CN103024127B - Volume adjustment device - Google Patents
Volume adjustment device Download PDFInfo
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- CN103024127B CN103024127B CN201210591905.1A CN201210591905A CN103024127B CN 103024127 B CN103024127 B CN 103024127B CN 201210591905 A CN201210591905 A CN 201210591905A CN 103024127 B CN103024127 B CN 103024127B
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- control key
- adjustment device
- volume adjustment
- transforming circuit
- volume
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Abstract
The invention discloses a kind of volume adjustment device, including baseband controller, transforming circuit, control key and battery；The input of described transforming circuit is connected with described control key and battery circuitry phase；The outfan of described transforming circuit is connected with the input circuitry phase of described baseband controller.Volume adjustment device provided by the present invention, can complete operation regulation volume coming into force in time during start, shutdown and switching on and shutting down, can increase the ease for use of mobile terminal, practicality and provide the user and more operate facility.
Description
Technical field
The present invention relates to telecommunications field, particularly relate to the volume adjustment device of mobile terminal.
Background technology
Along with the development of electronic communication technology, mobile terminal has been applied to more occasion.User generally requires and is adjusted the volume of mobile terminal according to scene.During such as meeting, need quiet；Open air, needs bigger volume；Under indoor scene, need moderate volume.Mobile terminal of the prior art, regulation volume needs more system support, and user needs to be first powered on and after completion system configuration, and the function interface opening volume adjusting can carry out the operation of volume adjusting according to the mode of operation of interface prompt.This mode affects not quite under open state, but under mobile terminal off-mode or during switching on and shutting down, it is impossible to realize the function of regulation volume.As certain user is had a meeting by open air entrance meeting room, enter office area when meeting adjourned and start office.Before this user enters office, mobile phone volume may be for max volume, to adapt to Outdoor Scene.After entering office, he closes mobile phone and participates in meeting.After meeting adjourned, this user has just opened mobile phone, also has not enough time to be adjusted to moderate volume, is just electrically accessed, and now this user is at Administrative Area, and its mobile phone is maximum tone.The most not only can affect office of around working together, bring inconvenience also can to this user.Therefore, if there being a kind of mobile terminal, can be during start, shutdown and switching on and shutting down, as long as i.e. mobile terminal powers on, just can complete operation regulation volume coming into force in time, the ease for use of mobile terminal, practicality can be increased and provide the user and more operate facility.
Summary of the invention
It is an object of the invention to provide a kind of volume adjustment device.
Volume adjustment device provided by the present invention, including baseband controller, transforming circuit, control key and battery；The input of described transforming circuit is connected with described control key and battery circuitry phase；The outfan of described transforming circuit is connected with the input circuitry phase of described baseband controller.
Described transforming circuit includes being provided with the slide rheostat controlling end；Described control end is connected with described control key circuit；The two ends of described slide rheostat connect the positive and negative polarities of battery respectively；Described slide rheostat is additionally provided with signal output part, and the signal output part of described slide rheostat is connected with the input circuitry phase of described baseband controller as the outfan of described transforming circuit.Volume adjustment device provided by the present invention also includes that analog to digital conversion circuit, analog-digital conversion circuit as described two ends connect signal output part and the input of described baseband controller of described slide rheostat respectively.The input of described baseband controller is GPIO port.Described control key is Sliding Control key.
Volume adjustment device provided by the present invention, can complete operation regulation volume coming into force in time during start, shutdown and switching on and shutting down, can increase the ease for use of mobile terminal, practicality and provide the user and more operate facility.
Accompanying drawing explanation
Fig. 1 is the volume adjustment device module diagram that invention is described；
Fig. 2 is the volume adjustment device electrical block diagram that invention is described；
The first regulation volume mode schematic diagram that Fig. 3 is realized by the present invention；
The second regulation volume mode schematic diagram that Fig. 4 is realized by the present invention；
The third regulation volume mode schematic diagram that Fig. 5 is realized by the present invention；
The 4th kind of regulation volume mode schematic diagram that Fig. 6 is realized by the present invention.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
As it is shown in figure 1, the present embodiment provides a kind of volume adjustment device, including baseband controller (BaseBand Controller) 1, transforming circuit 2, control key 3 and battery 4；The input of described transforming circuit 2 is connected with described control key 3 and battery 4 circuitry phase；The outfan of described transforming circuit 2 is connected with the input circuitry phase of described baseband controller (Base Band Controller) 1.It will be understood by those skilled in the art that described control key 3 carries out the operation of volume adjusting for user；Described transforming circuit 2 is according to the signal of telecommunication of the different pressure value of operation output of user；Described baseband controller (the Base Band Controller) outfan of 1 is connected with the audio-frequency module 5 of mobile terminal, and the magnitude of voltage of the signal of telecommunication that user sends according to described transforming circuit 2 controls the output volume of audio-frequency module 5.The volume adjustment device provided due to the present embodiment, transforming circuit 2 and control key 3 is utilized to realize the input of volume adjustment signals, as long as mobile terminal powers on gets final product work, need not enter corresponding function interface, configure also without mobile terminal completion system, the most not only can realize volume adjusting when mobile terminal-opening, it is also possible to realize volume adjusting and come into force during start or shutdown, add the ease for use of mobile terminal, practicality and provide the user and more operate facility.
As in figure 2 it is shown, described transforming circuit 2 includes being provided with the slide rheostat R controlling end (not shown)；Described control end is connected with described control key 3 circuit；The two ends of described slide rheostat R connect the positive and negative polarities of battery respectively；Described slide rheostat is additionally provided with signal output part, and the signal output part of described slide rheostat is connected with the input circuitry phase of described baseband controller (Base Band Controller) 1 as the outfan of described transforming circuit 2.It will be understood by those skilled in the art that when described control key 3 described in user operation, the resistance of described slide rheostat R can be changed by the end that controls of the described slide rheostat R that slides, thus change the voltage of described signal output part；So, by detecting the voltage on described signal output part, described baseband controller (Base Band Controller) 1 just can judge that user regulates the external command of volume, thus control the output volume of audio-frequency module 5.
The volume adjustment device that the present embodiment is provided, also include that analog to digital conversion circuit (not shown), analog-digital conversion circuit as described two ends connect signal output part and the input of described baseband controller (Base Band Controller) 1 of described slide rheostat R respectively.It will be appreciated by those skilled in the art that, described baseband controller (Base Band Controller) 1 is the baseband chip of mobile terminal, and needing that the analogue signal that described slide rheostat R exports is converted to digital signal can be received and identified by described baseband controller (Base Band Controller) 1.
The input of described baseband controller (Base Band Controller) 1 is the output of GPIO(universal input, General Purpose Input Output) port.It will be understood by those skilled in the art that described mobile terminal has more rich GPIO port resource, utilize GPIO port to access described transforming circuit 2 and can reduce development difficulty, save other base-band resources of mobile terminal.
Described control key 3 is Sliding Control key 3, easily facilitates user and is adjusted the operation of volume.
Volume adjustment device provided by the present invention, electronic equipment can realize following four kinds of volume adjusting modes:
The first, as it is shown on figure 3, regulate volume under open state；
The second, as shown in Figure 4, regulates volume during shutdown；
The third, as it is shown in figure 5, the most adjusted volume, and can again regulate volume in start process；
4th kind, as shown in Figure 6, adjusted volume under open state, and can again regulate volume in shutdown process.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit；Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (5)
1. a volume adjustment device, including baseband controller (1), transforming circuit (2), control key (3),
Battery (4) and audio-frequency module (5)；The input of described transforming circuit (2) and described control key (3) and
Battery (4) circuitry phase connects；The outfan of described transforming circuit (2) and described baseband controller (1)
Input circuitry phase connects；The outfan of described baseband controller (1) is connected with described audio-frequency module (5)；
It is characterized in that: described transforming circuit (2) includes being provided with the slide rheostat (R) controlling end；Described control
End is connected with described control key (3) circuit；The two ends of described slide rheostat (R) are just connecting battery respectively
Negative the two poles of the earth；Described slide rheostat is additionally provided with signal output part, the signal output part conduct of described slide rheostat
The outfan of described transforming circuit (2) is connected with the input circuitry phase of described baseband controller (1).
2. volume adjustment device as claimed in claim 1, it is characterised in that: also include analog to digital conversion circuit,
Analog-digital conversion circuit as described two ends connect the signal output part of described slide rheostat (R) and described base band respectively
The input of controller (1).
3. volume adjustment device as claimed in claim 1 or 2, it is characterised in that: described baseband controller
(1) input is GPIO port.
4. volume adjustment device as claimed in claim 1 or 2, it is characterised in that: described control key (3)
For Sliding Control key.
5. volume adjustment device as claimed in claim 3, it is characterised in that: described control key (3) is for sliding
Dynamic control key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210591905.1A CN103024127B (en) | 2012-12-31 | 2012-12-31 | Volume adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210591905.1A CN103024127B (en) | 2012-12-31 | 2012-12-31 | Volume adjustment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103024127A CN103024127A (en) | 2013-04-03 |
| CN103024127B true CN103024127B (en) | 2016-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210591905.1A Active CN103024127B (en) | 2012-12-31 | 2012-12-31 | Volume adjustment device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106254610A (en) * | 2016-10-31 | 2016-12-21 | 北京小米移动软件有限公司 | A kind of volume adjusting method, device and electronic equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1753476A (en) * | 2004-09-22 | 2006-03-29 | 乐金电子（惠州）有限公司 | Sound volume regulating method of television |
| CN101420684A (en) * | 2007-10-26 | 2009-04-29 | 英业达股份有限公司 | Anti-theft system for mobile phone and method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2870345Y (en) * | 2005-10-26 | 2007-02-14 | 康佳集团股份有限公司 | Hand-set with built-in mini-size sound-receiving module |
| JP4772903B2 (en) * | 2009-12-25 | 2011-09-14 | 株式会社東芝 | Information processing device |
| CN201663675U (en) * | 2010-04-23 | 2010-12-01 | 中兴通讯股份有限公司 | Headphone audio power amplifier |
| CN202095063U (en) * | 2011-03-30 | 2011-12-28 | 东莞市捷伟讯电子有限公司 | Mobile phone earphone with hearing aid function |
-
2012
- 2012-12-31 CN CN201210591905.1A patent/CN103024127B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1753476A (en) * | 2004-09-22 | 2006-03-29 | 乐金电子（惠州）有限公司 | Sound volume regulating method of television |
| CN101420684A (en) * | 2007-10-26 | 2009-04-29 | 英业达股份有限公司 | Anti-theft system for mobile phone and method thereof |
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| CN103024127A (en) | 2013-04-03 |
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Address after: 201203 Shanghai city Pudong New Area Zhangjiang Keyuan Road No. 399 Building No. 1 Patentee after: HUAQIN TELECOM TECHNOLOGY Co.,Ltd. Address before: 201203 Shanghai city Pudong New Area Zhangjiang Keyuan Road No. 399 Building No. 1 Patentee before: SHANGHAI HUAQIN TELECOM TECHNOLOGY Co.,Ltd. |
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Address after: 201203 Building 1, 399 Zhangyuan Road, Zhangjiang, Pudong New Area, Shanghai Patentee after: Huaqin Technology Co.,Ltd. Address before: 201203 Building 1, 399 Zhangyuan Road, Zhangjiang, Pudong New Area, Shanghai Patentee before: Huaqin Technology Co.,Ltd. Address after: 201203 Building 1, 399 Zhangyuan Road, Zhangjiang, Pudong New Area, Shanghai Patentee after: Huaqin Technology Co.,Ltd. Address before: 201203 Building 1, 399 Zhangyuan Road, Zhangjiang, Pudong New Area, Shanghai Patentee before: HUAQIN TELECOM TECHNOLOGY Co.,Ltd. |
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