CN111247781A - 一种基于智能终端的音频电路及音频播放系统 - Google Patents

一种基于智能终端的音频电路及音频播放系统 Download PDF

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Publication number
CN111247781A
CN111247781A CN201780095903.4A CN201780095903A CN111247781A CN 111247781 A CN111247781 A CN 111247781A CN 201780095903 A CN201780095903 A CN 201780095903A CN 111247781 A CN111247781 A CN 111247781A
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intelligent terminal
usb interface
audio
pin
sound box
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CN111247781B (zh
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沈谊俊
芦海龙
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Shenzhen Transsion Communication Co Ltd
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Shenzhen Transsion Communication Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • 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)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Circuit For Audible Band Transducer (AREA)

Abstract

本发明提供了一种基于智能终端的音频电路及音频播放系统，所述音频电路包括：内置模块，设于一智能终端内，与所述智能终端主板及USB接口连接，接收所述智能终端主板发出的控制信号及音频信号，根据所述控制信号的状态向所述智能终端USB接口转发所述音频信号；外置模块，设于一音箱内，通过所述音箱USB接口与所述智能终端连接，接收所述内置模块转发的音频信号并播放音频。采用上述技术方案后，在所述智能终端USB接口上实现通信功能、充电功能以及音频播放功能的集成，无需额外的音频接口，节省音频硬件接口所需的结构空间；使用外放音箱实现更好的听觉效果。

Description

PCT国内申请，说明书已公开。

Claims (10)

  1. PCT国内申请，权利要求书已公开。
CN201780095903.4A 2017-10-13 2017-10-13 一种基于智能终端的音频电路及音频播放系统 Active CN111247781B (zh)

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PCT/CN2017/105988 WO2019071555A1 (zh) 2017-10-13 2017-10-13 一种基于智能终端的音频电路及音频播放系统

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CN111247781A true CN111247781A (zh) 2020-06-05
CN111247781B CN111247781B (zh) 2022-05-20

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CN (1) CN111247781B (zh)
WO (1) WO2019071555A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113515257A (zh) * 2021-05-19 2021-10-19 厦门亿联网络技术股份有限公司 音频播放设备的连接检测方法、装置、设备及存储介质

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112073890B (zh) * 2020-09-11 2022-08-02 成都极米科技股份有限公司 音频数据处理方法、装置和终端设备
CN112087691A (zh) * 2020-09-23 2020-12-15 蒋宇超 一种利用前置音频信号的pc台式机内置音响
CN114125519B (zh) * 2021-11-01 2024-07-16 东莞市金锐显数码科技有限公司 语音控制电路及智能电视

Citations (6)

* Cited by examiner, † Cited by third party
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JP4523326B2 (ja) * 2004-04-23 2010-08-11 フォスター電機株式会社 音響システムおよびスピーカシステム
CN101917497A (zh) * 2010-07-23 2010-12-15 惠州Tcl移动通信有限公司 耳机和USB共用Micro-USB接口的方法及装置
CN102065160A (zh) * 2010-12-02 2011-05-18 惠州Tcl移动通信有限公司 一种利用手机外接扬声器的电路
CN202444597U (zh) * 2011-11-09 2012-09-19 广东欧珀移动通信有限公司 一种耳机共用Micro USB接口电路
CN203912158U (zh) * 2014-01-26 2014-10-29 上海天奕达电子科技有限公司 一种usb和音频的复用线及蓝牙音箱电路
WO2016192091A1 (en) * 2015-06-04 2016-12-08 Cirrus Logic International Semiconductor Ltd. Audio connector and circuitry

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100229008A1 (en) * 2009-03-06 2010-09-09 Tsuoe-Hsiang Liao Sound Effect Power Supply Configuration

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4523326B2 (ja) * 2004-04-23 2010-08-11 フォスター電機株式会社 音響システムおよびスピーカシステム
CN101917497A (zh) * 2010-07-23 2010-12-15 惠州Tcl移动通信有限公司 耳机和USB共用Micro-USB接口的方法及装置
CN102065160A (zh) * 2010-12-02 2011-05-18 惠州Tcl移动通信有限公司 一种利用手机外接扬声器的电路
CN202444597U (zh) * 2011-11-09 2012-09-19 广东欧珀移动通信有限公司 一种耳机共用Micro USB接口电路
CN203912158U (zh) * 2014-01-26 2014-10-29 上海天奕达电子科技有限公司 一种usb和音频的复用线及蓝牙音箱电路
WO2016192091A1 (en) * 2015-06-04 2016-12-08 Cirrus Logic International Semiconductor Ltd. Audio connector and circuitry

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113515257A (zh) * 2021-05-19 2021-10-19 厦门亿联网络技术股份有限公司 音频播放设备的连接检测方法、装置、设备及存储介质

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CN111247781B (zh) 2022-05-20
WO2019071555A1 (zh) 2019-04-18

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