CN109189215A - A kind of virtual content display methods, device, VR equipment and medium - Google Patents
A kind of virtual content display methods, device, VR equipment and medium Download PDFInfo
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- CN109189215A CN109189215A CN201810935326.1A CN201810935326A CN109189215A CN 109189215 A CN109189215 A CN 109189215A CN 201810935326 A CN201810935326 A CN 201810935326A CN 109189215 A CN109189215 A CN 109189215A
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- human eye
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
- G06F3/013—Eye tracking input arrangements
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/01—Indexing scheme relating to G06F3/01
- G06F2203/012—Walk-in-place systems for allowing a user to walk in a virtual environment while constraining him to a given position in the physical environment
Abstract
The invention discloses a kind of virtual content display methods, device, VR equipment and media, are applied to VR technical field, and scene drift exists in the prior art to solve the problems, such as.Specifically: obtain the distance between screen and lens of VR equipment；The visible area of lens on the screen is determined according to distance, and on-screen display (osd) area is determined according to visible area；Obtain position of the human eye relative to lens；It determines the corresponding user's field angle in position, the field angle of virtual content is adjusted according to user's field angle；Virtual content after adjustment field angle is shown on the on-screen display (osd) area.In this way, it is achieved that the automatic adjusument of the field angle to on-screen display (osd) area and virtual content, so that on-screen display (osd) area is consistent with visible area and the field angle of virtual content is consistent with user's field angle, to significantly reduce the probability that scene drift occurs, the visual effect of VR equipment is improved as much as possible.
Description
Technical field
The present invention relates to virtual reality (Virtual Reality, VR) technical field more particularly to a kind of virtual content are aobvious
Show method, apparatus, VR equipment and medium.
Background technique
VR technology is emulation technology and computer graphics, human-machine interface technology, multimedia technology, sensing technology, network
There are a variety of VR equipment such as VR eyeshade with the continuous development of VR technology in the set of the multiple technologies such as technology, and VR equipment passes through
Operation simulation generates the virtual scene in a three-dimensional space, body can be brought to face to user on the sense organs such as vision, the sense of hearing, tactile
The impression in its border, to realize a kind of complete new experience.
However, in practical applications, due to the assembling tolerance of VR equipment and the use deviation etc. of user, in user
During using VR equipment, it is likely that there are problems that user's field angle is not consistent with the field angle of virtual content, this is not only
It will use family to occur the phenomenon that scene drift, also seriously affecting the visual effect of VR equipment when rotating visual angle.
Summary of the invention
It is existing to solve the embodiment of the invention provides a kind of virtual content display methods, device, VR equipment and medium
VR equipment in technology is likely to occur the phenomenon that scene drift, thus the problem of influencing the visual effect of VR equipment.
Specific technical solution provided in an embodiment of the present invention is as follows:
The embodiment of the invention provides a kind of virtual content display methods, comprising:
Obtain the distance between screen and the lens of Virtual Reality equipment；
The visible area of the lens on the screen is determined according to this distance, and determines that screen is shown according to the visible area
Region；
Obtain position of the human eye relative to the lens；
It determines the corresponding user's field angle in the position, and adjusts the field angle of virtual content according to user's field angle；
Virtual content after adjustment field angle is shown on the on-screen display (osd) area.
In virtual content display methods provided in an embodiment of the present invention, obtain VR equipment screen and lens between away from
From, comprising:
By light wave distance measuring sensor, emits physical light wave and receive the screen or the physical light of the reflection from lens
Wave；
Determine that launch time of the light wave distance measuring sensor when emitting the physics light wave and the light wave distance measuring sensor exist
The time difference between receiving time when receiving the physics light wave of reflection；
The distance between the screen and the lens are determined according to the time difference.
In virtual content display methods provided in an embodiment of the present invention, obtain between the screen and lens in VR equipment
Distance, comprising:
Physical signal is sent by signal sending end, and receives the object of signal sending end transmission by signal receiving end
Manage signal；
Determine that sending time and the signal receiving end when signal sending end sends the physical signal receive physics letter
Number when receiving time between time difference；
The distance between the screen and the lens are determined according to the time difference.
In virtual content display methods provided in an embodiment of the present invention, the lens are determined according to this distance on the screen
Visible area, comprising:
Obtain the benchmark screen lens distance between the screen and the lens；
Determine the distance between the distance and the benchmark screen lens distance between the screen and lens ratio；
Ratio benchmark visible area corresponding with the benchmark screen lens distance according to this distance, obtains the visible area.
In virtual content display methods provided in an embodiment of the present invention, position of the human eye relative to the lens, packet are obtained
It includes:
Emit infrared light by infrared transmitter；
Obtain the eye image that infrared light visual response device is shot when the infrared transmitter emits the infrared light；
According to the human eye area area and human eye shape in the eye image, position of the human eye relative to the lens is determined.
In virtual content display methods provided in an embodiment of the present invention, according to the human eye area area in the eye image
With human eye shape, position of the human eye relative to the lens is determined, comprising:
Obtain base position of the human eye relative to the lens；
Determine the benchmark in the human eye area area benchmark eye image corresponding with the base position in the eye image
Area difference between human eye area area, according between the corresponding human eye of the area difference and the base position and the lens
Benchmark human eye lens distance, determines the distance between the human eye and the lens；
Determine the benchmark human eye in the human eye shape benchmark eye image corresponding with the base position in the eye image
Shape difference degree between shape, according to the benchmark between the corresponding human eye of the shape difference degree and the base position and the lens
Angle determines the angle between the human eye and the lens；
According to distance and the angle between the human eye and the lens, position of the human eye relative to the lens is obtained.
In virtual content display methods provided in an embodiment of the present invention, the corresponding user's field angle in the position is determined, wrap
It includes:
Obtain base position of the human eye relative to the lens；
Determine the human eye relative to the position difference degree between the position and the base position of the lens；
According to position difference degree user's field angle corresponding with the base position, the corresponding user's visual field in the position is obtained
Angle.
A kind of virtual content display device, comprising:
Apart from induction module, the distance between screen and lens for obtaining VR equipment；
Human eye tracing module, for obtaining position of the human eye relative to the lens；
Display control module determines the lens on the screen for the distance that induction module according to this distance obtains
Visible area, and on-screen display (osd) area is determined according to the visible area；And determine the position that the people's ocular pursuit module obtains
Corresponding user's field angle is set, and adjusts the field angle of virtual content according to user's field angle；And after field angle being adjusted
Virtual content be shown on the on-screen display (osd) area.
In virtual content display device provided in an embodiment of the present invention, this includes: apart from induction module
Light wave distance measuring sensor, for emitting physical light wave and receiving the screen or the physical light of the reflection from lens
Wave；Then,
The display control module, for determine launch time of the light wave distance measuring sensor when emitting the physics light wave with
Time difference of the light wave distance measuring sensor between the receiving time when receiving the physics light wave of reflection, and according to the time difference
Determine the distance between the screen and the lens.
In virtual content display device provided in an embodiment of the present invention, this includes: apart from induction module
Signal sending end, for sending physical signal；
Signal receiving end, for receiving the physical signal of signal sending end transmission；Then,
The display control module, sending time and the signal when for determining that the signal sending end sends the physical signal
The time difference between receiving time when receiving end receives the physical signal, and the screen and the lens are determined according to the time difference
The distance between.
In virtual content display device provided in an embodiment of the present invention, which is used for:
Obtain the benchmark screen lens distance between the screen and the lens；
Determine the distance between the distance and the benchmark screen lens distance between the screen and lens ratio；
Ratio benchmark visible area corresponding with the benchmark screen lens distance according to this distance, determines the visible area.
In virtual content display device provided in an embodiment of the present invention, the people's ocular pursuit module includes:
Infrared transmitter, for emitting infrared light；
Infrared light visual response device, for shooting eye image when the infrared transmitter emits infrared light；Then,
The display control module, for obtaining the eye image of infrared light visual response device shooting, and according to the human eye
Human eye area area and human eye shape in image, determine position of the human eye relative to the lens.
In virtual content display device provided in an embodiment of the present invention, which is used for:
Obtain base position of the human eye relative to the lens；
Determine the benchmark in the human eye area area benchmark eye image corresponding with the base position in the eye image
Area difference between human eye area area, according between the corresponding human eye of the area difference and the base position and the lens
Benchmark human eye lens distance, determines the distance between the human eye and the lens；
Determine the benchmark human eye in the human eye shape benchmark eye image corresponding with the base position in the eye image
Shape difference degree between shape, according to the benchmark between the corresponding human eye of the shape difference degree and the base position and the lens
Angle determines the angle between the human eye and the lens；
According to this distance with the angle, position of the human eye relative to the lens is obtained.
In virtual content display device provided in an embodiment of the present invention, which is used for:
Obtain base position of the human eye relative to the lens；
Determine the human eye relative to the position difference degree between the position and the base position of the lens；
According to position difference degree user's field angle corresponding with the base position, the corresponding user's visual field in the position is obtained
Angle.
A kind of VR equipment, comprising: memory, processor and the computer program being stored on the memory, the processor
The step of virtual content display methods provided in an embodiment of the present invention is realized when executing the computer program.
The embodiment of the invention provides a kind of nonvolatile computer storage media, the nonvolatile computer storage medias
It is stored with executable program, which, which executes, realizes virtual content display side provided in an embodiment of the present invention
The step of method.
The embodiment of the present invention has the beneficial effect that:
In the embodiment of the present invention, the visible area of lens on the screen is capable of determining that according to the distance between screen and lens
Domain is capable of determining that user's field angle relative to the position of lens according to human eye, in this manner it is possible to according to the visible area determined
Domain and user's field angle, the field angle of automatic adjusument on-screen display (osd) area and virtual content so that on-screen display (osd) area with
Visible area is unanimously and the field angle of virtual content is consistent with user's field angle, to reduce the general of scene drift appearance
Rate effectively improves the visual effect of VR equipment.
Detailed description of the invention
Fig. 1 is the optics configuration diagram of the VR equipment provided in the embodiment of the present invention；
Fig. 2 is to be provided in the embodiment of the present invention when the distance between lens and screen and benchmark screen lens distance exist
When deviation, the contrast schematic diagram of lens visible area on the screen and on-screen display (osd) area；
Fig. 3 is to provide in the embodiment of the present invention when position of human eye and preset exit pupil position are there are when deviation, use
The contrast schematic diagram of family field angle and the field angle of virtual content；
Fig. 4 be the field angle of user's field angle and virtual content provided in the embodiment of the present invention and scene drift phenomenon it
Between relation schematic diagram；
Fig. 5 A is the flow diagram of the virtual content display methods provided in the embodiment of the present invention；
Fig. 5 B is the visible area of the distance between the screen provided in the embodiment of the present invention and lens with lens on the screen
Relation schematic diagram between domain；
Fig. 5 C be in the embodiment of the present invention human eye that provides relative to the relationship between the position and user's field angle of lens
Schematic diagram；
Fig. 6 A is a kind of illustrative view of functional configuration of the virtual content display device provided in the embodiment of the present invention；
Fig. 6 B is the illustrative view of functional configuration of another virtual content display device provided in the embodiment of the present invention；
Fig. 6 C is the illustrative view of functional configuration of another virtual content display device provided in the embodiment of the present invention；
Fig. 6 D is the illustrative view of functional configuration of another virtual content display device provided in the embodiment of the present invention；
Fig. 7 is the hardware structural diagram of the VR equipment provided in the embodiment of the present invention.
Specific embodiment
Currently, VR equipment mainly has non-adjustable sighting distance and stadia adjustable two types, the VR compared to non-adjustable sighting distance is set
Standby, the VR equipment of stadia adjustable can better meet the demand of the users such as myopia, farsightedness, however, either non-adjustable
The VR equipment of sighting distance or the VR equipment of stadia adjustable, all there may be user's field angles is not consistent with the field angle of virtual content
The problem of, main cause has following two points:
One, the assembling tolerance of VR equipment.
It, generally can be by practical operation as shown in fig.1, the optics framework of most of VR equipment is screen+lens
VR equipment is assembled according to the benchmark screen lens distance between preset screen and lens, still, due to screen and lens
Specification and installation gimmick etc. have differences, the distance between lens and screen of most of VR equipment are compared to benchmark screen
All there is deviation for curtain lens distance, as shown in fig.2, this deviation may result in during using VR equipment
The visible area of lens on the screen and on-screen display (osd) area are unequal, in addition, compared to the VR equipment of non-adjustable sighting distance, due to
The VR equipment of stadia adjustable can adjust the distance between screen and lens according to user demand, so, the VR of stadia adjustable
There is the visible area of lens on the screen in equipment and the unequal probability of on-screen display (osd) area is bigger.In actual use process
In, if the visible area of lens on the screen is unequal with on-screen display (osd) area, it is likely to result in user's field angle and void
The field angle of quasi- content is not consistent.
Two, the use deviation of user.
Under normal conditions, the virtual content for being shown to user is obtained according to preset reference view field angle,
In, reference view field angle is user field angle of human eye when on preset exit pupil position, as shown in fig.3, actually making
With in the process, position of human eye and preset exit pupil position are it is possible that deviation, this also results in user's field angle and void
The field angle of quasi- content is not consistent.
The either unequal caused user's field angle in the visible area of lens on the screen and on-screen display (osd) area and void
The field angle of quasi- content is not consistent or user's field angle caused by deviation occur in position of human eye and preset exit pupil position
It is not consistent with the field angle of virtual content, all the phenomenon that scene drift may occurs when user rotates visual angle, refering to Fig. 4 institute
Show, be not in the phenomenon that scene is drifted about when the field angle of virtual content is equal to user's field angle, and works as the view of virtual content
When rink corner is greater than user's field angle, it may appear that the phenomenon that scene is drifted about backward, when the field angle of virtual content is less than user's visual field
When angle, it may appear that the phenomenon that scene forward excursion.
For this purpose, the embodiment of the present invention determines the visible area of lens on the screen by the distance between screen and lens
On-screen display (osd) area is determined according to the visible area, and determines that user regards relative to the position of lens by human eye in domain
Rink corner adjusts the field angle of virtual content according to user's field angle, and the virtual content after adjustment field angle is shown in screen
On display area, in this way, during user uses VR equipment, so that it may according to the distance between the screen of acquisition and lens
And position of the human eye relative to lens, the field angle of automatic adjusument on-screen display (osd) area and virtual content, so that screen is aobvious
Show that region is consistent with visible area and the field angle of virtual content is consistent with user's field angle, is drifted out to reduce scene
Existing probability effectively improves the visual effect of VR equipment.
Tellable to be, it is aobvious that virtual content display methods provided in an embodiment of the present invention can be applied to a variety of virtual contents
Show scene, for example, VR game, VR film, VR education, road deployment, venue emulation, real estate roaming etc., it should be noted that on
Stating the application scenarios that refer to, which is shown only for the purpose of facilitating an understanding of the spirit and principles of the present invention, and the embodiment of the present invention is in this regard
It is unrestricted.On the contrary, the embodiment of the present invention can be applied to the scene that applicable any related virtual content is shown.
Simply describing virtual content display methods provided in an embodiment of the present invention and the virtual content display methods
Application scenarios after, next, in conjunction with the attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention is carried out
It clearly and completely describes, it is clear that described embodiments are only a part of the embodiments of the present invention, is not whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
To facilitate the understanding of the present invention, portion of techniques term involved in the embodiment of the present invention is illustrated first.
1, VR equipment, for the hardware product that immersion is experienced is presented using VR technology, for example, VR eyeshade etc..
2, physics light wave is electromagnetic wave of the wavelength between 0.3~3 μm, for example, infrared ray, microwave, ultrasonic wave etc.；
Physical signal is the carrier of message, for example, voice signal, electric signal, signal of communication etc..
3, the benchmark screen lens distance between screen and lens, for before assemble VR equipment pre-set screen and
The distance between lens；
The benchmark visible area of lens on the screen, for the visible area determined according to benchmark screen lens distance.
4, base position of the human eye relative to lens is the pre-set human eye when user uses VR equipment relative to saturating
The optimum position of mirror；
Benchmark human eye lens distance, horizontal distance when being located at the reference position for human eye, between human eye and lens；
Benchmark angle, angle when being located at the reference position for human eye, where human eye and lens between plane；
Benchmark human eye area area, the human eye area face in the eye image taken when being located at the reference position for human eye
Product；
Benchmark human eye shape, the human eye shape in the eye image taken when being located at the reference position for human eye；
Reference user field angle, for the user's field angle determined according to base position.
Secondly, a kind of virtual content display methods provided in an embodiment of the present invention is described in detail, specifically, refering to
Shown in Fig. 5 A, the process of the virtual content display methods of exemplary embodiment of the invention is as follows:
Step 501: obtaining the distance between screen and lens of VR equipment.
Specifically, can use when executing step 501 but be not limited to following manner:
First way: by light wave distance measuring sensor, emit physical light wave and receive the object of screen or reflection from lens
Ricoh's wave；Determine that launch time of the light wave distance measuring sensor when emitting physical light wave and light wave distance measuring sensor are receiving reflection
Physics light wave when receiving time between time difference；The distance between screen and lens are determined according to the time difference.
For example, it is assumed that light wave distance measuring sensor and screen are located at same steel body structure, then can be sensed by light wave ranging
Device emits the infrared light of infrared light and receiving lens reflection, and is determining transmitting of the light wave distance measuring sensor when emitting infrared light
After time difference between the receiving time of time and light wave distance measuring sensor when receiving the infrared light of reflection, according to the time difference
Determine the distance between screen and lens.
The second way: physical signal is sent by signal sending end, and signal sending end is received by signal receiving end
The physical signal of transmission；Determine that sending time and signal receiving end when signal sending end sends physical signal receive physical signal
When receiving time between time difference；The distance between screen and lens are determined according to the time difference.
For example, it is assumed that signal sending end and screen are located at same steel body structure, signal receiving end and lens are located at same steel
Body structure can then cross signal sending end and send electric signal, and receive the telecommunications that signal sending end is sent by signal receiving end
Number, and the sending time when determining that signal sending end sends electric signal and receiving time when signal receiving end reception electric signal
Between time difference after, the distance between screen and lens are determined according to the time difference.
Step 502: determining the visible area of lens on the screen according to this distance, and screen is determined according to the visible area
Display area.
In practical applications, after at a distance from determining screen between lens, it can determine that according to this distance lens exist
Visible area on screen, for example, refering to shown in Fig. 5 B, when the distance between screen and lens are distance 1, can according to away from
Determine that visible area is visible area 1 from 1；It, can be true according to distance 2 when the distance between screen and lens are distance 2
Making visible area is visible area 2.Specifically, can use but be not limited to following manner: first obtaining between screen and lens
Benchmark screen lens distance, then determine that the distance between screen and lens and the distance between benchmark screen lens distance compare
Example, finally, ratio benchmark visible area corresponding with the benchmark screen lens distance according to this distance, determines visible area.
In order to improve the precision of visible area, the visible area can also be calibrated by regional calibration coefficient, that is, is existed
When determining visible area according to distance proportion and the corresponding benchmark visible area of benchmark screen lens distance, regional calibration system is utilized
It counts to adjust the size of visible area, the visible area finally determined is enabled to bring better visual experience to user,
Wherein, regional calibration coefficient obtains based on experience value.
Further, after determining the visible area of lens on the screen, screen can be determined according to the visible area
Display area directly can show virtual content using the visible area as on-screen display (osd) area in practical applications.
Step 503: obtaining position of the human eye relative to lens.
In practical applications, infrared light can be emitted by infrared transmitter, and obtains infrared light visual response device and exists
The eye image that shoots when infrared transmitter emits infrared light, and, according in eye image human eye area area and people
Eye-shaped shape determines position of the human eye relative to lens.
Specifically, determining human eye relative to lens according to the human eye area area and human eye shape in eye image
When position, following manner can be used but be not limited to: obtaining base position of the human eye relative to lens；It determines in eye image
The area difference between benchmark human eye area area in human eye area area benchmark eye image corresponding with base position, root
According to area difference and the corresponding benchmark human eye lens distance of benchmark human eye area area, the distance between human eye and lens are determined；
And it determines between the benchmark human eye shape in the benchmark eye image corresponding with base position of the human eye shape in eye image
Shape difference degree determines people according to the benchmark angle between the corresponding human eye of shape difference degree and base position and the lens
Angle between eye and lens；And according to the distance and the angle determined, obtain position of the human eye relative to lens.
Step 504: determining the corresponding user's field angle in the position, and adjust the view of virtual content according to user's field angle
Rink corner.
In practical applications, after determining human eye relative to the position of lens, it may further determine that out the position pair
The user's field angle answered, for example, refering to shown in Fig. 5 C, it, can be according to position when human eye is position 1 relative to the position of lens
1 determines that user's field angle is the field angle of straight dotted line composition；When human eye is position 2 relative to the position of lens, Ke Yigen
Determine that user's field angle is the field angle of rectilinear(-al) according to position 2；It, can when human eye is position 3 relative to the position of lens
To determine field angle that user's field angle is formed as pecked line according to position 3.
Specifically, base position of the human eye relative to lens can first be obtained, then determine position of the human eye relative to lens
Position difference degree between base position, finally, being obtained according to the corresponding user's field angle of position difference degree and base position
User's field angle corresponding to position of the human eye relative to lens.
In order to improve acquisition user's field angle precision, can also be calibrated by field angle calibration factor user view
Rink corner, i.e., right relative to the position institute of lens according to the corresponding user's field angle acquisition human eye of position difference degree and base position
When the user's field angle answered, user's visual field corresponding to position of the human eye relative to lens is adjusted using field angle calibration factor
The size at angle enables the user's field angle finally determined to bring better visual experience to user, wherein field angle school
Quasi- coefficient obtains based on experience value.
Further, after determining user's field angle, the field angle of virtual content can be adjusted according to user's field angle,
In practical application, the field angle of virtual content directly can be adjusted to user's field angle.
Step 505: the virtual content after adjustment field angle is shown on on-screen display (osd) area.
It is tellable to be, in the virtual content display methods of exemplary embodiment of the invention, on-screen display (osd) area
Determination process and human eye may be performed simultaneously relative to the determination process of the position of lens, can also sequentially execute, i.e. step
501- step 502 can be synchronous execution with step 503- step 504, is also possible to sequence and executes, does not limit specifically herein
It is fixed.
Based on the above embodiment, the embodiment of the invention provides a kind of virtual content display device, refering to shown in Fig. 6 A, this
The virtual content display device of invention illustrative embodiments includes at least:
Apart from induction module 610, the distance between screen and lens for obtaining VR equipment；
Human eye tracing module 620, for obtaining position of the human eye relative to the lens；
Display control module 630, for determining the lens in the screen according to the distance obtained apart from induction module 610
Visible area on curtain, and on-screen display (osd) area is determined according to the visible area；And determine that human eye tracing module 620 obtains
The corresponding user's field angle in the position, and according to user's field angle adjust virtual content field angle；And adjustment is regarded
Virtual content behind rink corner is shown on the on-screen display (osd) area.
Refering to shown in Fig. 6 B, in the virtual content display device of exemplary embodiment of the invention, apart from induction module
610 may include:
Light wave distance measuring sensor 611, for emitting physical light wave and receiving the physics light wave of screen or reflection from lens；
Then,
Display control module 630, for determine launch time of the light wave distance measuring sensor 611 when emitting physical light wave with
Time difference of the light wave distance measuring sensor 611 between the receiving time when receiving the physics light wave of reflection, and it is true according to the time difference
Determine the distance between screen and lens.
Tellable to be, in the specific implementation, light wave distance measuring sensor 611 can be located at same steel body structure with screen,
Same steel body structure can also be located at lens, be not specifically limited herein.Only with light wave distance measuring sensor 611 and screen in Fig. 6 B
Curtain is located at for same steel body structure.
Refering to shown in Fig. 6 C, in the virtual content display device of exemplary embodiment of the invention, apart from induction module
610 may include:
Signal sending end 612, for sending physical signal；
Signal receiving end 613, for receiving the physical signal of the transmission of signal sending end 612；Then,
Display control module 630, sending time when for determining that signal sending end 612 sends physical signal connect with signal
The time difference between receiving time when the reception physical signal of receiving end 613, and determined between screen and lens according to the time difference
Distance.
Tellable to be, in the specific implementation, signal sending end 612 can be located at same steel body structure with screen, corresponding
, signal receiving end 613 can be located at same steel body structure with lens.Certainly, signal sending end 612 can also be located at lens
Same steel body structure, corresponding, signal receiving end 613 can be located at same steel body structure with screen, and specific structure is not made herein
It limits.In Fig. 6 C only with signal sending end 612 and screen are located at same steel body structure and signal receiving end 613 and lens are located at together
For one steel body structure.
In the specific implementation, display control module 630 is used for:
Obtain the benchmark screen lens distance between the screen and the lens；
Determine the distance between the distance and the benchmark screen lens distance between the screen and lens ratio；
Ratio benchmark visible area corresponding with the benchmark screen lens distance according to this distance, determines the visible area.
Refering to shown in Fig. 6 D, in the virtual content display device of exemplary embodiment of the invention, human eye tracing module
620 may include:
Infrared transmitter 621, for emitting infrared light；
Infrared light visual response device 622, for shooting eye image when infrared transmitter 621 emits infrared light；
Then,
Display control module 630, for obtaining the eye image of the shooting of infrared light visual response device 622, and according to human eye
Human eye area area and human eye shape in image, determine position of the human eye relative to lens.
Tellable to be, in the specific implementation, infrared transmitter 621 and infrared light visual response device 622 can be used as
Integrated device and lens are located at same steel body structure, can also be used as individual devices and lens are located at same steel body structure, herein
It is not especially limited.Only using infrared transmitter 621 and infrared light visual response device 622 as individual devices and lens in Fig. 6 D
It is illustrated for same steel body structure.
In the specific implementation, display control module 630 is used for:
Obtain base position of the human eye relative to the lens；
Determine the benchmark in the human eye area area benchmark eye image corresponding with the base position in the eye image
Area difference between human eye area area, according between the corresponding human eye of the area difference and the base position and the lens
Benchmark human eye lens distance, determines the distance between the human eye and the lens；
Determine the benchmark human eye in the human eye shape benchmark eye image corresponding with the base position in the eye image
Shape difference degree between shape, according to the benchmark between the corresponding human eye of the shape difference degree and the base position and the lens
Angle determines the angle between the human eye and the lens；
According to this distance with the angle, position of the human eye relative to the lens is obtained.
In the specific implementation, display control module 630 is used for:
Obtain base position of the human eye relative to the lens；
Determine the human eye relative to the position difference degree between the position and the base position of the lens；
According to position difference degree user's field angle corresponding with the base position, the corresponding user's visual field in the position is obtained
Angle.
It should be noted that principle and above-mentioned virtual content due to above-mentioned virtual content display device solution technical problem
Display methods is similar, and therefore, the implementation of above-mentioned virtual content display device may refer to the reality of above-mentioned virtual content display methods
It applies, overlaps will not be repeated.
After the virtual content display methods and device for describing exemplary embodiment of the invention, next, to this
The VR equipment of invention illustrative embodiments is simply introduced.
As shown in fig.7, the VR equipment 700 of exemplary embodiment of the invention may include processor 71, memory 72
With the computer program being stored on memory 72, processor 71 realizes the present invention exemplary embodiment party when executing computer program
Step in the virtual content display methods of formula.
It should be noted that VR equipment 700 shown in Fig. 7 is only an example, it should not be to the function of the embodiment of the present invention
Any restrictions can be brought with use scope.
The VR equipment 700 of exemplary embodiment of the invention can also include connecting different components (including 71 He of processor
Memory 72) bus 73.Wherein, bus 73 indicates one of a few class bus structures or a variety of, including memory bus, outer
Enclose bus, local bus etc..
Memory 72 may include the readable medium of form of volatile memory, such as random access memory (Random
Access Memory, RAM) 721 and/or cache memory 722, it can further include read-only memory (Read
Only Memory, ROM) 723.
Memory 72 can also include the program means 725 with one group of (at least one) program module 724, program module
724 include but is not limited to: operational subsystems, one or more application program, other program modules and program data, these
It may include the realization of network environment in each of example or certain combination.
VR equipment 700 can also be communicated with one or more external equipments 74 (such as keyboard, remote controler etc.), can also be with
One or more enables a user to the equipment interacted with VR equipment 700 communication, and/or with enable the VR equipment 700 and one
Any equipment (such as router, modem etc.) communication that a or a number of other VR equipment 700 are communicated.It is this logical
Letter can be carried out by input/output (Input/Output, I/O) interface 75.Also, VR equipment 700 can also pass through network
Adapter 76 and one or more network (such as local area network (Local Area Network, LAN), wide area network (Wide
Area Network, WAN) and/or public network, such as internet) communication.As shown in fig. 7, network adapter 76 passes through bus
73 communicate with other modules of VR equipment 700.It will be appreciated that though being not shown in Fig. 7, it can be used in conjunction with VR equipment 700
Its hardware and/or software module, including but not limited to: microcode, device driver, redundant processor, external disk drive battle array
Column, disk array (Redundant Arrays of Independent Disks, RAID) subsystem, tape drive and
Data backup storage subsystem etc..
The non-volatile computer readable storage medium storing program for executing of exemplary embodiment of the invention is introduced below.The present invention
Embodiment provides a kind of non-volatile computer readable storage medium storing program for executing, which is stored with
Computer executable instructions, the executable code processor execute the step of realizing above-mentioned virtual content display methods.Specifically
Ground, the executable program can be built in VR equipment, in this way, VR equipment can be real by executing built-in executable program
The step of existing above-mentioned virtual content display methods.
In addition, above-mentioned virtual content display methods provided in an embodiment of the present invention is also implemented as a kind of program product,
The program product includes program code, and when the program product can be run in VR equipment, the program code is for setting VR
Standby the step of executing above-mentioned virtual content display methods.
Program product provided in an embodiment of the present invention can be using any combination of one or more readable mediums, wherein
Readable medium can be readable signal medium or readable storage medium storing program for executing, and readable storage medium storing program for executing can be but it is electric to be not limited to,
Magnetic, optical, electromagnetic, infrared ray or semiconductor system, device or device, or any above combination is specifically, readable to deposit
The more specific example (non exhaustive list) of storage media includes: electrical connection with one or more conducting wires, portable disc, hard
Disk, RAM, ROM, erasable programmable read only memory (Erasable Programmable Read Only Memory,
EPROM), optical fiber, portable compact disc read only memory (Compact Disc Read-Only Memory, CD-ROM), light are deposited
Memory device, magnetic memory device or above-mentioned any appropriate combination.
Program product provided in an embodiment of the present invention can also be set using CD-ROM and including program code in calculating
Standby upper operation.However, program product provided in an embodiment of the present invention is without being limited thereto, and in embodiments of the present invention, readable storage medium
Matter can be any tangible medium for including or store program, which, which can be commanded execution system, device or device, makes
With or it is in connection.
Readable signal medium may include in a base band or as the data-signal that carrier wave a part is propagated, wherein carrying
Readable program code.The data-signal of this propagation can take various forms, including but not limited to electromagnetic signal, optical signal
Or above-mentioned any appropriate combination.Readable signal medium can also be any readable medium other than readable storage medium storing program for executing, should
Readable medium can send, propagate or transmit for by instruction execution system, device or device use or it is in connection
The program used.
The program code for including on readable medium can transmit with any suitable medium, including but not limited to wirelessly, have
Line, optical cable etc. or above-mentioned any appropriate combination.
The program for executing operation of the present invention can be write with any combination of one or more programming languages
Code, described program design language include object oriented program language, Java, C++ etc., further include conventional mistake
Formula programming language, such as " C " language or similar programming language.Program code can be fully in user equipment
Upper execution, partly executes on a user device, executes as an independent software package, partially execute on a user device,
Part executes on a remote computing, or executes in remote computing device or server completely.It is being related to remote computation
In the situation of equipment, remote computing device can such as pass through LAN by the network connection of any kind to user calculating equipment
Or WAN is connected to user calculating equipment；Or, it may be connected to external computing device (such as utilize ISP
To be connected by internet).
It should be noted that although being referred to several unit or sub-units of device in the above detailed description, this stroke
It point is only exemplary not enforceable.In fact, embodiment according to the present invention, it is above-described two or more
The feature and function of unit can embody in a unit.Conversely, the feature and function of an above-described unit can
It is to be embodied by multiple units with further division.
In addition, although describing the operation of the method for the present invention in the accompanying drawings with particular order, this do not require that or
Hint must execute these operations in this particular order, or have to carry out shown in whole operation be just able to achieve it is desired
As a result.Additionally or alternatively, it is convenient to omit multiple steps are merged into a step and executed by certain steps, and/or by one
Step is decomposed into execution of multiple steps.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, those skilled in the art can carry out various modification and variations without departing from this hair to the embodiment of the present invention
The spirit and scope of bright embodiment.In this way, if these modifications and variations of the embodiment of the present invention belong to the claims in the present invention
And its within the scope of equivalent technologies, then the present invention is also intended to include these modifications and variations.
Claims (16)
1. a kind of virtual content display methods characterized by comprising
Obtain the distance between screen and the lens of Virtual Reality equipment；
The visible area of the lens on the screen is determined according to the distance, and screen is determined according to the visible area
Display area；
Obtain position of the human eye relative to the lens；
It determines the corresponding user's field angle in the position, and adjusts the field angle of virtual content according to user's field angle；
Virtual content after adjustment field angle is shown on the on-screen display (osd) area.
2. virtual content display methods as described in claim 1, which is characterized in that between the screen and lens for obtaining VR equipment
Distance, comprising:
By light wave distance measuring sensor, emits physical light wave and receive the physical light of the screen or the reflection from lens
Wave；
Determine launch time of the light wave distance measuring sensor when emitting the physics light wave and the light wave distance measuring sensor
The time difference between receiving time when receiving the physics light wave of reflection；
The distance between the screen and the lens are determined according to the time difference.
3. virtual content display methods as described in claim 1, which is characterized in that obtain VR equipment on screen and lens it
Between distance, comprising:
Physical signal is sent by signal sending end, and the object that the signal sending end is sent is received by signal receiving end
Manage signal；
Determine that sending time and the signal receiving end when signal sending end sends the physical signal receive the object
The time difference between receiving time when managing signal；
The distance between the screen and the lens are determined according to the time difference.
4. virtual content display methods as claimed in claim 1,2 or 3, which is characterized in that according to the distance determination
The visible area of lens on the screen, comprising:
Obtain the benchmark screen lens distance between the screen and the lens；
Determine the distance between the distance and the benchmark screen lens distance between the screen and lens ratio；
According to the distance proportion and the corresponding benchmark visible area of the benchmark screen lens distance, the visible area is obtained
Domain.
5. virtual content display methods as described in claim 1, which is characterized in that obtain position of the human eye relative to the lens
It sets, comprising:
Emit infrared light by infrared transmitter；
Obtain the eye image that infrared light visual response device is shot when the infrared transmitter emits the infrared light；
According to the human eye area area and human eye shape in the eye image, position of the human eye relative to the lens is determined.
6. virtual content display methods as claimed in claim 5, which is characterized in that according to the human eye area in the eye image
Domain area and human eye shape determine position of the human eye relative to the lens, comprising:
Obtain base position of the human eye relative to the lens；
Determine the benchmark in the human eye area area benchmark eye image corresponding with the base position in the eye image
Area difference between human eye area area, according to the corresponding human eye of the area difference and the base position and the lens
Between benchmark human eye lens distance, determine the distance between the human eye and the lens；
Determine the benchmark human eye in the human eye shape benchmark eye image corresponding with the base position in the eye image
Shape difference degree between shape, according between the corresponding human eye of the shape difference degree and the base position and the lens
Benchmark angle, determine the angle between the human eye and the lens；
According between the human eye and the lens the distance and the angle, obtain position of the human eye relative to the lens
It sets.
7. virtual content display methods as claimed in any one of claims 1 to 6, which is characterized in that determine that the position is corresponding
User's field angle, comprising:
Obtain base position of the human eye relative to the lens；
Determine the human eye relative to the position difference degree between the position and the base position of the lens；
According to the corresponding user's field angle of the position difference degree and the base position, the corresponding user's view in the position is obtained
Rink corner.
8. a kind of virtual content display device characterized by comprising
Apart from induction module, the distance between screen and lens for obtaining VR equipment；
Human eye tracing module, for obtaining position of the human eye relative to the lens；
Display control module, for determining the lens in the screen according to the distance obtained apart from induction module
Visible area on curtain, and on-screen display (osd) area is determined according to the visible area；And determine that the human eye tracing module obtains
The corresponding user's field angle in the position obtained, and according to the field angle of user's field angle adjustment virtual content；It will adjustment
Virtual content after field angle is shown on the on-screen display (osd) area.
9. virtual content display device as claimed in claim 8, which is characterized in that described to include: apart from induction module
Light wave distance measuring sensor, for emitting physical light wave and receiving the physical light of the screen or the reflection from lens
Wave；Then,
The display control module, for determining launch time of the light wave distance measuring sensor when emitting the physics light wave
With time difference of the light wave distance measuring sensor between the receiving time when receiving the physics light wave of reflection, and according to institute
Stating the time difference determines the distance between the screen and the lens.
10. virtual content display device as claimed in claim 8, which is characterized in that described to include: apart from induction module
Signal sending end, for sending physical signal；
Signal receiving end, the physical signal sent for receiving the signal sending end；Then,
The display control module, sending time when for determining that the signal sending end sends the physical signal with it is described
The time difference between receiving time when signal receiving end receives the physical signal, and the screen is determined according to the time difference
The distance between curtain and the lens.
11. the virtual content display device as described in claim 8,9 or 10, which is characterized in that the display control module is used
In:
Obtain the benchmark screen lens distance between the screen and the lens；
Determine the distance between the distance and the benchmark screen lens distance between the screen and lens ratio；
According to the distance proportion and the corresponding benchmark visible area of the benchmark screen lens distance, the visible area is determined
Domain.
12. virtual content display device as claimed in claim 8, which is characterized in that the human eye tracing module includes:
Infrared transmitter, for emitting infrared light；
Infrared light visual response device, for shooting eye image when the infrared transmitter emits infrared light；Then,
The display control module, for obtaining the eye image of the infrared light visual response device shooting, and according to the people
Human eye area area and human eye shape in eye image, determine position of the human eye relative to the lens.
13. virtual content display device as claimed in claim 12, which is characterized in that the display control module is used for:
Obtain base position of the human eye relative to the lens；
Determine the benchmark in the human eye area area benchmark eye image corresponding with the base position in the eye image
Area difference between human eye area area, according to the corresponding human eye of the area difference and the base position and the lens
Between benchmark human eye lens distance, determine the distance between the human eye and the lens；
Determine the benchmark human eye in the human eye shape benchmark eye image corresponding with the base position in the eye image
Shape difference degree between shape, according between the corresponding human eye of the shape difference degree and the base position and the lens
Benchmark angle, determine the angle between the human eye and the lens；
According to the distance and the angle, position of the human eye relative to the lens is obtained.
14. virtual content display device as described in claim 12 or 13, which is characterized in that the display control module is used
In:
Obtain base position of the human eye relative to the lens；
Determine the human eye relative to the position difference degree between the position and the base position of the lens；
According to the corresponding user's field angle of the position difference degree and the base position, the corresponding user's view in the position is obtained
Rink corner.
15. a kind of Virtual Reality equipment characterized by comprising memory, processor and be stored on the memory
Computer program, the processor realize the described in any item virtual contents of claim 1-7 when executing the computer program
The step of display methods.
16. a kind of nonvolatile computer storage media, which is characterized in that the nonvolatile computer storage media is stored with
Executable program, the executable code processor, which executes, realizes that the described in any item virtual contents of claim 1-7 are shown
The step of method.
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