CN202364327U

CN202364327U - 3D (three dimensional) LED (light-emitting diode) display device

Info

Publication number: CN202364327U
Application number: CN2011205021932U
Authority: CN
Inventors: 严文骏
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-12-06
Filing date: 2011-12-06
Publication date: 2012-08-01
Anticipated expiration: 2021-12-06

Abstract

The utility model discloses a 3D (three dimensional) LED (light emitting diode) display device. The 3DLED display device comprises an LED dot matrix display screen, wherein a left polarization film is pasted on the front ends of an odd row of lamp beads of the LED dot matrix display screen; a right polarization film is pasted on the front ends of an even line of lamp beads of the LED dot matrix display screen, or, the left polarization film is pasted on the front ends of the odd line of lamp beads of the LED dot matrix display screen; the right polarization film is pasted on the front ends of an even line of lamp beads of the LED dot matrix display screen, and the polarization angle of the left polarization film and the right polarization film is 90-degree; the LED dot matrix display screen is internally provided with a control processing module used for controlling the odd and even rows of the LED dot matrix display screen or the odd and even lines of lamp beads to display different paths of video signals; and the control processing module is connected with a left way video signal and a right way video signal, and the left way video signal and the right way video signal are image signals filmed by left and right cameras at two different angles. The 3DLED display device provided by the utility model has the advantages of simple structure, convenience in installation, good 3D stereo display effects, and low cost.

Description

A kind of 3DLED display unit

Technical field

The utility model relates to a kind of 3DLED display unit, belongs to LED and shows the field.

Background technology

At present, making rapid progress of science and technology develops with continuous, and the 2D flat image can not satisfy people's visual requirement; In the middle of the image life of having stepped into people gradually of 3D stereopsis; Than the 2D flat image, the 3D stereopsis is three-dimensional more true to nature, lets spectators that sense on the spot in person is arranged; The 3D stereopsis has brought great vision shock to people; Enriching people's life, 3D stereo display has at present formed a series of stereo display technique as the important developing direction in demonstration field; Can be divided into from current whether wearing spectacles aspect and to wear glasses and not bespectacled stereo display; Wherein bespectacled stereo display technique be the polarising glass that constitutes by polarizer to be used for separating left-eye image and the eye image that forms by mutually orthogonal polarised light, the stereo display technique of wearing glasses can be subdivided into active stereo display and passive type stereo display again, active stereo display can reduce the brightness of image demonstration greatly as adopting technology such as shutter; And general passive type stereo display mode causes problems such as picture crosstalk because of stray light occurring easily like the mode that is the basis with patterning polarizer technology; In addition, the 3D 3 d display device of popularizing in the market has problems such as complex structure, difficult installation, cost height, is unfavorable for the popularization of 3D image technology.

The utility model content

In order to overcome the deficiency of prior art; The utility model provides a kind of vision signal of not going the same way through the odd column on the control treatment module control LED dot matrix display screen and even column or odd-numbered line and even number line demonstration, just can watch 3D stereopsis, 3DLED display unit simple in structure, easy for installation through polarization film and polarized lenses then.

The utility model solves the technical scheme that its technical problem adopted:

A kind of 3DLED display unit; It comprises the LED dot matrix display screen, and the odd column lamp pearl front end of said LED dot matrix display screen posts the left avertence film that shakes, and the even column lamp pearl front end of LED dot matrix display screen posts the right avertence film that shakes; Perhaps; The odd number portable lighter pearl front end of said LED dot matrix display screen posts the left avertence film that shakes, and the even number portable lighter pearl front end of LED dot matrix display screen posts the right avertence film that shakes, and left avertence the shake polarization angle of film of film and right avertence that shakes is mutually an angle of 90 degrees; The inside of said LED dot matrix display screen is equipped with the do not go the same way control treatment module of vision signal of control LED dot matrix display screen odd column and even column or odd-numbered line and the demonstration of even number portable lighter pearl; Control treatment module is connected with left road vision signal and right wing vision signal, and left road vision signal and right wing vision signal are the signal of video signal of the left and right shot by camera of two different angles.

Preferably, said control treatment module also can be a right and left eyes signal separation module, and what the right and left eyes signal separation module connected is stereo video signals.

Further, the odd even ordered series of numbers lamp pearl of said LED dot matrix display screen is selected RGB three-basic-colour lamp pearl for use.

Further, said device also comprises a polarising glass, on the left and right eyeglass of polarising glass the polarization angle of polarization film respectively with the LED dot matrix display screen on the polarization angle of left and right polarization film identical.

The beneficial effect of the utility model is: the vision signal that the utility model is not gone the same way through the odd column on the control treatment module control LED dot matrix display screen and even column or odd-numbered line and even number line demonstration; Make spectators see the vision signal that two different angles are taken through polarization film and polarized lenses then, according to two image-forming principles, spectators just see the 3D stereopsis; Make it have sensation on the spot in person; The utility model only needs in existing LED dot matrix display screen, to install a control treatment module or right and left eyes signal separation module and sticks the polarization film that polarization angle is mutually 90 degree at the lamp pearl front end of odd even column or row, mix polarising glass after, just can experience the shock effect that the 3D stereopsis brings; Have simple in structure; Easy for installation, 3D stereo display is effective, the characteristics that cost is low.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

Fig. 1 is the syndeton sketch map of the utility model;

Fig. 2 is another syndeton sketch map of the utility model;

Fig. 3 is the image projection analysis chart of the utility model.

Embodiment

Referring to figs. 1 through Fig. 3; A kind of 3DLED display unit of the utility model; It comprises LED dot matrix display screen 1, and odd column lamp pearl 11 front ends of said LED dot matrix display screen 1 post the left avertence film that shakes, and even column lamp pearl 12 front ends of LED dot matrix display screen 1 post the right avertence film that shakes; Perhaps; Odd number portable lighter pearl 13 front ends of said LED dot matrix display screen 1 post the left avertence film that shakes, and even number portable lighter pearl 14 front ends of LED dot matrix display screen 1 post the right avertence film that shakes, and left avertence the shake polarization angle of film of film and right avertence that shakes is mutually an angle of 90 degrees; Hand over the video image A of even column lamp pearl 12 (or even number portable lighter pearl 14) formation and the polarization light positive of B through the odd column lamp pearl 11 (or odd number portable lighter pearl 13) behind the polarization film like this; The inside of said LED dot matrix display screen 1 is equipped with control LED dot matrix display screen 1 odd column and an even column lamp pearl 11; 12 or odd-numbered line and even number portable lighter pearl 13; 14 show the control treatment module 2 of the vision signal of not going the same way; Control treatment module 2 is connected with left road vision signal 3 and right wing vision signal 4, and left road vision signal 3 is the signal of video signal of the left and right shot by camera of two different angles with right wing vision signal 4.The video image of left side shot by camera has only the odd column lamp pearl 11 (or odd number portable lighter pearl 13) of LED dot matrix display screen to show after handling through control treatment module 2; The video image of right shot by camera has only the even column lamp pearl 12 (or even number portable lighter pearl 14) of LED dot matrix display screen to show after handling through control treatment module 2; And because the effect of polarization film, that the video image of two shot by camera transmits behind polarization film is two image A and the B that polarized line is 90 degree.

Preferably, said control treatment module 2 also can be a right and left eyes signal separation module 5, and what right and left eyes signal separation module 5 connected is stereo video signals 6.When stereo video signals 6 is transferred to right and left eyes signal separation module 5; Right and left eyes signal separation module 5 can show this two-path video image respectively with odd column lamp pearl 11 (or odd number portable lighter pearl 13) and the even column lamp pearl 12 (or even number portable lighter pearl 14) that stereo video signals 6 separates into the two-path video image that constitutes former stereopsis and controls LED dot matrix display screen 1, finally transmits the mutually perpendicular video image of two-way polarized line after passing through polarization film.

Further, the odd even ordered series of numbers lamp pearl of said LED dot matrix display screen 1 promptly all lamp pearls select RGB three-basic-colour lamp pearl for use.Than other panel display screens such as single primary colours and dual base color display screen and liquid crystal, select that the full-color LED display screen of RGB three primary colors has that the color exquisiteness is various, brightness is high, power consumption is little for use, miniaturization, operating voltage is low, shock-resistant and steady performance.

Further, said device also comprises a polarising glass 7, on the polarising glass 7 left and right eyeglasses polarization angle of polarization film respectively with LED dot matrix display screen 1 on the polarization angle of left and right polarization film identical.After putting on polarising glass 7; Images of left and right eyes can only see respectively with left and right eyeglass on the odd column lamp pearl 11 (or odd number portable lighter pearl 13) that transmits of left and right polarization film on the parallel LED dot matrix display screen 1 in the polarization direction of polarization film and even column 12 (or even number line 14) the video image A and the B that are shown; At this moment; Because odd even column or row video image A and B have certain angular deviation, according to two image-forming principles, spectators will feel that the image of being watched has the 3D stereoeffect.

In addition; When the two-path video signal of access control processing module 2 is identical 2D vision signal; When the vision signal that perhaps inserts right and left eyes signal separation module 5 is the 2D vision signal; LED dot matrix display screen 1 reality be the 2D video image, the said device of this utility model promptly can be used as the 2DLED display unit

The vision signal that the utility model is not gone the same way through the odd column on the control treatment module control LED dot matrix display screen and even column or odd-numbered line and even number line demonstration; Make spectators see the vision signal that two different angles are taken through polarization film and polarized lenses then, according to two image-forming principles, spectators just see the 3D stereopsis; Make it have sensation on the spot in person; The utility model only needs in existing LED dot matrix display screen, to install a control treatment module or right and left eyes signal separation module and sticks the polarization film that polarization angle is mutually 90 degree at the lamp pearl front end of odd even column or row, mix polarising glass after, just can experience the shock effect that the 3D stereopsis brings; Have simple in structure; Easy for installation, 3D stereo display is effective, the characteristics that cost is low.

The above is the preferred embodiment of the utility model, and the utility model is not limited to above-mentioned execution mode, as long as it reaches the technique effect of the utility model with same or analogous means, all should belong to the protection range of the utility model.

Claims

1. 3DLED display unit; It is characterized in that: comprise LED dot matrix display screen (1); Odd column lamp pearl (11) front end of said LED dot matrix display screen (1) posts the left avertence film that shakes; Even column lamp pearl (12) front end of LED dot matrix display screen (1) posts the right avertence film that shakes, and perhaps, odd number portable lighter pearl (13) front end of said LED dot matrix display screen (1) posts the left avertence film that shakes; Even number portable lighter pearl (14) front end of LED dot matrix display screen (1) posts the right avertence film that shakes, and left avertence the shake polarization angle of film of film and right avertence that shakes is mutually an angle of 90 degrees; The inside of said LED dot matrix display screen (1) is equipped with control LED dot matrix display screen (a 1) odd column and an even column lamp pearl (11; 12) or odd-numbered line and even number portable lighter pearl (13; 14) show the control treatment module (2) of the vision signal of not going the same way; Control treatment module (2) is connected with left road vision signal (3) and right wing vision signal (4), and left road vision signal (3) and right wing vision signal (4) are the signal of video signal of the left and right shot by camera of two different angles.

2. a kind of 3DLED display unit according to claim 1 is characterized in that: said control treatment module (2) also can be a right and left eyes signal separation module (5), and what right and left eyes signal separation module (5) connected is stereo video signals (6).

3. a kind of 3DLED display unit according to claim 1 and 2 is characterized in that: the odd even ordered series of numbers lamp pearl (11,12) of said LED dot matrix display screen (1) is selected RGB three-basic-colour lamp pearl for use.

4. a kind of 3DLED display unit according to claim 1 and 2; It is characterized in that: said device also comprises a polarising glass (7), and the polarization angle with the last left and right polarization film of LED dot matrix display screen (1) is identical respectively for the polarization angle of polarization film on the left and right eyeglass of polarising glass (7).