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CN109831583A - A kind of audio play control method and terminal device - Google Patents

A kind of audio play control method and terminal device Download PDF

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Publication number
CN109831583A
CN109831583A CN201910079483.1A CN201910079483A CN109831583A CN 109831583 A CN109831583 A CN 109831583A CN 201910079483 A CN201910079483 A CN 201910079483A CN 109831583 A CN109831583 A CN 109831583A
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China
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ultrasonic
terminal device
signal
audio
ultrasonic transducers
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CN201910079483.1A
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CN109831583B (en
Inventor
陈艺锦
杜启恒
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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Abstract

本发明提供一种音频播放控制方法及终端设备,涉及通信技术领域。该方法应用于终端设备,所述终端设备包括超声信号发生器和设置在不同位置的多个超声换能器;所述方法包括:在检测到所述终端设备的扬声器的音频信号待输出的情况下,触发所述超声信号发生器产生多个超声电信号;将所述多个超声电信号分别输入所述多个超声换能器,使所述多个超声换能器分别产生超声波;在所述多个超声换能器分别产生超声波时,控制所述扬声器输出所述音频信号。本发明的方案用于解决现有的扬声器设置无法在不降低屏占比的同时,有效地实现期望声音效果的问题。

The invention provides an audio playback control method and a terminal device, and relates to the technical field of communications. The method is applied to a terminal device, and the terminal device includes an ultrasonic signal generator and a plurality of ultrasonic transducers arranged in different positions; the method includes: when it is detected that the audio signal of the speaker of the terminal device is to be output trigger the ultrasonic signal generator to generate a plurality of ultrasonic electrical signals; respectively input the plurality of ultrasonic electrical signals into the plurality of ultrasonic transducers, so that the plurality of ultrasonic transducers generate ultrasonic waves respectively; When the plurality of ultrasonic transducers respectively generate ultrasonic waves, the speaker is controlled to output the audio signal. The solution of the present invention is used to solve the problem that the existing speaker arrangement cannot effectively achieve the desired sound effect without reducing the screen ratio.

Description

A kind of audio play control method and terminal device
Technical field
The present invention relates to field of communication technology more particularly to a kind of audio play control methods and terminal device.
Background technique
With the rapid development of the communication technology, such as smart phone terminal device is already not only as the day normal open of people News tool, in fields such as audio frequency and video broadcasting, mobile phone games, speech communications, the use demand of people is more and more diversified, fine Change.As multimedia medium, the quality of mobile phone sound quality audio directly affects the receiving experience that people play audio.
Currently, terminal device is on the one hand using double preposition Stereoloudspeakers, it is lower on a terminal screen to arrange two row loudspeakers Acoustic aperture out, on the other hand then using earpiece as the loudspeaker put outside.However, double preposition Stereoloudspeakers will increase internal volume Occupancy, reduce screen accounting, occur the smaller and fuzzy problem of volume if earpiece is as the second loudspeaker, be unable to reach expectation Sound effect.
Summary of the invention
The embodiment of the present invention provides a kind of audio play control method and terminal device, to solve existing loudspeaker setting It can not be while reducing screen accounting, the problem of effectively realizing desired audio effect.
In order to solve the above-mentioned technical problem, the present invention is implemented as follows:
In a first aspect, it is applied to terminal device the embodiment provides a kind of audio play control method, it is described Terminal device includes supersonic signal generator and multiple ultrasonic transducers that different location is arranged in;
The described method includes:
In the case where detecting that the audio signal of loudspeaker of the terminal device is to be output, the ultrasonic signal is triggered Generator generates multiple ultrasonic electric signals;
The multiple ultrasonic electric signal is inputted into the multiple ultrasonic transducer respectively, makes the multiple ultrasonic transducer point It Chan Sheng not ultrasonic wave;
When the multiple ultrasonic transducer generates ultrasonic wave respectively, controls the loudspeaker and export the audio signal.
Second aspect, the embodiments of the present invention also provide a kind of terminal devices, comprising:
The terminal device includes supersonic signal generator and multiple ultrasonic transducers that different location is arranged in;
The terminal device further include:
Trigger module, for touching in the case where detecting that the audio signal of loudspeaker of the terminal device is to be output It sends out supersonic signal generator described and generates multiple ultrasonic electric signals;
First control module makes institute for the multiple ultrasonic electric signal to be inputted the multiple ultrasonic transducer respectively It states multiple ultrasonic transducers and generates ultrasonic wave respectively;
Second control module, for controlling the loudspeaker when the multiple ultrasonic transducer generates ultrasonic wave respectively Export the audio signal.
The third aspect the embodiment of the invention also provides a kind of terminal device, including processor, memory and is stored in institute The computer program that can be run on memory and on the processor is stated, when the computer program is executed by the processor The step of realizing audio play control method as described above.
Fourth aspect, it is described computer-readable to deposit the embodiment of the invention also provides a kind of computer readable storage medium Computer program is stored on storage media, the computer program realizes that audio as described above plays control when being executed by processor The step of method processed.
In this way, the broadcasting of audio can be directed in the embodiment of the present invention, generated by triggering supersonic signal generator multiple Ultrasonic electric signal, then multiple ultrasonic electric signals are inputted to multiple ultrasonic transducers that different location is arranged in respectively, make multiple super Sonic transducer generates ultrasonic wave respectively, and when multiple ultrasonic transducers generate ultrasonic wave respectively, loudspeaker output sound can be controlled Frequency signal.In this way, the air agitation because of ultrasonic wave to ambient enviroment, the atmospheric density that will cause in environment occurs in various degree Variation, finally make sound after the change in the environment of the variation of spread speed and sound quality occurs, reach specific sound and play Effect.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, needed in being described below to the embodiment of the present invention Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, For those of ordinary skill in the art, without any creative labor, it can also obtain according to these attached drawings Obtain other attached drawings.
Fig. 1 is the flow diagram of the audio play control method of the embodiment of the present invention;
Fig. 2 is the application schematic diagram of the audio play control method of the embodiment of the present invention;
Fig. 3 is one of the structural schematic diagram of terminal device of the embodiment of the present invention;
Fig. 4 is the second structural representation of the terminal device of the embodiment of the present invention;
Fig. 5 is the structural schematic diagram of the terminal device of another embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts Example, shall fall within the protection scope of the present invention.
As shown in Figure 1, the audio play control method of the embodiment of the present invention, is applied to terminal device, the terminal device Including supersonic signal generator and multiple ultrasonic transducers that different location is arranged in;
The described method includes:
Step 101, in the case where detecting that the audio signal of loudspeaker of the terminal device is to be output, described in triggering Supersonic signal generator generates multiple ultrasonic electric signals.
In this step, detect loudspeaker audio signal it is to be output in the case where, supersonic signal generator can be triggered Multiple ultrasonic electric signals are generated, to change the medium on acoustic transmission path based on ultrasonic electric signal generation ultrasonic wave.Its In, it is that terminal device is known by monitoring the working condition of loudspeaker that loudspeaker needs to export with the presence or absence of audio signal, And audio signal can be also possible to the audio-video document derived from network derived from the audio-video document of storage local.
Step 102, the multiple ultrasonic electric signal is inputted into the multiple ultrasonic transducer respectively, makes the multiple ultrasound Energy converter generates ultrasonic wave respectively.
In the embodiment, the position of multiple ultrasonic transducers is preset, so that its ultrasonic wave generated can reach To desired effect.In this step, step 101 can be triggered to multiple ultrasonic electric signals that supersonic signal generator generates and inputted respectively Into corresponding ultrasonic transducer, ultrasonic transducer then can generate ultrasonic wave based on the ultrasonic electric signal of input.Wherein, Ultrasonic electric signal is one-to-one with ultrasonic transducer.
Step 103, it when the multiple ultrasonic transducer generates ultrasonic wave respectively, controls the loudspeaker and exports the sound Frequency signal.
In this step, terminal device is controlled when ultrasonic transducer generates ultrasonic wave based on the ultrasonic electric signal of input Loudspeaker output audio signal completes the broadcasting of audio signal.
In this way, terminal device can be directed to the broadcasting of audio by step 101- step 103, pass through triggering ultrasound letter Number generator generates multiple ultrasonic electric signals, then multiple ultrasonic electric signals are inputted to multiple ultrasounds that different location is arranged in respectively Energy converter makes multiple ultrasonic transducers generate ultrasonic wave respectively, and when multiple ultrasonic transducers generate ultrasonic wave respectively, it can control Loudspeaker output audio signal processed.In this way, the air agitation because of ultrasonic wave to ambient enviroment, will cause the atmospheric density in environment Different degrees of variation occurs, finally make sound after the change in the environment of occur spread speed and sound quality variation, reach Specific sound result of broadcast.
Moreover, because the audio play control method of the embodiment of the present invention, does not need to carry out audio signal for audio More parsings, so, audio signal is unlikely to the case where being distorted in excessive resolving, ensure that audio signal High quality.
Certainly, in this embodiment, it is contemplated that Yao Liyong ultrasonic directional disturbs air (direction is user's ear region), The ultrasonic transducer of different location generates the ultrasonic wave of each orientation different frequency, forms different acoustic fields.And to pass through different frequency Ultrasonic wave reaches desired sound effect, then needs for multiple ultrasonic transducers to be arranged in corresponding different location.
Optionally, shield accounting to be promoted, the position of ultrasonic transducer is arranged at the side or the back side of terminal device more, needs It is configured according to actual spatial distribution.
It should be appreciated that in the embodiment, using the loudspeaker of existing terminal device, except the ultrasound of setting terminal equipment Outside the position of energy converter, it is also based on the frequency of ultrasonic electric signal, the ultrasonic electric signal of different frequency is inputted accordingly respectively The ultrasonic transducer of position, control ultrasonic transducer generate the ultrasonic wave of each orientation different frequency.Ultrasonic telecommunications in terminal device Number the corresponding relationship of target frequency and multiple ultrasonic transducers set, therefore, optionally, in step 101, trigger described super Sound signal generator generates multiple ultrasonic electric signals, comprising:
According to the target frequency of ultrasonic electric signal and the corresponding relationship of multiple ultrasonic transducers, the ultrasonic signal hair is triggered Raw device generates the ultrasonic electric signal of multiple and different frequencies, the ultrasonic electric signal of the corresponding frequency of a ultrasonic transducer.
Here, it will be able to which, according to the target frequency of ultrasonic electric signal and the corresponding relationship of multiple ultrasonic transducers, triggering is super Sound signal generator generates the ultrasonic electric signal of multiple and different frequencies, then will ultrasonic telecommunications corresponding with each ultrasonic transducer Number it is input to ultrasonic transducer, so that ultrasonic transducer generates the ultrasonic wave of different frequency, air set is disturbed to reach It is dynamic.
In general, the target frequency of the ultrasonic electric signal of each ultrasonic transducer input is preset by system. However, it is contemplated that also the selection of offer user progress sound effect mode, sound effect mode include but is not limited to when audio file plays Stereo, monophonic, allusion, romance etc..And corresponding different sound effect modes, to realize effective ultrasonic wave disturbance, same ultrasound The frequency of the ultrasonic electric signal of energy converter input can also have differences, and have between sound effect mode and ultrasonic signal frequency certain Mapping relations, for example, ultrasonic transducer A, B and C of terminal device, in stereo mode, ultrasonic transducer A, B and C's is super Acoustoelectric signal frequency is followed successively by P1, P2 and P3;In monophonic mode, the ultrasonic signal frequency of ultrasonic transducer A, B and C are successively For P1 ', P2 ' and P3 '.
So optionally, according to the target frequency of ultrasonic electric signal and the corresponding relationship of multiple ultrasonic transducers, triggering institute Supersonic signal generator is stated, before the ultrasonic electric signal for generating multiple and different frequencies, further includes:
Obtain the target sound effect mode of the audio signal;
According to the map information between sound effect mode and ultrasonic signal frequency, determination is corresponding with the target sound effect mode Target frequency.
In this way, the target sound effect mode of the audio signal will be selected to obtain first by user, later according to sound effect mode and Map information between ultrasonic signal frequency determines target frequency corresponding with the target sound effect mode.Certainly, due to end End equipment includes multiple ultrasonic transducers, and a ultrasonic transducer corresponds to the ultrasonic electric signal of a frequency, a sound effect mode The ultrasonic signal frequency of mapping are as follows: a set of frequencies of corresponding multiple ultrasonic transducers.Mesh is being determined based on target sound effect mode It, then can be further according to the target frequency of ultrasonic electric signal and the corresponding relationship of multiple ultrasonic transducers, triggering after marking frequency Supersonic signal generator generates the ultrasonic electric signal of multiple and different frequencies, therefore multiple ultrasonic transducers are based respectively on and respectively input The audio that the ultrasonic wave that ultrasonic electric signal generates can more be applicable in target sound effect mode to the disturbance of air plays, and obtains preferably Sound effect.
Wherein, user plays audio file using the audio player on terminal device, and at this moment, user can pass through triggering The preset sound effect mode setting selection target sound effect mode of audio player, as an example, sound effect mode setting can be directly Sound effect schema entry is clicked, can be voice input target sound effect mode etc..In embodiments of the present invention, audio may include flac The audio or other following by exploitation of format, ape format, wav format, mp3 format, aac format, ogg format, wma format Format audio.
Later, optionally, in step 102, the multiple ultrasonic electric signal is inputted into the multiple ultrasonic transducer respectively, Include:
The ultrasonic electric signal of different frequency is input to the ultrasonic transducer of corresponding position.
Here, supersonic signal generator produces multiple ultrasonic electric signals, in order to guarantee that it is pre- that each ultrasonic transducer generates The ultrasonic wave of phase, the ultrasonic electric signal of different frequency will enter into the ultrasonic transducer of corresponding position.It is by above content it is known that super There are corresponding relationships with multiple ultrasonic transducers for the frequency of acoustoelectric signal, and therefore, terminal device is generated according to the corresponding relationship After the ultrasonic electric signal for multiple frequencies that multiple ultrasonic transducers need, additionally it is possible to by the corresponding relationship, by the super of multiple frequencies Acoustoelectric signal is input to corresponding ultrasonic transducer, guarantees that ultrasonic transducer is based on suitable ultrasonic electric signal and generates expectation Ultrasonic wave.
In addition, in this embodiment, optionally, the ultrasonic wave that the multiple ultrasonic transducer generates respectively has default side To.
Here, the ultrasonic transducer of different location can be configured, the ultrasonic wave direction for generating it has preset Direction, thus, multiple ultrasonic wave collective effects can Directional perturbation air, such as loudspeaker play sound the direction of propagation on, Avoid non-productive work and the wasting of resources of ultrasonic wave.
Wherein, ultrasonic transducer can be piezoelectric ultrasonic transducer.
In a particular application, using the terminal device of the audio play control method of the embodiment of the present invention, as shown in Fig. 2, Whether terminal device system detection has audio signal to be output, if so, the stereo-circulation effect based on user's selection, triggering ultrasound Signal generator generates the ultrasonic electric signal of multiple and different frequencies, and multiple ultrasonic electric signals are respectively corresponded input and are arranged in difference Multiple piezoelectric ultrasonic transducers of position, make multiple ultrasonic transducers generate different frequency ultrasonic wave respectively, and ultrasonic wave disturbance is empty Gas, so that atmospheric density is different at different parts, and when multiple ultrasonic transducers generate ultrasonic wave respectively, loudspeaker can be controlled Output audio signal, audio signal spread speed and sound quality in different densities air are also changed, and solid is finally reached Surrounding effect.
In conclusion the audio play control method of the embodiment of the present invention, can be directed to the broadcasting of audio, it is super by triggering Sound signal generator generates multiple ultrasonic electric signals, then multiple ultrasonic electric signals is inputted respectively, the multiple of different location are arranged in Ultrasonic transducer makes multiple ultrasonic transducers generate ultrasonic wave respectively, and when multiple ultrasonic transducers generate ultrasonic wave respectively, Loudspeaker output audio signal can be controlled.In this way, the air agitation because of ultrasonic wave to ambient enviroment, will cause the air in environment Different degrees of variation occurs for density, finally make sound after the change in the environment of occur spread speed and sound quality variation, Reach specific sound result of broadcast.
Fig. 3 is the block diagram of the terminal device of one embodiment of the invention.Terminal device 300 shown in Fig. 3 includes ultrasound letter Number generator and multiple ultrasonic transducers that different location is arranged in, terminal device 300 further include that trigger module 301, first is controlled Molding block 302 and the second control module 303.
Trigger module 301, in the case where detecting that the audio signal of loudspeaker of the terminal device is to be output, It triggers the supersonic signal generator and generates multiple ultrasonic electric signals;
First control module 302 makes for the multiple ultrasonic electric signal to be inputted the multiple ultrasonic transducer respectively The multiple ultrasonic transducer generates ultrasonic wave respectively;
Second control module 303, for controlling the loudspeaking when the multiple ultrasonic transducer generates ultrasonic wave respectively Device exports the audio signal.
Optionally, the trigger module 301 is also used to:
According to the target frequency of ultrasonic electric signal and the corresponding relationship of multiple ultrasonic transducers, the ultrasonic signal hair is triggered Raw device generates the ultrasonic electric signal of multiple and different frequencies, the ultrasonic electric signal of the corresponding frequency of a ultrasonic transducer.
Optionally, on the basis of Fig. 3, as shown in figure 4, the terminal device 300 further include:
Module 304 is obtained, for obtaining the target sound effect mode of the audio signal;
Determining module 305, for according to the map information between sound effect mode and ultrasonic signal frequency, it is determining with it is described The corresponding target frequency of target sound effect mode.
Optionally, first control module 302 is also used to:
The ultrasonic electric signal of different frequency is input to the ultrasonic transducer of corresponding position.
Optionally, the ultrasonic wave that the multiple ultrasonic transducer generates respectively has preset direction.
It should be noted that the terminal device is the terminal device using above-mentioned audio play control method, the above method The implementation of embodiment is suitable for the terminal device, can also reach identical effect.
Terminal device 300 can be realized each process that terminal device is realized in the embodiment of the method for Fig. 1, Fig. 2, to avoid It repeats, which is not described herein again.The terminal device of the embodiment of the present invention can be directed to the broadcasting of audio, by triggering ultrasonic signal Generator generates multiple ultrasonic electric signals, then multiple ultrasonic electric signals are inputted respectively and multiple ultrasounds of different location are arranged in change Energy device, makes multiple ultrasonic transducers generate ultrasonic wave respectively, and when multiple ultrasonic transducers generate ultrasonic wave respectively, it can control Loudspeaker output audio signal.In this way, the air agitation because of ultrasonic wave to ambient enviroment, will cause the atmospheric density hair in environment Raw different degrees of variation, finally make sound after the change in the environment of the variation of spread speed and sound quality occurs, reach special Fixed sound result of broadcast.
A kind of hardware structural diagram of Fig. 5 terminal device of each embodiment to realize the present invention, the terminal device 500 Including but not limited to: radio frequency unit 501, audio output unit 503, input unit 504, sensor 505, is shown network module 502 Show the components such as unit 506, user input unit 507, interface unit 508, memory 509, processor 510 and power supply 511. The terminal device 500 further includes supersonic signal generator and multiple ultrasonic transducers that different location is arranged in, and is not shown in the figure. It will be understood by those skilled in the art that terminal device structure shown in Fig. 5 does not constitute the restriction to terminal device, terminal is set Standby may include perhaps combining certain components or different component layouts than illustrating more or fewer components.In the present invention In embodiment, terminal device includes but is not limited to mobile phone, tablet computer, laptop, palm PC, car-mounted terminal, can wear Wear equipment and pedometer etc..
Wherein, processor 510, the situation to be output for the audio signal in the loudspeaker for detecting the terminal device Under, it triggers the supersonic signal generator and generates multiple ultrasonic electric signals;Described in the multiple ultrasonic electric signal is inputted respectively Multiple ultrasonic transducers make the multiple ultrasonic transducer generate ultrasonic wave respectively;It is produced respectively in the multiple ultrasonic transducer When raw ultrasonic wave, controls the loudspeaker and export the audio signal.
As it can be seen that the terminal device can be directed to the broadcasting of audio, multiple ultrasounds are generated by triggering supersonic signal generator Electric signal, then multiple ultrasonic electric signals are inputted to multiple ultrasonic transducers that different location is arranged in respectively, change multiple ultrasounds Energy device generates ultrasonic wave respectively, and when multiple ultrasonic transducers generate ultrasonic wave respectively, loudspeaker output audio letter can be controlled Number.In this way, the air agitation because of ultrasonic wave to ambient enviroment, will cause the atmospheric density in environment and different degrees of change occurs Change, finally make sound after the change in the environment of the variation of spread speed and sound quality occurs, reach specific sound and play effect Fruit.
It should be understood that the embodiment of the present invention in, radio frequency unit 501 can be used for receiving and sending messages or communication process in, signal Send and receive, specifically, by from base station downlink data receive after, to processor 510 handle;In addition, by uplink Data are sent to base station.In general, radio frequency unit 501 includes but is not limited to antenna, at least one amplifier, transceiver, coupling Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 501 can also by wireless communication system and network and other set Standby communication.
Terminal device provides wireless broadband internet by network module 502 for user and accesses, and such as user is helped to receive It sends e-mails, browse webpage and access streaming video etc..
Audio output unit 503 can be received by radio frequency unit 501 or network module 502 or in memory 509 The audio data of storage is converted into audio signal and exports to be sound.Moreover, audio output unit 503 can also provide and end The relevant audio output of specific function that end equipment 500 executes is (for example, call signal receives sound, message sink sound etc. Deng).Audio output unit 503 includes loudspeaker, buzzer and receiver etc..
Input unit 504 is for receiving audio or video signal.Input unit 504 may include graphics processor (Graphics Processing Unit, GPU) 5041 and microphone 5042, graphics processor 5041 is in video acquisition mode Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out Reason.Treated, and picture frame may be displayed on display unit 506.Through graphics processor 5041, treated that picture frame can be deposited Storage is sent in memory 509 (or other storage mediums) or via radio frequency unit 501 or network module 502.Mike Wind 5042 can receive sound, and can be audio data by such acoustic processing.Treated audio data can be The format output that mobile communication base station can be sent to via radio frequency unit 501 is converted in the case where telephone calling model.
Terminal device 500 further includes at least one sensor 505, such as optical sensor, motion sensor and other biographies Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment The light and shade of light adjusts the brightness of display panel 5061, and proximity sensor can close when terminal device 500 is moved in one's ear Display panel 5061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general For three axis) size of acceleration, it can detect that size and the direction of gravity when static, can be used to identify terminal device posture (ratio Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap);It passes Sensor 505 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet Meter, thermometer, infrared sensor etc. are spent, details are not described herein.
Display unit 506 is for showing information input by user or being supplied to the information of user.Display unit 506 can wrap Display panel 5061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 5061.
User input unit 507 can be used for receiving the number or character information of input, and generate the use with terminal device Family setting and the related key signals input of function control.Specifically, user input unit 507 include touch panel 5071 and Other input equipments 5072.Touch panel 5071, also referred to as touch screen collect the touch operation of user on it or nearby (for example user uses any suitable objects or attachment such as finger, stylus on touch panel 5071 or in touch panel 5071 Neighbouring operation).Touch panel 5071 may include both touch detecting apparatus and touch controller.Wherein, touch detection Device detects the touch orientation of user, and detects touch operation bring signal, transmits a signal to touch controller;Touch control Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 510, receiving area It manages the order that device 510 is sent and is executed.Furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc. Seed type realizes touch panel 5071.In addition to touch panel 5071, user input unit 507 can also include other input equipments 5072.Specifically, other input equipments 5072 can include but is not limited to physical keyboard, function key (such as volume control button, Switch key etc.), trace ball, mouse, operating stick, details are not described herein.
Further, touch panel 5071 can be covered on display panel 5061, when touch panel 5071 is detected at it On or near touch operation after, send processor 510 to determine the type of touch event, be followed by subsequent processing device 510 according to touching The type for touching event provides corresponding visual output on display panel 5061.Although in Fig. 5, touch panel 5071 and display Panel 5061 is the function that outputs and inputs of realizing terminal device as two independent components, but in some embodiments In, can be integrated by touch panel 5071 and display panel 5061 and realize the function that outputs and inputs of terminal device, it is specific this Place is without limitation.
Interface unit 508 is the interface that external device (ED) is connect with terminal device 500.For example, external device (ED) may include having Line or wireless head-band earphone port, external power supply (or battery charger) port, wired or wireless data port, storage card end Mouth, port, the port audio input/output (I/O), video i/o port, earphone end for connecting the device with identification module Mouthful etc..Interface unit 508 can be used for receiving the input (for example, data information, electric power etc.) from external device (ED) and By one or more elements that the input received is transferred in terminal device 500 or can be used in 500 He of terminal device Data are transmitted between external device (ED).
Memory 509 can be used for storing software program and various data.Memory 509 can mainly include storing program area The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function Sound playing function, image player function etc.) etc.;Storage data area can store according to mobile phone use created data (such as Audio data, phone directory etc.) etc..In addition, memory 509 may include high-speed random access memory, it can also include non-easy The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 510 is the control centre of terminal device, utilizes each of various interfaces and the entire terminal device of connection A part by running or execute the software program and/or module that are stored in memory 509, and calls and is stored in storage Data in device 509 execute the various functions and processing data of terminal device, to carry out integral monitoring to terminal device.Place Managing device 510 may include one or more processing units;Preferably, processor 510 can integrate application processor and modulatedemodulate is mediated Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 510.
Terminal device 500 can also include the power supply 511 (such as battery) powered to all parts, it is preferred that power supply 511 Can be logically contiguous by power-supply management system and processor 510, to realize management charging by power-supply management system, put The functions such as electricity and power managed.
In addition, terminal device 500 includes some unshowned functional modules, details are not described herein.
Preferably, the embodiment of the present invention also provides a kind of terminal device, including processor, memory and is stored in memory Computer program that is upper and can running on the processor, the computer program realize that above-mentioned audio is broadcast when being executed by processor Each process of place control method embodiment, and identical technical effect can be reached, to avoid repeating, which is not described herein again.
The embodiment of the present invention also provides a kind of computer readable storage medium, and meter is stored on computer readable storage medium Calculation machine program, the computer program realize each process of above-mentioned audio play control method embodiment when being executed by processor, And identical technical effect can be reached, to avoid repeating, which is not described herein again.Wherein, the computer readable storage medium, Such as read-only memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, letter Claim RAM), magnetic or disk etc..
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do There is also other identical elements in the process, method of element, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art The part contributed out can be embodied in the form of software products, which is stored in a storage medium In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal (can be mobile phone, computer, service Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much Form belongs within protection of the invention.

Claims (12)

1.一种音频播放控制方法,应用于终端设备,其特征在于,所述终端设备包括超声信号发生器和设置在不同位置的多个超声换能器;1. an audio playback control method, applied to terminal equipment, it is characterised in that the terminal equipment comprises an ultrasonic signal generator and a plurality of ultrasonic transducers arranged at different positions; 所述方法包括:The method includes: 在检测到所述终端设备的扬声器的音频信号待输出的情况下,触发所述超声信号发生器产生多个超声电信号;triggering the ultrasonic signal generator to generate a plurality of ultrasonic electrical signals when it is detected that the audio signal of the speaker of the terminal device is to be output; 将所述多个超声电信号分别输入所述多个超声换能器,使所述多个超声换能器分别产生超声波;inputting the plurality of ultrasonic electrical signals into the plurality of ultrasonic transducers respectively, so that the plurality of ultrasonic transducers respectively generate ultrasonic waves; 在所述多个超声换能器分别产生超声波时,控制所述扬声器输出所述音频信号。When the plurality of ultrasonic transducers respectively generate ultrasonic waves, the speaker is controlled to output the audio signal. 2.根据权利要求1所述的方法,其特征在于,所述触发所述超声信号发生器产生多个超声电信号,包括:2. The method according to claim 1, wherein the triggering of the ultrasonic signal generator to generate a plurality of ultrasonic electrical signals comprises: 按照超声电信号的目标频率与多个超声换能器的对应关系,触发所述超声信号发生器,产生多个不同频率的超声电信号,一个超声换能器对应一个频率的超声电信号。According to the corresponding relationship between the target frequency of the ultrasonic electrical signal and the plurality of ultrasonic transducers, the ultrasonic signal generator is triggered to generate a plurality of ultrasonic electrical signals of different frequencies, and one ultrasonic transducer corresponds to the ultrasonic electrical signal of one frequency. 3.根据权利要求2所述的方法,其特征在于,在所述按照超声电信号的目标频率与多个超声换能器的对应关系,触发所述超声信号发生器,产生多个不同频率的超声电信号之前,还包括:3. The method according to claim 2, characterized in that, in the corresponding relationship between the target frequency according to the ultrasonic electrical signal and a plurality of ultrasonic transducers, the ultrasonic signal generator is triggered to generate a plurality of different frequencies. Before the ultrasonic electrical signal, it also includes: 获取所述音频信号的目标声效模式;obtaining the target sound effect mode of the audio signal; 根据声效模式和超声电信号频率之间的映射信息,确定与所述目标声效模式对应的目标频率。According to the mapping information between the sound effect mode and the ultrasonic electrical signal frequency, the target frequency corresponding to the target sound effect mode is determined. 4.根据权利要求2所述的方法,其特征在于,所述将所述多个超声电信号分别输入所述多个超声换能器,包括:4. The method according to claim 2, wherein the inputting the plurality of ultrasonic electrical signals into the plurality of ultrasonic transducers respectively comprises: 将不同频率的超声电信号输入到对应位置的超声换能器。The ultrasonic electrical signals of different frequencies are input to the ultrasonic transducers at the corresponding positions. 5.根据权利要求1所述的方法,其特征在于,所述多个超声换能器分别产生的超声波具有预设方向。5 . The method according to claim 1 , wherein the ultrasonic waves respectively generated by the plurality of ultrasonic transducers have preset directions. 6 . 6.一种终端设备,其特征在于,所述终端设备包括超声信号发生器和设置在不同位置的多个超声换能器;6. A terminal device, characterized in that the terminal device comprises an ultrasonic signal generator and a plurality of ultrasonic transducers arranged in different positions; 所述终端设备还包括:The terminal equipment also includes: 触发模块,用于在检测到所述终端设备的扬声器的音频信号待输出的情况下,触发所述超声信号发生器产生多个超声电信号;a triggering module, configured to trigger the ultrasonic signal generator to generate a plurality of ultrasonic electrical signals when it is detected that the audio signal of the speaker of the terminal device is to be output; 第一控制模块,用于将所述多个超声电信号分别输入所述多个超声换能器,使所述多个超声换能器分别产生超声波;a first control module, configured to respectively input the plurality of ultrasonic electrical signals into the plurality of ultrasonic transducers, so that the plurality of ultrasonic transducers respectively generate ultrasonic waves; 第二控制模块,用于在所述多个超声换能器分别产生超声波时,控制所述扬声器输出所述音频信号。The second control module is configured to control the speaker to output the audio signal when the plurality of ultrasonic transducers respectively generate ultrasonic waves. 7.根据权利要求6所述的终端设备,其特征在于,所述触发模块还用于:7. The terminal device according to claim 6, wherein the trigger module is further configured to: 按照超声电信号的目标频率与多个超声换能器的对应关系,触发所述超声信号发生器,产生多个不同频率的超声电信号,一个超声换能器对应一个频率的超声电信号。According to the corresponding relationship between the target frequency of the ultrasonic electrical signal and the plurality of ultrasonic transducers, the ultrasonic signal generator is triggered to generate a plurality of ultrasonic electrical signals of different frequencies, and one ultrasonic transducer corresponds to the ultrasonic electrical signal of one frequency. 8.根据权利要求7所述的终端设备,其特征在于,所述终端设备还包括:8. The terminal device according to claim 7, wherein the terminal device further comprises: 获取模块,用于获取所述音频信号的目标声效模式;an acquisition module for acquiring the target sound effect mode of the audio signal; 确定模块,用于根据声效模式和超声电信号频率之间的映射信息,确定与所述目标声效模式对应的目标频率。The determining module is configured to determine the target frequency corresponding to the target sound effect mode according to the mapping information between the sound effect mode and the ultrasonic electrical signal frequency. 9.根据权利要求7所述的终端设备,其特征在于,所述第一控制模块还用于:9. The terminal device according to claim 7, wherein the first control module is further configured to: 将不同频率的超声电信号输入到对应位置的超声换能器。The ultrasonic electrical signals of different frequencies are input to the ultrasonic transducers at the corresponding positions. 10.根据权利要求6所述的终端设备,其特征在于,所述多个超声换能器分别产生的超声波具有预设方向。10 . The terminal device according to claim 6 , wherein the ultrasonic waves respectively generated by the plurality of ultrasonic transducers have preset directions. 11 . 11.一种终端设备,其特征在于,包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现如权利要求1至5中任一项所述的音频播放控制方法的步骤。11. A terminal device, characterized by comprising a processor, a memory and a computer program stored on the memory and running on the processor, the computer program being executed by the processor to achieve the Steps of the audio playback control method described in any one of requirements 1 to 5. 12.一种计算机可读存储介质,其特征在于,所述计算机可读存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现如权利要求1至5中任一项所述的音频播放控制方法的步骤。12. A computer-readable storage medium, wherein a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the computer program according to any one of claims 1 to 5 is implemented. The steps of the audio playback control method.
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