CN109769181A - A kind of loudspeaker sound outlet hole, terminal and loudspeaker sound outlet hole control method - Google Patents
A kind of loudspeaker sound outlet hole, terminal and loudspeaker sound outlet hole control method Download PDFInfo
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- CN109769181A CN109769181A CN201910082661.6A CN201910082661A CN109769181A CN 109769181 A CN109769181 A CN 109769181A CN 201910082661 A CN201910082661 A CN 201910082661A CN 109769181 A CN109769181 A CN 109769181A
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- outlet hole
- sound outlet
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Abstract
The invention discloses a kind of loudspeaker sound outlet hole, terminal and loudspeaker sound outlet hole control methods, by the structure for designing a kind of loudspeaker sound outlet hole comprising: sound outlet hole hole wall, the rocking carrier being set on hole wall.And rocking carrier includes multiple reflection leaves, fixed link and rocking bar, this multiple reflection leaf is set between fixed link and rocking bar, and is rotatablely connected in fixed link and rocking bar, and fixed link is fixed on hole wall.In this way, fixed link is fixed relative to hole wall, but reflecting leaf can then be swung relative to fixed link, and since multiple reflection leaves are connected on rocking bar, it is swung together as long as actually there is a reflection leaf swing to will drive all reflection leaves.This is to realize loudspeaker sound outlet hole the adjustability in sound direction from structure, so that can directly be adjusted to sound outlet hole when needing to adjust the loudspeaker sound direction of propagation, mode is more convenient, and the user experience is improved.
Description
Technical field
The present invention relates to field of terminal technology, go out more specifically to a kind of loudspeaker sound outlet hole, terminal and loudspeaker
Sound hole control method.
Background technique
With the continuous development of terminal technology, terminal has become essential a part in people's daily life.Loudspeaking
Device undertakes the function that oriented user exports audio-frequency information as one of important equipment in terminal.Currently, can be all equipped in terminal special
Door sound outlet hole come realize to loudspeaker pronunciation transmission, loudspeaker issue sound can be passed well in sound outlet hole direction
It broadcasts.But the loudspeaker sound outlet hole at present in terminal is all the non-adjustable structure of orientation, i.e. sound outlet hole direction is fixed,
It can only be that adjustment is realized in such a way that terminal integrally commutates, very when needing to adjust the loudspeaker sound direction of propagation
It is inconvenient.
Summary of the invention
The technical problem to be solved in the present invention is that: the loudspeaker sound outlet hole in terminal is all the non-adjustable knot of orientation at present
Structure, sound outlet hole direction be it is fixed, be inconvenient needing to adjust the loudspeaker sound direction of propagation, user experience is low.For
The technical problem, the present invention provide a kind of loudspeaker sound outlet hole, terminal and loudspeaker sound outlet hole control method.
In order to solve the above technical problems, the present invention provides a kind of loudspeaker sound outlet hole, comprising: sound outlet hole hole wall is set to
Rocking carrier on the hole wall；
The rocking carrier includes multiple reflection leaves, fixed link and rocking bar；The multiple reflection leaf is set to the fixation
Between bar and rocking bar, and it is rotatablely connected on the fixed link and rocking bar；The fixed link is fixed on the hole wall
On.
Optionally, the loudspeaker sound outlet hole further includes motor；The motor is waved by gear transmission structure with described
Frame connection, to drive the reflection leaf to swing by the gear transmission structure in motor rotation.
Optionally, for the reflection Ye Zhongyi actively to reflect leaf, remaining is driven reflection leaf；
The gear transmission structure includes: the first gear being arranged in the shaft of the motor；It is reflected in the active
The second gear that the junction of leaf and the fixed link is arranged；The first gear and second gear engagement.
Optionally, for the reflection Ye Zhongyi actively to reflect leaf, remaining is driven reflection leaf；
The gear transmission structure includes: the two-sided rack, and in the connection for actively reflecting leaf Yu the fixed link
Locate the third gear of setting；The third gear is engaged with the two-sided rack；
The shaft of the motor connect with the two-sided rack and controls the rotation of the two-sided rack.
Optionally, the loudspeaker sound outlet hole further includes driving cylinder and the two-sided rack；The piston rod of the driving cylinder
Free end is consistent with the connection of the end of the two-sided rack and the direction of motion；
For the reflection Ye Zhongyi actively to reflect leaf, remaining is driven reflection leaf；It is described actively reflect leaf with it is described solid
The junction of fixed pole is equipped with the 4th gear, and the 4th gear is engaged with the two-sided rack.
Optionally, the rocking carrier includes teeter frame and/or the frame that is swung left and right.
Optionally, the rocking carrier include teeter frame and be swung left and right frame when, the frame and described of teetering
The frame that is swung left and right overlaps in the sound outlet hole.
Further, the present invention also provides a kind of terminal, the terminal includes microphone, loudspeaker and above-mentioned
A kind of loudspeaker sound outlet hole of structure.
Optionally, the number of the microphone is three or three or more.
Further, the present invention also provides a kind of loudspeaker sound outlet hole control method, it is applied to that there is above-mentioned translator
Or in the terminal of the loudspeaker sound outlet hole of driving cylinder, the speaker control method includes:
Obtain the time point that each microphone gets external voice；
Calculate the time difference that each microphone gets the external voice；
Sound source position is calculated according to the setting position of each microphone and the time difference；
Control reflection leaf is swung so that loudspeaker sound outlet hole direction is towards the sound source position.
Further, the present invention also provides a kind of computer readable storage medium, the computer readable storage mediums
It is stored with one or more program, one or more of programs can be executed by one or more processor, to realize
The step of above-mentioned loudspeaker sound outlet hole control method.
Beneficial effect
Loudspeaker sound outlet hole, terminal and loudspeaker sound outlet hole control method provided by the invention, in current terminal
Loudspeaker sound outlet hole is all the non-adjustable structure of orientation, sound outlet hole direction be it is fixed, needing to adjust loudspeaker sound propagation side
To being inconvenient, the low technical problem of user experience, by the structure for designing a kind of loudspeaker sound outlet hole comprising: go out sound
Hole hole wall, the rocking carrier being set on hole wall.And rocking carrier includes multiple reflection leaves, fixed link and rocking bar, this multiple reflection
Leaf is set between fixed link and rocking bar, and is rotatablely connected in fixed link and rocking bar, and fixed link is fixed on hole
On wall.In this way, fixed link is fixed relative to hole wall, but reflecting leaf can then be swung relative to fixed link, and due to more
A reflection leaf is connected on rocking bar again, as long as therefore actually having a reflection leaf swing to will drive all reflection leaves one
It rises and swings.This is to realize loudspeaker sound outlet hole the adjustability in sound direction from structure, so that needing to adjust loudspeaking
When device direction of sound propagation, directly sound outlet hole can be adjusted, mode is more convenient, and the user experience is improved.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
The hardware structural diagram of Fig. 1 optional terminal of each embodiment to realize the present invention；
Fig. 2 is a kind of loudspeaker sound outlet hole front view that first embodiment of the invention provides；
Fig. 3 is a kind of rocking carrier structural schematic diagram that first embodiment of the invention provides；
Fig. 4 is a kind of motor connecting structure schematic diagram that first embodiment of the invention provides；
Fig. 5 is another motor connecting structure schematic diagram that first embodiment of the invention provides；
Fig. 6 is a kind of cylinder connection structure schematic diagram that first embodiment of the invention provides；
Fig. 7 is that one kind for providing of first embodiment of the invention teeters frame and the frame that is swung left and right overlaps structural representation
Figure；
Fig. 8 is a kind of flow diagram for loudspeaker sound outlet hole control method that first embodiment of the invention provides；
Fig. 9 is a kind of structural schematic diagram for terminal that second embodiment of the invention provides.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In subsequent description, it is only using the suffix for indicating such as " module ", " component " or " unit " of element
Be conducive to explanation of the invention, itself there is no a specific meaning.Therefore, " module ", " component " or " unit " can mix
Ground uses.
Terminal can be implemented in a variety of manners.For example, terminal described in the present invention may include such as with bending
Mobile phone, tablet computer, laptop, palm PC, personal digital assistant (the Personal Digital of function
Assistant, PDA), portable media player (Portable Media Player, PMP), navigation device, wearable set
The fixed terminals such as the mobile terminals such as standby, Intelligent bracelet, pedometer, and number TV, desktop computer.
It will be illustrated by taking mobile terminal as an example in subsequent descriptions, it will be appreciated by those skilled in the art that in addition to special
Except element for moving purpose, the construction of embodiment according to the present invention can also apply to the terminal of fixed type.
Referring to Fig. 1, a kind of hardware structural diagram of its mobile terminal of each embodiment to realize the present invention, the shifting
Dynamic terminal 100 may include: RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit
103, A/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit
108, the components such as memory 109, processor 110 and power supply 111.It will be understood by those skilled in the art that shown in Fig. 1
Mobile terminal structure does not constitute the restriction to mobile terminal, and mobile terminal may include components more more or fewer than diagram,
Perhaps certain components or different component layouts are combined.
It is specifically introduced below with reference to all parts of the Fig. 1 to mobile terminal:
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, signal sends and receivees, specifically, by base station
Downlink information receive after, to processor 110 handle；In addition, the data of uplink are sent to base station.In general, radio frequency unit 101
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrating
Frequency unit 101 can also be communicated with network and other equipment by wireless communication.Any communication can be used in above-mentioned wireless communication
Standard or agreement, including but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications
System), GPRS (General Packet Radio Service, general packet radio service), CDMA2000 (Code
Division Multiple Access 2000, CDMA 2000), WCDMA (Wideband Code Division
Multiple Access, wideband code division multiple access), TD-SCDMA (Time Division-Synchronous Code
Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division
Duplexing-Long Term Evolution, frequency division duplex long term evolution) and TDD-LTE (Time Division
Duplexing-Long Term Evolution, time division duplex long term evolution) etc..
WiFi belongs to short range wireless transmission technology, and mobile terminal can help user to receive and dispatch electricity by WiFi module 102
Sub- mail, browsing webpage and access streaming video etc., it provides wireless broadband internet access for user.Although Fig. 1 shows
Go out WiFi module 102, but it is understood that, and it is not belonging to must be configured into for mobile terminal, it completely can be according to need
It to omit within the scope of not changing the essence of the invention.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 100
When under the isotypes such as formula, speech recognition mode, broadcast reception mode, by radio frequency unit 101 or WiFi module 102 it is received or
The audio data stored in memory 109 is converted into audio signal and exports to be sound.Moreover, audio output unit 103
Audio output relevant to the specific function that mobile terminal 100 executes can also be provided (for example, call signal receives sound, disappears
Breath receives sound etc.).Audio output unit 103 may include loudspeaker, buzzer etc..
A/V input unit 104 is for receiving audio or video signal.A/V input unit 104 may include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 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 106.Through graphics processor 1041, treated that picture frame can be deposited
Storage carries out in memory 109 (or other computer readable storage mediums) or via radio frequency unit 101 or WiFi module 102
It sends.Microphone 1042 can be in telephone calling model, logging mode, speech recognition mode etc. operational mode via Mike
Wind 1042 receives sound (audio data), and can be audio data by such acoustic processing.Treated audio (language
Sound) data can be converted in the case where telephone calling model to be sent to mobile communication base station via radio frequency unit 101
Format output.Microphone 1042 can be implemented various types of noises elimination (or inhibition) algorithms and received with eliminating (or inhibition)
With the noise or interference generated during transmission audio signal.
Mobile terminal 100 further includes at least one sensor 105, 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 1061, and proximity sensor can close when mobile terminal 100 is moved in one's ear
Display panel 1061 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 the application of mobile phone posture
(such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；
The fingerprint sensor that can also configure as mobile phone, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer,
The other sensors such as hygrometer, thermometer, infrared sensor, details are not described herein.
Display unit 106 is for showing information input by user or being supplied to the information of user.Display unit 106 can wrap
Display panel 1061 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 1061.
User input unit 107 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family setting and the related key signals input of function control.Specifically, user input unit 107 may include touch panel 1071 with
And other input equipments 1072.Touch panel 1071, 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 1071 or in touch panel 1071
Neighbouring operation), and corresponding attachment device is driven according to preset formula.Touch panel 1071 may include touch detection
Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band
The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it
It is converted into contact coordinate, then gives processor 110, and order that processor 110 is sent can be received and executed.In addition, can
To realize touch panel 1071 using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves.In addition to touch panel
1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can wrap
It includes but is not limited in physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operating stick etc.
It is one or more, specifically herein without limitation.
Further, touch panel 1071 can cover display panel 1061, when touch panel 1071 detect on it or
After neighbouring touch operation, processor 110 is sent to determine the type of touch event, is followed by subsequent processing device 110 according to touch thing
The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, touch panel 1071 and display panel
1061 be the function that outputs and inputs of realizing mobile terminal as two independent components, but in certain embodiments, it can
The function that outputs and inputs of mobile terminal is realized so that touch panel 1071 and display panel 1061 is integrated, is not done herein specifically
It limits.
Interface unit 108 be used as at least one external device (ED) connect with mobile terminal 100 can by interface.For example,
External device (ED) may include wired or wireless headphone port, external power supply (or battery charger) port, wired or nothing
Line data port, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 100 or can be with
For transmitting data between mobile terminal 100 and external device (ED).
Memory 109 can be used for storing software program and various data.Memory 109 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 109 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 110 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part by running or execute the software program and/or module that are stored in memory 109, and calls and is stored in storage
Data in device 109 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Managing device 110 may include one or more processing units；Preferably, processor 110 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 110.
Mobile terminal 100 can also include the power supply 111 (such as battery) powered to all parts, it is preferred that power supply 111
Can be logically contiguous by power-supply management system and processor 110, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 100 can also be including bluetooth module etc., and details are not described herein.
Based on above-mentioned mobile terminal hardware configuration, each embodiment of the present invention is proposed.
First embodiment
All be the non-adjustable structure of orientation for the loudspeaker sound outlet hole in current terminal, sound outlet hole direction be it is fixed,
It needs to adjust the loudspeaker sound direction of propagation to be inconvenient, the low technical problem of user experience present embodiments provides one kind
Loudspeaker sound outlet hole, the loudspeaker sound outlet hole can be applied to have in the terminal of loudspeaker.Shown in Figure 2, Fig. 2 is hole
Front view, circular edges are the sound outlet hole hole wall 21 of loudspeaker sound outlet hole, and the part in garden is to be set on hole wall 21
Rocking carrier 22.Shown in Figure 3, rocking carrier 22 includes: multiple reflection leaves 221, fixed link 222 and rocking bar 223.Multiple reflections
Leaf 221 is set between fixed link 222 and rocking bar 223, and is rotatablely connected in fixed link 222 and rocking bar 223, and
Fixed link 222 is fixed on hole wall 21, in this way, since fixed link 222 is fixed relative to hole wall, and multiple reflection leaves 221
It is rotatable relative to fixed link again, and multiple reflection leaves are connected together by rocking bar, therefore in the present embodiment
In the loudspeaker sound outlet hole of offer, as long as having swung any one reflection leaf in this multiple reflection leaf, i.e., it can make all anti-
It penetrates leaf while swinging, and then realize the adjustability for going out sound direction for loudspeaker sound outlet hole from structure, so that needing
When adjusting the loudspeaker sound direction of propagation, directly sound outlet hole can be adjusted, mode is more convenient, improves user's body
It tests.
It should be noted that, in order to realize the swingability of reflection leaf, reflection 221 both ends of leaf can be set in the present embodiment
Set transmission shaft, and fixed link 222 and rocking bar 223 be equipped with the matched mounting hole of transmission shaft size, and then by that will be driven
Axis card, which is installed in mounting hole, can be realized reflection leaf 221 relative to fixed link 222 and rocking bar 223 rotatably.Certainly
Reflection leaf 221 is also possible to be rotatablely connected with fixed link 222 and rocking bar 223 by forms such as rivetings in the present embodiment
On.
It is to be appreciated that in actual application, loudspeaker sound outlet hole is very little, therefore is set in sound outlet hole
The also very little of rocking carrier 22, be then inconvenient for a user if that user is required to carry out direction adjustment manually, thus
It can realize that terminal is automatically controlled to loudspeaker sound outlet hole using the controlled devices such as motor or driving cylinder in the present embodiment
Adjustment.
Optionally, motor can be equipped in loudspeaker sound outlet hole, motor can pass through gear transmission structure and rocking carrier 22
Connection, to drive reflection leaf to swing by gear transmission structure when motor is rotated.
For example, a reflection leaf in reflection leaf 221 can be set actively to reflect leaf, remaining is driven reflection leaf.Ginseng
As shown in Figure 4, a first gear 241 can be set in the shaft of motor 23, and in the connection for actively reflecting leaf and fixed link
Locate the second gear 242 of setting, such first gear 241 and the intermeshing of second gear 242 constitute gear transmission structure
24.In this way, motor 23 rotate when, first gear 241 i.e. can and then rotate, and the rotation of first gear 241 i.e. will drive with
Engagement second gear 242 rotate, and the rotation of second gear 242 i.e. drive actively reflect leaf swing so that it is all instead
Leaf is penetrated all to swing together.
In another example setting a reflection leaf in reflection leaf 221 still actively to reflect leaf, remaining is driven reflection leaf.
Shown in Figure 5, the shaft of motor 23 can be connect with a two-sided rack 243, and in the company for actively reflecting leaf and fixed link
The third gear 244 of place's setting is connect, such third gear 244 and the intermeshing of the two-sided rack 243 constitute gear drive knot
Structure 24.In this way, will drive the rotation of the two-sided rack 243, and then drive and engage with the two-sided rack 243 when motor 23 rotates
Third gear 244 rotates, and the rotation of third gear 244 drives and actively reflects leaf swing so that all reflection Ye Douyi
It rises and swings.
In another example setting a reflection leaf in reflection leaf 221 still actively to reflect leaf, remaining is driven reflection leaf.
It is shown in Figure 6, drive cylinder 25 and the two-sided rack 243；Drive the piston rod free end of cylinder 25 and the end of the two-sided rack 243
Portion connects and the direction of motion is consistent；And the junction for actively reflecting leaf and fixed link is equipped with the 4th gear 26, and the 4th gear 26
It is engaged with the two-sided rack 243.In this way, will drive the movement of the two-sided rack 243, in turn when driving 25 piston rod of cylinder flexible
The 4th gear 26 rotation engaged with the two-sided rack 243 is driven, and the rotation of the 4th gear 26 drives and actively reflects leaf swing
So that all reflection leaves are all swung together.
It in the present embodiment, can be by gear and reflection leaf in order to guarantee that the rotation of gear can drive reflection leaf to swing
It is fixed.Such as gear and reflection leaf can be compressed into fitting by modes such as gaskets, guarantee the rotation of gear using frictional force
Reflection leaf can be driven to swing.In another example when reflection leaf 221 is rotatably connected by the transmission shaft realization at both ends, it can be by gear
It is fixed on transmission shaft, or can be an integral molding structure using gear and transmission shaft.
Particularly, in the present embodiment, in order to guarantee the effect adjusted, the rocking carrier being arranged in loudspeaker sound outlet hole can
To include be swung left and right frame and/or the frame that teeters.The frame that is swung left and right can swung in left and right both direction, and be teetered
Frame can then be waved in upper and lower both direction, therefore in order to realize preferably oscillation adjustment effect, can be in loudspeaker sound outlet hole
In setting simultaneously be swung left and right and frame and teeter frame.
In loudspeaker sound outlet hole setting simultaneously be swung left and right frame and teeter frame when, imitated to reach optimal adjustment
Fruit, can be as shown in fig. 7, frame will teeter and the frame that is swung left and right overlaps in loudspeaker sound outlet hole.
A kind of terminal is additionally provided in the present embodiment, which is equipped with raising for microphone, loudspeaker and above structure
Sound device sound outlet hole.Particularly, three or three or more microphones can be set in the present embodiment to guarantee preferably sound
Obtain effect.
Correspondingly, additionally providing a kind of loudspeaker sound outlet hole control method in the present embodiment, it is applied to have aforementioned loudspeaking
In the terminal of device sound outlet hole.Particularly, in applied terminal, the rocking carrier in loudspeaker sound outlet hole should be it is controlled, such as
Earlier figures 4- structure shown in fig. 6.Specifically, shown in Figure 8, loudspeaker sound outlet hole control method includes:
S801: the time point that each microphone gets external voice is obtained；
In the present embodiment, the number of microphone is preferably 3 or 3 or more, passes through multiple and different microphones in this way
The time difference data that sound acquisition time technology comes out is just more, and in subsequent calculating sound source position, error is just smaller.
S802: the time difference that each microphone gets external voice is calculated；
In the present embodiment, the time point that step S801 is always obtained can be actual time point, such as 8 points of 23 seconds 15 minutes 3 millis
Second, 15 microseconds were this.But it is also possible to virtualize time point, such as record when first microphone receives external sound
Time is A and starts timer and start timing, and then when remaining microphone receives external sound, the record time is A
+ a (timing duration that small a is timer) is more simple for the calculating of time difference in this mode.
S803: sound source position is calculated according to the setting position of each microphone and the time difference；
In the present embodiment, calculating can be solved by way of equation group, by taking three microphones as an example, can such as set sound
Source position coordinate be (x, y), and the position coordinates of each microphone be it is known, be denoted as (x1, y1), (x2, y2), (x3, y3), if
It is respectively t1, t2, t3 that sound, which reaches three microphone used times, and the time difference remembered is respectively t2-t1=a1, t3-t1=a2,
T3-t2=a3, but the velocity of sound be 340 metre per second (m/s)s, then can simultaneous go out equation group:
The value of x and y are solved at this time.It should be noted that final calculated x and y higher for velocity of sound value progress
It is more accurate to be worth.
Optionally, the distance between the setting position of each microphone is the bigger the better in terminal, for example, can be on terminal top
A microphone is arranged in portion, and meta position installs a microphone in the terminal, is also provided with a microphone in terminal bottom.In this way
Time difference is bigger, and the sensitivity of microphone in terminal is required just without so high, also more smart when sound source position when calculating
Really.
S804: control reflection leaf is swung so that loudspeaker sound outlet hole direction is towards the sound source position.
After determining sound source position, the i.e. controllable swinging frame of processor in terminal is accordingly swung, so that loudspeaking
Device sound outlet hole direction is towards sound source position, so that the sound that loudspeaker issues is best in sound source position effect.
It should be understood that each step of above-mentioned loudspeaker sound outlet hole control method can be by having the present invention first real
The mobile terminal as shown in Figure 1 in example with controlled adjustable loudspeaker sound outlet hole is applied independently to realize.Specifically, can lead to
One or more programs that above-mentioned each step is realized in the storage in memory 109 are crossed, which is executed by processor 110, from
And realize each step of above-mentioned loudspeaker sound outlet hole control method.
Loudspeaker sound outlet hole provided in this embodiment and terminal are wrapped by designing a kind of structure of loudspeaker sound outlet hole
It includes: sound outlet hole hole wall, the rocking carrier being set on hole wall.And rocking carrier includes multiple reflection leaves, fixed link and rocking bar, this is more
A reflection leaf is set between fixed link and rocking bar, and is rotatablely connected in fixed link and rocking bar, and fixed link is solid
Due on hole wall.In this way, fixed link is fixed relative to hole wall, but reflecting leaf can then be swung relative to fixed link, and
Since multiple reflection leaves are connected on rocking bar again, if actually have a reflection leaf swing will drive it is all anti-
Leaf is penetrated to swing together.This is to realize loudspeaker sound outlet hole the adjustability in sound direction from structure, so that needing to adjust
When the whole loudspeaker sound direction of propagation, directly sound outlet hole can be adjusted, mode is more convenient, and the user experience is improved.
And loudspeaker sound outlet hole control method provided in this embodiment, then sound can be received according to different microphones
The setting position of time difference and each microphone, calculates sound source position, and then intelligent control loudspeaker sound outlet hole is towards the sound
Best sound experience is brought for user so that the sound that loudspeaker issues is best in sound source position effect in source position.
Second embodiment
A kind of terminal is present embodiments provided, it is shown in Figure 9 comprising processor 901, memory 902 and communication
Bus 903.Wherein:
Communication bus 903 is for realizing the connection communication between processor 901 and memory 902.
Processor 901 is for executing the one or more programs stored in memory 902, to realize above-mentioned first embodiment
Each step of middle loudspeaker sound outlet hole control method.
The present embodiment provides a kind of computer readable storage mediums, such as floppy disk, CD, hard disk, flash memory, USB flash disk, CF card, SD
Card, mmc card etc. are stored with one or more program for realizing above-mentioned each step in the computer readable storage medium,
This one or more program can be executed by one or more processor, to realize that the loudspeaker in above-mentioned first embodiment goes out
Each step of sound hole control method.Details are not described herein.
It should be understood that the technical characteristic in above-mentioned each embodiment can be combined one in the absence of conflict
It is used in a embodiment.Each embodiment is only a specific embodiment of the invention.
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.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
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, the computer software product be stored in one it is computer-readable
In storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal (can be mobile phone, calculate
Machine, terminal, 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, all of these belong to the protection of the present invention.
Claims (10)
1. a kind of loudspeaker sound outlet hole characterized by comprising sound outlet hole hole wall, the rocking carrier being set on the hole wall；
The rocking carrier includes multiple reflection leaves, fixed link and rocking bar；The multiple reflection leaf be set to the fixed link and
Between rocking bar, and it is rotatablely connected on the fixed link and rocking bar；The fixed link is fixed on the hole wall.
2. loudspeaker sound outlet hole as described in claim 1, which is characterized in that further include motor；The motor is passed by gear
Dynamic structure is connect with the rocking carrier, to drive the reflection leaf pendulum by the gear transmission structure in motor rotation
It is dynamic.
3. loudspeaker sound outlet hole as claimed in claim 2, which is characterized in that the reflection Ye Zhongyi is actively to reflect leaf,
Remaining is driven reflection leaf；
The gear transmission structure includes: the first gear being arranged in the shaft of the motor；It is described actively reflect leaf with
The second gear of the junction setting of the fixed link；The first gear and second gear engagement.
4. loudspeaker sound outlet hole as claimed in claim 2, which is characterized in that the reflection Ye Zhongyi is actively to reflect leaf,
Remaining is driven reflection leaf；
The gear transmission structure includes: the two-sided rack, and actively reflects leaf and the junction of the fixed link is set described
The third gear set；The third gear is engaged with the two-sided rack；
The shaft of the motor connect with the two-sided rack and controls the rotation of the two-sided rack.
5. loudspeaker sound outlet hole as described in claim 1, which is characterized in that further include driving cylinder and the two-sided rack；It is described
Drive the piston rod free end of cylinder consistent with the connection of the end of the two-sided rack and the direction of motion；
For the reflection Ye Zhongyi actively to reflect leaf, remaining is driven reflection leaf；It is described actively to reflect leaf and the fixed link
Junction be equipped with the 4th gear, and the 4th gear is engaged with the two-sided rack.
6. loudspeaker sound outlet hole as described in any one in claim 1-5, which is characterized in that the rocking carrier includes teetering
Frame and/or the frame that is swung left and right.
7. loudspeaker sound outlet hole as claimed in claim 6, which is characterized in that include teeter frame and a left side in the rocking carrier
It is described to teeter frame and the frame that is swung left and right overlaps in the sound outlet hole when right rocking carrier.
8. a kind of terminal, which is characterized in that including microphone, loudspeaker and such as the described in any item loudspeakings of claim 1-7
Device sound outlet hole.
9. terminal as claimed in claim 8, which is characterized in that the number of the microphone is three or three or more.
10. a kind of loudspeaker sound outlet hole control method, which is characterized in that be applied to have as described in claim any one of 2-5
Loudspeaker sound outlet hole terminal on, the loudspeaker sound outlet hole control method includes:
Obtain the time point that each microphone gets external voice；
Calculate the time difference that each microphone gets the external voice；
Sound source position is calculated according to the setting position of each microphone and the time difference；
Control reflection leaf is swung so that loudspeaker sound outlet hole direction is towards the sound source position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910082661.6A CN109769181B (en) | 2019-01-28 | 2019-01-28 | Loudspeaker sound outlet hole, terminal and loudspeaker sound outlet hole control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910082661.6A CN109769181B (en) | 2019-01-28 | 2019-01-28 | Loudspeaker sound outlet hole, terminal and loudspeaker sound outlet hole control method |
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| CN109769181A true CN109769181A (en) | 2019-05-17 |
| CN109769181B CN109769181B (en) | 2020-08-25 |
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| CN201910082661.6A Active CN109769181B (en) | 2019-01-28 | 2019-01-28 | Loudspeaker sound outlet hole, terminal and loudspeaker sound outlet hole control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113630693A (en) * | 2021-08-31 | 2021-11-09 | 安徽井利电子有限公司 | Loudspeaker is felt to outer sound surrounding type body |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3105113A (en) * | 1960-07-15 | 1963-09-24 | Rca Corp | Stereophonic loudspeaker system |
| CN105451151A (en) * | 2014-08-29 | 2016-03-30 | 华为技术有限公司 | Method and apparatus for processing sound signal |
| CN106790806A (en) * | 2016-12-21 | 2017-05-31 | 宇龙计算机通信科技(深圳)有限公司 | Loudspeaker assembly, mobile terminal and mobile terminal go out sound direction-controlling method |
| CN206498505U (en) * | 2017-03-01 | 2017-09-15 | 成都悦家光影科技有限公司 | A kind of horn structure on horn type multichannel movie theatre audio amplifier |
| CN207039891U (en) * | 2017-07-25 | 2018-02-23 | 维沃移动通信有限公司 | A kind of loudspeaker sound reflection unit and mobile terminal |
| CN107948779A (en) * | 2018-01-10 | 2018-04-20 | 胡杨雷 | A kind of sound equipment apparatus for placing easy to adjusting voice directions |
| CN207720402U (en) * | 2017-10-26 | 2018-08-10 | 美律电子(深圳)有限公司 | Audio external device |
| CN108683795A (en) * | 2018-03-30 | 2018-10-19 | 中兴通讯股份有限公司 | Mobile terminal and its control method and computer readable storage medium |
| CN108696809A (en) * | 2018-08-24 | 2018-10-23 | 维沃移动通信有限公司 | A kind of speaker unit, electronic equipment and loud speaker go out sound controlling method |
| CN109246294A (en) * | 2018-08-24 | 2019-01-18 | 维沃移动通信有限公司 | A kind of terminal and the loudspeaker applied to terminal go out sound controlling method |
-
2019
- 2019-01-28 CN CN201910082661.6A patent/CN109769181B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3105113A (en) * | 1960-07-15 | 1963-09-24 | Rca Corp | Stereophonic loudspeaker system |
| CN105451151A (en) * | 2014-08-29 | 2016-03-30 | 华为技术有限公司 | Method and apparatus for processing sound signal |
| CN106790806A (en) * | 2016-12-21 | 2017-05-31 | 宇龙计算机通信科技(深圳)有限公司 | Loudspeaker assembly, mobile terminal and mobile terminal go out sound direction-controlling method |
| CN206498505U (en) * | 2017-03-01 | 2017-09-15 | 成都悦家光影科技有限公司 | A kind of horn structure on horn type multichannel movie theatre audio amplifier |
| CN207039891U (en) * | 2017-07-25 | 2018-02-23 | 维沃移动通信有限公司 | A kind of loudspeaker sound reflection unit and mobile terminal |
| CN207720402U (en) * | 2017-10-26 | 2018-08-10 | 美律电子(深圳)有限公司 | Audio external device |
| CN107948779A (en) * | 2018-01-10 | 2018-04-20 | 胡杨雷 | A kind of sound equipment apparatus for placing easy to adjusting voice directions |
| CN108683795A (en) * | 2018-03-30 | 2018-10-19 | 中兴通讯股份有限公司 | Mobile terminal and its control method and computer readable storage medium |
| CN108696809A (en) * | 2018-08-24 | 2018-10-23 | 维沃移动通信有限公司 | A kind of speaker unit, electronic equipment and loud speaker go out sound controlling method |
| CN109246294A (en) * | 2018-08-24 | 2019-01-18 | 维沃移动通信有限公司 | A kind of terminal and the loudspeaker applied to terminal go out sound controlling method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113630693A (en) * | 2021-08-31 | 2021-11-09 | 安徽井利电子有限公司 | Loudspeaker is felt to outer sound surrounding type body |
| CN113630693B (en) * | 2021-08-31 | 2023-05-12 | 安徽井利电子有限公司 | External sound surrounding type somatosensory loudspeaker |
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| CN109769181B (en) | 2020-08-25 |
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