CN203734829U - Sound-equipment output adjusting device - Google Patents
Sound-equipment output adjusting device Download PDFInfo
- Publication number
- CN203734829U CN203734829U CN201420025062.3U CN201420025062U CN203734829U CN 203734829 U CN203734829 U CN 203734829U CN 201420025062 U CN201420025062 U CN 201420025062U CN 203734829 U CN203734829 U CN 203734829U
- Authority
- CN
- China
- Prior art keywords
- audio
- mobile terminal
- microcontroller
- frequency power
- loud speaker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000005484 gravity Effects 0.000 claims abstract description 21
- 230000008447 perception Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 101001024685 Pandinus imperator Pandinin-2 Proteins 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 101001128814 Pandinus imperator Pandinin-1 Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
Abstract
The utility model discloses a sound-equipment output adjusting device, relating to the technology of sound equipment output. The sound-equipment output adjusting device comprises multiple gravity inductors, a microcontroller, an audio processing unit and multiple loudspeakers, wherein the multiple gravity inductors are used for sensing the using direction of a mobile terminal, the microcontroller is connected with the multiple gravity inductors, the audio processing unit is connected with the microcontroller, and the multiple loudspeakers are connected with the audio processing unit and distributed in different positions of the mobile terminal. The sound-equipment output adjusting device senses the direction in which the mobile terminal is used by a user to adjust the sound equipment output, thereby building a better stereo field, and improving user experience.
Description
Technical field
The utility model relates to sound equipment export technique, particularly a kind of device of adjusting sound equipment output.
Background technology
Along with popularizing of panel computer and smart mobile phone, mobile terminal more and more appears at people at one's side.But the sound equipment module that it is comparatively weak, makes the user cannot be to shadow that mobile terminal brings " sound " fully experience.
Existing solution mainly contains following two kinds:
1, the built-in mono speaker of mobile terminal;
2, the external boombox of mobile terminal.
The first solves the shortcoming of raising difficult questions and is that mobile terminal cannot realize stereophonic effect, and it is poor that user's sense of hearing is experienced.
Although the second solution can realize good stereophonic effect, portable effect is too poor, has reduced user's experience.
Utility model content
The purpose of this utility model is to provide a kind of device of adjusting sound equipment output, can solve better the problem of the poor user experience of mobile terminal sound equipment output.
According to an aspect of the present utility model, a kind of device of adjusting sound equipment output is provided, comprising:
Be used for perception mobile terminal user to multiple gravity sensors;
Connect the microcontroller of described multiple gravity sensors;
Connect the apparatus for processing audio of described microcontroller;
The multiple loud speakers that connect described apparatus for processing audio, described multiple loud speakers are distributed in the diverse location of described mobile terminal.
Preferably, the number of described loud speaker is greater than two.
Preferably, the number of described loud speaker is four, is distributed in respectively four sides of described mobile terminal.
Preferably, described four loud speakers are distributed in respectively the centre position of described four sides.
Preferably, described apparatus for processing audio comprises:
The first Audio Controller, its input connects described microcontroller, and output connects two loud speakers;
The first audio-frequency power amplifier, its input connects respectively described microcontroller and described the first Audio Controller, and output connects two loud speakers.
Preferably, described the first Audio Controller adopts chip Conexant CX20951, and described the first audio-frequency power amplifier adopts chip Realtek ALC106.
Preferably, the number of described loud speaker is three, is distributed in the edge of described mobile terminal.
Preferably, described apparatus for processing audio comprises:
The second Audio Controller, its output connects a loud speaker;
Two the second audio-frequency power amplifiers, its each input connects respectively described microcontroller and described the second Audio Controller, and output connects a loud speaker.
Preferably, described the second Audio Controller adopts chip Conexant CX20951, and described the second audio-frequency power amplifier adopts chip Realtek ALC105.
Preferably, described microcontroller adopts chip I TE IT8386.
Compared with prior art, the beneficial effects of the utility model are:
1, no matter the screen of mobile terminal laterally uses or longitudinally uses, and all can have corresponding speaker operation, to build better stereophonic field;
2, user, without extra subsidiary sound equipment, without external boombox, also can have stereo impression, has improved user's experience.
Brief description of the drawings
Fig. 1 is the structure drawing of device of the adjustment sound equipment output that provides of the utility model;
Fig. 2 is the device circuit figure of the adjustment sound equipment output that provides of the utility model the first embodiment;
Fig. 3 is loudspeaker position and the first work schematic diagram of the mobile terminal that provides of the utility model the first embodiment;
Fig. 4 is loudspeaker position and the second work schematic diagram of the mobile terminal that provides of the utility model the first embodiment;
Fig. 5 is loudspeaker position and the 3rd work schematic diagram of the mobile terminal that provides of the utility model the first embodiment;
Fig. 6 is loudspeaker position and the 4th work schematic diagram of the mobile terminal that provides of the utility model the first embodiment;
Fig. 7 is the device circuit figure of the adjustment sound equipment output that provides of the utility model the second embodiment;
Fig. 8 is loudspeaker position and the first work schematic diagram of the mobile terminal that provides of the utility model the second embodiment;
Fig. 9 is loudspeaker position and the second work schematic diagram of the mobile terminal that provides of the utility model the second embodiment;
Figure 10 is loudspeaker position and the 3rd work schematic diagram of the mobile terminal that provides of the utility model the second embodiment;
Figure 11 is loudspeaker position and the 4th work schematic diagram of the mobile terminal that provides of the utility model the second embodiment.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is elaborated, should be appreciated that following illustrated preferred embodiment is only for description and interpretation the utility model, and be not used in restriction the utility model.
Fig. 1 is the structure drawing of device of the adjustment sound equipment output that provides of the utility model, as shown in Figure 1, comprise multiple be used for perception mobile terminal user to gravity sensor, connect described multiple gravity sensors microcontroller MCU, connect described microcontroller apparatus for processing audio, connect multiple loud speakers of described apparatus for processing audio, wherein, described multiple loud speaker is distributed in the diverse location of described mobile terminal.
In mobile terminal, multiple gravity sensors (two or more) perception mobile terminal user to, and the perceptual signal obtaining is passed to microcontroller.Microcontroller is according to described perceptual signal, determine mobile terminal user to, and control described multiple speaker operation by being used for or quiet control signal sends to described apparatus for processing audio, by described apparatus for processing audio according to the corresponding speaker operation of described control signal control or quiet.
Further, the number of described loud speaker is greater than two.
For example, the number of described loud speaker can be four, and is distributed in respectively four sides of described mobile terminal, for example centre position of described four sides.Described apparatus for processing audio is many output audios processing unit, and it comprises: connect the first Audio Controller of described microcontroller, have two outputs, can connect two loud speakers; And connect respectively the audio-frequency power amplifier of described microcontroller and described the first Audio Controller, and there are two outputs, also can connect two loud speakers.Specifically, the perceptual signal that utilizes gravity sensor to collect, determines the user of mobile terminal backward, has all the time two speaker operation in left and right in mobile terminal in built-in four loud speaker modules, builds better stereo impression to user.
Again for example, the number of described loud speaker can be three, and is distributed in respectively the edge of described mobile terminal, for example, lay respectively near the wherein position of three in four end points of described mobile terminal.Described apparatus for processing audio is many output audios processing unit, and it comprises: the second Audio Controller, and it connects a loud speaker; Two the second audio-frequency power amplifiers, its each input connects respectively described microcontroller and described the second Audio Controller, and output connects a loud speaker.Specifically, the perceptual signal that utilizes gravity sensor to collect, determines the user of mobile terminal backward, has all the time two speaker operation in left and right in mobile terminal in built-in three loud speaker modules, builds better stereo impression to user.
Fig. 2 is the device circuit figure of the adjustment sound equipment output that provides of the utility model the first embodiment, as shown in Figure 2, the present embodiment comprises: two gravity sensor BOSCH BMA255_LGA12, microcontroller ITEIT8386, Audio Controller Conexant CX20951, audio-frequency power amplifier Realtek ALC106, four loud speaker Speaker1, Speaker2, Speaker3 and Speaker4.
The pin Pin2/12 of described two gravity sensors connects the pin Pin E8/D7 of described microcontroller by SMBUS, thereby perceptual signal is passed to described microcontroller.The pin PinK13 of described microcontroller connects the pin Pin47 of described Audio Controller, pin Pin J10 connects the pin Pin9 of described audio-frequency power amplifier, the perceptual signal that described microcontroller is received in basis, determine user that user uses mobile terminal backward, to connected described Audio Controller and described audio-frequency power amplifier transmit control signal respectively EC_MUTE1 and EC_MUTE2.Described Audio Controller is built-in with an audio frequency power amplifier, and the pin Pin15/17 of output connects Speaker1, and pin Pin12/20 connects Speaker3, thereby controls Speaker1 and Speaker3 work or quiet.The external described audio-frequency power amplifier of described Audio Controller, it connects the pin Pin12/13 of described audio-frequency power amplifier by pin Pin27/28, the output pin Pin6/7 of described audio-frequency power amplifier connects Speaker2, pin Pin2/3 connects Speaker4, thereby controls Speaker2 and Speaker4 work or quiet.For example, in the time that definite user uses mobile terminal according to mode shown in Fig. 3 or Fig. 6, described microcontroller need to be controlled two of left and right loud speaker Speaker1 and Speaker3 work, control upper and lower two loud speaker Speaker2 and Speaker4 quiet, now, described microcontroller sends high level signal to described Audio Controller, make described Audio Controller control Speaker1 and Speaker3 work, send low level signal to described audio-frequency power amplifier, make described audio-frequency power amplifier control Speaker2 and Speaker4 quiet simultaneously.Again for example, in the time that definite user uses mobile terminal according to mode shown in figure Fig. 4 or Fig. 5, described microcontroller need to be controlled two of left and right loud speaker Speaker2 and Speaker4 work, control upper and lower two loud speaker Speaker1 and Speaker3 quiet, now, described microcontroller sends low level signal to described Audio Controller, make described Audio Controller control Speaker1 and Speaker3 quiet, send high level signal to described audio-frequency power amplifier, make described audio-frequency power amplifier control Speaker2 and Speaker4 work simultaneously.
In brief, microcontroller is determined the use orientation of mobile terminal by the perceptual signal of gravity sensor, thereby send the mute signal of relative loud speaker, described apparatus for processing audio receives the signal of microcontroller, control corresponding loud speaker quiet, and two other speaker operation makes mobile terminal what no matter be in and uses orientation, all the time there are two speaker operation that are parallel to display screen, build stereo sound field.
Fig. 7 is the device circuit figure of the adjustment sound equipment output that provides of the utility model the second embodiment, as shown in Figure 7, the present embodiment comprises: two gravity sensor BOSCH BMA255_LGA12, microcontroller ITEIT8386, Audio Controller Conexant CX20951, audio-frequency power amplifier Realtek ALC105, three loud speaker Speaker1, Speaker2 and Speaker3.
The pin Pin2/12 of described two gravity sensors connects the pin Pin E8/D7 of described microcontroller by SMBUS, thereby perceptual signal is passed to described microcontroller.Described Audio Controller is built-in with an audio frequency power amplifier, and the pin Pin15/17 of output connects Speaker1, controls speaker1 and works all the time.Pin Pin27/28 connects the Pin9/10 of two audio-frequency power amplifiers, and the pin Pin1/2 of two audio-frequency power amplifiers connects respectively Speaker2 and Speaker3.The pin Pin K13 of described microcontroller and pin Pin J10 are connected respectively the Pin7 of an audio-frequency power amplifier, that is to say, the perceptual signal that described microcontroller is received in basis, determine that user that user uses mobile terminal backward, to connected two audio-frequency power amplifiers transmit control signal respectively EC_MUTE1 and EC_MUTE2, carry out work or quiet thereby control Speaker2 or Speaker3, coordinate Speaker1, form stereo sound field.For example, in the time that definite user uses mobile terminal according to mode shown in Fig. 8 or Figure 11, described microcontroller need to be controlled Speaker2 work, control another loud speaker Speaker3 quiet, now, described microcontroller sends high level signal to the described audio-frequency power amplifier that connects Speaker2, make described loud speaker Speaker2 work, send low level signal to the described audio-frequency power amplifier that connects Speaker3 simultaneously, make Speaker3 quiet, like this, two of the left and right loud speaker Speaker1 of forward screen and Speaker2 work, thereby build better stereophonic field.Again for example, in the time that definite user uses mobile terminal according to mode shown in Fig. 9 or Figure 10, described microcontroller need to be controlled Speaker3 work, control Speaker2 quiet, now, described microcontroller sends low level signal to the described audio-frequency power amplifier that connects Speaker2, make described loud speaker Speaker2 quiet, send high level signal to the described audio-frequency power amplifier that connects Speaker3 simultaneously, make Speaker3 work, like this, two of the left and right loud speaker Speaker1 of forward screen and Speaker3 work, thereby build better stereophonic field.That is to say, the present embodiment see through gravity sensor perception user user to, by microcontroller control Speaker2 and Speaker3, the Speaker1 composition that makes Speaker2 or Speaker3 and open all the time regards to 2 speaker operation of user forever, for user builds stereo audio true to nature.
In brief, microcontroller is determined the use orientation of mobile terminal by the perceptual signal of gravity sensor, thereby send the mute signal of relative loud speaker, described apparatus for processing audio receives the signal of microcontroller, control corresponding loud speaker quiet, there is another one loud speaker to work all the time simultaneously, become stereo with another set of speakers of gravity sensor control, make mobile terminal what no matter be in and use orientation, all the time there are two speaker operation that are parallel to display screen, build stereo sound field.
In sum, the utlity model has following technique effect:
1, the utility model by gravity sensor perception user user to, by microcontroller control all the time with respect to two speaker operation of about user, make user forever can obtain stereo audio true to nature, that is to say, no matter the screen of mobile terminal laterally uses or longitudinally uses, there is two of the left and right speaker operation of forward screen in capital, thereby builds better stereophonic field;
2, user can experience stereo impression without extra subsidiary sound equipment, has improved user's experience.
Although above the utility model is had been described in detail, the utility model is not limited to this, and those skilled in the art of the present technique can carry out various amendments according to principle of the present utility model.Therefore, all amendments of doing according to the utility model principle, all should be understood to fall into protection range of the present utility model.
Claims (10)
1. a device of adjusting sound equipment output, is characterized in that, comprising:
Be used for perception mobile terminal user to multiple gravity sensors;
Connect the microcontroller of described multiple gravity sensors;
Connect the apparatus for processing audio of described microcontroller;
The multiple loud speakers that connect described apparatus for processing audio, described multiple loud speakers are distributed in the diverse location of described mobile terminal.
2. device according to claim 1, is characterized in that, the number of described loud speaker is greater than two.
3. device according to claim 2, is characterized in that, the number of described loud speaker is four, is distributed in respectively four sides of described mobile terminal.
4. device according to claim 3, is characterized in that, described four loud speakers are distributed in respectively the centre position of described four sides.
5. device according to claim 4, is characterized in that, described apparatus for processing audio comprises:
The first Audio Controller, its input connects described microcontroller, and output connects two loud speakers;
The first audio-frequency power amplifier, its input connects respectively described microcontroller and described the first Audio Controller, and output connects two loud speakers.
6. device according to claim 5, is characterized in that, described the first Audio Controller adopts chip Conexant CX20951, and described the first audio-frequency power amplifier adopts chip Realtek ALC106.
7. device according to claim 2, is characterized in that, the number of described loud speaker is three, is distributed in the edge of described mobile terminal.
8. device according to claim 7, is characterized in that, described apparatus for processing audio comprises:
The second Audio Controller, its output connects a loud speaker;
Two the second audio-frequency power amplifiers, its each input connects respectively described microcontroller and described the second Audio Controller, and output connects a loud speaker.
9. device according to claim 8, is characterized in that, described the second Audio Controller adopts chip Conexant CX20951, and described the second audio-frequency power amplifier adopts chip Realtek ALC105.
10. according to the device described in claim 1-9 any one, it is characterized in that, described microcontroller adopts chip I TE IT8386.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420025062.3U CN203734829U (en) | 2014-01-15 | 2014-01-15 | Sound-equipment output adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420025062.3U CN203734829U (en) | 2014-01-15 | 2014-01-15 | Sound-equipment output adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203734829U true CN203734829U (en) | 2014-07-23 |
Family
ID=51204868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420025062.3U Expired - Lifetime CN203734829U (en) | 2014-01-15 | 2014-01-15 | Sound-equipment output adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203734829U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106375910A (en) * | 2015-07-23 | 2017-02-01 | 马克西姆综合产品公司 | Orientation aware audio soundstage mapping for a mobile device |
| CN106507251A (en) * | 2015-09-08 | 2017-03-15 | 苹果公司 | Stereo and FILTER TO CONTROL for multiple loudspeaker device |
| CN107079264A (en) * | 2014-08-29 | 2017-08-18 | 诺基亚技术有限公司 | System for the output of audio and/or vision content |
-
2014
- 2014-01-15 CN CN201420025062.3U patent/CN203734829U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107079264A (en) * | 2014-08-29 | 2017-08-18 | 诺基亚技术有限公司 | System for the output of audio and/or vision content |
| CN106375910A (en) * | 2015-07-23 | 2017-02-01 | 马克西姆综合产品公司 | Orientation aware audio soundstage mapping for a mobile device |
| US10805760B2 (en) | 2015-07-23 | 2020-10-13 | Maxim Integrated Products, Inc. | Orientation aware audio soundstage mapping for a mobile device |
| CN106375910B (en) * | 2015-07-23 | 2021-01-01 | 马克西姆综合产品公司 | Orientation-aware audio soundfield mapping for mobile devices |
| CN106507251A (en) * | 2015-09-08 | 2017-03-15 | 苹果公司 | Stereo and FILTER TO CONTROL for multiple loudspeaker device |
| US9949057B2 (en) | 2015-09-08 | 2018-04-17 | Apple Inc. | Stereo and filter control for multi-speaker device |
| US10645521B2 (en) | 2015-09-08 | 2020-05-05 | Apple Inc. | Stereo and filter control for multi-speaker device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104954930B (en) | A kind of adjust automatically audio device audio direction and time delay are to reach the method for best sound effects | |
| CN106714017B (en) | A kind of method, apparatus, terminal and earphone adjusting earphone sound field | |
| CN103237281B (en) | The earphone line control circuit of a kind of mobile terminal and line control method | |
| CN106604167B (en) | A kind of method and mobile terminal of adjust automatically earphone left and right acoustic channels output volume | |
| CN204014021U (en) | With the earphone of sound-conducting apparatus | |
| CN203734829U (en) | Sound-equipment output adjusting device | |
| CN201967106U (en) | Three-dimensional dual-track sound system of tablet computer | |
| CN103929695B (en) | Household mosaic Bluetooth music play system and player method | |
| CN204795576U (en) | Audio system | |
| CN103167375A (en) | Face recognition loudspeaker device and voice orientation adjusting method thereof | |
| CN105187993B (en) | A kind of three-dimension stereo Headphone device and restoring method | |
| CN104768105A (en) | Integrated intelligent audio equipment | |
| CN201681625U (en) | Multi-directional playing flat-panel mobile terminal | |
| CN204598253U (en) | A kind of multifunction blue-tooth earphone | |
| CN205249464U (en) | Integrated furred ceiling sound system | |
| CN204539423U (en) | Integral intelligent sound equipment | |
| CN103402158B (en) | Dimensional sound extension method for handheld playing device | |
| CN203399276U (en) | Audio frequency power amplification device | |
| CN103945305A (en) | Information processing method and electronic equipment | |
| CN103761970B (en) | A kind of audio-frequency processing method and device and a kind of electronic equipment | |
| CN201303419Y (en) | Wireless loud-speaker | |
| CN205267516U (en) | TV bench with a plurality of stereo sets | |
| CN203595967U (en) | Tablet personal computer with plurality of earphone channels | |
| CN204721586U (en) | A kind of control tone and dynamic acoustic controller | |
| CN205754801U (en) | A kind of 3 Baffle Box of Bluetooth |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |
|
| CX01 | Expiry of patent term |