CN102325290B - Sound box with omnibearing sound field - Google Patents
Sound box with omnibearing sound field Download PDFInfo
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- CN102325290B CN102325290B CN201110275600.5A CN201110275600A CN102325290B CN 102325290 B CN102325290 B CN 102325290B CN 201110275600 A CN201110275600 A CN 201110275600A CN 102325290 B CN102325290 B CN 102325290B
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- 230000005236 sound signal Effects 0.000 claims abstract description 13
- 230000003321 amplification Effects 0.000 claims description 76
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 76
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 1
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Abstract
The invention discloses a sound box with an omnibearing sound field. A left surround speaker and a right surround speaker are arranged at the rear side of a sound box body; a left channel speaker and a right channel speaker are respectively arranged at two sides of the sound box body; a central speaker is arranged at the front side of the sound box body; an overhead speaker is arranged on the top of the sound box body; and a mega bass speaker is also arranged on the sound box body. According to the invention, the sound box creates a vivid, stereo and omnibearing sound field by reflecting the sound output by the left surround speaker and the right surround speaker at the rear side of the sound box body to a listening area of a user through the wall surfaces, reflecting sound signals by using a ceiling through the overhead speaker and sending the sound signals to the listening area of the user. Besides, a wireless receiving module is also used for receiving the audio signals without too many wires, and the sound box is simple for putting and easy for fitting in a home environment so that the user can enjoy the high-quality acoustic sound field in a very large range.
Description
Technical field
The present invention relates to sound system, particularly a kind of sound equipment of omnibearing sound field.
Background technology
Along with panel TV is towards the development in ultra-thin direction, the effect of television internal loud speaker cannot reach HiFi(High-Fidelity, high-fidelity) high tone quality high sound pressure level level, because factor restrictions such as its thickness, structural strength, size, voice directions.Many television manufacturers have attempt to be separated loud speaker and display screen, and to pursue better tonequality, and external sound system is exactly a best solution.
Existing external sound system has horizontal hanging type, places formula vertically, have wire transmission audio signal, have single-piece, also has multi-piece type.But the sound field that these sound systems can cover is limited in scope, and limit due to the directivity of loudspeaker of sounding, the sound field making it restore can not reappear the sound field effect of the three-dimensional space recorded in original program source.Such as: in a program which, the sound transmitted in the air from top, existing sound system cannot correctly reduce.And also there is the shortcomings such as pendulum position bothers, cabling is loaded down with trivial details, take up space large, use material is many, the feature of environmental protection is poor in existing sound system.
In view of this, the sound equipment that a kind of omnibearing sound field is provided is necessary.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art part, the object of the present invention is to provide a kind of sound equipment of omnibearing sound field, to solve the problem that 3 D stereo sound field cannot correctly be reduced by existing sound system.
In order to achieve the above object, this invention takes following technical scheme:
A kind of sound equipment of omnibearing sound field, comprise head unit, wherein, in described head unit, MCU central processing unit, DSP digital audio processing module, left audio amplification module, right audio channel amplification module, a left side is provided with around audio amplification block, the right side around audio amplification block, center channels audio amplification block, supper bass channel audio amplification module and overhead channel audio amplification module; Described MCU central processing unit is connected with DSP digital audio processing module, described DSP digital audio processing module is connected around audio amplification block, center channels audio amplification block, supper bass channel audio amplification module and overhead channel audio amplification module around audio amplification block, the right side with left audio amplification module, right audio channel amplification module, a left side respectively, wherein:
The rear side of described head unit is provided with left circulating loudspeaker and right circulating loudspeaker, left channel loudspeaker and right channel loudspeaker is respectively arranged with in the both sides of head unit, the front of head unit is provided with center loudspeaker, the end face of described head unit is provided with overhead loud speaker, described head unit is also provided with mega bass loud speaker;
Described left circulating loudspeaker is connected around audio amplification block with a left side, right circulating loudspeaker is connected around audio amplification block with the right side, described left channel loudspeaker is connected with left audio amplification module, right channel loudspeaker is connected with right audio channel amplification module, center loudspeaker is connected with center channels audio amplification block, overhead loud speaker is connected with overhead channel audio amplification module, and mega bass loud speaker is connected with supper bass channel audio amplification module.
The sound equipment of described omnibearing sound field, wherein, also comprise wireless receiving module, described wireless receiving module is connected with MCU central processing unit and DSP digital audio processing module respectively, for the wireless signal of the voice data that Received signal strength source is launched, and this wireless signal decoded back audio signal is transferred to DPS digital audio processing module.
The sound equipment of described omnibearing sound field, wherein, described head unit is five side column shapes.
The sound equipment of described omnibearing sound field, wherein, described mega bass loud speaker is positioned at the bottom of head unit.
The sound equipment of described omnibearing sound field, wherein, described head unit is hexagon cylindricality.
The sound equipment of described omnibearing sound field, wherein, also comprise the remote control module of the basic function for Long-distance Control sound equipment, described remote control module is connected with MCU central processing unit.
Compared to prior art, the sound equipment of omnibearing sound field provided by the invention comprises MCU central processing unit, DSP digital audio processing module, left audio amplification module, right audio channel amplification module, left around audio amplification block, right around audio amplification block, center channels audio amplification block, supper bass channel audio amplification module and overhead channel audio amplification module, and at the diverse location of head unit, left circulating loudspeaker is set, right circulating loudspeaker, left channel loudspeaker, right channel loudspeaker, center loudspeaker, overhead loud speaker and mega bass loud speaker, make the sound that the left circulating loudspeaker of rear side side and right circulating loudspeaker export, what reflex to user place through metope listens to region, and utilize ceiling to be reflected by voice signal to deliver to that user's listen to region by overhead loud speaker, build a kind of true to nature, three-dimensional, omnibearing sound field.
Sound system provided by the invention additionally uses wireless receiving module to accept audio signal, without the need to too much cabling and put simple, easily incorporates in domestic environment, makes user can obtain high-quality tonequality sound field within a large range and enjoy.
Accompanying drawing explanation
The structural representation of the sound equipment of the omnibearing sound field that Fig. 1 provides for the embodiment of the present invention.
The circuit theory diagrams of the sound equipment of the omnibearing sound field that Fig. 2 provides for the embodiment of the present invention.
The head unit of the sound equipment of the omnibearing sound field that Fig. 3 provides for the embodiment of the present invention is the structural representation of hexagon cylindricality.
The head unit of the sound equipment of the omnibearing sound field that Fig. 4 provides for the embodiment of the present invention is the structural representation of arc column.
Embodiment
The sound equipment of the omnibearing sound field that the embodiment of the present invention provides is the sound system of complete set, comprise circuit part and acoustic part, which employs the vertical tower design of single-piece, 360 degree of comprehensive sounding, the especially design of overhead sound channel, can perfect reduction initial three-dimensional stereophonic field.And because sound equipment adopts single-piece upright type of design, the audio signal sent from program source by wireless receiving, so use convenient, is not limited by pendulum position, makes user can obtain high-quality tonequality sound field within a large range and enjoys.
For making object of the present invention, technical scheme and effect clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 1 and Fig. 2, the sound equipment of the omnibearing sound field that the embodiment of the present invention provides comprises head unit 10, is provided with MCU central processing unit 11, DSP digital audio processing module 21, left audio amplification module 31, right audio channel amplification module 41, a left side around audio amplification block 51, the right side around audio amplification block 61, center channels audio amplification block 71, supper bass channel audio amplification module 81 and overhead channel audio amplification module 91 in described head unit 10.Described MCU central processing unit 11 is connected with DSP digital audio processing module 21 by iic bus, and described DSP digital audio processing module 21 is connected around audio amplification block 61, center channels audio amplification block 71, supper bass channel audio amplification module 81 and overhead channel audio amplification module 91 around audio amplification block 51, the right side with left audio amplification module 31, right audio channel amplification module 41, a left side respectively.
Wherein, described MCU central processing unit 11 for realizing the basic function of sound equipment, such as: work, the various voice data of analytic operation of commander's complete machine various piece, make corresponding instruction measure etc. according to the control command of user.Described DSP digital audio processing module 21 for the treatment of the various characteristics of digital audio and video signals, such as: frequency response and the function such as amplitude curve, phase place and frequency response curve, HPF high-pass filtering, LPF low-pass filtering, BPF bandpass filtering, volume control.Each channel audio amplification module is used for the audio signal after DSP digital audio processing module 21 processes to carry out power amplification, is amplified to enough amplitudes and promotes loud speaker sounding.
In the embodiment of the present invention, the rear side of described head unit 10 is provided with left circulating loudspeaker 52 and right circulating loudspeaker 62, left channel loudspeaker 32 and right channel loudspeaker 42 is respectively arranged with in the both sides of head unit 10, the front of head unit 10 is provided with center loudspeaker 72, the end face of described head unit 10 is provided with overhead loud speaker 92, described head unit 10 is also provided with mega bass loud speaker 82.
Described left circulating loudspeaker 52 is connected around audio amplification block 51 with a left side, right circulating loudspeaker 62 is connected around audio amplification block 61 with the right side, described left channel loudspeaker 32 is connected with left audio amplification module 31, right channel loudspeaker 42 is connected with right audio channel amplification module 41, center loudspeaker 72 is connected with center channels audio amplification block 71, overhead loud speaker 92 is connected with overhead channel audio amplification module 91, and mega bass loud speaker 82 is connected with supper bass channel audio amplification module 81.
In a further embodiment, the sound equipment of described omnibearing sound field also comprises wireless receiving module 101, described wireless receiving module 101 is connected with MCU central processing unit 11 by iic bus, and be connected with DSP digital audio processing module 21 by IIS bus, for the wireless signal of the voice data that Received signal strength source is launched, and by this wireless signal decoded back audio signal, be transferred to DSP digital audio processing module 21 with IIS digital form.
The wireless signal receiving the transmitting of signal source is carried out the digital audio and video signals obtaining IIS form through decoding process by wireless receiving module 101 by the sound equipment of omnibearing sound field provided by the invention, DSP digital audio processing module 21 is sent to process afterwards, the audio signal of multichannel is obtained through audio frequency sound field algorithm, afterwards this signal is sent to respectively in corresponding each channel audio amplification module and carry out power amplification, the audio-signal-driven loud speaker sounding after amplification.Visible, present invention encompasses the functions such as wireless receiving, signal operation, process, decoding, amplification, make use of be arranged on that left and right circulating loudspeaker on rear side of head unit 10 delivers to user place through metope reflection listen to region, utilize ceiling to be reflected by voice signal to deliver to that user's listen to region particularly by overhead loud speaker 92, build a kind of true to nature, three-dimensional, omnibearing sound field, and put simply, without the need to too much cabling, as easy as rolling off a logly to incorporate in domestic environment.
In the specific implementation, described head unit 10 is in five side column shapes, and as shown in Figure 1, the base of head unit 10 is positive five side columns slightly larger than head unit 10, makes whole sound equipment have tower unique profile.And, the front of head unit 10 is the face at place, regular pentagon base, center loudspeaker 72 is installed in the central authorities in this face by the present embodiment, left channel loudspeaker 32 and right channel loudspeaker 42 are arranged on respectively the central authorities of two sides adjacent with head unit 10 front, left circulating loudspeaker 52 and right circulating loudspeaker 62 are arranged on respectively the central authorities of two sides on rear side of head unit 10, overhead loud speaker 92 is installed in the end face central authorities of head unit 10, by the contour structures of head unit uniqueness, thus the locus of sound equipment and home environment can be taken full advantage of, particularly utilize overhead loud speaker 92, left, the locus of right circulating loudspeaker 62 restores 3 D stereo sound field, bring high tone quality sound field to user to enjoy.
Wherein, the position of described mega bass loud speaker 82 on head unit 10 can be arranged arbitrarily, and mega bass loud speaker 82 is installed in the bottom of head unit 10 by the present embodiment, makes head unit each is equipped with loud speaker.Further, the sound equipment of described omnibearing sound field also comprises power module (not shown), provides corresponding voltage and current for giving the module of each needs power supply of complete machine.
Certainly in other embodiments, described head unit 10 is in hexagon cylindricality (as shown in Figure 3) or arc cylindricality.Wherein, the back side that arc column can be head unit is the arc column of circular arc, as shown in Figure 4, also can be the arc column of front and back all in circular arc of head unit.When head unit is hexagonal column, left and right circulating loudspeaker 52,62 is arranged on two sides adjacent with the head unit back side respectively, and left and right sound channels loud speaker 32,42 is arranged on two sides adjacent with the front of head unit, as shown in Figure 3.When head unit is arc column, described left and right circulating loudspeaker 52,62 is arranged on the side of head unit, and left and right sound channels loud speaker 32,42 and center loudspeaker 72 are installed on the front of head unit, as shown in Figure 4.
For the ease of user operation, the sound equipment of described omnibearing sound field also comprises the remote control module 102 for the basic function of Long-distance Control sound equipment and the key-press module 103 for the basic function that controls sound equipment, and described remote control module 102 is all connected with MCU central processing unit 11 with key-press module 103.
In order to strengthen the experience of user further, described head unit 10 is also provided with the display module for displaying sound play content, described display module is connected with MCU central processing unit 11.
In sum, present invention utilizes the sound that left circulating loudspeaker on rear side of head unit and right circulating loudspeaker export, what reflex to user place through metope listens to region, and utilize ceiling to be reflected by voice signal to deliver to that user's listen to region by overhead loud speaker, build a kind of true to nature, three-dimensional, omnibearing sound field.But also have employed wireless receiving module to accept audio signal, without the need to too much cabling, and put simple, easily incorporate in domestic environment, make user can obtain high-quality tonequality sound field within a large range and enjoy.
Be understandable that, for those of ordinary skills, can be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, and all these change or replace the protection range that all should belong to the claim appended by the present invention.
Claims (8)
1. the sound equipment of an omnibearing sound field, comprise head unit, it is characterized in that, in described head unit, be provided with MCU central processing unit, DSP digital audio processing module, left audio amplification module, right audio channel amplification module, a left side around audio amplification block, the right side around audio amplification block, center channels audio amplification block, supper bass channel audio amplification module and overhead channel audio amplification module; Described MCU central processing unit is connected with DSP digital audio processing module, described DSP digital audio processing module is connected around audio amplification block, center channels audio amplification block, supper bass channel audio amplification module and overhead channel audio amplification module around audio amplification block, the right side with left audio amplification module, right audio channel amplification module, a left side respectively, wherein:
The rear side of described head unit is provided with left circulating loudspeaker and right circulating loudspeaker, left channel loudspeaker and right channel loudspeaker is respectively arranged with in the both sides of head unit, the front of head unit is provided with center loudspeaker, the end face of described head unit is provided with overhead loud speaker, described head unit is also provided with mega bass loud speaker;
Described left circulating loudspeaker is connected around audio amplification block with a left side, right circulating loudspeaker is connected around audio amplification block with the right side, described left channel loudspeaker is connected with left audio amplification module, right channel loudspeaker is connected with right audio channel amplification module, center loudspeaker is connected with center channels audio amplification block, overhead loud speaker is connected with overhead channel audio amplification module, and mega bass loud speaker is connected with supper bass channel audio amplification module.
2. the sound equipment of omnibearing sound field according to claim 1, it is characterized in that, also comprise wireless receiving module, described wireless receiving module is connected with MCU central processing unit and DSP digital audio processing module respectively, for the wireless signal of the voice data that Received signal strength source is launched, and this wireless signal decoded back audio signal is transferred to DPS digital audio processing module.
3. the sound equipment of omnibearing sound field according to claim 1, is characterized in that, described head unit is five side column shapes.
4. the sound equipment of omnibearing sound field according to claim 3, is characterized in that, described mega bass loud speaker is positioned at the bottom of head unit.
5. the sound equipment of omnibearing sound field according to claim 1, is characterized in that, described head unit is hexagon cylindricality.
6. the sound equipment of omnibearing sound field according to claim 1, is characterized in that, also comprises the remote control module of the basic function for Long-distance Control sound equipment, and described remote control module is connected with MCU central processing unit.
7. the sound equipment of omnibearing sound field according to claim 1, is characterized in that, also comprise the key-press module of the basic function for controlling sound equipment, described key-press module is connected with MCU central processing unit.
8. the sound equipment of omnibearing sound field according to claim 1, is characterized in that, described head unit is also provided with the display module for displaying sound play content, described display module is connected with MCU central processing unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110275600.5A CN102325290B (en) | 2011-09-16 | 2011-09-16 | Sound box with omnibearing sound field |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110275600.5A CN102325290B (en) | 2011-09-16 | 2011-09-16 | Sound box with omnibearing sound field |
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| CN102325290A CN102325290A (en) | 2012-01-18 |
| CN102325290B true CN102325290B (en) | 2015-06-24 |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014188952A1 (en) * | 2013-05-22 | 2014-11-27 | ヤマハ株式会社 | Speaker device |
| CN106060726A (en) * | 2016-06-07 | 2016-10-26 | 微鲸科技有限公司 | Panoramic loudspeaking system and panoramic loudspeaking method |
| CN106792289A (en) * | 2016-12-12 | 2017-05-31 | 深圳市艾特铭客科技有限公司 | Sound equipment |
| JP6662334B2 (en) * | 2017-03-22 | 2020-03-11 | ヤマハ株式会社 | Sound processing device |
| CN107613437A (en) * | 2017-09-14 | 2018-01-19 | 河北绿影电子科技有限公司 | A kind of annular speaker |
| CN107731139A (en) * | 2017-11-14 | 2018-02-23 | 苏州数艺网络科技有限公司 | Entertaining bus platform Digital Media label apparatus based on AR augmented realities |
| CN108235191B (en) * | 2018-01-02 | 2020-08-25 | 联想(北京)有限公司 | Output device and control method thereof |
| CN112188364A (en) * | 2019-07-04 | 2021-01-05 | 祐鼎科技股份有限公司 | One-to-many wireless loudspeaker sound box device |
| CN111615027A (en) * | 2020-06-04 | 2020-09-01 | 惠州市酷迈尔科技有限公司 | High-fidelity 5.1 sound track wireless sound system |
| CN213073058U (en) * | 2020-09-17 | 2021-04-27 | 瑞声科技(新加坡)有限公司 | Audio output device and sound generating device |
| CN114650495A (en) * | 2021-04-08 | 2022-06-21 | 长城汽车股份有限公司 | Sound control method and device, sound and vehicle |
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| US6625289B1 (en) * | 1995-11-29 | 2003-09-23 | Triple W Trading B.V. | Stereo loudspeaker system |
| JP2005064975A (en) * | 2003-08-15 | 2005-03-10 | Niro1.Com Inc | Speaker system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080187155A1 (en) * | 2007-02-01 | 2008-08-07 | Jason Hou | Surround sound system in a tower enclosure |
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- 2011-09-16 CN CN201110275600.5A patent/CN102325290B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6625289B1 (en) * | 1995-11-29 | 2003-09-23 | Triple W Trading B.V. | Stereo loudspeaker system |
| JP2005064975A (en) * | 2003-08-15 | 2005-03-10 | Niro1.Com Inc | Speaker system |
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