CN109767709A - A kind of visual interactive formula ad system - Google Patents
A kind of visual interactive formula ad system Download PDFInfo
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- CN109767709A CN109767709A CN201910115438.7A CN201910115438A CN109767709A CN 109767709 A CN109767709 A CN 109767709A CN 201910115438 A CN201910115438 A CN 201910115438A CN 109767709 A CN109767709 A CN 109767709A
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Abstract
A kind of visual interactive formula ad system comprising projector module, Projection Display module, motion detection module, image collection module and control module.Image collection module is for obtaining object original image of the object under multiple viewing visual angles.Motion detection module is used to detect entrance, viewing distance and the viewing visual angle of viewer.Control module generates object front projection image according to entering for viewer, and the variation of viewing visual angle is determined according to viewing distance and visual angle, and generates project objects image corresponding with viewing visual angle variation.The projected image that projector module is used to generate control module is exported to Projection Display module.Projection Display module includes cylindrical stereoscopic display area, and the projected image that projector exports is thrown to stereoscopic display area.
Description
Technical field
This application involves MultiMedia Fields, relate more specifically to a kind of visual interactive formula ad system.
Background technique
With the development of holographic optical techniques, ad system is increasingly towards 3 D stereo from traditional plane display format and shows
Show that form develops.However, the existing 3 D stereo based on holographic technique shows that ad system often want by viewing with higher
It asks, such as has strict requirements in terms of viewing distance and angle, or the light conditions for launching environment for advertisement have more
Strict requirements；It it may also be desirable to higher hardware and software cost input simultaneously, such as need the higher processor of performance；This
Outside, these ad systems are usually static, cannot be formed and be interacted with customer, cause its advertising appeal insufficient, advertising results
Not ideal enough, cost performance is low.In addition, also proposed in the prior art based on arcuate screens stereoscopic display scheme (such as
CN201510562908.6), 360 degree can be provided to look around, but wherein there are still depth informations in stereoscopic picture plane to show energy
The problems such as power is poor, three-dimensional sense and interactivity are poor.
Summary of the invention
In view of the above-mentioned problems, the invention proposes a kind of visual interactive formula ad systems comprising projector module, projection
Display module, motion detection module, image collection module and control module.Described image obtains module for obtaining object more
Object original image under a viewing visual angle；The motion detection module is used to detect entrance, viewing distance and the sight of viewer
See visual angle；The control module generates object front projection figure based on the object original image according to the entrance of the viewer
Picture；And the variation of the viewing visual angle is determined according to the viewing distance and the viewing visual angle, and former based on the object
Beginning image generates project objects image corresponding with viewing visual angle variation；The projector module includes projector, is used for
The projected image that the control module is generated is exported to the Projection Display module；And the Projection Display module packet
Include cylindrical shell and Projection optics；The cylindrical shell includes upper, middle and lower, wherein the middle part is by saturating
Bright material is made and is successively arranged optical barrier layer and optical diffusion layer in a radially inward direction on its inner surface to constitute
The stereoscopic display area of the projected image；The Projection optics are arranged in the cylindrical shell, to by the throwing
The projected image of shadow instrument module output is thrown to the stereoscopic display area.
Further, the projector module further includes the position adjusting for being used to support the projector and adjusting its orientation
Pedestal；It includes that top base, bottom base and orientation adjust unit, the top base and the bottom base phase that the position, which adjusts pedestal,
Four corners even are respectively equipped with the orientation and adjust unit；It includes the first bolt and the second spiral shell that the orientation, which adjusts unit,
Bolt, wherein first bolt is configured to adjust the distance between the top base and bottom base and mention to the top base
For upper top active force, second bolt is configured to adjust the distance between the top base and bottom base and to the upper base
Seat provides drop-down active force；The upper surface of the top base is formed with layer of silica gel, and offers multiple adsorption holes, the adsorption hole
It is connected by gas passage with vacuum pump.
Further, the Projection optics include convex lens, concavees lens, the first reflecting mirror and the second reflecting mirror；Institute
The lower part for stating shell is made of clear material, and is provided with transparent branch at the bottom surface certain altitude of the lower part apart from the shell
Hold round disk；The convex lens is fixed on the side of the lower part of the shell to receive the perspective view exported from the projector
Picture, and the projected image is thrown to first reflecting mirror；First reflecting mirror is plane mirror, and described outer
Optical axis between the bottom surface of the lower part of shell and the transparent support disk relative to the convex lens is obliquely installed at 45 degree, is used for
The image that the convex lens is launched is reflexed into the concavees lens；The concavees lens are centrally arranged at the transparent support disk
On, the image for reflecting first reflecting mirror is thrown to second reflecting mirror；The top of the shell by transparent or
Opaque material is formed, and the inside top surface on the top of the shell is arranged in second reflecting mirror；Second reflection
Mirror has the reflecting surface of cone, and the center overlapping of axles of the central axis of the reflecting surface and the cylindrical shell, uses
To receive the image from the concavees lens and be reflexed to the stereoscopic display area.
Preferably, the projection size of minimum projection distance and 40cm*22cm of the projector with 50cm；The convex lens
The focal length of diameter and 17cm of the mirror with 6.5cm；The focal length of diameter and -17.8cm of the concavees lens with 8cm；The convex lens
The center of mirror is 3.5cm at a distance from first reflecting mirror；The center of the concavees lens is at a distance from first reflecting mirror
For 3.5cm；The coning angle of second reflecting mirror is 160 degree；And the height in the stereoscopic display area is 10cm.
Further, the Projection Display module further includes sealing between top and middle part for the cylindrical shell
The housing connection member of connection；The housing connection member includes first connecting portion and second connecting portion；The first connecting portion includes
Link block, one end are used to be fixedly connected the lower end on the top of the shell, and are formed on the surface of the opposite other end
Outwardly projecting protruding portion；The second connecting portion include the first elastomer and the second elastomer, the one of first elastomer
Hold for be fixedly connected the middle part of the shell upper end and radially inward direction distance and the middle part of the shell
Protrusion is formed at a certain distance from join domain downward, while being formed on the surface of the opposite other end can be with the protrusion
The recess portion that portion is tightly engaged into；Second elastic component has the plane attachment part for being fixed on the inside middle portion wall of the shell,
And round and smooth bending extends to form overall bending upward from that end far from first elastic component of the plane attachment part
Portion forms certain angle between the bending part and the plane attachment part so that the bending part is attached relative to the plane
Portion tilts so as to abut with convexing to form described in first elastic component.
Further, the motion detection module includes multiple groups position detection unit, along the cylindrical shell
Even circumferential interval is arranged and sequentially numbers；The position detection unit includes near-infrared receiver and at least two near-infrareds hair
Emitter, at least two near infrared emissions device are symmetrical about the near-infrared receiver and relative to the near-infrared receiver
Obliquely it is arranged in its vicinity, so that the near-infrared receiver can only be received about its center line into the angular region of positive and negative θ/2
Interior near-infrared reflection signal.
Further, the control module is configured to receive the detection electric signal of the position detection unit output,
And the variation of the viewing angle is determined according to the intensity of the detection electric signal and the number of the position detection unit；And
And the intensity for the detection electric signal for no longer exporting detection electric signal and finally exporting when a position detection unit is greater than the
One threshold value, while the another location detection unit adjacent with one position detection unit starts output detection electric signal and institute
When stating the intensity of detection electric signal and being greater than the first threshold, detection telecommunications that one position detection unit is finally exported
Number the intensity of detection electric signal that exports for the first time of intensity and the another location detection unit be compared, if the two are examined
The strength difference between electric signal is surveyed in second threshold, then judges that the viewing angle of the viewer has changed angle, θ, and base
The projected image changed under corresponding viewing angle with the angle, θ is generated in the object original image.
Further, it includes turntable unit, digital camera and two light sources that described image, which obtains module,；The turntable unit
Including pedestal, central rotating shaft, object support, pivoted arm and micromotor, the central rotating shaft is mounted on the pedestal and in institute
State being rotated by for micromotor, the pivoted arm connect with the central rotating shaft with the central rotating shaft synchronous rotary, institute
It states object support carrying object and is installed on the upper end of the central rotating shaft by bearing, the pallet passes through height adjusting unit
The end of the pivoted arm is connected to carry the digital camera and described two light sources, described two light sources are about the object
Line between the center of the object on body support and the center of the digital camera is symmetrical arranged.Preferably, the control
Molding block is configured to that 1 degree of the every rotation of the digital camera is made to carry out once photo taking to the object.
Further, to generate the project objects image, the control module, which is configured to execute, obtains the object
The step of the step of original image, the curvature based on the stereoscopic display area are corrected the object original image is based on
The step of viewing visual angle combination observation point image and progress image projection coordinate system transformation step.
Detailed description of the invention
Now, attached drawing detailed description of the present invention embodiment in an illustrative manner will be referred to, in which:
Fig. 1 shows the block schematic illustration of visual interactive formula ad system according to the present invention；And
Fig. 2 shows the structural schematic diagrams of the pedestal of projector module according to the present invention.
Specific embodiment
According to the present invention, visual interactive advertisements system may include projector module, Projection Display module, motion detection mould
Block, image collection module and control module.
According to the present invention, projector module may include projector, such as can use commercial small projector, from
And ad system is reduced for the hardware requirement and cost of projection device.Since commercial projector may have different sizes
Therefore (such as height) and optical axis direction can also include the adjustable pedestal in position in projector module of the invention, be used for
Support projection instrument simultaneously adjusts its orientation.
According to the present invention, as shown in Fig. 2, pedestal may include that top base, bottom base and orientation adjust unit, wherein
Orientation, which is respectively arranged with, in four corners that top base is connected with bottom base adjusts unit.Orientation adjusts unit
First bolt and the second bolt, the first bolt and the second bolt are used to adjust the distance between top base and bottom base, wherein
First bolt is configured to provide an active force pushed up upwards to top base, and the second bolt is configured to provide to top base
One active force pulled down.By under this upward top and the mating reaction of pairs of active force pulled down, can by
It is still very accurate and be steadily adjusted to the distance between top base and bottom base under the gravity of carried projector
Set by first and second bolts numerically.Also, unit is adjusted since four corners in pedestal are provided with orientation,
Therefore can be very convenient and height and orientation of the top base relative to bottom base be accurately adjusted, and then realized on to being placed in
The orientation of projector on pedestal is adjusted.In addition, layer of silica gel can also be formed on the upper surface of top base of the invention, and open
Equipped with multiple adsorption holes, wherein the adsorption hole can connect minipump by gas passage.In use, first will
Projector is placed in the layer of silica gel of the upper surface of top base, since layer of silica gel has preferable deformability, projecting
Under the Gravitative Loads of instrument, the lower surface of projector will be bonded with layer of silica gel formation well, at this point, passing through starting vacuum pump
It will be formed well in the lower surface of projector and between the contact interface of layer of silica gel via gas passage and adsorption hole
Vacuum is fixed on the upper surface of top base so that projector be adsorbed securely.It, can conveniently, accurately by this pedestal
And steadily realize the placement and alignment of projector, it is especially suitable for the application scenarios of ad system.
Preferably, minipump can be set on the side of bottom base, so as to improve the portability of pedestal.
Projection Display module may include cylindrical shell and Projection optics, wherein Projection optics are set
In in cylindrical shell, also, cylindrical shell includes upper, middle and lower, and Projection optics include convex lens, recessed
Mirror, the first reflecting mirror and the second reflecting mirror.
The lower part of shell can be made of clear material, and transparent branch is being provided at bottom face certain altitude
Hold round disk.Convex lens in Projection optics can be fixed on the side of outer casing underpart, come from projector for receiving
Image and be thrown on the first reflecting mirror.First reflecting mirror can be plane mirror, and by outer casing underpart bottom surface
Optical axis with support disk relative to convex lens is arranged at 45 degree, for the image launched by convex lens to be reflexed to concavees lens
On.Concavees lens are medially fixed on transparent support disk, anti-for the image reflected by the first reflecting mirror to be thrown to second
It penetrates on mirror.
The middle part of shell can be made of clear material, and the direction on its inner surface radially inward is set gradually
There are optical barrier layer and optical diffusion layer, is used as the stereoscopic display area of image.
The top of shell can be formed by transparent or opaque material, and the second reflecting mirror setting portion on the shell
Inside top surface.According to the present invention, the second reflecting mirror can have cone reflecting surface, and the central axis of the reflecting surface with
The center overlapping of axles of cylindrical shell are used to receive the image projection from concavees lens and are reflexed to the side in the middle part of shell
Image from concavees lens is thrown to the stereoscopic display area of Projection Display module by face.
For Projection optics of the invention, can by be reasonably arranged convex lens and concavees lens parameter, second
Distance between the coning angle and convex lens of reflecting mirror, the first reflecting mirror, concavees lens and the second reflecting mirror, makes to get
It can entirely fall in shell mid range, i.e., be fallen after optical delivery from the image of projector via Projection optics completely
In stereoscopic display area.As preferable example, projector can have the minimum projection's distance and the projection of 40cm*22cm of 50cm
Size, convex lens can have the diameter of 6.5cm and the focal length of 17cm, and concavees lens can have the diameter of 8cm with -17.8cm's
Focal length, the center of convex lens are 3.5cm at a distance from the first reflecting mirror, and the center of concavees lens is at a distance from the first reflecting mirror
3.5cm, the cone of the second reflecting mirror can be 160 degree, and the height in the middle part of shell is 10cm.
By Projection Display module of the invention, it can realize that comprehensive image solid is aobvious with very simple structure
Show no matter which direction identical stereo display effect can be obtained from.In traditional plane display mode, when observation away from
From it is too close or too far when will appear parallax reversion the phenomenon that, and the comprehensive figure based on cylindrical display screen in the prior art
As in stereoscopic display scheme, it will usually there is a problem of the depth perception effect difference of stereoscopic display, and in the present invention, by this
The Projection Display module of kind special setting, can be effectively avoided or improve the above problem, provide the sense of depth become apparent
Know effect.In addition, be often difficult to provide in traditional plane or cylinder display mode because shade there are due to the solid that generates
Sense organ, and particular by the stereoscopic display plot structure of the invention realized by optical barrier layer and diffusion layer, can simulate with
People observes light distribution closely similar when real-world object, to realize stereo display effect more true to nature.
The installation and maintenance of Projection Display module of the invention for convenience, between the top and middle part of cylindrical shell
And it can be respectively equipped with housing connection member between the middle part and lower part of shell, to realize the sealed connection between them.
According to the present invention, housing connection member may include first connecting portion and second connecting portion, be respectively fixedly connected with or
Person is formed at the linkage interface of two parts to be connected.As an example, when housing connection member is for realizing the top of shell
When connection between middle part, first connecting portion can fix the lower end to form or be connected to shell upper, second connecting portion
The upper end for being formed or being connected in the middle part of shell can correspondingly be fixed.
First connecting portion may include link block, and one end is used to be fixedly connected the lower end of shell upper, and opposite
Outwardly projecting protruding portion is formed on the surface of the other end (for example, under assembled state of the invention, along cylindrical shell
Central axis protrude downward).
Second connecting portion may include the first elastomer and the second elastomer.One end of first elastomer is for being fixedly connected
It upper end in the middle part of shell and is formed with downward at a certain distance from interconnecting piece in the middle part of direction distance and shell radially inward convex
It rises, while being formed with the recess portion that can be tightly engaged into protruding portion on the surface of the opposite other end.Second elastic component, which has, to be used
In the plane attachment part being fixed on shell inside middle portion wall, and it is round from that end far from the first elastic component of the plane attachment part
Sliding bending extends to form overall bending part upward, and certain angle is formed between the bending part and plane attachment part so that this is curved
Folding part is tilted relative to plane attachment part so as to convex to form abutting contact with first elastic component.In this connection structure
Under, the mating reaction for being primarily due to protruding portion and recess portion can conveniently realize close connection between shell upper and middle part；
Meanwhile by the first elastomer unique in second connecting portion and the second elastomer structure, so that housing connection member has buffering
The ability of impact force from all directions, and a upward active force can be provided for second connecting portion to compress it
In first connecting portion, to realize the even closer engagement of the two.Obviously, this housing connection member can be well adapted for extensively
Accuse the demand for showing occasion.Preferably, the elasticity of the second elastic component is greater than the elasticity of the first elastic component.
Motion detection module of the invention may include multiple groups position detection unit, equal along the circumference of cylindrical shell
Even interval setting.Position detection unit may include at least two near infrared emission devices and near-infrared receiver, and this at least two
A transmitter can be symmetrically disposed near receiver about receiver, so that receiver can only be received about its center line
At the near-infrared reflection signal in the angular region of positive and negative θ/2.As an example, in each position detection unit, near-infrared receiver
Be only able to detect about the reflection signal (that is, θ=10 °) within the scope of its center line ± 5 °, correspondingly, motion detection module can
36 groups of position detection units are arranged to provide comprehensive detection range.In the present invention, if viewer is from a position
The detection range of detection unit is moved to the detection range of adjacent position detection unit, then it is assumed that the viewing angle of the viewer
The variation of angle, θ has occurred, or is considered as viewer and has rotated angle, θ around stereoscopic display area.
Also multiple groups position detection unit is numbered in motion detection module of the invention, control module receives position
The electric signal of detection unit output, and according to the power of the electric signal (i.e. at a distance from viewing area) and export the electric signal
The change in location of position detection unit numbered to determine viewing personnel.As an example, it is assumed that align along clockwise direction
It sets detection unit to be numbered, when the detection that the position detection unit that number is A no longer exports detection electric signal and finally exports
The intensity of electric signal is greater than first threshold, while numbering the position detection unit for being A+1 and starting output detection electric signal and the inspection
When surveying the intensity of electric signal also greater than first threshold, generally mean that original place in the corresponding detecting area of position detection unit A at this time
Viewer in domain may move to the corresponding search coverage of position detection unit A+1.Therefore, control module is then by position detection
The intensity for the detection electric signal that the intensity of the detection electric signal that unit A is finally exported and position detection unit A+1 are exported for the first time into
Row compares.If the strength difference between the two detection electric signals is in second threshold, judgement is original place in position detection
Viewer in the corresponding search coverage of unit A turns now to the corresponding search coverage of position detection unit A+1, at this point, being considered as
Viewer has rotated angle, θ around cylindrical solid viewing area along clockwise direction, that is, the viewing angle of viewer has changed angle
Spend θ.In the present invention, second threshold can determine that first threshold can root according to the empirical statistics value of single moving distance
It is determined according to the maximum detectable range of near-infrared receiver and the empirical statistics value of single moving distance.
Image collection module may include turntable unit, digital camera and two light sources.Turntable unit may include pedestal,
Central rotating shaft, object support, pivoted arm and micromotor.Central rotating shaft is installed on the base, and is turned under the driving of micromotor
It is dynamic.Pivoted arm is connect with central rotating shaft, so as to central rotating shaft synchronous rotary.Object support is used to carry to be imaged true
Object is installed on the upper end of central rotating shaft by bearing, to remain stationary when central rotating shaft rotates.The end of pivoted arm
Equipped with pallet, it is used to carry digital camera and two light sources.Pallet is connect by height adjusting unit with pivoted arm end, to protect
Card digital camera and two light sources can be in same level with the real-world object on object support, wherein two light sources close
Line between real-world object center and digital image center is symmetrical arranged two eyes when observing object with mock inspection person
Observation position.It carries out in imaging process to real-world object, under the driving effect of motor, surrounds to camera and light source synchronous
The real-world object being placed on object support is taken pictures.According to the present invention, control module can be configured to make camera at every turn
Real-world object is once imaged when dynamic predetermined angle (such as 1 degree), to obtain the object original image under different perspectives,
In, by under light source set-up mode of the invention, accurate hatching effect can be obtained.Preferably, digital camera of the invention
It can be the Kinect camera of Microsoft.
(the i.e. viewer when the position detection unit in motion detection module, which is detected, viewer occurs in some orientation
First enter viewing range), control module is primarily based on the object original image of image collection module acquisition to projector module
Export the positive projected image of object.Due to the present invention using camber display screen rather than flat-faced screen, it is former based on object
The projector, image projection that beginning image directly exports will appear deformation on camber display screen, and therefore, control module is projected in output
It needs to be corrected object original image before image, to avoid the image for being projected out deformation on camber display screen.
When motion detection module detect observer when around camber display screen rotation, such as it is noted earlier from detection
Region A moves to search coverage A+1, control module then obtain observer relative to initial inspection position rotational angle θ (such as
Viewing angle between search coverage A and search coverage A+1 differs 10 degree), then control module is based on object original image to throwing
The object seen in the output of shadow instrument module and the observed bearing into θ angle about the observation visual angle (such as object front) before rotation
Corresponding projected image interacts to be formed with motion of an observer, so that observing as observer observes the variation of position
Person can experience the object bandwagon effect of different angle, thus obtain more true bandwagon effect.It is of the invention based on object
Body original image curved-surface display area output projected image process may include obtain object original image the step of, based on song
The step of face viewing area is corrected object original image accordingly observes point image based on the observed bearing combination detected
Step and image projection coordinate system transformation step.The specific implementation means of above-mentioned steps are having been described above its function
In the case of will be known to those skilled in the art, therefore, no longer this is repeated herein.
In the foregoing description, the principle of the present invention is retouched referring to specific illustrative embodiment of the invention
It states.It will be obvious, however, to one skilled in the art, that without departing substantially from spirit of the invention defined in the appended claims
And in the case where range, the present invention can be carry out various modifications or be changed.Therefore, specification and its attached drawing should be considered as and is shown
Example property is and not restrictive.
Claims (10)
1. a kind of visual interactive formula ad system comprising projector module, Projection Display module, motion detection module, image
Obtain module and control module；Wherein,
Described image obtains module for obtaining object original image of the object under multiple viewing visual angles；
The motion detection module is used to detect entrance, viewing distance and the viewing visual angle of viewer；
The control module generates object front projection image based on the object original image according to the entrance of the viewer；
And the variation of the viewing visual angle is determined according to the viewing distance and the viewing visual angle, and be based on the object original graph
As generating project objects image corresponding with viewing visual angle variation；
The projector module includes projector, and the projected image for generating the control module is aobvious to the projection
Show that module exports；And
The Projection Display module includes cylindrical shell and Projection optics；The cylindrical shell includes top, middle part
And lower part, wherein the middle part is made of clear material and is successively arranged optics grid in a radially inward direction on its inner surface
Column floor and optical diffusion layer are to constitute the stereoscopic display area of the projected image；The Projection optics are arranged in the cylinder
In shape shell, the projected image to export the projector module is thrown to the stereoscopic display area.
2. visual interactive formula ad system as described in claim 1, wherein the projector module further includes being used to support institute
It states projector and adjusts the position adjusting pedestal in its orientation；It includes top base, bottom base and orientation tune that the position, which adjusts pedestal,
Unit is saved, four corners that the top base is connected with the bottom base are respectively equipped with the orientation and adjust unit；The side
It includes the first bolt and the second bolt that position, which adjusts unit, wherein first bolt is configured to adjust the top base under
The distance between pedestal and to the top base provide on push up active force, second bolt is configured to adjust the top base
The distance between bottom base and to the top base provide drop-down active force；The upper surface of the top base is formed with silica gel
Layer, and multiple adsorption holes are offered, the adsorption hole is connected by gas passage with vacuum pump.
3. visual interactive formula ad system as described in claim 1, wherein the Projection optics include convex lens, recessed
Lens, the first reflecting mirror and the second reflecting mirror；The lower part of the shell is made of clear material, and under the shell
Transparent support disk is provided at the bottom surface certain altitude in portion；The convex lens be fixed on the side of the lower part of the shell with
The projected image exported from the projector is received, and the projected image is thrown to first reflecting mirror；Described
One reflecting mirror is plane mirror, and relative to described between the bottom surface of the lower part of the shell and the transparent support disk
The optical axis of convex lens is obliquely installed at 45 degree, and the image for launching the convex lens reflexes to the concavees lens；It is described recessed
Lens are centrally arranged on the transparent support disk, and the image for reflecting first reflecting mirror is thrown to described
Two-mirror；The top of the shell is formed by transparent or opaque material, and second reflecting mirror setting is described outer
The inside top surface on the top of shell；Second reflecting mirror has the reflecting surface of cone, and the central axis of the reflecting surface
With the center overlapping of axles of the cylindrical shell, to receive the image from the concavees lens and be reflexed to the solid
Viewing area.
4. visual interactive formula ad system as claimed in claim 3, wherein the projector with 50cm minimum projection away from
From the projection size with 40cm*22cm；The focal length of diameter and 17cm of the convex lens with 6.5cm；The concavees lens have
The diameter of 8cm and the focal length of -17.8cm；The center of the convex lens is 3.5cm at a distance from first reflecting mirror；It is described recessed
The center of lens is 3.5cm at a distance from first reflecting mirror；The coning angle of second reflecting mirror is 160 degree；And institute
The height for stating stereoscopic display area is 10cm.
5. visual interactive formula ad system as described in claim 1, wherein the Projection Display module further includes for described
The housing connection member being tightly connected between the top and middle part of cylindrical shell；The housing connection member include first connecting portion and
Second connecting portion；The first connecting portion includes link block, and one end is used to be fixedly connected the lower end on the top of the shell, and
Outwardly projecting protruding portion is formed on the surface of the opposite other end；The second connecting portion includes the first elastomer and the
Two elastomers, one end of first elastomer are used to be fixedly connected the upper end at the middle part of the shell and radially inward
It is formed with protrusion downward at a certain distance from direction distance and the join domain at the middle part of the shell, while in the opposite other end
Surface on be formed with the recess portion that can be tightly engaged into the protruding portion；Second elastic component has for being fixed on the shell
Plane attachment part on inside middle portion wall, and the round and smooth bending in that end of separate first elastic component from the plane attachment part
Overall bending part upward is extended to form, forms certain angle between the bending part and the plane attachment part so that described
Bending part is tilted relative to the plane attachment part so as to abut with convexing to form described in first elastic component.
6. visual interactive formula ad system as described in claim 1, wherein the motion detection module includes the inspection of multiple groups position
Unit is surveyed, be arranged along the even circumferential interval of the cylindrical shell and is sequentially numbered；The position detection unit includes
Near-infrared receiver and at least two near infrared emission devices, at least two near infrared emissions device are received about the near-infrared
Device is symmetrical and is obliquely arranged in its vicinity relative to the near-infrared receiver, so that the near-infrared receiver can only receive
To about its center line at the near-infrared reflection signal in the angular region of positive and negative θ/2.
7. visual interactive formula ad system as claimed in claim 6, wherein the control module is configured to receive institute's rheme
The detection electric signal of detection unit output is set, and according to the number of the intensity of the detection electric signal and the position detection unit
Determine the variation of the viewing angle；Also, when a position detection unit no longer export detection electric signal and finally it is defeated
The intensity of detection electric signal out is greater than first threshold, while the another location detection adjacent with one position detection unit
When unit starts output detection electric signal and the intensity for detecting electric signal greater than the first threshold, by one position
The detection electric signal that the intensity and the another location detection unit for the detection electric signal that detection unit finally exports export for the first time
Intensity be compared, if the two detection electric signals between strength difference in second threshold, judge the viewing
The viewing angle of person has changed angle, θ, and generates viewing angle corresponding with angle, θ variation based on the object original image
Projected image under degree.
8. visual interactive formula ad system as described in claim 1, wherein described image obtain module include turntable unit,
Digital camera and two light sources；The turntable unit includes pedestal, central rotating shaft, object support, pivoted arm and micromotor, described
Central rotating shaft is mounted on being rotated by the pedestal and in the micromotor, and the pivoted arm and the central rotating shaft connect
Connect with the central rotating shaft synchronous rotary, the object support carries object and is installed on the central rotating shaft by bearing
Upper end, the pallet are connected to the end of the pivoted arm by height adjusting unit to carry the digital camera and described two
A light source, described two light sources are about between the center of the object on the object support and the center of the digital camera
Line be symmetrical arranged.
9. visual interactive formula ad system as claimed in claim 8, wherein the control module is configured to make the number
1 degree of the every rotation of camera carries out once photo taking to the object.
10. visual interactive formula ad system as described in claim 1, wherein to generate the project objects image, the control
Molding block is configured to execute the step of obtaining the object original image, the curvature based on the stereoscopic display area to the object
The step of body original image is corrected is combined the step of observation point image based on the viewing visual angle and carries out image throwing
Shadow coordinate system transformation step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910115438.7A CN109767709B (en) | 2019-02-14 | 2019-02-14 | Visual interactive advertisement system |
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| CN110390898A (en) * | 2019-06-27 | 2019-10-29 | 安徽国耀通信科技有限公司 | A kind of indoor and outdoor full-color screen display control program |
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| CN101663692A (en) * | 2007-03-01 | 2010-03-03 | 弗罗斯特普斯私人有限公司 | Method of creation of a virtual three dimensional image to enable its reproduction on planar substrates |
| CN108537574A (en) * | 2018-03-20 | 2018-09-14 | 广东康云多维视觉智能科技有限公司 | A kind of 3- D ads display systems and method |
| CN109817120A (en) * | 2019-02-14 | 2019-05-28 | 宁波大红鹰学院 | A kind of interactive digital landscape system |
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| EP1550992A1 (en) * | 2003-12-29 | 2005-07-06 | MAO, Xiaogang | System for and method of visualizing images to viewers in motion |
| CN101663692A (en) * | 2007-03-01 | 2010-03-03 | 弗罗斯特普斯私人有限公司 | Method of creation of a virtual three dimensional image to enable its reproduction on planar substrates |
| CN108537574A (en) * | 2018-03-20 | 2018-09-14 | 广东康云多维视觉智能科技有限公司 | A kind of 3- D ads display systems and method |
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| CN110390898A (en) * | 2019-06-27 | 2019-10-29 | 安徽国耀通信科技有限公司 | A kind of indoor and outdoor full-color screen display control program |
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