CN208489978U - A kind of speaker system suitable for LED display - Google Patents
A kind of speaker system suitable for LED display Download PDFInfo
- Publication number
- CN208489978U CN208489978U CN201820613311.9U CN201820613311U CN208489978U CN 208489978 U CN208489978 U CN 208489978U CN 201820613311 U CN201820613311 U CN 201820613311U CN 208489978 U CN208489978 U CN 208489978U
- Authority
- CN
- China
- Prior art keywords
- loudspeaker
- led display
- microspeaker
- system suitable
- speaker system
- 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 - Fee Related
Links
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses a kind of speaker system suitable for LED display, there are three schemes altogether for the utility model；It is arranged above and below including loudspeaker is divided into two, and on light emission drive circuit plate or multiple Microspeakers or miniature loudspeaker is arranged in luminous postlaminar part.The utility model realizes and simulates the effect that sound channel behind movie screen is arranged in original in the screen system of LED cinema.
Description
Technical field
The utility model belongs to field of electronic display, and in particular to a kind of speaker system suitable for LED display, it is special
Not Shi Yongyu LED cinema and LED 3D cinema etc. have the system of particular requirement to accommodation space.
Background technique
In general cinema, the sound system of 5.1-11.1 sound channel is generallyd use, this kind of sound system usually will not
Loudspeaker is set behind screen, and then less influences acoustics, the loudspeaker for being located at BEHIND THE SCREEN belongs to recommendatory.And
22.2 multichannel audios are the stereo systems developed as " ultra high-definition " image sound equipment, pass through 9 sound channel of upper layer, middle layer
10 sound channels, three layers of 3 sound channel of lower layer configuration loudspeakers and two-channel low frequency audio loudspeaker, extremely can meticulously reproduce to
All around and up and down direction propagate sound.
But in order to reach acoustics in 22.2 multi-channel audio systems, technical standard order needs are set after screen
Loudspeaker is set, as shown in Figure 1, belonging to mandatory requirement.And in traditional cinema of projector, screen is one layer very thin
Cloth or similar structures, have no effect on acoustics；And with the development of technology, LED technology has applied to motion picture projection
Screen, more and more high-end movie theatres can using LED display as main Cine mode mode.Due to LED screen
It is to be spliced by the circuit board for being largely equipped with LED chip, sound can not penetrate screen body, in this case, if still
According to the conventional design of 22.2 multi-channel audio systems, it is inappropriate that loudspeaker, which is arranged after screen, if still will raise
Sound device is placed in behind LED display, then not can guarantee the acoustics of former design sound channel.
Utility model content
Purpose of the utility model is to solve the above problems, provide multichannel audio or similar needs in LED screen
The sound system of backstage side's setting loudspeaker and the solution for not influencing audio.
The utility model uses following technical scheme are as follows:
Scheme one: a kind of speaker system suitable for LED display, including LED screen and loudspeaker, the loudspeaking
The two sides up and down of LED screen are arranged in device, and upper and lower loudspeaker synchronizes same phase sounding.
Further, the power of the loudspeaker up and down may be the same or different, but up and down loudspeaker power it
With the power not less than former design loudspeaker.
Scheme two: a kind of speaker system suitable for LED display, the light emission drive circuit of the LED display
Plate is equipped with many apertures, and a Microspeaker is arranged behind each osculum, and the Microspeaker is closed for simulating
At the effect of big loudspeaker, the Microspeaker and light emission drive circuit plate design for integral type.
Scheme three: a kind of speaker system suitable for LED display, the light emission drive circuit of the LED display
On plate uniformly or uneven distribution multiple penetrable sound holes, place multiple distributed mode speakers in light emission drive circuit postlaminar part,
The distributed mode speaker is independent sound system.
Further, Microspeaker can be used in the distributed mode speaker, and miniature loudspeaker can also be used.
Wherein scheme two and the difference of scheme three is: the Microspeaker in scheme two is mounted in light emission drive circuit plate
On, existing voice band line has video line again on light emission drive circuit plate；And it the light emission drive circuit plate in scheme three and raises
Sound device is respectively to be independent system.
Other advantages, target and feature of the utility model will be explained in the following description to a certain extent
It states, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or
Person can be instructed from the practice of the utility model.The target of the utility model and other advantages can be said by following
Specifically noted structure is achieved and obtained in bright book or attached drawing.
Detailed description of the invention
Fig. 1 is loudspeaker original arrangement figure BEHIND THE SCREEN；
Fig. 2 is the loudspeaker arrangement figure of scheme one；
Fig. 3 is the effect picture that former screen rear speakers are simulated in the synchronous same-phase sounding synthesis of upper and lower loudspeaker；
Fig. 4 is the front elevation of the loudspeaker arrangement of scheme two；
Fig. 5 is the side view of the loudspeaker arrangement of scheme two；
Fig. 6 is the side view of the loudspeaker arrangement of scheme three.
Specific embodiment
Below by specific embodiment and in conjunction with attached drawing, the utility model is further described in detail.
The utility model is a kind of speaker system suitable for LED display, is to solve under LED display system
Certainly using multi-channel audio system or the similar audio problem needed in screen rear setting loudspeaker, and provide three kinds of solutions
Scheme.
In the utility model one, if in need in audio Systematic Design be installed on that LED display 4 is subsequent to be raised
Sound device 5 then cancels this loudspeaker 5, is divided into two according to original design power of loudspeaker, as shown in Figures 2 and 3, setting raises up
Sound device 1 and lower 2 two parts of loudspeaker.Upper and lower loudspeaker synchronizes same phase sounding, simulates the synthesis audio 3 of former 5 sound channel of loudspeaker.
In the present solution, the loudspeaker as original is designed as each sound channel is 50 watts, then newly-designed loudspeaker up and down is maximum
The sum of sounding power is not less than 50 watts.According to the arrangement space of cinema, it is also contemplated that loudspeaker is using identical or not up and down
With power, the placement position of upper and lower loudspeaker is determined according to the real space of movie theatre, not only to be considered in the design at this time total
Power is not less than original design, and is also contemplated that the matching factor of transfer impedance.
In the utility model two, as shown in Figure 4 and Figure 5, on light emission drive circuit plate 9, SMD is either used
Or COB or other LED light-emitting components 6 are used, translucent aperture 8, this implementation are set on appropriate location on circuit boards
Example is the vertex aperture in each LED light-emitting component；One Microspeaker 7 is set behind each aperture 8, is used
Multiple Microspeakers synthesize to simulate the effect that BEHIND THE SCREEN sound channel is originally arranged in.In the present solution, Microspeaker 7 with
Light emission drive circuit plate 9 is integral structure, i.e., Microspeaker 7 is directly integrated on light emission drive circuit plate 9, and shine driving
Existing voice band line has video line again on circuit board 9.The quantity of specific Microspeaker is according to the specific feelings at cinema scene
Condition can be different.
In the bright scheme three of this law: as shown in fig. 6, being uniformly or non-uniformly distributed above light emission drive circuit plate 9 translucent
Hole 8, then place multiple distributed loudspeakers 7 at 9 rear portion of light emission drive circuit plate, multiple loudspeakers both may be mounted at
It in one piece of loudspeaker fixed plate 10, also may be mounted in different fixed plates, can both use Microspeaker, can also adopt
Use miniature loudspeaker.In the present solution, loudspeaker 7 and light emission drive circuit plate 9 are two independent operating systems.
Two above scheme can specifically determine according to situations such as theater, the specific special case of cinema and capital budgeting
It is fixed.By above-mentioned solution, original acoustics can be restored in LED cinema, while improving shadow by LED display
The whole of institute plays brightness and image definition, greatly improves the viewing experience of filmgoer.
Above embodiments are merely to illustrate preferred embodiments of the present invention, but the utility model be not limited to it is above-mentioned
Embodiment, the field those of ordinary skill within the scope of knowledge, institute within the spirit and principles of the utility model
Any modification, equivalent substitute and the improvement etc. made, such as change the setting of loudspeaker, the scope of the utility model is belonged to,
It should all cover within the claimed technical proposal scope of the utility model.
Claims (3)
1. a kind of speaker system suitable for LED display, it is characterised in that: the luminous driving electricity of the LED display
Road plate is equipped with many apertures, a Microspeaker is arranged behind each osculum, the Microspeaker is for simulating
The effect of big loudspeaker is synthesized, the Microspeaker and light emission drive circuit plate design for integral type.
2. a kind of speaker system suitable for LED display, it is characterised in that: the luminous driving electricity of the LED display
On the plate of road uniformly or uneven distribution multiple penetrable sound holes, place multiple distributed loudspeakings in light emission drive circuit postlaminar part
Device, the distributed mode speaker are independent sound system.
3. a kind of speaker system suitable for LED display according to claim 2, it is characterised in that: point
Microspeaker can be used in cloth loudspeaker, and miniature loudspeaker can also be used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820613311.9U CN208489978U (en) | 2018-04-27 | 2018-04-27 | A kind of speaker system suitable for LED display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820613311.9U CN208489978U (en) | 2018-04-27 | 2018-04-27 | A kind of speaker system suitable for LED display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208489978U true CN208489978U (en) | 2019-02-12 |
Family
ID=65252714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820613311.9U Expired - Fee Related CN208489978U (en) | 2018-04-27 | 2018-04-27 | A kind of speaker system suitable for LED display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208489978U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108337608A (en) * | 2018-04-27 | 2018-07-27 | 郑州中原显示技术有限公司 | A kind of speaker system suitable for LED display |
| CN110267182A (en) * | 2019-06-17 | 2019-09-20 | 武汉华星光电技术有限公司 | A kind of screen sounding display device |
| US11030940B2 (en) | 2019-05-03 | 2021-06-08 | X Development Llc | Display array with distributed audio |
-
2018
- 2018-04-27 CN CN201820613311.9U patent/CN208489978U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108337608A (en) * | 2018-04-27 | 2018-07-27 | 郑州中原显示技术有限公司 | A kind of speaker system suitable for LED display |
| US11030940B2 (en) | 2019-05-03 | 2021-06-08 | X Development Llc | Display array with distributed audio |
| CN110267182A (en) * | 2019-06-17 | 2019-09-20 | 武汉华星光电技术有限公司 | A kind of screen sounding display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208489978U (en) | A kind of speaker system suitable for LED display | |
| CN106714074B (en) | Method and apparatus for playing back higher order ambiophony audio signal | |
| US5007707A (en) | Integrated sound and video screen | |
| US20150002827A1 (en) | Theater structure and multi-projection system using the same | |
| CN106605415A (en) | Passive and active virtual height filter systems for upward firing drivers | |
| CN102598718B (en) | For reproducing the amplifier system of the multi-channel sound of the acoustic image with improvement | |
| CN107073347A (en) | Imaing projector, stage setting and image projecting method | |
| CN108337608A (en) | A kind of speaker system suitable for LED display | |
| CN111081100A (en) | Control system of panoramic classroom | |
| CN105247415A (en) | Theater structure and multi-projection system using the same | |
| CN109040384A (en) | Stereosonic mobile terminal can be achieved | |
| CN110543077A (en) | Projection curtain and projection arrangement | |
| TW395140B (en) | In-home theater surround sound speaker system | |
| CN207051658U (en) | A kind of immersive VR screen prjection system | |
| CN205982972U (en) | Seamless integration projecting system | |
| CN211019023U (en) | Multifunctional integrated intelligent electric control entertainment system | |
| JP5166794B2 (en) | Viewing environment control device and viewing environment control method | |
| CN208782993U (en) | A kind of solid video-audio playing device | |
| CN202004950U (en) | Numerical control sound column based three-dimensional sound system | |
| Allen | Matching the Sound to the Picture | |
| Filimowicz | An audiovisual colocation display system | |
| CN109621462B (en) | Construction process for stage acousto-optic vision mechanical system | |
| JP3043336U (en) | Audio output type partition | |
| Steinke et al. | True directional sound system orientated to the original sound and diffuse sound structures-new applications of the Delta Stereophony System (DSS) | |
| CN212541770U (en) | Sound-transmitting movie screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190212 |