CN206209591U - Desktop type individual immerses virtual reality interactive device - Google Patents

Abstract

The utility model is related to a kind of desktop type individual to immerse virtual reality interactive device, including 3D stereoscopic display devices, solidify more than two infrared cameras based on optical motion capture technology in 3D stereoscopic display devices, be provided with first group of optics and catch the polarized stereoscopic glasses of point and be provided with the interaction pen that second group of optics catches point.The utility model forms integrated equipment for customizing, and integrated and debugging efforts are installed without any equipment, with interactive experience is strong, display effect is good and the low advantage of hardware cost.

Description

Desktop type individual immerses virtual reality interactive device

Technical field

The utility model is related to technical field of virtual reality, and particularly a kind of desktop type individual immerses virtual reality interaction and sets It is standby.

Background technology

At present, virtual reality technology flourishes, and has a large amount of virtual realities to show and interact hard in different application field Part equipment occurs, and principle is generally as follows, and shows：Virtual image for stereoscopic display is generated by computer, is divided into left eye figure Picture and eye image, are then transferred to specific display device such as stereo projector or display by stereo display technique；Hand over Mutually：Simple interaction carries out the roaming and navigation of virtual scene by common game handle, but because None- identified its in three dimensions Coordinate position, so would generally by display device and interactive device installing space position and tracing equipment, for catching The locus of interactive device is caught, and the spatial data of acquisition is preserved and changed by communication host, by data-interface Image computer is transferred to, the virtual scene in image computer reads the spatial data for obtaining, and is bundled in void Intend the head camera in scene and operation by human hand position, pseudo operation hand model is generated, for realizing to the thing in virtual scene Body is positioned, operated.

Existing virtual reality shows and interface hardware equipment needs a large amount of installation and debugging to work in application, and not Adjustment and installation finishes the work that can exempt later-stage secondary debugging, and the position of arbitrary equipment, angle or parameter are slightly adjusted, i.e., Need to repeat installation and debugging, installation and debugging are complicated.So after the completion of the virtual reality interactive system of this class generally builds For from practicality and maintainability, can all there are problems that a lot, and equipment cannot generally be shifted or fast construction, institute It is poor with portability, and integrated cost is high, is also faced with the problems such as interactive experience is poor, and display effect is poor, is not suitable in commercial, religion The popularization and application of etc. application field.

Utility model content

The utility model shows for existing virtual reality and interface hardware rigging up and debugging complexity, interactive experience are poor And the problems such as high cost, there is provided a kind of desktop type individual immerses virtual reality interactive device, infrared camera is solidified and is stood in 3D In body display device, and polarized stereoscopic glasses and interaction pen collaborative work are combined, realize real-time viewpoint interaction and in virtual field Real-time locating and displaying and the interaction to object in virtual scene in scape, form integrated equipment for customizing, are set without any after purchase It is standby that integrated and debugging efforts are installed, and with interactive experience is strong, display effect is good and the personal immersion products-hardware of desktop type into This low advantage.

The technical solution of the utility model is as follows：

A kind of desktop type individual immerses virtual reality interactive device, it is characterised in that including：

3D stereoscopic display devices,

Solidify more than two infrared cameras based on optical motion capture technology in 3D stereoscopic display devices,

Polarized stereoscopic glasses, are provided with the first group of optics recognized by infrared camera and catch point,

Interaction pen, is provided with the second group of optics recognized by infrared camera and catches point, second group of optics catch point with The shape and/or size of first group of optics seizure point are variant.

The infrared camera uses four, and it is embedded be solidificated in 3D stereoscopic display device lower portions, two are vertical in 3D The left end of body display device upper frame and another two right-hand members in 3D stereoscopic display device upper frames, four infrared camera angles are consolidated Fixed and overall viewing angle overlapping operation space.

It is passive form or master that the optics that first group of optics is caught in point and/or second group of optics seizure point catches point Dynamic form, the optics of the passive form catches point for fluorescent reflection rigid body and has fluorescent reflection coating, the master on surface It is LED that the optics of dynamic form catches point.

The first group of optics set on the polarized stereoscopic glasses catches point, and there are 5 optics to catch point and may be contained within partially Shake on the spectacle-frame of anaglyph spectacles, be included on the right of bridge of the nose frame, the top and bottom on the left eye picture frame left side and right eye picture frame Top and bottom are respectively provided with.

The second group of optics set on the interaction pen catches point, and there are 2 optics to catch point and interaction pen is separately positioned on Two ends.

Multiple programmable functions buttons are provided with the interaction pen.

The function button includes triggering class button and pickup class button.

The lock-on range of each infrared camera is 1.5 meters, and camera lens visual angle is 55 degree.

The 3D stereoscopic display devices are polarized stereoscopic display device, and refresh rate is 120Hz.

Technique effect of the present utility model is as follows：

The desktop type individual that the utility model is related to immerses virtual reality interactive device, infrared camera is solidified three-dimensional in 3D In display device, the position of infrared camera and angle are fixed, and combine polarized stereoscopic glasses and interaction pen collaborative work, operation Person wears polarized stereoscopic glasses and hand-held interaction pen can catch point and be recognized simultaneously by infrared camera by the respective optics for setting Mutually distinguish, infrared camera is solidified with space arithmetic, is arranged on surface-mounted integrated circuit, by the judgement to space length, angle And calculating, the coordinate system in generation virtual three-dimensional space, and polarized stereoscopic glasses and interaction pen are virtual three-dimensional space coordinate The coordinate points of the real-time change in system, the camera and object in this coordinate points and virtual reality scenario are bound, you can real Now the visual angle of operator, interaction pen and virtual scene or object carry out real-time, interactive effect.The utility model desktop type is personal heavy The leaching integrated equipment for customizing of virtual reality interactive device, integrated and debugging efforts are installed without any equipment, and start is used, kept away The problems such as the installation and debugging of virtual reality interactive device and the later maintenance complexity of prior art are exempted from.By vertical in polarization The discrepant optics set on body glasses and interaction pen catches point and is recognized by infrared camera and quickly determine operator and interaction Respectively in the coordinate of three dimensions, space arithmetic is also to solidify in a device, without debugging, and with interactive experience to pen By force, the good advantage of display effect.And it is directed to desktop type individual's immersion, infrared camera is according to 3D stereoscopic display device sizes And human body operating space size carries out type selecting, and the specifications parameter of infrared camera resolution ratio and refresh rate, hardware cost can be greatly reduced It is 1/10th of traditional cost, there is desktop type individual's immersion products-hardware low cost, is easy in business, education Etc. the promotion and application in the virtual reality market of application field, solving traditional virtual reality system must be by various different hardware Equipment carries out the problem that the system integration is applied in combination, and virtual reality is more prone to input by the custom design of Highgrade integration Sector application, possesses good portability and outstanding and stabilization display, interaction effect.

Brief description of the drawings

Fig. 1 is the preferred structure schematic diagram that the utility model desktop type individual immerses virtual reality interactive device.

Fig. 2 is preferably provided with schematic diagram for first group of optics seizure point of polarized stereoscopic glasses.

Fig. 3 is preferably provided with schematic diagram for second group of optics seizure point of interaction pen.

Fig. 4 is the fundamental diagram that the utility model desktop type individual immerses virtual reality interactive device.

Each label lists as follows in figure：

1-3D stereoscopic display devices；2- infrared cameras；3- polarized stereoscopic glasses；4- interaction pens；First group of optics of 5- Catch point；Second group of optics of 6- catches point；7- function buttons；8- operators；Object in 9- virtual scenes.

Specific embodiment

The utility model is illustrated below in conjunction with the accompanying drawings.

Virtual reality interactive device is immersed the utility model discloses a kind of desktop type individual, as shown in figure 1, vertical including 3D Infrared camera 2, polarized stereoscopic glasses 3 and interaction pen 4 that body display device is more than 1, two.Wherein, infrared camera 2 is based on optics Movement capturing technology works, and can be described as infrared optics motion capture camera, and each infrared camera 2 solidifies in 3D stereoscopic display devices 1 In, it is preferable that can be embedded to be solidificated in the framework of 3D stereoscopic display devices 1 as shown in figure 1, using four infrared cameras 2 Portion, two infrared cameras 2 set in the left end and another two infrared cameras 2 of the upper frame of 3D stereoscopic display devices 1 in 3D stereoscopic displays The right-hand member of standby 1 upper frame, four angles of infrared camera 2 are fixed and overall viewing angle overlapping operation space.Polarized stereoscopic glasses 3 are set There is the first group of optics recognized by each infrared camera 2 to catch point, interaction pen 4 is provided with second group recognized by each infrared camera 2 Optics catches point, and second group of optics seizure point is variant with the shape and/or size that first group of optics catches point；Infrared camera 2 Determine that operator exists according to space arithmetic after first group of optics for recognizing the polarized stereoscopic glasses 3 that operator wears catches point The coordinate of three dimensions, realizes real-time viewpoint interaction；Infrared camera 2 is recognizing second group of light of operator's operating interactive pen 4 Learn and coordinate of the interaction pen 4 in three dimensions is determined according to space arithmetic after catching point, realize that positioning is aobvious in real time in virtual scene Show and the interaction to object in virtual scene.

Fig. 2 is preferably provided with schematic diagram for first group of optics seizure point of polarized stereoscopic glasses.The polarization of the embodiment stands The first group of optics set on body glasses 3 catches point 5, and there are 5 optics to catch point, and position relationship is as shown in Fig. 2 first group of light Learn seizure point 5 to may be contained within the spectacle-frame of polarized stereoscopic glasses 3, in same plane, each optics catches point and is successively set on Top and bottom on the right of bridge of the nose frame, the top and bottom on the left eye picture frame left side and right eye picture frame, 5 optics catch point in sky The interior specific structure of composition, then this " is tied defined in the space arithmetic of the infrared camera 2 of optical motion capture technology Structure body " is Head Camera, i.e. head viewpoint position, once so this object of polarized stereoscopic glasses appears in capture region When interior, system is to differentiate that it is to catch point by 5 optics on head viewpoint, i.e. polarized stereoscopic glasses 3 to carry out to polarization The ID of anaglyph spectacles 3 is demarcated, and the head movement information of setting operation person is tied up with its locus coordinate in space arithmetic It is fixed, you can to realize the tracking function of real time kinematics viewpoint, realize real-time viewpoint interaction.

Fig. 3 is preferably provided with schematic diagram for second group of optics seizure point of interaction pen.Set on the interaction pen 4 of the embodiment Second group of optics catch point 6 there are 2 optics to catch point and the two ends of interaction pen 4 are respectively fixedly disposed at, i.e., in interaction pen 4 It is upper by 2 optics seizure points demarcate the ID of interaction pen 4, in the case of so can guarantee that the hand-held interaction pen 4 of operator, Second group of optics catches point 6 and is not blocked, can continuous-stable carry out position tracking, and a generation is generated in virtual scene The straight line of table interaction pen, realize in the virtual scene locating and displaying in real time and to virtual scene in object interaction.

First group of optics of polarized stereoscopic glasses 3 catches the optics in second group of optics seizure point 6 of point 5 and interaction pen 4 Catching point can use passive (fluorescent reflection) form or active (actively luminous) form in the choice, wherein, passive form： One kind is fluorescent reflection rigid body module, can be spherical or bulk, and surface spraying fluorescent reflection coating, such as fluorescent balls or fluorescence are anti- Beam, fluorescent balls are calculated by reflecting light back into infrared camera apart from the position of infrared camera, and many infrared cameras are common Calculate and complete position correction, space length is calculated in real time；Active form：LED, such as LED emitting bulbs, LED light The light that device sends is transmitted to infrared camera, and many infrared cameras calculate the space for judging LED luminous point jointly Position coordinates.

First group of optics seizure point is variant with the shape and/or size that second group of optics catches point, that is to say, that space Object is wanted identified, it is necessary to which (i.e. optics catches point, at least 2 to the identification point of binding/setting varying number and shape on object It is individual), then " this group " identification point defined in the space arithmetic module of infrared camera is object A, and " another group " identification point is Object B, the optics on two groups of objects catches point must have significant difference to be identified as two not in just can guarantee that space arithmetic module Same object.I.e. polarized stereoscopic glasses 3 first group of optics catch point 5 and interaction pen 4 second group of optics catch point 6 can one group adopt Passive form is used, another group uses active form, it is also possible to which two groups all use passive form (or active form) as long as in identification Upper formation difference.For example, carried out to polarized stereoscopic glasses 3 by 5 fluorescent reflection bodies on polarized stereoscopic glasses 3 ID demarcate, 5 fluorescent reflection bodies are distributed on the framework of polarized stereoscopic glasses 3 as shown in Figure 2 in same plane；In interaction pen Positioned by LED actively luminous form on 4 and ID is recognized that the position of two LEDs is fixed, is respectively at The two ends of pen, as shown in figure 3, the luminous point of LED is not blocked when can guarantee that operator's hand-held interaction pen 4, so that Continuous-stable carries out position tracking.

Preferably, multiple programmable functions buttons are provided with interaction pen 4, as shown in figure 3, three functions can be set pressing Key 7, on the basis of real-time locating and displaying in virtual scene, is realized to thing in virtual scene by programmable function button 7 The interactive operation of body.Three programmable function buttons 7 are provided with the interaction pen 4 of the embodiment, can be realized in a program every The function of individual function button is assigned, and the name of three function buttons in a program is respectively Button1, Button2 and Button3, can realize defining three functions of function button in software is developed by logical definition, and function is broadly divided into Two kinds：Triggering class button and pickup class button, wherein, trigger class button：Click on certain key mapping and trigger certain function, this functional mode class Clicked on like analog mouse key, by clicking in virtual scene on object, realize the operation triggering to the object, such as：Open the door, When interaction pen cursor dwell dummy object " door " above when, by define click on certain function button, realize opening for virtual door Close function；Pickup class button：The crawl function to dummy object in space is simulated, interaction pen cursor dwell is in virtual scene When on object (i.e. dummy object), sustained hold key mapping can get up the crawl of this dummy object, change virtual in space The space coordinates of object, when unclamping key mapping, crawl terminates, and function button discharges.

Schematic diagram immerses virtual reality interactive device furtherly to the utility model desktop type individual with reference to shown in Fig. 4 Bright, the preferred specification of 3D stereoscopic display devices 1 that the utility model desktop type individual immerses virtual reality interactive device is：24 cun complete High definition, polarized stereoscopic function, it would be preferable to support 1920*1200@120Hz show that is, resolution ratio is 1920*1200, and refresh rate is 120Hz, 3D stereoscopic display device are the form of polarized stereoscopic display device, i.e. passive stereo, without stroboscopic, reduce operator's glasses The sense of fatigue watched for a long time.The embedded 3D that is fixed on of the infrared camera (infrared optics motion capture camera) of integrated design stands The lower portion of body display device 1, according to fixed angles and positions, the polarized stereoscopic eye in space is calculated by space arithmetic The space coordinates of mirror 3 and interaction pen 4, and host computer can be further transferred to, without independent host computer communication.Infrared camera 2 is Infrared optics motion capture camera based on optical motion capture technical work, its space arithmetic is prior art, by configuring Existing surface-mounted integrated circuit realizes that 5 optics catch point and determine the position of polarized stereoscopic glasses 3, and 2 optics catch point and determine interaction 4 positions of pen.Space orientation needs are realized, at least two infrared cameras 2 calculate free token point by modes such as infrared external reflections Coordinate points in space, mutually correct between two infrared cameras 2, make the coordinate value of space object more accurate.More Infrared camera represents more accurate calculating and corrects, and makes space coordinates more accurate, in addition, infrared camera lens parameters determine it Capture region is limited, and many infrared cameras can make up the deficiency in capture region covering, make infrared camera to human body Tracking in scope of activities more links up, and signal is not lost, according to the size of 3D stereoscopic display devices 1, human body ordinary control region Analysis, calculating 4 infrared cameras can preferably meet and cover human body operating space, and cost performance is optimal.4 infrared The installation site of camera such as table 1：

Table 1

Wherein, to refer to focusing, focusing on, Range refers to camera lens lock-on range to Focus, with the upper side frame of 3D stereoscopic display devices Centre position be origin, upper side frame be online x-axis, and the line parallel with left and right sides frame is y-axis, is shown perpendicular to 3D solids Show the line of equipment for z-axis, show a kind of preferable case that 4 infrared camera position angles are fixed.The seizure of each infrared camera away from From that can also be 1.5 meters, camera lens visual angle be 55 degree, and hardware cost is greatly lowered.The position of infrared camera and angle are fixed, red Portion or outside installation space algoritic module, as space arithmetic circuit board in outer camera shell body, by space length, angle Judge and calculate, the coordinate system in generation virtual three-dimensional space, polarized stereoscopic glasses 3 and interaction pen 4 are virtual three-dimensional space The coordinate points of the real-time change in coordinate system, therefore space arithmetic circuit board is also fixed, that is to say, that infrared camera is integrally solid Change.

In schematic diagram shown in Fig. 4, possess the polarized stereoscopic glasses 3 that first group of optics catches point, worn by operator 8, The display unpowered requirement of its polarized stereoscopic, i.e., polarized stereoscopic glasses 3 are without the button electricity needed for existing electronic shutter formula glasses Pond, energy-conserving and environment-protective and easy to use, polarized stereoscopic glasses 3 can be identified as Rigid Body In Space by 4 infrared cameras 2, by calculating Locus determines coordinate of the operator 8 in space, so as to realize the function of real-time viewpoint interaction；Possesses second group of light The interaction pen 4 for catching point is learned, by the hand-held of operator 8, can be recognized by 4 infrared cameras 2, so as to realize interaction pen 4 three The positioning of dimension space, and a straight line for representing pen, the real-time locating and displaying in virtual scene are generated in virtual scene, and lead to Three programmable functions buttons of interaction pen 4 are crossed, the interactive operation to object in virtual scene is realized, that is to say, that real-time On the basis of space orientation, three function buttons to interaction pen 4 are defined, can analog mouse left button, middle key, right button or key Any key mapping of disk, the key mapping combination function event to be triggered, you can realize the interactive operation in real-time space.

Virtual reality interactive device is immersed by core constitution element by the utility model desktop type individual：3D is three-dimensional aobvious Show equipment 1, be built in the infrared camera 2 of more than four of the framework of 3D stereoscopic display devices 1, worn by operator 8 and possess sky Between location position polarized stereoscopic glasses 3 and possess three programmable functions buttons carry out space friendship by operator 8 is hand-held Mutual interaction pen 4, in use, as shown in figure 4, the operator 8 for wearing polarized stereoscopic glasses 3 can be virtual by interaction pen 4 pairs Object 9 carries out three-dimension interaction in scene, and interactive operation may include：By dynamic, dismounting, scaling and other customized logical triggerings Operation.Four infrared cameras for being built in the framework of 3D stereoscopic display devices 1 can carry out reality to the head of operator 8 and interaction pen 4 Time space is positioned and the interactive operation with object in virtual scene 9, has the advantages that interactive experience is strong, display effect is good.

The desktop type individual that the utility model is related to immerses virtual reality interactive device and makes one for personal immersion Using the virtual reality applications environment of experience, Objective is strong, and for personal virtual reality interaction platform, legacy equipment is fixed Target is positioned at the immersion workbench of individual using colony by demonstration for the system of integrated design processed, this programme, according to Experience is by 3D stereoscopic display devices, motion tracking devices (infrared camera), interactive device (polarized stereoscopic glasses and interaction pen) Bodyization is designed, and debugging algorithm therein and interface are solidificated among equipment, is made as a practical simple hardware and software platform is produced Product, can maximize time and the technical costs exempted and build complication system, and interacting virtual reality becomes more convenient easy, Exempt the integrated work of complication system needed for traditional virtual reality system is built, especially chased after in 3D stereoscopic display devices, motion Complicated debugging and interface docking between track equipment and Qi Nei application software, by all debugging and interfaces integrated design collection Into making the use of equipment does not have any workload；Construction and the use cost of virtual reality professional use equipment are reduced, target is equalled Platform possesses professional use requirement simultaneously by cost control in personal or family's tolerance interval；Reduce virtual reality specialty body Test the threshold of program development, there is provided relatively easy, unified and easy-to-use and procedure SDK Software tool kits, make to be based on setting Standby content development becomes simple, and can support the platform softwares such as more mainstay, training.Desktop type individual immerses void Intend real interactive device mainly in the virtual reality market of the application fields such as business, education, solution traditional virtual reality system System must carry out the problem that the system integration is applied in combination by various different hardware equipments, by the custom design of Highgrade integration And software optimization, make virtual reality be more prone to put into sector application, possess good portability and the outstanding and display of stabilization, Interaction effect.

It should be pointed out that the above specific embodiment can make those skilled in the art that the present invention is more fully understood Create, but do not limit the invention in any way is created.Therefore, although this specification is created with embodiment to the present invention referring to the drawings Make and have been carried out detailed description, it will be understood by those skilled in the art, however, that still can be modified to the invention Or equivalent, in a word, all technical schemes for not departing from the spirit and scope of the invention and its improvement, it all should contain Cover in the middle of the protection domain of the invention patent.

Claims (9)

1. a kind of desktop type individual immerses virtual reality interactive device, it is characterised in that including：

3D stereoscopic display devices,

Solidify more than two infrared cameras based on optical motion capture technology in 3D stereoscopic display devices,

Polarized stereoscopic glasses, are provided with the first group of optics recognized by infrared camera and catch point,

Interaction pen, is provided with the second group of optics recognized by infrared camera and catches point, and second group of optics catches point and first The shape and/or size that group optics catches point are variant.

2. desktop type individual according to claim 1 immerses virtual reality interactive device, it is characterised in that the infrared phase Machine use four, and it is embedded be solidificated in 3D stereoscopic display device lower portions, two in 3D stereoscopic display device upper frames Left end and another two right-hand members in 3D stereoscopic display device upper frames, four infrared camera angles are fixed and overall viewing angle covering behaviour Make space.

3. desktop type individual according to claim 1 and 2 immerses virtual reality interactive device, it is characterised in that described Optics seizure in one group of optics seizure point and/or second group of optics seizure point is passive form or active form, the quilt The optics of dynamic form catches point for fluorescent reflection rigid body and is caught in the optics that surface has fluorescent reflection coating, the active form Catches be a little LED.

4. desktop type individual according to claim 3 immerses virtual reality interactive device, it is characterised in that the polarization stands The first group of optics set on body glasses catches point, and there are 5 optics to catch point and the spectacle-frame of polarized stereoscopic glasses is may be contained within On, it is included in the top and bottom on the right of bridge of the nose frame, the top and bottom on the left eye picture frame left side and right eye picture frame and is respectively provided with.

5. desktop type individual according to claim 4 immerses virtual reality interactive device, it is characterised in that the interaction pen Second group of optics of upper setting catches point, and there are 2 optics to catch point and the two ends of interaction pen are separately positioned on.

6. desktop type individual according to claim 5 immerses virtual reality interactive device, it is characterised in that the interaction pen On be provided with multiple programmable functions buttons.

7. desktop type individual according to claim 6 immerses virtual reality interactive device, it is characterised in that the function is pressed Key includes triggering class button and pickup class button.

8. desktop type individual according to claim 1 and 2 immerses virtual reality interactive device, it is characterised in that each described The lock-on range of infrared camera is 1.5 meters, and camera lens visual angle is 55 degree.

9. desktop type individual according to claim 1 immerses virtual reality interactive device, it is characterised in that the 3D is three-dimensional Display device is polarized stereoscopic display device, and refresh rate is 120Hz.