WO2016015663A1 - Appareil de collection sonore et dispositif d'entrée/sortie sonore - Google Patents

Appareil de collection sonore et dispositif d'entrée/sortie sonore Download PDF

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Publication number
WO2016015663A1
WO2016015663A1 PCT/CN2015/085557 CN2015085557W WO2016015663A1 WO 2016015663 A1 WO2016015663 A1 WO 2016015663A1 CN 2015085557 W CN2015085557 W CN 2015085557W WO 2016015663 A1 WO2016015663 A1 WO 2016015663A1
Authority
WO
WIPO (PCT)
Prior art keywords
audio
microphone
speaker
mounting structure
housing
Prior art date
Application number
PCT/CN2015/085557
Other languages
English (en)
Chinese (zh)
Inventor
张瑞博
Original Assignee
森声数字科技（深圳）有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 森声数字科技（深圳）有限公司 filed Critical 森声数字科技（深圳）有限公司
Publication of WO2016015663A1 publication Critical patent/WO2016015663A1/fr

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Classifications

    • 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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/16—Storage of analogue signals in digital stores using an arrangement comprising analogue/digital [A/D] converters, digital memories and digital/analogue [D/A] converters 
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
    • H04M1/65—Recording arrangements for recording a message from the calling party
    • H04M1/656—Recording arrangements for recording a message from the calling party for recording conversations

Definitions

  • the invention belongs to the field of electronics, and in particular relates to an audio collection device and an audio input and output device.
  • the human body structure such as the auricle, the ear canal, the human skull, the shoulder, etc.
  • the current audio recording technology generally records at a specific or set microphone angle, and it is difficult to simulate the influence of the auricle, the ear canal, the human skull, the shoulder, etc. on the sound during the propagation of the sound, and thus cannot meet the real need to restore the live sound. .
  • the prior art adopts an audio collecting device with a human head structure, and puts a microphone into the ear canal of the audio collecting device to record, in order to imitate the influence of the human body structure on the sound, and truly restore the live sound.
  • an audio collecting device has a complicated structure and a large volume, resulting in a problem that it is not easy to manufacture and has high cost.
  • the embodiment of the invention provides an audio collection device, which aims to solve the problem that the structure is complicated and the volume is large, which is not easy to manufacture and high in cost.
  • An audio collection device includes:
  • a first audio collector and a second audio collector respectively disposed near the left and right external ear canal of the human body
  • the first audio collector includes:
  • a first microphone and a first mounting structure for placing the first microphone near a left external ear canal of the human body
  • the second audio collector includes:
  • a second microphone and a second mounting structure for placing the second microphone adjacent to the right external auditory canal of the human body.
  • An embodiment of the present invention further provides an audio input and output device, where the audio input and output device includes:
  • a first audio input and output unit respectively disposed near the left and right external auditory canal of the human body, and a second audio input and output unit;
  • the first audio input and output unit includes:
  • the second audio input and output unit includes:
  • the audio collection device adopts a first placement structure and a second placement structure, and places the first microphone and the second microphone near the left and right external ear canal ports of the human body.
  • the process of collecting audio can simulate the influence of the sound of the ear, the ear canal, the human skull and the shoulder on the sound wave during the propagation process, so that the recorded sound can restore the sound in the real environment, compared with the existing human head recording equipment.
  • the audio collection device provided by the embodiment of the invention can realize stereoscopic recording by placing the first microphone and the second microphone in the vicinity of the left and right external auditory canal of the human body through the first mounting structure and the second mounting structure, and has the advantages of simple structure, small volume, and easy manufacture. low cost.
  • FIG. 1 is a schematic diagram of a mechanical structure of an audio collection device according to an embodiment of the present invention.
  • FIG. 2 is a schematic structural diagram of a module of an audio collection device according to an embodiment of the present invention.
  • FIG. 3 is a schematic diagram of a mechanical mechanism of an audio input and output device according to an embodiment of the present invention.
  • Figure 4 is a schematic view of the structure of the human ear.
  • the audio collection device provided by the embodiment of the invention can realize stereoscopic recording by placing the first microphone and the second microphone in the vicinity of the left and right external auditory canal of the human body through the first mounting structure and the second mounting structure, and has the advantages of simple structure, small volume, and easy manufacture. low cost.
  • the audio collection device includes a first audio collector and a second audio collector that can be respectively disposed near the left and right external ear canal ports of the human body.
  • the first audio collector includes a first microphone 21, and a first placement structure 10 that places the first microphone 21 near the left external ear canal of the human body;
  • the second audio collector includes a second microphone 22, and
  • the second microphone 22 is placed in the second mounting structure 20 near the right outer ear canal of the human body.
  • the process of collecting audio can simulate the auricle and the ear canal during the propagation of the sound.
  • the influence of the human skull and shoulder on the sound waves makes the recorded sound enough to restore the sound in the real environment.
  • the audio collection device provided by the embodiment of the present invention can perform stereo recording by placing the first microphone 21 and the second microphone 22 near the left and right external auditory canal of the human body through the first mounting structure 10 and the second mounting structure 20, and has a simple structure and a small volume. It is easy to manufacture and low in cost, which makes the use of stereo audio collection equipment popularized by professional recording personnel to ordinary consumers, greatly expanding the market capacity of stereo audio collection equipment, and has a good market prospect and commercial value.
  • the first mounting structure 10 includes a first housing 11 having a first receiving space 111, the first microphone 21 is disposed in the first receiving space 111, and the second The mounting structure 20 includes a second housing 12 , the second housing 12 has a second housing space 121 , and the second microphone 22 is disposed in the second housing space 121 .
  • the first mounting structure 10 and the second mounting structure 20 may be any one of the existing earphone type structures such as a bullet type and a cylindrical shape, as long as the microphone can be placed on the external ear canal attachment, This is not limited.
  • the first microphone 21 and the second microphone 22 are respectively located near the left and right external ear canal ports of the human body, and the sound receiving surface faces the ear canal.
  • the vicinity of the external auditory canal may be a space around the auricle or a human body part, a spatial range between the external ear canal and the external ear wheel, an external ear canal or an external auditory canal.
  • the actual product corresponding to the audio collection device can be designed as an in-ear type, a head-mounted type, an ear-plug type, and a hanging ear type.
  • the audio collection device further includes an acquisition audio signal transmission device 60 for transmitting audio collected by the first microphone 21 and the second microphone 22 to the electronic terminal device.
  • the electronic terminal device can be a mobile phone, a voice recorder, a DV, a SLR camera, a computer or a portable device.
  • the audio signal transmission device 60 is a first microphone transmission line 51 and a second microphone transmission line 51 ′.
  • the first microphone transmission line 51 is disposed through the first through hole 121 disposed on the first mounting structure 10 .
  • the first microphone 21 is electrically connected, and the second microphone transmission line 51 ′ is electrically connected to the second microphone 22 through the second through hole 122 disposed on the second mounting structure 20 .
  • the first microphone transmission line 51 and the second microphone transmission line 51' are used to transmit the audio collected by the first microphone 21 and the second microphone 22 to an external electronic terminal device.
  • the collected audio signal transmission device 60 can also transmit the audio signal collected by the audio collection device to the electronic terminal device device through infrared, Bluetooth or WIFI.
  • the wireless mode is adopted, compared with the wired mode, the possibility that the device itself is in contact with the outside world is reduced, and the recording effect is prevented due to the pulling of the cable.
  • the first microphone transmission line 51 and the second microphone transmission line 51' can pass USB (Universal Serial The Bus (Universal Serial Bus) interface is electrically connected to the electronic terminal device.
  • USB Universal Serial The Bus
  • the acquisition signal conversion module 50 disposed on the audio collection device converts the voice analog signal into Voice digital signal. It can be understood that the acquisition signal conversion module 50 can also be disposed on the electronic terminal device.
  • the acquisition signal conversion module 50 effectively solves the problem of conversion between the analog signal and the digital signal, so that communication between the audio collection device provided by the embodiment of the present invention and an electronic terminal device such as a mobile phone becomes possible.
  • the embodiment of the invention further provides an audio input and output device, comprising a first audio input and output unit that can be respectively disposed near the left and right external auditory canal of the human body, and a second audio input and output unit.
  • the first audio input and output unit includes: a first microphone 21, a first speaker 41, and a first mounting structure 10 that places the first microphone 21 and the first speaker 41 near the left external ear canal of the human body;
  • the audio input and output unit includes a second microphone 22, a second speaker 42, and a second mounting structure 20 that places the second microphone 22 and the second speaker 42 in the vicinity of the left outer ear canal of the human body.
  • the process of collecting audio may be The effect of the sound of the auricle, the ear canal, the human skull and the shoulder on the sound wave during the propagation of the sound makes the recorded sound enough to restore the sound in the real environment, while the first speaker 41 and the second speaker 42 can record the user. The sound is actually played to the user.
  • the audio input and output device integrateds audio collection and playback functions, so that the user can carry only one device, and can simultaneously record and play back the sound in the real environment, and has the advantages of simple structure, small size, and easy manufacture.
  • the low cost makes the use of stereo audio collection equipment popularized by professional recording personnel to ordinary consumers, greatly expanding the market capacity of stereo audio collection equipment, and has a good market prospect and commercial value.
  • the first mounting structure 10 includes a first housing 11 having a space for accommodating the first microphone 21 and the first speaker 41; and the second mounting structure 20 includes the second housing 12
  • the second housing 12 has a space for accommodating the second microphone 22 and the second speaker 42.
  • first microphone 21 and the first speaker 41 can be accommodated in the same space at the same time, or can be respectively accommodated in different spaces.
  • the first mounting structure 10 and the second mounting structure 20 In any of the existing earphone structures, such as a bullet type, a cylindrical shape, etc., the first microphone 21 and the first speaker 41 are located in the first housing space 111 formed by the first housing 11, the second microphone 22 and the first The two speakers 42 are located in the second accommodating space 121 formed by the second casing 12 .
  • the first microphone 21 and the second microphone 22 are respectively located near the left and right external ear canal ports of the human body, and the sound receiving surface faces the outer ear canal.
  • the first speaker 41 is disposed on a side of the first accommodating space 111 adjacent to the first accommodating structure 10
  • the first mic 21 is disposed on a side of the first accommodating space 111 away from the first accommodating structure 10
  • the second speaker 42 is disposed on a side of the second accommodating space 121 adjacent to the second accommodating structure 20
  • the second mic 22 is disposed at a side of the second accommodating space 121 away from the second accommodating structure 20 .
  • the first mounting structure 10 and the second mounting structure 20 are passed through.
  • the first microphone 21 and the second microphone 22 can still be placed near the left and right external auditory canal of the human body, but at this time, the first speaker 41 and the second speaker 42 are fixed to the human body through the first mounting structure 10 and the second mounting structure 20.
  • the position of the bone conduction earphone can be placed.
  • the vicinity of the external auditory canal may be a space around the auricle or a human body part, a spatial range between the external ear canal and the outer two rounds, an external auditory canal or an external auditory canal.
  • the actual product design corresponding to the audio input and output device may be an in-ear type, a head-mounted type, an ear-plug type, and a hanging ear type.
  • the invention has great market prospect and value.
  • the audio input and output device which is easy to carry and relatively inexpensive, can easily realize the recording and listening of the sound of the real environment, so that the stereo recording can quickly enter the life of ordinary consumers. Due to the huge capacity of the civilian market, the invention will Produce huge market value.
  • the audio input and output device further includes, in some embodiments, an audio signal transmission device for transmitting audio collected by the first microphone 21 and the second microphone 22 to the electronic terminal device while transmitting the electronic terminal device The audio is transmitted to the first speaker 41 and the second speaker 42.
  • the audio signal transmission device can transmit the audio collected by the first microphone 21 and the second microphone 22 to the electronic terminal device by using a wired or wireless manner, and simultaneously transmit the audio sent by the electronic terminal device to the first A speaker 41 and a second speaker 42.
  • the audio signal transmitting device is a first microphone transmission line 51, a second microphone transmission line 51', a first earphone transmission line 52, and a first earphone transmission line 52'.
  • the first microphone transmission line 51 is electrically connected to the first microphone 21 through the first through hole 121 disposed on the first mounting structure 10
  • the second microphone transmission line 51 ′ is disposed on the second mounting structure 20 .
  • the two through holes 122 are electrically connected to the second microphone 22, and when recording is performed, the first microphone transmission line 51 and the second microphone transmission line 51' are used to transmit the audio collected by the first microphone 21 and the second microphone 22 to external electronic components. In the terminal device.
  • the first earphone transmission line 52 is electrically connected to the first speaker 41 through the first through hole 121 disposed on the first mounting structure 10
  • the second earphone transmission line 52 ′ is disposed on the second mounting structure 20 .
  • the two through holes 122 are electrically connected to the second speaker 42 for transmitting the audio transmitted by the electronic terminal device to the first speaker 41 and the second speaker 42 for playing.
  • the audio signal transmission device may further transmit the audio signal collected by the audio collection device to the electronic terminal device device through infrared, Bluetooth or WIFI, or transmit the audio transmitted by the electronic terminal device to the first speaker 41 and The second speaker 42.
  • the wireless mode adopted, compared with the wired mode, the possibility that the device itself is in contact with the outside world is reduced, and the recording effect is prevented due to the pulling of the cable.
  • the first microphone transmission line 51 and the second microphone transmission line 51', the first earphone transmission line 52 and the first earphone transmission line 52' may pass USB (Universal) Serial The Bus (Universal Serial Bus) interface is electrically connected to the electronic terminal device.
  • USB Universal Serial Bus
  • the signal conversion module disposed on the audio input and output device converts the voice analog signal into a voice.
  • the digital signal transmits the audio to the electronic terminal device through the USB interface.
  • the acquisition signal conversion module converts the voice digital signal into a voice analog signal, and passes through the first earphone transmission line 52 and The second earphone transmission line 52' is transmitted to the first speaker 41 and the second speaker 42 for playback.
  • the signal conversion module can also be disposed on the electronic mobile device. The signal conversion module effectively solves the problem of the conversion between the digital signal and the analog signal, or the analog signal to the digital signal, so that communication between the audio input and output device provided by the embodiment of the present invention and an electronic terminal device such as a mobile phone becomes possible.
  • the audio collection device provided by the embodiment of the present invention can perform stereo recording by placing the first microphone 21 and the second microphone 22 near the left and right external auditory canal of the human body through the first mounting structure 10 and the second mounting structure 20, and has a simple structure and a small volume. It is easy to manufacture and low in cost, which makes the use of stereo audio collection equipment popularized by professional recording personnel to ordinary consumers, greatly expanding the market capacity of stereo audio collection equipment, and has a good market prospect and commercial value.
  • the audio input and output device integrateds audio collection and playback functions, so that the user can carry only one device, and can simultaneously record and play back the sound in the real environment, and has the advantages of simple structure, small size, and easy manufacture.
  • the low cost makes the use of stereo audio collection equipment popularized by professional recording personnel to ordinary consumers, greatly expanding the market capacity of stereo audio collection equipment, and has a good market prospect and commercial value.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Headphones And Earphones (AREA)

Abstract

La présente invention peut s'appliquer au domaine de l'électronique. L'invention concerne un appareil de collecte sonore et un dispositif d'entrée/sortie sonore. L'appareil de collecte sonore comprend : un premier collecteur sonore et un second collecteur sonore qui peuvent être placés séparément à proximité des orifices des conduits auditifs externes gauche et droit d'un corps humain. Le premier collecteur sonore comprend un premier microphone et une première structure de tassement pour permettre de placer le premier microphone à proximité de l'orifice du conduit auditif externe gauche du corps humain. Le second audio collecteur sonore comprend un second microphone et une seconde structure de tassement pour permettre de placer le second microphone à proximité de l'orifice du conduit auditif externe droit du corps humain. Selon l'appareil de collecte sonore fourni dans les modes de réalisation de la présente invention, le premier microphone et le second microphone sont placés à proximité des orifices des canaux auditifs externes gauche et droit d'un corps humain au moyen de la première structure de tassement et de la seconde structure de tassement, afin de pouvoir réaliser un enregistrement stéréo. L'appareil de collecte sonore est de structure simple, de petite taille, facile à fabriquer et de faible coût.
PCT/CN2015/085557 2014-07-31 2015-07-30 Appareil de collection sonore et dispositif d'entrée/sortie sonore WO2016015663A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201420427676.4U CN203982799U (zh) 2014-07-31 2014-07-31 一种隐密型录音播放设备的结构
CN201420427676.4 2014-07-31

Publications (1)

Publication Number Publication Date
WO2016015663A1 true WO2016015663A1 (fr) 2016-02-04

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PCT/CN2015/083097 WO2016015541A1 (fr) 2014-07-31 2015-07-01 Structure cachée d'enregistrement et de lecture
PCT/CN2015/085557 WO2016015663A1 (fr) 2014-07-31 2015-07-30 Appareil de collection sonore et dispositif d'entrée/sortie sonore

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PCT/CN2015/083097 WO2016015541A1 (fr) 2014-07-31 2015-07-01 Structure cachée d'enregistrement et de lecture

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WO (2) WO2016015541A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203982799U (zh) * 2014-07-31 2014-12-03 张瑞博 一种隐密型录音播放设备的结构
CN110570887B (zh) * 2019-10-12 2024-03-12 深圳市芯连芯时代科技有限公司 智能翻译笔

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102957981A (zh) * 2011-08-11 2013-03-06 索尼公司 头戴式耳机装置
CN103517186A (zh) * 2012-06-21 2014-01-15 徐丙川 音频采集装置和音频录制装置
CN103609139A (zh) * 2011-06-15 2014-02-26 ams有限公司 耳机、音频设备、音频系统和用于传送信号的方法
CN103959814A (zh) * 2011-12-08 2014-07-30 索尼公司 耳孔可佩戴式声音收集设备，信号处理设备和声音收集方法
CN203982799U (zh) * 2014-07-31 2014-12-03 张瑞博 一种隐密型录音播放设备的结构

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006339911A (ja) * 2005-05-31 2006-12-14 Keisuke Mishima バイノーラル音響器具
US8254605B2 (en) * 2007-05-29 2012-08-28 Livescribe, Inc. Binaural recording for smart pen computing systems
JP5417821B2 (ja) * 2008-11-28 2014-02-19 ソニー株式会社 音声信号再生装置、携帯電話端末
CN101783830A (zh) * 2009-01-21 2010-07-21 北京华旗资讯数码科技有限公司 一种手机录音装置
CN102595265B (zh) * 2011-01-05 2015-03-25 美律实业股份有限公司 具有录音功能的通讯用耳麦组合

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103609139A (zh) * 2011-06-15 2014-02-26 ams有限公司 耳机、音频设备、音频系统和用于传送信号的方法
CN102957981A (zh) * 2011-08-11 2013-03-06 索尼公司 头戴式耳机装置
CN103959814A (zh) * 2011-12-08 2014-07-30 索尼公司 耳孔可佩戴式声音收集设备，信号处理设备和声音收集方法
CN103517186A (zh) * 2012-06-21 2014-01-15 徐丙川 音频采集装置和音频录制装置
CN203982799U (zh) * 2014-07-31 2014-12-03 张瑞博 一种隐密型录音播放设备的结构

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WO2016015541A1 (fr) 2016-02-04
CN203982799U (zh) 2014-12-03

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