WO2021114737A1 - 外接式麦克风和声学测量设备、录音设备、音频处理装置 - Google Patents

外接式麦克风和声学测量设备、录音设备、音频处理装置 Download PDF

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Publication number
WO2021114737A1
WO2021114737A1 PCT/CN2020/112178 CN2020112178W WO2021114737A1 WO 2021114737 A1 WO2021114737 A1 WO 2021114737A1 CN 2020112178 W CN2020112178 W CN 2020112178W WO 2021114737 A1 WO2021114737 A1 WO 2021114737A1
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Prior art keywords
microphone
head
external microphone
connector
housing
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PCT/CN2020/112178
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English (en)
French (fr)
Inventor
王凡
李卉旻
乔杰
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中科新悦（苏州）科技有限公司
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Priority claimed from CN201922244714.8U external-priority patent/CN211509225U/zh
Priority claimed from CN201922243750.2U external-priority patent/CN211509245U/zh
Application filed by 中科新悦（苏州）科技有限公司 filed Critical 中科新悦（苏州）科技有限公司
Publication of WO2021114737A1 publication Critical patent/WO2021114737A1/zh

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/10—Telephonic communication systems specially adapted for combination with other electrical systems with dictation recording and playback systems
    • 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
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor

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  • the utility model relates to the field of microphones, in particular to an external microphone and applications.
  • portable mobile devices such as mobile phones, tablet computers and related software can be used as recording equipment and audio processing, and even used as acoustic measurement equipment, but these portable mobile devices are integrated
  • the performance of microphones usually cannot meet the requirements of sampling rate, stability and sound quality required for acoustic measurement collection. This requires a type that can be directly connected to portable mobile devices, easy to use, small in size, and performance to meet general recording requirements.
  • the required external microphone product is used as an auxiliary.
  • the purpose of the utility model is to provide an external microphone, which is suitable for portable mobile equipment supporting external signal input, as a recording equipment and audio processing, and as an acoustic measuring device.
  • the technical solution of the present invention is:
  • An external microphone includes a microphone unit and a connector, and the connector is arranged on the microphone unit and connected to the microphone unit.
  • the connector is a Lightning connector or a TypeC connector.
  • the microphone unit includes a housing, and a microphone main body arranged in the housing, and the connector is arranged on the housing and connected to the microphone main body.
  • the microphone body adopts a digital microphone, including a microphone head and a circuit board
  • the housing includes a head, a middle part and a tail part, the microphone head is arranged on the head, and the circuit board is arranged on the middle part,
  • the connector is arranged at the tail, and the microphone head, the circuit board and the connector are connected in sequence.
  • the shell is a wine bottle-shaped structure
  • the head is a small end
  • the tail is a big end.
  • the setting cross-sectional area is poor, and the external microphone is easy to plug and unplug.
  • the housing further includes a protective cap, the protective cap covers the microphone head, and the protective cap is connected to the head.
  • a through hole is provided on the protective cap, and the sound pickup diaphragm of the microphone head faces the through hole.
  • the protective cap is connected to the head by being fixed on a connecting plate extending from the head.
  • the protective cap is made of stainless steel.
  • An acoustic measurement device includes a mobile device connected with the external microphone, and an acoustic test application is installed in the mobile device.
  • a recording device includes a mobile device connected to the external microphone.
  • An audio processing device includes a mobile device connected to the external microphone.
  • the utility model has the following advantages: the external microphone of the utility model provides a plug-and-play portable sound pickup device for portable mobile devices, and the portable mobile device can be used as a recording device And audio processor, as well as the use of acoustic measurement equipment, the function is diversified, convenient and fast.
  • FIG. 1 is a schematic structural diagram of an external microphone with a Lightning connector in the first embodiment of the present invention
  • FIG. 2 is a schematic structural diagram of an external microphone with a TypeC connector in the first embodiment of the present invention
  • FIG. 3 is a schematic structural diagram of another external microphone according to the first embodiment of the present invention.
  • Figure 4 is a schematic diagram of the structure of the protective cap of the first embodiment of the present invention.
  • Fig. 5 is a schematic diagram of the structure of the acoustic measuring device in the third embodiment of the present invention.
  • FIG. 1-4 Shown in Figures 1-4: 10-connector, 20-housing, 21-head, 211-connecting plate, 22-middle, 23-tail, 24-protection cap, 241-through hole;
  • an external microphone includes a housing 20, a microphone body (not shown), and a connector 10.
  • the housing 20 covers the microphone body, and the connector 10 is disposed on the housing 20. And connect the main body of the microphone.
  • the connector 10 is a Lightning connector or a TypeC connector.
  • the Lightning connector is a high-speed multifunctional I/O interface. Compared with the traditional 3.5mm audio interface, the Lightning interface has more functions, such as power supply, high-speed data synchronization, and audio input/output.
  • the Lightning interface is smaller, and has no directionality when inserted, simple and convenient;
  • the TypeC connector is a high-speed multi-function I/O interface, which is higher than the traditional 3.5mm audio interface, and the Type-C interface has higher charging power ( It has the characteristics of up to 1kW), fast transmission speed (up to 10Gbit/s), strong interface expansion capability, and supports front and back insertion, which is easy to operate.
  • Condenser microphone is a common electronic pickup device, which is often divided into analog type and digital type according to the different circuit design principles.
  • the advantages of the digital microphone are mainly the simple circuit structure, small size, strong stability and anti-interference ability.
  • the main body of the microphone adopts a digital microphone on the market.
  • the microphone body includes a microphone head and a circuit board, the circuit board is integrated with a digital conversion circuit, and the housing 20 includes a head 21, a middle 22 and a tail 23.
  • the microphone head is arranged on the head 21.
  • the circuit board is arranged in the middle part 22 and fixed with insulating glue, the connector 10 is arranged in the tail part 23, the microphone, the circuit board and the connector 10 are connected in sequence, and the microphone picks up audio signals and converts them into electricity. After the signal is transmitted to the digital conversion circuit on the circuit board, the digital signal is processed by the digital conversion circuit and the digital signal is output through the Lightning interface or TypeC interface.
  • the microphone, circuit board and connector 10 are electrically connected .
  • the housing 20 further includes a protective cap 24, which is connected to the head 21 by being fixed on a connecting plate 211 extending from the head 21, and the protective cap 24 covers the microphone, so
  • the protective cap 24 is provided with a through hole 241, and the sound pickup diaphragm of the microphone is directly opposite to the through hole 241, that is, the orthographic projection of the sound pickup diaphragm is located in the through hole 241 to facilitate sound pickup.
  • the cross section of the shell 20 is circular.
  • the shell 20 is a wine bottle-shaped structure, the head 21 is a small end, the tail 23 is a big end, and the middle part 22 is an arc-shaped transition.
  • the cross-sectional area of the head 21 of the shell 20 is smaller than that of the whole.
  • the housing 20 is provided with a difference in cross-sectional area, which makes it easy to plug and unplug the external microphone.
  • the housing 20 is made of stainless steel, which has high strength and is not easily deformed.
  • an acoustic measurement device including a mobile device 40 and the external microphone 30 described in the first embodiment
  • the mobile device 40 includes a mobile phone, a tablet computer, etc., the external microphone 30 through a Lightning connector or TypeC interface Connect the mobile device 40.
  • the acoustic test software automatically recognizes and switches to the microphone test mode.
  • the mobile device 40 is used as an acoustic measurement device. use.
  • the acoustic measurement equipment is plug and play, which is convenient and quick.
  • a recording device includes a mobile device and the external microphone described in Embodiment 1.
  • the mobile device includes a mobile phone, a tablet computer, etc., and the external microphone is connected to the mobile device through a Lightning connector or a TypeC interface.
  • download the recording-related software in the mobile device and when the external microphone is inserted into the interface of the mobile device, the recording-related software can automatically recognize the microphone and perform recording-related operations.
  • An audio processor includes a mobile device and the external microphone described in Embodiment 1.
  • the mobile device includes a mobile phone, a tablet computer, etc., and the external microphone is connected to the mobile device through a Lightning connector or a TypeC interface.
  • download audio processing-related software in the mobile device and when the external microphone is inserted into the interface of the mobile device, the audio processing-related software automatically recognizes the microphone as an audio transmission structure.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)

Abstract

本实用新型公开了一种外接式麦克风以及一种声学测量设备、一种录音设备和一种音频处理装置。所述外接式麦克风包括麦克风单元和接头，所述麦克风单元包括外壳以及设置在所述外壳内的麦克风主体，所述接头设置在所述外壳上并连接所述麦克风主体，所述外接式麦克风适用于支持外部信号输入的便携移动设备，作为录音器材和音频处理，以及作为声学测量设备使用。一种声学测量设备、一种录音设备和一种音频处理装置，采用了所述外接式麦克风，即插即用，方便快捷。

Description

外接式麦克风和声学测量设备、录音设备、音频处理装置 技术领域
本实用新型涉及一种麦克风领域，特别涉及一种外接式麦克风以及应用。
背景技术
在录音技术领域，随着便携式设备设计技术的不断发展，如手机、平板电脑等便携移动设备配合相关软件可以作为录音器材和音频处理，甚至作为声学测量设备使用，但这些便携移动设备上集成的麦克风由于成本和结构限制，性能通常不能满足声学测量采集所需的采样率、稳定性和音质等要求，这就需要一种能够直接连接便携移动设备，使用方便，体积小，且性能满足一般录音要求的外接麦克风产品作为辅助。
实用新型内容
本实用新型的目的是提供一种外接式麦克风，适用于支持外部信号输入的便携移动设备，作为录音器材和音频处理，以及作为声学测量设备使用。
为了解决上述技术问题，本实用新型的技术方案是：
一种外接式麦克风，包括麦克风单元和接头，所述接头设置在所述麦克风单元上并连接所述麦克风单元。
作为优选，所述接头为Lightning接头或TypeC接头。
作为优选，所述麦克风单元包括外壳，以及设置在所述外壳内的麦克风主体，所述接头设置在所述外壳上并连接所述麦克风主体。
作为优选，所述麦克风主体采用数字麦克风，包括咪头和线路板，所述外壳包括头部、中部和尾部，所述咪头设置在所述头部，所述线路板设置在所述 中部，所述接头设置在所述尾部，所述咪头、线路板和接头依次连接。
作为优选，所述外壳为酒瓶形结构，头部为小端，尾部为大端。设置横截面面积差，易于插拔所述外接式麦克风。
作为优选，所述外壳还包括保护帽，所述保护帽罩设所述咪头，所述保护帽连接所述头部。
作为优选，所述保护帽上设置通孔，所述咪头的拾音膜片正对所述通孔。
作为优选，所述保护帽通过固定在所述头部延伸的连接板上而连接所述头部。
作为优选，所述保护帽采用不锈钢材质。
一种声学测量设备，包括外接所述外接式麦克风的移动设备，所述移动设备内安装声学测试应用程序。
一种录音设备，包括外接所述外接式麦克风的移动设备。
一种音频处理装置，包括外接所述外接式麦克风的移动设备。
与现有技术相比，本实用新型具有以下优点：本实用新型所述的外接式麦克风为便携式移动设备提供了一种即插即用的便携式拾音设备，所述便携式移动设备可以作为录音器材和音频处理器，以及作为声学测量设备使用，功能多样化，方便快捷。
附图说明
在此描述的附图仅用于解释目的，而不意图以任何方式来限制本实用新型公开的范围。另外，图中的各部件的形状和比例尺寸等仅为示意性的，用于帮助对本实用新型的理解，并不是具体限定本实用新型各部件的形状和比例尺寸。本领域的技术人员在本实用新型的教导下，可以根据具体情况选择各种可能的形状和比例尺寸来实施本实用新型。在附图中：
图1是本实用新型实施例一的接头为Lightning接头的外接式麦克风的结构示意图；
图2是本实用新型实施例一的接头为TypeC接头的外接式麦克风的结构示意图；
图3是本实用新型实施例一的另一种外接式麦克风的结构示意图；
图4是本实用新型实施例一的保护帽的结构示意图；
图5是本实用新型实施例三的声学测量设备的结构示意图。
图1～4中所示：10-接头、20-外壳、21-头部、211-连接板、22-中部、23-尾部、24-保护帽、241-通孔；
图5中所示：30-外接式麦克风、40-移动设备。
具体实施方式
为了使本技术领域的人员更好地理解本实用新型中的技术方案，下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动的前提下所获得的所有其他实施例，都应当属于本实用新型保护的范围。
需要说明的是，当元件被称为“设置于”另一个元件，它可以直接在另一个元件上或者也可以存在居中的元件。当一个元件被认为是“连接”另一个元件，它可以是直接连接到另一个元件或者可能同时存在居中元件。本文所使用的术语“垂直的”、“水平的”、“左”、“右”以及类似的表述只是为了说明的目的，并不表示是唯一的实施例。
除非另有定义，本文所使用的所有的技术和科学术语与属于本实用新型的技术领域的技术人员通常理解的含义相同。本文中在本实用新型的说明书中所使用的术语只是为了描述具体的实施例的目的，不是旨在于限制本实用新型。本文所使用的术语“和/或”包括一个或多个相关的所列项目的任意的和所有的组合。
实施例一
请参见图1和图2，一种外接式麦克风，包括外壳20、麦克风主体(未图示)和接头10，所述外壳20罩设所述麦克风主体，所述接头10设置在所述外壳20上并连接所述麦克风主体。所述接头10为Lightning接头或TypeC接头，其中Lightning接头是高速多功能I/O接口，较传统的3.5mm音频接口，Lightning接口的功能更多，如提供电源、高速数据同步、音频输入/输出、回放控制等，Lightning接口体积更小，且插入时无方向性，简单便捷；TypeC接头是高速多功能I/O接口，较传统的3.5mm音频接口，Type-C接口具有充电功率更高(最高可达1kW)、传输速度快(最大可达10Gbit/s)、接口拓展能力强等特点，且支持正反两面插，便于操作。
电容麦克风是一种常见的电子拾音设备，根据其电路设计原理不同常分为模拟式和数字式。数字式麦克风的优势主要是电路结构简单、体积小、具有较强的稳定性和抗干扰能力，本实施例中所述麦克风主体采用市面上的数字麦克风。结合参见图3和图4，所述麦克风主体包括咪头和线路板，所述线路板上集成有数字转换电路，所述外壳20包括头部21、中部22和尾部23。所述咪头设置在所述头部21。所述线路板设置在所述中部22，用绝缘胶固定，所述接头10设置在所述尾部23，所述咪头、线路板和接头10依次连接，所述咪头拾取音频信号转换为电信号后传输给所述线路板上的数字转换电路，经过数字转换电路的处理输出数字信号，数字信号经过所述Lightning接口或TypeC接口输出，所述咪头、线路板和接头10之间电连接。所述外壳20还包括保护帽24，所述保护帽24通过固定在所述头部21延伸的连接板211上而连接所述头部21，所述保护帽24罩设所述咪头，所述保护帽24上设置通孔241，所述咪头的拾音膜片正对所述通孔241，即所述拾音膜片的正投影位于所述通孔241内，便于拾音。
为了提高手握的舒适性，所述外壳20的横截面为圆形。所述外壳20为酒瓶形结构，所述头部21为小端，所述尾部23为大端，所述中部22为弧形过渡，所述外壳20的头部21的横截面面积小于所述尾部23横截面的面积，所述外壳 20设置横截面面积差，易于插拔所述外接式麦克风。
本实施例中，所述外壳20采用不锈钢材料，强度高，不易变形。
实施例二
请参见图5，一种声学测量设备，包括移动设备40和实施例一所述外接式麦克风30，所述移动设备40包括手机、平板电脑等，所述外接式麦克风30通过Lightning接头或TypeC接口连接所述移动设备40。在所述移动设备40内安装声学测试的软件，当所述外接式麦克风30插入移动设备40接口后，声学测试的软件自动识别并切换为麦克风测试模式，此时该移动设备40作为声学测量设备使用。所述声学测量设备即插即用，方便快捷。
实施例三
一种录音设备，包括移动设备和实施例一所述外接式麦克风，所述移动设备包括手机、平板电脑等，所述外接式麦克风通过Lightning接头或TypeC接口连接所述移动设备。同理，在移动设备里面下载录音相关的软件，当所述外接式麦克风插入移动设备接口后，录音相关的软件自动识别麦克风后可进行录音相关操作。
实施例四
一种音频处理器，包括移动设备和实施例一所述外接式麦克风，所述移动设备包括手机、平板电脑等，所述外接式麦克风通过Lightning接头或TypeC接口连接所述移动设备。同理，在移动设备里面下载音频处理相关的软件，当所述外接式麦克风插入移动设备接口后，音频处理相关的软件自动识别麦克风作为音频传输结构。
应该理解，以上描述是为了进行图示说明而不是为了进行限制。通过阅读上述描述，在所提供的示例之外的许多实施例和许多应用对本领域技术人员来说都将是显而易见的。因此，本教导的范围不应该参照上述描述来确定，而是应该参照前述权利要求以及这些权利要求所拥有的等价物的全部范围来确定。出于全面之目的，所有文章和参考包括专利申请和公告的公开都通过参考结合 在本文中。在前述权利要求中省略这里公开的主题的任何方面并不是为了放弃该主体内容，也不应该认为申请人没有将该主题考虑为所公开的实用新型主题的一部分。

Claims (10)

  1. 一种外接式麦克风，其特征在于，包括麦克风单元和接头，所述麦克风单元包括外壳以及设置在所述外壳内的麦克风主体，所述接头设置在所述外壳上并连接所述麦克风主体。
  2. 根据权利要求1所述的外接式麦克风，其特征在于，所述接头为Lightning接头或TypeC接头。
  3. 根据权利要求1所述的外接式麦克风，其特征在于，所述麦克风主体包括咪头和线路板，所述外壳包括头部、中部和尾部，所述咪头设置在所述头部，所述线路板设置在所述中部，所述接头设置在所述尾部，所述咪头、线路板和接头依次连接。
  4. 根据权利要求3所述的外接式麦克风，其特征在于，所述外壳还包括保护帽，所述保护帽罩设所述咪头并连接所述头部。
  5. 根据权利要求4所述的外接式麦克风，其特征在于，所述保护帽上设置通孔，所述咪头的拾音膜片正对所述通孔。
  6. 根据权利要求4所述的外接式麦克风，其特征在于，所述保护帽通过固定在所述头部延伸的连接板上连接所述头部。
  7. 根据权利要求1所述的外接式麦克风，其特征在于，所述外壳为酒瓶形结构。
  8. 一种声学测量设备，其特征在于，包括外接如权利要求1～7任一所述的外接式麦克风的移动设备。
  9. 一种录音设备，其特征在于，包括外接如权利要求1～7任一所述的外接式麦克风的移动设备。
  10. 一种音频处理装置，其特征在于，包括外接如权利要求1～7任一所述的外接式麦克风的移动设备。
PCT/CN2020/112178 2019-12-13 2020-08-28 外接式麦克风和声学测量设备、录音设备、音频处理装置 WO2021114737A1 (zh)

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