CN107959836A - A kind of projecting method and optical projection system - Google Patents

A kind of projecting method and optical projection system Download PDF

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Publication number
CN107959836A
CN107959836A CN201711130643.8A CN201711130643A CN107959836A CN 107959836 A CN107959836 A CN 107959836A CN 201711130643 A CN201711130643 A CN 201711130643A CN 107959836 A CN107959836 A CN 107959836A
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CN
China
Prior art keywords
projection
projector equipment
film
size
pattern
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711130643.8A
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Chinese (zh)
Inventor
蒋宇宸
陈莉君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qisda Optronics Suzhou Co Ltd
Qisda Corp
Original Assignee
Qisda Optronics Suzhou Co Ltd
Qisda Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Qisda Optronics Suzhou Co Ltd, Qisda Corp filed Critical Qisda Optronics Suzhou Co Ltd
Priority to CN201711130643.8A priority Critical patent/CN107959836A/en
Publication of CN107959836A publication Critical patent/CN107959836A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/3147—Multi-projection systems
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/142—Adjusting of projection optics
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2053—Intensity control of illuminating light
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179—Video signal processing therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3182—Colour adjustment, e.g. white balance, shading or gamut
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3185—Geometric adjustment, e.g. keystone or convergence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3188—Scale or resolution adjustment

Abstract

The present invention provides a kind of projecting method and system, it includes：At least two projector equipments, select one to be used as target display pattern from least two display patterns；According to the target display pattern and at least two projector equipment, determine to participate in the projector equipment of projection, and determine the corresponding connecting method of projector equipment and image quality parameter of participation projection；And projected according to the definite connecting method and the image quality parameter, the projector equipment of participation projection in view field to form projected image.Projecting method provided by the invention and optical projection system, can project according to currently used situation adjust automatically connecting method, and accordingly adjustment to adapt to current use situation, meets the different viewing demands using user under situation to the image quality parameter of each projector equipment.

Description

A kind of projecting method and optical projection system
Technical field
The present invention relates to field of projector, more particularly to a kind of projecting method and optical projection system.
Background technology
Projector, which can project to image (live image or static image) side by side on screen, realizes splicing projection to obtain Obtain bigger more high-definition projected image.Current splicing projection need user projector is carried out projector distance, projecting direction, The multiple settings of projection mode and adjustment, customer experience degree are bad；At present, splicing projection turns to principle reality with image maximum mostly Now splice, image aspect ratio is changed after projection, and personage, scenery, the imbalance of font equal proportion in image, influence viewing effect.
Therefore, it is necessary to a kind of new projecting method and optical projection system are designed, to overcome drawbacks described above.
The content of the invention
It is an object of the invention to provide a kind of projecting method and optical projection system, it can be according to the concrete application need of user Want Splicing model and the image quality performance of adjust automatically projected image so that user's operation is simpler, and viewing effect is more preferable.
To reach above-mentioned purpose, the present invention provides a kind of projecting method, it includes：At least two projector equipments；From to Selection one is used as target display pattern in few two display patterns；Set according to the target display pattern and at least two projection It is standby, determine to participate in the projector equipment of projection, and determine the corresponding connecting method of projector equipment and image quality parameter of participation projection； And projected according to the definite connecting method and the image quality parameter, the projector equipment of participation projection in view field To form projected image.
Preferably, it is described selected from least two display patterns one as target display pattern based on the following factors It is at least one：User manually selects, the brightness of ambient light, the type of source file, and operates the application software of the source file.Compared with Good, which includes at least two in following pattern：2D film modes, 2D film large-size screen monitors patterns, 2D Film hi-bright mode, 3D film modes, 3D film large-size screen monitors patterns, 3D film hi-bright modes, general mode, large-size screen monitors pattern, highlights Pattern, highlights large-size screen monitors pattern, demo mode, and User Defined pattern；The image quality parameter is included at least in following parameter It is at least one：Projection brightness, resolution ratio, contrast, saturation degree, color range, refreshing frequency and aspect ratio.
Preferably, described select one to be used as target display pattern from least two display patterns, including：A1. detect When to the source file being 2D film formats, by the 2D film modes, the 2D film large-size screen monitors patterns and the 2D film hi-bright modes One of them is used as the target display pattern；, will when A2. detecting that the source file wears 3D glasses for 3D film formats and user One of the 3D film modes, the 3D film large-size screen monitors patterns and the 3D film hi-bright modes are used as the target display pattern； When A3. detecting that the source file does not wear 3D glasses for 3D film formats and user, which is converted into 2D films Form, and using one of the 2D film modes, the 2D film large-size screen monitors patterns and the 2D film hi-bright modes as the target Display pattern；When A4. detecting that the source file is PPT documents or to operate the application software of the source file be demoware, by this Demo mode is as the target display pattern；And A5. detects that the source file is not belonging to any one of A1 to A4 situation When, using one of the general mode, the large-size screen monitors pattern and the hi-bright mode as the target display pattern.
Preferably, it is more than the projector equipment of participation projection under Current projection distance in the size for it is expected projected image During maximal projection size, the desired value or adjusted value of the projector distance of the projector equipment of participation projection are calculated, so that the participation Maximal projection size of the projector equipment of projection after the projector distance is adjusted is greater than or equal to the size of the expectation projected image； According to the desired value or the adjusted value of the projector distance, the projector equipment that the participation projects is controlled to be adjusted, or control should Participate in projector equipment prompting user's adjustment of projection；Alternatively,
It is more than maximum of the projector equipment of participation projection under Current projection distance in the size of the expectation projected image During projection size, the current 2D film modes are switched to the 2D film large-size screen monitors patterns, or by the current 3D film modes The 3D film large-size screen monitors patterns are switched to, or the current hi-bright mode is switched to the highlighted large-size screen monitors pattern, or should by current General mode is switched to the large-size screen monitors pattern；It is less than or equal to the projector equipment of participation projection in the size of the expectation projected image During maximal projection size under Current projection distance, by current 2D film large-size screen monitors pattern switchings to the 2D film modes, Or by the current 3D film large-size screen monitors pattern switchings to the 3D film modes, or the highlighted large-size screen monitors pattern switching of current this arrived this Hi-bright mode, or by current large-size screen monitors pattern switching to the general mode；Wherein, it regard the display pattern that this is switched to as this Target display pattern.
Preferably, further include：The brightness of sense ambient light；, will be current when the brightness of the ambient light is higher than first threshold The 2D film modes be switched to the 2D film hi-bright modes, or the current 3D film modes are switched to the 3D films and are highlighted Pattern, or the current large-size screen monitors pattern switching is highlighted into large-size screen monitors pattern to this, or the current general mode is switched to the height Bright pattern；When the brightness of the ambient light is equal to or less than second threshold, the current 2D film hi-bright modes are switched to this 2D film modes, or the current 3D film hi-bright modes are switched to the 3D film modes, or by the current highlighted large-size screen monitors Pattern switching is switched to the general mode to the large-size screen monitors pattern, or by the current hi-bright mode；Wherein, which is more than Or equal to the second threshold, using the display pattern that this is switched to as the target display pattern；And according to the ambient light The variable quantity of brightness, all projector equipments that control participates in projection adjust the corresponding image quality parameter.
Preferably, the connecting method includes：
First connecting method includes：Every frame 2D images of source file are divided at least two subgraphs, the adjacent subgraph As having overlapping edge, each subgraph is corresponded the correspondence sub-district for projecting to the view field by the projector equipment group Domain is to be spliced to form the projected image；Wherein, fusion treatment is carried out to the overlapping edge to obtain the perspective view of seamless displaying Picture, the quantity of the subgraph is identical with the quantity of the projector equipment group, the quantity phase of projector equipment in each projector equipment group Together；Wherein, the maximum according to the projector equipment that the size of expectation projected image, each participation project under Current projection distance The pixel quantity of projection size and the overlapping edge determines the size and number of the subgraph, or according to expectation projected image Maximal projection size and the overlapping edge under Current projection distance of size, the projector equipment of each participation projection Pixel quantity accounts for the size and number of the ratio-dependent of the total pixel of projection of the projector equipment of each participation projection subgraph； The 2D film modes, the 2D film large-size screen monitors pattern, the large-size screen monitors pattern correspond to first connecting method, and each of which projection is set Standby group includes a projector equipment；The 2D films hi-bright mode, the highlighted large-size screen monitors pattern correspond to first connecting method, its In each projector equipment group include at least two projector equipments；
Second connecting method includes：Every frame 3D rendering of the source file is divided into left-eye image and eye image, the left eye Image is corresponded to by the projector equipment group and projects to the view field to form left eye projected image, which is somebody's turn to do by another Projector equipment group corresponds to and projects to the view field to form right eye projected image, the left eye projected image and the right eye perspective view The size of picture is identical, and the quantity of projector equipment is identical in each projector equipment group；The 3D film modes correspond to second spelling Mode is connect, each of which projector equipment group includes a projector equipment；The 3D films hi-bright mode corresponds to second spelling Mode is connect, each of which projector equipment group includes at least two projector equipments；
3rd connecting method includes：Every frame 3D rendering of the source file is divided into left-eye image and eye image, by the left side Eye pattern picture is divided at least two left eye subgraphs, which is divided at least two right eye subgraphs, the adjacent left eye Subgraph has overlapping edge, and the adjacent right eye subgraph has overlapping edge, and each left eye subgraph is by the left eye Projector equipment group accordingly projects to the corresponding sub-region of the view field, to be spliced to form left eye projected image；Each right side Eye subgraph is accordingly projected to the corresponding sub-region of the view field by the right eye projector equipment group, to be spliced to form right eye Projected image；Fusion treatment is carried out to the overlapping edge to obtain the left eye projected image of seamless displaying and the right eye perspective view Picture, the left eye projected image are identical with the size of the right eye projected image；Wherein, according to the size, each for it is expected projected image The pixel quantity of maximal projection size and the overlapping edge of the projector equipment of participation projection under Current projection distance determines The size and number of the left eye subgraph and/or the right eye subgraph, or according to size, each ginseng for it is expected projected image With the pixel quantity of maximal projection size under Current projection distance of the projector equipment of projection and the overlapping edge account for it is each should Participate in the projector equipment of projection ratio-dependent left eye subgraph of the total pixel of projection and/or the size of the right eye subgraph and Quantity；There is the projector equipment of identical quantity in each left eye projector equipment group and each right eye projector equipment group；The 3D Large-size screen monitors pattern corresponds to the 3rd connecting method, and each of which left eye projector equipment group includes a projector equipment, each The right eye projector equipment group includes a projector equipment；And the 4th connecting method include：Using the projector equipment group By the image projection of source file to the identical view field, to form the projected image；The general mode corresponds to the 4th Connecting method, each of which projector equipment group include a projector equipment；The hi-bright mode corresponds to the 4th splicing side Formula, each of which projector equipment group include at least two projector equipments.Preferably, for each connecting method, the projection The aspect ratio of image is identical with the aspect ratio of source images.
To reach above-mentioned purpose, the present invention provides a kind of optical projection system, it is characterised in that the system includes：At least two A projector equipment；Selecting module, for selecting one to be used as target display pattern from least two display patterns；And throw Shadow control module, is connected with the selection module, and is connected with least two projector equipment, for according to the target display pattern With at least two projector equipment, determine to participate in the projector equipment of projection, and determine that the projector equipment of participation projection is corresponding Connecting method and image quality parameter；And this at least two projector equipment determines to participate in the projector equipment of projection, for basis The definite connecting method is projected to form projected image with the image quality parameter in view field.
Preferably, it is described selected from least two display patterns one as target display pattern based on the following factors It is at least one：User manually selects, the brightness of ambient light, the type of source file, and operates the application software of the source file.Compared with Good, which includes at least two in following pattern：2D film modes, 2D film large-size screen monitors patterns, 2D Film hi-bright mode, 3D film modes, 3D film large-size screen monitors patterns, 3D film hi-bright modes, general mode, large-size screen monitors pattern, highlights Pattern, highlights large-size screen monitors pattern, demo mode, and User Defined pattern；The image quality parameter is included at least in following parameter It is at least one：Projection brightness, resolution ratio, contrast, saturation degree, color range, refreshing frequency and aspect ratio.
Preferably, the system further includes a detection module, for detecting the form of source file and operating the source file Application software；A1. the detection module detects the source file when being 2D film formats, and the selection module is additionally operable to the 2D films One of pattern, the 2D film large-size screen monitors patterns and the 2D film hi-bright modes are used as the target display pattern；A2. the detection When module detects that the source file wears 3D glasses for 3D film formats and user, the selection module is additionally operable to the 3D film moulds One of formula, the 3D film large-size screen monitors patterns and the 3D film hi-bright modes are used as the target display pattern；A3. the detection mould When block detects that the source file does not wear 3D glasses for 3D film formats and user, which further includes form handover module For the 3D film formats to be converted to 2D film formats, the selection module is additionally operable to the 2D film modes, the 2D films is big One of screen pattern and the 2D film hi-bright modes are used as the target display pattern；A4. the detection module detects the source File is PPT documents or operates the application software of the source file when being demoware, and the selection module is additionally operable to the demonstration mould Formula is as the target display pattern；And the A5. detection modules detect that the source file is not belonging to any one of A1 to A4 During situation, the selection module is additionally operable to using one of the general mode, the large-size screen monitors pattern and the hi-bright mode as the mesh Mark display pattern.
Preferably, the selection module, is additionally operable to be more than the projector equipment of participation projection in the size for it is expected projected image Current projection distance under maximal projection size when, calculate the participation projection projector equipment projector distance desired value or Adjusted value, so that maximal projection size of the projector equipment of participation projection after the projector distance is adjusted is greater than or equal to the phase Hope the size of projected image；The projection control module, is additionally operable to the desired value or the adjusted value according to the projector distance, control The projector equipment of participation projection is adjusted, or the projector equipment that prompting user projects the participation is adjusted；Alternatively,
The selection module, the size being additionally operable in the expectation projected image are more than the projector equipment of participation projection current During maximal projection size under projector distance, the current 2D film modes are switched to the 2D film large-size screen monitors patterns, or ought The preceding 3D film modes are switched to the 3D film large-size screen monitors patterns, or the current hi-bright mode is switched to the highlighted large-size screen monitors mould Formula, or the current general mode is switched to the large-size screen monitors pattern；The selection module, is additionally operable to the ruler in the expectation projected image It is very little less than or equal to the participation projection projector equipment Current projection distance under maximal projection size when, by the current 2D Film large-size screen monitors pattern switching is to the 2D film modes, or by current 3D film large-size screen monitors pattern switchings to the 3D film modes, Or by the highlighted large-size screen monitors pattern switching of current this to the hi-bright mode, or by current large-size screen monitors pattern switching to the common mould Formula；Wherein, using the display pattern that this is switched to as the target display pattern.
Preferably, the optical projection system further includes the sensing module of the brightness for sense ambient light, the sensing module is with being somebody's turn to do Selecting module, the projection control module are respectively connected with；The selection module, is additionally operable to be higher than first threshold in the brightness of the ambient light When, the current 2D film modes are switched to the 2D film hi-bright modes, or the current 3D film modes are switched to this 3D film hi-bright modes, or by the current large-size screen monitors pattern switching to the highlighted large-size screen monitors pattern, or by the current general mode It is switched to the hi-bright mode；It is additionally operable to when the brightness of the ambient light is equal to or less than second threshold, by the current 2D films Hi-bright mode is switched to the 2D film modes, or the current 3D film hi-bright modes are switched to the 3D film modes, or will The current highlighted large-size screen monitors pattern switching is switched to the general mode to the large-size screen monitors pattern, or by the current hi-bright mode；Its In, which is greater than or equal to the second threshold, using the display pattern that this is switched to as the target display pattern；With And the projection control module, the variable quantity of the brightness according to the ambient light is additionally operable to, controls all projector equipments for participating in projection Adjust the corresponding image quality parameter.
Preferably, the connecting method includes：
First connecting method includes：Every frame 2D images of source file are divided at least two subgraphs, the adjacent subgraph As having overlapping edge, each subgraph is corresponded the correspondence sub-district for projecting to the view field by the projector equipment group Domain is to be spliced to form the projected image；Wherein, fusion treatment is carried out to the overlapping edge to obtain the perspective view of seamless displaying Picture, the quantity of the subgraph is identical with the quantity of the projector equipment group, the quantity phase of projector equipment in each projector equipment group Together；Wherein, the maximum according to the projector equipment that the size of expectation projected image, each participation project under Current projection distance The pixel quantity of projection size and the overlapping edge determines the size and number of the subgraph, or according to expectation projected image Maximal projection size and the overlapping edge under Current projection distance of size, the projector equipment of each participation projection Pixel quantity accounts for the size and number of the ratio-dependent of the total pixel of projection of the projector equipment of each participation projection subgraph； The 2D film modes, the 2D film large-size screen monitors pattern, the large-size screen monitors pattern correspond to first connecting method, and each of which projection is set Standby group includes a projector equipment；The 2D films hi-bright mode, the highlighted large-size screen monitors pattern correspond to first connecting method, its In each projector equipment group include at least two projector equipments；
Second connecting method includes：Every frame 3D rendering of the source file is divided into left-eye image and eye image, the left eye Image is corresponded to by the projector equipment group and projects to the view field to form left eye projected image, which is somebody's turn to do by another Projector equipment group corresponds to and projects to the view field to form right eye projected image, the left eye projected image and the right eye perspective view The size of picture is identical, and the quantity of projector equipment is identical in each projector equipment group；The 3D film modes correspond to second spelling Mode is connect, each of which projector equipment group includes a projector equipment；The 3D films hi-bright mode corresponds to second spelling Mode is connect, each of which projector equipment group includes at least two projector equipments；
3rd connecting method includes：Every frame 3D rendering of the source file is divided into left-eye image and eye image, by the left side Eye pattern picture is divided at least two left eye subgraphs, which is divided at least two right eye subgraphs, the adjacent left eye Subgraph has overlapping edge, and the adjacent right eye subgraph has overlapping edge, and each left eye subgraph is by the left eye Projector equipment group accordingly projects to the corresponding sub-region of the view field, to be spliced to form left eye projected image；Each right side Eye subgraph is accordingly projected to the corresponding sub-region of the view field by the right eye projector equipment group, to be spliced to form right eye Projected image；Fusion treatment is carried out to the overlapping edge to obtain the left eye projected image of seamless displaying and the right eye perspective view Picture, the left eye projected image are identical with the size of the right eye projected image；Wherein, according to the size, each for it is expected projected image The pixel quantity of maximal projection size and the overlapping edge of the projector equipment of participation projection under Current projection distance determines The size and number of the left eye subgraph and/or the right eye subgraph, or according to size, each ginseng for it is expected projected image With the pixel quantity of maximal projection size under Current projection distance of the projector equipment of projection and the overlapping edge account for it is each should Participate in the projector equipment of projection ratio-dependent left eye subgraph of the total pixel of projection and/or the size of the right eye subgraph and Quantity；There is the projector equipment of identical quantity in each left eye projector equipment group and each right eye projector equipment group；The 3D Large-size screen monitors pattern corresponds to the 3rd connecting method, and each of which left eye projector equipment group includes a projector equipment, each The right eye projector equipment group includes a projector equipment；And
4th connecting method includes：Using the projector equipment group by the image projection of source file to the identical projection Region, to form the projected image；The general mode corresponds to the 4th connecting method, is wrapped in each of which projector equipment group Include a projector equipment；The hi-bright mode corresponds to the 4th connecting method, and each of which projector equipment group is included at least Two projector equipments.
It is preferably, identical with the aspect ratio of source images for each connecting method, the aspect ratio of the projected image.
It is preferably, identical with the aspect ratio of source images for each connecting method, the aspect ratio of the projected image.
Compared with prior art, projecting method provided by the invention and optical projection system, can be according to current use situation Adjust automatically connecting method, and the image quality parameter for adjusting each projector equipment meets that difference makes to adapt to current use situation With the viewing demand of user under situation, complicated adjustment operation is carried out without user.
Brief description of the drawings
Fig. 1 is the structure diagram of the optical projection system of first embodiment of the invention；
Fig. 2 is the schematic diagram of the projector equipment splicing projection of first embodiment of the invention；
Fig. 3 is the flow chart of the projecting method of first embodiment of the invention；
Fig. 4 A and Fig. 4 B are that the display pattern of first embodiment of the invention switches display schematic diagram.
Embodiment
To make to have further understanding to the purpose of the present invention, construction, feature and its function, hereby coordinate embodiment detailed It is described as follows.
Some vocabulary has been used among specification and claims to censure specific element.Have in fields Usual skill is, it is to be appreciated that manufacturer may call same element with different nouns.This specification and right will Ask book not in a manner of the difference of title is used as and distinguishes element, but differentiation is used as with the difference of element functionally Criterion.It is open term in the " comprising " of specification in the whole text and claim mentioned in, therefore should be construed to " including but It is not limited to ".In the description of the present invention, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that instruction Or imply relative importance.
Optical projection systemAs shown in Figure 1, including at least two projector equipments 1, selecting module 2 and projection control module 3, wherein Projection control module 3 is connected with each projector equipment 1, and is connected with selecting module 2.Selecting module 2 and projection control module 3 can Independently of projector equipment 1；Selecting module 2 also can with photographing module present in projector equipment 1 and/or sensing module directly or Connect it is connected, to obtain the information such as environmental light brightness, the shape of view field b, size, with alternatively or switching display pattern Basis for estimation.Selecting module 2 and projection control module 3 may also be arranged in a projector equipment 1, and projector equipment 1 is used as main throwing The principal view equipment is included at least in the projector equipment 1 used during shadow equipment, i.e. projection, so as to other existing projector equipments The 1 image quality parameter for whether participating in projecting and projecting, connecting method etc. are controlled accordingly.
Projector equipment 1Including at least two, (11,12 ... ... 1n, wherein n >=2, n are positive integer, and n represents projector equipment 1 Number).11~1n of projector equipment can be affixed to the projector of diverse location before view field b, such as exemplified by n=2, two Necessarily projector distance d is fixed on before projection screen a with a determining deviation in projector (in such as Fig. 2 shown in (B))；Also can multiple projectors With certain transverse and longitudinal spacing stationary arrangement before projection screen a, such as by taking n=9 as an example, often 3 projector alignments of row are into three rows, 3x3 projector 11,12 ... ... 19 can realize square area projection or 4:The projection of 3 common projection aspect ratios, also may be selected Wherein 3x2,3x1 or 2x1 projectors realize widescreen projection.Projector equipment 1 can be also moveable multiple projectors, and being somebody's turn to do " can It is mobile " can be that Portable projector can be moved arbitrarily, also can be the projector being fixed in particular stent according on stent Certain tracks or pivot are moved.Projector equipment 1 can be projecting apparatus, or with the laptop of projecting function, PDA, The small portable electronic devices such as tablet computer or smart mobile phone.
Selecting module 2, projection control module 3 is coupled to, selecting module 2 is used to select one from least two display patterns It is a to be used as target display pattern；Preferably, selecting module 2 can sense mould with handover module 4, detection module 5, and/or environment 6 phase of block couples, to select corresponding target display pattern according to the user input instruction of handover module 4；Can also be according to detection Module 5, the result of environment sensing module 6 automatically select target display pattern, and the present invention is not limited.
Project control module 3, it is connected with the selection module 2, and be connected with least two projector equipment 1, for basis The target display pattern and at least two projector equipments 1, determine to participate in the projector equipment 1 of projection, and determine participation projection 1 corresponding connecting method of projector equipment and image quality parameter；And this at least two projector equipment 1 determines to participate in projection Projector equipment 1, for being projected according to the definite connecting method with the image quality parameter in view field b to form perspective view Picture.
Specifically, shouldAt least two display patternsIncluding at least two in following pattern：2D film modes, 2D films are big Screen pattern, 2D film hi-bright modes, 3D film modes, 3D film large-size screen monitors patterns, 3D film hi-bright modes, general mode, large-size screen monitors Pattern, hi-bright mode, highlights large-size screen monitors pattern, demo mode, User Defined pattern.
General mode, one projector equipment 1 of generally use are projected, and the dimension scale of projected image can be with source file The dimension scale of source images is equal.
Large-size screen monitors pattern, it is similar with general mode, compared to its view field's bigger of general mode.It can be by adjusting projection The projection lens of equipment 1 realizes that the projector distance that also can adjust projector equipment 1 is realized；In addition, it can also pass through multiple projector equipments The expansion of projection size is realized in 1 splicing projection.
Hi-bright mode, it is similar with general mode, compared to its projection brightness higher of general mode, with for environment bright position Use environment enhancing Picture Showing.It can by adjusting projector equipment 1 projection luminous intensity or projection bulb power realize, It can also be realized by overlapping projection of multiple projector equipments 1 to same view field b, (D) of Fig. 2 is illustrated to using two throwings Overlapping projection of the shadow equipment 1 to same view field b is realized.Highlighted large-size screen monitors pattern is the combination of hi-bright mode and large-size screen monitors pattern, Weight is carried out to each splicing subgraph using adjustment projection luminous intensity or by multiple projector equipments 1 to each splicing subgraph Folded projection is realized.
2D film modes, suitable for 2D movie playback of ambient light when partially dark, to strengthen mute color and details table It is existing.The aspect ratio of film has 1.33:1 (i.e. 4:3), 1.78:1,2.2:1 etc., wherein high aspect ratio make it that film table is live Scape is grander, visual range is wider.It can be realized by abandoning the part row pixel of the lower edges in projector equipment 1, also may be used Splicing projection is carried out by least two projector equipments 1 to realize.2D film large-size screen monitors patterns and 2D film hi-bright modes, picture dimension Ratio and color detail behave like 2D film modes, as shown in (B) and (A) of Fig. 2, two and three projections are respectively adopted and set Standby 1 carries out the situation of splicing projection.2D film large-size screen monitors patterns participate in splicing equivalent to 2D film modes with more projector equipments 1 The projected image (can use the connecting method as shown in (C)) of bigger is realized in projection；2D films hi-bright mode is equivalent to 2D electricity Each splicing sprite of shadow pattern carries out blast, or uses multiple projector equipments 1 to same splicing sprite projection to obtain The picture brightness (or projection brightness) of higher.
3D film modes are used to project the image with 3D effect, and corresponding 3D shadow casting techniques can be coordinated to coordinate 3D glasses to make With, also can bore hole 3D shadow casting techniques, without 3D glasses.Source images are divided into left-eye image and eye image by it, pass through two groups of throwings Left-eye image and eye image are projected to same view field b by shadow equipment 1 respectively, in general, each projector equipment group has one A projector equipment 1, to be projected respectively to left/right eye image, (shown in (D) in such as Fig. 2, wherein projector equipment 11 and 12 is thrown The image penetrated differs, and is respectively left-eye image and eye image).The coordinate identification of view field b can be set by each photography Photographing module in standby obtains and graphical analysis obtains, and may be based between the projector distance of projector equipment 1 and projector equipment 1 Distance computation obtains, and is obtained and is preferred with photographing module, the present invention is not limited.3D film large-size screen monitors patterns and 3D films highlight mould Formula, picture dimension ratio and color detail behave like 3D film modes.3D film large-size screen monitors patterns equivalent to 3D film modes with More projector equipments 1 participate in the projected image that bigger is realized in splicing projection, are respectively adopted for left-eye image and eye image Multiple projector equipments 1 carry out splicing projection；3D films hi-bright mode is equivalent to each left eye or the right eye spelling to 3D film modes Connect sprite and carry out blast, or use multiple projector equipments 1 to project to obtain higher same left eye or right eye splicing sprite Picture brightness.
Demo mode, suitable for the demonstration of static file, the parameter such as adjustment brightness, contrast is relaxed with obtaining preferably viewing The parameter such as appropriateness, adjustment refreshing frequency is presented with obtaining preferable text details, also can by other means realization.User makes by oneself Adopted pattern, user can may be based on other display patterns and be adjusted according to the preference of oneself, the performance of self-defined picture, the pattern It is whole, or there is user-defined parameter list in optical projection system or projector equipment 1, user can to the image quality parameter in list, Connecting method etc. is voluntarily selected and adjusted.
Each display pattern has a respective image quality parameter setting, image quality parameter including at least in following parameter wherein it One：Projection brightness, resolution ratio, contrast, saturation degree, color range, refreshing frequency, aspect ratio.Aspect ratio includes common several aobvious Show aspect ratio, such as 1:1,1.33:1 (i.e. 4:3), 1.66:1,1.85:1,2.2:1,2.35:1, aspect ratio can be according to user's Demand selects, and also can directly match as the aspect ratio and source images of the picture size ratio in source file, i.e. holding projected image Aspect ratio it is identical, reduced with obtaining preferable scene；The present invention is not limited.In addition, it is generally the case that hi-bright mode and The brightness of demo mode, contrast are higher；The brightness of 2D or 3D films (large-size screen monitors) pattern, contrast are relatively low.
Each display pattern is set with corresponding connecting method, connecting method according to the demand of each display pattern and can deposit Projector equipment 1 quantity and projection actual environment situation be adjusted.The exemplary connecting method of each display pattern As follows, the present invention is not limited：
First connecting method includes (in such as Fig. 2 shown in (A)-(C), by taking (B) as an example)：By every frame 2D images of source file point Into at least two subgraphs, the adjacent subgraph has overlapping edge, and each subgraph is by the projector equipment group 11,12 Correspond and project to the corresponding sub-region of view field b and obtain projection subgraph b1, b2, subgraph is spliced to form the projection Image b；Wherein, fusion treatment is carried out to overlapping edge b12 to obtain the projected image of seamless displaying, the number of the subgraph Amount is identical with the quantity of the projector equipment group, and the quantity of projector equipment is identical in each projector equipment group；Wherein, according to expectation The picture of the maximal projection size and the overlapping edge of the size of projected image, each projector equipment under Current projection distance Prime number amount determines the size and number of the subgraph, or according to it is expected that the size of projected image, each projector equipment working as The pixel quantity of maximal projection size and the overlapping edge of the front projection under accounts for the total pixel of projection of each projector equipment The ratio-dependent subgraph size and number.The 2D film modes, the 2D film large-size screen monitors pattern, the large-size screen monitors pattern correspond to First connecting method, each of which projector equipment group include a projector equipment；The 2D films hi-bright mode, this is highlighted Large-size screen monitors pattern corresponds to first connecting method, and each of which projector equipment group includes at least two projector equipments.Such as (A) in Fig. 2 illustrates the situation that three projector equipments of horizontal direction splice projection successively, it can realize broadcasting for ultra-wide screen film Put, projector equipment 11,12,13 is projected under projector distance d to view field b, its project subgraph be respectively b1, B2 and b3, subgraph b1 and b2 have overlapping edge b12, and subgraph b2 and b3 have overlapping edge b23.
Second connecting method includes：Every frame 3D rendering of the source file is divided into left-eye image and eye image, the left eye Image is corresponded to by the projector equipment group and projects to the view field to form left eye projected image, which is somebody's turn to do by another Projector equipment group corresponds to and projects to the view field to form right eye projected image, the left eye projected image and the right eye perspective view The size of picture is identical, and the quantity of projector equipment is identical in each projector equipment group.The 3D film modes correspond to second spelling Mode is connect, each of which projector equipment group includes a projector equipment, as shown in (B) in Fig. 2,11,12 points of projector equipment Tou Ying not left-eye image and eye image；The 3D films hi-bright mode corresponds to second connecting method, each of which projection Equipment group includes at least two projector equipments.
3rd connecting method includes：Every frame 3D rendering of the source file is divided into left-eye image and eye image, by the left side Eye pattern picture is divided at least two left eye subgraphs, which is divided at least two right eye subgraphs, the adjacent left eye Subgraph has overlapping edge, and the adjacent right eye subgraph has overlapping edge, and each left eye subgraph is by the left eye Projector equipment group accordingly projects to the corresponding sub-region of the view field, to be spliced to form left eye projected image；Each right side Eye subgraph is accordingly projected to the corresponding sub-region of the view field by the right eye projector equipment group, to be spliced to form right eye Projected image；Fusion treatment is carried out to the overlapping edge to obtain the left eye projected image of seamless displaying and the right eye perspective view Picture, the left eye projected image are identical with the size of the right eye projected image；Wherein, according to the size, each for it is expected projected image The pixel quantity of maximal projection size and the overlapping edge of the projector equipment under Current projection distance determines the left eye subgraph As and/or the right eye subgraph size and number, or according to it is expected that the size of projected image, each projector equipment working as The pixel quantity of maximal projection size and the overlapping edge of the front projection under accounts for the total pixel of projection of each projector equipment The ratio-dependent left eye subgraph and/or the right eye subgraph size and number；Each left eye projector equipment group and every There is the projector equipment of identical quantity in the one right eye projector equipment group.The 3D large-size screen monitors pattern corresponds to the 3rd connecting method, The each of which left eye projector equipment group includes a projector equipment, and each right eye projector equipment group includes a projection Equipment.
4th connecting method includes：Using the projector equipment group by the image projection of source file to the identical projection Region, to form the projected image.The general mode corresponds to the 4th connecting method, is wrapped in each of which projector equipment group Include a projector equipment；The hi-bright mode corresponds to the 4th connecting method, and each of which projector equipment group is included at least Two projector equipments, as shown in (D) in Fig. 2.
Selection or switching of the selecting module 2 to display patternBased on the following factors at least one：User manually selects, ring The brightness of border light, the type of source file, operates the application software of source file, it is expected the size of projected image.
Manually selected based on user：The handover module of display pattern selection and handoff functionality is further included in the optical projection system 4, handover module 4 is connected with selecting module 2, to input the selection of user.Handover module 4 may include button or touch-screen, user Select or be switched to corresponding display pattern by operation to button or touch-screen, for example, by the multiple pressing to button according to Secondary circulation selects display pattern, and the process and result of selection or switching are shown in display screen, or by representing display pattern Indicator light indicates；The method of indicator light instruction is for example：Different indicator lights corresponds to different display patterns, selects a display mould During formula, corresponding indicator light is lighted；Or different indicator lights corresponds to different display pattern group (such as 2D films group, 3D films Group), the different manifestations performance of same indicator light corresponds to corresponding display pattern (the 2D films in 2D modal sets in display pattern group (highlighted, large-size screen monitors) pattern corresponds to indicator light different color light)；The process and result of selection or switching can also be shown in display screen Show：Such as corresponding OSD entries are activated by button, touch, which can be the specific image quality including each display pattern Parameter, the specific entry of connecting method；Also the word of each display pattern and/or the brief entry of diagram can only be included, it is brief Entry can also be indicated by the way of similar indicator light, such as at the middle lower section of projection screen a, base or a side position Multiple blocks are set, and (referring to Fig. 4 A and 4B) by taking transversely arranged four blocks in middle lower section as an example, each block represents a display Modal sets, such as it is followed successively by 2D films group (such as being represented with " 2D "), 3D films group (such as being represented with " 3D "), demonstration group (example Such as represented with character " P "), common group (such as being represented with character " N "), by left/right button, left/right touch track or a left side/ Right slip gesture carries out the selection or switching of display pattern group, when corresponding display pattern group is selected with up/down button, Up/down touch track or the control of up/down slip gesture make choice the display pattern in the display pattern group or switch (such as Shown in Fig. 4 B, 2D film large-size screen monitors patterns are represented with large-sized " 2D ", 2D films hi-bright mode is represented with luminous " 2D "), can Selective entry can list or the block displaying that is arranged above and below, the display pattern currently selected is placed in the middle；Also can only show current The display pattern of selection, the word of the display pattern and/or diagram may replace the word and/or figure of the display pattern group at this time Show, the present invention is not limited.Button can be located near indicator light or display screen, it is preferable that the arrangement of button and indicator light or Instruction content in display screen corresponds；The key group that button may also comprise left/right/up/down is arranged in handover module 4, Preferably, button is presented in the form of remote controler.Entry can be also presented in view field.The present invention is not limited.Switching Module 4 can also be used to control user to adjust or switch image quality parameter and connecting method manually.
Type based on source file, operates the application software of source file：The system further includes a detection module 5, for examining Survey the form of source file and operate the application software of the source file.Detection module 5 is connected with source file, and detection module 5 can connect The data input pin of projector equipment 1 is connected to, also can be at the data input pin of system, then by projection control module 3 or another be used for Corresponding sub-image data is transmitted to corresponding projector equipment 1 by the module of data distribution according to the division of subgraph.
A1. detection module 5 detects source file when being 2D film formats, and selecting module 2 is big by 2D film modes, 2D films One of screen pattern and 2D film hi-bright modes are used as target display pattern；
A2. when detection module 5 detects that source file wears 3D glasses for 3D film formats and user, selecting module 2 is by 3D One of film mode, 3D film large-size screen monitors patterns and 3D film hi-bright modes are used as target display pattern；
A3. when detection module 5 detects that source file does not wear 3D glasses for 3D film formats and user, form handover module It is (not shown) to be used to the 3D film formats being converted to 2D film formats, and by 2D film modes, 2D film large-size screen monitors patterns and 2D One of film hi-bright mode is used as target display pattern；
A4. detection module 5 detects that source file is PPT documents or operates the application software of source file when being demoware, Selecting module 2 is using demo mode as target display pattern；And
A5. when detection module 5 detects that source file is not belonging to any one of a1 to a4 situation, selecting module 2 will be general One of logical pattern, large-size screen monitors pattern and hi-bright mode are used as target display pattern.
Brightness based on ambient light：Optical projection system further includes the brightness that environment sensing module 6 is used for sense ambient light, environment Sensing module 6 is respectively connected with selecting module 2, projection control module 3, and environment sensing module 6 may be alternatively located in projector equipment 1, It is independently of projector equipment 1；Selecting module 2, is additionally operable to when the brightness of ambient light is higher than first threshold, by current 2D electricity Shadow pattern switching is switched to 3D film hi-bright modes to 2D film hi-bright modes, or by current 3D film modes, or will be current General mode be switched to hi-bright mode；Selecting module 2, is additionally operable to when the brightness of ambient light is equal to or less than second threshold, Current 2D film hi-bright modes are switched to 2D film modes, or current 3D film hi-bright modes are switched to 3D film moulds Formula, or current hi-bright mode is switched to general mode；Wherein, using the display pattern being switched to as target display pattern； And projection control module 3 is additionally operable to the variable quantity of the brightness according to ambient light, control participates in all projector equipments 1 of projection Corresponding image quality parameter is adjusted, and is being projected according to the corresponding connecting method of target display pattern and image quality parameter being switched to Region is projected to form projected image；Wherein first threshold is greater than or equal to second threshold.
Based on the size for it is expected projected image：Selecting module 2, is additionally operable to set more than projection in the size for it is expected projected image During standby 1 maximal projection size under Current projection distance, the desired value or adjusted value of the projector distance of projector equipment 1 are calculated, So that maximal projection size of the projector equipment 1 after projector distance is adjusted is greater than or equal to the size for it is expected projected image；Projection Control module 3, is additionally operable to desired value or adjusted value according to projector distance, controls adjustment or the prompting user couple of projector equipment 1 Projector equipment 1 is adjusted；Alternatively,
Selecting module 2, be additionally operable to it is expected projected image size be more than projector equipment 1 Current projection distance under most During big projection size, current 2D film modes are switched to 2D film large-size screen monitors patterns, or current 3D film modes are switched Highlighted large-size screen monitors pattern is switched to 3D film large-size screen monitors patterns, or by current hi-bright mode, or current general mode is switched To large-size screen monitors pattern；It is less than or equal to maximal projection of the projector equipment 1 under Current projection distance in the size for it is expected projected image During size, by current 2D film large-size screen monitors pattern switchings to 2D film modes, or current 3D film large-size screen monitors pattern switchings are arrived 3D film modes, or by current highlighted large-size screen monitors pattern switching to hi-bright mode, or by current large-size screen monitors pattern switching to commonly Pattern, wherein, the display pattern being switched to is as target display pattern.
The present invention is not limited with above-described embodiment, such as under corresponding demand and user context, a kind of 2D's or 3D is big Screen pattern can be also superimposed with its hi-bright mode, at this time by each the splicing sprite or left eye sprite that participate in large-size screen monitors pattern and Right eye sprite can be carried out overlapping projection to increase brightness, etc. by multiple projector equipments 1.In the case where there is no conflict, this hair The feature in embodiment and embodiment in bright can be mutually combined.
What the present invention disclosedProjecting methodAs shown in figure 3, this method includes：
Step 310, select one to be used as target display pattern from least two display patterns；
Step 320, according to the quantity of target display pattern and projector equipment determine corresponding connecting method and corresponding picture Matter parameter；And step 330, projector equipment according to definite connecting method and image quality parameter view field projected with Form projected image.
Specifically, this at least twoDisplay patternIt may include：At least two display pattern is included in following pattern extremely It is two few：2D film modes, 2D film large-size screen monitors patterns, 2D film hi-bright modes, 3D film modes, 3D film large-size screen monitors patterns, 3D Film hi-bright mode, general mode, large-size screen monitors pattern, hi-bright mode, highlights large-size screen monitors pattern, demo mode, User Defined pattern. The image quality performance of each display pattern and connecting method be not as it was noted above, repeat separately.
Selection to display pattern or switching based on the following factors at least one：User manually selects, ambient light it is bright Spend, the type of source file, operate the application software of source file, it is expected the size of projected image.
Manually selected based on user：User is selected or is switched to corresponding display mould by the operation to button or touch-screen Formula.
Type based on source file, operates the application software of source file：A1. when to detect source file be 2D film formats, Using one of 2D film modes, 2D film large-size screen monitors patterns and 2D film hi-bright modes as target display pattern；A2. detect It is when wearing 3D glasses to source file for 3D film formats and user, 3D film modes, 3D film large-size screen monitors patterns and 3D films is high One of bright pattern is used as target display pattern；A3. detect that source file does not wear 3D for 3D film formats and user During mirror, 3D film formats are converted into a 2D film formats automatically, and by 2D film modes, 2D film large-size screen monitors patterns and 2D films One of hi-bright mode is used as target display pattern；A4. application of the source file for PPT documents or operation source file is detected When software is demoware, using demo mode as target display pattern；And a5. detects that source file is not belonging to a1 to a4 Any one of situation when, using one of general mode, large-size screen monitors pattern and hi-bright mode as target display pattern.
Brightness based on ambient light：The brightness of sense ambient light；, will be current when the brightness of ambient light is higher than first threshold 2D film modes be switched to 2D film hi-bright modes, or current 3D film modes are switched to 3D film hi-bright modes, or Current general mode is switched to hi-bright mode；When the brightness of ambient light is equal to or less than second threshold, by current 2D Film hi-bright mode is switched to 2D film modes, or current 3D film hi-bright modes are switched to 3D film modes, or ought Preceding hi-bright mode is switched to general mode；Wherein, the display pattern being switched to is more than as target display pattern, first threshold Or equal to second threshold.Corresponding connecting method and corresponding picture are determined according to the quantity of target display pattern and projector equipment 1 Matter parameter；And participate in all projector equipments 1 of projection according to definite connecting method and image quality parameter view field b into Row is projected to form projected image；In the brightness change of ambient light, all projector equipments 1 for participating in projection adjust corresponding picture Matter parameter.
Based on the size for it is expected projected image：It is expected projected image size be more than projector equipment 1 Current projection away from During maximal projection size under, the desired value or adjusted value of the projector distance of projector equipment 1 are calculated, so that projector equipment 1 exists Adjust the maximal projection size after projector distance and be greater than or equal to the size for it is expected projected image；According to the desired value of projector distance Or adjusted value, the adjustment or prompting user for controlling projector equipment 1 are adjusted projector equipment 1.
Alternatively, it is more than maximal projection size of the projector equipment 1 under Current projection distance in the size for it is expected projected image When, current 2D film modes are switched to 2D film large-size screen monitors patterns, or that current 3D film modes are switched to 3D films is big Screen pattern, or current hi-bright mode is switched to highlighted large-size screen monitors pattern, or current general mode is switched to large-size screen monitors pattern； , ought when the size for it is expected projected image is less than or equal to maximal projection size of the projector equipment 1 under Current projection distance Preceding 2D film large-size screen monitors pattern switchings are to 2D film modes, or by current 3D film large-size screen monitors pattern switchings to 3D film modes, Or by current highlighted large-size screen monitors pattern switching to hi-bright mode, or by current large-size screen monitors pattern switching to general mode, wherein, should The display pattern being switched to is as target display pattern.
The present invention is not limited with above-described embodiment, in the case where there is no conflict, in the embodiment and embodiment in the present invention Feature can be mutually combined.The present invention is described by above-mentioned related embodiment, but above-described embodiment is only to implement this hair Bright example.It must be noted that the embodiment disclosed is not limiting as the scope of the present invention.On the contrary, this hair is not being departed from That is made in bright spirit and scope changes and retouches, and belongs to the scope of patent protection of the present invention.

Claims (16)

1. a kind of projecting method, it is characterised in that this method includes：At least two projector equipments；
One is selected from least two display patterns and is used as target display pattern；
According to the target display pattern and at least two projector equipment, determine to participate in the projector equipment of projection, and determine the ginseng Connecting method corresponding with the projector equipment of projection and image quality parameter；And
According to the definite connecting method and the image quality parameter, the participation projection projector equipment view field projected with Form projected image.
2. projecting method as claimed in claim 1, it is characterised in that described that a work is selected from least two display patterns For target display pattern based on the following factors at least one：User manually selects, the brightness of ambient light, the type of source file, And operate the application software of the source file.
3. projecting method as claimed in claim 1, it is characterised in that at least two display pattern is included in following pattern At least two：2D film modes, 2D film large-size screen monitors patterns, 2D film hi-bright modes, 3D film modes, 3D film large-size screen monitors patterns, 3D film hi-bright modes, general mode, large-size screen monitors pattern, hi-bright mode, highlights large-size screen monitors pattern, demo mode, and user and makes by oneself Adopted pattern；The image quality parameter includes at least at least one in following parameter：Projection brightness, resolution ratio, contrast, saturation degree, Color range, refreshing frequency and aspect ratio.
4. projecting method as claimed in claim 3, it is characterised in that described that a work is selected from least two display patterns For target display pattern, including：
A1. when to detect the source file be 2D film formats, by the 2D film modes, the 2D film large-size screen monitors patterns and the 2D films One of hi-bright mode is used as the target display pattern；
It is when A2. detecting that the source file wears 3D glasses for 3D film formats and user, the 3D film modes, the 3D films is big One of screen pattern and the 3D film hi-bright modes are used as the target display pattern；
When A3. detecting that the source file does not wear 3D glasses for 3D film formats and user, which is converted into 2D Film format, and it regard one of the 2D film modes, the 2D film large-size screen monitors patterns and the 2D film hi-bright modes as this Target display pattern；
When A4. detecting that the source file is PPT documents or to operate the application software of the source file be demoware, by the demonstration mould Formula is as the target display pattern；And
When A5. detecting that the source file is not belonging to any one of A1 to A4 situation, by the general mode, the large-size screen monitors pattern and One of the hi-bright mode is used as the target display pattern.
5. projecting method as claimed in claim 3, it is characterised in that projected in the size for it is expected projected image more than the participation Projector equipment Current projection distance under maximal projection size when, calculate the participation projection projector equipment projector distance Desired value or adjusted value so that maximal projection size of the projector equipment after the projector distance is adjusted of participation projection is more than Or the size equal to the expectation projected image；According to the desired value or the adjusted value of the projector distance, the participation is controlled to project Projector equipment be adjusted, or control the participation project projector equipment prompting user adjustment；Alternatively,
It is more than maximal projection of the projector equipment of participation projection under Current projection distance in the size of the expectation projected image During size, the current 2D film modes are switched to the 2D film large-size screen monitors patterns, or the current 3D film modes are switched The highlighted large-size screen monitors pattern is switched to the 3D film large-size screen monitors patterns, or by the current hi-bright mode, or this is common by current Pattern switching is to the large-size screen monitors pattern；The projector equipment for being less than or equal to participation projection in the size of the expectation projected image is being worked as During maximal projection size of the front projection under, by current 2D film large-size screen monitors pattern switchings to the 2D film modes, or will The current 3D film large-size screen monitors pattern switchings are highlighted to the 3D film modes, or by the current highlighted large-size screen monitors pattern switching to this Pattern, or by current large-size screen monitors pattern switching to the general mode；Wherein, using the display pattern that this is switched to as the target Display pattern.
6. projecting method as claimed in claim 3, it is characterised in that further include：The brightness of sense ambient light；In the ambient light Brightness when being higher than first threshold, the current 2D film modes are switched to the 2D film hi-bright modes, or should by current 3D film modes are switched to the 3D film hi-bright modes, or by the current large-size screen monitors pattern switching to the highlighted large-size screen monitors pattern, or The current general mode is switched to the hi-bright mode；
When the brightness of the ambient light is equal to or less than second threshold, the current 2D film hi-bright modes are switched to 2D electricity Shadow pattern, or the current 3D film hi-bright modes are switched to the 3D film modes, or by the current highlighted large-size screen monitors pattern The large-size screen monitors pattern is switched to, or the current hi-bright mode is switched to the general mode；Wherein, which is more than or waits In the second threshold, using the display pattern that this is switched to as the target display pattern；And the brightness according to the ambient light Variable quantity, all projector equipments that control participates in projection adjust the corresponding image quality parameter.
7. projecting method as claimed in claim 3, it is characterised in that the connecting method includes：
First connecting method includes：Every frame 2D images of source file are divided at least two subgraphs, adjacent subgraph tool Have an overlapping edge, each subgraph corresponded by the projector equipment group project to the corresponding sub-region of the view field with It is spliced to form the projected image；Wherein, fusion treatment is carried out to the overlapping edge to obtain the projected image of seamless displaying, should The quantity of subgraph is identical with the quantity of the projector equipment group, and the quantity of projector equipment is identical in each projector equipment group；Its In, according to maximal projection of the projector equipment that the size of expectation projected image, each participation project under Current projection distance The pixel quantity of size and the overlapping edge determines the size and number of the subgraph, or according to the ruler for it is expected projected image The pixel of maximal projection size and the overlapping edge of the projector equipment of very little, each participation projection under Current projection distance Quantity accounts for the size and number of the ratio-dependent of the total pixel of projection of the projector equipment of each participation projection subgraph；The 2D Film mode, the 2D film large-size screen monitors pattern, the large-size screen monitors pattern correspond to first connecting method, each of which projector equipment group Include a projector equipment；The 2D films hi-bright mode, the highlighted large-size screen monitors pattern correspond to first connecting method, wherein often The one projector equipment group includes at least two projector equipments；
Second connecting method includes：Every frame 3D rendering of the source file is divided into left-eye image and eye image, the left-eye image Corresponded to by the projector equipment group and project to the view field to form left eye projected image, the eye image is by another projection Equipment group corresponds to and projects to the view field to form right eye projected image, the left eye projected image and the right eye projected image Size is identical, and the quantity of projector equipment is identical in each projector equipment group；The 3D film modes correspond to the second splicing side Formula, each of which projector equipment group include a projector equipment；The 3D films hi-bright mode corresponds to the second splicing side Formula, each of which projector equipment group include at least two projector equipments；
3rd connecting method includes：Every frame 3D rendering of the source file is divided into left-eye image and eye image, by the left eye figure As being divided at least two left eye subgraphs, which is divided at least two right eye subgraphs, the adjacent left eye subgraph As having overlapping edge, the adjacent right eye subgraph has overlapping edge, and each left eye subgraph is projected by the left eye Equipment group accordingly projects to the corresponding sub-region of the view field, to be spliced to form left eye projected image；Each right eye Image is accordingly projected to the corresponding sub-region of the view field by the right eye projector equipment group, to be spliced to form right eye projection Image；Fusion treatment is carried out to the overlapping edge to obtain the left eye projected image of seamless displaying and the right eye projected image, The left eye projected image is identical with the size of the right eye projected image；Wherein, according to size, each ginseng for it is expected projected image The left side is determined with the pixel quantity of maximal projection size under Current projection distance of the projector equipment of projection and the overlapping edge The size and number of eye subgraph and/or the right eye subgraph, or according to size, each participation throwing for it is expected projected image The pixel quantity of maximal projection size and the overlapping edge of the projector equipment of shadow under Current projection distance accounts for each participation Ratio-dependent left eye subgraph of the total pixel of projection and/or the size sum number of the right eye subgraph of the projector equipment of projection Amount；There is the projector equipment of identical quantity in each left eye projector equipment group and each right eye projector equipment group；The 3D is big Screen pattern corresponds to the 3rd connecting method, and each of which left eye projector equipment group includes a projector equipment, each to be somebody's turn to do Right eye projector equipment group includes a projector equipment；And the 4th connecting method include：Will using the projector equipment group The image projection of source file is to the identical view field, to form the projected image；The general mode corresponds to the 4th and spells Mode is connect, each of which projector equipment group includes a projector equipment；The hi-bright mode corresponds to the 4th connecting method, The each of which projector equipment group includes at least two projector equipments.
8. projecting method as claimed in claim 1, it is characterised in that for each connecting method, the length and width of the projected image It is more identical than with the aspect ratio of source images.
9. a kind of optical projection system, it is characterised in that the system includes：At least two projector equipments；
Selecting module, for selecting one to be used as target display pattern from least two display patterns；And projection control mould Block, is connected with the selection module, and is connected with least two projector equipment, for according to the target display pattern and this at least Two projector equipments, determine to participate in the projector equipment of projection, and determine the corresponding connecting method of projector equipment of participation projection With image quality parameter；And
This at least two projector equipment determines the projector equipment of participation projection, and the connecting method definite for basis is with being somebody's turn to do Image quality parameter is projected in view field to form projected image.
10. optical projection system as claimed in claim 9, it is characterised in that described that one is selected from least two display patterns As target display pattern based on the following factors at least one：User manually selects, the brightness of ambient light, the class of source file Type, and operate the application software of the source file.
11. optical projection system as claimed in claim 9, it is characterised in that at least two display pattern is included in following pattern At least two：2D film modes, 2D film large-size screen monitors patterns, 2D film hi-bright modes, 3D film modes, 3D film large-size screen monitors moulds Formula, 3D film hi-bright modes, general mode, large-size screen monitors pattern, hi-bright mode, highlights large-size screen monitors pattern, demo mode, and user certainly Defining mode；The image quality parameter includes at least at least one in following parameter：Projection brightness, resolution ratio, contrast, saturation Degree, color range, refreshing frequency and aspect ratio.
12. optical projection system as claimed in claim 11, it is characterised in that the system further includes a detection module, for detecting The form of source file and the application software for operating the source file；
A1. the detection module detects the source file when being 2D film formats, the selection module be additionally operable to by the 2D film modes, One of the 2D film large-size screen monitors patterns and the 2D film hi-bright modes are used as the target display pattern；
A2. when the detection module detects that the source file wears 3D glasses for 3D film formats and user, the selection module is also used In using one of the 3D film modes, the 3D film large-size screen monitors patterns and the 3D film hi-bright modes as target display mould Formula；
A3. when the detection module detects that the source file does not wear 3D glasses for 3D film formats and user, the optical projection system is also It is used to the 3D film formats being converted to 2D film formats including form handover module, the selection module is additionally operable to the 2D films One of pattern, the 2D film large-size screen monitors patterns and the 2D film hi-bright modes are used as the target display pattern；
A4. when the detection module detects that the source file is PPT documents or to operate the application software of the source file be demoware, The selection module is additionally operable to using the demo mode as the target display pattern；And
A5. when the detection module detects that the source file is not belonging to any one of A1 to A4 situation, the selection module is also used In using one of the general mode, the large-size screen monitors pattern and the hi-bright mode as the target display pattern.
13. optical projection system as claimed in claim 11, it is characterised in that the selection module, is additionally operable to it is expected projected image Size be more than the participation projection projector equipment Current projection distance under maximal projection size when, calculate the participation projection Projector equipment projector distance desired value or adjusted value so that the participation projection projector equipment adjust the projector distance Maximal projection size afterwards is greater than or equal to the size of the expectation projected image；The projection control module, is additionally operable to according to the throwing Desired value or the adjusted value of shadow distance, control the projector equipment that the participation projects to be adjusted, or prompting user is to this The projector equipment for participating in projection is adjusted；Alternatively,
The selection module, the size being additionally operable in the expectation projected image are more than the projector equipment of participation projection in Current projection During maximal projection size under, the current 2D film modes are switched to the 2D film large-size screen monitors patterns, or will be current The 3D film modes are switched to the 3D film large-size screen monitors patterns, or the current hi-bright mode is switched to the highlighted large-size screen monitors pattern, Or the current general mode is switched to the large-size screen monitors pattern；The selection module, is additionally operable to the size in the expectation projected image Less than or equal to participation projection maximal projection size of the projector equipment under Current projection distance when, by current 2D electricity Shadow large-size screen monitors pattern switching is to the 2D film modes, or by the current 3D film large-size screen monitors pattern switchings to the 3D film modes, or By the highlighted large-size screen monitors pattern switching of current this to the hi-bright mode, or by current large-size screen monitors pattern switching to the general mode； Wherein, using the display pattern that this is switched to as the target display pattern.
14. optical projection system as claimed in claim 11, it is characterised in that the optical projection system is further included for sense ambient light The sensing module of brightness, the sensing module are respectively connected with the selection module, the projection control module；
The selection module, is additionally operable to when the brightness of the ambient light is higher than first threshold, and the current 2D film modes are switched The 3D film hi-bright modes are switched to the 2D film hi-bright modes, or by the current 3D film modes, or should by current Large-size screen monitors pattern switching is switched to the hi-bright mode to the highlighted large-size screen monitors pattern, or by the current general mode；It is additionally operable at this When the brightness of ambient light is equal to or less than second threshold, the current 2D film hi-bright modes are switched to the 2D film modes, Or the current 3D film hi-bright modes are switched to the 3D film modes, or the current highlighted large-size screen monitors pattern switching is arrived this Large-size screen monitors pattern, or the current hi-bright mode is switched to the general mode；Wherein, the first threshold be greater than or equal to this second Threshold value, using the display pattern that this is switched to as the target display pattern；And
The projection control module, is additionally operable to the variable quantity of the brightness according to the ambient light, and all projections that control participates in projection are set It is standby to adjust the corresponding image quality parameter.
15. optical projection system as claimed in claim 11, it is characterised in that the connecting method includes：
First connecting method includes：Every frame 2D images of source file are divided at least two subgraphs, adjacent subgraph tool Have an overlapping edge, each subgraph corresponded by the projector equipment group project to the corresponding sub-region of the view field with It is spliced to form the projected image；Wherein, fusion treatment is carried out to the overlapping edge to obtain the projected image of seamless displaying, should The quantity of subgraph is identical with the quantity of the projector equipment group, and the quantity of projector equipment is identical in each projector equipment group；Its In, according to maximal projection of the projector equipment that the size of expectation projected image, each participation project under Current projection distance The pixel quantity of size and the overlapping edge determines the size and number of the subgraph, or according to the ruler for it is expected projected image The pixel of maximal projection size and the overlapping edge of the projector equipment of very little, each participation projection under Current projection distance Quantity accounts for the size and number of the ratio-dependent of the total pixel of projection of the projector equipment of each participation projection subgraph；The 2D Film mode, the 2D film large-size screen monitors pattern, the large-size screen monitors pattern correspond to first connecting method, each of which projector equipment group Include a projector equipment；The 2D films hi-bright mode, the highlighted large-size screen monitors pattern correspond to first connecting method, wherein often The one projector equipment group includes at least two projector equipments；
Second connecting method includes：Every frame 3D rendering of the source file is divided into left-eye image and eye image, the left-eye image Corresponded to by the projector equipment group and project to the view field to form left eye projected image, the eye image is by another projection Equipment group corresponds to and projects to the view field to form right eye projected image, the left eye projected image and the right eye projected image Size is identical, and the quantity of projector equipment is identical in each projector equipment group；The 3D film modes correspond to the second splicing side Formula, each of which projector equipment group include a projector equipment；The 3D films hi-bright mode corresponds to the second splicing side Formula, each of which projector equipment group include at least two projector equipments；
3rd connecting method includes：Every frame 3D rendering of the source file is divided into left-eye image and eye image, by the left eye figure As being divided at least two left eye subgraphs, which is divided at least two right eye subgraphs, the adjacent left eye subgraph As having overlapping edge, the adjacent right eye subgraph has overlapping edge, and each left eye subgraph is projected by the left eye Equipment group accordingly projects to the corresponding sub-region of the view field, to be spliced to form left eye projected image；Each right eye Image is accordingly projected to the corresponding sub-region of the view field by the right eye projector equipment group, to be spliced to form right eye projection Image；Fusion treatment is carried out to the overlapping edge to obtain the left eye projected image of seamless displaying and the right eye projected image, The left eye projected image is identical with the size of the right eye projected image；Wherein, according to size, each ginseng for it is expected projected image The left side is determined with the pixel quantity of maximal projection size under Current projection distance of the projector equipment of projection and the overlapping edge The size and number of eye subgraph and/or the right eye subgraph, or according to size, each participation throwing for it is expected projected image The pixel quantity of maximal projection size and the overlapping edge of the projector equipment of shadow under Current projection distance accounts for each participation Ratio-dependent left eye subgraph of the total pixel of projection and/or the size sum number of the right eye subgraph of the projector equipment of projection Amount；There is the projector equipment of identical quantity in each left eye projector equipment group and each right eye projector equipment group；The 3D is big Screen pattern corresponds to the 3rd connecting method, and each of which left eye projector equipment group includes a projector equipment, each to be somebody's turn to do Right eye projector equipment group includes a projector equipment；And
4th connecting method includes：Using the projector equipment group by the image projection of source file to the identical projected area Domain, to form the projected image；The general mode corresponds to the 4th connecting method, and each of which projector equipment group includes One projector equipment；The hi-bright mode corresponds to the 4th connecting method, and each of which projector equipment group includes at least two A projector equipment.
16. optical projection system as claimed in claim 9, it is characterised in that for each connecting method, the length and width of the projected image It is more identical than with the aspect ratio of source images.
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