CN202615051U - All-visual-angle three-dimensional display system based on visual impaired grating and light emitting diodes (LEDs) - Google Patents
All-visual-angle three-dimensional display system based on visual impaired grating and light emitting diodes (LEDs) Download PDFInfo
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- CN202615051U CN202615051U CN 201220256658 CN201220256658U CN202615051U CN 202615051 U CN202615051 U CN 202615051U CN 201220256658 CN201220256658 CN 201220256658 CN 201220256658 U CN201220256658 U CN 201220256658U CN 202615051 U CN202615051 U CN 202615051U
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Abstract
The utility model discloses an all-visual-angle three-dimensional display system based on a visual impaired grating and light emitting diodes (LEDs). The all-visual-angle three-dimensional display system comprises a motor, a rotating shaft, a main control board, a mechanical connection frame and the visual impaired grating. Linear array LEDs are uniformly distributed on four edge perpendicular columns parallel to the rotating shaft; and the visual impaired grating is arranged outside the mechanical connection frame, is parallel to the rotating shaft and is circular. By the all-visual-angle three-dimensional display system, the linear array LEDs are dynamically matched with the visual impaired grating, so that 360-degree all-visual-angle three-dimensional displaying is realized; the all-visual-angle three-dimensional display system is simple in structure and is a low-cost 360-degree all-visual-angle three-dimensional display platform; and 360-degree large-screen all-visual-angle three-dimensional displaying can be realized.
Description
Technical field
The utility model relates to 3-D view stereo display field, relates in particular to a kind of based on the full visual angle three-dimensional display system of looking barrier grating and LED.
Background technology
Vision is a kind of mode of people's awareness information.The human three-dimensional world really of reduction is human instinct, and thus, stereo display technique arises at the historic moment.Stereo display technique can be divided into bore hole stereo display technique and non-bore hole stereo display technique from not additional auxiliary watching arranged the instrument angle.
The bore hole stereo display technique comprises that free stereo shows and true dimension display technologies.True 3-D display is wherein a kind of of bore hole stereo display technique, is a kind of dimension display technologies that can realize 360 degree view.True dimension display technologies mainly comprises static body display technique and swept-volume display technique.The swept-volume display technique is to rely on display device cyclical movement structure imaging space.Mode of motion according to screen in the swept-volume technology is divided into: pan body scanning technique and rotary body scanning technique.The pan body scanning technique is with translation motion structure imaging space, and flat screen is along the axle on vertical its plane formation imaging space that moves reciprocatingly exactly, and the amplitude of motion has determined the depth of field of imaging space.Desired plant equipment of pan body scan display system and structure more complicated have limited its application.The rotary body scanning technique is the screen formation imaging space that rotates.From present public reported both domestic and external, mainly contain following two kinds: 1) based on the rotary screen real three-dimensional display system of projection theory; 2) based on the real three-dimensional display system of two-dimentional LED rotary screen.
Rotary screen real three-dimensional display system based on projection theory needs high-speed projector; Domestic not exploitation at present; Based on the research of the domestic existing several colleges and universities of the true 3-D display of two-dimentional LED rotary screen, but LED rotary screen cost is high, volume is little, resolution is low, becomes the bottleneck that it can not commercial application.Free 3 D display technology based on LCD has stepped into operational phase, but has the shortcoming that cost is high, viewpoint is few equally.
The utility model content
The purpose of the utility model is to overcome the defective of prior art and provides a kind of based on the full visual angle three-dimensional display system of looking barrier grating and LED; It is a kind of stereo display platform of low-cost 360 degree visual angles; And simple in structure, realized the full viewpoint stereo display of 360 degree giant-screens.
The technical scheme that realizes above-mentioned purpose is: a kind of based on the full visual angle three-dimensional display system of looking barrier grating and LED, and comprise motor, rotating shaft, master control board, mechanical connection frame, look the barrier grating.It is characterized in that:
(1) said motor output shaft is connected with rotating shaft; Rotating shaft is connected with the mechanical connection frame; The mechanical connection frame is connected with linear array led array (4);
(2) master control board is connected with the linear array led array;
(3) the said barrier grating of looking is parallel to the axle setting and encircles into annular, is placed in the periphery of linear array led array.
Above-mentioned based on the full visual angle three-dimensional display system of looking barrier grating and LED; Wherein, Described pitch of looking the barrier grating is 36 line/inches; Described linear array led array comprises 4 groups of linear array LED, is separately fixed on the cruciform link and the vertical right cylinder of four edges shaft parallel, and every group of linear array LED is being uniformly distributed with LED on vertical right cylinder.
The beneficial effect of the utility model is: the utility model combines auto-stereo display system and true three-dimensional rotation technology, utilizes the rotating LED line source and looks the stereo display that barrier grating Dynamic matching reaches the full viewpoint of 360 degree.
Description of drawings
Fig. 1 is the structural representation of the utility model based on the full visual angle three-dimensional display system of looking barrier grating and LED;
Fig. 2 is the vertical view of the utility model based on the full visual angle three-dimensional display system of looking barrier grating and LED.
Embodiment
The preferred embodiment of the utility model combines detailed description of the drawings following:
Embodiment one:
Referring to Fig. 1 and Fig. 2, this comprises and looks barrier grating, mechanical connection frame, motor, linear array led array, master control board, rotating shaft that it is characterized in that: said motor output shaft is connected with rotating shaft based on the full visual angle three-dimensional display system of looking barrier grating and LED; Rotating shaft is connected with the mechanical connection frame; The mechanical connection frame is connected with the linear array led array; Master control board is connected with the linear array led array; The said barrier grating of looking is parallel to the rotating shaft setting and encircles into annular, is placed in the periphery of linear array led array.
Embodiment two:
Present embodiment and embodiment one are basic identical; The characteristic part is: described pitch of looking the barrier grating is 36 line/inches; Described linear array led array comprises 4 groups of linear array LED; Be separately fixed on the cruciform link and the vertical right cylinder of four edges shaft parallel, every group pattern LED is being uniformly distributed with LED on vertical right cylinder.
Embodiment three:
Consult Fig. 1 and Fig. 2, this has been shown among figure, comprise and look barrier grating 1, mechanical connection frame 2, motor 3, linear array led array 4, master control board 5, axle 6 based on the full visual angle three-dimensional display system of looking barrier grating and LED.Said motor 3 is connected with axle 6; Axle 6 is connected with mechanical connection frame 2; Mechanical connection frame 2 is connected with linear array led array 4; Master control board 5 is connected with linear array led array 4; The said barrier grating 1 of looking is parallel to axle 6 settings and encircles into annular.
Present embodiment is a kind of based on the high-speed data parallel processing output auto-stereo display system of looking barrier grating and linear array led array.This system can walk abreast and light the linear array led array on the rotary screen, improves their demonstration speed, satisfies the broadcast demand of dynamic image.The utility model uses linear array led array 4, comprises 4 groups of linear array LED altogether, reaches 2 meters of girths and high 0.5 meter big picture stereoscopic picture plane.The branch luminosity of entire display screen reaches 92%, and three-dimensional degree reaches 18.
In sum; Barrier grating 1 and linear array led array 4 are looked in employing, have abandoned the front of traditional free stereo demonstration and have watched mode, have realized the omnibearing stereoeffect of 360 degree; Best stereoeffect zone can hold 20 people simultaneously to be watched, and better stereoeffect zone can hold 40 people at most and watch simultaneously.This method can adapt to the broadcast demand of dynamic image, for the displaying field provides new medium approach.
Above embodiment only supplies this further to illustrate the usefulness of utility model; But not to the restriction of the utility model; The technician in relevant technologies field under the situation of spirit that does not break away from the utility model and scope, can also make various conversion or modification; Therefore all technical schemes that are equal to should belong to the category of the utility model, should be limited each claim.
Claims (2)
1. one kind based on the full visual angle three-dimensional display system of looking barrier grating and LED, comprises looking hindering grating (1), mechanical connection frame (2), motor (3), linear array led array (4), master control board (5), rotating shaft (6), it is characterized in that:
Said motor (3) output shaft is connected with rotating shaft (6); Rotating shaft (6) is connected with mechanical connection frame (2); Mechanical connection frame (2) is connected with linear array led array (4);
Master control board (5) is connected with linear array led array (4);
The said barrier grating (1) of looking is parallel to rotating shaft (6) and is provided with and encircles into annular, is placed in the periphery of linear array led array (4).
2. according to claim 1 based on the full visual angle three-dimensional display system of looking barrier grating and LED; It is characterized in that; Described pitch of looking barrier grating (1) is 36 line/inches; Described linear array led array (4) comprises 4 groups of linear array LED, is separately fixed on the vertical right cylinder of four edges parallel with rotating shaft (6) of cruciform link (2), and every group pattern LED is being uniformly distributed with LED on vertical right cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220256658 CN202615051U (en) | 2012-06-02 | 2012-06-02 | All-visual-angle three-dimensional display system based on visual impaired grating and light emitting diodes (LEDs) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220256658 CN202615051U (en) | 2012-06-02 | 2012-06-02 | All-visual-angle three-dimensional display system based on visual impaired grating and light emitting diodes (LEDs) |
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| Publication Number | Publication Date |
|---|---|
| CN202615051U true CN202615051U (en) | 2012-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220256658 Expired - Fee Related CN202615051U (en) | 2012-06-02 | 2012-06-02 | All-visual-angle three-dimensional display system based on visual impaired grating and light emitting diodes (LEDs) |
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| CN (1) | CN202615051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677829A (en) * | 2015-03-28 | 2015-06-03 | 大连大学 | Photosensitive experiment device taking light-emitting diode (LED) ultraviolet lamp as light source |
-
2012
- 2012-06-02 CN CN 201220256658 patent/CN202615051U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677829A (en) * | 2015-03-28 | 2015-06-03 | 大连大学 | Photosensitive experiment device taking light-emitting diode (LED) ultraviolet lamp as light source |
| CN104677829B (en) * | 2015-03-28 | 2017-07-18 | 大连大学 | A kind of photosensitive experimental provision by light source of LED uviol lamps |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20130602 |