CN103529628A - Projection device as well as projection and camera shooting method thereof - Google Patents
Projection device as well as projection and camera shooting method thereof Download PDFInfo
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- CN103529628A CN103529628A CN201310522077.0A CN201310522077A CN103529628A CN 103529628 A CN103529628 A CN 103529628A CN 201310522077 A CN201310522077 A CN 201310522077A CN 103529628 A CN103529628 A CN 103529628A
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Abstract
The invention belongs to the technical field of projection, and discloses a projection device as well as a projection and camera shooting method thereof. The projection device comprises a first light modulation part, a projection panel, a second light modulation part and an imaging part, wherein reflected light of a projective plane reaches the imaging part through the second light modulation part or through the second light modulation part and the first light modulation part; and the imaging part is arranged on the projection panel or arranged independent of the projection panel. The projection and camera shooting method comprises steps as follows: a projection light source reaches the projection panel through the first light modulation part; the projection panel projects the projection light to the projection plane through the second light modulation part; the light of the projective plane reaches the imaging part through the second light modulation part or through the second light modulation part and the first light modulation part; and imaging data of the imaging part for the projection plane is read. The projection device as well as the projection and camera shooting method thereof has the advantages of good projection effect, small power consumption, small equipment size and low cost.
Description
Technical field
The invention belongs to shadow casting technique field, relate in particular to a kind of projection arrangement and projection thereof, image capture method.
Background technology
Current projector, LCoS(Liquid Crystal on Silicon for example, be the attached silicon of liquid crystal, also be liquid crystal on silicon, a kind of based on reflective-mode, the matrix liquid crystal display device that size is very little) projector is a kind of equipment that the reflection throughput of utilizing liquid crystal array to control light reaches projection imaging.
LCoS projector of the prior art, it cannot not focused automatically by miscellaneous equipment, and while projecting in the background of ninsolid color, image can be subject to the impact of projected background, and drop shadow effect is poor.
In prior art, also have by increase video camera near projector, by calculating the contrast of the projected image that video camera photographs in real time, projector is carried out to the implementation of automatic focusing.But power consumption is larger like this, need to increase the power consumption of extra video camera, and equipment size increases, cost is high.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of projection arrangement and projection thereof, image capture method ，Qi drop shadow effect good, power consumption is little, and equipment size is little and cost is low.
First aspect, as the first embodiment, the invention provides a kind of projection arrangement, comprise the first optical modulator component for projection light source is modulated, for the optical modulation that described the first optical modulator component is formed, become the projection panel of projected light and for described projected light being projected to second optical modulator component on projecting plane, described projection arrangement also has for described projecting plane being carried out to the image-forming block of imaging, the reflected light on described projecting plane arrives described image-forming block from described the second optical modulator component or described the second optical modulator component and the first optical modulator component, described image-forming block is arranged on described projection panel or is independent of the setting of described projection panel.
In conjunction with the first embodiment, as the second embodiment, described image-forming block is integrally formed on described projection panel; Described projection panel comprises projecting cell; Described image-forming block comprises photosensitive unit; Described projecting cell and described photosensitive unit matrix spread configuration.
In conjunction with the second embodiment, as the third embodiment, described projection panel comprises monochromatic filter layer, transparent electrode layer, part lcd segment hyaline layer, part reflecting part transmission layer, layer of polarizer and Control of Voltage CMOS and the sensitization cmos layer setting gradually; Or described projection panel comprises monochromatic filter layer, transparent electrode layer, part lcd segment hyaline layer, layer of polarizer, part reflecting part transmission layer and Control of Voltage CMOS and the sensitization cmos layer setting gradually.
In conjunction with the third embodiment, as the 4th kind of embodiment, described part lcd segment hyaline layer comprises liquid crystal lattice and the transparent grid that matrix is arranged, in described liquid crystal lattice, be filled with liquid crystal material, described transparent grid is left a blank or is marked with transparent material, wherein said liquid crystal lattice are corresponding with described projecting cell, and described transparent grid is corresponding with described photosensitive unit.
In conjunction with the third or the 4th kind of embodiment, as the 5th kind of embodiment, described part reflecting part transmission layer comprises reflection lattice and sees through lattice, and wherein said reflection lattice are corresponding with described projecting cell, described corresponding with described photosensitive unit through lattice.
In conjunction with the third or the 4th kind of embodiment, as the 6th kind of embodiment, described the first optical modulator component comprises the polariscope that is used to form polarized light, and the polarization direction of described layer of polarizer is vertical with the polarization direction of described polariscope.
In conjunction with the third or the 4th kind of embodiment, as the 7th kind of embodiment, described Control of Voltage CMOS and sensitization cmos layer comprise Control of Voltage cmos cell lattice and sensitization cmos cell lattice, wherein said Control of Voltage cmos cell lattice are corresponding with described projecting cell, and described sensitization cmos cell lattice are corresponding with described photosensitive unit.
In conjunction with the first or the second embodiment, as the 8th kind of embodiment, described projection panel is one chip LCoS projection panel, and it comprises drop shadow red unit, drop shadow green unit and drop shadow blue unit; Described image-forming block is integrally formed on described one chip LCoS projection panel, and it comprises red photosensitive unit, green photosensitive unit and blue photosensitive unit; Described drop shadow red unit, drop shadow green unit, drop shadow blue unit, red photosensitive unit, green photosensitive unit and blue photosensitive unit matrix spread configuration.
In conjunction with the 8th kind of embodiment, as the 9th kind of embodiment, described projection panel comprises monochromatic filter layer, transparent electrode layer, part lcd segment hyaline layer, part reflecting part transmission layer, layer of polarizer and Control of Voltage CMOS and the sensitization cmos layer setting gradually; Or described projection panel comprises monochromatic filter layer, transparent electrode layer, part lcd segment hyaline layer, layer of polarizer, part reflecting part transmission layer and Control of Voltage CMOS and the sensitization cmos layer setting gradually;
Described part lcd segment hyaline layer comprises liquid crystal lattice and the transparent grid that matrix is arranged, in described liquid crystal lattice, be filled with liquid crystal material, described transparent grid is left a blank or is marked with transparent material, wherein said liquid crystal lattice and described drop shadow red unit, drop shadow green unit, drop shadow blue unit are corresponding, and described transparent grid is corresponding with described red photosensitive unit, green photosensitive unit and blue photosensitive unit;
Described part reflecting part transmission layer comprises reflection lattice and sees through lattice, wherein said reflection Ge Yu drop shadow red unit, drop shadow green unit, drop shadow blue's unit correspondence, described corresponding with described red photosensitive unit, green photosensitive unit and blue photosensitive unit through lattice;
Described the first optical modulator component comprises the polariscope that is used to form polarized light, and the polarization direction of described layer of polarizer is vertical with the polarization direction of described polariscope;
Described Control of Voltage CMOS and sensitization cmos layer comprise Control of Voltage cmos cell lattice and sensitization cmos cell lattice, wherein said Control of Voltage cmos cell lattice and described drop shadow red unit, drop shadow green unit, drop shadow blue unit are corresponding, and described sensitization cmos cell lattice are corresponding with described red photosensitive unit, green photosensitive unit and blue photosensitive unit.
In conjunction with the 9th kind of embodiment, as the tenth kind of embodiment, the light path of described projection arrangement is as follows: the polariscope of the projected light that projection light source is sent in described the first optical modulator component processed and obtained polarized light, through spectroscope or dichronic mirror, light is assigned to one chip LCoS projection panel again, during light process one chip LCoS projection panel, carry out Image Coding and obtain red, green, blue, red, green, blue through coding amplifies through the lens combination in the second optical modulator component again, then project on projecting plane, form image.
In conjunction with the first embodiment, as the 11 kind of embodiment, described image-forming block and described projection panel split arrange, and described image-forming block comprises sensitization panel, and the light on described projecting plane arrives described sensitization panel from described the second optical modulator component.
In conjunction with the 11 kind of embodiment, as the 12 kind of embodiment, described projection panel is three-chip type projection panel, it comprises red panel, green board and blue panel, its light path is as follows: projection light source is assigned to light through the first optical modulator component red panel, green board and the blue panel of three-chip type projection panel, light carries out Image Coding and obtains red, green, blue when red panel, green board and the blue panel, through the red, green, blue of coding, projects and on projecting plane, forms projected image again through the second optical modulator component; Surround lighting is thrown into sensitization panel from described the second optical modulator component and is formed into picture;
Or, described projection panel is one chip projection panel, its light path is as follows: projection light source is assigned to light one chip projection panel in the first optical modulator component, light carries out Image Coding and obtains red, green, blue during through one chip projection panel, through the red, green, blue of coding, through the second optical modulator component, projects and on projecting plane, forms projected image; Surround lighting is thrown into sensitization panel through the second optical modulator component or the second optical modulator component and the first optical modulator component by surround lighting and is formed into picture.
In conjunction with any embodiment in first to 12, as the 13 kind of embodiment, described projection arrangement also comprises visible light source or/and infrared light supply.
In conjunction with the 13 kind of embodiment, as the 14 kind of embodiment, described the first optical modulator component be included in that projected light source arranges only by the low pass filter of visible ray; Described projection panel end is provided with only by the infrared fileter of infrared light.
In conjunction with any embodiment in first to 14, as the 15 kind of embodiment, described projection arrangement has for reading the resulting image of image-forming block and according to the automatic focusing control module of the focal length of the second optical modulator component described in the contrast adjustment of image.
In conjunction with any embodiment in first to 14, as the 16 kind of embodiment, described projection arrangement has for reading the color value of image-forming block image-generating unit and according to the self-adaptation projection module of the color value correction drop shadow effect of image-generating unit.
In conjunction with the 16 kind of embodiment, as the 17 kind of embodiment, described makeover process is as follows: the color value that the color value that needs the image of projection is deducted to image-generating unit.
In conjunction with any embodiment in first to 14, as the 18 kind of embodiment, described projection arrangement has the image that continues to take according to image-forming block and identify and operate the operation input control module that focus is identified.
In conjunction with any embodiment in first to 18, as the 19 kind of embodiment, described projection arrangement comprises the time-division job control module for controlling described projection panel and image-forming block synchronously or carrying out respectively projection and imaging.
Second aspect, the present invention also provides a kind of projection arrangement, comprises projection panel and image-forming block, and described image-forming block is integrally formed on described projection panel; Described projection panel comprises projecting cell; Described image-forming block comprises photosensitive unit; Described projecting cell and described photosensitive unit matrix spread configuration.
The third aspect, the present invention also provides a kind of projection, image capture method that adopts the projection arrangement that first aspect provides, comprise the following steps: the light source of projected light arrives described projection panel through described the first optical modulator component, described projection panel is projected to projecting plane by projected light by the second optical modulator component, the light on projecting plane arrives described image-forming block from described the second optical modulator component or described the second optical modulator component and the first optical modulator component, reads the imaging data of image-forming block to projecting plane.
A kind of projection arrangement provided by the invention and projection thereof, image capture method, it is by arranging the image acquisition of image-forming block to projecting plane, can carry out focal length calculating according to collected projecting plane image, to realize the automatic focusing function of projection arrangement, in addition, can also be according to collected projecting plane image by projecting cell with photosensitive unit is coplanar or the pattern of light path equivalent face altogether, make projection can pass through the image that collected projecting plane image adapts to projecting plane self automatically, even while projecting in the background of ninsolid color, projected image also can not be subject to the impact of projecting plane background, drop shadow effect is good, and without increasing independent video camera, device power consumption is little, compact size and cost low.
Accompanying drawing explanation
Fig. 1 is projecting function light path schematic diagram in the projection arrangement that provides of the embodiment of the present invention one;
Fig. 2 is imaging function light path schematic diagram in the projection arrangement that provides of the embodiment of the present invention one;
Fig. 3 is that projecting cell and photosensitive unit the first of projection panel in the projection arrangement that provides of the embodiment of the present invention one arranged floor map;
Fig. 4 is that projecting cell and photosensitive unit the second of projection panel in the projection arrangement that provides of the embodiment of the present invention one arranged floor map;
Fig. 5 is the decomposing schematic representation of projection panel in the projection arrangement that provides of the embodiment of the present invention one;
Fig. 6 is that liquid crystal lattice and the transparent grid of part liquid crystal partially transparent layer in the projection arrangement that provides of the embodiment of the present invention one arranged floor map;
Fig. 7 is the reflection lattice of the projection arrangement middle part sub reflector part transmission layer that provides of the embodiment of the present invention one and sees through grillages row floor map;
Fig. 8 is Control of Voltage cmos cell lattice and the sensitization cmos cell grillages row floor map of Control of Voltage CMOS and sensitization cmos layer in the projection arrangement that provides of the embodiment of the present invention one;
Fig. 9 is the cmos circuit schematic diagram of the projection arrangement that provides of the embodiment of the present invention one;
Figure 10 is the LCoS panel light path schematic diagram that the embodiment of the present invention one provides;
Figure 11 (a) is the schematic diagram of the projection imaging of the projection arrangement that provides of the embodiment of the present invention one;
Figure 11 (b) is the schematic diagram of the shooting imaging of the projection arrangement that provides of the embodiment of the present invention one;
Figure 12 is projecting function light path schematic diagram in the projection arrangement that provides of the embodiment of the present invention two;
Figure 13 is that projecting cell and photosensitive unit the first of projection panel in the projection arrangement that provides of the embodiment of the present invention two arranged floor map;
Figure 14 is that projecting cell and photosensitive unit the second of projection panel in the projection arrangement that provides of the embodiment of the present invention two arranged floor map;
Figure 15 be the projecting cell of projection panel in the projection arrangement that provides of the embodiment of the present invention two and photosensitive unit the third arrange floor map;
Figure 16 be in the projection arrangement that provides of the embodiment of the present invention two in projection panel the filter unit of optical filter arrange floor map;
Figure 17 is the projecting function light path schematic diagram of the projection arrangement with three-chip type projection panel that provides of the embodiment of the present invention three;
Figure 18 is the projecting function light path schematic diagram of the projection arrangement with one chip projection panel that provides of the embodiment of the present invention three;
Figure 19 is sensitization panel and light path schematic diagram in the projection arrangement with three-chip type projection panel that provides of the embodiment of the present invention three;
Figure 20 is that image-forming block that the embodiment of the present invention four provides is integrated in projection panel light path schematic diagram in the projection arrangement of projection panel;
Figure 21 is that image-forming block collection that the embodiment of the present invention four provides is independent of projection panel light path schematic diagram in the projection arrangement of projection panel;
Figure 22 is the workflow diagram of the projection arrangement that provides of the embodiment of the present invention seven.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
It should be noted that, when element is called as " being fixed on " or " being arranged at " another element, it can be directly on another element or may have centering elements simultaneously.When an element " being connected in " another element of being known as, it can be directly connected to another element or may have centering elements simultaneously.
Also it should be noted that, the orientation term such as left and right, upper and lower in the present embodiment, is only that relative concept or the normal operating condition of product of take are reference each other, and should not be regarded as have restrictive.
Embodiment mono-:
As depicted in figs. 1 and 2, a kind of projection arrangement that the embodiment of the present invention provides, comprises the first optical modulator component (figure does not identify) for projection light source 91 is modulated, for the optical modulation that the first optical modulator component is formed, becomes the projection panel 3 of projected light and for projected light being projected to second optical modulator component (figure does not identify) on projecting plane.
Projection arrangement also has the image-forming block for imaging is carried out in projecting plane 92, and the reflected light on projecting plane 92 is from the second optical modulator component or the second optical modulator component and the first optical modulator component arrival image-forming block (not identifying in figure).Image-forming block is arranged on projection panel 3 or is independent of projection panel 3 and arranges.
Image-forming block can share the part or all of part of the second optical modulator component, or, image-forming block can share the part or all of part of the second optical modulator component and the part or all of part of the first optical modulator component, image-forming block utilizes the mode with projecting function common lens group, realizes camera function.
By the image acquisition of image-forming block to projecting plane 92 is set, can carry out focal length calculating according to collected projecting plane image, to realize the automatic focusing function of projection arrangement, in addition, can also be according to collected projecting plane image by projecting cell with photosensitive unit is coplanar or the pattern of light path equivalent face altogether, make projection can pass through the image that collected projecting plane image adapts to projecting plane 92 self automatically, even while projecting in the background of ninsolid color, projected image also can not be subject to the impact of projecting plane 92 backgrounds, and drop shadow effect is good; And without increasing independent video camera, device power consumption is little, compact size and cost low.
Particularly, the first optical modulator component comprises the polariscope 11 that is used to form polarized light.
Particularly, the first optical modulator component also comprises for by the dichronic mirror of polarized light separation or spectroscope 12.Spectroscope 12 or dichronic mirror can be provided with one, two or more, specifically can determine according to actual conditions.Projection light source 91 is sent after white light, first through polariscope 11, processes and obtains polarized light, then pass through spectroscope 12 or dichronic mirror, and light is assigned on projection panel 3 equably.
Particularly, the second optical modulator component comprises mixed light mirror 21 and the lens combination 22 for mixed projected light is amplified that each projected light is mixed.Certainly, understandably, if adopt one chip LCoS projection panel, it does not just need mixed light mirror 21 without carrying out mixed light yet.
Particularly, projection panel 3 can be reflection-type projection panel or infiltration type projection panel or the semi-transparent semi-reflection-type projecting plane plate of crossing.Particularly, projection panel 3 can be LCoS(Liquid Crystal on Silicon, the attached silicon of liquid crystal, also be liquid crystal on silicon, a kind of based on reflection-type projection panel and the very little matrix liquid crystal display device of size) type projection panel or DLP(Digital Light Processing, be the imaging technique of a use in projector and rear-projection TV) type projection panel or LCD(Liquid Crystal Display) type projection panel.
Particularly, projection arrangement has for reading the resulting image of image-forming block and according to the automatic focusing control module (not shown) of the focal length of contrast adjustment second optical modulator component of image.Setting by shooting with projection common optical pathways, focuses automatically to shooting, indirectly completes the realization of projection automatic focusing.
Particularly, projection arrangement has for reading the color value of image-forming block image-generating unit and according to the self-adaptation projection module (not shown) of the color value correction drop shadow effect of image-generating unit.
Particularly, projection arrangement has the image of continue taking according to image-forming block and identify and operate the operation input control module (not shown) that focus is identified.Understandably, the control module of automatically focusing, self-adaptation projection module and operation input control module can be to be integrated on same module or disparate modules, also can independently arrange.
Particularly, projection panel 3 comprises projecting cell, and image-forming block is integrally formed on projection panel 3, and it comprises photosensitive unit, projecting cell and photosensitive unit matrix spread configuration.By increasing photosensitive unit to realize the imaging to projecting plane 92 on projection panel 3, projecting plane 92 is overlapped substantially completely with imaging surface, projection modification and input recognition effect are good.
From laterally, the projection panel 3 of this device is integrated image-forming block, it is the matrix array that projecting cell and photosensitive unit are arranged according to certain rules, if projecting cell represents with A, photosensitive unit represents with B, the projection panel 3 in the present embodiment can be the matrix array by rule is arranged as shown in Figure 3: each arrangement group has the capable N row of N, N can be the integer that is more than or equal to 3, wherein photosensitive unit B is placed in the middle, projecting cell A is around photosensitive unit B, by a plurality of arrangement group matrixes, arranged and obtained the projection panel 3 of image-forming block integrated.In Fig. 3, each arrangement group has three row three row, and photosensitive unit B is placed in the middle, and photosensitive unit B is centrally placed in the second row secondary series, and all the other positions are all projecting cell A, and 8 projecting cell A are around a photosensitive unit B.The LCoS panel of this device can be also to arrange by the rule shown in Fig. 4: each arrangement group has the capable N row of N, and N can be the integer that is more than or equal to 2, and a photosensitive unit B is positioned at wherein one jiao of arrangement group, and all the other are projecting cell A.In Fig. 4, each arrangement group has two row two row, and wherein photosensitive unit B is positioned at the second row secondary series, and all the other 3 is projecting cell A.Only lift 2 examples above, the present embodiment differs one for example to projecting cell and photosensitive unit arrangement regulation, projecting cell and photosensitive unit number, only depend on to the requirement of projected resolution with to shooting resolution requirement situation.If to having relatively high expectations of projected resolution, can more projecting cells, if higher to shooting resolution requirement, can more image units.Understandably, also can adopt Else Rule or irregular mode arrange projecting cell A and photosensitive unit B.The present embodiment subsequent descriptions is only given an example with the arrangement of Fig. 3, by increase photosensitive unit on projection panel 3, realizes camera function.
Particularly, from longitudinally, as shown in Figure 5, projection panel 3 includes but not limited to the monochromatic filter layer 31, transparent electrode layer 32, part lcd segment hyaline layer 33, part reflecting part transmission layer 34, layer of polarizer 35 and Control of Voltage CMOS and the sensitization cmos layer 36 that set gradually.Or projection panel 3 comprises monochromatic filter layer 31, transparent electrode layer 32, part lcd segment hyaline layer 33, layer of polarizer 35, part reflecting part transmission layer 34 and Control of Voltage CMOS and the sensitization cmos layer 36 setting gradually.
Particularly, part lcd segment hyaline layer 33 comprises liquid crystal lattice and the transparent grid that matrix is arranged, and in liquid crystal lattice, is filled with liquid crystal material, and transparent grid is left a blank or is marked with transparent material, and wherein liquid crystal lattice are corresponding with projecting cell, and transparent grid is corresponding with photosensitive unit.
Particularly, part reflecting part transmission layer 34 comprises reflection lattice and sees through lattice, wherein reflects lattice corresponding with projecting cell, sees through lattice corresponding with photosensitive unit.
Particularly, the polarization direction of layer of polarizer 35 is vertical with the polarization direction of polariscope 11.
Particularly, Control of Voltage CMOS and sensitization cmos layer 36 comprise Control of Voltage cmos cell lattice and sensitization cmos cell lattice, and wherein Control of Voltage cmos cell lattice are corresponding with projecting cell, and sensitization cmos cell lattice are corresponding with photosensitive unit.
In the present embodiment, as shown in Figure 1, projection panel 3 is three-chip type LCoS(Liquid Crystal on Silicon, and the attached silicon of liquid crystal, is also liquid crystal on silicon) projection panel, understandably, projection panel 3 also can adopt the projection panel of other type.Above-mentioned three-chip type LCoS projection panel comprises red LCoS panel 3r, green LCoS panel 3g and blue LCoS panel 3b, the light path of projecting function is as follows: the polariscope 11 of the projected light that projection light source 91 is sent in the first optical modulator component processed and obtained polarized light, through spectroscope 12 or dichronic mirror, light is assigned to red LCoS panel 3r again, green LCoS panel 3g and blue LCoS panel 3b, light is through red LCoS panel 3r, when green LCoS panel 3g and blue LCoS panel 3b, carry out Image Coding and obtain red, green, blue light, red through what encode, green, the mixed light mirror 21 that blue light converges in the second optical modulator component again mixes and amplifies through the lens combination 22 in the second optical modulator component, then project on projecting plane 92, form projected image.
The light path of imaging function is as shown in Figure 2: when light arrives LCoS panel, first can pass through filter layer, if red LCoS panel allows ruddiness pass through, if green LCoS panel allows green glow pass through, if blue LCoS panel allows blue light pass through; Transparency electrode has a common electric voltage; Liquid crystal layer is a liquid crystal array, vertically and horizontally arranged neat liquid crystal lattice, consists of; Reflection horizon is the light reflection surface of one deck light; Control of Voltage CMOS is the liquid crystal array complete matching of a cmos voltage control module array and liquid crystal layer, and driver module is controlled the light throughput of liquid crystal lattice by the voltage of controlling between cmos voltage control module and transparency electrode, thereby forms image.The above content of this paragraph is the formation of common three-chip type LCoS projector, more than can not contain the formation of all three-chip type LCoS projector completely, and for example some three-chip type LCoS projector does not make spectroscope 12, and uses dichronic mirror instead.Projection arrangement provided by the present invention, in above-mentioned three-chip type LCoS projector, has utilized the light initiatively sending from projection light source 91.The characteristic reversible according to light path, as shown in Figure 2, the light sending from projecting plane 92 (or surround lighting 901 of reflection) also can, through the lens combination 22 in the second optical modulator component, project on LCoS panel light path.Therefore by increase photosensitive unit on LCoS panel, just can photograph the image on projecting plane 92.
This device has increased camera function on the basis of above-mentioned three-chip type LCoS projector.The LCoS panel of this device and driver module and above-mentioned three-chip type LCoS projector are different, and other component part can be consistent with above-mentioned existing three-chip type LCoS projector.Describing LCoS panel and the driver module of this device below in detail realizes.
From longitudinally, the LCoS panel of this device mainly divides following six layers: monochromatic filter layer 31, transparent electrode layer 32, part lcd segment hyaline layer 33, part reflecting part transmission layer 34, layer of polarizer 35 and Control of Voltage CMOS and sensitization cmos layer 36.
The superiors are (red, green, blue) optical filter (monochromatic filter layers 31), if red LCoS panel 3r is just used red optical filter, if green LCoS panel 3g is just used green optical filter, if blue LCoS panel 3b is just used blue optical filter.The 2nd layer is transparent electrode layer 32, for producing electric field with Control of Voltage cmos cell lattice, by the light throughput of these electric field controls liquid crystal cells lattice.The 3rd layer is part lcd segment hyaline layer 33, as shown in Figure 6, by liquid crystal lattice and transparent grid, formed, and corresponding with the matrix array of the projection panel 3 of this device shown in Fig. 3.Liquid crystal lattice represent with A1, and transparent grid represents with B1.With projecting cell A corresponding be liquid crystal lattice A1, with photosensitive unit B corresponding be transparent grid B2.In liquid crystal lattice, A1 change is full of liquid crystal, and transparent grid B1 can leave a blank, and also can inject transparency liquid or crystal, only need to keep any luminous energy to pass through.So-called correspondence in the present embodiment, the order that refers to arrange is identical with rule.As Fig. 7, the 4th layer is part reflecting part transmission layer 34, comprises reflection lattice and sees through lattice, and reflection lattice represent with A2, sees through lattice and represents with B2, and A2 is corresponding with projecting cell A for reflection lattice, sees through lattice B2 corresponding with photosensitive unit B.
The 5th layer is layer of polarizer 35, the polarization direction of polaroid is vertical with the polarization direction of polariscope 11 in Fig. 1, in the light of coming through lattice, the component identical with polarization direction polaroid the surround lighting only reflecting back from projecting plane 92 can pass through, and whole light in projected light all can not pass through; Projecting to the light that the image on projecting plane 92 reflects is also polarized light, can not pass through.Polaroid also can be placed on the 4th layer, exchanges with part reflecting part transmission layer 34, and effect is the same.
As Fig. 8, the 6th layer is Control of Voltage CMOS and sensitization cmos layer 36, Control of Voltage cmos cell lattice A3 and sensitization cmos cell lattice B3, consists of, and A3 is corresponding with projecting cell A for Control of Voltage cmos cell lattice, and B3 is corresponding with photosensitive unit B for sensitization cmos cell lattice.
The cmos circuit schematic diagram of this device as shown in Figure 9, has wherein only drawn 8 Control of Voltage cmos cell lattice 301, is distributed in surrounding; With 1 sensitization cmos cell lattice 302, at the centre of Fig. 91 lattice.
LCoS panel light path schematic diagram in the present embodiment as shown in figure 10, the blue LCoS panel 3b of take is example, the light of projection light source 91 is after polariscope 11, all press a certain specific direction polarization, through spectroscope 12, reflex in blue LCoS panel 3b after blue filter layer, only have blue light to pass through, then arrive part lcd segment hyaline layer 33 through transparent electrode layer 32.If these lattice are liquid crystal lattice A1, by the voltage of the Control of Voltage cmos cell lattice A3 to corresponding, control, control the light throughput of these liquid crystal lattice A1, then light arrives corresponding reflection lattice A2(through the torsion of liquid crystal and notes: liquid crystal can carry out 90 degree torsions to polarisation of light direction here, so layer of polarizer 35 is put into part reflecting part transmission layer 34, above come also can not affect projecting function), Bing Beianyuan road reflects LCoS panel, if these lattice are transparent grid B1, light directly arrives layer of polarizer 35 through seeing through lattice B2, because of the polarization direction of this layer of polarizer 35 and the direction of polariscope 11 mutually vertical, so the light that all projection light sources 91 are sent all can not pass through layer of polarizer 35, comprise the light that the image from throwing into projecting plane 92 reflects, the identical component in the polarization direction with layer of polarizer 35 that only has surround lighting to be mapped in the light reflecting on projecting plane 92 can pass through, after layer of polarizer 35, just can be received by sensitization cmos cell lattice B3, what therefore by sensitization cmos cell lattice B3, become similarly is the image on the projecting plane 92 while there is no projected image, that is to say that the image that this device is taken is the original image on projecting plane 92, can not be subject to the variable effect of projected image.
Particularly, projection arrangement has for reading the resulting image of image-forming block and according to the automatic focusing control module of the focal length of contrast adjustment second optical modulator component of image.Setting by shooting with projection common optical pathways, by shooting is focused automatically, completes the realization of projection automatic focusing indirectly.By scanning, read the sensitization information of all photosensitive units, can obtain the image on a projecting plane 92 (due to the reason of polaroid filtration, this image does not comprise that this device self throws into the image on projecting plane 92), and calculate by this image being carried out to focusing automatically, the reflection luminous energy that lens combination 22 can be adjusted to each point on projecting plane 92 converges on corresponding photosensitive unit, thereby complete shooting focusing, because photosensitive unit and projecting cell are in same plane or according to conversion, the characteristic reversible according to light path, now the light of projecting cell also can converge on point corresponding on projecting plane 92, thereby complete the focusing of projection, make the clear picture of projection.The schematic diagram of projection imaging is as shown in Figure 11 (a), and the object point 94 in projection panel 3 is through the refraction of the second optical modulator component and throw into projecting plane 92 and form picture points 95.The schematic diagram of shooting imaging is as shown in Figure 11 (b), and the refraction of surround lighting 901 by the second optical modulator component throwing on the projection panel 3 that is integrated with image-forming block on projecting plane 92, makes object point 95 on projecting plane 92 on image-forming block, form picture point 96.Utilize the complete common lens group 22 of projecting function and camera function, projecting cell array and photosensitive unit array are coplanar, projection rectangular pyramid space overlaps substantially with shooting rectangular pyramid space, and the image of taking by camera function is focused to lens combination 22 automatically, thereby realizes shooting focusing automatically.
Particularly, projection arrangement has for reading the color value of image-forming block image-generating unit and according to the self-adaptation projection module of the color value correction drop shadow effect of image-generating unit.In actual use, projecting plane 92 itself is not often pure color, after at this moment the image that needs projection being thrown on projecting plane 92, owing to needing the image on the image of projection and projecting plane 92 self to superpose, the image that user sees will with need the image of projection variant, affect result of use.By the image-forming block of this device, can photograph in real time the image on projecting plane 92, due to projecting cell and image unit very approaching, therefore can revise with the image of taking the effect of projected image.The matrix array schematic diagram of the LCoS panel of this device as shown in Figure 3, can revise the color value of 8 projecting cells around with the color value of 1 photosensitive unit of centre, and correction formula is as follows:
The color value of the color value-photosensitive unit of the image of the color value of projecting cell=need projection.It is that makeover process is as follows: the color value that the color value that needs the image of projection is deducted to image-generating unit.Certainly, also can adopt other suitable algorithm to revise the color of projecting cell.Even while projecting in the background of ninsolid color, projected image also can not be subject to the impact of projecting plane 92 backgrounds, projected image can be made accommodation to projecting plane 92, makes image that user sees as the effect on pure color projecting plane, and user's experience effect is good.Projection arrangement in the present embodiment also can be regarded as video camera or the camera with projecting function.
Embodiment bis-:
Different from the three-chip type LCoS projection panel in embodiment, in the present embodiment, projection panel 3 ' is one chip LCoS projection panel, and it comprises drop shadow red unit, drop shadow green unit and drop shadow blue unit; Image-forming block can be integrally formed on one chip LCoS projection panel 3 '.It comprises red photosensitive unit, green photosensitive unit and blue photosensitive unit image-forming block; Drop shadow red unit, drop shadow green unit, drop shadow blue unit, red photosensitive unit, green photosensitive unit and blue photosensitive unit matrix spread configuration.In the present embodiment, for projecting cell, with A, represent, for the unit of sensitization, with B, represent, redly with r, represent, greenly with g, represent, bluely with b, represent.Therefore: drop shadow red unit with Ar represent, drop shadow green unit with Ag represent, drop shadow blue unit represents with Ab, red photosensitive unit with Br represent, green photosensitive unit represents with Bg and blue photosensitive unit represents with Bb.
Particularly, projection panel 3 ' comprises filter layer 31, transparent electrode layer 32, part lcd segment hyaline layer 33, part reflecting part transmission layer 34, layer of polarizer 35 and Control of Voltage CMOS and the sensitization cmos layer 36 setting gradually; Or projection panel 3 ' comprises filter layer, transparent electrode layer 32, part lcd segment hyaline layer 33, layer of polarizer 35, part reflecting part transmission layer 34 and Control of Voltage CMOS and the sensitization cmos layer 36 setting gradually.
Part lcd segment hyaline layer 33 comprises liquid crystal lattice and the transparent grid that matrix is arranged, in liquid crystal lattice, be filled with liquid crystal material, transparent grid is left a blank or is marked with transparent material, wherein liquid crystal Ge Yu drop shadow red unit, drop shadow green unit, drop shadow blue unit are corresponding, and transparent grid is corresponding with red photosensitive unit, green photosensitive unit and blue photosensitive unit.
Part reflecting part transmission layer 34 comprises reflection lattice and sees through lattice, wherein reflects Ge Yu drop shadow red unit, drop shadow green unit, drop shadow blue's unit correspondence, sees through lattice corresponding with red photosensitive unit, green photosensitive unit and blue photosensitive unit.The polarization direction of layer of polarizer 35 is vertical with the polarization direction of polariscope 11.
Control of Voltage CMOS and sensitization cmos layer 36 comprise Control of Voltage cmos cell lattice and sensitization cmos cell lattice, wherein Control of Voltage cmos cell Ge Yu drop shadow red unit, drop shadow green unit, drop shadow blue unit are corresponding, and sensitization cmos cell lattice are corresponding with red photosensitive unit, green photosensitive unit and blue photosensitive unit.From the horizontal LCoS panel of this device, be the matrix array that projecting cell and photosensitive unit are arranged according to certain rules, the projection panel 3 ' of the present embodiment can be the matrix array by rule is arranged as shown in figure 13.In addition, LCoS panel also can be arranged by the rule shown in Figure 14 or Figure 15.Only lift 3 examples above, this patent differs one for example to projecting cell and photosensitive unit arrangement regulation.Projecting cell and photosensitive unit number, only depend on to the requirement of projected resolution with to shooting resolution requirement situation.If to having relatively high expectations of projected resolution, can more projecting cells, if higher to shooting resolution requirement, can more image units.Understandably, also can adopt Else Rule or irregular mode arrange projecting cell A and photosensitive unit B.This patent subsequent descriptions is only given an example with the arrangement of Figure 13, no longer one by one explanation.The filter layer of the present embodiment also needs corresponding with the array of image unit with projecting cell, and filter layer 31 arrays are as Figure 16, and wherein red filter unit represents with r, and green filter unit represents with g, and blue filter unit represents with b.
Or as an alternative, image-forming block also can independently arrange separately.
Embodiment tri-:
To be integrated in projection panel different from image-forming block in embodiment mono-, two, the projection arrangement in the present embodiment, its image-forming block and projection panel 3 ' ' minute be arranged.Image-forming block and projection panel 3 ' ' split setting, image-forming block comprises sensitization panel 41, the light on projecting plane 92 arrives sensitization panel 41 from the second optical modulator component.Image-forming block also comprises polaroid 42, polaroid 42 with for projection panel 3 ' ' polariscope (polariscope 12 of the first optical modulator component) perpendicular, polaroid 42 will be in the first optical modulator component refraction or/and the surround lighting that reflection is come in throw to sensitization panel 41.
For three-chip type projection panel 3 ' ' projection arrangement of structure, its light path is as shown in figure 17.The polariscope 11 of the projected light that projection light source 91 is sent in the first optical modulator component processed and obtained polarized light, through spectroscope 12 or dichronic mirror, light is assigned to three-chip type projection panel 3 ' again ' three projection panels, light carries out Image Coding and obtains red, green, blue during through three projection panel, red, green, blue through coding converges to mixed light mirror 21 mixing in the second optical modulator component again and amplifies through the lens combination 22 in the second optical modulator component, then project on projecting plane 92, form projected image.Lens combination 22 refractions of surround lighting 901 from the second optical modulator component enter to mixed light mirror 21 and are thrown to polaroid 42, and polaroid 42 is thrown into sensitization panel 41 by surround lighting 901.
For one chip projection panel 3 ' ' projection arrangement of structure, its light path is as shown in figure 18.The polariscope 11 of the projected light that projection light source 91 is sent in the first optical modulator component processed and obtained polarized light, through spectroscope 12 or dichronic mirror, light is assigned to one chip projection panel 3 ' again ', light is through one chip projection panel 3 ' ' time carries out Image Coding and obtains red, green, blue, red, green, blue through coding amplifies through the lens combination 22 in the second optical modulator component, then project on projecting plane 92, form projected image.Lens combination 22 refractions of surround lighting 901 from the second optical modulator component enter to polariscope 11, and polariscope 11 is thrown into sensitization panel 41 by surround lighting.Polariscope 11 can share with polaroid 42.
In the present embodiment, projection LCoS panel is consistent with original three-chip type projector or one chip projector.It comprises filter layer, transparent electrode layer 32, liquid crystal layer, reflection horizon and the Control of Voltage cmos layer setting gradually.Sensitization panel 41 is similar with the sensitization panel of common camera, only need to before the sensitization panel of common camera, increase the polaroid 42 perpendicular with the polariscope polarization direction of projector, sensitization panel 41 and light path are illustrated as shown in figure 19: surround lighting 901 enters to polariscope 11 from the second optical modulator component, polariscope 11 is thrown into polaroid 42 by surround lighting, and polaroid 42 is thrown into sensitization panel 41 by surround lighting 901.
Embodiment tetra-:
On the basis of the projection arrangement providing in embodiment mono-, two or three, the projection arrangement in the present embodiment also comprises visible light source or/and infrared light supply.Visible light source can be the light source of the suitable type such as Led.
Particularly, the first optical modulator component be included in that projection light source 91 ends arrange only by the low pass filter 51 of visible ray; Projection panel end is provided with only by the infrared fileter 52 of infrared light.Low pass filter 51 can setting adjacent with polariscope.For image-forming block, be integrated in the structure of projection panel, infrared fileter 52 can be arranged in projection panel 3, infrared fileter 52 can be positioned at Control of Voltage CMOS and sensitization cmos layer 36 tops, for example, between Control of Voltage CMOS and sensitization cmos layer 36 and layer of polarizer 35.For image-forming block collection, be independent of the structure of projection panel, infrared fileter 52 can be arranged between polaroid 42 and sensitization panel 41.
Shooting all relies on surround lighting, and when surround lighting is weak, photographic effect is bad, and the present embodiment will increase pickup-light source on the basis of the projection arrangement providing at embodiment mono-, two or three.Pickup-light source can, for seeing light source by light, can be also infrared light supply.When increasing visible light source, just can improve the photographic effect under low light environment; When using infrared light supply, the self-adaptation projecting function of this device lost efficacy, and automatically focused and to operate input function still effective, when can light seeing that light source and infrared light supply are used simultaneously, not only the photographic effect under low light environment can be improved, the effect of operation input identification can also be strengthened.
For image-forming block, be integrated in the structure of projection panel, while using infrared light supply, projection panel index path is as Figure 20, projection light source 91 enters low pass filter 51 from polariscope 11,51 of low pass filters pass through visible ray, from low pass filter 51 visible ray out, through projection panel and the second optical modulator component, invest projecting plane.The reflected light of place, projecting plane infrared light supply through projecting plane enters through spectroscope 12 the projection panel that is integrated with image-forming block, first arrives filter layer, then arrives part lcd segment hyaline layer 33 through transparent electrode layer 32.If these lattice are liquid crystal lattice A1, by the voltage of the Control of Voltage cmos cell lattice A3 to corresponding, control, control the light throughput of these liquid crystal lattice A1, then light arrives corresponding reflection lattice A2 through the torsion of liquid crystal, and Bing Beianyuan road reflects LCoS panel; If these lattice are transparent grid B1, infrared light directly arrives layer of polarizer 35 through seeing through lattice B2, after layer of polarizer 35, through infrared fileter 52, only allows infrared light pass through, and infrared light just can be received by sensitization cmos cell lattice B3.On the basis of Figure 10, at projection light source 91 ends, increase low pass filter 51, only passed through visible ray; At LCoS panel end, increase infrared fileter 52, only by infrared light, so on photosensitive unit, can only sense 92 infrared lights that reflect back from projecting plane.
For image-forming block collection, be independent of the structure of projection panel, while using infrared light supply, on the basis of Figure 19, at projection light source 91 ends, increased low pass filter 51, only pass through visible ray; At sensitization panel 41 ends, increase infrared fileter 52, only by infrared light, so on photosensitive unit, can only sense 92 infrared lights that reflect back from projecting plane.The index path of sensitization panel 41 is as Figure 21: place, projecting plane infrared light supply 902 enters and arrives polaroid 42 through spectroscope 12 through the reflected light on projecting plane, and arrives sensitization panels 41 through infrared fileter 52.
When can light seeing that light source and infrared light supply are used simultaneously, still need to increase low pass filter 51 at projection light source 91 ends, and at LCoS panel end, infrared fileter 52 is revised as to infrared filtering and low pass filtered photosphere, the matrix array that infrared filtering and low pass filtered photosphere are comprised of infrared filtering lattice and low pass optical filtering lattice, on infrared photosensitive unit, use infrared filtering lattice, on visible ray sensitization lattice, use low pass optical filtering lattice.
When can light seeing that light source and infrared light supply are used on LCoS panel is separated with sensitization panel 41 simultaneously, in like manner also just infrared fileter 52 is revised as to infrared filtering and low pass filtered photosphere, the matrix array that infrared filtering and low pass filtered photosphere are comprised of infrared filtering lattice and low pass optical filtering lattice, on infrared photosensitive unit, use infrared filtering lattice, on visible ray sensitization lattice, use low pass optical filtering lattice.
Embodiment five:
On the basis of the projection arrangement providing in embodiment mono-, two, three or four, the projection arrangement in the present embodiment also comprises for controlling projection panel and image-forming block synchronously or the time-division job control module of carrying out respectively projection and imaging.Time-division job control module can be by following flow process controlling projection device: open projection light source, scanning projection panel also writes projecting image data, close projection light source, scanning imagery parts initialization image-forming block, scanning imagery parts also read captured image data, its process flow diagram is as shown in figure 22: start S101, open projection light source S102, scanning projection panel also writes projecting image data S103, close projection light source S104, scanning imagery parts initialization image-forming block S105, scanning imagery parts also read captured image data S106, then judge whether to finish S107, if do not finish, get back to and open projection light source step and re-execute.If finish, finish S108.By camera function and the mode of camera function time-division, the light of the light of projection and shooting is separated, thereby make projection and shooting can be in a device co-operation.
Embodiment six:
The present embodiment also provides a kind of projection arrangement, comprises projection panel and image-forming block, and described image-forming block is integrally formed on described projection panel; Described projection panel comprises projecting cell; Described image-forming block comprises photosensitive unit; Described projecting cell and described photosensitive unit matrix spread configuration.The structure of projection panel and image-forming block can be identical with projection panel and the image-forming block implemented in one, two or three.
Embodiment seven:
The present embodiment provides a kind of employing embodiment mono-, two, the projection of the projection arrangement in three or four, image capture method, comprise the following steps: the light source of projected light arrives projection panel through the first optical modulator component, projection panel is projected to projecting plane by projected light by the second optical modulator component, the light on projecting plane is from the second optical modulator component or the second optical modulator component and the first optical modulator component arrival image-forming block, read the imaging data of image-forming block to projecting plane, and according to imaging data, projection is optimized to adjustment, or can also be by reading the image-forming block imaging data to projecting plane continuously, realize input control.
Particularly, the flow process of method can be as follows: as shown in figure 22, start S101, open projection light source S102, scanning projection panel and write projecting image data S103, close projection light source S104, scanning imagery parts initialization image-forming block S105, scanning imagery parts read captured image data S106, then judge whether to finish S107, if do not finish, get back to and open projection light source step and re-execute.If finish, finish S108.Certainly, understandably, can adopt other suitable workflow, specifically can determine according to service condition.
Projection arrangement provided by the present invention, it at least has following beneficial effect:
1. by the mode of projection and shooting common lens group, with projection, can complete automatic focusing function by shooting.
2. by projecting cell with photosensitive unit is coplanar or the mode of light path equivalent face altogether, make image that projection may be taken by shooting automatically adapt to the image on projecting plane self.
3. by the mode that projector space is overlapped completely with shooting space, make the coordinate space of the image that shooting takes can be in full accord with the coordinate space of projection, the operation of making a video recording in the image of taking by identification is inputted, can direct effect in projected image, do not need coordinate conversion.
4. by polariscope, optical filter and projection, take the mode of operation of time-division, the light of the light of projection and shooting is separated, thereby make projection and shooting can be in a device co-operation, thereby reach the object that at utmost reduces plant bulk, this is very useful for the equipment of the continuous miniaturizations such as mobile phone.
5. by the orthogonal polariscope in polarization direction and polaroid, coordinate, the light of the light of projection and shooting is separated, thereby make projection and shooting can be in a device co-operation and avoided projected light to affect imaging.
6. by low pass filter and infrared fileter, coordinate, the light of the light of projection and shooting is separated, thereby make projection and shooting can be in a device co-operation and avoided projected light to affect imaging.
7. by camera function and the mode of camera function time-division, the light of the light of projection and shooting is separated, thus make projection and shooting and avoid projected light to affect imaging in a device.
8. by spectroscope, the light of the light of projection and shooting is assigned to the different panels that light path is identical, realize projection and shooting can be in a device co-operation.
These are only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace or improvement etc., within all should being included in protection scope of the present invention.
Claims (21)
1. a projection arrangement, it is characterized in that, comprise the first optical modulator component for projection light source is modulated, for the optical modulation that described the first optical modulator component is formed, become the projection panel of projected light and for described projected light being projected to second optical modulator component on projecting plane, described projection arrangement also has for described projecting plane being carried out to the image-forming block of imaging, the reflected light on described projecting plane arrives described image-forming block from described the second optical modulator component or described the second optical modulator component and the first optical modulator component, described image-forming block is arranged on described projection panel or is independent of the setting of described projection panel.
2. projection arrangement as claimed in claim 1, is characterized in that, described image-forming block is integrally formed on described projection panel; Described projection panel comprises projecting cell; Described image-forming block comprises photosensitive unit; Described projecting cell and described photosensitive unit matrix spread configuration.
3. projection arrangement as claimed in claim 2, it is characterized in that, described projection panel comprises monochromatic filter layer, transparent electrode layer, part lcd segment hyaline layer, part reflecting part transmission layer, layer of polarizer and Control of Voltage CMOS and the sensitization cmos layer setting gradually; Or described projection panel comprises monochromatic filter layer, transparent electrode layer, part lcd segment hyaline layer, layer of polarizer, part reflecting part transmission layer and Control of Voltage CMOS and the sensitization cmos layer setting gradually.
4. projection arrangement as claimed in claim 3, it is characterized in that, described part lcd segment hyaline layer comprises liquid crystal lattice and the transparent grid that matrix is arranged, in described liquid crystal lattice, be filled with liquid crystal material, described transparent grid is left a blank or is marked with transparent material, wherein said liquid crystal lattice are corresponding with described projecting cell, and described transparent grid is corresponding with described photosensitive unit.
5. the projection arrangement as described in claim 3 or 4, is characterized in that, described part reflecting part transmission layer comprises reflection lattice and through lattice, wherein said reflection lattice are corresponding with described projecting cell, described corresponding with described photosensitive unit through lattice.
6. the projection arrangement as described in claim 3 or 4, is characterized in that, described the first optical modulator component comprises the polariscope that is used to form polarized light, and the polarization direction of described layer of polarizer is vertical with the polarization direction of described polariscope.
7. the projection arrangement as described in claim 3 or 4, it is characterized in that, described Control of Voltage CMOS and sensitization cmos layer comprise Control of Voltage cmos cell lattice and sensitization cmos cell lattice, wherein said Control of Voltage cmos cell lattice are corresponding with described projecting cell, and described sensitization cmos cell lattice are corresponding with described photosensitive unit.
8. projection arrangement as claimed in claim 1 or 2, is characterized in that, described projection panel is one chip LCoS projection panel, and it comprises drop shadow red unit, drop shadow green unit and drop shadow blue unit; Described image-forming block is integrally formed on described one chip LCoS projection panel, and it comprises red photosensitive unit, green photosensitive unit and blue photosensitive unit; Described drop shadow red unit, drop shadow green unit, drop shadow blue unit, red photosensitive unit, green photosensitive unit and blue photosensitive unit matrix spread configuration.
9. projection arrangement as claimed in claim 8, it is characterized in that, described projection panel comprises monochromatic filter layer, transparent electrode layer, part lcd segment hyaline layer, part reflecting part transmission layer, layer of polarizer and Control of Voltage CMOS and the sensitization cmos layer setting gradually; Or described projection panel comprises monochromatic filter layer, transparent electrode layer, part lcd segment hyaline layer, layer of polarizer, part reflecting part transmission layer and Control of Voltage CMOS and the sensitization cmos layer setting gradually;
Described part lcd segment hyaline layer comprises liquid crystal lattice and the transparent grid that matrix is arranged, in described liquid crystal lattice, be filled with liquid crystal material, described transparent grid is left a blank or is marked with transparent material, wherein said liquid crystal lattice and described drop shadow red unit, drop shadow green unit, drop shadow blue unit are corresponding, and described transparent grid is corresponding with described red photosensitive unit, green photosensitive unit and blue photosensitive unit;
Described part reflecting part transmission layer comprises reflection lattice and sees through lattice, wherein said reflection Ge Yu drop shadow red unit, drop shadow green unit, drop shadow blue's unit correspondence, described corresponding with described red photosensitive unit, green photosensitive unit and blue photosensitive unit through lattice;
Described the first optical modulator component comprises the polariscope that is used to form polarized light, and the polarization direction of described layer of polarizer is vertical with the polarization direction of described polariscope;
Described Control of Voltage CMOS and sensitization cmos layer comprise Control of Voltage cmos cell lattice and sensitization cmos cell lattice, wherein said Control of Voltage cmos cell lattice and described drop shadow red unit, drop shadow green unit, drop shadow blue unit are corresponding, and described sensitization cmos cell lattice are corresponding with described red photosensitive unit, green photosensitive unit and blue photosensitive unit.
10. projection arrangement as claimed in claim 9, it is characterized in that, the light path of described projection arrangement is as follows: the polariscope of the projected light that projection light source is sent in described the first optical modulator component processed and obtained polarized light, through spectroscope or dichronic mirror, light is assigned to one chip LCoS projection panel again, during light process one chip LCoS projection panel, carry out Image Coding and obtain red, green, blue, red, green, blue through coding amplifies through the lens combination in the second optical modulator component again, then project on projecting plane, form image.
11. projection arrangements as claimed in claim 1, is characterized in that, described image-forming block and described projection panel split arrange, and described image-forming block comprises sensitization panel, and the light on described projecting plane arrives described sensitization panel from described the second optical modulator component.
12. projection arrangements as claimed in claim 11, it is characterized in that, described projection panel is three-chip type projection panel, it comprises red panel, green board and blue panel, its light path is as follows: projection light source is assigned to light through the first optical modulator component red panel, green board and the blue panel of three-chip type projection panel, light carries out Image Coding and obtains red, green, blue when red panel, green board and the blue panel, through the red, green, blue of coding, projects and on projecting plane, forms projected image again through the second optical modulator component; Surround lighting is thrown into sensitization panel from described the second optical modulator component and is formed into picture;
Or, described projection panel is one chip projection panel, its light path is as follows: projection light source is assigned to light one chip projection panel in the first optical modulator component, light carries out Image Coding and obtains red, green, blue during through one chip projection panel, through the red, green, blue of coding, through the second optical modulator component, projects and on projecting plane, forms projected image; Surround lighting is thrown into sensitization panel through the second optical modulator component or the second optical modulator component and the first optical modulator component by surround lighting and is formed into picture.
13. projection arrangements as described in any one in claim 1 to 12, is characterized in that, described projection arrangement also comprises visible light source or/and infrared light supply.
14. projection arrangements as claimed in claim 13, is characterized in that, described the first optical modulator component be included in that projected light source arranges only by the low pass filter of visible ray; Described projection panel end is provided with only by the infrared fileter of infrared light.
15. projection arrangements as described in any one in claim 1 to 14, it is characterized in that, described projection arrangement has for reading the resulting image of image-forming block and according to the automatic focusing control module of the focal length of the second optical modulator component described in the contrast adjustment of image.
16. projection arrangements as described in any one in claim 1 to 14, is characterized in that, described projection arrangement has for reading the color value of image-forming block image-generating unit and according to the self-adaptation projection module of the color value correction drop shadow effect of image-generating unit.
17. projection arrangements as claimed in claim 16, is characterized in that, described makeover process is as follows: the color value that the color value that needs the image of projection is deducted to image-generating unit.
18. projection arrangements as described in any one in claim 1 to 14, is characterized in that, described projection arrangement has the image that continues to take according to image-forming block and identify and operate the operation input control module that focus is identified.
19. projection arrangements as described in any one in claim 1 to 18, is characterized in that, described projection arrangement comprises the time-division job control module for controlling described projection panel and image-forming block synchronously or carrying out respectively projection and imaging.
20. 1 kinds of projection arrangements, is characterized in that, comprise projection panel and image-forming block, and described image-forming block is integrally formed on described projection panel; Described projection panel comprises projecting cell; Described image-forming block comprises photosensitive unit; Described projecting cell and described photosensitive unit matrix spread configuration.
Projection, the image capture method of 21. 1 kinds of employings projection arrangement as described in any one in claim 1 to 19, it is characterized in that, comprise the following steps: the light source of projected light arrives described projection panel through described the first optical modulator component, described projection panel is projected to projecting plane by projected light by the second optical modulator component, the light on projecting plane arrives described image-forming block from described the second optical modulator component or described the second optical modulator component and the first optical modulator component, reads the imaging data of image-forming block to projecting plane.
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