CN202294505U - Three-dimensional surrounding stereo sound box arrangement structure for automobile and automobile - Google Patents
Three-dimensional surrounding stereo sound box arrangement structure for automobile and automobile Download PDFInfo
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- CN202294505U CN202294505U CN201120455091XU CN201120455091U CN202294505U CN 202294505 U CN202294505 U CN 202294505U CN 201120455091X U CN201120455091X U CN 201120455091XU CN 201120455091 U CN201120455091 U CN 201120455091U CN 202294505 U CN202294505 U CN 202294505U
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- automobile
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- stereophony
- loud speaker
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Abstract
The utility model relates to a three-dimensional surrounding stereo sound box arrangement structure for an automobile. The three-dimensional surrounding stereo sound box arrangement structure comprises a vehicle-mounted sound box host machine (1) and loudspeakers (2), wherein the vehicle-mounted sound box host machine (1) is arranged on an automobile instrument panel (3), the loudspeakers (2) are connected with the vehicle-mounted sound box host machine (1) through sound box connecting wires, a sound retrieval system (SRS) chip is built in the vehicle-mounted sound box host machine (1), and the loudspeakers (2) are arranged on an interior decoration plate (4) of an automobile roof. In addition, the utility model also provides an automobile with the three-dimensional surrounding stereo sound box arrangement structure for the automobile. The cost of a vehicle-mounted sound box system is reduced, the number of the loudspeakers is obviously decreased, and the space arrangement work of the loudspeakers in the automobile is simplified, so the automobile production is more convenient and faster, and the automobile production efficiency is improved. The three-dimensional surrounding stereo sound box arrangement structure for the automobile disclosed by the utility model can form a good virtual stereo surrounding sound field, the optimum sound listening position in the automobile is improved, the sound listening environment is optimized, and the sitting comfort of the automobile is enhanced.
Description
Technical field
The utility model relates to a kind of auto audio equipment arrangement structure, particularly, relates to a kind of automobile surrounding stereophony arrangement structure.In addition, the utility model also relates to a kind of automobile that adopts said automobile surrounding stereophony deployment mechanism.
Background technology
Along with the automotive technology development; People require increasingly high to ride of vehicle, vehicle audio can make occupant and chaufeur music appreciating in vehicle traveling process, thus pleasant mental and body; Therefore alleviating fatigue generally is applied on existing automobile.
Existing car audio system mainly adopts six to 12 even more loud speaker; Form three-dimensional around audio; Arrangement structures such as it is preposition, rearmounted, mid-that loud speaker comprises; Through the loud speaker of stereo source of sound through different part-frequency points restored, reach the interior overall loop of car around stereophonic effect.
This multi-loudspeaker system not only takies a large amount of interior spaces in the master layout scheme in car, and cause cost waste.Loud speaker often need be arranged in a plurality of positions such as car door A-pillar, instrument carrier panel, car door bottom, back storing platform, arrange very trouble, and the solid that forms is unsatisfactory around audio.
In view of this, need a kind of later-model automobile surrounding stereophony arrangement structure of design, to overcome or to alleviate the above-mentioned defective of prior art.
The utility model content
The utility model technical matters to be solved provides a kind of automobile surrounding stereophony arrangement structure; This automobile surrounding stereophony arrangement structure is not only simple in structure; Easy for installation, and can form good 3 D stereo around the sound field sound effect.
On this basis, the further technical matters to be solved of the utility model provides a kind of automobile, and the car audio system of this automobile is not only simple in structure, and is easy for installation, and can form good 3 D stereo around the sound field sound effect.
In order to solve the problems of the technologies described above; The utility model provides a kind of automobile surrounding stereophony arrangement structure; The loud speaker that comprises the vehicle audio main frame that is installed on the Automobile instrument and be connected in this vehicle audio main frame through the sound equipment connection lead; It is characterized in that said vehicle audio main frame is built-in with the SRS chip, said loudspeaker arrangement is on the automobile top trim panel.
Preferably, said loudspeaker arrangement is in the anterior part of said automotive trim panel.
More preferably, said loud speaker be arranged so that this loud speaker obliquely the voice output mouth obliquely towards the following rear portion in automotive interior space.
Further preferably, the angle of the voice output mouth central axis of said loud speaker and plumb bob vertical is 5 ° to 10 °.
Specifically selectively, said SRS chip is a SRS WOWHD chip.
Particularly, said vehicle audio main frame is the two-channel main system of audio.
Preferably, said loud speaker is full range speaker or integral type double-horn radiator.
In addition, the utility model also provides a kind of automobile, and this automobile has the described automobile surrounding of technique scheme stereophony arrangement structure.
Pass through technique scheme; The automobile surrounding stereophony arrangement structure of the utility model has reduced the cost of car audio system, has significantly reduced the quantity of loud speaker, has simplified loud speaker and has assigned a work at interior space; Make car production more convenient, improved car production efficient.The automobile surrounding stereophony arrangement structure of the utility model can form good virtual three-dimensional solid around sound field simultaneously, has improved the best phoneme of listening in the car, has optimized acoustic surrounding, has strengthened ride of vehicle.The automobile surrounding stereophony arrangement structure of the utility model can be particularly useful for the limited manned vehicle in space adaptable across polytype automobile, and it has the good technical promotional value.
Other feature and advantage of the utility model will partly specify in the specific embodiment subsequently.
Description of drawings
Attached drawings is used to provide the further understanding to the utility model; And constitute the part of specification sheets; It is used to explain the utility model with the following specific embodiment, but the protection domain of the utility model is not limited to the following accompanying drawing and the specific embodiment.In the accompanying drawings:
Fig. 1 is the scheme drawing of the automobile surrounding stereophony arrangement structure of the utility model specific embodiment; Wherein be the clear automobile surrounding stereophony arrangement structure that shows the utility model, ignored the barrier effect to the observation sight line of vehicle side plate.
Fig. 2 is the schematic side view of a kind of loud speaker of adopting of the automobile surrounding stereophony arrangement structure of the utility model, wherein adopts the display format of semi-sictional view.
Fig. 3 is the principle process block diagram that known SRS chip carries out sound signal processing.
Description of reference numerals:
1 vehicle audio main frame; 2 loud speakers;
3 Automobile instruments; 4 automobile top trim panels;
5 voice output mouth central axis.
The specific embodiment
Be elaborated below in conjunction with the specific embodiment of accompanying drawing to the utility model; Should be understood that; The specific embodiment described herein only is used for explanation and explains the utility model, and the protection domain of the utility model is not limited to the following specific embodiment.
The automobile surrounding stereophony arrangement structure of the utility model adopts the SRS sound technique.The SRS sound system is a virtual three-dimensional sound equipment restoring system; It is the sound equipment surround sound field technology of U.S.'s SRS laboratory research and development; Be widely used at present on high definition flat panel TV and the mobile phone mobile device, the SRS chip that it adopts belongs to chip known, that can freely be purchased.The SRS chip comprises polytypes such as SRS Tru Surround HD chip, SRS Focus chip and SRS WOW HD chip.
The characteristics of SRS sound system are only can build stereophonic field true to nature with a spot of loud speaker.The SRS sound system is applicable to the main system of audio (typically being the two-channel main system of audio) of built-in SRS chip, and need not adopt traditional quadraphonic main system of audio at present.Fig. 3 shows the functional block diagram of SRS sound system processes aud. snl.; Wherein L, Ls, C, Rs, R etc. represent different sound channels; The main frame sound source signal is transferred to SRS chip (for example being specially SRS WOW HD chip) through different sound channels, and the mixing stack of process SRS chip etc. output to power amplifier; Again via loud speaker with voice output, thereby form virtual surrounding stereo sound effect.
Below simply described the SRS sound technique, what the chip of SRS sound system and employing thereof was is known mutually, and this is repeated no more.Following emphasis is described the technical scheme of the utility model.
Referring to illustrated in figures 1 and 2; The loud speaker 2 that the automobile surrounding stereophony arrangement structure of the utility model comprises the vehicle audio main frame 1 that is installed on the Automobile instrument 3 and is connected in this vehicle audio main frame 1 through the sound equipment connection lead; Wherein, Said vehicle audio main frame 1 is built-in with the SRS chip, and said loud speaker 2 is arranged on the automobile top trim panel 4.
In technique scheme, said SRS chip can be the SRS chip of SRS WOW HD chip or other suitable type.
Said vehicle audio main frame 1 typically is generally two-channel vehicle audio main frame.Loud speaker 2 can be full range speaker shown in Figure 2, exemplarily the given an example correlated performance parameter of the full range speaker that the utility model adopts of table 1.In addition, loud speaker 2 can also be the loud speaker of integral type double-horn radiator or suitable other type.
Table 1:
| Title | Full range speaker |
| Rating horsepower | 25W |
| Rated impedance | 4Ω |
| Resonant frequency f0 | 180±20％Hz |
| Rated frequency range | 75-15KHz |
| Average characteristic sensitivity | 89±3dB |
| Total harmonic distortion | ≤3％ |
| Highly | ≤35mm |
Preferably, said loud speaker 2 is arranged in the anterior part of automotive trim panel 4.More preferably, said loud speaker 2 is in tilted layout to making the voice output mouth of this loud speaker 2 obliquely towards the following rear portion in automotive interior space.Further preferably, the central axis 5 of the voice output mouth of said loud speaker 2 is 5 ° to 10 ° with the angle of plumb bob vertical, and under this optimal way, the virtual three-dimensional solid that realizes through loud speaker 2 is very good around sound field.
By on can know; The technical scheme of the utility model is at the built-in SRS chip of vehicle audio main frame; SRS WOW HD chip for example; Through this chip to different sound channel signals synthesize, the virtual processing of difference, thereby the three-dimensional sound source signal of vehicle audio main frame output is integrated into the virtual three-dimensional solid around sound field through full frequency speaker.This scheme adopts a full range speaker or other loud speaker that is fit to can accomplish the output to whole sound field in the car, has saved arrangement space and cost in the limited car.
This automobile surrounding stereophony arrangement structure has been used for reference in the music hall loud speaker in the form of audience front upper place suspension arrangement.In the utility model, loud speaker is positioned at passenger top, preferably is positioned at the dead ahead, its help high sound field location with in the extending of low range to back court.First direct sound wave is accessible to import everyone ear in the compartment into, satisfies the front and rear row occupant to the sensation of sound field by the output of location, the place ahead, makes all range signal transduction pathway all accessible through, thereby more is prone in the compartment, form happy auditory effect.
In addition, the utility model also provides a kind of automobile, and this automobile has the automobile surrounding stereophony arrangement structure of the utility model technique scheme.
Can find out by last description; The advantage of the utility model automobile surrounding stereophony arrangement structure and automobile thereof has been to reduce the cost of car audio system; Significantly reduced the quantity of loud speaker 2; Simplified loud speaker 2 and assigned a work, made car production more convenient, improved car production efficient at interior space.The automobile surrounding stereophony arrangement structure of the utility model can form good virtual three-dimensional solid around sound field simultaneously, has improved the best phoneme of listening in the car, has optimized acoustic surrounding, has strengthened ride of vehicle.The automobile surrounding stereophony arrangement structure of the utility model can especially can be applied to the car audio system of the limited manned vehicle in space adaptable across polytype automobile, and it has the good technical promotional value.
More than combine accompanying drawing to describe the preferred implementation of the utility model in detail; But; The utility model is not limited to the detail in the above-mentioned embodiment; In the technical conceive scope of the utility model, can carry out multiple simple variant to the technical scheme of the utility model, these simple variant all belong to the protection domain of the utility model.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up through any suitable manner.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible array modes.
In addition, also can carry out combination in any between the various embodiment of the utility model, as long as its thought without prejudice to the utility model, it should be regarded as content disclosed in the utility model equally.
Claims (8)
1. automobile surrounding stereophony arrangement structure; The loud speaker (2) that comprises the vehicle audio main frame (1) that is installed on the Automobile instrument (3) and be connected in this vehicle audio main frame (1) through the sound equipment connection lead; It is characterized in that; Said vehicle audio main frame (1) is built-in with the SRS chip, and said loud speaker (2) is arranged on the automobile top trim panel (4).
2. automobile surrounding stereophony arrangement structure according to claim 1 is characterized in that said loud speaker (2) is arranged in the anterior part of said automotive trim panel (4).
3. automobile surrounding stereophony arrangement structure according to claim 2 is characterized in that, the voice output mouth that said loud speaker (2) is arranged so that this loud speaker (2) obliquely is obliquely towards the following rear portion in automotive interior space.
4. automobile surrounding stereophony arrangement structure according to claim 3 is characterized in that, the voice output mouth central axis (5) of said loud speaker (2) is 5 ° to 10 ° with the angle (α) of plumb bob vertical.
5. automobile surrounding stereophony arrangement structure according to claim 1 is characterized in that, said SRS chip is a SRS WOW HD chip.
6. automobile surrounding stereophony arrangement structure according to claim 1 is characterized in that said vehicle audio main frame (1) is a two-channel vehicle audio main frame.
7. according to each described automobile surrounding stereophony arrangement structure in the claim 1 to 6, it is characterized in that said loud speaker (2) is full range speaker or integral type double-horn radiator.
8. automobile is characterized in that, this automobile has according to each described automobile surrounding stereophony arrangement structure in the claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120455091XU CN202294505U (en) | 2011-11-16 | 2011-11-16 | Three-dimensional surrounding stereo sound box arrangement structure for automobile and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120455091XU CN202294505U (en) | 2011-11-16 | 2011-11-16 | Three-dimensional surrounding stereo sound box arrangement structure for automobile and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202294505U true CN202294505U (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120455091XU Expired - Lifetime CN202294505U (en) | 2011-11-16 | 2011-11-16 | Three-dimensional surrounding stereo sound box arrangement structure for automobile and automobile |
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| CN (1) | CN202294505U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107682757A (en) * | 2017-09-23 | 2018-02-09 | 深圳市新艾丁科技有限公司 | A kind of automobile-used ceiling resonance speaker and its application method |
| CN109195072A (en) * | 2018-11-21 | 2019-01-11 | 广州小鹏汽车科技有限公司 | Audio broadcasting control system and method based on automobile |
-
2011
- 2011-11-16 CN CN201120455091XU patent/CN202294505U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107682757A (en) * | 2017-09-23 | 2018-02-09 | 深圳市新艾丁科技有限公司 | A kind of automobile-used ceiling resonance speaker and its application method |
| CN109195072A (en) * | 2018-11-21 | 2019-01-11 | 广州小鹏汽车科技有限公司 | Audio broadcasting control system and method based on automobile |
| CN109195072B (en) * | 2018-11-21 | 2021-10-12 | 广州小鹏汽车科技有限公司 | Audio playing control system and method based on automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180514 Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing treasure Car Co., Ltd. Address before: 102206, Beijing, Shahe Town, Changping District Road, sand Yang Patentee before: Beiqi Futian Automobile Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |
|
| CX01 | Expiry of patent term |