CN202602897U - Sound channel automatic switching device - Google Patents
Sound channel automatic switching device Download PDFInfo
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- CN202602897U CN202602897U CN2012200973638U CN201220097363U CN202602897U CN 202602897 U CN202602897 U CN 202602897U CN 2012200973638 U CN2012200973638 U CN 2012200973638U CN 201220097363 U CN201220097363 U CN 201220097363U CN 202602897 U CN202602897 U CN 202602897U
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- sound channel
- loud speaker
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
- H04S7/303—Tracking of listener position or orientation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
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- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
- Stereophonic System (AREA)
Abstract
The utility model relates to a sound channel automatic switching device which comprises a three-dimensional sensor, a processor, a channel switching module and an audio signal source. The three-dimensional sensor acquires the current posture of the sound channel automatic switching device, and transmits a signal to the processor; the processor controls the channel switching module to distribute the left sound channel and the right sound channel of the audio signal source to four different channels of loudspeakers. The sound channel automatic switching device provided by the utility model can adapt to the switching of the posture and can automatically switch sound channel output, the left loudspeakers output the left sound channel, the right loudspeakers output the right sound channel, a user still feels a sound effect that the left loudspeakers output a left sound channel sound, and the right loudspeakers output a right sound channel sound, so that the consistency of the sound direction is ensured even if a device rotates in any direction, the live effect of music/movies can be perfectly displayed at any time and in any direction, and the pleasure of the user in an experience process is increased.
Description
Technical field
The utility model relates to audio frequency apparatus, especially can adapt to the device of conversion and the automatic switchover sound channel output of attitude.
Background technology
Along with development of technology; The electronic digital product is constantly weeded out the old and bring forth the new; The electronic digital product intelligent hand-held device of a new generation; There have the portable equipment of the automatic spinfunction of image to emerge like smart mobile phone, panel computer etc. to be very fast, and intelligent hand-held device is liked by numerous young men deeply with its powerful amusement function.At present; Panel computer and high-end smart mobile phone can an integrated G-sensor (Gravity-sensor) be gravity sensor all; It can perceive the variation of accelerative force, and accelerative force is exactly in accelerator, to act on the power on the object when object, such as rocking, fall, rise, descend the various mobile variations of degradation to be converted into the signal of telecommunication by G-sensor; Through after the computational analysis of microprocessor, just can accomplish the good function of programming then.Such as panel computer or smart mobile phone be after turning over certain angle, and its operation interface can be followed and turned over certain angle adapting to operator's attitude, thereby arrives the purpose that makes operator's handled easily.These high-end digital products well enjoy on visual performance, for people; But on auditory function, but be short of to some extent, general panel computer or smart mobile phone has only a loud speaker or two loud speakers at present, that is to say; Two fixing output L channel or R channels be responsible for of loud speaker; Under the normal attitude, the output of left and right sound channels can reach good music effect, in case but after the operator rotates to an angle digital product; The sound of left and right sound channels output is not best position concerning people's ear, so audio can descend to some extent.
Summary of the invention
The utility model technical problem to be solved provides a kind of sound channel automatic switchover device; Can adapt to conversion and the automatic switchover sound channel output of attitude; Make the loud speaker output L channel that is in the left side, be in the loud speaker output R channel on the right, to improve the audio of output.
For solving the problems of the technologies described above, the technical scheme of the utility model is: a kind of sound channel automatic switchover device comprises three-dimension sensor, processor, channel switching module, audio signal source and plural loud speaker; Said three-dimension sensor obtains the current attitude of sound channel automatic switchover device and signal is passed to said processor, and said processor is controlled in the loud speaker of the different passages that said channel switching module distributes the L channel of audio signal source and R channel and exported.
As improvement, be provided with four loud speakers, wherein two loud speakers are pressed L channel output, and two other loud speaker is pressed R channel output.
As improvement, said three-dimension sensor is gravity sensor, gyroscope or three-dimensional accelerator.
As improvement, said processor is a single-chip microcomputer.
As improvement, shown in channel switching module be electronic switch, mechanical switch or relay group.Processor makes the loud speaker output L channel of two passages that are in the left side under each attitude according to the attitude control channel handover module action of three-dimension sensor induction, is in the loud speaker output R channel of two passages on the right.
As improvement, said relay group comprises four relays, and the left and right sound channels of said audio signal source is connected with four relays respectively, and four said relays are connected with the loud speaker of a passage respectively.
The beneficial effect that the present invention is compared with prior art brought is:
The sound channel automatic switchover device of the utility model can adapt to conversion and the automatic switchover sound channel output of attitude; Make the loud speaker output L channel that is in the left side; Be in the loud speaker output R channel on the right; The actual sound effect that the user experiences remains the loud speaker output L channel sound that is positioned at the people left-hand side, dexter loud speaker output right channel sound, thereby the rotation of the equipment that guaranteed where position in office has all guaranteed the consistency of sound bearing; Whenever with the true effect of orientation in can both perfect reproduction music/film, strengthened the enjoyment in the user experience process.
Description of drawings
Fig. 1 is the utility model structured flowchart.
Fig. 2 is in state A sketch map for embodiment 1 panel computer.
Fig. 3 is in state B sketch map for embodiment 2 panel computers.
Fig. 4 is in state C sketch map for embodiment 3 panel computers.
Fig. 5 is in state D sketch map for embodiment 4 panel computers.
Embodiment
Below in conjunction with Figure of description the utility model is described further.
As shown in Figure 1, a kind of sound channel automatic switchover device cooperates panel computer 9 to use.Said sound channel automatic switchover device comprises three-dimension sensor 5, processor 6, channel switching module 8, audio signal source 7 and four loud speakers 1,2,3,4.In the present embodiment, three-dimension sensor 5 is a gravity sensor, can obtain the attitude of panel computer 9, thereby produces the signal of telecommunication; Said processor 6 is a single-chip microcomputer; Said channel switching module 8 is an electronic switch, and said electronic switch is integrated IC; Said audio signal source 7 can obtain from panel computer 9 built-in audio-source; Said four loud speakers first loud speaker 1, second loud speaker 2, the 3rd loud speaker 3,4 one-tenth squares of the 4th loud speaker distribute.Said three-dimension sensor 5 obtains the current attitude of sound channel automatic switchover device and signal is passed to said processor 6; In the loud speaker of the said channel switching module 8 of said processor 6 controls with the L channel of audio signal source 7 and four different passages of R channel distribution; Wherein two loud speakers are pressed L channel output, and two other loud speaker is pressed R channel output.As shown in Figure 2, when panel computer 9 was in state A, first loud speaker 1 was in the upper left side; Second loud speaker 2 is in the upper right side, and the 3rd loud speaker 3 is in the lower right, and the 4th loud speaker 4 is in the lower left; Three-dimension sensor 5 got access to panel computer 9 and was in state A this moment, and transmitted signals, processor 6 action channel handover modules 8 for processor 6; The L channel that makes audio signal source 7 is through first loud speaker 1 and 4 outputs of the 4th loud speaker; And R channel is exported through second loud speaker 2 and the 3rd loud speaker 3, thereby has guaranteed the consistency of sound bearing, has strengthened the enjoyment in the user experience process.
As shown in Figure 1, a kind of sound channel automatic switchover device cooperates panel computer 9 to use.Said sound channel automatic switchover device comprises three-dimension sensor 5, processor 6, channel switching module 8, audio signal source 7 and four loud speakers 1,2,3,4.In the present embodiment, three-dimension sensor 5 is a gyroscope, can obtain the attitude of panel computer 9, thereby produces the signal of telecommunication; Said processor 6 is a single-chip microcomputer; Said channel switching module 8 is a mechanical switch; Said audio signal source 7 can obtain from panel computer 9 built-in audio-source; Said four loud speakers first loud speaker 1, second loud speaker 2, the 3rd loud speaker 3,4 one-tenth squares of the 4th loud speaker distribute.Said three-dimension sensor 5 obtains the current attitude of sound channel automatic switchover device and signal is passed to said processor 6; In the loud speaker of the said channel switching module 8 of said processor 6 controls with the L channel of audio signal source 7 and four different passages of R channel distribution; Wherein two loud speakers are pressed L channel output, and two other loud speaker is pressed R channel output.As shown in Figure 3, be state A when being rotated counterclockwise 90 ° when panel computer 9 is in state B, first loud speaker 1 is in the lower left; Second loud speaker 2 is in the upper left side, and the 3rd loud speaker 3 is in the upper right side, and the 4th loud speaker 4 is in the lower right; Three-dimension sensor 5 got access to panel computer 9 and was in state B this moment, and transmitted signals, processor 6 action channel handover modules 8 for processor 6; The L channel that makes audio signal source 7 is through first loud speaker 1 and 2 outputs of second loud speaker; And R channel is exported through the 3rd loud speaker 3 and the 4th loud speaker 4, thereby has guaranteed the consistency of sound bearing, has strengthened the enjoyment in the user experience process.
As shown in Figure 1, a kind of sound channel automatic switchover device cooperates panel computer 9 to use.Said sound channel automatic switchover device comprises three-dimension sensor 5, processor 6, channel switching module 8, audio signal source 7 and four loud speakers 1,2,3,4.In the present embodiment, three-dimension sensor 5 is three-dimensional accelerator, can obtain the attitude of panel computer 9, thereby produces the signal of telecommunication; Said processor 6 is a single-chip microcomputer; Said channel switching module 8 is the relay group, and said relay group comprises four relays, and the left and right sound channels of said audio signal source 7 is connected with four relays respectively, and four said relays are connected with the loud speaker of a passage respectively; Said audio signal source 7 can obtain from panel computer 9 built-in audio-source; Said four loud speakers first loud speaker 1, second loud speaker 2, the 3rd loud speaker 3,4 one-tenth squares of the 4th loud speaker distribute.Said three-dimension sensor 5 obtains the current attitude of sound channel automatic switchover device and signal is passed to said processor 6; In the loud speaker of the said channel switching module 8 of said processor 6 controls with the L channel of audio signal source 7 and four different passages of R channel distribution; Wherein two loud speakers are pressed L channel output, and two other loud speaker is pressed R channel output.As shown in Figure 4, be state A when being rotated counterclockwise 180 ° when panel computer 9 is in state C, first loud speaker 1 is in the lower right; Second loud speaker 2 is in the lower left, and the 3rd loud speaker 3 is in the upper left side, and the 4th loud speaker 4 is in the upper right side; Three-dimension sensor 5 got access to panel computer 9 and was in state C this moment, and transmitted signals, processor 6 action channel handover modules 8 for processor 6; The L channel that makes audio signal source 7 is through second loud speaker 2 and 3 outputs of the 3rd loud speaker; And R channel is exported through first loud speaker 1 and the 4th loud speaker 4, thereby has guaranteed the consistency of sound bearing, has strengthened the enjoyment in the user experience process.
As shown in Figure 1, a kind of sound channel automatic switchover device cooperates panel computer 9 to use.Said sound channel automatic switchover device comprises three-dimension sensor 5, processor 6, channel switching module 8, audio signal source 7 and four loud speakers 1,2,3,4.In the present embodiment, three-dimension sensor 5 is a gravity sensor, can obtain the attitude of panel computer 9, thereby produces the signal of telecommunication; Said processor 6 is a single-chip microcomputer; Said channel switching module 8 is an electronic switch, and said electronic switch is integrated IC; Said audio signal source 7 can obtain from panel computer 9 built-in audio-source; Said four loud speakers first loud speaker 1, second loud speaker 2, the 3rd loud speaker 3,4 one-tenth squares of the 4th loud speaker distribute.Said three-dimension sensor 5 obtains the current attitude of sound channel automatic switchover device and signal is passed to said processor 6; In the loud speaker of the said channel switching module 8 of said processor 6 controls with the L channel of audio signal source 7 and four different passages of R channel distribution; Wherein two loud speakers are pressed L channel output, and two other loud speaker is pressed R channel output.As shown in Figure 5, be state A when being rotated counterclockwise 270 ° when panel computer 9 is in state D, first loud speaker 1 is in the upper right side; Second loud speaker 2 is in the lower right, and the 3rd loud speaker 3 is in the lower left, and the 4th loud speaker 4 is in the upper left side; Three-dimension sensor 5 got access to panel computer 9 and was in state D this moment, and transmitted signals, processor 6 action channel handover modules 8 for processor 6; The L channel that makes audio signal source 7 is through the 3rd loud speaker 3 and 4 outputs of the 4th loud speaker; And R channel is exported through first loud speaker 1 and second loud speaker 2, thereby has guaranteed the consistency of sound bearing, has strengthened the enjoyment in the user experience process.
In sum; The sound channel automatic switchover device of the utility model can adapt to conversion and the automatic switchover sound channel output of attitude; Make the loud speaker output L channel that is in the left side, be in the loud speaker output R channel on the right, the actual sound effect that the user experiences remains loud speaker output L channel sound, the dexter loud speaker output right channel sound that is positioned at the people left-hand side; Thereby the equipment that guaranteed the where rotation of position in office; Whenever all guarantee the consistency of sound bearing, with the true effect of orientation in can both perfect reproduction music/film, strengthened the enjoyment in the user experience process.
It should be noted that the utility model is the instance explanation of switching as sound channel with four loud speakers, the operating principle with a plurality of loud speakers is the same, here no longer is described in detail.
Claims (6)
1. a sound channel automatic switchover device is characterized in that: comprise three-dimension sensor, processor, channel switching module, audio signal source and plural loud speaker; Said three-dimension sensor obtains the current attitude of sound channel automatic switchover device and signal is passed to said processor, and said processor is controlled in the loud speaker of the different passages that said channel switching module distributes the L channel of audio signal source and R channel and exported.
2. a kind of sound channel automatic switchover device according to claim 1 is characterized in that: be provided with four loud speakers, wherein two loud speakers are pressed L channel output, and two other loud speaker is pressed R channel output.
3. a kind of sound channel automatic switchover device according to claim 1 is characterized in that: said three-dimension sensor is gravity sensor, gyroscope or three-dimensional accelerator.
4. a kind of sound channel automatic switchover device according to claim 1 is characterized in that: said processor is a single-chip microcomputer.
5. a kind of sound channel automatic switchover device according to claim 1 is characterized in that: shown in channel switching module be electronic switch, mechanical switch or relay group.
6. a kind of sound channel automatic switchover device according to claim 5; It is characterized in that: said relay group comprises four relays; The left and right sound channels of said audio signal source is connected with four relays respectively, and four said relays are connected with the loud speaker of a passage respectively.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200973638U CN202602897U (en) | 2012-03-15 | 2012-03-15 | Sound channel automatic switching device |
| PCT/CN2012/085955 WO2013135079A1 (en) | 2012-03-15 | 2012-12-05 | Automatic switcher for sound channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200973638U CN202602897U (en) | 2012-03-15 | 2012-03-15 | Sound channel automatic switching device |
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| Publication Number | Publication Date |
|---|---|
| CN202602897U true CN202602897U (en) | 2012-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200973638U Expired - Lifetime CN202602897U (en) | 2012-03-15 | 2012-03-15 | Sound channel automatic switching device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202602897U (en) |
| WO (1) | WO2013135079A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102595304A (en) * | 2012-03-15 | 2012-07-18 | 国光电器股份有限公司 | Sound channel automatic switching device |
| CN104243669A (en) * | 2013-06-14 | 2014-12-24 | 艾酷电子科技有限公司 | Acoustic image following method and system used when mobile handheld device plays image and sound video resources |
| 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 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100524196C (en) * | 2005-12-02 | 2009-08-05 | 广达电脑股份有限公司 | Loud-speaking system of flat-board computer and its loudspeaker unit positioning method |
| CN101754082A (en) * | 2008-12-09 | 2010-06-23 | 北京歌尔泰克科技有限公司 | Method and device for switching sound tracks according to horizontal or vertical arrangement of loudspeaker box |
| JP5447795B2 (en) * | 2009-05-11 | 2014-03-19 | 日本電気株式会社 | Mobile phone, method for selecting speaker for reproducing stereo sound, and program thereof |
| KR20110124467A (en) * | 2010-05-11 | 2011-11-17 | 동신대학교산학협력단 | Movement detecting system for music play |
| CN201967106U (en) * | 2010-12-07 | 2011-09-07 | 北京乐投科技有限公司 | Three-dimensional dual-track sound system of tablet computer |
| CN102595304A (en) * | 2012-03-15 | 2012-07-18 | 国光电器股份有限公司 | Sound channel automatic switching device |
-
2012
- 2012-03-15 CN CN2012200973638U patent/CN202602897U/en not_active Expired - Lifetime
- 2012-12-05 WO PCT/CN2012/085955 patent/WO2013135079A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102595304A (en) * | 2012-03-15 | 2012-07-18 | 国光电器股份有限公司 | Sound channel automatic switching device |
| CN104243669A (en) * | 2013-06-14 | 2014-12-24 | 艾酷电子科技有限公司 | Acoustic image following method and system used when mobile handheld device plays image and sound video resources |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013135079A1 (en) | 2013-09-19 |
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| CX01 | Expiry of patent term |
Granted publication date: 20121212 |
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| CX01 | Expiry of patent term |