JP6135497B2 - 楽器の振動検出機構及び楽器用の振動センサユニット - Google Patents
楽器の振動検出機構及び楽器用の振動センサユニット Download PDFInfo
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- JP6135497B2 JP6135497B2 JP2013265338A JP2013265338A JP6135497B2 JP 6135497 B2 JP6135497 B2 JP 6135497B2 JP 2013265338 A JP2013265338 A JP 2013265338A JP 2013265338 A JP2013265338 A JP 2013265338A JP 6135497 B2 JP6135497 B2 JP 6135497B2
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- vibration
- sensor
- soundboard
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- sensitivity
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
- G10C3/00—Details or accessories
- G10C3/06—Resonating means, e.g. soundboards or resonant strings; Fastenings thereof
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10G—REPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS
- G10G3/00—Recording music in notation form, e.g. recording the mechanical operation of a musical instrument
- G10G3/04—Recording music in notation form, e.g. recording the mechanical operation of a musical instrument using electrical means
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H3/00—Instruments in which the tones are generated by electromechanical means
- G10H3/12—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument
- G10H3/14—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument using mechanically actuated vibrators with pick-up means
- G10H3/146—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument using mechanically actuated vibrators with pick-up means using a membrane, e.g. a drum; Pick-up means for vibrating surfaces, e.g. housing of an instrument
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- General Physics & Mathematics (AREA)
- Electrophonic Musical Instruments (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
Claims (5)
- 振動部材の、主振動方向である第1の方向の振動を検出するための第1のセンサと、
前記振動部材の、前記第1の方向に垂直な第2の方向の振動を検出するための第2のセンサと、
前記振動部材の、前記第1の方向及び前記第2の方向の双方に垂直な第3の方向の振動を検出するための第3のセンサとを有し、
前記第2のセンサの感度は前記第1のセンサの感度よりも高く、且つ前記第3のセンサの感度は前記第1のセンサの感度よりも高いことを特徴とする楽器の振動検出機構。 - 前記振動部材は響板であり、前記第2のセンサは、前記響板に固定された固定部材における、前記第2の方向に略垂直な面に取り付けられ、前記第2の方向は、前記響板への前記固定部材の取り付け位置における前記響板の木目方向に略平行であることを特徴とする請求項1記載の楽器の振動検出機構。
- 前記振動部材は響板であり、前記第1のセンサは、平面視において駒と重なるように、前記響板または前記響板に固定された部材における、前記第1の方向に略垂直な面に取り付けられたことを特徴とする請求項1または2記載の楽器の振動検出機構。
- 基材と、前記基材における互いに略垂直な第1の面、第2の面及び第3の面にそれぞれ配置された前記第1のセンサ、前記第2のセンサ及び前記第3のセンサとを有して一体に構成されたセンサユニットを有し、
前記第1の面が前記第1の方向と略垂直となるように、前記センサユニットの前記基材が前記振動部材または前記振動部材に固定された部材に取り付けられたことを特徴とする請求項1記載の楽器の振動検出機構。 - 一体に構成され、楽器に取り付けられることで、前記楽器において振動部材の3軸方向の振動を検出する、楽器用の振動センサユニットであって、
前記振動部材または前記振動部材に固定された部材における主振動方向である第1の方向に略垂直な面に取り付けられるための取付面と、
前記取付面に略平行な第1の面と、
前記第1の面に略垂直な第2の面と、
前記第1の面及び前記第2の面の双方に対して略垂直な第3の面と、
前記第1の面に取り付けられ、前記振動部材の、前記第1の方向の振動を検出するための第1のセンサと、
前記第2の面に取り付けられ、前記振動部材の、前記第1の方向に垂直な第2の方向の振動を検出するための第2のセンサと、
前記第3の面に取り付けられ、前記振動部材の、前記第1の方向及び前記第2の方向の双方に垂直な第3の方向の振動を検出するための第3のセンサとを有し、
前記第2のセンサの感度は前記第1のセンサの感度よりも高く、且つ前記第3のセンサの感度は前記第1のセンサの感度よりも高いことを特徴とする楽器用の振動センサユニット。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013265338A JP6135497B2 (ja) | 2013-12-24 | 2013-12-24 | 楽器の振動検出機構及び楽器用の振動センサユニット |
| CN201480070307.7A CN105874529B (zh) | 2013-12-24 | 2014-12-24 | 振动检测机构和振动传感器单元 |
| US15/102,339 US9958314B2 (en) | 2013-12-24 | 2014-12-24 | Vibration detection mechanism and vibration sensor unit |
| EP14875089.6A EP3089156B1 (en) | 2013-12-24 | 2014-12-24 | Vibration detection mechanism and vibration sensor unit |
| PCT/JP2014/084094 WO2015098936A1 (ja) | 2013-12-24 | 2014-12-24 | 振動検出機構及び振動センサユニット |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013265338A JP6135497B2 (ja) | 2013-12-24 | 2013-12-24 | 楽器の振動検出機構及び楽器用の振動センサユニット |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015121673A JP2015121673A (ja) | 2015-07-02 |
| JP6135497B2 true JP6135497B2 (ja) | 2017-05-31 |
Family
ID=53478787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013265338A Expired - Fee Related JP6135497B2 (ja) | 2013-12-24 | 2013-12-24 | 楽器の振動検出機構及び楽器用の振動センサユニット |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9958314B2 (ja) |
| EP (1) | EP3089156B1 (ja) |
| JP (1) | JP6135497B2 (ja) |
| CN (1) | CN105874529B (ja) |
| WO (1) | WO2015098936A1 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017121049A1 (en) | 2016-01-15 | 2017-07-20 | Findpiano Information Technology (Shanghai) Co., Ltd. | Piano system and operating method thereof |
| EP3671144A1 (de) * | 2018-12-20 | 2020-06-24 | Siemens Aktiengesellschaft | Erfassen von maschinenschwingungen |
| US11094297B2 (en) * | 2019-09-03 | 2021-08-17 | Peter Winzer | Electrically enabled sound post for stringed musical instruments |
| CN111795739B (zh) * | 2020-07-16 | 2021-07-20 | 中国科学院武汉岩土力学研究所 | 微震传感器 |
| CN112577593A (zh) * | 2020-12-09 | 2021-03-30 | 沈阳建筑大学 | 一种用于微振动测试的传感器固定装置 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3624264A (en) | 1970-02-18 | 1971-11-30 | Arnold Lazarus | Method and apparatus for sound and vibration detection |
| JPS63118667A (ja) | 1986-11-06 | 1988-05-23 | Fujitsu Ltd | 三次元加速度センサ |
| US4972082A (en) * | 1989-03-16 | 1990-11-20 | Schlumberger Technology Corporation | Methods and apparatus for epithermal neutron logging |
| US5247129A (en) * | 1991-06-10 | 1993-09-21 | Yamaha Corporation | Stringless piano-touch electric sound producer for directly driving a sound board on the basis of key actions |
| US5212336A (en) * | 1991-06-25 | 1993-05-18 | Barcus-Berry, Inc. | Planar wave transducer assembly |
| JPH06236177A (ja) * | 1993-02-10 | 1994-08-23 | Kawai Musical Instr Mfg Co Ltd | 自動演奏ピアノの鍵駆動量補正装置 |
| JPH09106274A (ja) * | 1995-10-06 | 1997-04-22 | Casio Comput Co Ltd | 電子弦楽器 |
| JP3772739B2 (ja) * | 2001-12-18 | 2006-05-10 | ヤマハ株式会社 | 自動演奏装置 |
| US7291780B2 (en) * | 2002-02-26 | 2007-11-06 | Taylor-Listug, Inc. | Transducer for converting between mechanical vibration and electrical signal |
| US7034218B1 (en) * | 2002-11-06 | 2006-04-25 | Lazarus Arnold M | Point source contact transducer |
| US7235734B2 (en) * | 2003-12-16 | 2007-06-26 | Taylor-Listug, Inc. | Sensor array for a musical instrument |
| JP4736883B2 (ja) | 2006-03-22 | 2011-07-27 | ヤマハ株式会社 | 自動演奏装置 |
| KR101245381B1 (ko) * | 2009-12-04 | 2013-03-19 | 주식회사 제이원뮤직 | 어쿠스틱 전자 겸용 바이올린족 현악기 |
-
2013
- 2013-12-24 JP JP2013265338A patent/JP6135497B2/ja not_active Expired - Fee Related
-
2014
- 2014-12-24 WO PCT/JP2014/084094 patent/WO2015098936A1/ja not_active Ceased
- 2014-12-24 CN CN201480070307.7A patent/CN105874529B/zh active Active
- 2014-12-24 US US15/102,339 patent/US9958314B2/en active Active
- 2014-12-24 EP EP14875089.6A patent/EP3089156B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3089156B1 (en) | 2021-04-14 |
| US20160327428A1 (en) | 2016-11-10 |
| CN105874529B (zh) | 2020-03-06 |
| CN105874529A (zh) | 2016-08-17 |
| EP3089156A4 (en) | 2017-08-02 |
| WO2015098936A1 (ja) | 2015-07-02 |
| EP3089156A1 (en) | 2016-11-02 |
| US9958314B2 (en) | 2018-05-01 |
| JP2015121673A (ja) | 2015-07-02 |
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