CN104346126A - Image and mobile light spot real-time display method as well as image display method and system - Google Patents
Image and mobile light spot real-time display method as well as image display method and system Download PDFInfo
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- CN104346126A CN104346126A CN201410602300.7A CN201410602300A CN104346126A CN 104346126 A CN104346126 A CN 104346126A CN 201410602300 A CN201410602300 A CN 201410602300A CN 104346126 A CN104346126 A CN 104346126A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect
- G02F1/163—Operation of electrochromic cells, e.g. electrodeposition cells; Circuit arrangements therefor
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Abstract
The invention discloses an image and mobile light spot real-time display method as well as an image display method and an image display system. In the image display system, an image display device is used for displaying a basic image; a light spot track determination device is used for determining the track of the light spots moving on the currently-displayed basic image in real time; a light spot track display control device is used for controlling the light spot track determined in real time and the basic image to be displayed in an overlaid manner; in this way, the image display device can display the basic image and the track of the light spots moving on the basic image in real time; a storage device is used for establishing and storing the corresponding relation between the light spot track and the basic image; when the image display device displays the basic image, if the corresponding light spot track exists on the basic image according to the stored corresponding relation, the light spot track display control device is further used for displaying the track of the light spots on the basic image. Therefore, the basic image and the track of the light spots left on the basic image can be displayed again.
Description
Technical field
The present invention relates to display technique field, particularly relate to method, method for displaying image and image display system that a kind of image and mobile spot show in real time.
Background technology
At present, PowerPoint (Powerpoint, PPT) is widely used in education, speech and meeting etc.In the presentation process of PPT, laser pen can point to PPT at a distance as an eye-catching mobile spot, has the effect reminding spectators to watch keynote message.
In the presentation process of PPT, although laser pen can point at a distance to PPT, the track of laser pen can not be left by the region that laser pen points to, like this, when spectators not yet see the keynote message pointed by laser pen clearly, the track of laser pen disappears.Further, when follow-up certain image again play in PPT, track during laser pen instruction keynote message before can not demonstrating in the lump in this image, in presentation process, is utilized.
Therefore, how to realize to image and on image the track of the hot spot of movement carry out in real time display and again show, be the technical matters that those skilled in the art need solution badly.
Summary of the invention
In view of this, embodiments provide a kind of method that image and mobile spot show in real time, in order to realize to image and on image the spot tracks of movement show in real time.
Therefore, embodiments provide a kind of method that image and mobile spot show in real time, comprising:
Show a base image;
Determine the spot tracks of movement in the described base image of current display in real time;
The described spot tracks that control is determined in real time and described base image carry out Overlapping display; And,
Set up and store the corresponding relation of described spot tracks and described base image, with make follow-up again show described base image time, according to described corresponding relation, described base image can demonstrate described spot tracks in the lump.
The above-mentioned image that the embodiment of the present invention provides and the method that mobile spot shows in real time, owing to determining the spot tracks of movement in the base image of current display in real time, and the spot tracks determined in real time and base image are carried out Overlapping display, thus can the real-time display of spot tracks of optimized integration image and movement in this base image.
The embodiment of the present invention additionally provides a kind of method for displaying image, in order to realize to image and on image the spot tracks of movement again show.
Therefore, the embodiment of the present invention additionally provides a kind of method for displaying image, comprising:
Determine current base image to be shown;
According to the spot tracks of storage and the corresponding relation of base image, determine whether current base image to be shown exists corresponding spot tracks, if exist, then control current base image to be shown and show in the lump with corresponding spot tracks; Wherein, described corresponding relation is when showing described base image before, by what store after the spot tracks of determining movement in described base image in real time.
The above-mentioned method for displaying image that the embodiment of the present invention provides, due to when display base image before, the spot tracks of movement in base image determined in real time and the corresponding relation of this base image are stored, like this, when display base image again, according to the corresponding relation stored, base image can be shown in the lump with corresponding spot tracks, thus can optimized integration image and the display again of spot tracks that stays in this base image.
The embodiment of the present invention additionally provides a kind of image display system, in order to realize the spot tracks of image and movement on image is carried out to display in real time and again shown.
Therefore, the embodiment of the present invention additionally provides a kind of image display system, comprising:
Image display device, for showing a base image;
Spot tracks determining device, for determining the spot tracks of movement in the described base image of current display in real time;
Memory storage, for setting up and storing the corresponding relation of described spot tracks and described base image;
Spot tracks display control unit, for controlling the described spot tracks determined in real time and described base image carries out Overlapping display; And, when described image display device shows a base image, if the corresponding relation stored according to described memory storage, determine that described base image exists corresponding spot tracks, then in described base image, demonstrate described spot tracks in the lump.
In a kind of possible implementation, in the above-mentioned image display system that the embodiment of the present invention provides, described image display device, comprising: projector and be positioned at the light emission side of described projector and have the projection screen of certain distance with described projector; Described spot tracks display control unit, comprising: electrochromism transparent display layer and first processor; Wherein,
Described electrochromism transparent display layer is positioned at the surface of described projection screen, or is positioned at the light emission side of described projector;
Described first processor, for the described spot tracks determined according to described spot tracks determining device, to position on-load voltage corresponding with described spot tracks in described electrochromism transparent display layer, make position variable color corresponding with described spot tracks in described electrochromism transparent display layer, realize carrying out Overlapping display with described base image.
In a kind of possible implementation, in the above-mentioned image display system that the embodiment of the present invention provides, described spot tracks determining device, comprising: photographic attachment and the 3rd processor; Wherein,
Described photographic attachment, for taking according to the image of predeterminated frequency to display current on described projection screen;
Described 3rd processor, for according to the difference of described photographic attachment between the picture do not taken in the same time, determines the spot tracks of mobile spot movement in described base image.
In a kind of possible implementation, in the above-mentioned image display system that the embodiment of the present invention provides, described spot tracks determining device, comprising: have the photographic layer of multiple photosensitive units of the arrangement in matrix, the first driving circuit, the second driving circuit and the second processor; Wherein,
Described electrochromism transparent display layer is positioned at the surface of described projection screen, and described photographic layer is positioned at the inside of described electrochromism transparent display layer; Or described electrochromism transparent display layer is positioned at the light emission side of described projector, described photographic layer is positioned at the surface of described projection screen;
Described first driving circuit, for photosensitive unit emission scan signal described in each row in described photographic layer; Described second driving circuit, for receiving the pulse signal launched by the described photosensitive unit that hot spot irradiates; Described second processor, for sending according to the scanning position of described sweep signal and described pulse signal the spot tracks that position determines movement in described base image in real time.
In a kind of possible implementation, in the above-mentioned image display system that the embodiment of the present invention provides, described image display device, comprising: flat-panel monitor; Described spot tracks display control unit, comprising: electrochromism transparent display layer and first processor; Wherein,
Described electrochromism transparent display layer is positioned at the light emission side of described flat-panel monitor, or is positioned at the inside of described flat-panel monitor;
Described first processor, for the described spot tracks determined according to described spot tracks determining device, to position on-load voltage corresponding with described spot tracks in described electrochromism transparent display layer, make position variable color corresponding with described spot tracks in described electrochromism transparent display layer, realize carrying out Overlapping display with described base image.
In a kind of possible implementation, in the above-mentioned image display system that the embodiment of the present invention provides, described spot tracks determining device, comprising: photographic attachment and the 3rd processor; Wherein,
Described photographic attachment, for taking according to the image of predeterminated frequency to display current on described flat-panel monitor;
Described 3rd processor, for according to the difference of described photographic attachment between the picture do not taken in the same time, determines the spot tracks of mobile spot movement in described base image.
In a kind of possible implementation, in the above-mentioned image display system that the embodiment of the present invention provides, described spot tracks determining device, comprising: have the photographic layer of multiple photosensitive units of the arrangement in matrix, the first driving circuit, the second driving circuit and the second processor; Wherein,
Described photographic layer is positioned at the inside of described electrochromism transparent display layer;
Described first driving circuit, for photosensitive unit emission scan signal described in each row in described photographic layer; Described second driving circuit, for receiving the pulse signal launched by the described photosensitive unit that hot spot irradiates; Described second processor, for sending according to the scanning position of described sweep signal and described pulse signal the spot tracks that position determines movement in described base image in real time.
The above-mentioned image display system that the embodiment of the present invention provides, device used for image display is in display one base image; Spot tracks determining device is for determining the spot tracks of movement in the base image of current display in real time; Spot tracks display control unit is for controlling the spot tracks determined in real time and base image carries out Overlapping display; Like this, the spot tracks showing this base image and movement in this base image in real time can be realized; Memory storage is for setting up and storing the corresponding relation of spot tracks and base image; Spot tracks display control unit, also for when image display device shows a base image, if there is corresponding spot tracks according to the corresponding relation determination base image stored, then shows spot tracks in the lump in base image; Like this, the spot tracks again showing this base image and stay in this base image can be realized.
Accompanying drawing explanation
The process flow diagram of the image that Fig. 1 provides for the embodiment of the present invention and the method that mobile spot shows in real time;
The process flow diagram of the method for displaying image that Fig. 2 provides for the embodiment of the present invention;
The schematic diagram of the image display system that Fig. 3 provides for the embodiment of the present invention;
Fig. 4-Fig. 9 is respectively the concrete structure schematic diagram of the display system that the embodiment of the present invention provides.
Embodiment
Below in conjunction with accompanying drawing, the embodiment of method, method for displaying image and image display system that the image provide the embodiment of the present invention and mobile spot show in real time is described in detail.
The shape and size of each device in accompanying drawing do not reflect its actual proportions, and object just signal illustrates content of the present invention.
A kind of image that the embodiment of the present invention provides and the method that mobile spot shows in real time, as shown in Figure 1, comprising:
S101, show a base image;
S102, determine the spot tracks of movement in the base image of current display in real time;
The spot tracks that S103, control are determined in real time and base image carry out Overlapping display;
S104, foundation store the corresponding relation of spot tracks and base image, during to make the follow-up image of display base again, according to corresponding relation, base image can demonstrate spot tracks in the lump.
The said method that the embodiment of the present invention provides, owing to determining the spot tracks of movement in the base image of current display in real time, and the spot tracks determined in real time and base image are carried out Overlapping display, thus can the real-time display of spot tracks of optimized integration image and movement in this base image.
The embodiment of the present invention additionally provides a kind of method for displaying image, as shown in Figure 2, comprising:
S201, determine current base image to be shown;
S202, corresponding relation according to the spot tracks and the base image that store, determine whether current base image to be shown exists the spot tracks of correspondence; If so, then step S203 is performed; If not, then step S204 is performed;
S203, control current base image to be shown and show in the lump with corresponding spot tracks; Wherein, corresponding relation is when display base image before, by what store after the spot tracks of determining movement in base image in real time;
S204, show current base image to be shown.
The said method that the embodiment of the present invention provides, due to when display base image before, the spot tracks of movement in base image determined in real time and the corresponding relation of this base image are stored, like this, when display base image again, according to the corresponding relation stored, base image can be shown in the lump with corresponding spot tracks, thus can optimized integration image and the display again of spot tracks that stays in this base image.
The embodiment of the present invention additionally provides a kind of image display system, as shown in Figure 3, comprising:
Image display device 31, for showing a base image;
Spot tracks determining device 32, for determining the spot tracks of movement in the base image of current display in real time;
Memory storage 33, for setting up and storing the corresponding relation of spot tracks and base image;
Spot tracks display control unit 34, for controlling the spot tracks determined in real time and base image carries out Overlapping display; And, when image display device shows a base image, if the corresponding relation stored according to memory storage, determine that base image exists corresponding spot tracks, then in base image, demonstrate spot tracks in the lump.
The above-mentioned image display system that the embodiment of the present invention provides, because spot tracks determining device determines the spot tracks of movement in the base image of current display in real time, the spot tracks determined in real time and base image are carried out Overlapping display by spot tracks display control unit, thus can the real-time display of spot tracks of optimized integration image and movement in this base image; Due to before image display device during display base image, the spot tracks of movement in base image determined in real time and the corresponding relation of this base image store by memory storage, like this, image display device again display base image time, the corresponding relation that can store according to memory storage, base image shows with corresponding spot tracks by spot tracks display control unit in the lump, thus can optimized integration image and the display again of spot tracks stayed in this base image.
In the specific implementation, the above-mentioned image display system that the embodiment of the present invention provides, specifically can be applied to PPT demo environment, in the process of PPT demonstration, the spot tracks of laser pen on lantern slide can be determined in real time, realize the real-time display of the spot tracks of lantern slide and movement on lantern slide; And, store lantern slide and the corresponding relation of the spot tracks of movement on lantern slide, the spot tracks of movement on lantern slide is labeled as consistent with the page number of corresponding lantern slide, like this, again a certain display lantern slide time, the spot tracks that this lantern slide stays and this lantern slide can be shown simultaneously.
In the specific implementation, in the above-mentioned image display system that the embodiment of the present invention provides, as Figure 4-Figure 7, image display device 31 is specifically as follows projector 311 and projection screen 312; Or, as shown in Figure 8 and Figure 9, image display device 31 also can be specifically flat-panel monitor 313, such as: liquid crystal display (Liquid Crystal Display, or display of organic electroluminescence (Organic Electroluminesecent Display, OLED) etc. LCD); Or image display device 31 specifically for showing other devices of image, can also not limit at this.
In the specific implementation, in the above-mentioned image display system that the embodiment of the present invention provides, as Figure 4-Figure 7, image display device 31 specifically comprises: projector 311 is with when being positioned at the light emission side of projector 311 and having the projection screen 312 of certain distance with projector 311, and spot tracks display control unit 34 specifically can comprise: electrochromism transparent display layer 341 and first processor 342, wherein, electrochromism transparent display layer 341 is positioned at the surface (as shown in Figure 4 and Figure 6) of projection screen 312, i.e. electrochromism transparent display layer 341 is covered on the surface of projection screen 312, or, electrochromism transparent display layer 341 is positioned at the light emission side (as shown in figure 5 and figure 7) of projector 311, i.e. electrochromism transparent display layer 341 is covered on the surface of the light emission side of projector 311, first processor 342, for the spot tracks determined according to spot tracks determining device 32, to position on-load voltage corresponding with spot tracks in electrochromism transparent display layer 341, material due to electrochromism transparent display layer 341 is electrochromic material, therefore, position on-load voltage corresponding with spot tracks in first processor 342 pairs of electrochromism transparent display layer 341, position variable color corresponding with spot tracks (shown in circle as Figure 4-Figure 7) in electrochromism transparent display layer 341 can be made, other positions in electrochromism transparent display layer 341 still keep transparent, thus can realize carrying out Overlapping display with base image.
It should be noted that, as shown in Figure 4 and Figure 6, electrochromism transparent display layer 341 is positioned at the surface of projection screen 312, the size of this electrochromism transparent display layer 341 should with the consistent size of projection screen 312, namely this electrochromism transparent display layer 341 covers the surface (for convenience of signal, the size being dimensioned slightly smaller than projection screen 312 of the electrochromism transparent display layer 341 shown in Fig. 4) of projection screen 312 completely; Or, as shown in figure 5 and figure 7, electrochromism transparent display layer 341 is positioned at the light emission side of projector 311, the size of this electrochromism transparent display layer 341 should with the consistent size of the light emission side of projector 311, namely this electrochromism transparent display layer 341 covers the surface of the light emission side of projector 311 completely.
In the specific implementation, in the above-mentioned image display system that the embodiment of the present invention provides, as shown in Figure 4 and Figure 5, spot tracks determining device 32 specifically can comprise: photographic attachment 321 and the 3rd processor 322; Wherein, photographic attachment 321, for taking according to the image of predeterminated frequency to display current on projection screen 312, particularly, generally can control the predeterminated frequency that photographic attachment 321 is taken, within the scope of 20Hz-30Hz, not limit at this; 3rd processor 322, for according to the difference of photographic attachment 321 between the picture do not taken in the same time, determines the spot tracks of mobile spot movement in base image in real time.
In the specific implementation, in the above-mentioned image display system that the embodiment of the present invention provides, as shown in Figure 6 and Figure 7, spot tracks determining device 32 specifically can comprise: photographic layer 323, first driving circuit 324, second driving circuit 325 and second processor 326 with multiple photosensitive units of the arrangement in matrix; Wherein, as shown in Figure 6, electrochromism transparent display layer 341 is positioned at the surface of projection screen 312, photographic layer (not shown in Fig. 6) is positioned at the inside of electrochromism transparent display layer 341, is namely covered with the electrochromism transparent display layer 341 of the multiple photosensitive units comprising the arrangement in matrix on the surface of projection screen 312; Or as shown in Figure 7, electrochromism transparent display layer 341 is positioned at the light emission side of projector 311, and photographic layer 323 is positioned at the surface of projection screen 312, and namely photographic layer 323 is covered on the surface of projection screen 312; First driving circuit 324, for each row photosensitive unit emission scan signal in photographic layer 323; Second driving circuit 325, for receiving the pulse signal launched by the photosensitive unit that hot spot irradiates; Second processor 326, for sending according to the scanning position of sweep signal and pulse signal the spot tracks that position determines movement in base image in real time.Particularly, photosensitive unit in first driving circuit 324 pairs photographic layer 323 is lined by line scan, received by the second driving circuit 325 by the photosensitive unit transponder pulse signal that hot spot irradiates, second processor 326 according to sweep signal be expert at and determine the position of the photosensitive unit irradiated by hot spot with pulse signal column, thus determine the spot tracks of movement in base image in real time.
It should be noted that, as shown in Figure 7, photographic layer 323 is positioned at the surface of projection screen 312, the size of this photographic layer 323 should with the consistent size of projection screen 312, namely this photographic layer 323 covers the surface (for convenience of signal, the size being dimensioned slightly smaller than projection screen 312 of the photographic layer 323 shown in Fig. 7) of projection screen 312 completely.
In the specific implementation, in the above-mentioned image display system that the embodiment of the present invention provides, as shown in Figure 8 and Figure 9, when image display device 31 is specially flat-panel monitor 313, spot tracks display control unit 34 specifically can comprise: electrochromism transparent display layer 341 and first processor 342, wherein, electrochromism transparent display layer 341 can be positioned at the light emission side of flat-panel monitor 313, i.e. electrochromism transparent display layer 341 is covered on the surface of flat-panel monitor 313, or electrochromism transparent display layer 341 also can be positioned at the inside of flat-panel monitor 313, embeds the inside of flat-panel monitor 313 by electrochromism transparent display layer 341, first processor 342, for the spot tracks determined according to spot tracks determining device 32, to position on-load voltage corresponding with spot tracks in electrochromism transparent display layer 341, material due to electrochromism transparent display layer 341 is electrochromic material, therefore, position on-load voltage corresponding with spot tracks in first processor 342 pairs of electrochromism transparent display layer 341, position variable color corresponding with spot tracks (shown in circle as shown in Figure 8 and Figure 9) in electrochromism transparent display layer 341 can be made, other positions in electrochromism transparent display layer 341 still keep transparent, thus can realize carrying out Overlapping display with base image.
It should be noted that, as shown in Figure 8 and Figure 9, electrochromism transparent display layer 341 is positioned at surface or the inside of flat-panel monitor 313, the size of this electrochromism transparent display layer 341 should with the consistent size of flat-panel monitor 313 (for convenience of illustrating, the size being dimensioned slightly smaller than flat-panel monitor 313 of the electrochromism transparent display layer 341 shown in Fig. 8 and Fig. 9).
In the specific implementation, in the above-mentioned image display system that the embodiment of the present invention provides, as shown in Figure 8, spot tracks determining device 32 specifically can comprise: photographic attachment 321 and the 3rd processor 322; Wherein, photographic attachment 321, for taking according to the image of predeterminated frequency to display current on flat-panel monitor 313, particularly, generally can control the predeterminated frequency that photographic attachment 321 is taken, within the scope of 20Hz-30Hz, not limit at this; 3rd processor 322, for according to the difference of photographic attachment 321 between the picture do not taken in the same time, determines the spot tracks of mobile spot movement in base image in real time.
In the specific implementation, in the above-mentioned image display system that the embodiment of the present invention provides, as shown in Figure 9, spot tracks determining device 32 specifically can comprise: photographic layer (not shown in Fig. 9), first driving circuit 324, second driving circuit 325 and second processor 326 with multiple photosensitive units of the arrangement in matrix; Wherein, photographic layer is positioned at the inside of electrochromism transparent display layer 341, namely be covered with the electrochromism transparent display layer 341 of the multiple photosensitive units comprising the arrangement in matrix on the surface of flat-panel monitor 313, or embed the electrochromism transparent display layer 341 of the multiple photosensitive units comprising the arrangement in matrix in the inside of flat-panel monitor 313; First driving circuit 324, for each row photosensitive unit emission scan signal in photographic layer; Second driving circuit 325, for receiving the pulse signal launched by the photosensitive unit that hot spot irradiates; Second processor 326, for sending according to the scanning position of sweep signal and pulse signal the spot tracks that position determines movement in base image in real time.Particularly, photosensitive unit in first driving circuit 324 pairs photographic layer is lined by line scan, received by the second driving circuit 325 by the photosensitive unit transponder pulse signal that hot spot irradiates, second processor 326 according to sweep signal be expert at and determine the position of the photosensitive unit irradiated by hot spot with pulse signal column, thus determine the spot tracks of movement in base image in real time.
In the specific implementation, in the above-mentioned image display system that the embodiment of the present invention provides, as shown in Figure 8, memory storage 33 can be positioned at the outside of flat-panel monitor 313, or, as shown in Figure 9, memory storage (not shown in Fig. 9) also can embed the inside of flat-panel monitor 313, does not limit at this.
It should be noted that, in the above-mentioned image display system that the embodiment of the present invention provides, spot tracks determining device is not limited to comprise photographic layer, the first driving circuit, the second driving circuit and the second processor, also be not limited to comprise photographic attachment and the 3rd processor, Large visual angle lens can be utilized to replace photographic attachment to determine spot tracks, certainly, other devices that can detect the spot tracks of movement can also be utilized to determine spot tracks, do not limit at this.
And, the material of the electrochromism transparent display layer in spot tracks display control unit is electrochromic material, when first processor is to position on-load voltage corresponding with spot tracks in electrochromism transparent display layer, can make position variable color corresponding with spot tracks in electrochromism transparent display layer, other positions in electrochromism transparent display layer still keep transparent; Or, liquid crystal transparent display layer or an other projector also can be utilized to replace electrochromism transparent display layer, do not limit at this.
The above-mentioned image that the embodiment of the present invention provides and method, method for displaying image and image display system that mobile spot shows in real time, in this image display system: device used for image display is in display one base image; Spot tracks determining device is for determining the spot tracks of movement in the base image of current display in real time; Spot tracks display control unit is for controlling the spot tracks determined in real time and base image carries out Overlapping display; Like this, the spot tracks showing this base image and movement in this base image in real time can be realized; Memory storage is for setting up and storing the corresponding relation of spot tracks and base image; Spot tracks display control unit, also for when image display device shows a base image, if there is corresponding spot tracks according to the corresponding relation determination base image stored, then shows spot tracks in the lump in base image; Like this, the spot tracks again showing this base image and stay in this base image can be realized.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (9)
1. the method that shows in real time of image and mobile spot, is characterized in that, comprising:
Show a base image;
Determine the spot tracks of movement in the described base image of current display in real time;
The described spot tracks that control is determined in real time and described base image carry out Overlapping display; And,
Set up and store the corresponding relation of described spot tracks and described base image, with make follow-up again show described base image time, according to described corresponding relation, described base image can demonstrate described spot tracks in the lump.
2. a method for displaying image, is characterized in that, comprising:
Determine current base image to be shown;
According to the spot tracks of storage and the corresponding relation of base image, determine whether current base image to be shown exists corresponding spot tracks, if exist, then control current base image to be shown and show in the lump with corresponding spot tracks; Wherein, described corresponding relation is when showing described base image before, by what store after the spot tracks of determining movement in described base image in real time.
3. an image display system, is characterized in that, comprising:
Image display device, for showing a base image;
Spot tracks determining device, for determining the spot tracks of movement in the described base image of current display in real time;
Memory storage, for setting up and storing the corresponding relation of described spot tracks and described base image;
Spot tracks display control unit, for controlling the described spot tracks determined in real time and described base image carries out Overlapping display; And, when described image display device shows a base image, if the corresponding relation stored according to described memory storage, determine that described base image exists corresponding spot tracks, then in described base image, demonstrate described spot tracks in the lump.
4. image display system as claimed in claim 3, it is characterized in that, described image display device, comprising: projector and be positioned at the light emission side of described projector and have the projection screen of certain distance with described projector; Described spot tracks display control unit, comprising: electrochromism transparent display layer and first processor; Wherein,
Described electrochromism transparent display layer is positioned at the surface of described projection screen, or is positioned at the light emission side of described projector;
Described first processor, for the described spot tracks determined according to described spot tracks determining device, to position on-load voltage corresponding with described spot tracks in described electrochromism transparent display layer, make position variable color corresponding with described spot tracks in described electrochromism transparent display layer, realize carrying out Overlapping display with described base image.
5. image display system as claimed in claim 4, it is characterized in that, described spot tracks determining device, comprising: photographic attachment and the 3rd processor; Wherein,
Described photographic attachment, for taking according to the image of predeterminated frequency to display current on described projection screen;
Described 3rd processor, for according to the difference of described photographic attachment between the picture do not taken in the same time, determines the spot tracks of mobile spot movement in described base image.
6. image display system as claimed in claim 4, it is characterized in that, described spot tracks determining device, comprising: have the photographic layer of multiple photosensitive units of the arrangement in matrix, the first driving circuit, the second driving circuit and the second processor; Wherein,
Described electrochromism transparent display layer is positioned at the surface of described projection screen, and described photographic layer is positioned at the inside of described electrochromism transparent display layer; Or described electrochromism transparent display layer is positioned at the light emission side of described projector, described photographic layer is positioned at the surface of described projection screen;
Described first driving circuit, for photosensitive unit emission scan signal described in each row in described photographic layer; Described second driving circuit, for receiving the pulse signal launched by the described photosensitive unit that hot spot irradiates; Described second processor, for sending according to the scanning position of described sweep signal and described pulse signal the spot tracks that position determines movement in described base image in real time.
7. image display system as claimed in claim 3, it is characterized in that, described image display device, comprising: flat-panel monitor; Described spot tracks display control unit, comprising: electrochromism transparent display layer and first processor; Wherein,
Described electrochromism transparent display layer is positioned at the light emission side of described flat-panel monitor, or is positioned at the inside of described flat-panel monitor;
Described first processor, for the described spot tracks determined according to described spot tracks determining device, to position on-load voltage corresponding with described spot tracks in described electrochromism transparent display layer, make position variable color corresponding with described spot tracks in described electrochromism transparent display layer, realize carrying out Overlapping display with described base image.
8. image display system as claimed in claim 7, it is characterized in that, described spot tracks determining device, comprising: photographic attachment and the 3rd processor; Wherein,
Described photographic attachment, for taking according to the image of predeterminated frequency to display current on described flat-panel monitor;
Described 3rd processor, for according to the difference of described photographic attachment between the picture do not taken in the same time, determines the spot tracks of mobile spot movement in described base image.
9. image display system as claimed in claim 7, it is characterized in that, described spot tracks determining device, comprising: have the photographic layer of multiple photosensitive units of the arrangement in matrix, the first driving circuit, the second driving circuit and the second processor; Wherein,
Described photographic layer is positioned at the inside of described electrochromism transparent display layer;
Described first driving circuit, for photosensitive unit emission scan signal described in each row in described photographic layer; Described second driving circuit, for receiving the pulse signal launched by the described photosensitive unit that hot spot irradiates; Described second processor, for sending according to the scanning position of described sweep signal and described pulse signal the spot tracks that position determines movement in described base image in real time.
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