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WO2018157503A1 - Procédé et dispositif d'ajustement de volume d'écouteurs, et écouteurs - Google Patents

Procédé et dispositif d'ajustement de volume d'écouteurs, et écouteurs Download PDF

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Publication number
WO2018157503A1
WO2018157503A1 PCT/CN2017/088107 CN2017088107W WO2018157503A1 WO 2018157503 A1 WO2018157503 A1 WO 2018157503A1 CN 2017088107 W CN2017088107 W CN 2017088107W WO 2018157503 A1 WO2018157503 A1 WO 2018157503A1
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WO
WIPO (PCT)
Prior art keywords
volume
volume adjustment
value
signal
earphone
Prior art date
Application number
PCT/CN2017/088107
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English (en)
Chinese (zh)
Inventor
王建波
曹新放
Original Assignee
歌尔股份有限公司
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 歌尔股份有限公司 filed Critical 歌尔股份有限公司
Publication of WO2018157503A1 publication Critical patent/WO2018157503A1/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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1041—Mechanical or electronic switches, or control elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups

Definitions

  • the present invention relates to the field of earphone technology, and more particularly, to a volume adjustment method for an earphone, a volume adjustment device for an earphone, and an earphone.
  • the earphone can be used to play the audio source provided by the terminal with which the connection is established.
  • the earphone basically supports the volume adjustment by the button control.
  • the principle of the volume adjustment is: by pressing the volume adjustment button (including the volume up button and the volume down button)
  • a volume adjustment signal is sent to the terminal that establishes a connection with the earphone, so that the terminal adjusts the volume of the audio source according to the volume adjustment signal.
  • An object of the embodiments of the present invention is to provide a new technical solution for the earphone, so that the earphone can not only perform volume adjustment independently but also volume memory.
  • a volume adjustment method for an earphone comprising:
  • the volume adjustment history data is updated according to the volume adjustment signal.
  • determining the latest volume value according to the volume adjustment history data includes:
  • a vector sum of the latest volume adjustment value and the set reference volume value is calculated as the latest volume value.
  • the volume adjustment history data includes accumulated data of the volume increase adjustment number and accumulated data of the volume reduction adjustment times.
  • a volume adjustment apparatus for an earphone comprising:
  • a query module configured to query, after receiving the headset open signal, volume adjustment history data recorded by using the headset;
  • a volume value determining module configured to determine an latest volume value according to the volume adjustment history data
  • An execution module configured to perform volume adjustment processing and playback control on the received audio signal according to the latest volume value
  • a signal receiving module configured to receive a volume adjustment signal output by the volume adjustment circuit of the earphone during playing the audio signal
  • a recording module configured to update the volume adjustment history data according to the volume adjustment signal.
  • the volume value determining module includes:
  • a volume adjustment value determining unit configured to determine an latest volume adjustment value according to the volume adjustment history data
  • a volume value calculation unit configured to calculate a vector sum of the latest volume adjustment value and the set reference volume value as the latest volume value.
  • a volume adjustment apparatus for an earphone comprising a memory and a processor, the memory for storing an instruction for controlling the processor to operate to perform The method according to the first aspect of the invention.
  • an earphone comprising:
  • a volume adjustment circuit for receiving a volume adjustment signal and outputting to the volume adjustment device
  • An audio signal transmission device configured to transmit, by the receiving terminal, an audio signal to the volume adjustment device
  • a power supply device for powering a powered device of the earphone
  • a speaker device for playing according to a play control of the volume adjustment device.
  • the audio signal transmission device and the power supply device are both provided by a USB interface device, wherein a data pin of the USB interface device is used as the audio signal transmission device, and a power pin of the USB interface device is used. Used as the power supply device.
  • the earphone further includes a microphone connected between the microphone line and the ground, the microphone line being connected to the volume adjusting device to transmit the microphone signal to the microphone through the microphone line A volume adjustment device configured to transmit the microphone signal to the terminal establishing the connection by the audio signal transmission device.
  • the volume adjustment circuit includes a volume increase button and a volume decrease button, wherein the volume increase button is connected in series with the second pull-down resistor between the signal line and the ground, the volume down button and the third a pull-down resistor is connected in series between the signal line and the ground line, and the resistance values of the second pull-down resistor and the third pull-down resistor are different, and the volume adjustment circuit is configured to pass through the signal line
  • the volume adjustment device outputs the volume adjustment signal.
  • the inventors of the present invention have found that in the prior art, there is a problem that the earphone does not have an independent volume adjustment function and a volume memory function. Therefore, the technical task to be achieved by the present invention or the technical problem to be solved is not thought of or expected by those skilled in the art, so the present invention is a new technical solution.
  • volume adjustment method, apparatus and earphone of the present invention can record volume adjustment history data according to the received volume adjustment signal, and can adjust according to the volume after receiving the earphone on signal every time the earphone is used.
  • the historical data determines the latest volume value to perform volume adjustment processing on the received audio signal according to the determined latest volume value, which enables the earphone of the present invention not only to independently perform volume adjustment but also has a volume memory function, so that after the earphone is turned on The audio signal is played directly using the final volume value of the earphone once, which saves the user from having to adjust the volume every time the headset is turned on, thereby improving the user experience.
  • FIG. 1 is a schematic flow chart of a volume adjustment method according to an embodiment of the present invention.
  • FIG. 2 is a schematic block diagram of a volume adjusting device according to an embodiment of the present invention.
  • FIG. 3 is a schematic block diagram showing a hardware configuration of a volume adjusting device according to an embodiment of the present invention
  • FIG. 4 is a schematic block diagram of an earphone according to an embodiment of the present invention.
  • FIG. 5 is a schematic block diagram of an earphone according to another embodiment of the present invention.
  • Fig. 6 is a circuit schematic diagram showing an example of a volume adjustment circuit in the earphone of Fig. 5.
  • FIG. 1 is a flow chart showing a method of adjusting a volume of a headphone in one use according to an embodiment of the present invention.
  • the volume adjustment method for an earphone of the present invention includes:
  • Step S110 after receiving the headset on signal, query the volume adjustment history data recorded by the headset.
  • the earphone of the present invention records the volume adjustment history data in accordance with the volume adjustment signal input via the volume adjustment circuit when in use.
  • the volume adjustment signal may include a volume increase adjustment signal and a volume decrease adjustment signal.
  • the volume up adjustment signal and the volume down adjustment signal may be pulse signals. Taking the volume increase adjustment signal as an example, a pulse is received, which corresponds to a volume increase adjustment.
  • the volume adjustment history data may include accumulated data of the volume increase adjustment number and accumulated data of the volume reduction adjustment number, which may be, but is not limited to, implemented by the following two specific examples.
  • Example 1 This can be set the volume up adjustment counter and the volume decrease adjustment counter, and the initial count value of the set volume increase adjustment counter and the volume decrease adjustment counter are both 0, and each time a volume increase adjustment pulse is received, the volume is adjusted and adjusted.
  • the counter value Ci of the counter is incremented by 1, and each time a volume reduction adjustment pulse is received, the count value Cj of the volume reduction adjustment counter is incremented by one.
  • Example 2 This can also set the volume adjustment counter, and set the initial count value of the volume adjustment counter to 0. Each time a volume increase adjustment pulse is received, the count value Cm of the volume adjustment counter is incremented by one, and each time a volume is received. Decreasing the adjustment pulse reduces the count value Cm of the volume adjustment counter by one.
  • the headphone turn-on signal may include a power-on signal, a start-up signal input through a button, and the like.
  • step S120 the latest volume value is determined according to the volume adjustment history data.
  • the latest volume value is the most recently used volume value.
  • the latest volume value initially determined after receiving the headset on signal is the final volume value of the last time the headset was used.
  • the step S120 may further include:
  • step S121 the latest volume adjustment value ⁇ V is determined based on the volume adjustment history data.
  • V p is the volume adjustment amount corresponding to each volume adjustment (including volume increase adjustment and volume reduction adjustment).
  • Step S122 calculating a vector sum of the latest volume adjustment value and the set reference volume value as the latest volume value.
  • the vector sum represents the positive and negative signs of the value to be considered in the calculation in step S122.
  • the set reference volume value is the playback volume value set when the headset is shipped from the factory.
  • the latest volume adjustment value is a positive value, and the latest volume value needs to increase the latest volume adjustment value based on the reference volume value. If the count value Ci of the volume increase adjustment counter is smaller than the count value Cj of the volume decrease adjustment counter, the latest volume adjustment value is a negative value, and the latest volume value needs to subtract the latest volume adjustment value based on the reference volume value; if the volume is increased The count value Ci of the adjustment counter is equal to the count value Cj of the volume reduction adjustment counter, and the latest volume value will be equal to the reference volume value.
  • the latest volume value needs to increase the latest volume adjustment value based on the reference volume value; if the count value Cm of the volume adjustment counter is less than 0, the latest volume value The latest volume adjustment value needs to be subtracted from the reference volume value; if the volume adjustment counter's count value Cm is equal to 0, the latest volume value will be equal to the reference volume value.
  • the step S120 may further include: determining whether the latest volume adjustment value exceeds the set adjustment value upper limit, and if so, calculating the adjustment value upper limit and the set reference volume value. The sum of the sum is the latest volume value, and if not, the vector sum of the latest volume adjustment value and the set reference volume value is calculated as the latest volume value.
  • Step S130 performing volume adjustment processing and playback control on the received audio signal according to the latest volume value.
  • the speaker of the earphone will play the received audio signal with the latest volume value, which means that after the earphone is turned on, the earphone starts to play the final volume value of the previous use of the earphone.
  • Step S140 receiving a volume adjustment signal output by the volume adjustment circuit of the earphone during the playing of the audio signal.
  • the volume adjustment circuit can be a button circuit, a touch adjustment circuit, a non-contact induction adjustment circuit, and the like.
  • the user can perform volume adjustment by the volume adjustment circuit during the playback of the audio signal.
  • step S150 the volume adjustment history data is updated according to the volume adjustment signal, so that the final volume value at the end of the current use can be reflected by the volume adjustment history data at the end of the current use.
  • step S110 it is possible to return to step S110 for the next inquiry to re-determine the latest volume value after receiving the volume adjustment signal.
  • the volume adjustment history data is stored in a non-volatile memory to preserve data without loss after power down.
  • the earphone of the present invention can independently perform volume adjustment, and can perform volume memory by recording volume adjustment history data, so that the final volume value of the earphone can be directly used after the earphone is turned on.
  • the audio signal is played, which prevents the user from having to adjust the volume each time the headset is used.
  • FIG. 2 is a functional block diagram of a volume adjustment device in accordance with an embodiment of the present invention.
  • the volume adjustment apparatus of the present invention includes a query module 210, a volume value determination module 220, an execution module 230, a signal receiving module 240, and a recording module 250.
  • the query module 210 is configured to query the volume adjustment history data recorded by the earphone after receiving the earphone on signal.
  • the volume value determining module 220 is configured to determine an latest volume value according to the queried volume adjustment history data.
  • the execution module 230 is configured to perform volume adjustment processing and playback control on the received audio signal according to the determined latest volume value.
  • the signal receiving module 240 is configured to receive a volume adjustment signal output by the volume adjustment circuit of the earphone during playing of the audio signal.
  • the recording module 250 is configured to update the volume adjustment history data according to the volume adjustment signal.
  • the volume value determining module 220 may further include a volume adjustment value determining unit and a volume value. Calculation unit (not shown).
  • the volume adjustment value determining unit is configured to determine a latest volume adjustment value according to the volume adjustment history data.
  • the volume value calculation unit is configured to calculate a vector sum of the latest volume adjustment value and the set reference volume value as the latest volume value.
  • FIG. 3 is a functional block diagram of a hardware configuration of a volume adjustment device according to an embodiment of the present invention.
  • the volume adjustment apparatus of the present invention may include at least one memory 310 and at least one processor 320 for storing instructions for controlling the processor 320 to operate to perform volume adjustment in accordance with the present invention. method.
  • the memory 310 can be a non-volatile memory.
  • the processor 320 can be a CPU, a microprocessor (MCU), or the like.
  • FIG. 4 is a schematic block diagram of an earphone in accordance with an embodiment of the present invention.
  • the earphone of the present invention includes any of the above-described volume adjustment devices, which are labeled 410 in the embodiment shown in FIG.
  • the earphone of the present invention further includes a volume adjustment circuit 420, an audio signal transmission device 430, a power supply device 440, and a speaker device 450.
  • the volume adjustment circuit 420 is configured to receive a volume adjustment signal and output to the volume adjustment device 410.
  • the audio signal transmission device 430 is configured to transmit an audio signal sent by the terminal to the volume adjustment device.
  • the audio signal transmission device 430 may be a wired transmission device or a wireless transmission device.
  • the power supply unit 440 is used to power a powered device of the earphone.
  • the speaker device 450 is for playing according to the playback control of the volume adjustment device 410.
  • both the above audio signal transmission device 430 and the power supply device 440 may be provided by a USB interface device, wherein the data pins of the USB interface device are used as the audio signal transmission device 430, and the power supply pins of the USB interface device ( The VBUS and GND pins are included as power supply unit 440.
  • the USB interface device may be a Type-C interface device, a USB 3.0 interface device, a mini USB interface device, or the like.
  • the above power supply unit 440 may also include a battery.
  • FIG. 5 is a schematic block diagram of an earphone according to another embodiment of the present invention.
  • the earphone of the present invention further includes a microphone 460.
  • the microphone 460 is connected between the microphone line MIC and the ground to transmit the microphone signal to the volume adjustment device 410 through the microphone line MIC, and then transmits the microphone signal through the audio signal transmission device 430 to the terminal that establishes the connection through the volume adjustment device 410. .
  • Figure 6 is a circuit schematic diagram of an example of a volume adjustment circuit in the earphone of Figure 5.
  • the microphone 460 is connected in series with the first pull-down resistor R4 between the microphone line MIC and the ground line, and the microphone line MIC is connected to the volume adjusting device 410 to transmit the microphone signal to the volume adjusting device through the microphone line MIC. 410.
  • the volume adjustment circuit 420 includes a volume up key S2 and a volume down key S3.
  • the volume up key S2 is connected in series with the second pull-down resistor R1 between the microphone line MIC and the ground.
  • the volume down key S3 is connected in series with the third pull-down resistor between the microphone line MIC and the ground.
  • the third pull-down resistor is formed by connecting the second pull-down resistor R1 and another pull-down resistor R2 in series.
  • the earphone of the present invention further includes an open/pause key S1 connected in series with the pull-down resistor R3 between the microphone line MIC and the ground.
  • the resistance values of the first pull-down resistor R4, the second pull-down resistor R1, the third pull-down resistor, and the pull-down resistor R3 are different, so that the volume adjustment circuit 420 can output a volume adjustment signal to the volume adjustment device 410 via the microphone line MIC, And the on/pause key S1 can also cause an on/off signal to be output to the volume adjustment device 410 via the microphone line MIC.
  • the volume adjustment means can identify the corresponding signal based on the amplitude of the pulse signal received through the microphone line MIC.
  • the volume adjustment circuit 420 can also transmit the volume adjustment signal to the volume adjustment circuit via a separate signal line rather than through a microphone line.
  • the invention can be an apparatus, method and/or computer program product.
  • the computer program product can comprise a computer readable storage medium having computer readable program instructions embodied thereon for causing a processor to implement various aspects of the present invention.
  • the computer readable storage medium can be a tangible device that can hold and store the instructions used by the instruction execution device.
  • the computer readable storage medium can be, for example, but not limited to, an electrical storage device, a magnetic storage device, an optical storage device, an electromagnetic storage device, a semiconductor storage device, or any suitable combination of the foregoing.
  • Non-exhaustive list of computer readable storage media include: portable computer disks, hard disks, random access memory (RAM), read only memory (ROM), erasable programmable read only memory (EPROM) Or flash memory), static random access memory (SRAM), portable compact disk read only memory (CD-ROM), digital versatile disk (DVD), memory stick, floppy disk, mechanical encoding device, for example, with instructions stored thereon A raised structure in the hole card or groove, and any suitable combination of the above.
  • a computer readable storage medium as used herein is not to be interpreted as a transient signal itself, such as a radio wave or other freely propagating electromagnetic wave, an electromagnetic wave propagating through a waveguide or other transmission medium (eg, a light pulse through a fiber optic cable), or through a wire The electrical signal transmitted.
  • the computer readable program instructions described herein can be downloaded from a computer readable storage medium to various computing/processing devices or downloaded to an external computer or external storage device over a network, such as the Internet, a local area network, a wide area network, and/or a wireless network.
  • the network may include copper transmission cables, fiber optic transmissions, wireless transmissions, routers, firewalls, switches, gateway computers, and/or edge servers.
  • a network adapter card or network interface in each computing/processing device receives computer readable program instructions from the network and forwards the computer readable program instructions for storage in a computer readable storage medium in each computing/processing device .
  • Computer program instructions for carrying out operations of the present invention may be assembly instructions, instruction set architecture (ISA) instructions, machine instructions, machine related instructions, microcode, firmware instructions, status settings
  • the computer readable program instructions can execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer, partly on the remote computer, or entirely on the remote computer or server. carried out.
  • the remote computer can be connected to the user's computer through any kind of network, including a local area network (LAN) or wide area network (WAN), or can be connected to an external computer (eg, using an Internet service provider to access the Internet) connection).
  • the customized electronic circuit such as a programmable logic circuit, a field programmable gate array (FPGA), or a programmable logic array (PLA), can be customized by utilizing state information of computer readable program instructions.
  • Computer readable program instructions are executed to implement various aspects of the present invention.
  • the computer readable program instructions can be provided to a general purpose computer, a special purpose computer, or a processor of other programmable data processing apparatus to produce a machine such that when executed by a processor of a computer or other programmable data processing apparatus Means for implementing the functions/acts specified in one or more of the blocks of the flowcharts and/or block diagrams.
  • the computer readable program instructions can also be stored in a computer readable storage medium that causes the computer, programmable data processing device, and/or other device to operate in a particular manner, such that the computer readable medium storing the instructions includes An article of manufacture that includes instructions for implementing various aspects of the functions/acts recited in one or more of the flowcharts.
  • the computer readable program instructions can also be loaded onto a computer, other programmable data processing device, or other device to perform a series of operational steps on a computer, other programmable data processing device or other device to produce a computer-implemented process.
  • instructions executed on a computer, other programmable data processing apparatus, or other device implement the functions/acts recited in one or more of the flowcharts and/or block diagrams.
  • each block in the flowchart or block diagram can represent a module, a program segment, or a portion of an instruction that includes one or more components for implementing the specified logical functions.
  • Executable instructions can also occur in a different order than those illustrated in the drawings. For example, two consecutive blocks may be executed substantially in parallel, and they may sometimes be executed in the reverse order, depending upon the functionality involved.
  • each block of the block diagrams and/or flowcharts, and combinations of blocks in the block diagrams and/or flowcharts can be implemented in a dedicated hardware-based system that performs the specified function or function. Or it can be implemented by a combination of dedicated hardware and computer instructions. It is well known to those skilled in the art that implementation by hardware, implementation by software, and implementation by a combination of software and hardware are equivalent.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)

Abstract

L'invention concerne un procédé et un dispositif d'ajustement de volume d'écouteurs, et des écouteurs. Le procédé consiste à : interroger des données historiques d'ajustement de volume enregistrées à l'aide d'écouteurs, après réception d'un signal d'activation des écouteurs; déterminer une dernière valeur de volume d'après les données historiques d'ajustement de volume; exécuter un traitement d'ajustement de volume et une commande de lecture sur un signal audio reçu d'après la dernière valeur de volume; recevoir un signal d'ajustement de volume délivré par un circuit d'ajustement de volume des écouteurs pendant la lecture du signal audio; et mettre à jour les données historiques d'ajustement de volume d'après le signal d'ajustement de volume. (Fig. 1)
PCT/CN2017/088107 2017-03-03 2017-06-13 Procédé et dispositif d'ajustement de volume d'écouteurs, et écouteurs WO2018157503A1 (fr)

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CN201710123963.4 2017-03-03
CN201710123963.4A CN106911979B (zh) 2017-03-03 2017-03-03 用于耳机的音量调节方法、装置及耳机

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CN108008931A (zh) * 2017-12-25 2018-05-08 珠海格力电器股份有限公司 一种调节音量的方法及装置
CN108447512B (zh) * 2018-03-20 2021-02-09 北京奇艺世纪科技有限公司 一种杜比音轨的控制方法及装置
CN114189788B (zh) * 2021-11-24 2024-01-23 深圳市豪恩声学股份有限公司 调音方法、调音装置、电子设备及存储介质

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