more detection means for detecting vibrations at different positions of the hit member;
The measurement means is a pair of two detection means having different combinations among the three or more detection means, one of the detection means of each set being the first detection means, and the other being the second detection means. As the detection means, measure the time difference for each set,
The specifying means specifies the striking position according to a plurality of the time differences measured by the measuring means and detection positions at which vibrations are detected by the detecting means included in each set. The electronic percussion instrument according to claim 4 or 5.
ことを特徴とする請求項6に記載の電子打楽器。 7. The measuring unit according to claim 6, wherein the measuring unit measures the time difference for each of the groups, with a pair of the detecting units detecting vibrations continuously in time among the three or more detecting units. The electronic percussion instrument described.
前記決定手段により決定されたゲインにより検出信号を増幅する増幅手段とをさらに備え、
前記音制御手段は、前記増幅手段により増幅された検出信号に応じて音を出力させる
ことを特徴とする請求項4乃至7のいずれかに記載の電子打楽器。 A determining means for determining a gain for amplifying the detection signal detected by the detecting means for detecting the vibration of the hit member using the hit position specified by the specifying means;
Amplifying means for amplifying the detection signal with the gain determined by the determining means,
The electronic percussion instrument according to any one of claims 4 to 7, wherein the sound control means outputs a sound in accordance with the detection signal amplified by the amplification means.
前記測定手段は、前記3以上の各検出手段の検出信号から各検出手段の位置における振動開始時点を検出して、これらの振動開始時点の時間差を測定し、
前記特定手段は、前記3以上の各検出手段により振動が検出される検出位置の位置関係と、前記測定手段により検出された各検出手段の振動開始時点とから、前記被打撃部材において打撃されたエリアを特定し、前記時間差と、前記被打撃部材において前記時間差が生じる打撃位置を示す位置情報とが対応付けられたテーブルから、前記測定手段により測定された前記時間差に対応する前記位置情報を特定し、前記特定されたエリアと、前記位置情報とから前記打撃位置を特定する
ことを特徴とする請求項4または請求項5に記載の電子打楽器。 Having three or more detection means for detecting vibrations at different positions of the hit member;
The measuring means detects the vibration start time at the position of each detection means from the detection signals of the three or more detection means, and measures the time difference between these vibration start times,
The specifying means is struck by the hit member from the positional relationship of detection positions where vibration is detected by each of the three or more detection means and the vibration start time of each detection means detected by the measurement means. An area is specified, and the position information corresponding to the time difference measured by the measuring unit is specified from a table in which the time difference and position information indicating the hit position where the time difference occurs in the hit member are associated. The electronic percussion instrument according to claim 4 or 5, wherein the hitting position is specified from the specified area and the position information.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004184097A JP2005037922A (en) | 2003-06-23 | 2004-06-22 | Apparatus for specifying beating position and electronic musical instrument |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003178445 | 2003-06-23 | ||
JP2004184097A JP2005037922A (en) | 2003-06-23 | 2004-06-22 | Apparatus for specifying beating position and electronic musical instrument |
Publications (2)
Publication Number | Publication Date |
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JP2005037922A JP2005037922A (en) | 2005-02-10 |
JP2005037922A5 true JP2005037922A5 (en) | 2008-06-05 |
Family
ID=34220152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004184097A Pending JP2005037922A (en) | 2003-06-23 | 2004-06-22 | Apparatus for specifying beating position and electronic musical instrument |
Country Status (1)
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JP (1) | JP2005037922A (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4678317B2 (en) * | 2005-03-31 | 2011-04-27 | ヤマハ株式会社 | Impact detection device |
CN101873879B (en) * | 2007-11-27 | 2013-07-24 | 株式会社Mugen | Hit position detecting device, hit position detecting method, and method for manufacturing hit position detecting device |
JP5272388B2 (en) * | 2007-11-27 | 2013-08-28 | ヤマハ株式会社 | Electronic pad for striking |
JP5434394B2 (en) * | 2009-09-02 | 2014-03-05 | ヤマハ株式会社 | Electronic percussion instrument |
JP5509884B2 (en) * | 2010-01-29 | 2014-06-04 | ヤマハ株式会社 | Impact detection device for electronic percussion instruments |
ITBO20110173A1 (en) * | 2011-04-04 | 2012-10-05 | M & P S R L | SOUND REPRODUCTION METHOD FOR A MUSICAL INSTRUMENT WITH ELECTRONIC PERCUSSION, AND CORRESPONDING TO MUSICAL ELECTRONIC PERCUSSION INSTRUMENT |
EP3291221B1 (en) | 2016-08-30 | 2019-03-06 | Roland Corporation | Electronic percussion instrument and control device thereof |
WO2019021405A1 (en) * | 2017-07-26 | 2019-01-31 | ローランド株式会社 | Sounding control system |
JP7029167B2 (en) * | 2018-04-26 | 2022-03-03 | 株式会社コルグ | Electronic cymbal pad |
CN113129858A (en) | 2019-12-26 | 2021-07-16 | 罗兰株式会社 | Electronic percussion instrument and percussion detection method |
JP2021184047A (en) * | 2020-05-22 | 2021-12-02 | ローランド株式会社 | Electronic percussion instrument and striking position detection method |
FR3114185B1 (en) * | 2020-09-11 | 2022-10-21 | Sylvain Cottarel | Equipment for generating electronic sound from strikes made on a percussion pad |
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2004
- 2004-06-22 JP JP2004184097A patent/JP2005037922A/en active Pending
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