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WO2018153139A1 - Procédé de traitement d'exécution de projection, dispositif de projection, et support de stockage informatique - Google Patents

Procédé de traitement d'exécution de projection, dispositif de projection, et support de stockage informatique Download PDF

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Publication number
WO2018153139A1
WO2018153139A1 PCT/CN2017/114346 CN2017114346W WO2018153139A1 WO 2018153139 A1 WO2018153139 A1 WO 2018153139A1 CN 2017114346 W CN2017114346 W CN 2017114346W WO 2018153139 A1 WO2018153139 A1 WO 2018153139A1
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Prior art keywords
projection
projected
angle
determining
illuminators
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Ceased
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PCT/CN2017/114346
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English (en)
Chinese (zh)
Inventor
赵冬晓
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ZTE Corp
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ZTE Corp
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179—Video signal processing therefor
    • 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]

Definitions

  • the present disclosure relates to, but is not limited to, multimedia display technology, and more particularly to a method of implementing projection processing, a projection apparatus, and a computer storage medium.
  • multimedia playback in public performance venues has become an application requirement, for example, video playback of live performances in open spaces; or video playback of prepared video files.
  • Embodiments of the present invention provide a method, a projection apparatus, and a computer storage medium for implementing projection processing, which can improve a video playback experience of a user.
  • An embodiment of the present invention provides a method for implementing a projection process.
  • the projection device includes two or more projection illuminators, and the method includes:
  • Projection is performed according to the determined projection angle and projection screen of each of the projection illuminators.
  • the acquiring projection parameters of each of the projection illuminators on the projection device comprises:
  • the projection light projector projects the corrected image
  • the display position and the projected area of the corrected image projected by each of the projection light machines are acquired by a preset camera.
  • determining the projection angle of each of the projection optomes according to the acquired projection parameters comprises:
  • the projection angle of each grouped projection light machine projected onto the corresponding display area is determined according to the display position of the acquired corrected image.
  • the determining the projection picture of each of the projection optomeels comprises:
  • the determining a projection screen of each of the projection optometics comprises:
  • the partial projection image projected by all the projection light machines is projected and displayed as a complete projection image according to the determined projection angle.
  • the number of projection illuminators included in the projection device includes: a square of a natural number.
  • an embodiment of the present invention further provides a projection apparatus, including: an acquisition unit, a determination unit, and a projection unit including two or more projection illuminators;
  • Determining a unit configured to determine a projection angle and a projection screen of each of the projection illuminators according to the acquired projection parameters
  • the projection unit performs projection according to the determined projection angle of each of the projection illuminators and the projection screen.
  • the acquiring unit is configured to: when the projection light projector projects the corrected image, the display position and the projected area of the corrected image projected by each of the projection light machines are acquired by a preset camera.
  • the determining unit is configured to determine a projection angle of each of the projection optomes according to the acquired projection parameters, including:
  • the projection angle of each grouped projection light machine projected onto the corresponding display area is determined according to the display position of the acquired corrected image.
  • the determining unit is configured to:
  • the determining unit is configured to:
  • the complete projection picture is divided into the distribution position and area of the display area to which each of the determined projectors is projected to Corresponding partial projection picture;
  • the partial projection image projected by all the projection light machines is projected and displayed as a complete projection image according to the determined projection angle.
  • the number of projection illuminators included in the projection device includes: a square of a natural number.
  • An embodiment of the present invention further provides a computer storage medium, where the computer storage medium stores one or more programs executable by a computer, and when the one or more programs are executed by the computer, causing the computer to execute the foregoing A method of implementing projection processing.
  • the technical solution provided by the embodiment of the present invention includes: the projection device includes two or more projection illuminators, and further includes: acquiring projection parameters of each projection illuminator on the projection device; and according to the collected projection parameters Determining the projection angle and projection screen of each projection illuminator; projecting according to the determined projection angle and projection screen of each projection optomechanical machine.
  • the technical solution provided by the embodiment of the invention improves the projection playing area and brightness by using multiple projection light machines for projection playback, thereby improving the multimedia experience of the user.
  • FIG. 1 is a flowchart of a method for implementing projection processing according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram showing a corrected image according to an embodiment of the present invention.
  • FIG. 3 is a schematic view showing projection of a projection machine all projected to the same display area according to an embodiment of the present invention
  • FIG. 4 is a schematic diagram of projection of a projection machine respectively projected to different display areas according to an embodiment of the present invention
  • FIG. 5 is a structural block diagram of a projection apparatus according to an embodiment of the present invention.
  • a projection apparatus for implementing a projection processing method according to an embodiment of the present invention includes a projection apparatus including two or more projection optical machines, and the method of the embodiment of the present invention is as shown in FIG. 1 . Shown, including:
  • Step 100 Obtain projection parameters of each projection light machine on the projection device
  • acquiring the projection parameters of each of the projection illuminators on the projection device according to the embodiment of the present invention includes:
  • the projection light projector projects the corrected image
  • the display position and the projected area of the corrected image projected by each of the projection light machines are acquired by a preset camera.
  • the corrected image may be any image that can distinguish the projections of different projectors, for example, images corresponding to different colors and/or patterns of different optical machines.
  • 2 is a schematic diagram showing a corrected image according to an embodiment of the present invention. As shown in FIG. 2, a display frame filled with lines in different directions indicates a corrected image projected by different projectors.
  • the corrected images have overlapping and gaps, and the overlap can be obtained by the camera.
  • the size of the gap can be corrected according to the overlap and gap size to determine the projection angle and projection picture of each projector.
  • the embodiment of the present invention can save the projection parameter of the projection environment as a regular projection area and the corresponding projection angle and the projection image as default parameters, and can also store the projection parameters, the projection angle and the projection image of each different projection environment for performing. transfer.
  • the efficiency of the projection processing performed by the embodiment of the present invention can be improved by the above saving application.
  • Step 101 Determine a projection angle and a projection image of each projection light machine according to the collected projection parameters
  • determining, by the embodiment of the present invention, a projection angle of each of the projection optomes according to the collected projection parameters includes:
  • the projection angle of each grouped projection light machine projected onto the corresponding display area is determined according to the display position of the acquired corrected image.
  • FIG. 3 is a schematic view showing the projection of the projection machine to the same display area according to the embodiment of the present invention.
  • the projection images of the four projection machines shown in FIG. 2 are superimposed on one display area, and the projected image is projected.
  • the superimposed display shows that the brightness of the image obtained by the projection of the embodiment of the present invention is improved.
  • the number of projection illuminators projected to the same display area can be set according to the brightness requirement, thereby realizing the control of the display brightness.
  • FIG. 4 is a schematic diagram of projections of the projectors projected onto different display areas according to an embodiment of the present invention. As shown in FIG. 4, the four projectors are seamlessly docked according to the determined projection angle and the projection screen, and the combination is obtained. The projected image display area is four times that of a single projection unit.
  • a plurality of sets of projection optical machines may be provided, and each set of projection optical machines includes two or more projection optical machines, and display images projected by different sets of projection optical machines may be combined into one complete projection picture, and projected to A projector with the same display area can increase the brightness of the projection display.
  • the projection will be The screen is divided into four display areas, and each area is projected by two projectors.
  • the display area can be improved while improving the display brightness.
  • determining the projection picture of each projection optome includes:
  • determining the projection screen of each projection optome includes:
  • the partial projection pictures projected by all the projectors are projected as a complete projection picture according to the determined projection angle.
  • the method for segmenting and obtaining a partial projection picture in the embodiment of the present invention may adopt an image display processing method in the related art, assuming that a complete projection picture is divided and projected by four projection optical machines, and each of the projection optical machines If the projection area is the same, the complete projection picture can be divided into four parts, and then one quarter of the projection pictures are respectively projected by the four projectors.
  • Step 102 Projecting according to the determined projection angle and projection screen of each of the projection illuminators.
  • the projection angle and the projection screen of the projection light machine determined by the embodiment of the present invention can be adjusted by using an adjustment device preset, and after the adjustment is completed, the adjusted projection angle and the projection image can be used for projection, for example, by Set the arm or motor to make adjustments.
  • the number of the projectors included in the projection apparatus may include: a square number of natural numbers.
  • the number of the projectors in the embodiment of the present invention may be two or more.
  • the projector may be four, nine, sixteen, etc., if projection
  • the technical solution of the present application includes: the projection device includes two or more projection light machines, including: acquiring projection parameters of each projection light machine on the projection device; determining each projection light according to the collected projection parameters Projection angle and projection picture of the machine; projection according to the determined projection angle and projection picture of each projection light machine.
  • the embodiment of the invention performs projection playback by using multiple projection light machines, thereby improving the projection playing area and brightness, and improving the multimedia use experience of the user.
  • the embodiment of the invention further provides a computer storage medium, wherein the computer storage medium stores computer executable instructions, and the computer executable instructions are used for the method for implementing the projection processing.
  • FIG. 5 is a structural block diagram of a projection apparatus according to an embodiment of the present invention. As shown in FIG. 5, the method includes: an acquiring unit, a determining unit, and a projection unit including two or more projection illuminators;
  • the acquisition unit is configured to: when the projection light projector projects the corrected image, the display position and the projected area of the corrected image projected by each of the projection light machines are acquired by a preset camera.
  • the corrected image may be any image that can distinguish the projections of different projectors, for example, images corresponding to different colors and/or patterns of different optical machines.
  • the embodiment of the present invention can save the projection parameter of the projection environment as a regular projection area and the corresponding projection angle and the projection image as default parameters, and can also store the projection parameters, the projection angle and the projection image of each different projection environment for performing. transfer. The efficiency of the projection processing performed by the embodiment of the present invention can be improved by the above saving application.
  • Determining a unit configured to determine a projection angle and a projection screen of each of the projection illuminators according to the acquired projection parameters
  • the determining unit is configured to determine a projection angle of each of the projection optomes according to the acquired projection parameters, including:
  • the projection angle of each grouped projection light machine projected onto the corresponding display area is determined according to the display position of the acquired corrected image.
  • the projection angle of each projection light machine projected to the same display area when determining the projection angle of each projection light machine projected to the same display area, all the projection light machines are projected in the same display area. At this time, the projection image is improved due to the overlapping projection of the projection light machine. .
  • the number of projection illuminators projected to the same display area can be set according to the brightness requirement, thereby realizing the control of the display brightness.
  • the projection angle of each projection light machine is projected to different display areas, it is equivalent to integrated display by two or more projection light machines in the embodiment of the invention, and the display area is multiplied according to the number of projection light machines, and the projection is performed. The area has been improved.
  • a plurality of sets of projection optical machines may be provided, and each set of projection optical machines includes two or more projection optical machines, and display images projected by different sets of projection optical machines may be combined into one complete projection picture, and projected to A projector with the same display area can increase the brightness of the projection display.
  • the determining unit is set to:
  • the determining unit is set to:
  • the complete projection picture is divided into corresponding partial projection pictures according to the distribution position and area of the display area to which each of the determined projectors is projected;
  • the partial projection pictures projected by all the projectors are projected as a complete projection picture according to the determined projection angle.
  • the method in the related art may be adopted in the related art.
  • the complete projection picture can be divided into four parts, and four The projector illuminates a quarter of the projected image.
  • the projection unit performs projection according to the determined projection angle of each of the projection illuminators and the projection screen.
  • the number of projection illuminators included in the projection apparatus of the embodiment of the present invention includes: a square number of natural numbers.
  • the number of the projectors in the embodiment of the present invention may be two or more.
  • the projector may be four, nine, sixteen, etc., if projection
  • the technical solution of the present application includes: the projection device includes two or more projection light machines, including: acquiring projection parameters of each projection light machine on the projection device; determining each projection light according to the collected projection parameters Projection angle and projection picture of the machine; projection according to the determined projection angle and projection picture of each projection light machine.
  • the embodiment of the invention performs projection playback by using multiple projection light machines, thereby improving the projection playing area and brightness, and improving the multimedia use experience of the user.
  • each module/unit in the foregoing embodiment may be implemented in the form of hardware, for example, by implementing an integrated circuit to implement its corresponding function, or may be implemented in the form of a software function module, for example, being executed by a processor and stored in a memory. Programs/instructions to implement their respective functions.
  • the invention is not limited to any specific form of combination of hardware and software.
  • the technical solution provided by the embodiment of the present invention can be applied to a multimedia display technology.
  • the technical solution provided by the embodiment of the invention improves the projection playing area and brightness by using multiple projection light machines for projection playback, thereby improving the multimedia experience of the user.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

La présente invention concerne un procédé d'exécution de projection, un dispositif de projection, et un support de stockage informatique. Le dispositif de projection comprend au moins deux moteurs optiques de projecteur. Le procédé consiste à : acquérir les paramètres de projection de chaque moteur optique de projecteur sur le dispositif de projection ; déterminer, selon les paramètres de projection acquis, l'angle de projection et l'écran de projection de chaque moteur optique de projecteur ; et réaliser une projection selon l'angle de projection et l'écran de projection déterminés de chaque moteur optique de projecteur. La solution technique fournie par les modes de réalisation de la présente invention réalise une lecture par projection au moyen d'une pluralité de moteurs optiques de projecteur, améliorant la zone et la luminosité de la lecture par projection, et améliorant l'expérience d'utilisation multimédia des utilisateurs. (Figure 1)
PCT/CN2017/114346 2017-02-22 2017-12-02 Procédé de traitement d'exécution de projection, dispositif de projection, et support de stockage informatique Ceased WO2018153139A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710096403.4A CN108462860A (zh) 2017-02-22 2017-02-22 一种实现投影处理的方法及投影装置
CN201710096403.4 2017-02-22

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WO2018153139A1 true WO2018153139A1 (fr) 2018-08-30

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Publication number Priority date Publication date Assignee Title
CN112040210B (zh) * 2020-09-11 2022-01-18 深圳市当智科技有限公司 宽屏投影系统、方法、设备及可读存储介质
CN112203069B (zh) * 2020-11-27 2021-04-23 深圳市当智科技有限公司 基于摄像头的宽屏投影方法、系统及可读存储介质
CN112584112B (zh) * 2020-12-02 2023-10-03 深圳市当智科技有限公司 基于大小校正的投影方法、系统及可读存储介质

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JP2005102277A (ja) * 2004-11-08 2005-04-14 Hitachi Ltd スタックプロジェクション装置及びその調整方法
US20080055329A1 (en) * 2006-09-01 2008-03-06 Seiko Epson Corporation Information processing device, information processing program, and recording medium for the same
CN101762953A (zh) * 2008-12-26 2010-06-30 英业达股份有限公司 自动调整成像尺寸的投影装置及方法
CN101806989A (zh) * 2009-02-13 2010-08-18 宏碁股份有限公司 投影显示系统
CN103517017A (zh) * 2012-06-22 2014-01-15 精工爱普生株式会社 投影机、图像显示系统以及投影机的控制方法
CN104954716A (zh) * 2015-07-13 2015-09-30 重庆梧台科技发展有限公司 一种基于多投影成像的穹顶球幕投影成像系统
CN105391995A (zh) * 2015-12-17 2016-03-09 广州玖的数码科技有限公司 一种双通道融合投影校准方法和系统

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005102277A (ja) * 2004-11-08 2005-04-14 Hitachi Ltd スタックプロジェクション装置及びその調整方法
US20080055329A1 (en) * 2006-09-01 2008-03-06 Seiko Epson Corporation Information processing device, information processing program, and recording medium for the same
CN101762953A (zh) * 2008-12-26 2010-06-30 英业达股份有限公司 自动调整成像尺寸的投影装置及方法
CN101806989A (zh) * 2009-02-13 2010-08-18 宏碁股份有限公司 投影显示系统
CN103517017A (zh) * 2012-06-22 2014-01-15 精工爱普生株式会社 投影机、图像显示系统以及投影机的控制方法
CN104954716A (zh) * 2015-07-13 2015-09-30 重庆梧台科技发展有限公司 一种基于多投影成像的穹顶球幕投影成像系统
CN105391995A (zh) * 2015-12-17 2016-03-09 广州玖的数码科技有限公司 一种双通道融合投影校准方法和系统

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