CN105892638A - Virtual reality interaction method, device and system - Google Patents
Virtual reality interaction method, device and system Download PDFInfo
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- CN105892638A CN105892638A CN201510870209.8A CN201510870209A CN105892638A CN 105892638 A CN105892638 A CN 105892638A CN 201510870209 A CN201510870209 A CN 201510870209A CN 105892638 A CN105892638 A CN 105892638A
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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
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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
-
- 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
- G06F3/014—Hand-worn input/output arrangements, e.g. data gloves
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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
- G06F3/017—Gesture based interaction, e.g. based on a set of recognized hand gestures
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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 provides a virtual reality interaction method, device and system. The method comprises the following steps: collecting at least two first infrared images of a calibration object through a first infrared camera, collecting at least two second infrared images of the calibration object through a second infrared camera, extracting the corresponding characteristic information of each calibration point in each first infrared image and the corresponding characteristic information of each calibration point in each second infrared image, utilizing the characteristic information of each calibration point in each first infrared image and the characteristic information of each calibration point in each second infrared image to determine the three-dimensional movement track information of each calibration point, and carrying out virtual reality interaction through the three-dimensional movement track information of each calibration point. By using the two infrared cameras to simultaneously collect the infrared images of the calibration object, the virtual reality interaction is carried out, so that the problem in the prior art that virtual reality interaction is difficult to realize under certain scenes and one other virtual reality technology is urgently required when the virtual reality interaction is carried out by using a three-dimensional depth camera to collect the image can be solved.
Description
Technical field
The present embodiments relate to technical field of virtual reality, particularly relate to a kind of virtual reality exchange method,
Device and system.
Background technology
Along with the development of society, the progress of industry-by-industry is all that the raising of quality of life is made that outstanding contribution.
Wherein, the appearance of virtual reality (Virtual Reality, VR) technology is greatly enriched the life of people,
Virtual reality technology generates a kind of simulated environment by computer, and the image information combining collection realizes mutual
The three-dimensional vision of formula and behavior, so that user is immersed in simulated environment, it is achieved people and reality environment
Mutual.In virtual reality technology, the important aspect affecting interaction effect relates to image information
The technology gathered.
Prior art typically gathers image information by three dimensional depth photographic head, and utilizes stereoscopy passive ranging
The distance of first principles computations and the destination object such as collected thing or people, regard in order to realize interactively three-dimensional
Scape, the ultimate principle of stereoscopy passive ranging is from the different same objects of viewing point, to obtain under different visual angles
Perceptual image, the pixel deviations calculated between image pixel by principle of triangulation calculates destination object
Range information.
Although prior art can by three dimensional depth camera collection to image information simulate three-dimensional and regard
Scape and behavior, and then it is mutual to realize virtual reality.But, prior art use three dimensional depth photographic head by
In reasons such as self price, technology maturity, property easy to use, cause virtual reality based on this photographic head
Technology is difficult in some scenarios, in the urgent need to other virtual reality technology a kind of.
Summary of the invention
The embodiment of the present invention provides a kind of virtual reality exchange method, device and system, in order to solve existing skill
Art passes through three dimensional depth camera collection image, causes virtual reality technology based on this photographic head in some field
It is difficult under scape, in the urgent need to the problem of other virtual reality technology a kind of.
The embodiment of the present invention provides a kind of virtual reality exchange method, and described method includes:
At least two the first infrared images of thing are demarcated by the first infrared camera collection, and by second
Infrared camera gathers at least two the second infrared images of described demarcation thing, and described demarcation thing comprises at least one
Fixed point, described fixed point is used for providing infrared light；
Extract each described fixed point characteristic of correspondence information and in each institute in each described first infrared image
Stating characteristic of correspondence information in the second infrared image, described characteristic information is used for showing that each described fixed point is in institute
State the position in the first infrared image or the second infrared image；
Utilize each described fixed point characteristic of correspondence information and described in described first infrared image
Characteristic of correspondence information in two infrared images, determines the 3 D motion trace information of each described fixed point, and leads to
Crossing the 3 D motion trace information of each described fixed point, to carry out virtual reality mutual.
The embodiment of the present invention also provides for a kind of virtual reality device, and described device includes: the first infrared photography list
Unit, the second infrared photography unit, extraction unit, determine unit and interactive unit, wherein:
First infrared photography unit, for by least two first of the first infrared camera collection demarcation thing
Infrared image, described demarcation thing comprises at least one fixed point, and described fixed point is used for providing infrared light；
Second infrared photography unit, for gathering described demarcation thing at least two the by the second infrared camera
Two infrared images；
Extraction unit, is used for extracting each described fixed point characteristic of correspondence letter in each described first infrared image
Ceasing and characteristic of correspondence information in each described second infrared image, described characteristic information is used for showing each institute
State fixed point position in described first infrared image or the second infrared image；
Determine unit, be used for utilizing each described fixed point characteristic of correspondence information in described first infrared image
And in described second infrared image characteristic of correspondence information, determine the three-dimensional motion rail of each described fixed point
Mark information；
Interactive unit, for carrying out virtual reality friendship by the 3 D motion trace information of each described fixed point
Mutually.
The embodiment of the present invention also provides for a kind of virtual reality interactive system, and described system includes: virtual reality is handed over
Device and demarcation thing mutually, wherein:
Described virtual reality device include the first infrared photography unit, the second infrared photography unit, extraction unit,
Determine unit and interactive unit, wherein: the first infrared photography unit, for being adopted by the first infrared camera
At least two the first infrared images of thing demarcated by collection；Second infrared photography unit, for infrared taking the photograph by second
As head gathers at least two the second infrared images of described demarcation thing；Extraction unit, is used for extracting each described demarcation
Point characteristic of correspondence information and right in each described second infrared image in each described first infrared image
The characteristic information answered, described characteristic information is used for showing that each described fixed point is at described first infrared image or
Position in two infrared images；Determine unit, be used for utilizing each described fixed point at described first infrared image
Middle characteristic of correspondence information and in described second infrared image characteristic of correspondence information, determine each described mark
The 3 D motion trace information of fixed point；Interactive unit, for by the 3 D motion trace of each described fixed point
It is mutual that information carries out virtual reality.
Described demarcation thing comprises at least one fixed point, and described fixed point is used for reflecting infrared light.
A kind of virtual reality exchange method, device and the system that the embodiment of the present invention provides, infrared by first
The infrared image of thing is demarcated in photographic head and the second infrared camera collection, and by the infrared image gathered
Carry out the analysis of feature information extraction and characteristic information, determine the three-dimensional motion of each fixed point of this demarcation thing
Trace information, thus it is mutual to carry out virtual reality, therefore solves prior art by three dimensional depth photographic head
Gather image and carry out virtual reality alternately, due to self price of three dimensional depth photographic head, technology maturity, make
With the impact of the reasons such as convenience, virtual reality technology based on this photographic head is caused to be difficult in some scenarios
The problem realized, it is provided that a kind of new virtual reality technology.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, retouch below
Accompanying drawing in stating is some embodiments of the present invention, for those of ordinary skill in the art, is not paying
On the premise of creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The flow chart of a kind of virtual reality exchange method that Fig. 1 provides for the embodiment of the present invention 1；
Fig. 2 is a kind of demarcation glove schematic diagram in the embodiment of the present invention 1 in actual application；
The flow chart of a kind of virtual reality exchange method that Fig. 3 provides for the embodiment of the present invention 2；
Fig. 4 is a kind of virtual reality interactive device schematic diagram in the embodiment of the present invention 2 in actual application；
Fig. 5 is the structural representation of a kind of virtual reality interactive device in the embodiment of the present invention 3；
Fig. 6 is the structural representation of a kind of virtual reality interactive system in the embodiment of the present invention 4.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the present invention
Accompanying drawing in embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that
Described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based in the present invention
Embodiment, those of ordinary skill in the art obtained under not making creative work premise all its
His embodiment, broadly falls into the scope of protection of the invention.
Below in conjunction with accompanying drawing, describe the technical scheme that each embodiment of the application provides in detail.
Embodiment 1
Embodiment 1 provides a kind of virtual reality exchange method, is taken the photograph by three dimensional depth in order to solve prior art
As head gathers image, due to reasons such as self prices of three dimensional depth photographic head, cause void based on this photographic head
Intend the problem that reality technology is difficult under special scenes.The idiographic flow schematic diagram of the method such as accompanying drawing 1
Shown in, comprise the steps:
Step S11: demarcated at least two the first infrared images of thing by the first infrared camera collection, with
And the second infrared image of described demarcation thing equal number is gathered by the second infrared camera.
Described first infrared camera and described second infrared camera refer to the shooting of near infrared imaging
Head, owing to infrared camera price for three dimensional depth photographic head is the cheapest, therefore in the market
It is the most relatively low that exchange method based on infrared camera realizes cost, it addition, the wavelength of Infrared is relatively big,
Frequency is relatively low, so energy loss is less when Infrared is transmitted in atmosphere, by Infrared imaging not
Easily distortion.It should be noted that infrared camera is it may be that photosensitive at photographic head in actual applications
Add the photographic head of the ordinary ray of infrared fileter between device and camera lens, so can reduce this further
Virtual reality exchange method realize cost, particularly in order to increase the shooting effect of infrared camera, adopted
Infrared fileter can be the infrared band pass filter of 850 nanometers.
Generally the first infrared camera and the second infrared camera are arranged on same setting in actual applications
Standby upper, this equipment can be server, it is also possible to for mobile terminals such as mobile phone, iPad or intelligent helmets, goes back
Can be the terminal such as intelligent television or computer, the mutual mode of virtual reality can be by the infrared figure that will gather
Image relaying is to server, then by carrying out computing and simulating reality environment, it is also possible to by mobile phone, iPad, intelligence
The terminals such as the energy helmet, intelligent television or computer carry out computing and simulating reality environment, and the embodiment of the present application is the most right
This makes restriction.
Described demarcation thing comprises at least one fixed point, and described fixed point is used for providing infrared light.Demarcation thing refers to
The object that first infrared camera and the second infrared camera are taken pictures simultaneously, in reality, this object can be people
Or object, and the outer surface of this object at least to have part area for providing infrared light, this carries
Area for infrared light is referred to as fixed point, demarcates in thing and at least to have a fixed point, particularly in reality
Border application in fixed point provide infrared light mode can also have multiple, including reflection infrared light and fixed point from
Body launches infrared light, and a kind of conventional mode providing infrared light is the outer surface at each fixed point demarcating thing
Reflectorized material, the infrared light that reflection is launched to this demarcation thing by miscellaneous equipment are installed.
At least two the first infrared images of thing are demarcated in described first infrared camera collection, and second is infrared
Demarcate at least two the second infrared images of thing described in camera collection, refer to the first infrared camera and second red
Outer photographic head gathers identical demarcation thing N and M respectively and opens infrared image, and N and M is all higher than or is equal to
2.In actual applications, usual first infrared camera and the second infrared camera gather the red of equal number
Outer image, namely N and M is equal.When calculating the 3 D motion trace demarcating thing, at least need two
Infrared image, and the infrared image gathered within a period of time is the most, more can accurately describe demarcation thing and exist
During this period of time in movement locus, but again due to gather infrared image the most time, amount of calculation is the most loaded down with trivial details,
The most generally by gathering three infrared images demarcating thing within a period of time, mark can preferably be described
Earnest movement locus during this period of time.
Step S12: extract each described fixed point characteristic of correspondence information in each described first infrared image,
And extract each described fixed point characteristic of correspondence information in each described second infrared image.
Described characteristic information is used for showing that each described fixed point is at each described first infrared image or each described
Position in two infrared images.
Owing to the first infrared camera acquires at least two infrared images of demarcation thing, and in this demarcation thing
There may be many fixed points, therefore extract the spy that each described fixed point is corresponding in each described first infrared image
The mode of reference breath can be, performs following operation for each fixed point: first determine that described fixed point exists
Corresponding region in each described first infrared image, then uses clustering algorithm to extract in described corresponding region
Described fixed point characteristic of correspondence information；Can also be for each described first infrared image, first calculate each
The characteristic information of each fixed point in described first infrared image, it is then determined that each fixed point is each described first red
Characteristic of correspondence information in outer image.
The trajectory predictions algorithms such as Kalman Prediction can be first passed through in actual applications, determine same fixed point
Corresponding region in each described first infrared image, then in whole corresponding regions that this fixed point is corresponding
The clustering algorithms such as k-means or k-mediods are used to extract this fixed point characteristic of correspondence information, it is also possible to
First the clustering algorithms such as k-means or k-mediods are used to calculate each described first infrared image each described
The characteristic information of each fixed point in first infrared image, then by trajectory predictions algorithms such as Kalman Predictions,
Determine this fixed point characteristic of correspondence information in each described first infrared image.
Extract each described fixed point method of characteristic of correspondence information in each described second infrared image, permissible
Use and extract each described fixed point side that characteristic of correspondence information is identical in each described first infrared image
Method.
Step S13: utilize each described fixed point in each described first infrared image characteristic of correspondence information with
And each described fixed point characteristic of correspondence information in each described second infrared image, determine each described fixed point
3 D motion trace information, and carry out virtual reality by the 3 D motion trace information of each described fixed point
Alternately.
The 3 D motion trace information of each described fixed point refers to when described demarcation thing moves on three dimensions, institute
State each described fixed point information of movement locus on three dimensions demarcated on thing.Such as in actual application one
Plant and demarcate glove, as in figure 2 it is shown, the fixed point on these demarcation glove is respectively 5 fingers, when making this
When demarcation glove move on three dimensions, the 3 D motion trace information of each described fixed point refers to this demarcation hands
Overlap the information of movement locus on three dimensions respectively of the fixed point on 5 fingers.
Utilize each described fixed point characteristic of correspondence information and each described in each described first infrared image
Fixed point is characteristic of correspondence information in each described second infrared image, determines three maintenance and operations of each described fixed point
Dynamic trace information.As a example by above-mentioned demarcation glove, respectively by each fixed point at each first infrared image
Middle characteristic of correspondence information, and this fixed point characteristic of correspondence information in each second infrared image, determine
This fixed point 3 D motion trace information.
By the 3 D motion trace information of each described fixed point carry out virtual reality mutual by the way of have multiple,
It can be the three-dimensional motion rail being determined described demarcation thing by the 3 D motion trace information of each described fixed point
Mark information, compares the information in the 3 D motion trace information of described demarcation thing and data base, obtains
Interactive instruction corresponding with the 3 D motion trace information of described demarcation thing in described data base, by described friendship
It is mutual that mutual instruction carries out virtual reality；Can also be by the 3 D motion trace information of each described fixed point respectively
Compare with the information in data base, obtain the three-dimensional motion rail with each described fixed point in described data base
The interactive instruction that mark information is corresponding, carries out virtual reality by described interactive instruction mutual.
Use a kind of virtual reality exchange method that embodiment 1 provides, by the first infrared camera and second
The infrared image of thing is demarcated in infrared camera collection, and by the infrared image gathered is carried out characteristic information
Extract and the analysis of characteristic information, determine the 3 D motion trace information of each fixed point of this demarcation thing, from
And it is mutual to carry out virtual reality, therefore solves prior art and carried out by three dimensional depth camera collection image
Virtual reality is mutual, former due to self price of three dimensional depth photographic head, technology maturity, property easy to use etc.
The impact of cause, causes virtual reality technology based on this photographic head to be difficult in some scenarios, compels to be essential
The problem wanting other virtual reality technology a kind of.
Embodiment 2
Step S13 of embodiment 1 is mentioned, utilizes each described fixed point in each described first infrared image
Characteristic of correspondence information and each described fixed point characteristic of correspondence information in each described second infrared image,
Determine the 3 D motion trace information of each described fixed point, in fact, by each fixed point at each first infrared figure
In Xiang characteristic of correspondence information and in each second infrared image characteristic of correspondence information, determine each fixed point
The method of 3 D motion trace information has multiple.When described first infrared camera and described second infrared photography
The camera lens of head is when being in same plane, described utilizes each described fixed point right in each described first infrared image
The characteristic information answered and each described fixed point characteristic of correspondence information in each described second infrared image, really
The 3 D motion trace information of fixed described demarcation thing can be, first determines that each the first infrared image is gathering
Time, in each fixed point in this infrared image to the camera lens of this first infrared camera and the second infrared camera
The information of the distance of heart line, then by the information of this distance of at least two, determines each described fixed point three
Dimension motion track information, constitutes embodiments of the invention 2, as described in accompanying drawing 3.
Step S21: demarcated at least two the first infrared images of thing by the first infrared camera collection, with
Time gathered the second infrared image of described demarcation thing equal number by the second infrared camera, described first red
The camera lens of outer photographic head and described second infrared camera is in same plane.
Generally when describing the movement locus demarcating thing, in order to make full use of gathered infrared image, permissible
Making described first infrared camera collection demarcate at least two the first infrared images of thing, second is infrared simultaneously
The second infrared image of thing equal number, namely the first infrared camera and the is demarcated described in camera collection
The two infrared cameras identical demarcation thing R of the most each collection opens infrared image, and R is more than or equal to 2.
As shown in Figure 4, generally the first infrared camera and the second infrared camera are fixed in actual applications
On the same device, and make the camera lens of this first infrared camera and this second infrared camera be in
One plane, by adjusting the infrared image of the direction collection demarcation thing of equipment, and the most on the device
Installation infrared light emitting devices, launches Infrared by the discharger of this infrared light to demarcating thing, by marking
Fixed point reflection Infrared in earnest.
Step S22: extract each described fixed point characteristic of correspondence information in each described first infrared image,
And extract each described fixed point characteristic of correspondence information in each described second infrared image.
Step S22 is identical with step S12 in embodiment 1, the most no longer goes to live in the household of one's in-laws on getting married and chats.
Step S23: for the following operation of each fixed point execution:
Step S231: determine the second infrared image simultaneously gathered with each Zhang Suoshu the first infrared image；
Step S232: utilize described fixed point characteristic of correspondence information in described first infrared image, and
Described fixed point is characteristic of correspondence information in described second infrared image, determine gather described first infrared
During image, described fixed point to described first infrared camera and the optical center of described second infrared camera
The vertical dimension information of line；
Described fixed point is to the optical center of described first infrared camera and described second infrared camera
The vertical dimension information of line refers to: the optical center of fixed point to the first infrared camera and the second infrared photography
The range information of the line vertical line section of the optical center of head.
In actual applications, distance between usual first infrared camera and the second infrared camera it is known that
And the focal length of two photographic head identical and known time, utilize the spy that fixed point is corresponding in the first infrared image
Reference ceases, and characteristic of correspondence information in the second infrared image, can be by utilizing the meter of similar triangles
Calculate, show that this fixed point is to the first infrared camera and the line of the optical center of described second infrared camera
Vertical dimension information；Can also be by characteristic of correspondence information in the first infrared image, and second is infrared
The information of the focal length of characteristic of correspondence information and two photographic head in image, determines that two photographic head are to this demarcation
The parallax of point, by the distance between parallax and the first infrared camera and the second infrared camera, determines
This fixed point is to line vertical of the first infrared camera and the optical center of described second infrared camera
Range information.
Step S233: determine described mark by vertical dimension information described at least two that described fixed point is corresponding
Fixed point 3 D motion trace information.
Step S234: carry out virtual reality by the 3 D motion trace information of each described fixed point mutual.
Use a kind of virtual reality exchange method that embodiment 2 provides, the first infrared camera and second infrared
Photographic head gathers the infrared image demarcating thing equal number simultaneously, and by arranging this first infrared camera
It is in same plane with the camera lens of this second infrared camera, such that it is able to infrared to first by each fixed point
The vertical dimension information of the line of the optical center of photographic head and the second infrared camera, determines and demarcates thing
The 3 D motion trace information of each fixed point, so that this virtual reality method more easily realizes.
Embodiment 3
Embodiment 3 provides a kind of virtual reality interactive device, is taken the photograph by three dimensional depth in order to solve prior art
As head gathers image, due to reasons such as self prices of three dimensional depth photographic head, cause void based on this photographic head
Intend the problem that reality technology is difficult under special scenes.The concrete structure schematic diagram of this device 500 such as figure
Shown in 5, including following unit: first infrared photography unit the 501, second infrared photography unit 502, extraction
Unit 503, determine unit 504 and interactive unit 505, wherein:
First infrared photography unit 501, for by least two of the first infrared camera collection demarcation thing
First infrared image, described demarcation thing comprises at least one fixed point, and described fixed point is used for providing infrared light；
Second infrared photography unit 502, for gathering described demarcation thing at least two by the second infrared camera
Open the second infrared image；
Extraction unit 503, for extracting the spy that each described fixed point is corresponding in each described first infrared image
Reference ceases and characteristic of correspondence information in each described second infrared image, and described characteristic information is used for showing
Each described fixed point position in described first infrared image or the second infrared image；
Determine unit 504, be used for utilizing each described fixed point characteristic of correspondence in described first infrared image
Information and in described second infrared image characteristic of correspondence information, determine three maintenance and operations of each described fixed point
Dynamic trace information；
Interactive unit 505, for carrying out virtual reality by the 3 D motion trace information of each described fixed point
Alternately.
In actual applications, described extraction unit 503 can also include the first extraction subelement 5031 and
Two extract subelement 5032, wherein:
Described first extracts subelement 5031, for determining that described fixed point is in each institute for each fixed point
State the corresponding region in the first infrared image or each described second infrared image；
Described second extracts subelement 5032, described for using clustering algorithm to extract in described corresponding region
Fixed point characteristic of correspondence information.
Particularly, described interactive unit 505 can also include first interactive unit the 5051, second interactive unit
5052 and the 3rd interactive unit 5053, wherein:
First interactive unit 5051, described for being determined by the 3 D motion trace information of each described fixed point
Demarcate the 3 D motion trace information of thing；
Second interactive unit 5052, for by the 3 D motion trace information of described demarcation thing and data base
Information is compared, and obtains friendship corresponding with the 3 D motion trace information of described demarcation thing in described data base
Instruction mutually；
3rd interactive unit 5053, mutual for carrying out virtual reality by described interactive instruction.
Use a kind of virtual reality interactive device that embodiment 3 provides, the first infrared photography unit and second red
Outer image unit, is gathered at least two infrared images of identical demarcation thing, then extracts by infrared camera
Unit extracts each fixed point characteristic of correspondence information in each infrared image, determines that unit utilizes each fixed point corresponding
Characteristic information determine the 3 D motion trace information of each fixed point, interactive unit three-dimensional based on each fixed point
It is mutual that motion track information carries out virtual reality.Therefore solve prior art to be adopted by three dimensional depth photographic head
It is mutual that collection image carries out virtual reality, due to the impact of the reasons such as self price of three dimensional depth photographic head, causes
The problem that virtual reality technology based on this photographic head is difficult under special scenes.
In addition, it is necessary to explanation is to pass through hardware processor (hardware in the embodiment of the present invention
Processor) above-mentioned related function module is realized.
Embodiment 4
Embodiment 4 provides a kind of virtual reality interactive system, is taken the photograph by three dimensional depth in order to solve prior art
As head gathers image, due to reasons such as self prices of three dimensional depth photographic head, cause void based on this photographic head
Intend the problem that reality technology is difficult under special scenes.The concrete knot of this virtual reality interactive system 600
Structure schematic diagram as shown in Figure 6, including: virtual reality interactive device 601 with demarcate thing 602, wherein:
Described virtual reality device 601 includes: the first infrared photography unit, the second infrared photography unit, carry
Take unit, determine unit and interactive unit, wherein: the first infrared photography unit, for infrared by first
Camera collection demarcates at least two the first infrared images of thing, and described demarcation thing comprises at least one and demarcates
Point, described fixed point is used for providing infrared light；Second infrared photography unit, for by the second infrared photography
Head gathers at least two the second infrared images of described demarcation thing；Extraction unit, is used for extracting each described fixed point
Characteristic of correspondence information and corresponding in each described second infrared image in each described first infrared image
Characteristic information, described characteristic information is used for showing that each described fixed point is at described first infrared image or second
Position in infrared image；Determine unit, be used for utilizing each described fixed point in described first infrared image
Characteristic of correspondence information and in described second infrared image characteristic of correspondence information, determine each described demarcation
The 3 D motion trace information of point；Interactive unit, for believing by the 3 D motion trace of each described fixed point
It is mutual that breath carries out virtual reality.
Described virtual reality is demarcated 602 and is comprised at least one fixed point, and described fixed point is used for reflecting infrared light.
A kind of virtual reality interactive system in actual applications, including the mutual helmet of virtual reality and demarcation hands
Set, has double infrared camera in the mutual helmet of virtual reality, for gathering the infrared image demarcating glove, logical
Often can also on the mutual helmet of virtual reality installation infrared light emitting devices, demarcate glove 5 fingers on
Having the material that can reflect infrared light, the double infrared cameras on the mutual helmet of virtual reality are gathering infrared figure
After Xiang, the server that the infrared image of collection can pass to far-end processes, it is also possible to virtual at this
On the mutual helmet of reality, installation process equipment processes.
Using a kind of virtual reality interactive system that embodiment 4 provides, in this system, virtual reality device passes through
Infrared camera in first infrared photography unit and the second infrared photography unit, gathers the infrared figure demarcating thing
Picture, and the infrared image gathered is carried out a series of process thus to carry out virtual reality mutual.Therefore solve
It is mutual, owing to three dimensional depth is taken the photograph that prior art carries out virtual reality by three dimensional depth camera collection image
As the impact of the reasons such as head self price, cause virtual reality technology based on this photographic head under special scenes
The problem being difficult to.
In addition, it is necessary to explanation is to pass through hardware processor (hardware in the embodiment of the present invention
Processor) above-mentioned related function module is realized.
Device embodiment described above is only schematically, wherein said illustrates as separating component
Unit can be or may not be physically separate, and the parts shown as unit can be or also
Can not be physical location, i.e. may be located at a place, or can also be distributed on multiple NE.
Some or all of module therein can be selected according to the actual needs to realize the mesh of the present embodiment scheme
's.Those of ordinary skill in the art, in the case of not paying performing creative labour, are i.e. appreciated that and implement.
Through the above description of the embodiments, those skilled in the art is it can be understood that arrive each enforcement
Mode can add the mode of required general hardware platform by software and realize, naturally it is also possible to pass through hardware.
Based on such understanding, the part that prior art is contributed by technique scheme the most in other words is permissible
Embodying with the form of software product, this computer software product can be stored in computer-readable storage medium
In matter, such as ROM/RAM, magnetic disc, CD etc., including some signals with so that a computer equipment
(can be personal computer, server, or the network equipment etc.) performs each embodiment or embodiment
The method described in some part.
Last it is noted that above example is only in order to illustrate technical scheme, rather than it is limited
System；Although the present invention being described in detail with reference to previous embodiment, those of ordinary skill in the art
It is understood that the technical scheme described in foregoing embodiments still can be modified by it, or to it
Middle part technical characteristic carries out equivalent；And these amendments or replacement, do not make appropriate technical solution
Essence departs from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a virtual reality exchange method, it is characterised in that including:
At least two the first infrared images of thing are demarcated by the first infrared camera collection, and by second
Infrared camera gathers at least two the second infrared images of described demarcation thing, and described demarcation thing comprises at least one
Fixed point, described fixed point is used for providing infrared light；
Extract each described fixed point characteristic of correspondence information and in each institute in each described first infrared image
Stating characteristic of correspondence information in the second infrared image, described characteristic information is used for showing that each described fixed point is in institute
State the position in the first infrared image or the second infrared image；
Utilize each described fixed point characteristic of correspondence information and described in described first infrared image
Characteristic of correspondence information in two infrared images, determines the 3 D motion trace information of each described fixed point, and leads to
Crossing the 3 D motion trace information of each described fixed point, to carry out virtual reality mutual.
Method the most according to claim 1, it is characterised in that each described fixed point of described extraction exists
Characteristic of correspondence information and corresponding in each described second infrared image in each described first infrared image
Characteristic information particularly as follows:
For the following operation of each fixed point execution:
Determine described fixed point correspondence in each described first infrared image or each described second infrared image
Region；
Clustering algorithm is used to extract described fixed point characteristic of correspondence information in described corresponding region.
Method the most according to claim 1, it is characterised in that by the first infrared camera collection
Demarcate at least two the first infrared images of thing, and gather described demarcation thing extremely by the second infrared camera
Few two the second infrared images particularly as follows: demarcate at least two first of thing by the first infrared camera collection
Infrared image, gathers the second infrared figure of described demarcation thing equal number simultaneously by the second infrared camera
Picture, and the camera lens of described first infrared camera and described second infrared camera is in same plane；
Then, described utilize each described fixed point in each described first infrared image characteristic of correspondence information and
Each described fixed point is characteristic of correspondence information in each described second infrared image, determines the three of described demarcation thing
Dimension motion track information particularly as follows:
For the following operation of each fixed point execution:
Determine the second infrared image simultaneously gathered with each Zhang Suoshu the first infrared image；
Utilize described fixed point characteristic of correspondence information in described first infrared image, and described fixed point
Characteristic of correspondence information in described second infrared image, determines when gathering described first infrared image, institute
State the fixed point line to described first infrared camera and the optical center of described second infrared camera
Vertical dimension information；
Determine that described fixed point is three-dimensional by vertical dimension information described at least two that described fixed point is corresponding
Motion track information.
Method the most according to claim 1, it is characterised in that described by each described fixed point
3 D motion trace information carry out virtual reality mutual particularly as follows:
The 3 D motion trace of described demarcation thing is determined by the 3 D motion trace information of each described fixed point
Information；
Information in the 3 D motion trace information of described demarcation thing and data base is compared, obtains described
Interactive instruction corresponding with the 3 D motion trace information of described demarcation thing in data base；
Virtual reality is carried out mutual by described interactive instruction.
Method the most according to claim 1, it is characterised in that described first infrared camera and institute
State the second infrared camera and be specially the photographic head between sensor devices and camera lens with infrared fileter.
Method the most according to claim 1, it is characterised in that described method also includes: to described
Demarcate thing and launch infrared light, demarcate thing by the fixed point reflection infrared light demarcating on thing.
7. a virtual reality device, it is characterised in that described device includes:
First infrared photography unit, the second infrared photography unit, extraction unit, determine unit and interactive unit,
Wherein:
First infrared photography unit, for by least two first of the first infrared camera collection demarcation thing
Infrared image, described demarcation thing comprises at least one fixed point, and described fixed point is used for providing infrared light；
Second infrared photography unit, for gathering described demarcation thing at least two the by the second infrared camera
Two infrared images；
Extraction unit, is used for extracting each described fixed point characteristic of correspondence letter in each described first infrared image
Ceasing and characteristic of correspondence information in each described second infrared image, described characteristic information is used for showing each institute
State fixed point position in described first infrared image or the second infrared image；
Determine unit, be used for utilizing each described fixed point characteristic of correspondence information in described first infrared image
And in described second infrared image characteristic of correspondence information, determine the three-dimensional motion rail of each described fixed point
Mark information；
Interactive unit, for carrying out virtual reality friendship by the 3 D motion trace information of each described fixed point
Mutually.
Device the most according to claim 7, it is characterised in that described extraction unit includes that first carries
Take subelement and second and extract subelement, wherein:
Described first extracts subelement, for determining that described fixed point is each described for each fixed point
Corresponding region in one infrared image or each described second infrared image；
Described second extracts subelement, for using clustering algorithm to extract described demarcation in described corresponding region
Point characteristic of correspondence information.
Device the most according to claim 7, it is characterised in that described interactive unit includes the first friendship
Unit, the second interactive unit and the 3rd interactive unit mutually, wherein:
First interactive unit, for determining described demarcation by the 3 D motion trace information of each described fixed point
The 3 D motion trace information of thing；
Second interactive unit, for by the information in the 3 D motion trace information of described demarcation thing and data base
Compare, obtain alternately refer to corresponding with the 3 D motion trace information of described demarcation thing in described data base
Order；
3rd interactive unit, mutual for carrying out virtual reality by described interactive instruction.
10. a virtual reality interactive system, it is characterised in that described system includes: virtual reality is mutual
Device and demarcation thing, wherein:
Described virtual reality device include the first infrared photography unit, the second infrared photography unit, extraction unit,
Determine unit and interactive unit, wherein: the first infrared photography unit, for being adopted by the first infrared camera
At least two the first infrared images of thing demarcated by collection；Second infrared photography unit, for infrared taking the photograph by second
As head gathers at least two the second infrared images of described demarcation thing；Extraction unit, is used for extracting each described demarcation
Point characteristic of correspondence information and right in each described second infrared image in each described first infrared image
The characteristic information answered, described characteristic information is used for showing that each described fixed point is at described first infrared image or
Position in two infrared images；Determine unit, be used for utilizing each described fixed point at described first infrared image
Middle characteristic of correspondence information and in described second infrared image characteristic of correspondence information, determine each described mark
The 3 D motion trace information of fixed point；Interactive unit, for by the 3 D motion trace of each described fixed point
It is mutual that information carries out virtual reality；
Described demarcation thing comprises at least one fixed point, and described fixed point is used for reflecting infrared light.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510870209.8A CN105892638A (en) | 2015-12-01 | 2015-12-01 | Virtual reality interaction method, device and system |
| PCT/CN2016/096983 WO2017092432A1 (en) | 2015-12-01 | 2016-08-26 | Method, device, and system for virtual reality interaction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510870209.8A CN105892638A (en) | 2015-12-01 | 2015-12-01 | Virtual reality interaction method, device and system |
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| CN105892638A true CN105892638A (en) | 2016-08-24 |
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| CN201510870209.8A Pending CN105892638A (en) | 2015-12-01 | 2015-12-01 | Virtual reality interaction method, device and system |
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| CN (1) | CN105892638A (en) |
| WO (1) | WO2017092432A1 (en) |
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| WO2017092432A1 (en) * | 2015-12-01 | 2017-06-08 | 乐视控股（北京）有限公司 | Method, device, and system for virtual reality interaction |
| CN109313483A (en) * | 2017-01-22 | 2019-02-05 | 广东虚拟现实科技有限公司 | A kind of device interacted with reality environment |
| CN110442235A (en) * | 2019-07-16 | 2019-11-12 | 广东虚拟现实科技有限公司 | Positioning and tracing method, device, terminal device and computer-readable storage medium |
| CN110999268A (en) * | 2017-08-07 | 2020-04-10 | 苹果公司 | Electronic device with vision system components held by self-aligning bracket assembly |
| CN111736708A (en) * | 2020-08-25 | 2020-10-02 | 歌尔光学科技有限公司 | Head-mounted device, picture display system and method thereof, detection system and method thereof |
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| WO2017092432A1 (en) | 2017-06-08 |
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