CN207780718U - Visual interactive device - Google Patents

Abstract

The utility model provides a kind of visual interactive device, which is used for the recognition and tracking system with image collecting device.The visual interactive device includes base and one or more markers for being set in the base, each marker includes first identifier layer and the second identifier layer on first identifier layer, first identifier layer is different from second identifier layer, second identifier layer is different from the first identifier layer to form sub- marker, the marker is by image acquisition device, make the marker on visual interactive device be identified tracking system to obtain, determine the posture information of the visual interactive device relative to the image collecting device, with by the way that base and the setting flag object in base is arranged, determine position and rotation angle of the virtual scene for being shown to user relative to the position of user and rotation angle and virtual role with respect to user, enhance user experience.

Description

Visual interactive device

Technical field

The utility model is related to interaction fields, in particular to a kind of visual interactive device for vision tracking.

Background technology

In recent years, with the development of science and technology augmented reality (AR, Augmented Reality) and virtual reality (VR, Virtual Reality) etc. technologies be increasingly becoming the hot spot studied both at home and abroad.By taking augmented reality as an example, augmented reality is logical The information for crossing computer system offer increases the technology that perceive to real world of user, by the dummy object of computer generation, In scene or system prompt information superposition to real scene, to enhance or change to real world environments or expression real world ring The perception of the data in border.

In the interactive system of augmented reality and virtual reality, need to the visual interactive device in system be identified with Track provides a position reference point to virtual scene, realizes that virtual reality or the effect of augmented reality, the utility model are based on the back of the body It is generated under scape.

Utility model content

The purpose of this utility model is to provide a kind of visual interactive devices, are arranged by setting base and in base Marker determines the virtual scene for being shown to user relative to the position of user and rotation angle and virtual role with respect to user Position and rotation angle, enhance user experience.

To achieve the goals above, the technical solution adopted in the utility model is as follows：

In a first aspect, the utility model provides a kind of visual interactive device, including base and it is set to the base On one or more markers, each marker includes first identifier layer, and on the first identifier layer Second identifier layer, the first identifier layer are different from the second identifier layer, and the second identifier layer is different from first mark Layer is known to form sub- marker.

In the utility model preferred embodiment, above-mentioned visual interactive device further includes coat, the first identifier Layer is reflective layer, and the coat is set between the base and the reflective layer, and covers the base；Or the vision Interactive device further includes coat and filter layer, and the first identifier layer is reflective layer, and the coat is set to the base Between reflective layer, and covers filter layer described in the base and be covered in the reflective layer surface.

In the utility model preferred embodiment, above-mentioned visual interactive device further includes one or more coats, institute It is reflective layer to state first identifier layer, and one or more of coats may be contained in the base, and anti-with one or more Photosphere is located at same layer, and one or more of coats and one or more of reflective layers collectively cover the base；Or institute It further includes filter layer, one or more coat to state visual interactive device, and the first identifier layer is reflective layer, it is one or Multiple coats may be contained in the base, and be located at same layer, one or more of coatings with one or more reflective layers Layer and one or more of reflective layers collectively cover the base；The filter layer is covered in the coat and described reflective Layer surface.

In the utility model preferred embodiment, the one side that the first identifier layer closes in above-mentioned base is plane, song Face or male and fomale(M＆F).

Second aspect, the utility model provide a kind of visual interactive device, for a knowledge with image collecting device Other tracking system, the visual interactive device include base and one or more markers for being set in the base, often One marker includes first identifier layer, the second identifier layer being located on the first identifier layer, first identifier floor area Not in the second identifier layer, the second identifier layer is different from the first identifier layer to form sub- marker, the label Object is acquired by described image harvester, and the marker on the visual interactive device is made to be obtained by the recognition and tracking system, Determine posture information of the visual interactive device relative to described image harvester.

In the utility model preferred embodiment, above-mentioned visual interactive device further includes coat, the first identifier Layer is reflective layer, and the coat is set between the base and the reflective layer, and covers the base；Or the vision Interactive device further includes coat and filter layer, and the first identifier layer is reflective layer, and the coat is set to the base Between the reflective layer, and the base is covered, the filter layer is covered in the reflective layer surface.

In the utility model preferred embodiment, above-mentioned visual interactive device further includes one or more coats, institute It is reflective layer to state first identifier layer, and one or more of coats may be contained in the base, and anti-with one or more Photosphere is located at same layer, and one or more of coats and one or more of reflective layers collectively cover the base；Or institute It further includes filter layer, one or more coat to state visual interactive device, and the first identifier layer is reflective layer, it is one or Multiple coats may be contained in the base, and be located at same layer, one or more of coatings with one or more reflective layers Layer and one or more of reflective layers collectively cover the base；The filter layer is covered in the coat and described reflective Layer surface.

In the utility model preferred embodiment, above-mentioned first identifier layer is reflective layer, and the sub- marker is in institute State the ink coated on reflective layer.

In the utility model preferred embodiment, above-mentioned base is provided with equal with the first identifier layer number recessed Slot, the first identifier layer are correspondingly arranged in the groove, and the height and the height of the base of the first identifier layer are neat It is flat；Or the base is provided with the convex block equal with the first identifier layer number, the first identifier layer is correspondingly arranged in institute It states on convex block, the first identifier layer protrudes from the base.

In the utility model preferred embodiment, above-mentioned marker includes multiple sub- markers being separated from each other, each Sub- marker includes one or more characteristic points with preset shape；Wherein, the number for the sub- marker that each marker includes The quantity of the characteristic point of at least one sub- marker and other marker neutron markers in amount difference or each marker The shape and other marker neutron marks of the characteristic point of at least one sub- marker in the quantity difference or marker of characteristic point Remember that the shape of the characteristic point of object is different.

The visual interactive device that the utility model embodiment provides, for the recognition and tracking system with image collecting device System, the visual interactive device include base and one or more markers for being set in the base, wherein each marker is equal Second identifier layer including first identifier layer and on first identifier layer, first identifier layer are different from second identifier layer, and second Label layer is different from first identifier layer to form sub- marker.By marker by image acquisition device, make visual interactive Marker on device is identified tracking system and obtains, and determines that visual interactive device is believed relative to the posture of image collecting device Breath, to by the way that base and the setting flag object in base is arranged, with determine be shown to the virtual scene of user relative to The position of the position at family and rotation angle and virtual role with respect to user and rotation angle enhance user experience.

It other features of the utility model and will a little be illustrated in subsequent specification, also, partly from specification It becomes apparent, or is understood by implementing the utility model embodiment.The purpose of this utility model a little may be used with other It realizes and obtains by specifically noted structure in the specification, claims and attached drawing write.

Description of the drawings

It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.Shown in attached drawing, the above and other purpose, feature of the utility model It will be more clear with advantage.Identical reference numeral indicates identical part in whole attached drawings.Actual size is not pressed deliberately Equal proportion scaling draws attached drawing, it is preferred that emphasis is shows the purport of the utility model.

Fig. 1 shows the structural schematic diagram for the recognition and tracking system that the utility model embodiment provides；

Fig. 2 shows the first schematic diagrames for the marker that the utility model embodiment provides；

Fig. 3 shows second of schematic diagram of the marker that the utility model embodiment provides；

Fig. 4 shows the structural schematic diagram for the first marking plate that the utility model embodiment provides；

Fig. 5 shows the first schematic diagram for the first marking plate that the utility model embodiment provides；

Fig. 6 shows second of schematic diagram of the first marking plate that the utility model embodiment provides；

Fig. 7 shows the third schematic diagram for the first marking plate that the utility model embodiment provides；

Fig. 8 shows the 4th kind of schematic diagram of the first marking plate that the utility model embodiment provides；

Fig. 9 shows the third schematic diagram for the marker that the utility model embodiment provides.

Icon：10- recognition and tracking systems；100- head-wearing display devices；110- image collecting devices；120- display devices； 130- optical modules；140- processors；150- lighting devices；160- vision mileage cameras；The first marking plates of 200-；210- is marked Object；The sub- markers of 220-；221- characteristic points；230- reflective layers；240- bases；250- coats；260- filter layers；300- 20 Six face mark structure bodies；310- markers；The sub- markers of 340-；341- characteristic points；Six face mark structure bodies of 400-；500- second Marking plate.

Specific implementation mode

It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.

Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all Belong to the range of the utility model protection.

It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.Meanwhile it is new in this practicality In the description of type, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relatively important Property.

Referring to Fig. 1, showing the recognition and tracking system that the utility model embodiment provides.Recognition and tracking system 10 includes Head-wearing display device 100 and visual interactive device.

The visual interactive device includes the first background and is distributed at least one label of the first background according to ad hoc rules Object.The marker includes the second background and is distributed in several sub- markers of the second background according to ad hoc rules, per height Marker has one or more features point.Wherein, the first background and the second background have certain discrimination, for example, it may be First background is black, and the second background is white.In present embodiment, the distribution rule of the sub- marker in each marker is not Together, therefore, the image corresponding to each marker is different.

Sub- marker is to have effigurate pattern, and the second background in the color and marker of the sub- marker has Certain discrimination, for example, the second background is white, and the color of sub- marker is black.Sub- marker can be by one Or multiple characteristic points are constituted, and the shape of characteristic point does not limit, and can be dot, annulus, can also be triangle, other shapes Shape.

As an implementation, as shown in Fig. 2, including multiple sub- markers 220 in marker 210, and per height mark Note object 220 is made of one or more features point 221, and each of Fig. 2 white circular patterns are a characteristic point 221.Label The profile of object 210 is rectangle, and certainly, the shape of marker can also be other shapes, not limit herein, in Fig. 2, rectangle Multiple sub- markers in white area and the white area constitute a marker.

As another embodiment, as shown in figure 3, include multiple sub- markers 340 in marker 310, and per height Marker 340 is made of one or more features point 341；Wherein, multiple black dots 341 constitute a sub- marker 340.Tool Body, in Fig. 3, each white circular pattern and each dark circles dot pattern are characteristic point 341.

Specifically, visual interactive device includes plane marker object and multi-panel mark structure body.With embodiment party shown in FIG. 1 For formula, which can be planar tags body, which includes the first marking plate 200 and second Marking plate 500, the multi-panel mark structure body include six face mark structure bodies 400 and 26 face mark structure bodies 300, are gone back certainly Can be the mark structure body of other faces number, it is numerous to list herein.

Multiple markers are provided on first marking plate 200, the content of multiple markers is different, and the first marking plate In the same plane, i.e. the first marking plate 200 is set there are one index face, and all marks for multiple markers setting on 200 Note object is arranged in the index face of the first marking plate 200, and the characteristic point on the first marking plate 200 is in index face；Second There are one marker, the characteristic point on the second marking plate 500 is also entirely in index face second for setting on marking plate 500 The quantity of marking plate 500 can be multiple, and the content of the marker of each second marking plate 500 is different, multiple second Marking plate 500 can be applied in combination, and such as be led in the application such as the 1000 corresponding augmented reality of recognition and tracking system or virtual reality Domain is applied in combination.

By taking embodiment shown in FIG. 1 as an example, which can also be multi-panel mark structure body.The multi-panel mark Note structure includes multiple index faces, and is provided with marker in the non-coplanar index face of wherein at least two, such as institute in Fig. 1 Show, which includes six face mark structure bodies 400 and 26 face mark structure bodies 300, wherein six faces mark Structure 400 includes 6 index faces, and marker is both provided in each index face, and the pattern of the marker on each face It is different.

And 26 face mark structure bodies 300 include 26 faces, wherein including 17 index faces, and each label Marker is both provided on face, and the pattern of the marker on each face is different.Certainly, above-mentioned multi-panel mark structure body Total face number and the description of index face and the setting of marker, can be arranged according to actual use, not limited herein.

It should be noted that in other embodiments, visual interactive device is not limited to above-mentioned plane marker object With multi-panel mark structure body, visual interactive device can be any carrier with marker, and carrier can be according to actual scene Setting, such as peashooter, plinker model rifle, are arranged corresponding marker on the visual interactives device such as model rifle, pass through knowledge Marker on other tracing model rifle, can obtain position and the rotation information of model rifle, and user is existed by holding the model rifle Game operation is carried out in virtual scene, realizes the effect of augmented reality.

Head-wearing display device 100 includes shell (not identifying), image collecting device 110, processor 140, display device 120, optical module 130 and lighting device 150.

Wherein, display device 120 and image collecting device 110 are electrically connected with processor；In some embodiments, it shines Bright device 150 and image collecting device 110 are installed by filter (not identifying) and are covered in shell, which can mistake The interference lights such as ambient light are filtered, if lighting device 150 emits infrared light, then the filter can be the light filtered out outside infrared light The element of line.

Image collecting device 110 is used to acquire the image of object to be shot and is sent to processor.Specifically, acquisition includes There is image at least one in above-mentioned marking plate or multi-panel mark structure body, and is sent to processor.As an implementation, The image collecting device 110 is the near infrared imaging camera of monocular.In current embodiment, image collecting device 110 is to use Infrared receiver mode and camera for monocular, it is not only at low cost, without the outer ginseng between binocular camera, and also it is low in energy consumption, on an equal basis Frame per second higher under bandwidth.

Processor 140 is used to export corresponding display content to display device 120 according to image, is additionally operable to visual interactive The operation of tracking is identified in device.

Processor 140 may include the general or specialized microprocessor of any appropriate type, digital signal processor or micro- Controller.Processor 140 can be configured as receives data and/or signal via such as network from the various assemblies of system.Place Reason device 140 can also handle data and/or signal to determine one or more of system operating condition.For example, working as processor 140 When applied to head-wearing display device, processor generates the image data of virtual world according to pre-stored image data, by it It is sent to display device and is shown by optical module；Intelligent terminal or meter can also be received by wired or wireless network The image data of the transmission of calculation machine generates the image of virtual world according to the image data received, is carried out by optical module Display；It can also be identified according to the image of image acquisition device and track operation and determination is corresponding in virtual world It shows content, is sent to display device and is shown by optical module.It is understood that processor 140 does not limit In being installed in head-wearing display device.

In some embodiments, head-wearing display device 100 further includes the vision mileage camera 160 being arranged on shell, Wherein, vision mileage camera 160 is electrically connected with processor, which is used to acquire the field of extraneous real scene Scene image is sent to processor by scape image.When user dresses head-wearing display device 100, processor is according in the vision The scene image that Cheng Xiangji 160 is acquired, according to position and the rotation on the head and real scene of vision mileage technical limit spacing user Relationship, specifically, the image sequence that system is obtained by the camera is estimated by feature extraction, characteristic matching and tracking and movement The processing of meter obtains the variation of specific position and direction, completes navigator fix, and then obtain head-wearing display device and true field The relative position and rotation relationship of scape；The position relative to head-wearing display device and rotation information further according to visual interactive device, The relative position and rotation relationship between visual interactive device and real scene can be extrapolated, it is more complicated so as to realize Interactive form and experience.

Display device 120 will be for that will show that content is shown.In some embodiments, display device can be intelligent terminal A part, the i.e. display screen of intelligent terminal, for example, mobile phone and tablet computer display screen.In further embodiments, display dress It sets and can also be independent display (for example, LED, OLED or LCD) etc., then display device is fixedly mounted on shell at this time.

It should be noted that when display device 120 is the display screen of intelligent terminal, it is provided on shell for installing this The mounting structure of intelligent terminal.When in use, intelligent terminal is mounted on by mounting structure on shell.Then processor 140 can Can also be the processor being independently arranged in shell, and pass through data with intelligent terminal to be the processor in intelligent terminal Line or communication interface electrical connection.In addition, when display device 120 is the display device detached with terminal devices such as intelligent terminals, It is fixedly mounted on shell.

The incident light directive predetermined position that optical module 130 is used to send out the light-emitting surface of display device 120.Wherein, Predetermined position is the observation position of user's eyes.

Lighting device 150 is used to provide light when acquiring the image of object to be shot for image collecting device 110.Specifically Ground, the light angle of lighting device 150 and the quantity of lighting device 150, can set according to actual use, so as to be sent out The illuminating ray penetrated can cover object to be shot.Wherein, lighting device 150 uses infrared light illuminating devices, can send out red UV light, at this time image collector be set near infrared camera, infrared light can be received.By way of active illumination, improve The picture quality for the target image that image collecting device 110 acquires, specifically, the quantity of lighting device 150 is unlimited, can be one It is a, can also be multiple.In some embodiments, lighting device 150 is arranged near image collecting device 110, wherein Can be that multiple lighting devices 150 are circumferentially provided near the camera of image collecting device 110.

Above-mentioned recognition and tracking system is in practical application, user is wearing head-wearing display device 100, into preset void When quasi- scene, when the visual interactive device image collecting device 110 within sweep of the eye when, image collecting device 110 acquires To the target image for including the visual interactive device；Processor 140 gets the target image and relevant information, operation identification Go out the visual interactive device and get the position between marker and image collecting device in the target image and is closed with rotation System, and then obtain position and rotation relationship of the visual interactive device relative to head-wearing display device so that the void that user watches Quasi- scene is on corresponding position and rotation angle；User can also be by the combination of multiple visual interactive devices in virtual field The new virtual image further generated in scape brings better experience effect to user；User can also pass through visual interactive Device realizes the interaction with virtual scene；In addition, the identification tracing system can also by vision mileage camera obtain wear it is aobvious The position and rotation relationship of showing device and real scene, and then position and the rotation of visual interactive device and real scene can be obtained Transfer the registration of Party membership, etc. from one unit to another, when virtual scene and real scene have certain correspondence, can construct one it is similar with real scene Virtual scene can improve more true augmented reality experience.

Based on the above-mentioned recognition and tracking system that can be applied in virtual reality and augmented reality, the Shi Lizhu of the utility model It to be described in detail for above-mentioned visual interactive device.In the present embodiment, which can be plane mark Remember object, curved surface label object or three-dimensional mark structure body.

Referring to Fig. 4, in the embodiment shown in fig. 4, which is the first marking plate 200, Fig. 4 is this reality With the structural schematic diagram of the first marking plate 200 in novel embodiment.First marking plate 200 is used for by image collecting device Simultaneously tracking is identified by processor 140 in 110 acquisitions, so determination first marking plate 200 and image collecting device 110 it Between position and rotation relationship.In augmented reality or field of virtual reality, by identifying and tracking 200 opposite figure of the first marking plate Position as harvester 110 and rotation relationship, it may be determined that display device 120 be shown to the virtual scene of user relative to The position at family and rotation angle；Further, the first marking plate 200 can also be tracked by identification, new void is presented to user The quasi- position of role and the virtual role with respect to user and rotation angle, the wherein virtual role can be in pre-stored Hold, can also be the content downloaded in real time from high in the clouds.

In present embodiment, according to the position relationship of first marking plate 200 and image collecting device 110, determining should Distance of first marking plate 200 from the user for wearing head-wearing display device 100.Specifically, first marking plate 200 pass through by 140 recognition and tracking of image collecting device 110 and processor in recognition and tracking system 10, to obtain first marking plate 200 Identity information, and the position between image collecting device 110 and rotation relationship, and then as reference by the first marking plate 200 Coordinate system is for determining the position that virtual scene is shown in head-wearing display device 100.Further, second marking plate 500 For being identified 140 recognition and tracking of image collecting device 110 and processor in tracking system 10, can be superimposed in the virtual scene New virtual role, reinforces the application of augmented reality and/or virtual reality, and the experience of the vision and interaction that make user more adds It is kind.

First marking plate 200 includes base 240 and the one or more markers being set in the base 240 210, wherein when the marker 210 is multiple, 210 scattering device of multiple marker is in the base 240.

Wherein, which can be made of soft material, which can also be made of hard material.When the base When layer 240 is made of soft material, the base 240 can be made of cloth, can also be made of plastics, when the base 240 When being made of hard material, the base 240 can be made of metal material, and can also be made of alloy material, further Ground, the base 240 can be provided with folding part, so that the base 240 has folder function, in order to realize to described the The folding storage of one marking plate 200, specifically, as an implementation, which is provided with orthogonal First marking plate 200 is divided into four regions, passes through described two folding parts by two folding parts, described two folding parts After four regions of the first marking plate 200 are folded, first marking plate 200 can be stacked as an area size.

The shape of the base 240 is not restricted, such as can be round, can be triangle, can be square, can Think rectangle or irregular polygon etc..As an implementation, the base 240 is square, the base The size of layer 240 can carry out different settings according to the actual needs, not limit herein.

It should be pointed out that the base 240 can be plane adjacent to the surface of marker, can also be arcwall face, also It can be rough curved surface.

Further, one or more of markers 210 are stacked in the base 240, wherein each label Object 210 includes first identifier layer and the second identifier layer on first identifier layer, and first identifier layer is different from the second mark Know layer, second identifier layer is different from the first identifier layer to form sub- marker 220, as a kind of mode, the first identifier Layer can be made of reflectorized material, in the present embodiment, be illustrated so that first identifier layer is reflective layer as an example.Each mark It includes reflective layer 230 and multiple sub- markers 220 on reflective layer 230 to remember object 210, it is possible to understand that, it is described reflective The size of layer 230 is less than the size of the base 240.When the reflective layer 230 is one, which can be according to need Any position in the base 240 is set；When the reflective layer 230 is multiple, between multiple reflective layer 230 Relative position does not limit, and can similarly be configured as needed.The shape of the reflective layer 230 does not also limit, such as Can be circle, triangle, square, rectangle or irregular polygon etc..Further, the shape of the reflective layer 230 It is square.

Referring to Fig. 5, as an implementation, first marking plate 200 includes coat 250, wherein the painting Coating is made of non-reflective material, and such as coat 250 is made of ink.The coat 250 is set to the base 240 Between the reflective layer 230, the base 240 is covered.Specifically, the shape and size of the coat 250 and the base Layer 240 is consistent, and the base 240 can be completely covered, at this point, one or more reflective layers 230 are set on coat 250, the base Layer 240, sub- marker 220, reflective layer 230 and coat 250 collectively form first marking plate 200.It is appreciated that working as When the light that lighting device 150 emits is radiated on the first marking plate 200, light can be reflexed to Image Acquisition by reflective layer 230 Device 110, and sub- marker 220 and coat 250 will not reflection light, therefore, described image harvester 110 can acquire To the image information with the marker 210.

Referring to Fig. 6, as another embodiment, one or more coats 250 be set in the base 240 and It is located at same layer with one or more of reflective layers 230, it is one or more of coats 250, one or more of reflective The sub- marker 220 being correspondingly arranged on layer 230 and each reflective layer 230 covers the base 240.Specifically, when one Or multiple reflective layers 230 are when being set in base 240, the subregion of the base 240 is not covered and naked by reflective layer 230 On the one hand dew is saved at this point, the exposed region of the base 240 is covered by one or more of coats 250 Coat 250 on the other hand can to avoid the accurate of the faint reflective marker 210 to acquisition that may be present of base 240 The influence of property.

Further, in order to ensure the non-reflective characteristic of sub- marker 220, the coating oil on reflective layer 230 can be passed through Ink is to form sub- marker 220.

In some embodiments, in order to realize the target image to including the sub- marker 220 on the first marking plate 200 Acquisition, the sub- marker 220 can also be made of reflectorized material, the base 240 and described reflective is covered with ink Layer 230 so that sub- marker 220 is reflective, and the rest part on the first marking plate 200 in addition to sub- marker 220 it is non-reflective or It is only a small amount of reflective, realize acquisition of the image collecting device 110 to sub- marker 220.

Fig. 7 and Fig. 8 is please referred to, further, the first marking plate 200 further includes filter layer 260,260 layers of the filter layer Superimposition is placed on 230 surface of reflective layer or stacking is covered in 230 surface of coat 250 and reflective layer, it is possible to understand that, the optical filtering Layer 260 is located at the top layer of the first marking plate 200, which can filter interference light, make image acquisition equipment 110 The image information of acquisition is more accurate.If it should be understood that the lighting device 150 emit light be infrared light when, the filter The optical filter that can be crossed and filter out the light except infrared light may be used in photosphere 260；If the light that the lighting device 150 emits For ultraviolet light when, which may be used the optical filter that can be crossed and filter out except ultraviolet light, to filter interference light, Keep the image information of acquisition more accurate.

As an implementation, what the base 240 and reflective layer 230 were stacked be provided on one side with it is described reflective The equal groove of 230 quantity of layer, one or more of reflective layers 230 are correspondingly arranged in the groove, also, reflective layer 230 height is flushed with the height of base 240.It should be understood that at this point, each groove and being correspondingly arranged in anti-in the groove The size and shape of photosphere 230 is consistent, and the height of the depth and the reflective layer 230 being correspondingly arranged in the groove of each groove Unanimously, certainly, the specific size of the groove, shape and depth do not do specific restriction herein.

As another embodiment, the base 240 is provided with the convex block equal with 230 quantity of the reflective layer, should One or more reflective layers 230 are correspondingly arranged on the convex block, i.e., the reflective layer 230 protrudes from the setting of the base 240.

In embodiment, each marker 210 includes multiple sub- markers 220 being separated from each other, as shown in figure 9, each The specific number for the sub- marker 220 that marker 210 includes does not limit, and can be set according to the magnitude range of marker 210, It can also be determined according to specific identification demand.

In addition, sub- marker 220 and the reflective layer 230 of marker 210 have certain discrimination, and further, sub- marker Color and the color of reflective layer 230 in marker 210 can be larger with aberration, as shown in figure 9, sub- marker 220 is black, instead Photosphere 230 is white.The surface of coat 250 can also be different with the reflective layer 230 of marker 210, as shown in figure 4, mark Remember that the reflective layer 230 of object 210 is white, 250 surface of coat is black.

Wherein, every sub- marker 220 includes one or more features point 221, as shown in figure 9, every sub- marker 220 In each characteristic point be separated from each other.Wherein, the quantity of the characteristic point included by every sub- marker 220 does not limit, can be with It is determined according to area size shared by practical identification demand and marker 210.The shape of each characteristic point 221 is in the embodiment of the present application In do not limit, can be the polygons such as triangle, quadrangle, can also be circle.

In the embodiment of the present application, sub- marker 220 can be hollow figure, including one or more hollow parts, In, each hollow parts are as a characteristic point, as shown in the sub- marker a of black including white dot in Fig. 9.As one Kind specific embodiment, sub- marker 220 can be that multiple interconnected annulus are constituted, the hollow parts in each annulus As the characteristic point 221 in the sub- marker 220.

Further, in any one hollow parts of sub- marker 220, solid object can also be set, it is solid with this Figure is as the corresponding characteristic point 221 of the hollow parts in the sub- marker 220, as shown in Fig. 9 neutron markers b.

Further, in the hollow parts of sub- marker 220, setting can also be hollow figure, such as annulus, with hollow Partial hollow figure is as a corresponding characteristic point 221 in sub- marker 220.It in the embodiment of the present application, can be with this Analogize, hollow figure nested layer by layer, such as annulus nested layer by layer are set in sub- marker, with the hollow part being finally nested It is allocated as being characterized a little 221.Wherein, the nested number of plies of hollow figure can be set according to practical identification demand in sub- marker 220, Or determined according to the resolution ratio of image collecting device, it does not limit in the embodiment of the present application.

In the embodiment of the present application, in the sub- marker 221 of marker 210, Ke Yishi, at least one sub- marker 221 are made of the solid object being separated from each other, and each solid object is a characteristic point 221.It is as each in what is be separated from each other in Fig. 9 Solid black is justified, and a sub- marker 220 is may be constructed, and each filled circles are the characteristic point 221 in the sub- marker 220.

Further, in the embodiment of the present application, for ease of distinguishing identification, recognition and tracking to each marker 210 Each marker 210 is different from each other in system.Wherein, each marker 210 different from each other, Ke Yishi, multiple marker The quantity of the 210 sub- markers 220 for including is different, for example, recognition and tracking system 10 includes 3 markers 210, each label The quantity of the sub- marker 220 of object 210 is respectively x, y, z, and x, y, z is unequal each other.

Either, the quantity of the characteristic point 221 of at least one sub- marker 220 and other markers 210 in marker 210 221 quantity of characteristic point of neutron marker 220 is different, for example, there are one the characteristic points of sub- marker 220 in certain marker 210 221 be 3, and in an any other marker 210, do not include the sub- marker 220 that mark characteristic point 221 is 3.

Either, the shape of the characteristic point 221 of at least one sub- marker 220 and other markers 210 in marker 210 The shape of the characteristic point 221 of neutron marker 220 is different, as there are one the features that sub- marker 220 includes in certain marker 210 Point is filled circles, does not include the sub- marker 220 that feature dot shape is filled circles in an any other marker 210.

Either, as an implementation, at least one sub- marker 220 the nested number of plies of hollow figure and other The nested number of plies of sub- marker is different, therefore, when recognizing the corresponding characteristic point 221 of hollow figure with the nesting number of plies, It can determine the identity of the 220 corresponding marker 210 of sub- marker.For example, the hollow parts of only one sub- marker 220 Provided with a black circle as characteristic point 221, then when recognizing, in hollow parts setting, there are one filled circles ideas to mark When object 220, it may be determined that the 220 corresponding marker 220 of sub- marker is that there are one solid for setting in preset mark object model The sub- 220 corresponding marker 210 of marker of dot.

In addition, the difference of marker 210, can also be that 210 corresponding number combinations of multiple markers are different.Wherein, often The quantity of the characteristic point 221 of each sub- marker 220 constitutes the number combinations in the marker 210 in a marker 210.To scheme For 9, which includes four sub- markers 220, and the characteristic point quantity of a sub- marker is 3, a son label The characteristic point quantity of object 220 is 2, and the characteristic point quantity of a sub- marker is 5, the characteristic point quantity of a sub- marker 220 It is 1, the quantity of the characteristic point 221 of four sub- markers 220 forms the number combinations in the marker 210.

Certainly, in the present embodiment, the mode that marker 210 distinguishes is not limited, can also be above-mentioned various The arbitrary combination of mode.For example, in recognition and tracking system 10, the quantity of sub- marker 220 that a marker 210 includes and its Sub- marker 220 quantity that his marker 210 includes is different, when recognizing the marker 210 with the sub- marker of the quantity 220 When, it may be determined that the identity of the marker 210；The quantity of the characteristic point 221 of another 210 neutron marker 220 of marker with Characteristic point 221 quantity of other 210 neutron markers 220 of marker is different, when recognizing the characteristic point 221 with the quantity When sub- marker 220, it may be determined that the identity of the 220 corresponding marker 210 of sub- marker.

It is understood that in some other embodiments, which is that curved surface marks object or solid When mark structure body, which can equally have above-mentioned base 240, marker 210, coat 250, filter layer Any number of features in 260, so that the visual interactive device can be by image collecting device identification/tracking, this specification Do not make exhaustion.

In conclusion the visual interactive device that the utility model embodiment provides, is applied to recognition and tracking system, the identification Tracking system includes head-wearing display device, enters preset virtual scene, and the vision when user wears the head-wearing display device Interactive device image collecting device within sweep of the eye when, image acquisition device to the mesh for including the visual interactive device Logo image, then processor get the target image and relevant information, identify the visual interactive device and get the mesh Position between marker and image collecting device in logo image and rotation relationship, so obtain visual interactive device relative to The position of head-wearing display device and rotation relationship so that user watches corresponding virtual scene or virtual role in corresponding position Set and rotation angle at, bring better experience to user.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into Row combines and combination.

In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention, It is a, three etc., unless otherwise specifically defined.

Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art are when understanding：Its Still can be with technical scheme described in the above embodiments is modified, or which part technical characteristic is equal It replaces；And these modifications or replacements, do not drive the essence of corresponding technical solution to be detached from various embodiments of the utility model technology The spirit and scope of scheme.

Claims (10)

1. a kind of visual interactive device, which is characterized in that including base and the one or more marks being set in the base Remember object, each marker includes first identifier layer, and the second identifier layer on the first identifier layer, and described the One label layer is different from the second identifier layer, and the second identifier layer is different from the first identifier layer to form sub- label Object.

2. visual interactive device according to claim 1, which is characterized in that the visual interactive device further includes coating Layer, the first identifier layer are reflective layer, and the coat is set between the base and the reflective layer, and described in covering Base；Or

The visual interactive device further includes coat and filter layer, and the first identifier layer is reflective layer, and the coat is set It is placed between the base and the reflective layer, and covers the base, the filter layer is covered in the reflective layer surface.

3. visual interactive device according to claim 1, which is characterized in that the visual interactive device further include one or Multiple coats, the first identifier layer are reflective layer, and one or more of coats may be contained in the base, and with One or more reflective layers are located at same layer, and one or more of coats and one or more of reflective layers collectively cover institute State base；Or

The visual interactive device further includes filter layer, one or more coats, and the first identifier layer is reflective layer, described One or more coats may be contained in the base, and be located at same layer with one or more reflective layers, one or more A coat and one or more of reflective layers collectively cover the base；The filter layer is covered in the coat and institute State reflective layer surface.

4. visual interactive device according to claim 1, which is characterized in that the base is adjacent to the first identifier layer It is plane, curved surface or male and fomale(M＆F) on one side.

5. a kind of visual interactive device, for a recognition and tracking system with image collecting device, which is characterized in that described to regard Feel that interactive device includes base and one or more markers for being set in the base, each marker includes the One label layer, the second identifier layer being located on the first identifier layer, the first identifier layer are different from the second identifier layer, The second identifier layer is different from the first identifier layer to form sub- marker, and the marker is by described image harvester Acquisition, makes the marker on the visual interactive device be obtained by the recognition and tracking system, determines the visual interactive device Posture information relative to described image harvester.

6. visual interactive device according to claim 5, which is characterized in that the visual interactive device further includes coating Layer, the first identifier layer are reflective layer, and the coat is set between the base and the reflective layer, and described in covering Base；Or

The visual interactive device further includes coat and filter layer, and the first identifier layer is reflective layer, and the coat is set It is placed between the base and the reflective layer, and covers the base, the filter layer is covered in the reflective layer surface.

7. visual interactive device according to claim 5, which is characterized in that the visual interactive device further include one or Multiple coats, the first identifier layer are reflective layer, and one or more of coats may be contained in the base, and with One or more reflective layers are located at same layer, and one or more of coats and one or more of reflective layers collectively cover institute State base；Or

The visual interactive device further includes filter layer, one or more coats, and the first identifier layer is reflective layer, described One or more coats may be contained in the base, and be located at same layer with one or more reflective layers, one or more A coat and one or more of reflective layers collectively cover the base；The filter layer is covered in the coat and institute State reflective layer surface.

8. visual interactive device according to claim 5, which is characterized in that the first identifier layer is reflective layer, described Sub- marker is the ink coated on the reflective layer.

9. visual interactive device according to claim 5, which is characterized in that the base is provided with and the first identifier The equal groove of quantity of layer, the first identifier layer are correspondingly arranged in the groove, the height of the first identifier layer with The height of the base flushes；Or

The base is provided with the convex block equal with the first identifier layer number, and the first identifier layer is correspondingly arranged in described On convex block, the first identifier layer protrudes from the base.

10. visual interactive device according to claim 5, which is characterized in that the marker includes multiple is separated from each other Sub- marker, every sub- marker includes one or more characteristic points with preset shape；Wherein, each marker includes Sub- marker the quantity and other labels of the characteristic point of at least one sub- marker during quantity is different or each marker During the quantity of the characteristic point of object neutron marker is different or marker the shape of the characteristic point of at least one sub- marker and its The shape of the characteristic point of his marker neutron marker is different.