WO2018028071A1 - Système de lecture audio et procédé de protection auditive destiné à être utilisé lors de la lecture audio utilisant celui-ci - Google Patents

Système de lecture audio et procédé de protection auditive destiné à être utilisé lors de la lecture audio utilisant celui-ci Download PDF

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Publication number
WO2018028071A1
WO2018028071A1 PCT/CN2016/105738 CN2016105738W WO2018028071A1 WO 2018028071 A1 WO2018028071 A1 WO 2018028071A1 CN 2016105738 W CN2016105738 W CN 2016105738W WO 2018028071 A1 WO2018028071 A1 WO 2018028071A1
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Prior art keywords
audio
playback
application system
hearing protection
hearing
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PCT/CN2016/105738
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English (en)
Chinese (zh)
Inventor
韩明
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上海葡萄纬度科技有限公司
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Publication of WO2018028071A1 publication Critical patent/WO2018028071A1/fr

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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10018—Improvement or modification of read or write signals analog processing for digital recording or reproduction
    • G11B20/10027—Improvement or modification of read or write signals analog processing for digital recording or reproduction adjusting the signal strength during recording or reproduction, e.g. variable gain amplifiers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing

Definitions

  • the present invention relates to the field of digital audio technologies, and in particular, to an audio playback system and a hearing protection method thereof for audio playback.
  • the present invention provides an audio playback system and a hearing protection method thereof for audio playback, and the technical solution is as follows:
  • An audio playing system includes: an audio server end, a terminal device, and an audio server end connected to the terminal device;
  • Terminal equipment including audio application system, audio codec unit, storage unit, speaker and headphone port, and has the basic system environment required for the operation of the audio application system, audio application system and audio server, storage unit, audio codec The unit is connected, the audio codec unit is connected with the speaker and the earphone port, and the earphone port is used for inserting the earphone;
  • the audio application system is internally provided with a hearing protection switch, a parameter setting module and a basic operation module for the user to select and play an audio file.
  • the terminal device is a smart mobile device.
  • the terminal device is a mobile phone, a tablet computer or a robot.
  • An audio playback system applied to a hearing protection method during audio playback includes the following steps:
  • Step 1 Open the audio playback system, so that the audio server and the terminal device are in a working state;
  • Step 2 After receiving the play command, the terminal device obtains an audio file from the audio server or the storage unit, and determines a play mode.
  • Step 3 when the speaker is used for audio playback, the terminal device directly decodes the audio file, and transmits the decoded audio file to the speaker to implement audio playback;
  • Step 4 When using the earphone for audio playback, it is necessary to judge whether the earphone has the hearing protection mode enabled. When the hearing protection mode has been turned on, the playback volume and the playing time are controlled to implement hearing protection.
  • step two are:
  • the audio application system inside the terminal device acquires an audio file from the audio server or the storage unit;
  • the audio application system After the audio application system acquires the audio file, it judges the play mode to determine whether it is in the headphone mode.
  • the specific steps of the third step are:
  • the audio application system determines that it is not in the headset mode, but is in the speaker mode, the audio application system transmits the audio file to the audio codec unit;
  • the audio codec unit directly decodes the audio file, and transmits the decoded audio file to the speaker for audio playback to complete the audio play task.
  • step four are:
  • step B when the audio application system determines that the headset mode is in the headset mode, further determines whether the hearing protection switch is turned on, and if not, the audio application system transmits the audio file to the audio codec unit, and the audio codec unit pairs the audio file. Decoding, and transmitting the decoded audio file to the earphone for audio playback, completing the audio playback task, if enabled, performing step B;
  • step C When the hearing protection switch is turned on, it is further determined whether the current playback volume V1 exceeds the hearing protection volume threshold value V0 preset by the parameter setting module in the audio application system, and if V1 ⁇ V0, the current playback volume V1 is kept unchanged, if V1>V0, then step C is performed;
  • the audio application system adjusts the current playback volume V1 to the hearing protection volume threshold V0, and the audio application system transmits the audio file to the audio codec unit, the audio codec unit decodes the audio file, and transmits the decoded audio file to Earphones for audio playback;
  • the audio application system After the current playback volume V1 is adjusted, when the earphone starts to play the audio file, the audio application system simultaneously starts to calculate the total time T1 of the current audio file playback. When the audio file stops playing, T1 no longer accumulates the time, and starts playing again. , T1 re-accumulates the timing; the audio application system determines in real time whether the total time T1 is greater than the hearing protection time threshold T0 preset by the parameter setting module in the audio application system, and when T1 ⁇ T0, the audio application system commands the audio decoding unit to continue playing, The earphone continues to play the audio file; when T1 ⁇ T0, step E is performed;
  • the audio application system will immediately stop the currently playing audio file, lock the earphone, display the protected hearing state on the user interface, and provide the user with a prompt to enter the protected hearing mode in language, image or animation.
  • the audio application system starts to calculate the rest time T2, and determines in real time whether the T2 reaches the rest time threshold T3 preset by the parameter setting module, and if T2 ⁇ T3, continues to be in the protection hearing state;
  • T2 ⁇ T3 the audio application system closes the current hearing protection mode interface, and allows the user to perform the next instruction operation through the basic operation module for the user to select and play the audio file, and the user continuously listens to the playback time T1, and repeats the step DF. The judgment process of the total time T1, T2 until the audio file is played.
  • the hearing protection volume threshold V0 in step B is 60% of the maximum volume of the terminal device, 60 dB ⁇ V0 ⁇ 85 dB.
  • T0 60 minutes in step D.
  • T3 15 minutes in step F.
  • the invention can well protect the hearing system of the listener and reduce the damage caused by the long-time and high-decibel audio play, especially when the child listener uses it.
  • the mode is more diversified, and the hearing protection mode switch is added, so that the listener can both protect the hearing and have good use.
  • the experience is good for the health of the listeners and the proper use of the audio application system, and has a wide application prospect.
  • FIG. 1 is a block diagram showing the structure of an audio playback system of the present invention.
  • FIG. 2 is a flow chart of a hearing protection method for an audio playback system of the present invention applied to audio playback.
  • FIG. 3 is a detailed flow chart of a hearing protection method for an audio playback system applied to audio playback according to the present invention.
  • Audio server 1 terminal device 2, audio application system 201, audio codec unit 202, storage unit 203, speaker 204 and headphone port 205, hearing protection switch 2011, parameter setting module 2022, for the user to select and play audio files Basic operation module 2033.
  • an audio playback system is applied to the audio protection method during audio playback, and includes the following steps:
  • Step 1 Open the audio playback system, so that the audio server and the terminal device are in a working state;
  • Step 2 After receiving the play command, the terminal device obtains an audio file from the audio server or the storage unit, and determines a play mode.
  • Step 3 when the speaker is used for audio playback, the terminal device directly decodes the audio file, and transmits the decoded audio file to the speaker to implement audio playback;
  • Step 4 When using the earphone for audio playback, it is necessary to judge whether the earphone has the hearing protection mode enabled. When the hearing protection mode has been turned on, the playback volume and the playing time are controlled to implement hearing protection.
  • step two are:
  • the audio application system inside the terminal device acquires an audio file from the audio server or the storage unit;
  • the audio application system After the audio application system acquires the audio file, it judges the play mode to determine whether it is in the headphone mode.
  • step three are:
  • the audio application system determines that it is not in the headset mode, but is in the speaker mode, the audio application system transmits the audio file to the audio codec unit;
  • the audio codec unit directly decodes the audio file, and transmits the decoded audio file to the speaker for audio playback to complete the audio play task.
  • step four are:
  • step B when the audio application system determines that the headset mode is in the headset mode, further determines whether the hearing protection switch is turned on, and if not, the audio application system transmits the audio file to the audio codec unit, and the audio codec unit pairs the audio file. Decoding, and transmitting the decoded audio file to the earphone for audio playback, completing the audio playback task, if enabled, performing step B;
  • step C When the hearing protection switch is turned on, it is further determined whether the current playback volume V1 exceeds the hearing protection volume threshold value V0 preset by the parameter setting module in the audio application system, and if V1 ⁇ V0, the current playback volume V1 is kept unchanged, if V1>V0, then step C is performed;
  • the audio application system adjusts the current playback volume V1 to the hearing protection volume threshold V0, and the audio application system transmits the audio file to the audio codec unit, the audio codec unit decodes the audio file, and transmits the decoded audio file to Earphones for audio playback;
  • the audio application system After the current playback volume V1 is adjusted, when the earphone starts to play the audio file, the audio application system simultaneously starts to calculate the total time T1 of the current audio file playback. When the audio file stops playing, T1 no longer accumulates the time, and starts playing again. , T1 re-accumulates the timing; the audio application system determines in real time whether the total time T1 is greater than the hearing protection time threshold T0 preset by the parameter setting module in the audio application system, and when T1 ⁇ T0, the audio application system commands the audio decoding unit to continue playing, The earphone continues to play the audio file; when T1 ⁇ T0, step E is performed;
  • the audio application system will immediately stop the currently playing audio file, lock the earphone, display the protected hearing state on the user interface, and provide the user with a prompt to enter the protected hearing mode in language, image or animation.
  • the audio application system starts to calculate the rest time T2, and determines in real time whether the T2 reaches the rest time threshold T3 preset by the parameter setting module, and if T2 ⁇ T3, the protection is continued. Hearing state; if T2 ⁇ T3, the audio application system closes the current hearing protection mode interface, and allows the user to perform the next instruction operation through the basic operation module for the user to select and play the audio file, and clear the user continuous listening time T1. The judgment process of the total time T1, T2 in the step DF is repeated until the audio file is played.
  • the hearing protection volume threshold V0 in step B is 60% of the maximum volume of the terminal device, 60 dB ⁇ V0 ⁇ 85 dB.
  • FIG. 1 is a block diagram showing the structure of an audio playback system of the present invention.
  • an audio playback system includes an audio server 1 and a terminal device 2 , and the audio server 1 and the terminal device 2 are connected;
  • the terminal device 2 includes an audio application system 201 , an audio codec unit 202 ,
  • the storage unit 203, the speaker 204 and the headphone port 205, and the audio application system 201 is connected to the audio server 1, the storage unit 203, the audio codec unit 202, and the audio codec unit 202 is connected to the speaker 204 and the earphone port 205.
  • the port 205 is used to insert an earphone;
  • the audio application system 201 is internally provided with a hearing protection switch 2011, a parameter setting module 2022, and a basic operation module 2033 for the user to select and play an audio file.
  • the terminal device 2 is a smart mobile device; preferably, the terminal device 2 is a mobile phone, a tablet computer or a robot.
  • FIG. 2 is a flow chart of a hearing protection method for an audio playback system of the present invention applied to audio playback.
  • FIG. 3 is a detailed flow chart of a hearing protection method for an audio playback system applied to audio playback according to the present invention.
  • an audio playback system is applied to the audio protection method during audio playback, and includes the following steps:
  • Step 1 Open the audio playback system, so that the audio server and the terminal device are in a working state;
  • Step 2 After receiving the play command, the terminal device obtains an audio file from the audio server or the storage unit, and determines a play mode.
  • Step 3 when the speaker is used for audio playback, the terminal device directly decodes the audio file, and transmits the decoded audio file to the speaker to implement audio playback;
  • Step 4 When using the earphone for audio playback, it is necessary to judge whether the earphone has the hearing protection mode enabled. When the hearing protection mode has been turned on, the playback volume and the playing time are controlled to implement hearing protection.
  • step two are:
  • the audio application system inside the terminal device acquires an audio file from the audio server or the storage unit;
  • the audio application system After the audio application system acquires the audio file, it judges the play mode to determine whether it is in the headphone mode.
  • step three are:
  • the audio application system determines that it is not in the headset mode, but is in the speaker mode, the audio application system transmits the audio file to the audio codec unit;
  • the audio codec unit directly decodes the audio file, and transmits the decoded audio file to the speaker for audio playback to complete the audio play task.
  • step four are:
  • step B when the audio application system determines that the headset mode is in the headset mode, further determines whether the hearing protection switch is turned on, and if not, the audio application system transmits the audio file to the audio codec unit, and the audio codec unit pairs the audio file. Decoding, and transmitting the decoded audio file to the earphone for audio playback, completing the audio playback task, if enabled, performing step B;
  • step C When the hearing protection switch is turned on, it is further determined whether the current playback volume V1 exceeds the hearing protection volume threshold value V0 preset by the parameter setting module in the audio application system, and if V1 ⁇ V0, the current playback volume V1 is kept unchanged, if V1>V0, then step C is performed;
  • the audio application system adjusts the current playback volume V1 to the hearing protection volume threshold V0, and the audio application system transmits the audio file to the audio codec unit, the audio codec unit decodes the audio file, and transmits the decoded audio file to Earphones for audio playback;
  • the audio application system After the current playback volume V1 is adjusted, when the earphone starts to play the audio file, the audio application system simultaneously starts to calculate the total time T1 of the current audio file playback. When the audio file stops playing, T1 no longer accumulates the time, and starts playing again. , T1 re-accumulates the timing; the audio application system determines in real time whether the total time T1 is greater than the audio
  • the hearing protection time threshold T0 preset by the parameter setting module in the application system, when T1 ⁇ T0, the audio application system commands the audio decoding unit to continue playing, then the earphone continues to play the audio file; when T1 ⁇ T0, step E is performed;
  • the audio application system will immediately stop the currently playing audio file, lock the earphone, display the protected hearing state on the user interface, and provide the user with a prompt to enter the protected hearing mode in language, image or animation.
  • the audio application system starts to calculate the rest time T2, and determines in real time whether the T2 reaches the rest time threshold T3 preset by the parameter setting module, and if T2 ⁇ T3, continues to be in the protection hearing state;
  • T2 ⁇ T3 the audio application system closes the current hearing protection mode interface, and allows the user to perform the next instruction operation through the basic operation module for the user to select and play the audio file, and the user continuously listens to the playback time T1, and repeats the step DF. The judgment process of the total time T1, T2 until the audio file is played.
  • the hearing protection volume threshold V0 in step B is 60% of the maximum volume of the terminal device, 60 dB ⁇ V0 ⁇ 85 dB.
  • the invention can well protect the hearing system of the listener and reduce the damage caused by the long-time and high-decibel audio play, especially when the child listener uses it.
  • the mode is more diversified, and the hearing protection mode switch is added, so that the listener can both protect the hearing and have good use.
  • the experience is good for the health of the listeners and the proper use of the audio application system, and has a wide application prospect.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)

Abstract

L'invention concerne un système de lecture audio et un procédé de protection auditive pour lire un audio à l'aide du même système, comprenant : une extrémité de serveur audio (1) et un dispositif terminal (2), l'extrémité de serveur audio (1) et le dispositif terminal (2) étant connectés; le dispositif terminal (2) comprend : un système d'application audio (201), une unité de codage/décodage audio (202), une unité de stockage (203), un haut-parleur (204) et un port d'écouteur (205); le système d'application audio (201) est connecté à l'extrémité de serveur audio (1), à l'unité de stockage (203) et à l'unité de codage/décodage audio (202), l'unité de codage/décodage audio (202) est connectée au haut-parleur (204) et au port d'écouteur (205), et le port d'écouteur (205) est utilisé pour insérer des écouteurs; le système d'application audio (201) est pourvu d'un commutateur de protection auditive (2011) et d'un module de réglage de paramètre (2022). Le procédé peut protéger avec succès le système auditif d'un auditeur, en réduisant les dommages causés par la lecture d'audios dont les décibels sont élevés pendant une longue période de temps, et en fournissant une protection plus directe pour les jeunes auditeurs; tout en prenant en considération deux modes de lecture de haut-parleur et d'écouteurs, et en fournissant en outre un commutateur en mode de protection auditive, la présente invention peut protéger l'audition de l'auditeur tout en fournissant une expérience d'utilisation satisfaisante, l'invention présente ainsi de vastes perspectives d'application.
PCT/CN2016/105738 2016-08-08 2016-11-14 Système de lecture audio et procédé de protection auditive destiné à être utilisé lors de la lecture audio utilisant celui-ci WO2018028071A1 (fr)

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CN201610641679.1A CN106229001A (zh) 2016-08-08 2016-08-08 一种音频播放系统及其应用于音频播放时的听力保护方法
CN201610641679.1 2016-08-08

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CN107147780B (zh) * 2017-04-26 2019-12-03 维沃移动通信有限公司 一种控制移动终端音频输出的方法及移动终端
CN109068205A (zh) * 2018-06-05 2018-12-21 四川斐讯信息技术有限公司 一种使用时间可控的耳机以及耳机使用时间可控的方法
CN108989931B (zh) * 2018-06-19 2020-10-09 美特科技(苏州)有限公司 听力保护耳机及其听力保护方法、计算机可读存储介质
CN109656511A (zh) * 2018-10-30 2019-04-19 努比亚技术有限公司 一种音频播放方法、终端及计算机可读存储介质
CN109166271B (zh) * 2018-10-30 2021-04-02 广汽丰田汽车有限公司 汽车生产车间报警方法、装置和可读存储介质
CN113905303B (zh) * 2021-10-11 2024-04-09 上海物骐微电子有限公司 听力损伤预警方法、存储介质及音频设备
CN114025276B (zh) * 2021-11-29 2023-08-22 深圳市大十未来科技有限公司 一种可保护听力的音频装置输出能量控制方法

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