CN205610838U - Virtual stereoscopic display's device - Google Patents
Virtual stereoscopic display's device Download PDFInfo
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- CN205610838U CN205610838U CN201620364647.7U CN201620364647U CN205610838U CN 205610838 U CN205610838 U CN 205610838U CN 201620364647 U CN201620364647 U CN 201620364647U CN 205610838 U CN205610838 U CN 205610838U
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Abstract
The utility model relates to a virtual technical field especially relates to a virtual stereoscopic display's device. Use virtual reality technology in the unmanned aerial vehicle field, the camera device who adopts a camera lens sets up on unmanned aerial vehicle, unmanned aerial vehicle gathers image data at the flight in -process, through wireless transmission with data passback to FPGA control module, FPGA control module has nimble configuration characteristics, the image that to gather according to the categorised mode of odd -even pixel falls into two sets of corresponding array data the differ image data and storage to the first data buffer and the second data buffer that set up in advance respectively of a pixel, when enable signal was received to first data buffer and second data buffer, transmission to first display screen and second display screen show respectively, realize virtual stereoscopic display.
Description
Technical field
This utility model relates to virtual technology field, particularly relates to the device that a kind of virtual three-dimensional shows.
Background technology
Virtual reality (Virtual Reality is called for short virtual reality) is the new and high technology occurred in recent years, also referred to as
Virtual reality (China's famous scientist Qian Xuesen translation).Virtual reality is to utilize computer simulation to produce one three
The virtual world of dimension space, it is provided that user, about the simulation of the sense organs such as vision, audition, sense of touch, allows use
Person, as being personally on the scene, can observe the things in three dimensions in time, without limitation.
Developing rapidly of field of virtual reality has promoted 3D head-mounted display, Gesture Recognition, motion capture
The fast development of the correlation technique such as technology, indoor positioning technologies.And the implementation of above correlation technique also in
Reveal diversified form.Along with different piece to realize technical scheme, compound mode different, user's body
Test and effect is the most widely different.
Unmanned plane is to utilize what radio robot and the presetting apparatus provided for oneself handled not carry people to fly
Device.Unmanned plane has been widely used in each big field at present, virtual reality technology is applied on unmanned plane,
The most under development.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of virtual three-dimensional applied on unmanned plane
The device of display.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is:
The device that a kind of virtual three-dimensional shows, including camera head, FPGA control module, the first display screen and
Second display screen；
Described camera head, for having a camera lens, is arranged on unmanned aerial vehicle body, is used for gathering view data；
Described camera head includes radio communication device, and described camera head is controlled with FPGA by radio communication device
Molding block communicates；
Described FPGA control module rest on the ground, and described FPGA control module includes the first data buffer storage
Device and the second data buffer；
Described first data buffer and the first display screen connect；When the first data buffer receives enable letter
Number time output view data show to the first display screen；
Described second data buffer is connected with second display screen；When the second data buffer receives enable letter
Number time output view data show to second display screen.
The beneficial effects of the utility model are: virtual reality technology applied in unmanned plane field, use one
The camera head of individual camera lens is arranged on unmanned plane, and unmanned plane gathers view data in flight course, passes through
Wireless transmission method is by data back to FPGA control module, and FPGA control module has and configures spy flexibly
Point, is divided into two groups of correspondence array datas according to odd even pixel classifications mode by the image collected and differs pictures
Plain view data also stores respectively to the first data buffer pre-set and the second data buffer,
When the first data buffer and the second data buffer receive enable signal, it is transmitted separately to the first display
Screen and second display screen show, thus realize virtual three-dimensional and show.Due to one location of pixels of difference
View data split screen display available, the brain object to seeing is easier to solid and identifies, on the other hand, real-time is vertical
Body shows and the distance of scalable eyes with display screen, it is possible to decrease virtual three-dimensional is shown to the vision that human eye causes
Feeling of fatigue, thus preferably promote Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the structural representation of the device that a kind of virtual three-dimensional of the present utility model shows；
Label declaration:
1, unmanned plane；11, camera head；111, radio communication device；
2, FPGA control module；21, the first data buffer；22, the second data buffer；
3, the first display screen；4, second display screen.
Detailed description of the invention
By describing technology contents of the present utility model in detail, being realized purpose and effect, below in conjunction with embodiment party
Formula also coordinates accompanying drawing to be explained.
The design of this utility model most critical is: applies virtual reality technology in unmanned plane field, passes through
Wireless transmission method, by data back to FPGA control module, uses the view data of one pixel of difference to enter
Row split screen display available, it is possible to decrease virtual three-dimensional is shown to the visual fatigue sense that human eye causes, thus preferably promotes
Consumer's Experience.
Referring to Fig. 1, the device that a kind of virtual three-dimensional that this utility model provides shows, including camera head
11, FPGA control module the 2, first display screen 3 and second display screen 4；
Described camera head 11, for having a camera lens, is arranged on unmanned plane 1 fuselage, is used for gathering image
Data；Described camera head 11 includes that radio communication device 111, described camera head 11 pass through radio communication
Device 111 communicates with FPGA control module 2；
Described FPGA control module 2 rest on the ground, and described FPGA control module 2 includes the first data
Buffer 21 and the second data buffer 22；
Described first data buffer 21 is connected with the first display screen 3；Make when the first data buffer receives
During energy signal, output view data shows to the first display screen；
Described second data buffer 22 is connected with second display screen 4；Make when the second data buffer receives
During energy signal, output view data shows to second display screen.
Knowable to foregoing description, the beneficial effects of the utility model are: apply virtual reality technology in nothing
Man-machine field, uses the camera head of a camera lens to be arranged on unmanned plane, and unmanned plane is adopted in flight course
Collection view data, by wireless transmission method by data back to FPGA control module, FPGA control module
There is the feature that configures flexibly, according to odd even pixel classifications mode, the image collected is divided into two groups of correspondence numbers
The group data difference view data of one pixel and store respectively to the first data buffer pre-set with
Second data buffer, when the first data buffer and the second data buffer receive enable signal, point
The first display screen transported to by supplementary biography and second display screen shows, thus realizes virtual three-dimensional and show.Due to phase
Differing from the view data split screen display available of a location of pixels, the brain object to seeing is easier to solid and identifies, separately
On the one hand, the distance of real-time stereo display and scalable eyes and display screen, it is possible to decrease virtual three-dimensional shows
The visual fatigue sense caused to human eye, thus preferably promote Consumer's Experience.
Further, described FPGA control module also includes HDMI；Described HDMI is used for
Driving the first display screen of being connected respectively and second display screen with FPGA control module, control capable, field has
Effect signal.
Seen from the above description, the compatibility of HDMI is strong and volume is little, can reduce whole equipment
Volume, it is simple to carry.
Further, if described FPGA control module is additionally operable to the first display screen and second display screen shows not
Clearly, send regulating command to focus to camera head, until the first display screen and second display screen show
Clearly.
Seen from the above description, on the basis of the storing according to odd even pixel classifications mode of this programme, in conjunction with
The regulation of camera head focal length, can make shuangping san picture clearly.
Further, described FPGA control module also includes switch control unit, is used for receiving enable letter
Number time the first data buffer and the second data buffer switch output in real time and there are two groups of view data of parallax
Show to the first display screen and second display screen respectively.
Seen from the above description, owing to this programme uses odd even pixel classifications mode, switching in real time is therefore used
The mode of output, although adopt and can reduce response speed in this way, but be not for the perception of human eye
Can be influential, Consumer's Experience can be promoted simultaneously.
Further, described first data buffer passes through wire transmission mode and the first display screen communication；Institute
State the second data buffer by wire transmission mode and second display screen communication.
Seen from the above description, use the transmission means combined wireless, wired, guarantee transmission data matter
On the basis of amount, improve data transmission bauds.
The operation principle of the device that a kind of virtual three-dimensional that this utility model also provides for shows and using method, bag
Include:
Step 1, the camera head with a camera lens being arranged on unmanned aerial vehicle body gather view data；
Described view data is sent to resting on the ground by step 2, camera head by wireless transmission method
FPGA control module；
Described view data is buffered to respectively by step 3, FPGA control module according to odd even pixel classifications mode
The first data buffer pre-set and the second data buffer；
Step 4, FPGA control module output two-way enables signal and is respectively sent to the first data buffer and the
Two data buffers, receive synchronism output when enabling signal and have two groups of view data of parallax respectively to the
One display screen and second display screen show.
Wherein, also include between step 3 and step 4: driven by the HDMI of FPGA control module
Dynamic the first display screen being connected with FPGA control module respectively and second display screen, control the effective of capable, field
Signal.
Seen from the above description, the compatibility of HDMI is strong and volume is little, can reduce whole equipment
Volume, it is simple to carry.
Wherein, if also including that step 5 first display screen and second display screen show unintelligible after step 4,
Described FPGA control module sends regulating command and focuses to camera head, until the first display screen and the
Two display screens show clearly.
Seen from the above description, on the basis of the storing according to odd even pixel classifications mode of this programme, in conjunction with
The regulation of camera head focal length, can make shuangping san picture clearly.
Wherein, step 4 also includes: the first data buffer and the second data buffer storage when receiving enable signal
Device switches output in real time to be had two groups of view data of parallax and shows to the first display screen and second display screen respectively
Show.
Seen from the above description, owing to this programme uses odd even pixel classifications mode, switching in real time is therefore used
The mode of output, although adopt and can reduce response speed in this way, but be not for the perception of human eye
Can be influential, Consumer's Experience can be promoted simultaneously.
Wherein, described first data buffer passes through wire transmission mode and the first display screen communication；Described
Two data buffers are by wire transmission mode and second display screen communication.
Seen from the above description, use the transmission means combined wireless, wired, guarantee transmission data matter
On the basis of amount, improve data transmission bauds.
Refer to Fig. 1, embodiment one of the present utility model is:
The device that a kind of virtual three-dimensional that this utility model provides shows, including camera head 11, FPGA control
Molding block the 2, first display screen 3 and second display screen 4；
Described camera head 11, for having a camera lens, is arranged on unmanned plane 1 fuselage, is used for gathering image
Data；Described camera head 11 includes that radio communication device 111, described camera head 11 pass through radio communication
Device 111 communicates with FPGA control module 2；
Described FPGA control module 2 rest on the ground, and described FPGA control module 2 includes the first data
Buffer 21 and the second data buffer 22；
Described first data buffer 21 is connected with the first display screen 3；Make when the first data buffer receives
During energy signal, output view data shows to the first display screen；
Described second data buffer 22 is connected with second display screen 4；Make when the second data buffer receives
During energy signal, output view data shows to second display screen.
Described FPGA control module also includes HDMI；Described HDMI for drive respectively with
First display screen of FPGA control module connection and second display screen, control row, the useful signal of field.HDMI
Interface compatibility is strong and volume is little, can reduce the volume of whole equipment, it is simple to carry.
If described FPGA control module is additionally operable to the first display screen and second display screen shows unintelligible, send
Regulating command focuses to camera head, until the first display screen and second display screen show clearly.At this
On the basis of the storing according to odd even pixel classifications mode of scheme, in conjunction with the regulation of camera head focal length, can make
Shuangping san picture clearly.
Described FPGA control module also includes switch control unit, the first number when being used for receiving enable signal
Switch output in real time according to buffer and the second data buffer and there are two groups of view data of parallax respectively to first
Display screen and second display screen show.Owing to this programme uses odd even pixel classifications mode, therefore use in real time
The mode of switching output, although adopt and can reduce response speed in this way, but for the perception of human eye
It is will not be influential, Consumer's Experience can be promoted simultaneously.
Described first data buffer passes through wire transmission mode and the first display screen communication；Described second data
Buffer is by wire transmission mode and second display screen communication.Use the transmission side combined wireless, wired
Formula, on the basis of guaranteeing to transmit the quality of data, improves data transmission bauds.
The operation principle of the device that a kind of virtual three-dimensional that this utility model provides shows and using method, including:
Step 1, the camera head with a camera lens being arranged on unmanned aerial vehicle body, according to two camera lenses
Camera head formed binocular vision, the view data that two camera lenses collect can be spliced, formed
Panorama sketch.Multiple photographic head can also be used, view data is spliced into panorama sketch and i.e. can be applicable to this
In scheme.The view data collected on this photographic head cause unmanned plane, often applies in unmanned plane scouting etc..
The built-in radio communication device of step 2, camera head, described radio communication device and FPGA control module
Interior radio communication device wireless connections, the described view data that will be collected by wireless transmission method is sent
To the FPGA control module resting on the ground；Described FPGA control module has the feature that configures flexibly；
Step 3, the in advance memory element in FPGA control module two buffers of division, respectively first
Data buffer and the second data buffer, described view data is divided by FPGA control module according to odd even pixel
Class mode is buffered in the first data buffer of pre-setting and the second data buffer respectively；
Wherein, described odd even pixel classifications mode particularly as follows:
The array of the view data that such as camera collection arrives for 1,2,3,4,5,6,7,8 ...,
N}, n are odd number；
According to odd even pixel classifications mode, obtain two arrays, be respectively as follows:
1,3,5,7 ..., n} and 2,4,6,8 ..., n-1}
Will 1,3,5,7 ..., n} array is buffered to the first data buffer, will 2,4,6,8 ...,
N-1} array is buffered to the second data buffer.
First be connected respectively is driven with FPGA control module by the HDMI of FPGA control module
Display screen and second display screen, control row, the useful signal of field.The compatible strong and volume of HDMI
Little, the volume of whole equipment can be reduced, it is simple to carry.
Step 4, FPGA control module output two-way enables signal and is respectively sent to the first data buffer and the
Two data buffers, receive synchronism output when enabling signal and have two groups of view data of parallax respectively to the
One display screen and second display screen show.Described parallax is a pixel value.First display screen and the second display
The same pixel coordinate position of screen display diagram picture exists one as number list with the image pixel coordinates of camera collection
The deviation post of unit.
This step can also be: when receiving enable signal, the first data buffer and the second data buffer are real
Time switching output there are two groups of view data of parallax show to the first display screen and second display screen respectively.By
Use odd even pixel classifications mode in this programme, therefore use the mode of switching output in real time, although use this
The mode of kind can reduce response speed, but is will not be influential for the perception of human eye, can carry simultaneously
Rise Consumer's Experience.
If step 5 first display screen and second display screen show unintelligible, described FPGA control module sends
Regulating command focuses to camera head, until the first display screen and second display screen show clearly.At this
On the basis of the storing according to odd even pixel classifications mode of scheme, in conjunction with the regulation of camera head focal length, can make
Shuangping san picture clearly.
Described first data buffer passes through wire transmission mode and the first display screen communication；Described second data
Buffer is by wire transmission mode and second display screen communication.Use the transmission side combined wireless, wired
Formula, on the basis of guaranteeing to transmit the quality of data, improves data transmission bauds.
In sum, the device that a kind of virtual three-dimensional that this utility model provides shows, by virtual reality technology
Applying in unmanned plane field, use the camera head of a camera lens to be arranged on unmanned plane, unmanned plane is in flight
During gather view data, by wireless transmission method by data back to FPGA control module, FPGA
Control module has the feature that configures flexibly, according to odd even pixel classifications mode, the image collected is divided into two
The corresponding array data of group differs the view data of a pixel and stores respectively to the first data pre-set
Buffer and the second data buffer, when the first data buffer and the second data buffer receive enable letter
Number time, be transmitted separately to the first display screen and second display screen show, thus realize virtual three-dimensional and show.
Owing to differing the view data split screen display available of a location of pixels, the brain object to seeing is easier to solid to be known
Not, on the other hand, the distance of real-time stereo display and scalable eyes and display screen, it is possible to decrease virtual vertical
Body is shown to the visual fatigue sense that human eye causes, thus preferably promotes Consumer's Experience.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model,
Every equivalents utilizing this utility model description and accompanying drawing content to be made, or be directly or indirectly used in
Relevant technical field, is the most in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. the device that a virtual three-dimensional shows, it is characterised in that include that camera head, FPGA control mould
Block, the first display screen and second display screen；
Described camera head, for having a camera lens, is arranged on unmanned aerial vehicle body, is used for gathering view data；
Described camera head includes radio communication device, and described camera head is controlled with FPGA by radio communication device
Molding block communicates；
Described FPGA control module rest on the ground, and described FPGA control module includes the first data buffer storage
Device and the second data buffer；
Described first data buffer and the first display screen connect；When the first data buffer receives enable letter
Number time output view data show to the first display screen；
Described second data buffer is connected with second display screen；When the second data buffer receives enable letter
Number time output view data show to second display screen.
The device that virtual three-dimensional the most according to claim 1 shows, it is characterised in that described FPGA
Control module also includes HDMI；Described HDMI for drive respectively with FPGA control module
The first display screen connected and second display screen, control row, the useful signal of field.
The device that virtual three-dimensional the most according to claim 1 shows, it is characterised in that described FPGA
If control module is additionally operable to the first display screen and second display screen shows unintelligible, send regulating command to shooting
Device focuses, until the first display screen and second display screen show clearly.
The device that virtual three-dimensional the most according to claim 1 shows, it is characterised in that described FPGA
Control module also includes switch control unit, the first data buffer and second when being used for receiving enable signal
Data buffer switches output in real time to be had two groups of view data of parallax and shows to the first display screen and second respectively
Display screen shows.
The device that virtual three-dimensional the most according to claim 1 shows, it is characterised in that described first number
According to buffer by wire transmission mode and the first display screen communication；Described second data buffer is by wired
Transmission means and second display screen communication.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620364647.7U CN205610838U (en) | 2016-04-27 | 2016-04-27 | Virtual stereoscopic display's device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620364647.7U CN205610838U (en) | 2016-04-27 | 2016-04-27 | Virtual stereoscopic display's device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105791810A (en) * | 2016-04-27 | 2016-07-20 | 深圳市高巨创新科技开发有限公司 | Virtual stereo display method and device |
| CN107315254A (en) * | 2017-08-11 | 2017-11-03 | 福鼎市雄光学仪器有限公司 | A kind of VR telescopes |
| CN108496366A (en) * | 2017-03-31 | 2018-09-04 | 深圳市大疆创新科技有限公司 | Dual-screen display device, method and device, video glass, chip and processor |
| WO2019051649A1 (en) * | 2017-09-12 | 2019-03-21 | 深圳市大疆创新科技有限公司 | Method and device for image transmission, movable platform, monitoring device, and system |
-
2016
- 2016-04-27 CN CN201620364647.7U patent/CN205610838U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105791810A (en) * | 2016-04-27 | 2016-07-20 | 深圳市高巨创新科技开发有限公司 | Virtual stereo display method and device |
| CN108496366A (en) * | 2017-03-31 | 2018-09-04 | 深圳市大疆创新科技有限公司 | Dual-screen display device, method and device, video glass, chip and processor |
| CN107315254A (en) * | 2017-08-11 | 2017-11-03 | 福鼎市雄光学仪器有限公司 | A kind of VR telescopes |
| WO2019051649A1 (en) * | 2017-09-12 | 2019-03-21 | 深圳市大疆创新科技有限公司 | Method and device for image transmission, movable platform, monitoring device, and system |
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