CN102202137A - Mobile terminal and call tone quality regulation method thereof - Google Patents
Mobile terminal and call tone quality regulation method thereof Download PDFInfo
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- CN102202137A CN102202137A CN2011101854602A CN201110185460A CN102202137A CN 102202137 A CN102202137 A CN 102202137A CN 2011101854602 A CN2011101854602 A CN 2011101854602A CN 201110185460 A CN201110185460 A CN 201110185460A CN 102202137 A CN102202137 A CN 102202137A
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- leak holes
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- audio
- portable terminal
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Abstract
The invention discloses a mobile terminal and a call tone quality regulation method thereof. The mobile terminal comprises a telephone receiver and a rear audio cavity thereof, and further comprises a leakage hole formed on the rear audio cavity and a regulation device used for regulating the reservation area of the leakage hole. By the mobile terminal and the call tone quality regulation method thereof, the reservation area of the leakage hole formed on the rear audio cavity of the mobile terminal is regulated, thereby fulfilling the aim of regulating call tone quality, improving user experiences and avoiding the condition of overhigh electric power of the telephone receiver.
Description
Technical field
The present invention relates to the communications field, be specifically related to the method for adjustment of a kind of portable terminal and call tone quality thereof.
Background technology
At present, improve the existing several different methods of tonequality of the output sound of portable terminal such as mobile phone, wherein one of method is by filter (low pass filter and high pass filter) input audio signal to be handled.Filter is adjusted the frequency response curve of mobile phone as receiver, improves call tone quality.
Simple use filter to adjust the cell-phone receiver frequency response curve to regulate call tone quality, can cause receiver signal of telecommunication unevenness, and the signal of telecommunication exceeds standard and can cause damaging receiver.
In order to prevent that user oneself from adjusting filter curve and causing power to exceed standard to burn the situation of mobile phone to take place, generally speaking, all will debug the filter curve of getting well and be solidificated in the mobile phone.
But because the difference of user's individuality and the demand of different scenes, the filter curve of the curing that pre-sets in mobile phone can not meet all users' demand, and lacking the otherwise effective technique scheme that user self can adjust mobile phone tonequality in the prior art, the conversation audio that has therefore caused reducing the user is experienced.
Summary of the invention
Technical problem to be solved by this invention is to provide the method for adjustment of a kind of portable terminal and call tone quality thereof, can't adjust the problem that mobile phone tonequality causes reducing user experience to overcome existing portable terminal self.
In order to address the above problem, the invention provides a kind of portable terminal, comprise that receiver reaches sound chamber thereafter, further comprises: leak holes, it is arranged on the sound chamber, described back; Adjusting device is used to adjust the perforated area of described leak holes.
Further, described adjusting device comprises: movable chamber wall, and fit with sound chamber, described back wall, and be movably set near the described leak holes; Driver module is used to drive described movable chamber wall and moves along described leak holes, is hidden the perforated area that the back forms to adjust described leak holes by described movable chamber wall.
Further, described driver module comprises: driver is used to provide the driving power that drives described movable chamber wall; Adjusting module is used for sending the adjustment instruction to described driver, with the displacement by the described movable chamber of described driver control wall.
Further, described adjusting module comprises: user interaction unit is used to receive the user instruction that the user adjusts the perforated area of sound chamber, described back leak holes; Computing unit is used for the distance that the adjustment command calculations activity chamber wall according to the user should move, to adjust the perforated area of described leak holes; Processing unit is used for the result of calculation according to computing unit, sends to described driver and adjusts instruction.
Further, described user interaction unit is used for providing on described terminal screen an audio to adjust the interface, and receives the selection of user on this interface or the user instruction of input; Perhaps be used on portable terminal, being provided with an audio and adjust button, and the reception user touches the described audio adjustment adjustment that button sent instruction by point.
In order to address the above problem, the present invention also provides a kind of audio method of adjustment that is used for portable terminal, and described portable terminal has receiver and reaches sound chamber thereafter, comprises the steps: on sound chamber, described back leak holes to be set; Thereby adjust the audio of described portable terminal by the perforated area of controlling described leak holes.
Further, the step of the perforated area of the described leak holes of described control comprises: a movable chamber wall of fitting with sound chamber, described back wall is provided, and is movably set near the described leak holes; Drive described movable chamber wall and move, hidden the perforated area that the back forms by described movable chamber wall to adjust described leak holes along described leak holes.
Further, the described movable chamber of described driving wall comprises along the step that described leak holes moves: the driving power that drives described movable chamber wall is provided; Send the displacement of adjusting the described movable chamber of commands for controlling wall.
Further, the described displacement of adjusting the described movable chamber of commands for controlling wall of sending comprises: receive the user instruction that the user adjusts the perforated area of sound chamber, described back leak holes; The distance that should move according to described user instruction computational activity chamber wall is to adjust the perforated area of described leak holes; According to result of calculation, send the adjustment instruction to described driver.
Further, described reception user adjusts the user instruction of the perforated area of sound chamber, described back leak holes, comprising: provide an audio to adjust the interface on described terminal screen, and receive the selection of user on this interface or the adjustment instruction of input; One audio perhaps is set on portable terminal adjusts button, and the reception user touches the described audio adjustment adjustment that button sent instruction by point.
Use the present invention, be arranged at the perforated area of the leak holes on the sound chamber behind the portable terminal by adjustment, thereby reached the purpose of adjusting the conversation audio, improved user experience, and the situation that can not cause the receiver electrical power to exceed standard takes place.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of the portable terminal of the embodiment of the invention;
Fig. 2 is the structured flowchart of the portable terminal of the embodiment of the invention;
Fig. 3 is the amplification diagrammatic sketch of the portable terminal middle regulator of the embodiment of the invention;
Fig. 4 is the structured flowchart of driver module in the adjusting device of the embodiment of the invention;
Fig. 5 is the structured flowchart of adjusting module in the driver module of the embodiment of the invention;
Fig. 6 is the schematic diagram of frequency response curve of receiver of the leak holes of a plurality of areas;
Fig. 7 is the flow chart of method of adjustment of the mobile terminal call tonequality of the embodiment of the invention;
Fig. 8 is the flow chart of the preferred process scheme of the embodiment of the invention " control leak holes perforated area ";
Fig. 9 is the flow chart of the embodiment of the invention preferred process scheme of " calling the displacement that drives dynamic Control activity chamber wall ".
Embodiment
Below describe conjunction with figs. and embodiment in detail embodiments of the present invention, by this to the present invention how the application technology means implementation procedure that solves technical problem and reach the technology effect can fully understand and implement according to this.
Core of the present invention is: by the back sound chamber of cell-phone receiver is airtight, the leak holes of adjustable size is set in sound chamber, back, thereby and adjust the frequency response curve of receiver by the size of adjusting leak holes, can reach the effect of similar filter.
With an embodiment portable terminal of the present invention is described further below.
As illustrated in fig. 1 and 2, be respectively that portable terminal comprises according to the schematic diagram and the structured flowchart of the portable terminal of the embodiment of the invention: leak holes 10, adjusting device 20, receiver 30 reach sound chamber 40 thereafter.
Adjusting device 20 is used for the perforated area according to user's indication adjustment leak holes 10, and preferably, the adjusting range of the perforated area of 20 pairs of leak holes 10 of adjusting device is 2mm
2To 10mm
2The position of the adjusting device 20 shown in Fig. 1 provides with dashed lines, and the position of its expression adjusting device 20 is not limited to this, and it is in the portable terminal, and the position can be provided with according to the industrial design needs.The back sound chamber 40 of this portable terminal must be complete airtight structure, offers suitable leak holes 10 on sound chamber, back 40, and the perforated area size of leak holes 10 is can be controlled.Usually, the perforate quantity of leak holes 10 is one, can adjust according to design requirement, and the present invention is not limited to this.
According to test, the size of leak holes perforated area can influence the frequency response curve of receiver.But,, can have influence on the audio of receiver if the leak holes perforated area is too little; And arrive to a certain degree when the leak holes perforated area is big, then can reach the audio of the receiver of full leakage basically.According to embodiments of the invention, the adjusting range of the perforated area of leak holes is set to 2mm
2To 10mm
2Fig. 6 shows the schematic diagram of frequency response curve of receiver of the leak holes of a plurality of areas, wherein, the frequency response curve of the receiver that the chain-dotted line representative is revealed fully, the representative of strip dotted line has 8mm
2The frequency response curve of the receiver of leak holes, the representative of point-like dotted line has 4mm
2The frequency response curve of the receiver of leak holes, the solid line representative has 2mm
2The frequency response curve of the receiver of leak holes.As shown in Figure 6, along with reducing of leak holes perforated area, the low-frequency range of receiver frequency response curve can reduce, and high band can raise.When leak holes reaches 8mm
2The time, the full frequency response curve of revealing of its frequency response curve fundamental sum is similar.Wherein, high frequency raise expression high pitch phase counterweight some, low frequency raise the expression bass can the phase counterweight some.In addition, the shape of leak holes can be circular, square or polygon, and the present invention does not limit this.
As shown in Figure 3, be the amplification diagrammatic sketch of the portable terminal middle regulator 20 of the embodiment of the invention, adjusting device 20 comprises: movable chamber wall 201 and driver module 202;
As shown in Figure 4, be the structured flowchart of driver module 202 in the adjusting device 20 of the embodiment of the invention, driver module 202 comprises:
As shown in Figure 5, be the structured flowchart of adjusting module 2022 in the driver module 202 of the embodiment of the invention, adjusting module 2022 comprises:
User interaction unit A is used to receive the adjustment instruction of user to the perforated area of sound chamber, described back leak holes; In practical operation, user interaction unit A provides an audio to adjust the interface on the screen of portable terminal, and the reception selection of user on this interface or the user instruction of input, for example: can increase the open user of giving of audio bar of a similar volume bar at call interface newly, an end of audio bar is represented minimum leakage hole (2mm
2) audio, an other end of audio bar is represented maximum leak holes (10mm
2) audio; When the user slides the audio bar during to a position, user interaction unit A receives this user instruction of user, and this user instruction is sent to computing unit B.Again for example: an audio can be set on portable terminal adjust button (similar volume adjusting button), like this, not need to access audio and adjust the interface, just can regulate to audio; When audio adjustment button was touched by point, user interaction unit A received this user instruction of user, and this user instruction is sent to computing unit B.Certainly, above-mentioned user regulates the mode of audio only for illustrating, and the present invention does not limit this.
Computing unit B is used for the distance that should move according to the user instruction computational activity chamber wall sent by user interaction unit A, to adjust the perforated area of described leak holes; In practical operation, the conversion formula of prepositioned instruction and displacement among the computing unit B.Hold above-mentioned example, an end of audio bar represents that leak holes is 2mm
2Audio, an other end of audio bar represents that leak holes is 10mm
2Audio, when the user selects on the audio bar corresponding position, computing unit B then is calculated as the distance that movable chamber wall should move according to the formula that sets in advance with the current present position of audio bar correspondence, thereby can adapt to the perforated area of user-selected leak holes 10 corresponding sizes; Perhaps computing unit B also can obtain the distance that should move with the corresponding movable chamber wall in the current present position of audio bar according to the tabulation of presetting of the corresponding relation of preserving audio bar position and displacement, thereby can adapt to the perforated area of user-selected leak holes 10 corresponding sizes.And for example, user's continuity point touches three audios and adjusts button, it is the distance that movable chamber wall should move by the adjustment step size computation that point touches three correspondences that computing unit B then adjusts button according to the formula that sets in advance with audio, thereby the perforated area that can adapt to user-selected leak holes 10 corresponding sizes, perhaps computing unit B also can touch the audio adjustment adjustment step-length that button activated a little according to preservation and obtain the distance that the movable chamber wall corresponding with adjusting step-length should move with the tabulation of presetting of the corresponding relation of displacement, thereby can adapt to the perforated area of user-selected leak holes 10 corresponding sizes.
Processing unit C, be used for result of calculation according to computing unit, send the adjustment instruction to described driver 2021, the displacement that driver 2021 control activity chamber walls 201 are calculated by computing unit C moves, and has realized that thus the user adjusts the perforated area of leak holes.
With another embodiment the method for adjustment of call tone quality of the present invention is described further below.The method of adjustment of call tone quality is corresponding with the feature of aforesaid portable terminal, and weak point can be with reference to aforementioned portable terminal.
This portable terminal has receiver and reaches sound chamber thereafter, and as shown in Figure 7, the method for adjustment of its call tone quality comprises the steps:
Step S1 is provided with leak holes on sound chamber, described back;
Step S2, thus the perforated area of controlling described leak holes is adjusted the audio of described portable terminal;
Preferably, the adjusting range of the perforated area of leak holes is 2 square millimeters to 10 square millimeters.
As shown in Figure 8, further, step S2 comprises:
Step S21 provides a movable chamber wall of fitting with sound chamber, described back wall, and is movably set near the described leak holes;
Step S22 drives described movable chamber wall and moves along described leak holes, is hidden the perforated area that the back forms to adjust described leak holes by movable chamber wall; Specifically, contain the operation of two steps: 1) the driving power of movable chamber wall is provided, in actual applications, can provides powered activity chamber wall by motor; 2) receive the adjustment instruction of user, call the displacement of described driving dynamic Control activity chamber wall for the perforated area of sound chamber, back leak holes.
As shown in Figure 9, further, operation 2 comprises:
Step S221, the user instruction of the perforated area of sound chamber, described back leak holes is adjusted in reception;
In practical operation, on the screen of portable terminal, provide an audio to adjust the interface, and receive the selection of user on this interface or the adjustment instruction of input; One audio also can be set on portable terminal adjust button (similar volume adjusting button), like this, not need to access audio and adjust the interface, just can regulate, receive the user and touch the audio adjustment adjustment that button sent instruction by point to audio.Certainly, above-mentioned user regulates the mode of audio only for illustrating, and the present invention does not limit this.
Step S222, the distance that should move according to user instruction computational activity chamber wall is to adjust the perforated area of described leak holes;
Step S223 sends the adjustment instruction to call the displacement of described driving dynamic Control activity chamber wall according to the result of calculation of computing unit.
Describe operating 2 with an application example below.
Can increase the open user of giving of audio bar of a similar volume bar at call interface newly, an end of audio bar is represented minimum leakage hole (2mm
2) audio, an other end of audio bar is represented maximum leak holes (10mm
2) audio, audio bar default conditions are in the maximum leakage hole.When the user selects by slip audio bar that thereby user instruction is sent in corresponding position on the audio bar, is the distance that movable chamber wall should move according to the formula that sets in advance with audio bar present located position calculation, thereby the perforated area that can adapt to user-selected leak holes 10 corresponding sizes, perhaps also can obtain the distance that should move, thereby can adapt to the perforated area of user-selected leak holes 10 corresponding sizes according to the tabulation of presetting of the corresponding relation of preserving audio bar position and displacement with the corresponding movable chamber wall in the current present position of audio bar.Send the adjustment instruction according to the distance that the movable chamber wall that is calculated should move, call the displacement of described driving dynamic Control activity chamber wall.
Above-mentioned explanation illustrates and has described some preferred embodiments of the present invention, but as previously mentioned, be to be understood that the present invention is not limited to the disclosed form of this paper, should not regard eliminating as to other embodiment, and can be used for various other combinations, modification and environment, and can in invention contemplated scope described herein, change by the technology or the knowledge of above-mentioned instruction or association area.And change that those skilled in the art carried out and variation do not break away from the spirit and scope of the present invention, then all should be in the protection range of claims of the present invention.
Claims (10)
1. a portable terminal comprises that receiver reaches sound chamber thereafter, it is characterized in that, further comprises:
Leak holes, it is arranged on the sound chamber, described back;
Adjusting device is used to adjust the perforated area of described leak holes.
2. portable terminal as claimed in claim 1 is characterized in that, described adjusting device comprises:
Movable chamber wall is fitted with sound chamber, described back wall, and is movably set near the described leak holes;
Driver module is used to drive described movable chamber wall and moves along described leak holes, is hidden the perforated area that the back forms to adjust described leak holes by described movable chamber wall.
3. portable terminal as claimed in claim 2 is characterized in that, described driver module comprises:
Driver is used to provide the driving power that drives described movable chamber wall;
Adjusting module is used for sending the adjustment instruction to described driver, with the displacement by the described movable chamber of described driver control wall.
4. portable terminal as claimed in claim 3 is characterized in that, described adjusting module comprises:
User interaction unit is used to receive the user instruction that the user adjusts the perforated area of sound chamber, described back leak holes;
Computing unit is used for the distance that the adjustment command calculations activity chamber wall according to the user should move, to adjust the perforated area of described leak holes;
Processing unit is used for the result of calculation according to computing unit, sends to described driver and adjusts instruction.
5. portable terminal as claimed in claim 4 is characterized in that, described user interaction unit is further used for providing on described terminal screen an audio to adjust the interface, and receives the selection of user on this interface or the user instruction of input; Perhaps be further used on portable terminal, being provided with an audio and adjust button, and the reception user touches the described audio adjustment adjustment that button sent instruction by point.
6. audio method of adjustment that is used for portable terminal, described portable terminal have receiver and sound chamber thereafter, it is characterized in that, comprise the steps:
On sound chamber, described back, leak holes is set;
Thereby adjust the audio of described portable terminal by the perforated area of controlling described leak holes.
7. method as claimed in claim 6 is characterized in that, the step of the perforated area of the described leak holes of described control further comprises:
The one movable chamber wall of fitting with sound chamber, described back wall is provided, and is movably set near the described leak holes;
Drive described movable chamber wall and move, hidden the perforated area that the back forms by described movable chamber wall to adjust described leak holes along described leak holes.
8. method as claimed in claim 7 is characterized in that, the described movable chamber of described driving wall further comprises along the step that described leak holes moves:
The driving power that drives described movable chamber wall is provided;
Send the displacement of adjusting the described movable chamber of commands for controlling wall.
9. method as claimed in claim 8 is characterized in that, the described displacement of adjusting the described movable chamber of commands for controlling wall of sending further comprises:
Receive the user instruction that the user adjusts the perforated area of sound chamber, described back leak holes;
The distance that should move according to described user instruction computational activity chamber wall is to adjust the perforated area of described leak holes;
According to result of calculation, send the adjustment instruction to described driver.
10. method as claimed in claim 9 is characterized in that, described reception user adjusts the user instruction of the perforated area of sound chamber, described back leak holes, further comprises:
On described terminal screen, provide an audio to adjust the interface, and receive the selection of user on this interface or the adjustment instruction of input; One audio perhaps is set on portable terminal adjusts button, and the reception user touches the described audio adjustment adjustment that button sent instruction by point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101854602A CN102202137B (en) | 2011-07-04 | 2011-07-04 | Mobile terminal and call tone quality regulation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101854602A CN102202137B (en) | 2011-07-04 | 2011-07-04 | Mobile terminal and call tone quality regulation method thereof |
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| CN102202137A true CN102202137A (en) | 2011-09-28 |
| CN102202137B CN102202137B (en) | 2013-12-11 |
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| CN2011101854602A Active CN102202137B (en) | 2011-07-04 | 2011-07-04 | Mobile terminal and call tone quality regulation method thereof |
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| CN102833647A (en) * | 2012-08-27 | 2012-12-19 | 深圳天珑无线科技有限公司 | Method, device and mobile terminal for processing audio frequency |
| CN104320515A (en) * | 2014-08-20 | 2015-01-28 | 李菲菲 | Telephone silencer |
| CN105828260A (en) * | 2016-03-25 | 2016-08-03 | 乐视控股（北京）有限公司 | User terminal |
| CN106670740A (en) * | 2016-12-05 | 2017-05-17 | 广东欧珀移动通信有限公司 | Sound cavity structure and preparation method and application thereof |
| CN110113697A (en) * | 2019-04-08 | 2019-08-09 | Oppo广东移动通信有限公司 | Electroacoustic component and mobile terminal |
| CN112188378A (en) * | 2020-09-28 | 2021-01-05 | 维沃移动通信有限公司 | Electronic equipment sound production optimization method and device and electronic equipment |
| WO2021134427A1 (en) * | 2019-12-31 | 2021-07-08 | 瑞声声学科技(深圳)有限公司 | Sound production device |
| CN113993042A (en) * | 2021-09-29 | 2022-01-28 | 歌尔光学科技有限公司 | Sound production device, control method thereof, and control device |
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| WO2021134427A1 (en) * | 2019-12-31 | 2021-07-08 | 瑞声声学科技(深圳)有限公司 | Sound production device |
| CN112188378A (en) * | 2020-09-28 | 2021-01-05 | 维沃移动通信有限公司 | Electronic equipment sound production optimization method and device and electronic equipment |
| CN112188378B (en) * | 2020-09-28 | 2021-08-17 | 维沃移动通信有限公司 | Sound production optimization method and device of electronic equipment, electronic equipment and readable storage medium |
| CN113993042A (en) * | 2021-09-29 | 2022-01-28 | 歌尔光学科技有限公司 | Sound production device, control method thereof, and control device |
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| CN102202137B (en) | 2013-12-11 |
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