JP7141217B2 - 収音装置 - Google Patents
収音装置 Download PDFInfo
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- JP7141217B2 JP7141217B2 JP2018005577A JP2018005577A JP7141217B2 JP 7141217 B2 JP7141217 B2 JP 7141217B2 JP 2018005577 A JP2018005577 A JP 2018005577A JP 2018005577 A JP2018005577 A JP 2018005577A JP 7141217 B2 JP7141217 B2 JP 7141217B2
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- 230000005236 sound signal Effects 0.000 claims description 24
- 238000001514 detection method Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000012636 effector Substances 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
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- 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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- 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
- G10H3/143—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 characterised by the use of a piezoelectric or magneto-strictive transducer
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/46—Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
-
- 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
- G10H2220/00—Input/output interfacing specifically adapted for electrophonic musical tools or instruments
- G10H2220/461—Transducers, i.e. details, positioning or use of assemblies to detect and convert mechanical vibrations or mechanical strains into an electrical signal, e.g. audio, trigger or control signal
- G10H2220/525—Piezoelectric transducers for vibration sensing or vibration excitation in the audio range; Piezoelectric strain sensing, e.g. as key velocity sensor; Piezoelectric actuators, e.g. key actuation in response to a control voltage
-
- 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
- G10H2230/00—General physical, ergonomic or hardware implementation of electrophonic musical tools or instruments, e.g. shape or architecture
- G10H2230/045—Special instrument [spint], i.e. mimicking the ergonomy, shape, sound or other characteristic of a specific acoustic musical instrument category
- G10H2230/251—Spint percussion, i.e. mimicking percussion instruments; Electrophonic musical instruments with percussion instrument features; Electrophonic aspects of acoustic percussion instruments or MIDI-like control therefor
- G10H2230/275—Spint drum
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/01—Input selection or mixing for amplifiers or loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Electrophonic Musical Instruments (AREA)
- Circuit For Audible Band Transducer (AREA)
Description
2 本体部(筐体)
20 締付ボルト(クランプ部)
21a 第1端子(端子)
21b 第2端子(端子)
26 収容部
3 センサ取付部(筐体)
30 脚部(クランプ部)
32b 凸部(被係合部)
4 収音センサ
5 打面センサ
6 被覆部材
6a 凹部(係合部)
9 メイン基板(音源装置)
11 出力回路
11c 混合回路
11d スイッチ(選択回路)
100 ドラム
102a 打面
B 電池
P1 プリアンプ(第1プリアンプ)
P2 プリアンプ(第2プリアンプ)
R1,R3 抵抗(接地抵抗)
R2,R4 抵抗(保護抵抗)
Claims (10)
- ドラムの外縁を締め付けるためのクランプ部と、
そのクランプ部による締め付け状態において前記クランプ部の締め付け位置よりも前記ドラムの打面中央側に延設されるセンサ取付部と、
そのセンサ取付部に取り付けられると共に前記締め付け状態において前記ドラムの打面に接触し前記ドラムの打面の振動を検出する打面センサと、
前記センサ取付部に取り付けられると共に前記ドラムの打面の振動によって生じる演奏音を収音する収音センサと、
前記打面センサの検出結果に基づいて生成される楽音信号、及び、前記収音センサから出力される収音信号をそれぞれ外部に出力する出力回路と、を備えることを特徴とする収音装置。 - 前記出力回路は、前記楽音信号および前記収音信号を混合する混合回路と、前記楽音信号および前記収音信号をそれぞれ単独で出力するか、若しくは、混合して出力するかを選択する選択回路と、を備えることを特徴とする請求項1記載の収音装置。
- 前記打面センサの検出結果に基づいて楽音信号を生成する音源装置を備え、
前記出力回路は、前記収音センサから出力される前記収音信号を増幅させる第1プリアンプと、その第1プリアンプに接続されると共に外部に前記収音信号を出力する第1端子と、前記音源装置から出力される前記楽音信号を増幅させる第2プリアンプと、その第2プリアンプに接続されると共に外部に前記楽音信号を出力する第2端子と、を備え、
前記第1プリアンプ及び前記第1端子の間、及び、前記第2プリアンプ及び前記第2端子の間のそれぞれには、信号線の電位を安定させる接地抵抗と、過電流から前記出力回路を保護する保護抵抗とがそれぞれ設けられ、
前記混合回路は、前記第1プリアンプから出力された前記収音信号と、前記第2プリアンプから出力された前記楽音信号とを前記接地抵抗および前記保護抵抗よりも上流側で混合することを特徴とする請求項2記載の収音装置。 - 前記収音センサは、前記締め付け状態において前記打面センサよりも前記ドラムの打面の中央側に配設されることを特徴とする請求項1から3のいずれかに記載の収音装置。
- 前記収音センサは、指向性を有するマイクロフォンを用いて構成されると共に前記締め付け状態において前記ドラムの打面の中央側に指向軸を向けて配設されることを特徴とする請求項1から4のいずれかに記載の収音装置。
- 前記指向軸周りの前記収音センサの外周面を被覆すると共にゴム状弾性体を用いて形成される被覆部材を備え、
前記被覆部材は、その外周面に形成される凸状または凹状の係合部を備え、
前記センサ取付部は、前記係合部を挟持する態様で前記係合部と係合される凹状または凸状の被係合部を備えることを特徴とする請求項5記載の収音装置。 - 電池を収容する収容部を有すると共に前記センサ取付部の前記クランプ部側の後端から前記クランプ部の締め付け位置よりも下方に垂下する本体部を備え、
前記収容部は、前記本体部の前面側に配設されることを特徴とする請求項1から6のいずれかに記載の収音装置。 - 前記本体部は、前記打面センサ又は前記収音センサからの信号を出力すると共に前記収容部よりも上方側に配設される端子を備えることを特徴とする請求項7記載の収音装置。
- ドラムの打面の振動を検出し、その検出された振動に基づいて楽音信号を生成して出力する第1出力手段と、
前記ドラムの打面の振動によって生じる演奏音を検出し、その検出された演奏音に基づいて収音信号を生成して出力する第2出力手段と、
前記第1出力手段および前記第2出力手段から出力される前記楽音信号および前記収音信号を混合して出力する第3出力手段と、を1個の筐体内に備え、
前記第1出力手段、前記第2出力手段、又は、前記第3出力手段のいずれの出力手段の出力を外部装置に出力するかを選択可能に構成されることを特徴とする収音装置。 - 収音装置の出力方法であって、
ドラムの打面の振動、及び、前記ドラムの打面の振動によって生じる演奏音を検出する検出工程と、
その検出工程で検出された前記ドラムの打面の振動に基づく楽音信号、及び、前記検出工程で検出された前記ドラムの打面の振動によって生じる演奏音に基づく収音信号を生成する信号生成工程と、
その信号生成工程で生成された前記楽音信号および前記収音信号をそれぞれ単独で出力するか、若しくは、混合して出力するかを選択する選択工程と、を1個の筐体内で実行することを特徴とする収音装置の出力方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018005577A JP7141217B2 (ja) | 2018-01-17 | 2018-01-17 | 収音装置 |
CN201811610452.6A CN110049406B (zh) | 2018-01-17 | 2018-12-27 | 收音装置及其输出方法 |
EP19151201.1A EP3514788A1 (en) | 2018-01-17 | 2019-01-10 | Sound pickup device and output method thereof |
US16/246,560 US10741156B2 (en) | 2018-01-17 | 2019-01-14 | Sound pickup device and output method thereof |
Applications Claiming Priority (1)
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JP2018005577A JP7141217B2 (ja) | 2018-01-17 | 2018-01-17 | 収音装置 |
Publications (2)
Publication Number | Publication Date |
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JP2019124833A JP2019124833A (ja) | 2019-07-25 |
JP7141217B2 true JP7141217B2 (ja) | 2022-09-22 |
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JP2018005577A Active JP7141217B2 (ja) | 2018-01-17 | 2018-01-17 | 収音装置 |
Country Status (4)
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US (1) | US10741156B2 (ja) |
EP (1) | EP3514788A1 (ja) |
JP (1) | JP7141217B2 (ja) |
CN (1) | CN110049406B (ja) |
Families Citing this family (4)
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CN111684520B (zh) * | 2018-02-05 | 2023-08-29 | 雅马哈株式会社 | 信号输出装置 |
JP6677265B2 (ja) | 2018-03-07 | 2020-04-08 | ヤマハ株式会社 | 音響処理装置、及び音響処理方法 |
CN115802486B (zh) * | 2022-11-16 | 2023-05-30 | 辉航智慧科技(海南)有限公司 | 一种声纹识别环卫作业电子工牌 |
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2018
- 2018-01-17 JP JP2018005577A patent/JP7141217B2/ja active Active
- 2018-12-27 CN CN201811610452.6A patent/CN110049406B/zh active Active
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2019
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Patent Citations (5)
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JP2008186036A (ja) | 2008-05-01 | 2008-08-14 | Roland Corp | 打面装置 |
US20140301589A1 (en) | 2013-04-05 | 2014-10-09 | Sennheiser Electronic Gmbh & Co. Kg | Microphone unit |
JP2014130373A (ja) | 2014-03-06 | 2014-07-10 | Roland Corp | 電子ドラム |
JP2017195511A (ja) | 2016-04-20 | 2017-10-26 | ヤマハ株式会社 | 収音装置および音響処理装置 |
JP6194130B1 (ja) | 2017-01-10 | 2017-09-06 | Atv株式会社 | 電子打楽器 |
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CN110049406B (zh) | 2022-04-12 |
US10741156B2 (en) | 2020-08-11 |
US20190221199A1 (en) | 2019-07-18 |
JP2019124833A (ja) | 2019-07-25 |
CN110049406A (zh) | 2019-07-23 |
EP3514788A1 (en) | 2019-07-24 |
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