CN105208370B - Display and calibration method of virtual-reality device - Google Patents
Display and calibration method of virtual-reality device Download PDFInfo
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- CN105208370B CN105208370B CN201510613692.1A CN201510613692A CN105208370B CN 105208370 B CN105208370 B CN 105208370B CN 201510613692 A CN201510613692 A CN 201510613692A CN 105208370 B CN105208370 B CN 105208370B
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- 238000000034 method Methods 0.000 title claims abstract description 21
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- 210000003128 head Anatomy 0.000 abstract description 2
- 239000011521 glass Substances 0.000 description 6
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Abstract
The invention discloses a display and calibration method of a virtual-reality device. The method comprises the steps that virtual-reality device display control software stored in a display device is opened; the display device is connected with a virtual-reality device in a wired or wireless mode; the virtual-reality device is worn on the head of a user; the imaging calibration process of virtual-reality device display control software in the display device is started through a wireless control mode or a wired control mode, the position of a display part in the virtual-reality device is calculated when an image can be displayed normally, and the user is reminded to adjust the position of the display part in the virtual-reality device. When the user is reminded to adjust the position of the display part, two figures with the pixel width equal to one can be overlapped completely, the position relations among the display device, the virtual-reality device and human eyes are adjusted to the optimum, errors are in a pixel level under the circumstance, limitation of the errors is achieved, the situation that an observed image is overlapped or fuzzy is avoided, and the experience effect of the user is improved.
Description
Technical field
The application is related to virtual reality display technology field, specifically, is related to a kind of display school of virtual reality device
Quasi- method.
Background technology
Virtual reality is to produce a three-dimensional virtual world using computer simulation, provides user with regard to vision, listens
The simulation of the sense organs such as feel, tactile, allows user as on the spot in person, and providing a user with omnibearing virtual reality is multiple skill
The synthesis of art.Virtual reality glasses are a kind of virtual reality device, and wearing virtual reality glasses can be by people's vision to external world
Closing, guiding beholder produces a kind of sensation in virtual environment.Virtual reality glasses are more taken seriously, from paddy
Song glasses, the holographic glasses newly released to Microsoft, this device closely showing before human eye brings us and brings many complete
New experience.
In prior art, the structure of virtual reality glasses is typically all the imaging mode using " lens+screen ", and lens exist
At the moment at 2-3cm, screen away from lens 3-6cm, virtual image forming 25cm-50cm before eyes.Head-mounted display apparatus are permissible
It is worn on the head the equipment (head mounted device, abbreviation hmd) of display, the imaging using " helmet+lens+screen " is former
Reason.
At present, the virtual reality device based on display device, when using, is opened first on the display device to virtual existing
Then display device is put into virtual reality device, is finally worn to virtual reality device again and uses account by the software of real equipment
On.Because virtual reality device is in order to adapt to more display devices, be generally used for accommodating display device position have larger
Surplus, lead to display device to put into the position of virtual reality device just uniquely unfixing, and then it be virtual to lead to user to pass through
It is probably fuzzy that real world devices see that the imaging on display device has larger.If display device, virtual reality device and people
Eye position is improper, and the imaging that human eye obtains obtained by passing through virtual reality device will be the superposition ghost image of two split screens or shows
Show fuzzy, bring bad experience to user, lead to poor user experience.
Content of the invention
In view of this, technical problems to be solved in this application there is provided a kind of display calibration side of virtual reality device
Method, it can adjust spatial relationship between display device, virtual reality device and human eye by software, hardware cooperation, comes
Reach best display effect.
In order to solve above-mentioned technical problem, the application has a following technical scheme:
The present invention provides a kind of display calibration steps of virtual reality device, comprising:
Open the virtual reality device display control software being stored in display device；
Described display device is connected by way of wired or wireless with described virtual reality device；
Described virtual reality device is worn to in account；
By way of controlled in wireless or the mode that has line traffic control starts virtual reality device in described display device and shows
The imaging calibration flow process of control software, calculates the position of display portion in described virtual reality device when image can normally show
Put, and point out user that the position of display portion in described virtual reality device is adjusted.
Preferably, wherein, the imaging calibration flow process of described virtual reality device display control software is further:
Described virtual reality device display control software obtains the resolution of described display device and described display device
Screen size information；
On the screen of display device described in described virtual reality device display control computed in software, a quarter length is located
Position, 3/4ths length positions and 1/2nd width positions；
Described virtual reality device display control software is in place in described display device screen a quarter length institute respectively
Put and 3/4ths length positions, the width along described display device draws boost line a and boost line b；And
Described display device screen 1/2nd width position, the length direction along described display device draws boost line c；Institute
State boost line a and described boost line b respectively with described boost line c square crossing；
Prompting user the position of display portion in described virtual reality device is adjusted so that described boost line a and
The cross point of described boost line c is overlapped with the cross point of described boost line b and described boost line c, and described boost line a and institute
State boost line b to overlap；
Close the imaging calibration flow process of described virtual reality device display control software.
Preferably, wherein, described virtual reality device display control software on the screen of described display device four/
When one length position, 3/4ths length positions and 1/2nd width positions are calculated, if described
Length in units of pixel for the display device screen can not be divided exactly by 4, then first pass through the mode rounding up be calculated described
The a quarter length position of display device screen, recycles a quarter length of described display device screen to add institute
State 1/2nd length of display device screen, be calculated 3/4ths length positions of described display device screen.
Preferably, wherein, prompting user is adjusted so that described boost line a to the position of described virtual reality device
Overlap with the cross point of described boost line b and described boost line c with the cross point of described boost line c, and described boost line a and
Described boost line b overlaps, further for:
By in display device screen show by way of or voice message mode, point out user to described virtual reality
The position of equipment is adjusted so that the cross point of described boost line a and described boost line c and described boost line b and described auxiliary
The cross point of index contour c overlaps, and described boost line a and described boost line b overlap.
Preferably, wherein, described boost line a and described boost line b are to be with a width of length and width of described display device screen
The straight line of 1 pixel, the straight line that described boost line c is is 1 pixel with a length of length and width of described display device screen.
Preferably, wherein, described boost line is geometric figure or the picture group being made up of simple graph.
Preferably, wherein, described display device is mobile display device or fixed display devices.
Compared with prior art, method and system described herein, has reached following effect:
First, the present invention solves and is difficult to display device, virtual reality device and human eye three position in prior art
The problem effectively being adjusted, the present invention can be by the position adjustment between display device, virtual reality device and human eye three
To optimum.
Second, present invention prompting user is when being adjusted to the position of display portion in virtual reality device, can will be auxiliary
The cross point of index contour a and boost line c is overlapped with the cross point of boost line b and boost line c, and boost line a and boost line b weight
Close, further two wide figures of 1 pixel can be completely superposed, and then make display device, virtual reality device and human eye
Position relationship between three is adjusted to optimum, and error in such cases is pixel scale, has reached the limit of error, has kept away
Exempt from watched image and superposition ghost image or fuzzy occurs, greatly improve the experience effect of user.
Brief description
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, this Shen
Schematic description and description please is used for explaining the application, does not constitute the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the schematic flow sheet of the display calibration steps of virtual reality device of the present invention；
Fig. 2 is the schematic diagram of the imaging calibration flow process of virtual reality device display control software of the present invention；
Fig. 3 is the schematic diagram drawing boost line on the screen of display device of the present invention.
Specific embodiment
To censure specific components as employed some vocabulary in the middle of description and claim.Those skilled in the art should
It is understood that hardware manufacturer may call same assembly with different nouns.This specification and claims are not with name
The difference claiming is used as distinguishing the mode of assembly, but difference functionally is used as the criterion distinguished with assembly.As logical
In the middle of piece description and claim, mentioned "comprising" is an open language, therefore should be construed to " comprise but do not limit
In "." substantially " refer in receivable range of error, those skilled in the art can solve described in the range of certain error
Technical problem, basically reaches described technique effect.Additionally, " coupling " word here comprises any directly and indirectly electric property coupling
Means.Therefore, if a first device is coupled to a second device described in literary composition, representing described first device can direct electrical coupling
It is connected to described second device, or be indirectly electrically coupled to described second device by other devices or the means that couple.Description
Subsequent descriptions are to implement the better embodiment of the application, and so described description is for the purpose of the rule that the application is described,
It is not limited to scope of the present application.The protection domain of the application ought be defined depending on the defined person of claims.
The specific embodiment of the display calibration steps for a kind of herein described virtual reality device shown in Figure 1, this
Described in embodiment, method comprises the following steps:
Step 101, open the virtual reality device display control software being stored in display device；
Step 102, display device is connected by way of wired or wireless with virtual reality device；
Step 103, virtual reality device is worn to in account；
Step 104, by way of controlled in wireless or the mode that has line traffic control starts virtual reality device in display device
The imaging calibration flow process of display control software, calculates the position of display portion in virtual reality device when image can normally show
Put, and point out user that the position of display portion in virtual reality device is adjusted.
The display calibration steps of the virtual reality device of the present invention, can be shown by the virtual reality device in display device
Show control software calculate display portion in virtual reality device when image can normally show should location, and carry
Show that user is adjusted.So mode is so that the image of user's viewing can normally show, it is to avoid superposition ghost image or mould
Paste, makes the experience effect of user more preferably.
In above-mentioned steps 104, the imaging calibration flow process of virtual reality device display control software can be found in Fig. 2, further
For:
Step 201, virtual reality device display control software obtain the resolution of display device and the screen of display device
Curtain size information；
On step 202, the screen of virtual reality device display control computed in software display device, a quarter length is located
Position, 3/4ths length positions and 1/2nd width positions；
Step 203, virtual reality device display control software are in place in display device screen a quarter length institute respectively
Put and 3/4ths length positions, the width along display device draws boost line a and boost line b；And in display
Device screen 1/2nd width position, the length direction along display device draws boost line c；Boost line a and auxiliary
Line b respectively with the square crossing of boost line c, referring to Fig. 3；
Step 204, prompting user the position of display portion in virtual reality device is adjusted so that boost line a and
The cross point of boost line c is overlapped with the cross point of boost line b and boost line c, and boost line a and boost line b overlap；
Step 205, the imaging calibration flow process of closing virtual reality device display control software.
In the imaging calibration flow process of above-mentioned virtual reality device display control software, by drawing on the screen of a display device
Boost line, point out user the position of virtual reality device is adjusted so that the cross point of boost line a and boost line c with auxiliary
The cross point of index contour b and boost line c overlaps, and so that boost line a and boost line b is overlapped simultaneously, and then by display device, virtual existing
Relation between real equipment and human eye three is adjusted to optimum so that user watches the image of normal display.
In above-mentioned steps 203, virtual reality device display control software is to a quarter length on the screen of display device
When position, 3/4ths length positions and 1/2nd width positions are calculated, if display device screen
Length in units of pixel for the curtain can not be divided exactly by 4, then first pass through the mode rounding up and be calculated display device screen
A quarter length position, recycle display device screen a quarter length add display device screen two/
One length, is calculated 3/4ths length positions of display device screen.
In above-mentioned steps 204, user is pointed out the position of virtual reality device to be adjusted so that boost line a and auxiliary
The cross point of line c is overlapped with the cross point of boost line b and boost line c, and boost line a and boost line b overlap, further for:
By way of showing in display device screen, the mode of voice message or other effective prompting modes, carry
Show that user is adjusted so that the cross point of boost line a and boost line c and boost line b and auxiliary to the position of virtual reality device
The cross point of index contour c overlaps, and boost line a and boost line b overlap.
Boost line a and boost line b are preferably the straight line being 1 pixel with a width of length and width of described display device screen, described
The straight line that boost line c is is 1 pixel with a length of length and width of described display device screen..
Boost line is set to the straight line of a width of 1 pixel, when two cross points overlap, that is, two 1 pixels are wide
Figure is completely superposed, and at this moment the relation between display device, virtual reality device and human eye three is adjusted to optimum, this time error
It is pixel scale, thus having reached the limit of error so that image can be normally displayed.
Boost line in the present invention can be straight line or other arbitrary geometric figures, the picture being alternatively made up of simple graph
Face group.
Display device in the present invention can be mobile display device, alternatively fixed display devices.
By various embodiments above, the beneficial effect that the application exists is:
First, the present invention solves and is difficult to display device, virtual reality device and human eye three position in prior art
The problem effectively being adjusted, the present invention can be by the position adjustment between display device, virtual reality device and human eye three
To optimum.
Second, present invention prompting user is when being adjusted to the position of display portion in virtual reality device, can will be auxiliary
The cross point of index contour a and boost line c is overlapped with the cross point of boost line b and boost line c, and boost line a and boost line b weight
Close, further two wide figures of 1 pixel can be completely superposed, and then make display device, virtual reality device and human eye
Position relationship between three is adjusted to optimum, and error in such cases is pixel scale, has reached the limit of error, has kept away
Exempt from watched image and superposition ghost image or fuzzy occurs, greatly improve the experience effect of user.
Those skilled in the art are it should be appreciated that embodiments herein can be provided as method, device or computer program
Product.Therefore, the application can be using complete hardware embodiment, complete software embodiment or the reality combining software and hardware aspect
Apply the form of example.And, the application can be using in one or more computers wherein including computer usable program code
The upper computer program implemented of usable storage medium (including but not limited to disk memory, cd-rom, optical memory etc.) produces
The form of product.
Described above illustrate and describes some preferred embodiments of the application, but as previously mentioned it should be understood that the application
Be not limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and can be used for various other combinations,
Modification and environment, and can be in invention contemplated scope described herein, by technology or the knowledge of above-mentioned teaching or association area
It is modified.And the change that those skilled in the art are carried out and change without departing from spirit and scope, then all should be in this Shen
Please be in the protection domain of claims.
Claims (6)
1. a kind of display calibration steps of virtual reality device is it is characterised in that include:
Open the virtual reality device display control software being stored in display device；
Described display device is connected by way of wired or wireless with described virtual reality device；
Described virtual reality device is worn to in account；
By way of controlled in wireless or the mode that has line traffic control starts virtual reality device display control in described display device
The imaging calibration flow process of software, calculates virtual reality display portion in described virtual reality device when image can normally show
Position, and point out user that the position of virtual reality display portion in described virtual reality device is adjusted；Described virtual existing
The imaging calibration flow process of real equipment display control software is further:
Described virtual reality device display control software obtains the resolution of described display device and the screen of described display device
Curtain size information；
A quarter length position on the screen of display device described in described virtual reality device display control computed in software,
3/4ths length positions and 1/2nd width positions；
Described virtual reality device display control software respectively in described display device screen a quarter length position and
3/4ths length positions, the width along described display device draws boost line a and boost line b；And described
Display device screen 1/2nd width position, the length direction along described display device draws boost line c；Described auxiliary
Index contour a and described boost line b respectively with described boost line c square crossing；
Prompting user is adjusted so that described boost line to the position of virtual reality display portion in described virtual reality device
The cross point of a and described boost line c is overlapped with the cross point of described boost line b and described boost line c, and described boost line a
Overlap with described boost line b；
Close the imaging calibration flow process of described virtual reality device display control software.
2. according to claim 1 virtual reality device display calibration steps it is characterised in that
Described virtual reality device display control software to a quarter length position on the screen of described display device, four
When/tri- length positions and 1/2nd width positions are calculated, if described display device screen is with picture
Element can not be divided exactly by 4 for the length of unit, then first pass through that the mode rounding up is calculated described display device screen four
/ mono- length position, recycles a quarter length of described display device screen to add described display device screen
/ 2nd length, are calculated 3/4ths length positions of described display device screen.
3. according to claim 1 virtual reality device display calibration steps it is characterised in that
Prompting user is adjusted so that the friendship of described boost line a and described boost line c to the position of described virtual reality device
Crunode is overlapped with the cross point of described boost line b and described boost line c, and described boost line a and described boost line b overlap,
It is further:
By in display device screen show by way of or voice message mode, point out user to described virtual reality device
Position be adjusted so that the cross point of described boost line a and described boost line c and described boost line b and described boost line c
Cross point overlap, and described boost line a and described boost line b overlap.
4. the arbitrary described virtual reality device according to claims 1 to 3 display calibration steps it is characterised in that
The straight line that described boost line a and described boost line b are is 1 pixel with a width of length and width of described display device screen, described
The straight line that boost line c is is 1 pixel with a length of length and width of described display device screen.
5. the arbitrary described virtual reality device according to claims 1 to 3 display calibration steps it is characterised in that
Described boost line a, b and c are geometric figure or the picture group being made up of simple graph.
6. the arbitrary described virtual reality device according to claims 1 to 3 display calibration steps it is characterised in that
Described display device is mobile display device or fixed display devices.
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| CN105898275A (en) * | 2016-04-28 | 2016-08-24 | 乐视控股（北京）有限公司 | Virtual reality image calibration method and device |
| CN106131539A (en) * | 2016-06-30 | 2016-11-16 | 乐视控股（北京）有限公司 | A kind of Virtual Reality equipment and video broadcasting method thereof |
| CN106127714B (en) * | 2016-07-01 | 2019-08-20 | 南京睿悦信息技术有限公司 | A kind of measurement method of virtual reality head-mounted display equipment distortion parameter |
| CN106961596B (en) * | 2017-03-08 | 2019-03-29 | 上海临奇智能科技有限公司 | Adjust the method and apparatus of picture position |
| CN111751082B (en) * | 2020-06-24 | 2022-06-21 | 歌尔光学科技有限公司 | Method and device for detecting assembly precision |
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| CN102928979A (en) * | 2011-08-30 | 2013-02-13 | 微软公司 | Adjustment of a mixed reality display for inter-pupillary distance alignment |
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| CN204188882U (en) * | 2014-07-24 | 2015-03-04 | 张寿兰 | Portable virtual reality glasses |
| CN204442580U (en) * | 2015-02-13 | 2015-07-01 | 北京维阿时代科技有限公司 | A kind of wear-type virtual reality device and comprise the virtual reality system of this equipment |
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| CN102928979A (en) * | 2011-08-30 | 2013-02-13 | 微软公司 | Adjustment of a mixed reality display for inter-pupillary distance alignment |
| CN102967937A (en) * | 2011-08-30 | 2013-03-13 | 索尼公司 | Head-mounted display and display control method |
| WO2014033306A1 (en) * | 2012-09-03 | 2014-03-06 | SensoMotoric Instruments Gesellschaft für innovative Sensorik mbH | Head mounted system and method to compute and render a stream of digital images using a head mounted system |
| CN204188882U (en) * | 2014-07-24 | 2015-03-04 | 张寿兰 | Portable virtual reality glasses |
| CN204442580U (en) * | 2015-02-13 | 2015-07-01 | 北京维阿时代科技有限公司 | A kind of wear-type virtual reality device and comprise the virtual reality system of this equipment |
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