CN104898280B - The display methods and head mounted display of a kind of head mounted display - Google Patents
The display methods and head mounted display of a kind of head mounted display Download PDFInfo
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- CN104898280B CN104898280B CN201510220452.5A CN201510220452A CN104898280B CN 104898280 B CN104898280 B CN 104898280B CN 201510220452 A CN201510220452 A CN 201510220452A CN 104898280 B CN104898280 B CN 104898280B
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Abstract
The invention discloses a kind of display methods of head mounted display and head mounted display, this method includes：Obtain 2D images to be shown；The 2D images are copied as two parts, the left eye screen and right eye screen of the head mounted display is respectively displayed on.This technical scheme that the present invention is provided, on the one hand passes through the duplication to 2D images to be shown and the split screen display available on right and left eyes screen so that user obtains the complete visual information of the 2D images；On the other hand the extraction to 3D image different visual angles 2D images to be shown and the split screen display available on right and left eyes screen are passed through so that user obtains the complete visual information of the 3D images.Solving in the prior art can not be while the problem of showing 3D images and 2D images so that user can simultaneously complete, normally viewing 2D images and 3D images, provide the user with more perfect viewing experience.
Description
Technical field
The present invention relates to visual device technical field, and in particular to the display methods and wear-type of a kind of head mounted display
Display.
Background technology
Head mounted display is a kind of brand new technical in modern display technology, the hair of high-definition picture reconfiguration technique
Exhibition, the maturation of theoretical and design the perfect and holographic technique of binary optical, are that the design of head mounted display opens new way
Footpath, makes it have important application in terms of augmented reality, virtual reality and stereoscopic display.
But, in the prior art, head mounted display shows that the scheme of image is divided into two kinds, and one kind is not differentiate between left and right
Eye, full screen display；It is another to be to discriminate between right and left eyes, split screen display available.Can only using the head mounted display of the first displaying scheme
Normal display 2D images, it is impossible to normal display 3D images.And the head mounted display of second of displaying scheme is used, show 3D shadows
During picture, enable to wearer right and left eyes be respectively seen 3D images different visual angles image, know complete 3D images；But
When showing 2D images, the half of 2D images is respectively seen in the right and left eyes of wearer, causes visual confusion.
Therefore, the problem of head mounted display simultaneously normal, perfect can not show 2D images and 3D images how is solved,
For the development of head mounted display, have great importance.
The content of the invention
In view of the above problems, it is proposed that the present invention so as to provide one kind overcome above mentioned problem or at least in part solve on
State the display methods and head mounted display of a kind of head mounted display of problem.
According to one aspect of the present invention there is provided a kind of display methods of head mounted display, this method includes：
Obtain 2D images to be shown；
The 2D images are copied as two parts, the left eye screen and right eye screen of the head mounted display is respectively displayed on
Curtain.
Alternatively, the left eye screen that the 2D images are copied as two parts, the head mounted display is respectively displayed on
Curtain and right eye screen include：
Two parts will be copied as after the 2D image compressions predetermined ratio, be respectively displayed on the pre- place of the head mounted display
Manage the left half screen and right half screen of screen；
It will show after 2D images stretching predetermined ratio shown by the left half screen of the pretreatment screen of the head mounted display
Show the left eye screen in the head mounted display；
It will show after 2D images stretching predetermined ratio shown by the right half screen of the pretreatment screen of the head mounted display
Show the right eye screen in the head mounted display.
Alternatively, this method further comprises：
Obtain 3D images to be shown；
Extract the corresponding LOOK LEFT 2D images of the 3D images and LOOK RIGHT 2D images, be respectively displayed on it is described wear it is aobvious
Show the left eye screen and right eye screen of device.
Alternatively, it is described to extract the corresponding LOOK LEFT 2D images of the 3D images and LOOK RIGHT 2D images, show respectively
Include in the left eye screen and right eye screen of the head-mounted display：
By the corresponding LOOK LEFT 2D images of the 3D images and LOOK RIGHT 2D image compression predetermined ratios, institute is respectively displayed on
State the left half screen and right half screen of the pretreatment screen of head mounted display；
It will show after 2D images stretching predetermined ratio shown by the left half screen of the pretreatment screen of the head mounted display
Show the left eye screen in the head mounted display；
It will show after 2D images stretching predetermined ratio shown by the right half screen of the pretreatment screen of the head mounted display
Show the right eye screen in the head mounted display.
Alternatively, this method is the display methods of the head mounted display based on android system.
According to another aspect of the present invention there is provided a kind of head mounted display, the head mounted display includes：
Acquiring unit, the 2D image to be shown for obtaining；
Pretreatment unit, for the 2D images to be copied as into two parts；
Display unit, the left eye for the 2D images for copying as two parts to be respectively displayed on to the head mounted display
Screen and right eye screen.
Alternatively, the pretreatment unit, for will copy as two parts after the 2D image compressions predetermined ratio, shows respectively
Show the left half screen and right half screen in the pretreatment screen of the head mounted display；
The display unit, for the 2D images shown by the left half screen for pre-processing screen by the head mounted display
The left eye screen of the head mounted display is shown in after stretching predetermined ratio；And for by the pre- of the head mounted display
Handle the right eye screen that the head mounted display is shown in after the stretching predetermined ratio of the 2D images shown by the right half screen of screen.
Alternatively, the acquiring unit, is further used for obtaining 3D images to be shown；
The pretreatment unit, is further used for extracting the corresponding LOOK LEFT 2D images of the 3D images and LOOK RIGHT 2D
Image；
The display unit, is further used for the corresponding LOOK LEFT 2D images of the 3D images and LOOK RIGHT 2D images point
The left eye screen and right eye screen of the head-mounted display are not shown in.
Alternatively, the pretreatment unit, for by the corresponding LOOK LEFT 2D images of the 3D images and LOOK RIGHT 2D shadows
As compression predetermined ratio, the left half screen and right half screen of the pretreatment screen of the head mounted display are respectively displayed on；
The display unit, for the 2D images shown by the left half screen for pre-processing screen by the head mounted display
The left eye screen of the head mounted display is shown in after stretching predetermined ratio；And for by the pre- of the head mounted display
Handle the right eye screen that the head mounted display is shown in after the stretching predetermined ratio of the 2D images shown by the right half screen of screen.
Alternatively, the head mounted display is the head mounted display based on android system.
From the foregoing, the technical scheme that provides of the present invention, on the one hand by the duplication to 2D images to be shown and
Split screen display available on right and left eyes screen so that complete 2D images are respectively seen in the left eye and right eye of user, are closed through visual cortex
The complete visual information of the 2D images is obtained into rear user；On the other hand by 3D image different visual angles 2D images to be shown
Extraction and the split screen display available on right and left eyes screen so that the corresponding left side of 3D images is respectively seen in the left eye and right eye of user
Visual angle 2D images and LOOK RIGHT 2D images, user obtains the complete visual information of the 3D images after being synthesized through visual cortex.Solve
The problem of in the prior art 3D images and 2D images can not being shown simultaneously so that user can simultaneously complete, normally watch
2D images and 3D images, provide the user with more perfect viewing experience.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, and in order to allow above and other objects of the present invention, feature and advantage can
Become apparent, below especially exemplified by the embodiment of the present invention.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention
Limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.In the accompanying drawings：
Fig. 1 shows a kind of flow chart of the display methods of head mounted display according to an embodiment of the invention；
Fig. 2 shows image data of the head mounted display according to an embodiment of the invention during display image
Flow diagram；
Fig. 3 shows a kind of schematic diagram of head mounted display according to an embodiment of the invention.
Embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
Limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Complete conveys to those skilled in the art.
Fig. 1 shows a kind of flow chart of the display methods of head mounted display according to an embodiment of the invention.Such as
Shown in Fig. 1, this method includes：
Step S100, starts.
Step S110, obtains 2D images to be shown.
Step S120, two parts are copied as by the 2D images, are respectively displayed on the left eye screen and right eye of head mounted display
Screen.
Step S130, obtains 3D images to be shown.
Step S140, extracts the corresponding LOOK LEFT 2D images of the 3D images and LOOK RIGHT 2D images, is respectively displayed on head
Wear the left eye screen and right eye screen of display.
In the present embodiment, the left eye screen of head mounted display is entirely isolated out with right eye screen, left eye screen
The light sent can only enter the left eye of user, and the light that right eye screen is sent can only enter the right eye of user, and the two does not interfere with each other.
It can be seen that, on the one hand, the method shown in Fig. 1 is by the duplication to 2D images to be shown and on right and left eyes screen
Split screen display available so that complete 2D images are respectively seen in the left eye and right eye of user, and user is somebody's turn to do after being synthesized through visual cortex
The complete visual information of 2D images；On the other hand, this method passes through the extraction to 3D image different visual angles 2D images to be shown
And the split screen display available on right and left eyes screen so that the corresponding LOOK LEFT 2D of the 3D images is respectively seen in the left eye and right eye of user
Image and LOOK RIGHT 2D images, user obtains the complete visual information of the 3D images after being synthesized through visual cortex.Such scheme solution
Having determined in the prior art can not be while the problem of showing 3D images and 2D images so that user can simultaneously complete, normally see
2D images and 3D images are seen, more perfect viewing experience is provided the user with.
In one embodiment of the invention, 2D images are copied as two parts by the step S120 of method shown in Fig. 1, are shown respectively
Showing left eye screen and right eye screen in head mounted display includes：
Step S121, copies as two parts after the 2D images are compressed according to predetermined ratio, is respectively displayed on wear-type and shows
The left half screen and right half screen of the pretreatment screen of device.
It is the size for making its adaptation pre-process screen to the purpose that 2D images are compressed in this step.
Step S122, by the 2D images shown by the left half screen of the pretreatment screen of head mounted display according to predetermined ratio
The left eye screen of head mounted display is shown in after stretching.
Step S123, by the 2D images shown by the right half screen of the pretreatment screen of head mounted display according to predetermined ratio
The right eye screen of head mounted display is shown in after stretching.
In above-mentioned two step, the 2D images compressed in step S121 before are stretched, to ensure user institute
The 2D images seen meet original size and ratio.
Accordingly, the step S140 of method shown in Fig. 1 extracts the corresponding LOOK LEFT 2D images of 3D images and LOOK RIGHT 2D
Image, being respectively displayed on the left eye screen and right eye screen of head-mounted display includes：
Step S141, after the corresponding LOOK LEFT 2D images of 3D images and LOOK RIGHT 2D images are compressed according to predetermined ratio,
It is respectively displayed on the left half screen and right half screen of the pretreatment screen of head mounted display.
In this step, the purpose that corresponding to 3D images LOOK LEFT 2D images and LOOK RIGHT 2D images are compressed is to make it
The size of adaptation pretreatment screen.
In some embodiments of the invention, the 3D images extracted are the 3D images after being compressed according to predetermined ratio,
Then without carrying out the compression step as described in step S141 to it again, directly by the compressed corresponding LOOK LEFT of 3D images
2D images and LOOK RIGHT 2D images are respectively displayed on the left half screen and right half screen of the pretreatment screen of head mounted display.
Step S142, by the 2D images shown by the left half screen of the pretreatment screen of head mounted display according to predetermined ratio
The left eye screen of head mounted display is shown in after stretching.
Step S143, by the 2D images shown by the right half screen of the pretreatment screen of head mounted display according to predetermined ratio
The right eye screen of head mounted display is shown in after stretching.
In above-mentioned two step, to the corresponding LOOK LEFT 2D images of 3D images compressed in step S141 before and the right side
Visual angle 2D images are stretched, to ensure that the 3D images that user is seen meet original size and ratio.
Fig. 2 shows image data of the head mounted display according to an embodiment of the invention during display image
Flow diagram, transmission and process angle of the schematic diagram from image data further illustrates and shows image in head mounted display
During, the logical conversion process of view data.
As shown in Fig. 2 image 210 to be shown is the superposition of a 3D cuboids image and a 2D diamond-shaped pattern picture, respectively
Obtain the 3D images 220 and 2D images 230 in the image 210 to be shown；Extract the corresponding LOOK LEFT 2D images of 3D images 220
With LOOK RIGHT 2D images, after being compressed according to predetermined ratio, left the half of the pretreatment screen of head mounted display is respectively displayed on
Screen and right half screen, obtain 3D pre-treatment images 240；Two parts are copied as after 2D images 230 are compressed according to predetermined ratio, is shown respectively
Show in the left half screen and right half screen of the pretreatment screen of head mounted display, obtain 2D pre-treatment images 250；3D pre-treatment images
240 and 2D pre-treatment images 250 are superposed to pre-process screen display image 260；It will pre-process shown by the left half screen of screen
Image is shown in the left eye screen of head mounted display after being stretched according to predetermined ratio, obtain left eye screen display image 270；Will
The right eye screen that head mounted display is shown in after the image shown by the right half screen of screen is stretched according to predetermined ratio is pre-processed,
Obtain right eye screen display image 280；User's left eye sees left eye screen display image 270, and user's right eye sees right eye screen
Image 280 is shown, visually-perceptible image, i.e. user are rebuild in the brain and perceives image 290.
It can be seen that, the display methods of head-mounted display provided based on the present invention, user perceive image 290 with shadow to be shown
As 210 is identical, illustrate that image data information is not lacked, 3D images and 2D shadows during head-mounted display shows image
As can show normally and intactly simultaneously, meet the viewing demand of user.In other embodiments of the invention, no matter 3D shadows
If the attributes such as the form of picture and 2D images, position convert, during display the logical conversion process of image data with this
Embodiment similarly, will not be repeated here.
In one embodiment of the invention, the method shown in Fig. 1 is the head mounted display based on android system
Display methods, in the present embodiment, the head mounted display based on android system not only perfect can show 3D images, also
Perfect it can show 2D images so that the usage scenario for being somebody's turn to do the head mounted display based on android system is no longer limited to 3D
Video and limited 3D applications, can expand to all Android and apply, the application scenarios such as video, game, social activity, shopping
The method normal presentation that can be provided by the present invention, meets user's request.
Fig. 3 shows a kind of schematic diagram of head mounted display according to an embodiment of the invention.As shown in figure 3, should
Head mounted display 300 includes：
Acquiring unit 310, the 2D image to be shown for obtaining.
Pretreatment unit 320, for the 2D images to be copied as into two parts.
Display unit 330, the left eye screen for the 2D images for copying as two parts to be respectively displayed on to head mounted display 300
Curtain and right eye screen.
In one embodiment of the invention, pretreatment unit 320, for the 2D images to be compressed according to predetermined ratio
After copy as two parts, be respectively displayed on the head mounted display 300 pretreatment screen left half screen and right half screen.Display is single
Member 330, for the 2D images shown by the left half screen of the pretreatment screen of head mounted display 300 to be stretched according to predetermined ratio
The left eye screen of head mounted display 300 is shown in afterwards；And for by right the half of the pretreatment screen of head mounted display 300
The shown 2D images of screen are shown in the right eye screen of head mounted display 300 after being stretched according to predetermined ratio.
In one embodiment of the invention, acquiring unit 310, are further used for obtaining 3D images to be shown；Pre- place
Unit 320 is managed, is further used for extracting the corresponding LOOK LEFT 2D images of 3D images and LOOK RIGHT 2D images；Display unit 330,
It is further used for the corresponding LOOK LEFT 2D images of 3D images and LOOK RIGHT 2D images being respectively displayed on a left side for head-mounted display 300
Paropion curtain and right eye screen.
In one embodiment of the invention, pretreatment unit 320, for by the corresponding LOOK LEFT 2D images of 3D images and
LOOK RIGHT 2D images compress according to predetermined ratio, be respectively displayed on head mounted display 300 pretreatment screen left half screen and
Right half screen；Display unit 330, for the 2D images shown by the left half screen of the pretreatment screen of head mounted display 300 to be pressed
The left eye screen of head mounted display 300 is shown in after being stretched according to predetermined ratio；And for by the pre- of head mounted display 300
Handle the right eye screen that head mounted display 300 is shown in after the 2D images shown by the right half screen of screen are stretched according to predetermined ratio
Curtain.
In one embodiment of the invention, head mounted display 300 is that the wear-type based on android system is shown
Device.
In each embodiment of the display methods of the head-mounted display of head mounted display hereinbefore shown in Fig. 3
Embody, will not be repeated here.
In summary, the technical scheme that the present invention is provided, on the one hand by the duplication to 2D images to be shown and on a left side
Split screen display available on right eye screen so that complete 2D images are respectively seen in the left eye and right eye of user, are synthesized through visual cortex
User obtains the complete visual information of the 2D images afterwards；On the other hand by 3D image different visual angles 2D images to be shown
Extract and the split screen display available on right and left eyes screen so that the corresponding left view of 3D images is respectively seen in the left eye and right eye of user
Angle 2D images and LOOK RIGHT 2D images, user obtains the complete visual information of the 3D images after being synthesized through visual cortex.Solve
The problem of 3D images and 2D images can not be shown simultaneously in the prior art so that user can it is simultaneously complete, normally watch 2D
Image and 3D images, provide the user with more perfect viewing experience.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent substitution and improvements made within the spirit and principles in the present invention etc., are all contained in protection scope of the present invention
It is interior.
Claims (8)
1. a kind of display methods of head mounted display, it is characterised in that this method includes：
Obtain 2D images to be shown；
The 2D images are copied as two parts, the left eye screen and right eye screen of the head mounted display is respectively displayed on；
Obtain 3D images to be shown；
The corresponding LOOK LEFT 2D images of the 3D images and LOOK RIGHT 2D images are extracted, the head-mounted display is respectively displayed on
Left eye screen and right eye screen；
The 2D images and the 3D images are from same image to be shown.
2. the method as described in claim 1, it is characterised in that described that the 2D images are copied as into two parts, is respectively displayed on
The left eye screen and right eye screen of the head mounted display include：
Two parts are copied as after the 2D images are compressed according to predetermined ratio, the pre- place of the head mounted display is respectively displayed on
Manage the left half screen and right half screen of screen；
Show after 2D images shown by the left half screen of the pretreatment screen of the head mounted display are stretched according to predetermined ratio
Show the left eye screen in the head mounted display；
After after 2D images shown by the right half screen of the pretreatment screen of the head mounted display are stretched according to predetermined ratio
It is shown in the right eye screen of the head mounted display.
3. the method as described in claim 1, it is characterised in that described to extract the corresponding LOOK LEFT 2D images of the 3D images
With LOOK RIGHT 2D images, being respectively displayed on the left eye screen and right eye screen of the head-mounted display includes：
After the corresponding LOOK LEFT 2D images of the 3D images and LOOK RIGHT 2D images that extract are compressed according to predetermined ratio,
It is respectively displayed on the left half screen and right half screen of the pretreatment screen of the head mounted display；
Show after 2D images shown by the left half screen of the pretreatment screen of the head mounted display are stretched according to predetermined ratio
Show the left eye screen in the head mounted display；
Show after 2D images shown by the right half screen of the pretreatment screen of the head mounted display are stretched according to predetermined ratio
Show the right eye screen in the head mounted display.
4. the method as any one of claim 1-3, it is characterised in that this method is the head based on android system
The display methods of head mounted displays.
5. a kind of head mounted display, it is characterised in that the head mounted display includes：
Acquiring unit, the 2D image to be shown for obtaining；
Pretreatment unit, for the 2D images to be copied as into two parts；
Display unit, the left eye screen for the 2D images for copying as two parts to be respectively displayed on to the head mounted display
With right eye screen；
The acquiring unit, is further used for obtaining 3D images to be shown；
The pretreatment unit, is further used for extracting the corresponding LOOK LEFT 2D images of the 3D images and LOOK RIGHT 2D shadows
Picture；
The display unit, is further used for respectively showing the corresponding LOOK LEFT 2D images of the 3D images and LOOK RIGHT 2D images
Show the left eye screen and right eye screen in the head-mounted display；
The 2D images and the 3D images are from same image to be shown.
6. head mounted display as claimed in claim 5, it is characterised in that
The pretreatment unit, for copying as two parts after the 2D images are compressed according to predetermined ratio, is respectively displayed on institute
State the left half screen and right half screen of the pretreatment screen of head mounted display；
The display unit, for by the head mounted display pretreatment screen left half screen shown by 2D images according to
The left eye screen of the head mounted display is shown in after predetermined ratio stretching；And for by the pre- of the head mounted display
Handle the right eye that the head mounted display is shown in after the 2D images shown by the right half screen of screen are stretched according to predetermined ratio
Screen.
7. head mounted display as claimed in claim 5, it is characterised in that
The pretreatment unit, the corresponding LOOK LEFT 2D images of the 3D images and LOOK RIGHT 2D images for that will extract is equal
After being compressed according to predetermined ratio, the left half screen and right half screen of the pretreatment screen of the head mounted display are respectively displayed on；
The display unit, for by the head mounted display pretreatment screen left half screen shown by 2D images according to
The left eye screen of the head mounted display is shown in after predetermined ratio stretching；And for by the pre- of the head mounted display
Handle the right eye that the head mounted display is shown in after the 2D images shown by the right half screen of screen are stretched according to predetermined ratio
Screen.
8. the head mounted display as any one of claim 5-7, it is characterised in that the head mounted display be based on
The head mounted display of android system.
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| CN105528207B (en) * | 2015-12-03 | 2018-12-25 | 北京小鸟看看科技有限公司 | A kind of virtual reality system and the method and apparatus for wherein showing Android application image |
| CN105472441A (en) * | 2015-12-31 | 2016-04-06 | 中科创达软件股份有限公司 | Image processing method and device of virtual reality device |
| CN106997234B (en) * | 2016-01-22 | 2020-08-11 | 阿里巴巴集团控股有限公司 | Virtual reality mode processing method, equipment and system |
| CN106126142A (en) * | 2016-06-21 | 2016-11-16 | 上海井蛙科技有限公司 | Double-screen display system and method |
| CN107422484B (en) * | 2017-09-19 | 2023-07-28 | 歌尔光学科技有限公司 | Prismatic AR display device |
| CN110764264B (en) * | 2019-11-07 | 2022-02-15 | 中勍科技有限公司 | AR intelligence glasses |
| CN113589927B (en) * | 2021-07-23 | 2023-07-28 | 杭州灵伴科技有限公司 | Split screen display method, head-mounted display device and computer readable medium |
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| CN101984671A (en) * | 2010-11-29 | 2011-03-09 | 深圳市九洲电器有限公司 | Method for synthesizing video images and interface graphs by 3DTV receiving system |
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| CN103149690B (en) * | 2013-03-01 | 2016-03-02 | 南京理工大学 | A kind of 3D head-mounted display |
| TWI490544B (en) * | 2013-08-23 | 2015-07-01 | Shinyoptics Corp | Hat-type head up display |
| CN204203554U (en) * | 2014-11-05 | 2015-03-11 | 昆山优力电能运动科技有限公司 | head-mounted display apparatus |
| CN104581119B (en) * | 2014-12-31 | 2017-06-13 | 青岛歌尔声学科技有限公司 | A kind of display methods of 3D rendering and a kind of helmet |
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