CN102681183A - Two-way three-dimensional imaging and naked-eye three-dimensional display system based on lens array - Google Patents

Two-way three-dimensional imaging and naked-eye three-dimensional display system based on lens array Download PDF

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Publication number
CN102681183A
CN102681183A CN2012101666966A CN201210166696A CN102681183A CN 102681183 A CN102681183 A CN 102681183A CN 2012101666966 A CN2012101666966 A CN 2012101666966A CN 201210166696 A CN201210166696 A CN 201210166696A CN 102681183 A CN102681183 A CN 102681183A
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dimensional
display
way
lens arra
imaging
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CN2012101666966A
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CN102681183B (en
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王安廷
杨福娃
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HEFEI DINGCHEN PHOTOELECTRIC TECHNOLOGY Co Ltd
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HEFEI DINGCHEN PHOTOELECTRIC TECHNOLOGY Co Ltd
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Abstract

The invention relates to three-dimensional display, three-dimensional imaging and two-way imaging and display, in particular to a two-way three-dimensional imaging and naked-eye three-dimensional display system based on a lens array. The two-way three-dimensional imaging and naked-eye three-dimensional display system sequentially comprises the lens array, a segregation board, a detector array and a flat panel displayer, wherein the lens array is used for three-dimensional imaging to objects and three-dimensional display to flat panel display images; the segregation board is used for eliminating signal interference between an imaging unit and a display unit of the lens array; the detector array is used for measuring three-dimensional light field information collected on the image surface of the lens array, and an electrode control circuit is arranged at the detector array; and the flat panel displayer is used for displaying an array image for the three-dimensional display of the lens array. An array image imaged by the detector array is used for extracting the position information of the objects to provide information for further human-computer interaction. Meanwhile, on the premise that the naked-eye three-dimensional display is not influenced, the three-dimensional imaging is realized. The two-way three-dimensional imaging and naked-eye three-dimensional display system has a simple structure and high speed, realizes high-quality two-way three-dimensional imaging and naked-eye three-dimensional display, is suitable for household and business video systems, and can also be developed into an optical non-contact human-machine interaction system.

Description

Two-way three-dimensional imaging and bore hole three-dimensional display system based on lens arra
Technical field
The present invention relates to 3-D display, three-dimensional imaging and two-way imaging and demonstration, particularly a kind of two-way three-dimensional imaging and bore hole three-dimensional display system based on lens arra.
Background technology
Along with the raising of scientific and technological level, people require increasingly high to existing display performance, and wherein bore hole 3-D display and human-computer interaction are modern at present two the very important developing direction that show.And human-computer interaction requires to realize the three-dimensional imaging to target object so just can parse the signal that target object sends, and then realizes human-computer interaction.And present human-computer interaction system architecture is all too huge, and major part all requires the hand contact screen.Thus it is clear that,, have very wide using value if the function of 3-D display and three-dimensional imaging is provided simultaneously in an integrated system.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art; Provide a kind of simple in structure, stable; Use flat-panel monitor and lens arra to realize the bore hole 3-D display; The array image-forming device that utilizes integrated lens arra-detector array to constitute simultaneously carries out three-dimensional imaging, thereby forms two-way three-dimensional imaging-bore hole three-dimensional display system.
The technical scheme that the present invention adopts is following:
Two-way three-dimensional imaging and bore hole three-dimensional display system based on lens arra are provided with successively:
Lens arra forms images to object dimensional with work, and the FPD image three-dimensional is shown;
Division board is eliminated the signal cross-talk between lens array imaging-display unit;
Detector array is used for the 3 d light fields information of collecting on the measurement of Lens array image planes, and is provided with electrode control circuit;
Flat-panel monitor shows the array image that supplies the lens arra 3-D display to use.
Further, the pixel of the display board of said flat-panel monitor comprises R, G, B three subpixels, and said flat-panel monitor is LCD, plasma scope or organic light emitting diode display.
Further, the refreshing frequency of said flat-panel monitor is 120Hz, and the image and the black signal image sequential that are used for 3-D display alternately occur.
Further; Said detector array and electrode control circuit thereof; Be integrated on the perhaps independent glass substrate of display board, the corresponding detected pixel of each display pixel, each detected pixel comprises RGB three subpixels; Measure R, G, the B component optical signals of corresponding picture point respectively, the relative position of detected pixel all is identical in each display pixel.
Further, said lens arra is integrated on the glass substrate, corresponding a plurality of display pixels of each lens and detected pixel.
Further, when flat-panel monitor showed the cubical array image, lens arra was rebuild the virtual three-dimensional light field, realized the 3-D display of bore hole.
Further, said division board is the square aperture array, and the cycle is identical with lens arra.
Comparatively perfect is that when flat-panel monitor showed black image, display was in dark attitude, the 3 d light fields information of observer and background thereof in the lens arra collection visual field, realization array image-forming.
Comparatively perfect is, lens arra, and division board and detector array are integrated, are independent of flat-panel monitor.
Lens arra passes through to collect and reconstruction of three-dimensional light field information, thereby reaches the purpose of three-dimensional imaging and bore hole 3-D display, promptly integrated demonstration and integration imaging.Than the 3-D display of polarization and shutter, do not need wearing spectacles based on the 3-D display of lens arra, the convenient observation.
In addition, array image that can be captured according to lens arra can extract the positional information of object.
The present invention is in technique scheme, and the array image that detector array became is used to extract the position and the depth information of object, for further human-computer interaction provides information.The reconstruction light field of being observed by bore hole simultaneously, has 3-D effect.Under the prerequisite that does not influence the bore hole 3-D display, realize three-dimensional imaging, simple in structure, speed is fast, realizes high-quality two-way three-dimensional imaging and bore hole 3-D display, compared with prior art, beneficial effect of the present invention is:
1, can obtain object dimensional position and depth information fast.
2, the bore hole 3-D display can be provided.
3, stable performance, simple and compact for structure is applicable to real-time video meeting/chat system.
4, analyze its limbs imaging, can expand its application in optical 3-dimensional human-computer interaction system.
Description of drawings
For the ease of it will be appreciated by those skilled in the art that invention is further described below in conjunction with accompanying drawing.
Fig. 1 has schematically provided two-way three-dimensional imaging-bore hole three-dimensional display system.
Fig. 2 has schematically provided the flat-panel monitor rgb pixel and has arranged.
Fig. 3 has schematically provided the detector array two dimension of corresponding diagram 2 flat-panel monitors and has arranged.
Fig. 4 has schematically provided the structure of division board.
Fig. 5 has schematically provided the index path of imaging system.
Embodiment
See also Fig. 1, two-way three-dimensional imaging and bore hole three-dimensional display system based on lens arra comprise: flat-panel monitor 11 is used to show the array image that supplies 3-D display; Detector array 12 is used for detection of three dimensional optical field imaging signal; Division board 13 is eliminated the signal cross-talk between the lens array unit; Lens arra 14 is used for three-dimensional imaging and 3-D display; Reconstruction of three-dimensional is as 15, and promptly 3-D display is rebuild light field; The observer 16, also by imaging object.
Said system can be divided into a plurality of imaging display units 17, and each imaging display unit 17 has comprised lens, a plurality of detected pixel and display pixel.
See also Fig. 2, four pixels have been used in the arrangement of each imaging display unit 17 pairing flat-panel monitor 11 pixel among Fig. 2, and each pixel 18 comprises R, G and B three subpixels.
See also Fig. 3, a detector 20 on all corresponding detector array 12 of each display pixel 18 among Fig. 2.Each detector pixel comprises RGB three subpixels again, and with the chromatic information of detection of three dimensional light field, transparency carrier 19 is used to support detector array and (transparent) control circuit thereof.
See also Fig. 4, this division board 13 is the array of orifices on the thick hard material substrate, and the size of aperture is the size of display unit lens, and the wooden partition of division board 13 is handled through melanism, single-element lens is collected the barrier effect of having crosstalked of light.
See also Fig. 5; The three-dimensional display system that constitutes by lens arra 14, division board 13 and flat-panel monitor 11; The display pixel 18 of each unit shows different array pictures, and the light 23 of corresponding same object point comes together in same point behind lens arra 14, thereby has rebuild three-dimensional image 15.
The 3-D imaging system that constitutes by lens arra 14, division board 13 and detector array 12; Observer 16 is collected the light 24 of different visual angles; These light 24 are received by the detected pixel 20 of diverse location in different single-element lenss; Use related algorithm to handle detection image, can confirm the position of this object 16.
For fear of the influence of shows signal to detectable signal; This system sequence is in two kinds of duties; A kind of state is the array of display image, and a kind of state is black image or powered-down, and can carry out three-dimensional imaging this moment; Display image frequency 120Hz finally realizes two-way three-dimensional imaging-bore hole 3-D display.
The above; Be merely the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technician who is familiar with the present technique field is in the technical scope that the present invention discloses; The variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.

Claims (9)

1. based on the two-way three-dimensional imaging and the bore hole three-dimensional display system of lens arra, be provided with successively:
Lens arra forms images to object dimensional with work, and the FPD image three-dimensional is shown;
Division board is eliminated the signal cross-talk between lens array imaging-display unit;
Detector array is used for the 3 d light fields information of collecting on the measurement of Lens array image planes, and is provided with electrode control circuit;
Flat-panel monitor shows the array image that supplies the lens arra 3-D display to use.
2. two-way three-dimensional imaging and bore hole three-dimensional display system based on lens arra according to claim 1; It is characterized in that; The pixel of the display board of said flat-panel monitor comprises R, G, B three subpixels, and said flat-panel monitor is LCD, plasma scope or organic light emitting diode display.
3. two-way three-dimensional imaging and bore hole three-dimensional display system based on lens arra according to claim 2 is characterized in that the refreshing frequency of said flat-panel monitor is 120Hz, and the image and the black signal image sequential that are used for 3-D display alternately occur.
4. two-way three-dimensional imaging and bore hole three-dimensional display system based on lens arra according to claim 1; It is characterized in that said detector array and electrode control circuit thereof are integrated on the perhaps independent glass substrate of display board; The corresponding detected pixel of each display pixel; Each detected pixel comprises RGB three subpixels, measures R, G, the B component optical signals of corresponding picture point respectively, and the relative position of detected pixel all is identical in each display pixel.
5. according to right 1 described two-way three-dimensional imaging and bore hole three-dimensional display system, it is characterized in that said lens arra is integrated on the glass substrate, corresponding a plurality of display pixels of each lens and detected pixel based on lens arra.
6. two-way three-dimensional imaging and bore hole three-dimensional display system based on lens arra according to claim 5 is characterized in that, when flat-panel monitor showed the cubical array image, lens arra was rebuild the virtual three-dimensional light field, realized the 3-D display of bore hole.
7. two-way three-dimensional imaging and bore hole three-dimensional display system based on lens arra according to claim 1 is characterized in that said division board is the square aperture array, and the cycle is identical with lens arra.
8. according to claim 1-7 each described two-way three-dimensional imaging and bore hole three-dimensional display system based on lens arra; It is characterized in that; When flat-panel monitor shows black image; Display is in dark attitude, and the 3 d light fields information of observer and background thereof realizes array image-forming in the lens arra collection visual field.
9. according to claim 1-7 each described two-way three-dimensional imaging and bore hole three-dimensional display system, it is characterized in that based on lens arra, lens arra, division board and detector array are integrated, are independent of flat-panel monitor.
CN201210166696.6A 2012-05-25 2012-05-25 Two-way three-dimensional imaging and naked-eye three-dimensional display system based on lens array Expired - Fee Related CN102681183B (en)

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CN103905808A (en) * 2012-12-27 2014-07-02 北京三星通信技术研究有限公司 Device and method used for three-dimension display and interaction.
CN105527718A (en) * 2016-01-19 2016-04-27 中山大学 Naked-eye 3D display method, display system and simulation analysis method of display system
CN105676465A (en) * 2014-12-08 2016-06-15 松下知识产权经营株式会社 Image display device
CN106773064A (en) * 2017-01-22 2017-05-31 网易(杭州)网络有限公司 The display control method of image frame, device and head-mounted display apparatus
CN106873170A (en) * 2016-12-29 2017-06-20 中山大学 It is a kind of to improve the system and method that grating style three-dimension display is presented view resolution
CN108169922A (en) * 2018-01-30 2018-06-15 武汉华星光电技术有限公司 3D display device and its lens subassembly
CN110099270A (en) * 2019-03-12 2019-08-06 成都工业学院 Integration imaging secondary imagery method based on light field resampling
WO2020146981A1 (en) * 2019-01-14 2020-07-23 京东方科技集团股份有限公司 Display apparatus, electronic device, and driving method for display apparatus
CN113703185A (en) * 2020-05-22 2021-11-26 北京芯海视界三维科技有限公司 Method for manufacturing lenticular grating
CN114374831A (en) * 2020-10-15 2022-04-19 幻景启动股份有限公司 Interactive system

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Publication number Priority date Publication date Assignee Title
CN103051906A (en) * 2012-12-13 2013-04-17 深圳市奥拓电子股份有限公司 Integral imaging naked eye three-dimensional autostereoscopic LED (light emitting diode) display system and display screen thereof
CN103905808A (en) * 2012-12-27 2014-07-02 北京三星通信技术研究有限公司 Device and method used for three-dimension display and interaction.
CN105676465A (en) * 2014-12-08 2016-06-15 松下知识产权经营株式会社 Image display device
CN105527718A (en) * 2016-01-19 2016-04-27 中山大学 Naked-eye 3D display method, display system and simulation analysis method of display system
CN105527718B (en) * 2016-01-19 2019-01-18 中山大学 The analog analysing method of naked eye 3D display method, display system and display system
CN106873170A (en) * 2016-12-29 2017-06-20 中山大学 It is a kind of to improve the system and method that grating style three-dimension display is presented view resolution
CN106773064B (en) * 2017-01-22 2020-08-04 网易(杭州)网络有限公司 Display control method and device of image picture and head-mounted display equipment
CN106773064A (en) * 2017-01-22 2017-05-31 网易(杭州)网络有限公司 The display control method of image frame, device and head-mounted display apparatus
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CN108169922A (en) * 2018-01-30 2018-06-15 武汉华星光电技术有限公司 3D display device and its lens subassembly
WO2020146981A1 (en) * 2019-01-14 2020-07-23 京东方科技集团股份有限公司 Display apparatus, electronic device, and driving method for display apparatus
US11397475B2 (en) 2019-01-14 2022-07-26 Boe Technology Group Co., Ltd. Display device, electronic device and method for driving display device
CN110099270A (en) * 2019-03-12 2019-08-06 成都工业学院 Integration imaging secondary imagery method based on light field resampling
CN113703185A (en) * 2020-05-22 2021-11-26 北京芯海视界三维科技有限公司 Method for manufacturing lenticular grating
CN114374831A (en) * 2020-10-15 2022-04-19 幻景启动股份有限公司 Interactive system

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