WO2018173248A1 - Dispositif de prise de son et procédé pour réaliser un travail de prise de son dans lequel un casque d'écoute est utilisé - Google Patents

Dispositif de prise de son et procédé pour réaliser un travail de prise de son dans lequel un casque d'écoute est utilisé Download PDF

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Publication number
WO2018173248A1
WO2018173248A1 PCT/JP2017/011984 JP2017011984W WO2018173248A1 WO 2018173248 A1 WO2018173248 A1 WO 2018173248A1 JP 2017011984 W JP2017011984 W JP 2017011984W WO 2018173248 A1 WO2018173248 A1 WO 2018173248A1
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WO
WIPO (PCT)
Prior art keywords
acoustic signal
miking
sound
acoustic
instruction
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PCT/JP2017/011984
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English (en)
Japanese (ja)
Inventor
波多野　亮
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ヤマハ株式会社
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Publication date
Application filed by ヤマハ株式会社 filed Critical ヤマハ株式会社
Priority to PCT/JP2017/011984 priority Critical patent/WO2018173248A1/fr
Publication of WO2018173248A1 publication Critical patent/WO2018173248A1/fr

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  • the present invention relates to a miking apparatus and a miking work method using headphones.
  • PA Public Addressing
  • the present invention has been made in view of the above problems, and an object of the present invention is to provide a miking apparatus and a miking work method using headphones that enable one person to easily perform the miking work. That is.
  • the miking device includes an acoustic signal acquisition unit that acquires each of the acoustic signals from a plurality of sound collection devices that collect sound and output each as an acoustic signal, and a reception unit that remotely receives an instruction to switch the acoustic signal And a selection unit that selects one acoustic signal from the plurality of acoustic signals based on the instructions or the acoustic signals acquired from the plurality of sound collecting devices, and the selected acoustic signal by wireless communication. Output to the headphones.
  • a miking work method using a headphone includes a step of remotely receiving an instruction to switch acoustic signals, and acquiring the plurality of acoustic signals from a plurality of sound collecting devices that collect sound and output the acoustic signals. Selecting the one acoustic signal from the plurality of acoustic signals based on the instructions or the respective acoustic signals acquired from the instructions or the plurality of sound collecting devices; and the selected acoustic collection by wireless communication And outputting a signal to the headphones.
  • the miking work can be easily performed.
  • FIG. 1 is a schematic diagram showing an aspect in which a miking worker 102 performs miking work using the miking apparatus according to the present embodiment.
  • the recording equipment includes first to third sound pickup devices 114, 116, and 118, first to third amplifiers 120, 122, and 124, a miking device 126, headphones 104, and information. And a processing device 106.
  • the first to third sound collection devices 114, 116, and 118 each collect sound and output it as an acoustic signal.
  • the first to third sound collecting devices 114, 116, and 118 are microphones, and convert ambient sounds into acoustic signals that are electrical signals.
  • the first sound collection device 114 is disposed in front of the guitar player 108.
  • the second sound collection device 116 is disposed in front of the drum player 110.
  • the third sound collecting device 118 is disposed in front of the bass player 112.
  • the first to third amplifiers 120, 122, and 124 are amplifiers having a gain adjustment function.
  • the first amplifier 120 is connected to the first sound collection device 114 with a wire, and acquires an acoustic signal from the first sound collection device 114.
  • the second amplifier 122 is connected to the second sound collection device 116 by wire, and acquires an acoustic signal from the second sound collection device 116.
  • the third amplifier 124 is connected to the third sound collection device 118 via a wire, and acquires an acoustic signal from the third sound collection device 118.
  • the miking device 126 includes an acoustic signal acquisition unit, a reception unit, a control unit 202, and an output unit.
  • the miking apparatus 126 is a mixer having functions for miking work and mixing work.
  • the acoustic signal acquisition unit acquires each acoustic signal from a plurality of sound collection devices that collect sound and output each as an acoustic signal. Specifically, for example, the acoustic signal acquisition unit acquires the acoustic signals output from the first to third sound collection devices 114, 116, and 118 via the first to third amplifiers 120, 122, and 124. .
  • the acoustic signal acquisition unit has first to third input channels.
  • the first input channel is connected to the first amplifier 120 by a wire, and acquires the acoustic signal output from the first amplifier 120.
  • the second input channel is connected to the second amplifier 122 by wire, and acquires the acoustic signal output from the second amplifier 122.
  • the third input channel is connected to the third amplifier 124 by wire, and acquires the acoustic signal output from the third amplifier 124.
  • the accepting unit accepts an instruction to switch acoustic signals remotely. Specifically, for example, the reception unit receives an instruction to output, to the headphones 104, the acoustic signal input to the first input channel among the acoustic signals input to the first to third input channels.
  • the reception unit may receive an instruction to select one acoustic signal based on an acoustic signal generated by a sound that a user has touched the surfaces of a plurality of sound collection devices.
  • the reception unit is based on an acoustic signal obtained by converting a sound (hereinafter referred to as a click sound) generated when a user rubs a windscreen surface of a microphone with a nail (hereinafter referred to as a click).
  • the control unit 202 includes a selection unit 204 and a delay unit 206 as shown in FIG.
  • the selection unit 204 has a click sound detection unit 208.
  • the selection unit 204 selects one acoustic signal from the plurality of acoustic signals based on the instruction or each acoustic signal acquired from the plurality of sound collection devices. Specifically, for example, when the instruction received by the reception unit includes information indicating that the acoustic signal input to the first channel is output, the selection unit 204 selects the acoustic signal input to the first input channel. To do.
  • the selection unit 204 outputs the sound from the sound collection device to which the click sound is input.
  • Selected acoustic signals may be selected.
  • the miking device 126 stores in advance, as a reference signal, an acoustic signal obtained by converting sound generated when a user rubs the windscreen surface of a microphone with a nail.
  • the click sound detection unit 208 compares each sound signal input to each input channel with the reference signal, and detects the sound signal if there is an approximate sound signal.
  • the selection unit 204 may select the detected acoustic signal.
  • a plurality of reference signals may be stored.
  • the miking device 126 may store in advance, as a reference signal, a sound generated when the surfaces of a plurality of wind screens having different shapes are rubbed with a nail.
  • the click sound detection unit 208 may compare each acoustic signal input to each input channel with all reference signals stored in advance, and select an approximate acoustic signal.
  • the delay unit 206 controls the time (hereinafter referred to as delay time) from when the acoustic signal acquisition unit is acquired until the output of the selected acoustic signal is started. Specifically, for example, the delay unit 206 performs control so that the acoustic signal acquired by the acoustic signal acquisition unit is output without delay. The delay unit 206 may be controlled so that the acoustic signal acquired by the acoustic signal acquisition unit is output a few seconds after the acoustic signal is acquired.
  • control unit 202 controls whether the miking device 126 is in the mixing mode or the miking mode. Specifically, when the miking device 126 is in the mixing mode, the control unit 202 controls the miking device 126 to function as a mixer. That is, the user operates various panel operators provided in the miking device 126. As a result, the miking device 126 performs mixing, adjustment of sound quality, and the like on the acoustic signals input to the first to third input channels, and outputs them to the headphones 104. When the miking device 126 is in the miking mode, the miking device 126 outputs one acoustic signal selected as described above.
  • the control unit 202 determines whether the selection unit 204 is in a mode for selecting one acoustic signal designated by an instruction (hereinafter, designated mode), or the selection unit 204 It is controlled whether or not it is a mode for selecting one acoustic signal by the click sound (hereinafter referred to as click sound mode). Specifically, when information indicating that one acoustic signal is specified is included in the instruction received by the reception unit, the control unit 202 performs control so that the selection unit 204 selects the specified acoustic signal. In addition, when the instruction received by the reception unit includes information indicating that one acoustic signal is selected by the click sound, the control unit 202 performs control so as to select the acoustic signal detected by the click sound detection unit 208.
  • the output unit outputs the selected acoustic signal to the headphones 104 by wireless communication.
  • the output unit is connected to the information processing apparatus 106 by a low-delay wireless connection method.
  • the output unit outputs the acoustic signal selected by the selection unit 204 to the headphones 104 via the wireless connection.
  • the output unit may output the selected acoustic signal after a preset time has elapsed since the acoustic signal was acquired. Specifically, when the delay unit 206 controls the sound signal to be output 3 seconds after the sound signal is acquired, the output unit 3 seconds after the selected sound signal is acquired, The acoustic signal may be output to the headphones 104.
  • the headphone 104 converts the acquired acoustic signal into sound. Specifically, the headphones 104 convert an acoustic signal, which is an electrical signal acquired from the output unit, into a sound that can be heard by the miking worker 102. The headphones 104 are worn by the miking worker 102.
  • the information processing device 106 instructs the miking device 126.
  • the information processing apparatus 106 is a tablet terminal, a smartphone, a notebook PC (Personal Computer), or the like.
  • the information processing device 106 generates a sound collection device switching instruction according to the operation of the miking worker 102.
  • the information processing device 106 is connected to the miking device 126 by, for example, Bluetooth (registered trademark) and outputs the instruction. Further, the information processing apparatus 106 may output information regarding the delay time to the miking apparatus 126. Information regarding the delay time is generated when the miking operator 102 operates the information processing apparatus 106.
  • the miking worker 102 operates the tablet terminal so that the miking device 126 enters the miking mode. Based on the operation, an instruction to enter the miking mode is generated and output to the miking device 126.
  • the miking device 126 operates as a miking mode upon acquiring the instruction.
  • the miking worker 102 may directly operate the miking device 126 so that the miking device 126 enters the miking mode.
  • an instruction to switch the acoustic signal is received remotely.
  • the miking worker 102 operates the tablet terminal so that the miking device 126 is in the designated mode.
  • the miking worker 102 selects the acoustic signal input to the first input channel as the acoustic signal to be output.
  • the tablet terminal Based on the operation, the tablet terminal generates an instruction including information indicating that the miking device 126 is set to the designated mode and that the first input channel is designated, and outputs the instruction to the miking device 126.
  • the miking worker 102 may operate the tablet terminal so that the miking device 126 enters the click sound mode. Specifically, the miking worker 102 operates the tablet terminal so that the miking device 126 enters the click sound mode. Based on the operation, the tablet terminal generates an instruction including information indicating that the miking device 126 is in the click sound mode, and outputs the instruction to the miking device 126.
  • the miking worker 102 performs an operation for setting a delay time on the tablet terminal. Specifically, for example, an operation for setting the delay time after 3 seconds to the tablet terminal is performed. Based on the operation, the tablet terminal generates an instruction including information indicating that the delay time is 3 seconds later, and outputs the instruction to the miking device 126.
  • the miking device 126 that has acquired the above instructions operates as a mode based on the instructions.
  • a plurality of sound signals are acquired from a plurality of sound collecting devices that collect sound and output as sound signals.
  • the guitar player 108 performs in front of the first sound collection device 114 after clicking the first sound collection device 114.
  • the drum performer 110 may perform in front of the second sound collection device 116
  • the bass player 112 may perform in front of the third sound collection device 118.
  • the first to third sound collection devices 114, 116, and 118 convert sounds around the first to third sound collection devices 114, 116, and 118 into acoustic signals and send them to the first to third amplifiers 120, 122, and 124.
  • the miking device 126 acquires the acoustic signal amplified by the first to third amplifiers 120, 122, and 124.
  • one acoustic signal is selected from the plurality of acoustic signals based on the instruction or each acoustic signal acquired from the plurality of sound collecting devices. Specifically, for example, when the miking device 126 is in the designation mode and the first input channel is designated, the selection unit 204 selects the acoustic signal input to the first input channel.
  • the click sound detection unit 208 compares each acoustic signal input to each input channel with the reference signal, and detects an approximate acoustic signal. The selection unit 204 selects the detected acoustic signal. Specifically, for example, since the guitar player 108 clicks on the first sound collection device 114, the click sound detection unit 208 detects an acoustic signal input to the first input channel. The selection unit 204 selects the detected acoustic signal of the first input channel.
  • the selected acoustic signal is output to the headphones 104 by wireless communication.
  • the output unit outputs the acoustic signal input to the first input channel to the headphones 104 by low-delay wireless communication.
  • the delay time is set to be 3 seconds later, the output unit outputs the sound signal obtained by converting the performance sound by the guitar player 108 with a delay of 3 seconds.
  • the miking worker 102 adjusts the position and angle of each sound collection device while listening to the sound output from the headphones 104.
  • the miking worker 102 adjusts the microphone position and the like while the guitar player 108 is playing. Therefore, even if the miking worker 102 wears the headphones 104, the live performance sound may be heard in addition to the sound output from the headphones 104.
  • the delay time is set to 3 seconds, the miking operation can be performed by distinguishing between the performance sound by the guitar player 108 and the sound output from the headphones 104.
  • the miking worker 102 instructs the miking apparatus 126 by the information processing apparatus 106, one miking is performed.
  • the worker 102 can easily perform miking work.
  • the present invention is not limited to the above embodiment, and various modifications can be made.
  • the structure described in the above embodiment can be replaced with a structure that is substantially the same, a structure that exhibits the same effects, or a structure that can achieve the same object.
  • FIG. 3 is a diagram showing a control unit 202 according to a modification of the present invention.
  • description is abbreviate
  • the control unit 202 includes a selection unit 204 and a delay unit 206.
  • the selection unit 204 has a volume detection unit 302.
  • the delay unit 206 is the same as that in the above embodiment.
  • the volume detection unit 302 detects an acoustic signal representing a sound larger than a preset volume from the acoustic signal acquired by the acoustic signal acquisition unit. Specifically, for example, the miking device 126 stores information related to a preset volume. The volume detector 302 compares the volume represented by each acoustic signal input to each input channel with a preset volume, and detects an acoustic signal larger than the preset volume. The selection unit 204 selects the detected acoustic signal.
  • the selection unit 204 selects the acoustic signal detected by the volume detection unit 302, when the volume detection unit 302 detects the acoustic signal input to another input channel, the selection unit 204 is detected later. An acoustic signal may be selected, or an acoustic signal detected first until the reception unit acquires a new instruction may be selected.
  • the control unit 202 is in a designated mode when the miking device 126 is in the miking mode, or is a mode in which the selection unit 204 selects an acoustic signal detected by the volume detection unit 302 (hereinafter referred to as volume detection mode). Control. Specifically, the reception unit receives an instruction to select, as one acoustic signal, an acoustic signal that represents a sound larger than a preset volume among the acoustic signals output from each sound collection device. In this case, the control unit 202 controls the miking device 126 so as to select the acoustic signal detected by the volume detection unit 302.
  • the miking worker 102 operates the tablet terminal so that the miking device 126 enters the sound volume detection mode. Based on the operation, the tablet terminal generates an instruction to set the miking device 126 to the sound volume detection mode and outputs the instruction to the miking device 126. In response to the instruction, the miking device 126 operates in the sound volume detection mode.
  • the operation when performing a miking operation on a plurality of sound collection devices, the operation can be performed efficiently. Specifically, for example, first, the miking worker 102 adjusts the microphone position and the like while the guitar player 108 is performing. Subsequently, the guitar player 108 stops playing and the drum player 110 starts playing.
  • the selection unit 204 selects the acoustic signal input to the second input channel.
  • the selected acoustic signal that is, the acoustic signal converted by the sound collecting device arranged in front of the drum performer 110 is output to the headphones 104. Therefore, the miking worker 102 can continuously adjust the position of the microphone arranged in front of the drum performer 110 without operating the tablet terminal or the like.
  • the control unit may have both a click sound detection unit and a volume detection unit.
  • the miking device 126 may have a noise canceling function. Specifically, for example, the miking apparatus 126 may output the selected acoustic signal to the headphones 104 after performing a process of reducing noise using a conventional technique. Further, the miking device 126 may validate the noise canceling function only when in the mixing mode, and invalidate when in the miking mode.
  • 102 miking worker 104 headphones, 106 information processing device, 108 guitar player, 110 drum player, 112 bass player, 114 first sound collecting device, 116 second sound collecting device, 118 third sound collecting device, 120 first amplifier, 122 second amplifier, 124 third amplifier, 126 miking device, 202 control unit, 204 selection unit, 206 delay unit, 208 click sound detection unit, 302 volume detection unit.

Abstract

Un dispositif de prise de son comprend : une unité d'acquisition de signal acoustique conçue pour acquérir chaque signal acoustique à partir d'une pluralité de dispositifs de capture de son, chacun des dispositifs de capture de son capturant un son et délivrant celui-ci en tant que signal acoustique ; une unité d'acceptation conçue pour accepter à distance une commande de commutation des signaux acoustiques ; une unité de sélection conçue pour sélectionner un signal acoustique à partir de la pluralité de signaux acoustiques sur la base de la commande ou sur la base de chaque signal acoustique acquis à partir de la pluralité de dispositifs de capture de son ; et une unité de sortie conçue pour délivrer le signal acoustique sélectionné à un casque d'écoute au moyen d'une communication sans fil.
PCT/JP2017/011984 2017-03-24 2017-03-24 Dispositif de prise de son et procédé pour réaliser un travail de prise de son dans lequel un casque d'écoute est utilisé WO2018173248A1 (fr)

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PCT/JP2017/011984 WO2018173248A1 (fr) 2017-03-24 2017-03-24 Dispositif de prise de son et procédé pour réaliser un travail de prise de son dans lequel un casque d'écoute est utilisé

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PCT/JP2017/011984 WO2018173248A1 (fr) 2017-03-24 2017-03-24 Dispositif de prise de son et procédé pour réaliser un travail de prise de son dans lequel un casque d'écoute est utilisé

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09219898A (ja) * 1996-02-13 1997-08-19 Tsunenari Kojima 電子音響装置
JP2000163054A (ja) * 1998-11-26 2000-06-16 Casio Comput Co Ltd 音楽合同練習装置
JP2005045779A (ja) * 2003-07-02 2005-02-17 Fuji Xerox Co Ltd オーディオ装置を管理する方法およびインタフェース・ツール、並びにオーディオ装置を管理するコンピュータが実行するコンピュータ・プログラム製品
JP2011523810A (ja) * 2008-05-15 2011-08-18 ジャムハブ エルエルシー 電子楽器および電子音楽デバイスからの入力を組合せるためのシステム
JP2016152557A (ja) * 2015-02-18 2016-08-22 パナソニックＩｐマネジメント株式会社 収音システム及び収音設定方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09219898A (ja) * 1996-02-13 1997-08-19 Tsunenari Kojima 電子音響装置
JP2000163054A (ja) * 1998-11-26 2000-06-16 Casio Comput Co Ltd 音楽合同練習装置
JP2005045779A (ja) * 2003-07-02 2005-02-17 Fuji Xerox Co Ltd オーディオ装置を管理する方法およびインタフェース・ツール、並びにオーディオ装置を管理するコンピュータが実行するコンピュータ・プログラム製品
JP2011523810A (ja) * 2008-05-15 2011-08-18 ジャムハブ エルエルシー 電子楽器および電子音楽デバイスからの入力を組合せるためのシステム
JP2016152557A (ja) * 2015-02-18 2016-08-22 パナソニックＩｐマネジメント株式会社 収音システム及び収音設定方法

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