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
vibration
detection means
detected
time difference
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JP2004184097A
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Japanese (ja)
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JP2005037922A (en
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Priority to JP2004184097A priority Critical patent/JP2005037922A/en
Priority claimed from JP2004184097A external-priority patent/JP2005037922A/en
Publication of JP2005037922A publication Critical patent/JP2005037922A/en
Publication of JP2005037922A5 publication Critical patent/JP2005037922A5/ja
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Claims (9)

打撃により振動する被打撃部材のうちそれぞれ異なる位置における振動を検出する第1および第2の検出手段と、
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.
前記特定手段は、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の座標と、前記第2の検出手段により振動が検出される検出位置の座標とを用いた演算により前記打撃位置を特定する
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.
前記特定手段は、前記第1の検出手段により振動が検出される検出位置および前記第2の検出手段により振動が検出される検出位置との位置関係と、前記時間差と、前記被打撃部材のうち打撃された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と前記位置関係とに対応する前記位置情報を検索して前記打撃位置を特定する
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.
打撃により振動する被打撃部材のうちそれぞれ異なる位置における振動を検出する第1および第2の検出手段と、
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.
前記被打撃部材の振動を検出する検出手段により検出された振動のレベルを補正するための補正係数であって、当該検出手段により検出された振動のレベルを、その振動が検出される検出位置から前記打撃位置までの距離と、振動のレベルの基準値とに応じたレベルに補正するための補正係数を演算する演算手段と、
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.
前記被打撃部材のうちそれぞれ異なる位置における振動を検出する3以上の検出手段を有し、
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.
前記測定手段は、前記3以上の検出手段のうち時間的に連続して振動を検出した検出手段の対を組として、前記各組毎に前記時間差を測定する
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.
前記被打撃部材の振動を検出する検出手段により検出された検出信号を増幅するためのゲインを、前記特定手段により特定された前記打撃位置を用いて決定する決定手段と、
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.
前記被打撃部材のうちそれぞれ異なる位置における振動を検出する3以上の検出手段を有し、
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.
JP2004184097A 2003-06-23 2004-06-22 Apparatus for specifying beating position and electronic musical instrument Pending JP2005037922A (en)

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)

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JP2005037922A JP2005037922A (en) 2005-02-10
JP2005037922A5 true JP2005037922A5 (en) 2008-06-05

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Families Citing this family (12)

* Cited by examiner, † Cited by third party
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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