CN108989774A - A kind of image interactive display systems and method - Google Patents
A kind of image interactive display systems and method Download PDFInfo
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- CN108989774A CN108989774A CN201710413306.3A CN201710413306A CN108989774A CN 108989774 A CN108989774 A CN 108989774A CN 201710413306 A CN201710413306 A CN 201710413306A CN 108989774 A CN108989774 A CN 108989774A
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- imagery zone
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3179—Video signal processing therefor
- H04N9/3182—Colour adjustment, e.g. white balance, shading or gamut
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30241—Trajectory
Abstract
This application provides a kind of image interactive display systems and methods, it include: projector, near-infrared light compensating lamp, video camera and processor, wherein projector for projecting image to the ground, the control signal from the processor is received, and image is converted according to the control signal；Near-infrared light compensating lamp is used to emit near infrared light to the imagery zone；Video camera is used to acquire the image of the imagery zone, does optical filtering to the imagery zone and handles to obtain blank bottom layer image, and the image of the acquisition and the blank bottom layer image are sent to the processor；Processor is used to receive the image and blank bottom layer image of imagery zone, and target object image is shown on the blank bottom layer image by shaded area；Control signal is generated according to the position of the shadow image area and size, to change the image that projector is blocked on imagery zone by object, and then realizes interacting for personage and projected picture.
Description
Technical field
The present invention relates to multimedia technology field, in particular to a kind of image interactive display systems and method.
Background technique
With the prosperity and development of science and culture, the entertainment life of people becomes increasingly abundant, and more and more people start
Come into the museums such as exhibition center, museum, science and technology center visited, appreciated, being learnt, reach enlarge one's knowledge, cultivate one's taste, open view
Wild purpose.Image-text panel, the exhibition mode that this display in kind is single, gimmick is backward, dry as dust are gradually by multimedia
Replaced exhibition mode；Visitor not only have a glance at formula viewing, can also pass through the various ways such as vision, tactile participate in interaction
Wherein.
It includes: projector, operation machine that existing interaction, which participates in device, and projector is used to project the image for needing to play, behaviour
Make the order that machine is used to execute spectators, control the image of broadcasting, realizes the participation interaction of spectators；When spectators need and played shadow
As just needing row to terminal operation machine to be operated when being interacted, by mouse click or manpower touch operation machine display screen
Anchor icon complete.
Since the demand in place usually needs to project image on ground, at this time when spectators need with institute's playing video into
It also needs row to terminal operation machine to be operated when row interaction, passes through consolidating in mouse click or manpower touch operation machine display screen
Icon is determined to complete；It is discontinuous to will use family experience in this way, it is not smooth, and operate at the terminal for part population, such as
Old man or child etc. have certain limitation.
Summary of the invention
To overcome the problems, such as above-mentioned technology, it is as follows that the application provides technical solution:
In a first aspect, provide a kind of image interactive display systems, the system comprises: projector, near-infrared light compensating lamp,
Video camera and processor, wherein the projector, setting is on the certain altitude position of ground, and the mirror of the projector
Head is towards ground, for projecting image to the ground, using the image capturing range of projection on the ground as the image area of the projector
Domain；And the control signal from the processor is received, and image is converted according to the control signal；
The near-infrared light compensating lamp is arranged on the position apart from the imagery zone certain altitude, is used for the shadow
As field emission near infrared light, Light Source Compensation is provided to the imagery zone, makes the image clearly of the video camera acquisition；
The video camera does optical filtering to the imagery zone and handles to obtain sky for acquiring the image of the imagery zone
White background tomographic image, and the image of the acquisition and the blank bottom layer image are sent to the processor；
The processor is connected, for receiving the video camera respectively with projector, near-infrared light compensating lamp and video camera
The image of the imagery zone of acquisition and the blank bottom layer image, when object enters the imagery zone, by the target
Object image is shown on the blank bottom layer image by shaded area；According to the position of the shadow image area and size,
Control signal is generated, is changed with to control the projector on the imagery zone and is blocked local shadow by the object
Picture.
The image interactive display systems that present aspect provides, by projector, near-infrared light compensating lamp, video camera and processor,
Wherein, processor is realized by the Image Acquisition of video camera and is carried out to the personage in the imagery zone for entering projector
Identification and tracking, and according to the position for blocking place in imagery zone of personage and size, to control projector's transformation projection
Image, and then interacting for personage and projected picture is realized, the image for manually adjusting transformation display screen is avoided, use is enhanced
The continuity of family experience.
With reference to first aspect, in a kind of possible realization, the video camera includes filter unit and infrared induction list
Member, the filter unit do optical filtering processing for the image to the imagery zone, filter out colour, and obtain blank bottom figure
Picture；Shown infrared induction unit, for obtaining the figure of the object after passing through the near-infrared light compensating lamp Light Source Compensation
Picture.
With reference to first aspect, in a kind of possible realization, the video camera is also used to work as described in object entrance
When imagery zone, the multiple images for obtaining the object are continuously shot, and these images are sent to the processor；It is described
Processor receives these images, and the motion profile of the object is obtained according to these images, and according to the movement rail
Mark generates multiple control signal, to control multiple control signal that the projector generates according to the motion profile in the shadow
As region up conversion image.
With reference to first aspect, in a kind of possible realization, the projector further includes that image store unit and image become
Change unit, the image store unit, for storing the image of different content；The image converter unit, for working as the throwing
When shadow machine receives the control signal from the processor, according to preset order, by the imagery zone by the target
The image that object blocks place is converted into default image, and the preset order is the sequence of two or more images transformation.
With reference to first aspect, in a kind of possible realization, the processor is also used to draw the blank bottom layer image
It is divided into the cell of multiple area equations, when the target object image is shown on the blank bottom layer image by shaded area
When, obtain the shaded area account for the blank bottom layer image cell quantity and position, according to the quantity and position
Generate control signal, wherein the shaded area on the blank bottom layer image is hidden with the object on the imagery zone
The image for keeping off place is corresponding.
Second aspect and is described in first aspect the embodiment of the present application also provides a kind of image interactive methods of exhibiting
It unites corresponding, which comprises obtain when object enters the imagery zone of projector, the object is described
Image on imagery zone；Described image is shown on blank bottom layer image by shaded area, the blank bottom layer image
It is the imagery zone by treated the image of filtering；According to position of the shaded area on the blank bottom layer image
And size, control signal is generated, is changed on the imagery zone with to control the projector and blocks ground by the object
The image of side.
In conjunction with second aspect, in a kind of possible realization, according to the shaded area on the blank bottom layer image
Position and size, generating control signal includes: to pass through the video camera when the object is when the imagery zone moves
Obtain the multiple images that the object is continuously shot；The motion profile of the object, Yi Jigen are obtained according to described image
Multiple control signal is generated according to the motion profile, is believed with controlling projector according to multiple controls that the motion profile generates
Number, and in the imagery zone up conversion image.
In conjunction with second aspect, in a kind of possible realization, it is described according to the shaded area in the blank bottom figure
As upper position and size, generating control signal includes: the unit that the blank bottom layer image is divided into multiple area equations
Lattice obtain the shaded area and account for when the target object image is shown on the blank bottom layer image by shaded area
The quantity of the cell of the blank bottom layer image and position generate control signal according to the quantity and position, wherein described
Shaded area on blank bottom layer image is corresponding with the image that the object on the imagery zone blocks place.
It is described to show described image in blank by shaded area in a kind of possible realization in conjunction with second aspect
It include: to obtain video camera to do optical filtering to the imagery zone and handle to obtain blank bottom layer image, the image area on bottom layer image
Domain is that the image of projector on the ground is formed by region；To image of the object on the imagery zone into
Row processing obtains the shaded area；The shaded area is mapped on the blank bottom layer image.
In conjunction with second aspect, in a kind of possible realization, image of the object on the imagery zone is obtained
Before further include: the ambient light illumination of the imagery zone is obtained by photoelectric sensor；Judge whether the illumination is lower than shooting
Minimal illumination needed for clear image；If be lower than, control the near-infrared light compensating lamp and light, with to the imagery zone into
Line light source compensation.
Using image interactive methods of exhibiting provided by the present application, by the imagery zone for entering projector
Personage identifies and tracks, and according to the position for blocking place in imagery zone of personage and size, to control projector
Projection image is converted, and then realizes interacting for personage and projected picture, avoids the image for manually adjusting transformation display screen,
Enhance the continuity of user experience.
The third aspect, the embodiment of the present application also provide a kind of computer storage medium, wherein the computer storage medium can
It is stored with program, which may include in a kind of each implementation of image interactive methods of exhibiting provided by the present application when executing
Part or all of step.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this field
For those of ordinary skill, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of image interactive display systems provided by the embodiments of the present application；
Fig. 2 is a kind of structural block diagram of image interactive display systems provided by the embodiments of the present application；
Fig. 3 is a kind of flow diagram of image interactive methods of exhibiting provided by the embodiments of the present application；
Fig. 4 is the flow diagram of another image interactive methods of exhibiting provided by the embodiments of the present application.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Whole description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of image interactive display systems are provided in the application one embodiment, are applied in modernization museum, such as Fig. 1
Shown, which includes: projector 1, near-infrared light compensating lamp 2, video camera 3 and processor 4.
Wherein, the projector 1 setting is on the certain altitude position of ground, and the camera lens of the projector is towards ground
Face, for projecting image to the ground, using the image capturing range of projection on the ground as the imagery zone 5 of the projector；And
The control signal from the processor 4 is received, and image is converted according to the control signal.
The near-infrared light compensating lamp 2 is arranged on the position apart from the imagery zone certain altitude, is used for the shadow
As the transmitting of region 5 near infrared light, Light Source Compensation is provided to the imagery zone 5, the image for acquiring the video camera 3 is clear
It is clear.Under normal circumstances, the ambient light except imagery zone is darker, therefore clearly schemes to enable video camera 2 to shoot
As so light source is needed to provide compensation.
In imagery zone, near-infrared light compensating lamp, which can issue the near infrared light that people are invisible to the naked eye and go to illuminate, to be taken
Object, such as human body, infrared ray are imaged after object reflects into the camera lens of video camera.Video camera can be incuded by CCD
Infrared ray, and CCD camera is can to incude all light (including visible light, infrared ray and ultraviolet light etc.), therefore do not having
In the case where visible light, near-infrared light compensating lamp is configured, so that video camera is taken the image being invisible to the naked eye, solves in light
It, can not be the problem of imagery zone obtains clearly image in the case that line is very dark.
The video camera 3 carries out optical filtering processing to the imagery zone, obtains for acquiring the image of the imagery zone 5
To blank bottom layer image, when object enters the imagery zone, the image of the object is acquired, and by the object
The shaded area of image is mapped on the blank bottom layer image.Wherein, optionally, video camera described in the present embodiment can be
Thermal camera.
After the image of the imagery zone is carried out optical filtering processing by video camera 3, it is shown as pure color, such as blank bottom is drawn
Face image, so as to carry out image identification for the other personages for entering the blank bottom field.When someone enters imagery zone
When, video camera collects the local area that people is blocked in the imagery zone, and the place blocked is passed through image procossing, at
It is shown in ratio on blank bottom layer image, and the corresponding local area blocked in imagery zone with the people entered in position of shade
Domain.Specifically, the target of video camera acquisition, such as blocking position of the people in imagery zone are proportionally shown in the blank
Method on bottom layer image is identical as existing proportional mapping display methods, is not described in detail herein.
It further include near infrared light filter 6 in the projector 1, the near infrared light filter 6 is mountable in institute
It states at the camera lens of projector, allows near infrared light to pass through for stopping visible light.Optionally, the near infrared light mistake
Filter can also be mounted on video camera 3.If being mounted on video camera, which, which can be used to identify, enters the image
The image of interaction area and the position of described image, the video camera filter the image interaction after infrared filtering processing
The color in region, so that being shown as blank in the image interactive areas.
The processor 4 is connected with projector 1, near-infrared light compensating lamp 2 and video camera 3 respectively, for according to the yin
The position of shadow image area and size generate control signal, and are sent to the projector 1, to control the projector in institute
State the image for changing on imagery zone and being blocked place by the object.Further, processor can be adopted according to video camera
The image of collection generates and sends control signal in real time, for example, when the raw action behavior of human hair, for example hand touches some shade
When region, processor can generate corresponding control signal to blocking for imagery zone in different moments according to people, to control the touching
The image on shadow region touched changes.
Optionally, the processor is integrated in computer, on PC or tablet computer.The processor is for judging at
Position and the size of shaded area on blank bottom field image are shown in after reason, and generate corresponding control signal or
Control instruction, and the control instruction is sent to projector, basis is set in advance in projection after projector receives instruction
Program instruction on machine, changing image picture.
The image interactive display systems that present aspect provides, by projector, near-infrared light compensating lamp, video camera and processor,
Wherein, processor is realized by the Image Acquisition of video camera and is carried out to the personage in the imagery zone for entering projector
Identification and tracking, and according to the position for blocking place in imagery zone of personage and size, to control projector's transformation projection
Image, and then interacting for personage and projected picture is realized, the image for manually adjusting transformation display screen is avoided, use is enhanced
The continuity of family experience.
In another embodiment, as shown in Fig. 2, further, the video camera 3 includes filter unit 31 and infrared ray
Sensing unit 32, the filter unit 31 do optical filtering processing for the image to the imagery zone, filter out colour, and obtain
Blank bottom layer image.The infrared induction unit 32, for obtaining the institute after passing through the near-infrared light compensating lamp Light Source Compensation
State the image of object.It can clearly be obtained by setting filter unit and infrared induction unit into shadow in the present embodiment
As the image of the people in region, and then processor can be made accurately to identify and be quickly generated control signal, to convert projection
Image further increases the image real-time and interactivity of interaction.
Preferably, the filter unit 31 can be near infrared light filter 6.
Further, the video camera 3 is also used to be continuously shot acquisition when the object enters the imagery zone
The multiple images of the object, and these images are sent to the processor；The processor receives these images, and
The motion profile of the object is obtained according to these images, and multiple control signal is generated according to the motion profile, with
Multiple control signal that the projector generates according to the motion profile is controlled in the imagery zone up conversion image.
When people is in imagery zone activity, and generates motion profile, video camera passes through the image for acquiring people in real time, to obtain
The motion profile of personage is taken, specifically, position and the time of shade can be blocked in each image by recording, to determine that personage is living
Dynamic rail mark, as soon as and whenever thering is a region area to be covered by shade, processor generates a control signal, and is sent to throwing
Shadow machine, projector receives the signal in real time, and draws whenever receiving the image that a control signal just responsively changes transmission
Face, to achieve the effect that the real-time and interaction that image changes with figure action.
By acquiring the picture image of imagery zone in real time in the present embodiment, and then parses to enter by picture image and be somebody's turn to do
The activity condition of personage in region, all due to imagery zone and by the blank bottom layer image picture of processing display over the display
It is to be indicated by the grid of homalographic, therefore, processor need to only judge that several blank bottom layer images are covered at shadow occlusion to be drawn
Which grid in face can judge actual persons in the situation of projected picture.It, should when current region is left in people's activity
Place is shown as blank bottom layer image again, and processor regenerates a signal instruction, and is sent to projector, and projector is made to restore former
Projection image when coming unobstructed.The present embodiment can identify personage in the activity trajectory of imagery zone, and according to activity trajectory
Correspondingly changing image further improves the interaction effect of personage and image, enhances user experience.
Further, the projector further includes image store unit 11 and image converter unit 12, the image store
Unit 11, for storing the image of different content；The image converter unit 12, for receiving when the projector from institute
When stating the control signal of processor, according to preset order, the shadow in place will be blocked on the imagery zone by the object
As being converted into default image, the preset order is the sequence of two or more images transformation, so that projector can put
Reflect the picture of different content.
For example, the image by presetting the event that the different historical times of some column occur is drawn in History Museum
The playing sequence in face so that projector often receive the signal instruction from processor, i.e., whenever have personage enter region triggering
The historical picture imaging function is just shown automatically.The image for from the beginning watching projection is allowed users to, and then user is made to show system
Guarantee continuously, uninterruptedly in system experience.
In addition, the processor 4 further include: cell division unit 41 and control signal generation unit 42, the unit
Lattice division unit 41, for the blank bottom layer image to be divided into the cell of multiple area equations；The control signal is raw
At unit 42, for when the target object image is shown on the blank bottom layer image by shaded area, described in acquisition
Shaded area accounts for quantity and the position of the cell of the blank bottom layer image, generates control letter according to the quantity and position
Number, wherein the object blocks the shadow in place in the shaded area and the imagery zone on the blank bottom layer image
As corresponding.Accurately to identify to the people for entering the imagery zone, and control signal is generated in time.
Optionally, system provided in this embodiment can also set the image shape that identification enters the imagery zone, for example,
It is the shape that triggering generates control signal that circular image, which is arranged, i.e., judges occlusion area by the identification to personage's head shape
Position and size, and then the activity trajectory of personage can be obtained according to personage's head movement, so that interaction identification more has needle
To property, further improves image recognition efficiency and shorten the image recognition time.
In another embodiment present invention also provides a kind of image interactive methods of exhibiting, this method is applied to above-mentioned reality
Image interactive display systems provided by example are applied, as shown in Figure 3, which comprises
Step S301: processor is obtained when object enters the imagery zone of projector, and the object is in institute
State the image on imagery zone.When user enters the imagery zone of projector, video camera is in the imagery zone photographs
Image be image of the object on the imagery zone.
Step S302: described image is shown on blank bottom layer image by shaded area, the blank bottom layer image
It is the imagery zone by treated the image of filtering.
Step S303: according to position of the shaded area on the blank bottom layer image and size, control letter is generated
Number, and the control information is sent to the projector, to change the projector on the imagery zone by the mesh
Mark object blocks the image in place.
Wherein, it in step S303, according to position of the shaded area on the blank bottom layer image and size, generates
Controlling signal includes:
As shown in figure 4, step S3031: when the object is when the imagery zone moves, being obtained by the video camera
The multiple images for taking the object to be continuously shot.
Step S3032: obtaining the motion profile of the object according to described image, and raw according to the motion profile
At multiple control signal, to control multiple control signal that projector generates according to the motion profile on the imagery zone
Image is converted, and then converts the image for being blocked place by the object.
Wherein, it in step S303, according to position of the shaded area on the blank bottom layer image and size, generates
Controlling signal includes:
The blank bottom layer image is divided into the cell of multiple area equations；When the target object image passes through shade
When area is shown on the blank bottom layer image, the number that the shaded area accounts for the cell of the blank bottom layer image is obtained
Amount and position generate control signal according to the quantity and position, wherein shaded area and institute on the blank bottom layer image
State the object on imagery zone block place image it is corresponding.
Further, in step S302, described show described image by shaded area is wrapped on blank bottom layer image
It includes:
Acquisition video camera does optical filtering to the imagery zone and handles to obtain blank bottom layer image, and the imagery zone is projection
The image of machine projection on the ground is formed by region；Image of the object on the imagery zone handle
To the shaded area；The shaded area is mapped on the blank bottom layer image.
Optionally, above system further includes photoelectric sensor, and the object is obtained described in step S301 in the image
Before image on region further include:
The ambient light illumination of the imagery zone is obtained by photoelectric sensor；Judge whether the illumination is lower than shooting clear
Minimal illumination needed for image；If controlling the near-infrared light compensating lamp lower than minimal illumination needed for shooting clear image
It lights, to carry out Light Source Compensation to the imagery zone, and then increases the clarity of shooting image.
In one embodiment, the projector as visitor when museum visits, in the image interactive display systems
Preset image is incident upon on imagery zone, for example, map of China is shown in the imagery zone, is installed in projector
Near infrared light filter the near infrared light Partial filtration for the image that projector plays is fallen, near-infrared light compensating lamp is in image
Emit near infrared light in region, visitor is attracted after seeing the image that projector launches, and visitor walks to the image
At region, which was divided into a cell, for example, each cell corresponds to a historical years image, Mei Genian
The map of China of part mapped picture image reflection at that time.When visitor goes on the image in display time, near infrared light
Line is irradiated on the body of visitor, and the image of correspondence imagery zone belonging to visitor is blocked, and video camera shooting obtains this
When image, video camera to enter image-region people carry out infrared identification, with accurately obtain visitor position and its block
Region area.Processor receives the image of the visitor acquired from video camera, and handles image, can lead to
It crosses shaded area to show on a computer display, and generates the control signal of control according to the position of visitor and size, and
The control signal is sent to projector, makes projector's changing image picture, to cooperate visitor to act.
When target image is motion state, the two continuous frames image of video camera photographic subjects person image, at computer
The two continuous frames image received in device is managed, and the two continuous frames image is handled, obtains the pixel of every frame image
The gray value of point；The gray value of the two continuous frames image corresponding pixel points is subtracted each other, gray scale difference value is obtained, passes through the gray scale
Difference judges the target person in the activity trajectory of imagery zone.
It should be noted that the present embodiment can also determine target person in the imagery zone using other methods
Activity trajectory, identifies the movement variation of target person, and then generates control of the control signal to the image in the place being blocked.Tool
Body, the method for determining character activities track, the present embodiment not limits herein.
Using image interactive methods of exhibiting provided by the present application, by the imagery zone for entering projector
Personage identifies and tracks, and according to the position for blocking place in imagery zone of personage and size, to control projector
Projection image is converted, and then realizes interacting for personage and projected picture, avoids the image for manually adjusting transformation display screen,
Enhance the continuity of user experience.
In addition, the application also provides a kind of computer storage medium, wherein the computer storage medium can be stored with journey
Sequence, the program may include the portion in a kind of image interactive display systems provided by the present application and each implementation of method when executing
Point or Overall Steps.The storage medium can be magnetic disk, CD, read-only memory (read-only memory, abbreviation
) or random access memory (random access memory, abbreviation RAM) etc. ROM.
It is required that those skilled in the art can be understood that the technology in the embodiment of the present invention can add by software
The mode of general hardware platform realize.Based on this understanding, the technical solution in the embodiment of the present invention substantially or
Say that the part that contributes to existing technology can be embodied in the form of software products, which can deposit
Storage is in storage medium, such as ROM/RAM, magnetic disk, CD, including some instructions are used so that computer equipment (can be with
It is personal computer, server or the network equipment etc.) execute certain part institutes of each embodiment of the present invention or embodiment
The method stated.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for system and
For Installation practice, since it is substantially similar to the method embodiment, so being described relatively simple, related place is referring to method
The part of embodiment illustrates.
The embodiments of the present invention described above are not intended to limit the scope of the present invention.It is any in the present invention
Spirit and principle within made modifications, equivalent substitutions and improvements etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of image interactive display systems, which is characterized in that the system comprises: projector, near-infrared light compensating lamp, video camera
And processor, wherein
The projector, setting is on the certain altitude position of ground, and the camera lens of the projector is towards ground, for
Ground projects image, using the image capturing range of projection on the ground as the imagery zone of the projector；And it receives from institute
The control signal of processor is stated, and image is converted according to the control signal；
The near-infrared light compensating lamp is arranged on the position apart from the imagery zone certain altitude, is used for the image area
Domain emits near infrared light, provides Light Source Compensation to the imagery zone, makes the image clearly of the video camera acquisition；
The video camera does optical filtering to the imagery zone and handles to obtain blank bottom for acquiring the image of the imagery zone
Tomographic image, and the image of the acquisition and the blank bottom layer image are sent to the processor；
The processor is connected with projector, near-infrared light compensating lamp and video camera respectively, for receiving the video camera acquisition
Imagery zone image and the blank bottom layer image, when object enter the imagery zone when, by the object figure
As being shown on the blank bottom layer image by shaded area；According to the position of the shaded area and size, control is generated
Signal, and the control information is sent to the projector, change quilt to control the projector on the imagery zone
The object blocks the image in place.
2. system according to claim 1, which is characterized in that the video camera includes filter unit and infrared induction list
Member,
The filter unit does optical filtering processing for the image to the imagery zone, filters out colour, and obtains the blank bottom
Tomographic image；
Shown infrared induction unit, for obtaining the figure of the object after passing through the near-infrared light compensating lamp Light Source Compensation
Picture.
3. system according to claim 1, which is characterized in that described in the video camera is also used to enter when the object
When imagery zone, the multiple images for obtaining the object are continuously shot, and these images are sent to the processor；
The processor receives these images, and the motion profile of the object is obtained according to these images, and according to institute
It states motion profile and generates multiple control signal, to control the multiple control signal that the projector generates according to the motion profile
In the imagery zone up conversion image.
4. system according to claim 1, which is characterized in that the projector further includes that image store unit and image become
Unit is changed,
The image store unit, for storing the image of different content；
The image converter unit, when for receiving the control signal from the processor when the projector, according to pre-
If sequence, default image will be converted by the image that the object blocks place on the imagery zone, it is described preset it is suitable
Sequence is the sequence of two or more images transformation.
5. system according to any one of claims 1 to 4, which is characterized in that the processor further include: cell divides
Unit and control signal generation unit,
The cell division unit, for the blank bottom layer image to be divided into the cell of multiple area equations；
The control signal generation unit, for being shown in the blank bottom figure by shaded area when the target object image
As it is upper when, obtain the shaded area account for the blank bottom layer image cell quantity and position, according to the quantity and
Position generates control signal, wherein the object in the shaded area and the imagery zone on the blank bottom layer image
The image for blocking place is corresponding.
6. a kind of image interactive methods of exhibiting, which is characterized in that it is applied to system described in any one of claim 1 to 5, it is described
Method includes:
Obtain image of the object on the imagery zone when object enters the imagery zone of projector；
Described image is shown on blank bottom layer image by shaded area, the blank bottom layer image is the imagery zone
By treated the image of filtering；
According to position of the shaded area on the blank bottom layer image and size, control signal is generated, and by the control
Information processed is sent to the projector, is changed on the imagery zone with to control the projector and is blocked by the object
The image in place.
7. according to the method described in claim 6, it is characterized in that, according to the shaded area on the blank bottom layer image
Position and size, generate control signal include:
When the object is when the imagery zone moves, by the video camera obtain the object be continuously shot it is more
A image；
The motion profile of the object is obtained according to described image, and multiple controls are generated according to the motion profile and are believed
Number, to control the multiple control signal that projector generates according to the motion profile, and in the imagery zone up conversion image.
8. according to the method described in claim 6, it is characterized in that, it is described according to the shaded area in the blank bottom figure
As upper position and size, generating control signal includes:
The blank bottom layer image is divided into the cell of multiple area equations,
When the target object image is shown on the blank bottom layer image by shaded area, obtains the shaded area and account for
The quantity of the cell of the blank bottom layer image and position generate control signal according to the quantity and position, wherein described
Shaded area on blank bottom layer image is corresponding with the image that the object on the imagery zone blocks place.
9. according to the method described in claim 6, it is characterized in that, described show described image in blank by shaded area
Include: on bottom layer image
Acquisition video camera does optical filtering to the imagery zone and handles to obtain blank bottom layer image, and the imagery zone is projector's throwing
The image penetrated on the ground is formed by region；
Image of the object on the imagery zone is handled to obtain the shaded area；
The shaded area is mapped on the blank bottom layer image.
10. according to the described in any item methods of claim 6 to 9, which is characterized in that obtain the object in the image area
Before image on domain further include:
The ambient light illumination of the imagery zone is obtained by photoelectric sensor；
Judge minimal illumination needed for whether the ambient light illumination is lower than shooting clear image；
If be lower than, control the near-infrared light compensating lamp and light, to carry out Light Source Compensation to the imagery zone.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109873995A (en) * | 2019-02-20 | 2019-06-11 | 北京当红齐天国际文化发展集团有限公司 | A kind of floor screen projection system and method interacted |
| CN112254721A (en) * | 2020-11-06 | 2021-01-22 | 南京大学 | Attitude positioning method based on optical flow camera |
| CN112911257A (en) * | 2021-01-25 | 2021-06-04 | 江苏华实广告有限公司 | Projection type interaction method, system and storage medium |
| CN112995627A (en) * | 2020-09-27 | 2021-06-18 | 深圳市当智科技有限公司 | Projector safe working method and projector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201000620Y (en) * | 2006-10-16 | 2008-01-02 | 北京威亚视讯科技有限公司 | Projection based touch detecting system |
| CN201178467Y (en) * | 2007-12-27 | 2009-01-07 | 黄振强 | Interactive floor/wall system |
| CN102623028A (en) * | 2012-03-28 | 2012-08-01 | 上海摩奇贝斯展示设计营造有限公司 | Exhibition hall image playing system based on positions |
| US8485668B2 (en) * | 2010-05-28 | 2013-07-16 | Microsoft Corporation | 3D interaction for mobile device |
-
2017
- 2017-06-05 CN CN201710413306.3A patent/CN108989774A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201000620Y (en) * | 2006-10-16 | 2008-01-02 | 北京威亚视讯科技有限公司 | Projection based touch detecting system |
| CN201178467Y (en) * | 2007-12-27 | 2009-01-07 | 黄振强 | Interactive floor/wall system |
| US8485668B2 (en) * | 2010-05-28 | 2013-07-16 | Microsoft Corporation | 3D interaction for mobile device |
| CN102623028A (en) * | 2012-03-28 | 2012-08-01 | 上海摩奇贝斯展示设计营造有限公司 | Exhibition hall image playing system based on positions |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109873995A (en) * | 2019-02-20 | 2019-06-11 | 北京当红齐天国际文化发展集团有限公司 | A kind of floor screen projection system and method interacted |
| CN112995627A (en) * | 2020-09-27 | 2021-06-18 | 深圳市当智科技有限公司 | Projector safe working method and projector |
| CN112995627B (en) * | 2020-09-27 | 2023-10-03 | 深圳市当智科技有限公司 | Projector safety working method and projector |
| CN112254721A (en) * | 2020-11-06 | 2021-01-22 | 南京大学 | Attitude positioning method based on optical flow camera |
| CN112911257A (en) * | 2021-01-25 | 2021-06-04 | 江苏华实广告有限公司 | Projection type interaction method, system and storage medium |
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Application publication date: 20181211 |