CN106200251A - A kind of 3D photographic attachment - Google Patents
A kind of 3D photographic attachment Download PDFInfo
- Publication number
- CN106200251A CN106200251A CN201610741679.9A CN201610741679A CN106200251A CN 106200251 A CN106200251 A CN 106200251A CN 201610741679 A CN201610741679 A CN 201610741679A CN 106200251 A CN106200251 A CN 106200251A
- Authority
- CN
- China
- Prior art keywords
- arm microprocessor
- liquid crystal
- imageing sensor
- lcd
- cascade
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B35/00—Stereoscopic photography
- G03B35/08—Stereoscopic photography by simultaneous recording
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/22—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type
- G02B30/25—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type using polarisation techniques
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a kind of 3D photographic attachment, by two photographic head, ARM microprocessor, memory module and Cascade LCD are constituted, photographic head is made up of image collecting device and imageing sensor, image collecting device is by optical signal transmission to imageing sensor, imageing sensor is connected by the signal of telecommunication with ARM microprocessor, memory module is connected with ARM microprocessor signal, ARM microprocessor outfan is connected with Cascade LCD input, Cascade LCD is made up of at the liquid crystal optical rotator of described LCDs upper surface LCDs and covering.The present invention is designed by optimization, optical activity and the selection absorbability of polarising glass orthogonal line polarized light in conjunction with liquid crystal, construct a Cascade LCD and realize stereo display, optimization in conjunction with ARM microprocessor processes, convenient form 3D photography transmission, there is novel in structural design, image transmitting is stable, 3D display effect is good feature.
Description
Technical field
The present invention relates to 3D camera work field, particularly to a kind of 3D photographic attachment.
Background technology
Along with the development of optics, microelectronics and computer technology, according to human eye " binocular parallax three-dimensional imaging " principle,
Define multiple three-dimensional imaging and stereo display technique, current people start with these technology develop spatical television set,
The device such as stereocamera and stereo camera.
Summary of the invention
The invention provides a kind of 3D photographic attachment, there is novel in structural design, image transmitting is stable, 3D display effect is good
Feature.
Technical problem solved by the invention can realize by the following technical solutions:
A kind of 3D photographic attachment, is made up of two photographic head, ARM microprocessor, memory module and Cascade LCD,
Two photographic head are for stereoscopic image data collection, and described photographic head is made up of image collecting device and imageing sensor, described
Image collecting device is by optical signal transmission to described imageing sensor, and described imageing sensor uses OV7620 chip, institute
Stating imageing sensor to be connected by the signal of telecommunication with described ARM microprocessor, described ARM microprocessor uses S3C44B0X micro-
Processor, described memory module is connected with described ARM microprocessor signal, and described memory module is used for storing stereoscopic image
Data, described ARM microprocessor outfan is connected with described Cascade LCD input, described Cascade LCD by
LCDs and covering are constituted at the liquid crystal optical rotator of described LCDs upper surface, described ARM microprocessor outfan
Connecting described LCDs and liquid crystal optical rotator respectively, described LCDs is by optical signal transmission to described liquid crystal optically-active
In device.
Preferably, it is provided with storage control and lcd controller in described ARM microprocessor.
Preferably, described LCDs uses stn liquid crystal display screen.
Preferably, also include a power module, described power module respectively with described imageing sensor, ARM microprocessor,
Memory module and Cascade LCD electrical connection.
Preferably, also including a polarising glass, described polarising glass is for receiving the optical signal of described liquid crystal optical rotator, institute
State polarising glass by be positioned at left side vertical polarizer and be positioned at right side horizontal polarizer constitute.
Preferably, described image collecting device includes the N number of fish uniformly installed on a ball device and ball device
Glasses head.
Preferably, described N is at least four, and the level angle of the video data of described fish eye lens shooting is 360 °/N's
Level angle, the vertical angle that vertical angle is 360 °/N of the video data of described fish eye lens shooting.
Preferably, fish eye lens uses the bugeye lens that focal length is short, front lens diameter is little and protrudes in parabolic shape
The present invention compared with prior art has following outstanding advantages and effect: the present invention is designed by optimization, in conjunction with liquid
Brilliant optical activity and the selection absorbability of polarising glass orthogonal line polarized light, construct a Cascade LCD and realize solid
Display, the optimization in conjunction with ARM microprocessor processes, and convenient forms 3D photography transmission, has novel in structural design, image transmitting steady
The feature fixed, 3D display effect is good.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the embodiment of the present invention a kind of 3D photographic attachment.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below knot
Conjunction is specifically illustrating, and the present invention is expanded on further.
As it is shown in figure 1, a kind of 3D photographic attachment that the present invention provides, by two photographic head, ARM microprocessor 4, storage mould
Block 3 and Cascade LCD are constituted, and two photographic head are for stereoscopic image data collection, and photographic head is by image collecting device 1
Constituting with imageing sensor 2, image collecting device 1 is by optical signal transmission to imageing sensor 2, and imageing sensor 2 uses
OV7620 chip, imageing sensor 2 is connected by the signal of telecommunication with ARM microprocessor 4, and ARM microprocessor 4 uses
S3C44B0X microprocessor, is provided with storage control and lcd controller, memory module 3 and the micro-process of ARM in ARM microprocessor 4
Device 4 signal is connected, and memory module 3 shows with dual-layered liquid crystal for storing stereoscopic view data, ARM microprocessor 4 outfan
Showing that device input connects, Cascade LCD is by LCDs 6 and covers the liquid crystal optically-active at LCDs 6 upper surface
Device 7 is constituted.
LCDs 6 uses stn liquid crystal display screen, ARM microprocessor 4 outfan to connect LCDs 6 He respectively
Liquid crystal optical rotator 7.
Also include a power module 5, power module 5 respectively with imageing sensor 2, ARM microprocessor 4, memory module 3 and
Cascade LCD electrically connects.
Also including a polarising glass 8, polarising glass 8 is for receiving the optical signal of liquid crystal optical rotator 7, and polarising glass 8 is by position
Vertical polarizer in left side and be positioned at the horizontal polarizer on right side and constitute.
Described image collecting device includes the N number of fish eye lens uniformly installed on a ball device and ball device.
Described N is at least four, the horizontal angle that level angle is 360 °/N of the video data of described fish eye lens shooting
Degree, the vertical angle that vertical angle is 360 °/N of the video data of described fish eye lens shooting.
Fish eye lens uses the bugeye lens that focal length is short, front lens diameter is little and protrudes in parabolic shape.
According to said structure, the operation principle of the present invention is: two image collecting devices 1 complete stereoscopic image data and adopt
Collection, is transmitted separately in the imageing sensor 2 of correspondence by optical signal, and imageing sensor 2 completes analog digital conversion and is correlated with
Data process, and ARM microprocessor 4 is used for controlling imageing sensor 2 and runs, and ARM microprocessor 4 receives imageing sensor 2 simultaneously
Sending the digital video signal come and synchronizing signal, related data is write in memory module 3 by ARM microprocessor 4, memory module
Be provided with two pieces of image buffers in 3, be respectively used to storage gather data and for Cascade LCD provide view data, two
Block image buffer can complete rotation and use, and Cascade LCD reads the phase in memory module 3 by ARM microprocessor 4
Pass data complete 3D and show.
According to above-mentioned, in the present invention, the 3D displaying principle of Cascade LCD is: when LCDs 6 shows left eye image
Time, each pixel for liquid crystal optical rotator 7 is not added with voltage, and it, by the polarization direction half-twist of incident line polarized light, becomes
Orthogonal polarized light；When liquid crystal display 6 show right eye as time, each pixel making alive to liquid crystal optical rotator 7, it does not change into
Penetrate the polarization direction of light, such left eye image and right eye picture respectively with orthogonal two kinds of polarized light from Cascade LCD
Timesharing is penetrated, and the right and left eyes of people observes left eye image and right eye picture respectively by polarising glass 8.
The present invention is designed by optimization, inhales in conjunction with the optical activity of liquid crystal and the selection of polarising glass 4 orthogonal line polarized light
The property received, constructs a Cascade LCD and realizes stereo display, and the optimization in conjunction with ARM microprocessor 4 processes, convenient formation 3D
Photography transmission, has novel in structural design, image transmitting is stable, 3D display effect is a good feature.
As known by the technical knowledge, the present invention can be by other essence without departing from its spirit or the embodiment party of essential feature
Case realizes.Therefore, embodiment disclosed above, for each side, all it is merely illustrative, is not only.Institute
The change within the scope of the present invention or within being equal to the scope of the present invention is had all to be included in the invention.
Claims (8)
1. a 3D photographic attachment, it is characterised in that: shown by two photographic head, ARM microprocessor, memory module and dual-layered liquid crystal
Showing that device is constituted, two photographic head are for stereoscopic image data collection, and described photographic head is by image collecting device and imageing sensor
Constituting, described image collecting device is by optical signal transmission to described imageing sensor, and described imageing sensor uses
OV7620 chip, described imageing sensor is connected by the signal of telecommunication with described ARM microprocessor, described ARM microprocessor
Using S3C44B0X microprocessor, described memory module is connected with described ARM microprocessor signal, and described memory module is used
In storing stereoscopic view data, described ARM microprocessor outfan is connected with described Cascade LCD input, described double
Layer liquid crystal display is made up of at the liquid crystal optical rotator of described LCDs upper surface LCDs and covering, described ARM
Output end of microprocessor connects described LCDs and liquid crystal optical rotator respectively, and described LCDs passes through optical signal transmission
To described liquid crystal optical rotator.
A kind of 3D photographic attachment the most according to claim 1, it is characterised in that: it is provided with storage in described ARM microprocessor
Controller and lcd controller.
A kind of 3D photographic attachment the most according to claim 1, it is characterised in that: described LCDs uses stn liquid crystal
Display screen.
A kind of 3D photographic attachment the most according to claim 1, it is characterised in that: also include a power module, described power supply
Module electrically connects with described imageing sensor, ARM microprocessor, memory module and Cascade LCD respectively.
A kind of 3D photographic attachment the most according to claim 1, it is characterised in that: also include a polarising glass, described polarization
Glasses are for receiving the optical signal of described liquid crystal optical rotator, and described polarising glass is by being positioned at the vertical polarizer in left side and being positioned at the right side
The horizontal polarizer of side is constituted.
A kind of 3D photographic attachment the most according to claim 1, it is characterised in that: described image collecting device includes a ball
The N number of fish eye lens uniformly installed on body device and ball device.
A kind of 3D photographic attachment the most according to claim 6, it is characterised in that: described N is at least four, described flake mirror
The level angle that level angle is 360 °/N of video data of head shooting, the video data of described fish eye lens shooting vertical
Angle is the vertical angle of 360 °/N.
A kind of 3D photographic attachment the most according to claim 7, it is characterised in that: fish eye lens employing focal length is short, front lens
Diameter bugeye lens that is little and that protrude in parabolic shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610741679.9A CN106200251A (en) | 2016-08-26 | 2016-08-26 | A kind of 3D photographic attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610741679.9A CN106200251A (en) | 2016-08-26 | 2016-08-26 | A kind of 3D photographic attachment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106200251A true CN106200251A (en) | 2016-12-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610741679.9A Pending CN106200251A (en) | 2016-08-26 | 2016-08-26 | A kind of 3D photographic attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106200251A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201637998U (en) * | 2010-04-30 | 2010-11-17 | 天津三星光电子有限公司 | Three-dimensional digital camera with variable double-lens distance |
| CN103185293A (en) * | 2011-12-29 | 2013-07-03 | 上海天马微电子有限公司 | Reflecting plate and total reflection 3D display device |
-
2016
- 2016-08-26 CN CN201610741679.9A patent/CN106200251A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201637998U (en) * | 2010-04-30 | 2010-11-17 | 天津三星光电子有限公司 | Three-dimensional digital camera with variable double-lens distance |
| CN103185293A (en) * | 2011-12-29 | 2013-07-03 | 上海天马微电子有限公司 | Reflecting plate and total reflection 3D display device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |