WO2019113954A1 - Microphone, système de traitement vocal et procédé de traitement vocal - Google Patents

Microphone, système de traitement vocal et procédé de traitement vocal Download PDF

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Publication number
WO2019113954A1
WO2019113954A1 PCT/CN2017/116531 CN2017116531W WO2019113954A1 WO 2019113954 A1 WO2019113954 A1 WO 2019113954A1 CN 2017116531 W CN2017116531 W CN 2017116531W WO 2019113954 A1 WO2019113954 A1 WO 2019113954A1
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WO
WIPO (PCT)
Prior art keywords
sound
user
sound signal
control command
voice
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Application number
PCT/CN2017/116531
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English (en)
Chinese (zh)
Inventor
叶建海
陈鑫
Original Assignee
深圳市柔宇科技有限公司
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.)
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Publication date
Application filed by 深圳市柔宇科技有限公司 filed Critical 深圳市柔宇科技有限公司
Priority to CN201780095859.7A priority Critical patent/CN111201799A/zh
Priority to PCT/CN2017/116531 priority patent/WO2019113954A1/fr
Publication of WO2019113954A1 publication Critical patent/WO2019113954A1/fr

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    • 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

Definitions

  • the present invention relates to the field of sound processing technologies, and in particular, to a microphone, a sound processing system, and a sound processing method.
  • the user needs to make a sound change to the sound.
  • the process of the user's voice-changing sound is complicated, and the user experience is not good.
  • Embodiments of the present invention provide a microphone, a sound processing system, and a sound processing method.
  • a microphone includes a sound collection unit, a barrel, a touch device, and a processor, the sound collection unit is configured to receive a first sound signal; the touch device is disposed in the barrel, and the touch device is configured to receive a touch The input generates a voice change control command; the processor is configured to perform a voice change process on the first sound signal according to the voice change control command and output a second sound signal.
  • a sound processing system in accordance with an embodiment of the present invention includes the above microphone and speaker for playing the second sound signal.
  • a sound processing method is for a microphone, the microphone including a barrel and a touch device disposed on the barrel, and the sound processing method includes the steps of:
  • the first sound signal is subjected to a voice-changing process according to the voice-changing control command and a second sound signal is output.
  • the user can perform the voice changing processing by the touch device while using the microphone, and the operation is simple and the user experience is better.
  • FIG. 1 is a schematic structural diagram of a sound processing system according to an embodiment of the present invention.
  • FIG. 2 is a schematic flow chart of a sound processing method according to an embodiment of the present invention.
  • FIG. 3 is another schematic flowchart of a sound processing method according to an embodiment of the present invention.
  • FIG. 4 is a schematic flow chart of still another method of sound processing according to an embodiment of the present invention.
  • first and second are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
  • features defining “first” or “second” may include one or more of the described features either explicitly or implicitly.
  • the meaning of "a plurality” is two or more unless specifically and specifically defined otherwise.
  • connection In the description of the present invention, it should be noted that the terms “installation”, “connected”, and “connected” are to be understood broadly, and may be fixed or detachable, for example, unless otherwise explicitly defined and defined. Connected, or connected in one piece. It can be a mechanical connection or an electrical connection. It can be directly connected or indirectly connected through an intermediate medium, which can be the internal communication of two elements or the interaction of two elements. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.
  • a microphone 100 includes a sound collection unit 10 , a barrel 20 , a touch device 30 , and a processor 40 .
  • the touch device 30 is disposed in the barrel 20 .
  • a sound processing method includes the following steps:
  • the sound processing method of the embodiment of the present invention is applied to the microphone 100, and the sound processing method can be realized by the above microphone 100.
  • the step S10 can be implemented by the collecting unit, and the step S20 and the step S30 can be implemented by the processor 40.
  • the sound collection unit 10 is configured to receive the first sound signal;
  • the touch device 30 is configured to receive the touch input to generate the voice change control command;
  • the processor 40 is configured to perform the voice sound processing on the first sound signal according to the voice change control command and output the second Sound signal.
  • the sound processing system of the embodiment of the present invention includes the above-described microphone 100 and speaker 200, and the speaker 200 is used for Play the second sound signal.
  • the user can perform the voice changing processing by the touch device 30 while using the microphone 100, and the operation is simple and the user experience is better.
  • the touch device 30 can avoid placing a plurality of mechanical buttons on the barrel 20, making it more convenient for the user to use the microphone 100. Also, since the microphone 100 is easy to move, it is further convenient for the user to perform the voice changing operation at different positions.
  • both the first sound signal and the first sound signal include information corresponding to the loudness, pitch and timbre of the sound. That is, the first sound signal can obtain the second sound signal by changing at least one of the information corresponding to the loudness, the pitch, and the timbre of the sound. Therefore, it can be understood that the first sound signal is different from the second sound signal, and the first sound signal and the second sound signal refer to at least one of the first sound signal and the information corresponding to the loudness, the pitch and the timbre of the sound. The information is different from the information corresponding to the first sound signal.
  • the first sound signal obtains the second sound signal by increasing only the frequency of the first sound signal, and therefore, the sound pitch corresponding to the first sound signal is higher than the sound pitch corresponding to the first sound signal, and the first sound is The sound tone and sound tone corresponding to the signal have not changed.
  • the loudness of the sound is related to the amplitude of the sound signal. The greater the amplitude, the louder the loudness; the pitch of the sound is related to the frequency of the sound signal, the higher the frequency, the higher the pitch; the sound of the sound is related to the waveform of the sound signal, different The sound of the waveform's sound signal is different.
  • the sound collecting unit 10 is an acoustic-electrical conversion element that can convert the collected sound wave signal into an electrical signal.
  • the sound collecting unit 10 is connected to the tubular body 20.
  • the sound collecting unit 10 may be located in the cylinder 20, and the cylinder 20 is provided with a sound guiding hole for the sound collecting unit 10 to collect sound.
  • the sound signal received by the sound collecting unit 10 may be a human voice signal or a sound signal emitted by another object.
  • the touch device 30 is in the form of a sheet, and the sensing device is, for example, a flexible touch screen or a flexible pressure sensor.
  • the flexible touch screen is, for example, a touch screen such as a capacitive type, a resistive type, or an ultrasonic type.
  • the flexible touch screen includes a substrate layer and a cover layer each having a sheet shape on which a plurality of sensing electrodes are formed to sense a user's input, and the cover layer covers the package sensing electrodes to prevent the sensing electrodes from being damaged.
  • Touch input includes different gesture operations, for example, touch input includes gesture operations such as clicking, sliding, and the like.
  • the sound played by the speaker 200 is a female voice by touching the input on the touch device 30.
  • the touch input is generated based on the user selecting the simulated object sound
  • the voice control command includes a proportional relationship of the first sound signal to the sound signal of the simulated object sound.
  • the user can implement different voice changing processing operations according to actual needs, which is beneficial to the user experience.
  • the display device such as a display can display a plurality of simulated singers, and the user can select a specific singer to be imitated on the touch device 30 and select his own voice and The proportional relationship of the voice of the singer being imitated.
  • the user selects the singer to be imitated as a small A, and chooses the ratio of his own voice to the pitch of the imitated singer is 60%: 40%, his own voice and the simulated song After the proportion of the tone of the hand is 60%: 40%, after the processor 40 processes the sound of the user, the player plays the sound of the user's voice mixed with the sound of the singer A.
  • the processor 40 may perform the following steps to process the first sound to obtain a second sound signal:
  • the simulated voice composed of the simulated speech frame is outputted to obtain the second sound signal.
  • step 2 The detailed steps of the pitch conversion of the current speech frame according to the imitation object specified in the audio library in step 2) are as follows:
  • a new composite residual signal obtained by performing discrete Fourier transform on the pitch-converted pseudo-harmonic speech is output as a result of pitch conversion.
  • step 2) the detailed steps of converting the current speech frame according to the imitation object specified in the audio library are as follows:
  • the processing method includes the steps of:
  • the touch input includes a single-point left-slide input of the user
  • different simulated object sounds are selected according to the voice-changing control command.
  • the step of simulating the object sound may be implemented by the processor 40, or in some embodiments, when the touch input includes a single point left and right sliding input of the user, the processor 40 is configured to select different simulated objects according to the voice changing control instruction. sound.
  • the display when the user sings a song played according to the song library, can display the lyrics of the currently playing song to facilitate the user to sing, and the display can also display the song name and original of the next song or the previous song. Singer.
  • the upper right corner of the display shows that the original singer of the currently playing song is a small A, and the lower position displays the lyrics of the current song.
  • the upper left corner of the display alternately displays the song name of the next song and the original singer B, the previous one.
  • the relationship between the sound of the sound and the sound of the small object B is simulated, and then the second sound information after the sound processing is output.
  • the sound processing method includes the steps of:
  • the proportional relationship between the first sound signal and the sound signal of the simulated object sound is adjusted according to the voice change control command.
  • the step of adjusting a proportional relationship between the first sound signal and the sound signal of the simulated object sound according to the voice control command may be implemented by the processor 40, or, in some embodiments, when the touch input includes a single point of the user When sliding the input, the processor 40 is configured to adjust a proportional relationship between the first sound signal and the sound signal of the simulated object sound according to the voice change control command.
  • the display when the user sings a song played according to the song library, can display the lyrics of the currently playing song to facilitate the user to sing, and the display can also display the song name and original of the next song or the previous song. Singer.
  • the upper right corner of the display shows that the original singer of the currently playing song is a small A, and the lower position displays the lyrics of the current song.
  • the upper left corner of the display alternately displays the song name of the next song and the original singer B, the previous one.
  • proportion For example, the ratio of the pitch of the user's voice to the pitch of the sound of the simulated small B is increased from 30%:70% to 70%:30%, and the ratio of the voice of the user's voice to the tone of the voice of the simulated small B is From 40%: 60% to 80%: 20%, and then output the second sound information after the sound processing. It will be appreciated that the user can slide the touch device 30 down with a single finger, thereby reducing the ratio of his own voice to the sound of the simulated object B.
  • the pitch and the timbre of the first sound are simultaneously increased or simultaneously reduced, so that the first sound information is relatively easily proportional to the sound information of the simulated object.
  • the second sound information is obtained.
  • the sound processing method includes the steps of:
  • Step S40 may be implemented by processor 40, or in some embodiments, when the touch input includes a user's multi-touch input, processor 40 is operative to adjust the volume corresponding to the second sound signal in accordance with the voice-changing control command.
  • control command generated when the user performs the multi-touch input operation can control the volume corresponding to the second sound information, thereby avoiding interference with the control command generated by the single-touch input operation, and the user is convenient to operate.
  • the volume of the sound played by the speaker 200 increases when the user sings using the microphone 100; the user touches the touch device 30 with two fingers and When sliding down, the volume of the sound played by the speaker 200 is reduced.
  • the user can touch the touch device 30 with two fingers and slide left and right to control the volume corresponding to the second sound information. For example, when sliding to the left, the volume of the sound played by the speaker 200 is decreased; when sliding to the right, the volume of the sound played by the speaker 200 is increased.
  • the processor 40 can adjust the amplitude of the waveform of the second sound information to increase the volume corresponding to the second sound information.
  • the processing method includes the steps of:
  • S50 determining an identity of the user according to the identity input, and determining a set simulated object sound corresponding to the identity of the user;
  • steps S50 and S60 may be implemented by processor 40, or processor 40 may be configured to determine the identity of the user based on the identity input and determine the set simulated object sound corresponding to the identity of the user.
  • the processor 40 is further configured to adjust a proportional relationship between the first sound signal and the sound signal of the simulated object sound according to the voice change control instruction.
  • the touch device 30 can receive a user identification input. For example, when the user holds the touch device 30, the touch device 30 detects the palm print information of the user's palm, and the processor 40 detects the palm print information by the touch device 30.
  • the palmprint information stored in the data repository is compared to identify the user's identity.
  • the different users store their favorite simulated objects according to their own preferences, and the processor 40 matches the first sound information with the simulated object sound information corresponding to the user according to the user's identity, and adjusts the first according to the user's input. The proportional relationship between the sound signal and the sound signal of the sound of the object to be simulated, thereby obtaining the second sound information.
  • an independent fingerprint identification module can be set on the microphone 100 for the user's fingerprint input, thereby identifying the identity of the user.
  • the processing method includes the steps of:
  • the background sound control command generated according to the user's single touch input outputs a background sound signal as the second sound signal number.
  • the background sound control command output background sound signal generated according to the user single touch input may be implemented by the processor 40, or in some embodiments, the touch device 30 is configured to receive a user single touch input to generate a background.
  • the sound control command is used by the processor 40 to output a background sound signal as the second sound signal according to the background sound control command.
  • the function of the microphone 100 is enriched to meet the needs of different users.
  • the speaker 200 can play background sounds such as cheers, whistles, and cheers when the user clicks on the touch device 30 with a single finger while singing. It should be noted that the background sound is different from the sound corresponding to the second sound signal, and the background sound lasts for a short time.
  • the background sound signal is stored in the microphone 100, and the processor 40 can output according to the user's single touch input without going through the voice changing process.
  • touch device 30 includes a plurality of touch regions for receiving different touch inputs to generate different control commands. As such, the touch device 30 partition operation can improve the accuracy of user operations.
  • the user touches the operation in the upper area of the touch device 30 different imitation objects and the sound ratio of the sound received by the microphone 100 and the simulated object may be selected; the user touches the operation in the middle area of the touch device 30.
  • the volume of the sound played by the speaker 200 can be adjusted; when the user touches the operation in the lower area of the touch device 30, the background sound can be controlled to be output.
  • the first feature "on” or “under” the second feature may include direct contact of the first and second features, and may also include first and second features, unless otherwise specifically defined and defined. It is not in direct contact but through additional features between them.
  • the first feature "above”, “above” and “above” the second feature includes the first feature directly above and above the second feature, or merely indicating that the first feature level is higher than the second feature.
  • the first feature “below”, “below” and “below” the second feature includes the first feature directly below and below the second feature, or merely the first feature level being less than the second feature.
  • a "computer-readable medium” can be any apparatus that can contain, store, communicate, propagate, or transport a program for use in an instruction execution system, apparatus, or device, or in conjunction with the instruction execution system, apparatus, or device.
  • computer readable media include the following: electrical connections (electronic devices) having one or more wires, portable computer disk cartridges (magnetic devices), random access memory (RAM), Read only memory (ROM), erasable editable read only memory (EPROM or flash memory), fiber optic devices, and portable compact disk read only memory (CDROM).
  • the computer readable medium may even be a paper or other suitable medium on which the program can be printed, as it may be optically scanned, for example by paper or other medium, followed by editing, interpretation or, if appropriate, other suitable The method is processed to obtain the program electronically and then stored in computer memory.
  • portions of the embodiments of the invention may be implemented in hardware, software, firmware or a combination thereof.
  • multiple steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system.
  • a suitable instruction execution system For example, if implemented in hardware, as in another embodiment, it can be implemented by any one or combination of the following techniques well known in the art: having logic gates for implementing logic functions on data signals. Discrete logic circuits, application specific integrated circuits with suitable combinational logic gates, programmable gate arrays (PGAs), field programmable gate arrays (FPGAs), etc.
  • each functional unit in each embodiment of the present invention may be integrated into one processing module, or each unit may exist physically separately, or two or more units may be integrated into one module.
  • the above integrated modules can be implemented in the form of hardware or in the form of software functional modules.
  • the integrated module can also be stored in a computer if it is implemented in the form of a software function module and sold or used as a stand-alone product. Read in the storage medium.
  • the above mentioned storage medium may be a read only memory, a magnetic disk or an optical disk or the like.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

L'invention concerne un microphone (100), comprenant une unité d'acquisition vocale (10), un corps (20), un dispositif tactile (30), et un processeur (40). Le dispositif tactile (30) est disposé sur le corps (20). L'unité d'acquisition vocale (10) est utilisée pour recevoir un premier signal vocal, le dispositif tactile (30) est utilisé pour recevoir une entrée tactile pour générer une instruction de commande de changement vocal, et le processeur (40) est utilisé pour effectuer un changement vocal sur le premier signal vocal selon l'instruction de commande de changement vocal et délivrer en sortie un second signal vocal. L'invention concerne également un système de traitement vocal et un procédé de traitement vocal.
PCT/CN2017/116531 2017-12-15 2017-12-15 Microphone, système de traitement vocal et procédé de traitement vocal WO2019113954A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201780095859.7A CN111201799A (zh) 2017-12-15 2017-12-15 话筒、声音处理系统和声音处理方法
PCT/CN2017/116531 WO2019113954A1 (fr) 2017-12-15 2017-12-15 Microphone, système de traitement vocal et procédé de traitement vocal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/116531 WO2019113954A1 (fr) 2017-12-15 2017-12-15 Microphone, système de traitement vocal et procédé de traitement vocal

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WO2019113954A1 true WO2019113954A1 (fr) 2019-06-20

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CN112489609A (zh) * 2020-11-03 2021-03-12 深圳创维－Rgb电子有限公司 基于麦克风自动跳转k歌板块方法、装置、终端及介质

Citations (3)

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US20020097882A1 (en) * 2000-11-29 2002-07-25 Greenberg Jeffry Allen Method and implementation for detecting and characterizing audible transients in noise
CN106658247A (zh) * 2016-11-29 2017-05-10 广州市升谱达音响科技有限公司 一种智能网络无线话筒
CN206260064U (zh) * 2016-12-08 2017-06-16 覃彩红 一种数字特效伴奏麦克风

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Publication number Priority date Publication date Assignee Title
CN205809858U (zh) * 2016-06-16 2016-12-14 徐文波 一种声卡操控系统
CN205754740U (zh) * 2016-07-13 2016-11-30 徐文波 麦克风
CN106254978B (zh) * 2016-11-09 2020-07-31 深圳矽乐科技有限公司 一种多功能无线音乐话筒

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020097882A1 (en) * 2000-11-29 2002-07-25 Greenberg Jeffry Allen Method and implementation for detecting and characterizing audible transients in noise
CN106658247A (zh) * 2016-11-29 2017-05-10 广州市升谱达音响科技有限公司 一种智能网络无线话筒
CN206260064U (zh) * 2016-12-08 2017-06-16 覃彩红 一种数字特效伴奏麦克风

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