CN107102734A - A kind of method and device for breaking through realistic space limitation - Google Patents

A kind of method and device for breaking through realistic space limitation Download PDF

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Publication number
CN107102734A
CN107102734A CN201710249902.2A CN201710249902A CN107102734A CN 107102734 A CN107102734 A CN 107102734A CN 201710249902 A CN201710249902 A CN 201710249902A CN 107102734 A CN107102734 A CN 107102734A
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information
angle
virtual
displacement
coefficient
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CN107102734B (en
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张是洁
林琼麒
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Fujian Dimension Mdt Infotech Ltd
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Fujian Dimension Mdt Infotech Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/011Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/01Indexing scheme relating to G06F3/01
    • G06F2203/012Walk-in-place systems for allowing a user to walk in a virtual environment while constraining him to a given position in the physical environment

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Processing Or Creating Images (AREA)

Abstract

A kind of method and device for breaking through realistic space limitation, wherein method comprises the following steps, receive real displacement information, receive reality and turn to angle information, the real displacement information is carried out to obtain virtual displacement information after scaling or turn to the reality after angle information carries out scaling to obtain virtually turning to angle information;By virtual displacement information or virtual steering angle information MAP into Virtual Space.The problem of solving the experiencing virtual large space in the small space of reality.

Description

A kind of method and device for breaking through realistic space limitation
Technical field
The present invention relates to field of virtual reality, more particularly to a kind of method and device for breaking through realistic space limitation.
Background technology
Among the VR of prior art, player due to the limitation of realistic space, when encountering barrier can by limitation moving direction, And then influence game experiencing.
In some existing solutions, have and virtually passed by the position in the sensing Virtual Space of handle generation track Send, solve the mobile problem after being rebuffed.But such transmission has obvious escape sense, it is impossible on the spot in person.
The content of the invention
For this reason, it may be necessary to provide a kind of method and device for breaking through realistic space limitation, the body in the small space of reality is solved The problem of testing virtual large space.
To achieve the above object, a kind of method for breaking through realistic space limitation is inventor provided, comprises the following steps, connects Real displacement information is received, reality is received and turns to angle information, the real displacement information is carried out to obtain virtual displacement letter after scaling Breath will obtain virtually turning to angle information after the reality steering angle information progress scaling;By virtual displacement information or virtual steering Angle information is mapped in Virtual Space.
Specifically, the real displacement information after displacement equations coefficient gain by obtaining virtual displacement information;It is described existing Real-turn obtains virtually turning to angle information after reducing by angle coefficient of reduction to angle information.
Further, in addition to step, the range information of user and obstacle is received, displacement equations are determined according to range information Coefficient, the range information is negatively correlated with displacement equations coefficient.
Alternatively, in addition to step, the range information of user and obstacle is received, determines that angle reduces according to the range information Coefficient, range information and angle coefficient of reduction positive correlation.
Alternatively, the reality turns to after angle information is amplified by angle amplification coefficient and obtains virtually turning to angle information, also wraps Step is included, the range information of user and obstacle is received, angle amplification coefficient is determined according to range information, the range information is put with angle Big coefficient is negatively correlated.
A kind of device for breaking through realistic space limitation, including following module:Real displacement information module, real steering angle letter Cease module, scaling module, mapping operations module;
The real displacement information module is used to receive real displacement information;
The real steering angle information module is used to receive reality steering angle information;
The scaling module be used for will the real displacement information carry out scaling after obtain virtual displacement information, be additionally operable to by The reality turns to after angle information carries out scaling and obtains virtually turning to angle information;
The mapping operations module is used for virtual displacement information or virtual steering angle information MAP into Virtual Space.
Specifically, the scaling module specifically for by real displacement information by obtaining void after displacement equations coefficient gain Intend displacement information;It is additionally operable to the reality and turns to angle information by obtaining virtually turning to angle information after the diminution of angle coefficient of reduction.
Preferably, in addition to apart from receiving module, coefficient determination module,
The range information for being used to receive user and obstacle apart from receiving module;
The coefficient determination module is used to determine displacement equations coefficient according to range information, and the range information is put with displacement Big coefficient is negatively correlated.
Preferably, in addition to apart from receiving module, coefficient determination module,
The range information for being used to receive user and obstacle apart from receiving module,
The coefficient determination module is used to determine angle coefficient of reduction according to the range information, and range information reduces with angle is Number positive correlation.
Alternatively, the scaling module obtains void specifically for reality is turned to after angle information is amplified by angle amplification coefficient Intend turning to angle information;
Also include apart from receiving module, coefficient determination module;
The range information for being used to receive user and obstacle apart from receiving module, the coefficient determination module is used for basis Range information determines angle amplification coefficient, and the range information is negatively correlated with angle amplification coefficient.
Prior art is different from, above-mentioned technical proposal moves arrow by changing mobile vector in Virtual Space with realistic space The corresponding relation of amount, the barrier that the science that reached is avoided in realistic space is not easily noticed by the users, can be in limited space The middle technique effect for exploring bigger Virtual Space.
Brief description of the drawings
Fig. 1 is the method flow diagram for breaking through realistic space limitation described in the specific embodiment of the invention;
Fig. 2 is the obstacle distance information schematic diagram described in the specific embodiment of the invention;
Fig. 3 is the real space trajectory diagram that the user described in the specific embodiment of the invention turns right;
Fig. 4 returns to the real space trajectory diagram of origin for user's pitch of the laps described in the specific embodiment of the invention;
Fig. 5 is that the fixed angle gain described in the specific embodiment of the invention turns to schematic diagram;
Fig. 6 is the range information and index variation functional arrangement described in the specific embodiment of the invention;
Fig. 7 is that the enlarged reality described in the specific embodiment of the invention turns to angle information virtual reality trajectory diagram;
Fig. 8 is the apparatus module figure for breaking through display space limitation described in the specific embodiment of the invention.
Description of reference numerals:
800th, real displacement information module;
802nd, real steering angle information module;
804th, scaling module;
806th, mapping operations module;
808th, apart from receiving module;
810th, coefficient determination module.
Embodiment
To describe the technology contents of technical scheme in detail, feature, the objects and the effects being constructed, below in conjunction with specific reality Apply example and coordinate accompanying drawing to be explained in detail.
Referring to Fig. 1, being a kind of method for breaking through realistic space limitation of the present invention, arbitrary virtual reality can be run on VR equipment, comprises the following steps, S100 receives real displacement information x, receives reality and turns to angle information α, S102 by the reality Displacement information or reality turn to angle information and carry out obtaining virtual displacement information after scaling, virtually turn to angle information;S104 will be virtual Displacement information, virtual steering angle information MAP are into Virtual Space.In practical application example, real displacement information is virtual reality Equipment detects the information of user's displacement in reality, may be for half meter to one meter such as the display displacement that user has walked a step Deng virtual displacement information is the displacement information of Virtual Space, typically by virtual portrait height (height of eye) and virtual reality head Wear equipment and detect the ratio such as height determination from the ground, to determine that length is easier in an embodiment of the present invention as reference system certainly Describe the problem.Reality turn to angle information be virtual reality device towards the variable between angle, such as α may be after turning round Positive and negative 180 ° etc..
Receiving real displacement information and receiving the step of reality turns to angle information to be sampled by setting in the method Rate or sampling time or sampling threshold realize, sample rate, sampling time of this method etc. not necessarily with virtual reality device Sampling time is equal.Because the change being positioned against is a continuous process, displacement in every 0.1S and angle can be set Deviation is as real displacement information, and reality turns to angle information, if therefore above-mentioned binomial is zero to be also not meant to user at this Without any movement in 0.1S is interval.It can also set and often pass through specific threshold, such as 0.5m just regard the displacement as real displacement Information, often turn to special angle threshold value, the angle is used as to reality steering angle information, etc. as 5 ° of ∠ if.By the way that x, α are carried out Re-mapped after scaling into Virtual Space, virtual reality program can be empty by inducing user to avoid the reality on original direction Between barrier come reach break through display space limitation experience large space effect.
In a further embodiment, the real displacement information obtains virtual displacement after amplifying by displacement equations coefficient Information;By carrying out the amplification of real displacement, when user advances several meters in reality, more than ten just can be experienced in Virtual Space The content of rice, after having reached that the effect for breaking through realistic space limitation, the reality steering angle information are reduced by angle coefficient of reduction Obtain virtually turning to angle information.The reality turns to angle information and refers to that virtual reality device horizontally toward changes in realistic space The angle of change;The virtual steering angle information is referred to:Public scene (the third person relative to virtual world of virtual host Under scene) or public scene (first person scene) of the visual field relative to virtual world of virtual host, with Virtual Space The angle horizontally rotated centered on hero position.For the ease of discussing to rotate clockwise as positive direction, steering angle letter The positive axis vertical-horizontal of breath is downwards.By the way that the steering angle in realistic space is reduced so that user is in realistic space Need to turn over the content that bigger angle can be in experiencing virtual space, can when soon knocking barrier in realistic space Bigger angle is turned in time so that user will not knock, and one is compared substantially to enter in intuitively embodiment i.e. Virtual Space The exploration of row straight line, and the tangible constantly pitch of the laps of its in realistic space, therefore the present invention program has preferably reached breakthrough reality Space is limited, the effect explored on a large scale in Virtual Space.
In other specific embodiments, for further perfect scheme, preferably reach that small space experience is big empty Between effect, technical scheme can also include step, the range information of user and obstacle be received, according to range information Determine displacement equations coefficient or angle coefficient of reduction.The range information can come from the monitoring of other equipment, information sharing, this hair Bright scheme is only needed to receive data and handled according to data, herein with the range information d of barrier, as shown in Fig. 2 Circle represents position of the user in realistic space, and arrow is represented towards direction, then d can be virtual reality device to obstacle The length of perpendicular d of thing1Or user towards the nearest barrier in direction apart from d3, it is considered to impact volume can also be it He most meets the possibility length d of wall soon2Etc., specific selection mode can be determined as needed.
In preferred embodiment, in order to preferably reach the effect for breaking through realistic space obstacle, it would be desirable to hit soon To the required step number of user can be reduced during barrier so that user will not knock barrier, therefore the range information and position Move amplification coefficient negatively correlated, i.e., more remote with obstacle distance, displacement equations coefficient x value is smaller, position nearer apart from barrier Move amplification coefficient x bigger.The preferred span of displacement equations coefficient is 1-3, and described negative correlation can be chosen for example reciprocal Such as:X=1+c/d, negative exponent x=-dc, negative power exponential function x=-cdEtc., only need derivative to be less than zero.Or can also need Range information is negatively correlated with angle coefficient of reduction, i.e., more remote with obstacle distance, then angle coefficient of reduction is smaller, to user's actual rotation Angulation change more substantially, described negative correlation can be chosen for it is reciprocal for example:α=1+c/d, negative exponent α=- dc, negative power Exponential function α=- cdEtc., only need derivative to be less than zero.
In a preferred embodiment, in order to mitigate due to the sense of discomfort that steering angle, adjustment of displacement are brought, coefficient value can be with Elect as:
X=c1*ln(D/d)
α=c2*ln(D/d)
Wherein D is the length or width or the half value of length and width of constant, preferably realistic space;c1、c2For constant, reader can be with Voluntarily adjust as needed.
The logarithmic function reciprocal for choosing above-mentioned range information d is due to that logarithmic function is more smooth, and in range information d Tend to infinitely great when going to zero, meet the requirement of negative correlation, after tested effect preferably and the sense of discomfort brought more not substantially, In our practical application, the value that can limit x is not more than 3, can also limit the number that α turns to the amplification of angle information to reality Value is no more than 28 degree.Avoid producing more discomforts.
In the specific embodiment shown in Fig. 3, it is assumed that it is right that virtual world guides user to turn to by feasible computer controlled, Because actual rotation angle is reduced by this method during at this time user advances in right front, then user can unconsciously turn A larger angle is crossed, during d diminishes all the more, steering angle will more be amplified, the run trace of user will As illustrated, after final angle of rotation reaches pi/2, user can be with without the danger for knocking above wall, now Selection is continuing with this method so that user continues right-hand rotation in real space and turns around to go back, and can also select no longer to be applicable This method, user can forward continue to explore Virtual Space along wall, and we are applicable again when soon running into the wall on right side Method.Finally as shown in figure 4, user finally may have rotated 2 π by having carried out the change of 4 subslots in face of the wall of 4 weeks Spin in situ, the half-circle area of π and half of circular arc of having walked only is have rotated in Virtual Space, and this half-circle area is much larger than The area of realistic space.Pass through the above method, because the radian advanced in virtual world is more smooth, the rail in realistic space The deflection of mark radian is bigger, and more smooth curve can include exploration domain one bigger, therefore invention achieves in reality The limitation of spatial obstacle thing is broken through in space, changes user behavior track in the case of user is automatic, explores bigger virtual The technique effect of world region.
In some other embodiment, angle information can be turned to by reality and increased, subtracted fixed angle and obtain virtual steering angle Information.
In specific embodiment, by reality turn to angle information reduction obtain virtually turning to angle information exemplified by, advance when Wait rotation virtual world, amplify when user's active rotation the anglec of rotation of virtual world, that is, cause the public phase of virtual host The anglec of rotation is reduced for virtual scene.
It can give one example again, it is assumed that user walks in virtual world on a straight road, and this road can be with endless It is long.User's virtual world during this section of d close to wall starts to rotate fixed angle according to customer location, according to above-mentioned Definition, i.e., the virtual angle information that turns to is reduced, and for example fixed angle turns to angle information according to reality and determined so that virtual to turn It is decreased to zero all the time to angle information.The rotation of virtual world has been out-tricked the brain of user, allows user to go to R ' from original R (such as Fig. 5).Fixed angle can also be set related to the obstacle distance received, closer to barrier, in virtual world The fixed angle of rotation is bigger, premised on not being easily noticed by the users for fixed angle and will not bring sense of discomfort to user, We typically set the value of the fixed angle between 0~28 degree.Among this example, user has gone to R ', Yong Hu from R Virtual steering angle information in virtual world is always zero, is really drawing small circle in real world, the brain of user is but thought Oneself walks on this endless road always, has also been reached by the above method and has realized what is roamed in large space in small space Purpose.
Alternatively, the displacement equations coefficient can dynamically produce determination.In the embodiment shown in fig. 6, computer Displacement and angular magnification are dynamically produced towards the wall in direction and the distance of user position according to user plane, such as schemed Shown in 6a, Fig. 6 b.It is the relation apart from d and displacement equations coefficient x to scheme a, and d is length of side l to the maximum, and maximum amplification is 3 times.Figure B is the relation apart from d and the fixed angle A of gain, and d is length of side l to the maximum, and maximum amplification angle is 28 degree.
From unlike virtual displacement information, the diminution pair of virtual displacement information and exploring bigger region in Virtual Space Applicable situation is limited, but the virtual scaling for turning to angle information can produce significant be applicable.Discuss above virtual The diminution for turning to angle information enables to user to pass by larger angle in realistic space so as to avoid bumping against with barrier, with The virtual angle information that turns to of lower discussion turns to the situation that angle information amplification is obtained by reality.
In the embodiment shown in fig. 7, the inventive method also includes step, and void is obtained after reality is turned into angle information amplification Intend turning to angle information, the reality turns to angle information and can obtain virtually turning to angle information by the amplification of angle amplification coefficient, also may be used To obtain virtually turning to angle information by increasing fixed angle.
As shown in fig. 7, when virtual reality device detects reality and turns to angle information, turning to angle information to reality and putting Greatly, in the example simplified, real steering angle is amplified 2 times all the time, the real steering angle as user during some turns When having moved total π, the virtual angle information that turns to has had been rotated by 2 π, and virtual host public affairs continue in Virtual Space to former direction When exploration, the direction of user actual steering away from barrier in reality, as shown in Figure 7.
In preferred embodiment, this method also detects negatively correlated with angle amplification coefficient α with the range information of barrier, i.e., with Obstacle distance is more remote, then angle amplification coefficient is smaller, to the angulation change of user's actual rotation more substantially, described negative correlation Inverse can be chosen for for example:α=1+1/d, negative exponent α=- dc, negative power exponential function α=- cdEtc., when with barrier away from From it is nearer when, more quickly change virtual scene in steering angle so that user can quickly with the azimuth in Virtual Space Difference is pulled open, allows user preferably to reach the effect for breaking through realistic space limitation to reverse walking.
In some other specific embodiment, whenever reality steering angle information is detected, fixed angle can be increased and obtained Angle information is turned to virtual, is re-mapped into Virtual Space, the fixed angle accumulation of multiple stacking is reached after π, virtual host Public affairs can be explored in Virtual Space along certain specific direction, the imperceptible azimuthal change of user in reality, actually still The right safely pitch of the laps in realistic space.The opportunity of user's steering is specifically allowed to be reached by the setting of virtual scene, this It is not necessarily to ensure that user will not be rebuffed under the method for kind, but it is (such as sinuous to combine the setting of the preset path of virtual scene The similar landform such as corridor, long bridge), induction user keeps straight on the rear steering special angle of specific range in Virtual Space so that Realizing method angle becomes dorsad barrier after walking about a segment distance to barrier in realistic space, reaches and breaks through realistic space Limitation carries out the effect that virtual world space is travelled.
As shown in figure 8, present invention also offers a kind of device for breaking through realistic space limitation, including following module:Reality Displacement information module 800, real steering angle information module 802, scaling module 804, mapping operations module 806;
The real displacement information module 800 is used to receive real displacement information;
The real steering angle information module 802 is used to receive reality steering angle information;
The scaling module 804 is used to obtain virtual displacement information after the real displacement information is carried out into scaling, also uses Obtain virtually turning to angle information in the reality is turned to after angle information carries out scaling;
The mapping operations module 806 is used for virtual displacement information or virtual steering angle information MAP to Virtual Space In.
Foregoing invention device is reached by changing the corresponding relation of mobile vector and realistic space mobile vector in Virtual Space The barrier that science avoided in realistic space is arrived not to be easily noticed by the users, can explore bigger virtual in limited space The technique effect in space.
In specific embodiment, the scaling module by real displacement information specifically for passing through displacement equations coefficient gain After obtain virtual displacement information;It is additionally operable to the reality and turns to angle information by obtaining virtual steering angle after the diminution of angle coefficient of reduction Information.
It is preferred that some other embodiment in, as shown in figure 8, also include apart from receiving module 808, coefficient determination module 810,
The range information for being used to receive user and obstacle apart from receiving module;
The coefficient determination module is used to determine displacement equations coefficient according to range information, and the range information is put with displacement Big coefficient is negatively correlated.
In other embodiments, in addition to apart from receiving module 808, coefficient determination module 810,
The range information for being used to receive user and obstacle apart from receiving module,
The coefficient determination module is used to determine angle coefficient of reduction according to the range information, and range information reduces with angle is Number positive correlation.
Alternatively, the scaling module 804 is obtained specifically for reality is turned to after angle information is amplified by angle amplification coefficient Angle information is turned to virtual;
Also include apart from receiving module 808, coefficient determination module 810;
The range information for being used to receive user and obstacle apart from receiving module, the coefficient determination module is used for basis Range information determines angle amplification coefficient, and the range information is negatively correlated with angle amplification coefficient.
By said apparatus, invention achieves the limitation that spatial obstacle thing is broken through in realistic space, user not from Change user behavior track in the case of feel, explore the technique effect in bigger virtual world region.Solve breakthrough realistic space The technical problem of barrier limitation.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Nonexcludability is included, so that process, method, article or terminal device including a series of key elements not only include those Key element, but also other key elements including being not expressly set out, or also include being this process, method, article or end The intrinsic key element of end equipment.In the absence of more restrictions, limited by sentence " including ... " or " including ... " Key element, it is not excluded that also there is other key element in the process including the key element, method, article or terminal device.This Outside, herein, " being more than ", " being less than ", " exceeding " etc. are interpreted as not including this number;" more than ", " following ", " within " etc. understand It is to include this number.
It should be understood by those skilled in the art that, the various embodiments described above can be provided as method, device or computer program production Product.These embodiments can be using the embodiment in terms of complete hardware embodiment, complete software embodiment or combination software and hardware Form.All or part of step in the method that the various embodiments described above are related to can be instructed by program correlation hardware come Complete, described program can be stored in the storage medium that computer equipment can be read, for performing the various embodiments described above side All or part of step described in method.The computer equipment, includes but is not limited to:Personal computer, server, general-purpose computations Machine, special-purpose computer, the network equipment, embedded device, programmable device, intelligent mobile terminal, intelligent home device, Wearable Smart machine, vehicle intelligent equipment etc.;Described storage medium, includes but is not limited to:RAM, ROM, magnetic disc, tape, CD, sudden strain of a muscle Deposit, USB flash disk, mobile hard disk, storage card, memory stick, webserver storage, network cloud storage etc..
The various embodiments described above are with reference to method, equipment (system) and the computer program product according to embodiment Flow chart and/or block diagram are described.It should be understood that can be by every in computer program instructions implementation process figure and/or block diagram One flow and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computers can be provided Programmed instruction is to the processor of computer equipment to produce a machine so that pass through the finger of the computing device of computer equipment Order, which is produced, to be used to realize what is specified in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames The device of function.
These computer program instructions may be alternatively stored in the computer that computer equipment can be guided to work in a specific way and set In standby readable memory so that the instruction being stored in the computer equipment readable memory, which is produced, includes the manufacture of command device Product, the command device is realized to be referred in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames Fixed function.
These computer program instructions can be also loaded into computer equipment so that performed on a computing device a series of Operating procedure is to produce computer implemented processing, so that the instruction performed on a computing device is provided for realizing in flow The step of function of being specified in one flow of figure or multiple flows and/or one square frame of block diagram or multiple square frames.
Although the various embodiments described above are described, those skilled in the art once know basic wound The property made concept, then can make other change and modification to these embodiments, so embodiments of the invention are the foregoing is only, Not thereby the scope of patent protection of the present invention, the equivalent structure that every utilization description of the invention and accompanying drawing content are made are limited Or equivalent flow conversion, or other related technical fields are directly or indirectly used in, similarly it is included in the patent of the present invention Within protection domain.

Claims (8)

1. a kind of method for breaking through realistic space limitation, it is characterised in that comprise the following steps, receives real displacement information, connects Receive reality and turn to angle information, the real displacement information is carried out obtaining virtual displacement information after scaling or the reality is turned to Angle information obtains virtually turning to angle information after carrying out scaling;By virtual displacement information or virtual steering angle information MAP to virtual empty Between in.
2. the method according to claim 1 for breaking through realistic space limitation, it is characterised in that the real displacement information leads to Cross and virtual displacement information is obtained after displacement equations coefficient gain;The reality is turned to after angle information is reduced by angle coefficient of reduction and obtained Angle information is turned to virtual.
3. the method according to claim 2 for breaking through realistic space limitation, it is characterised in that also including step, receives and uses Family and the range information of obstacle, displacement equations coefficient, the range information and displacement equations coefficient minus are determined according to range information It is related.
4. the method according to claim 2 for breaking through realistic space limitation, it is characterised in that also including step, receives and uses Family and the range information of obstacle, angle coefficient of reduction, range information and angle coefficient of reduction positive correlation are determined according to the range information.
5. a kind of device for breaking through realistic space limitation, it is characterised in that including following module:It is real displacement information module, existing Real-turn is to angle information module, scaling module, mapping operations module;
The real displacement information module is used to receive real displacement information;
The real steering angle information module is used to receive reality steering angle information;
The scaling module is used to obtain virtual displacement information after the real displacement information is carried out into scaling, and being additionally operable to will be described Reality turns to after angle information carries out scaling and obtains virtually turning to angle information;
The mapping operations module is used for virtual displacement information or virtual steering angle information MAP into Virtual Space.
6. the device according to claim 5 for breaking through realistic space limitation, it is characterised in that the scaling module is specifically used Virtual displacement information is obtained after by real displacement information by displacement equations coefficient gain;It is additionally operable to the real steering angle letter Breath obtains virtually turning to angle information after reducing by angle coefficient of reduction.
7. the device according to claim 6 for breaking through realistic space limitation, it is characterised in that also receive mould including distance Block, coefficient determination module,
The range information for being used to receive user and obstacle apart from receiving module;
The coefficient determination module is used to determine displacement equations coefficient, the range information and displacement equations system according to range information Number is negatively correlated.
8. the device according to claim 6 for breaking through realistic space limitation, it is characterised in that also receive mould including distance Block, coefficient determination module,
The range information for being used to receive user and obstacle apart from receiving module,
The coefficient determination module is used to determine angle coefficient of reduction according to the range information, and range information and angle coefficient of reduction are just It is related.
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107977082A (en) * 2017-12-19 2018-05-01 亮风台(上海)信息科技有限公司 A kind of method and system for being used to AR information be presented
CN108008817A (en) * 2017-12-01 2018-05-08 西安枭龙科技有限公司 A kind of method for realizing virtual reality fusion
CN108874135A (en) * 2018-06-13 2018-11-23 福建中科智汇数字科技有限公司 Gait training system and method based on VR equipment
CN111667585A (en) * 2020-06-09 2020-09-15 福州市极化律网络科技有限公司 Multi-user virtual world synchronization exploration method and storage medium
CN113448437A (en) * 2021-06-19 2021-09-28 刘芮伶 Virtual reality image display method based on head-mounted display device and electronic equipment

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105144030A (en) * 2013-02-27 2015-12-09 微软技术许可有限责任公司 Mixed reality augmentation
CN106504334A (en) * 2016-10-31 2017-03-15 北京视境技术有限公司 The method for redirecting walking in virtual reality

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105144030A (en) * 2013-02-27 2015-12-09 微软技术许可有限责任公司 Mixed reality augmentation
CN106504334A (en) * 2016-10-31 2017-03-15 北京视境技术有限公司 The method for redirecting walking in virtual reality

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SHARIF RAZZAQUE等: "Redirected Walking", 《EUROGRAPHICS 2001》 *

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CN108008817A (en) * 2017-12-01 2018-05-08 西安枭龙科技有限公司 A kind of method for realizing virtual reality fusion
CN108008817B (en) * 2017-12-01 2020-08-04 西安维度视界科技有限公司 Method for realizing virtual-actual fusion
CN107977082A (en) * 2017-12-19 2018-05-01 亮风台(上海)信息科技有限公司 A kind of method and system for being used to AR information be presented
CN108874135A (en) * 2018-06-13 2018-11-23 福建中科智汇数字科技有限公司 Gait training system and method based on VR equipment
CN111667585A (en) * 2020-06-09 2020-09-15 福州市极化律网络科技有限公司 Multi-user virtual world synchronization exploration method and storage medium
CN111667585B (en) * 2020-06-09 2023-06-20 福州市极化律网络科技有限公司 Multi-user virtual world synchronous searching method and storage medium
CN113448437A (en) * 2021-06-19 2021-09-28 刘芮伶 Virtual reality image display method based on head-mounted display device and electronic equipment

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