WO2018209724A1 - Projecteur à direction réglable - Google Patents

Projecteur à direction réglable Download PDF

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Publication number
WO2018209724A1
WO2018209724A1 PCT/CN2017/085735 CN2017085735W WO2018209724A1 WO 2018209724 A1 WO2018209724 A1 WO 2018209724A1 CN 2017085735 W CN2017085735 W CN 2017085735W WO 2018209724 A1 WO2018209724 A1 WO 2018209724A1
Authority
WO
WIPO (PCT)
Prior art keywords
projection
annular
lens
along
mounting base
Prior art date
Application number
PCT/CN2017/085735
Other languages
English (en)
Chinese (zh)
Inventor
杨伟樑
高志强
陆国明
陈思洋
林清云
Original Assignee
广景视睿科技（深圳）有限公司
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.)
Filing date
Publication date
Application filed by 广景视睿科技（深圳）有限公司 filed Critical 广景视睿科技（深圳）有限公司
Publication of WO2018209724A1 publication Critical patent/WO2018209724A1/fr

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    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • 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 invention relates to the field of digital projection technology, and in particular to a motion projector.
  • the functions of the projection device may vary depending on the usage scenario. For example, in a home or large stage, when a projection device needs to perform multi-directional projection display according to a user's intentional projection direction, the projection device needs to recognize and track the user's intentional projection position direction, thereby changing the projection direction of the projection lens, and performing high quality. Intelligent projection. Therefore, an intelligent projection system that can track the user's intentional projection direction, change the direction of the projection lens in real time and perform projection image correction processing to achieve high-quality projection display has become one of the research focuses in the field of projection.
  • the technical problem to be solved by the present invention is to provide a corrective projection projector that can track the direction of the user's intention in real time, change the direction of the projection lens and the second imaging device in real time according to the intentional projection direction of the user, and display the projected image. It can realize high-quality intelligent projection display, which can be applied to various occasions, giving users different visual enjoyment and entertainment effects.
  • a technical solution adopted by the present invention is to provide a moving projector, comprising: a moving projector body, comprising: a mounting base arranged in the axial direction, and an annular casing connected to the mounting base.
  • the first imaging device is disposed on the annular casing 2
  • the first imaging device includes a first imaging lens
  • the projection device and the second imaging device are disposed on the projection rotating ball
  • the projection device includes a projection lens
  • the second imaging device includes a second imaging lens
  • the projection lens and the second imaging lens are disposed adjacent to the surface of the projection rotating ball
  • a first annular track, the annular casing 2 and the receiving casing three joints have a second annular track, and the annular casing 2 can be along the first
  • the first track and the second ring track are opposite to the mounting base
  • the outer periphery of the accommodating case 3 is provided with a peripheral opening perpendicular to the second annular track, and the projection lens and the second imaging lens are exposed through the outer
  • the receiving housing 3 is a spherical or hemispherical housing, and the peripheral opening is symmetrically disposed along a central axis of the projector body.
  • the first camera lens is rotated relative to the mounting base or the housing 3: 0°-320°; the projection lens and the second camera lens are mounted along the radial direction of the projector body.
  • the base 1 or the annular casing 2 rotates in a range of 0°-320°; the projection lens and the second imaging lens rotate relative to the housing 3 in the outer peripheral opening in a range of 0°-180°.
  • the projection surface of the projection lens can be a ceiling, a surrounding wall, and a part of the ground.
  • the second imaging lens may completely capture a projection image of the projection lens; the acquired projection image may be used for projection image correction; the projection image correction includes: projection autofocus, projection image malformation correction And correction of the projected background color, brightness, and degree of surface unevenness; the malformation correction includes: trapezoidal correction.
  • the three sides of the spherical outer casing are further provided with a convectable first heat dissipation hole group and a second heat dissipation hole group; the first heat dissipation hole group and the second heat dissipation hole group are respectively disposed on the axially open two side.
  • the projector further comprises: a speaker and a rechargeable battery, the first The vent hole group and the second vent hole group are sound holes of the speaker.
  • the diameter of the cross-section of the annular outer casing 2 along the second annular track is less than or equal to the diameter of the transverse cross-section of the receiving outer casing three along the second annular track, the transverse outer casing being transverse to the first circular orbital
  • the diameter of the cut surface is less than or equal to the diameter of the mounting base along a transverse plane of the first annular track.
  • the motion projector further includes: a ground base and a freely extendable support rod; the mounting base and the ground base are respectively connected to upper and lower ends of the support rod; and the bottom surface of the mounting base is connected with the support rod Wherein, and the connection between the upper end of the support rod and the mounting base is respectively provided with magnetic attraction, so that the moving projector body and the support rod are detachably connected.
  • the adjustable height of the freely telescopic support bar is: 0.5 m ⁇ height ⁇ 1.8 m; the height of the support bar can be adjusted according to the height of the user's line of sight, so that the first camera lens can collect the user's pointing
  • the sexual information, the user's directional information may be the user's eye movement direction, the head or the direction of the swing of the gesture, thereby determining the user's intentional projection direction.
  • the standing base is provided with a universal moving wheel set; the movement is performed manually or automatically according to user requirements.
  • the present invention provides a moving projector, comprising: a moving projector body, comprising: a mounting base, an annular casing 2, a spherical casing 3, and a spherical body.
  • a projection rotating ball in the outer casing three a first imaging device; a projection device; a second imaging device; a first motor device; a second motor device; a third motor device;
  • the invention adopts a first camera device to track the intentional projection direction of the user in real time, and can change the direction of the projection lens and the second camera device in real time according to the intentional projection direction of the user for projection display and correction of the projection image; It can realize high-quality intelligent projection display, which can be applied to various occasions, giving users different visual enjoyment and entertainment effects.
  • FIG. 1 is a schematic perspective structural view of a first embodiment of a motion projector according to the present invention
  • FIG. 2 is a top plan view of a first embodiment of a motion projector according to the present invention.
  • FIG. 3 is a schematic perspective structural view of a second embodiment of a motion projector according to the present invention.
  • FIG. 4 is a schematic perspective structural view of a third embodiment of a motion projector according to the present invention.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • FIG. 1 is a perspective view showing a first embodiment of a moving projector according to a first embodiment of the present invention
  • FIG. 2 is a plan view showing a first embodiment of a moving projector according to the present invention
  • FIG. 1 and FIG. Moving toward the projector body, comprising: a mounting base 10 arranged in the axial direction, An annular casing 20 connected to the mounting base 10, a receiving casing 30 connected to the annular casing 20, and a projection rotating ball 40 housed in the receiving casing 30; a first camera; a projection device; a first motor device; a second motor device; a third motor device; and a central processing unit;
  • the first camera device is disposed on the annular casing 20, the first camera device includes a first camera lens 21;
  • the projection device and the second imaging device are disposed on a projection rotating ball 40, the projection device includes a projection lens 42, the second imaging device includes a second imaging lens 41, and the projection lens 42 and the second imaging lens 41 Adjacent to the surface of the projection
  • the receiving outer casing 30 can be opposite to the annular outer casing 20 along the second annular rail L2.
  • the first imaging lens 21 can be rotated relative to the mounting base 10 or the receiving housing 30; the outer periphery of the receiving housing 30 is provided with an outer peripheral opening 33 perpendicular to the track surface of the second annular track L2.
  • the projection lens 42 and the second imaging lens 41 are exposed through the outer peripheral opening 33; the outer peripheral opening 33 is provided with a third annular track L3 at the junction with the projection rotating ball 40, and the projection rotating ball 40 can be along the third
  • the annular track L3 is relatively rotated with the housing case 30, such that the projection lens 42 and the second imaging lens 41 disposed on the surface of the projection rotating ball 40 rotate in the outer peripheral opening 33;
  • the first motor device is used to drive the annular casing 2 20 moves along the first annular track L1 and the second circular track L2 to change the angle of the first imaging lens 21 in the radial direction;
  • the second motor device is used to drive the housing case 30 to move along the second circular track L2 Change An angle of the projection lens 42 and the second imaging lens 41 at a radial direction;
  • the third motor device is configured to drive the projection rotary ball 40 to move along the third circular orbit L3 to change the projection lens 42 and the second imaging lens 41 at the axis An angle to a surface;
  • the moving projector body is disposed in the axial direction along the bottom of the mounting base 1 to the top of the accommodating housing 30, and the moving projector body is disposed in the radial direction in the direction perpendicular to the axial direction.
  • the axial cross section is regarded as the axial plane, ie the axial plane; the radial cross section is regarded as the radial plane, ie the radial plane.
  • the accommodating case 30 is preferably a spherical or hemispherical outer casing, and may be disposed in other shapes as needed.
  • the peripheral opening 33 is preferably symmetrically disposed along the central axis of the projector body such that the range of rotational projection or imaging is maximized.
  • the peripheral opening 33 may also be symmetrically disposed along the central axis of the projector body.
  • the outer periphery of the housing 3 may be disposed along the axial direction. One side, depending on actual needs.
  • the range of the first camera lens 21 relative to the mounting base 10 or the housing shell 30 is: 0°-320°; the projection lens 42 and the second camera lens 41 are in the projector.
  • the radial cross section of the body is opposite to the mounting base 10 or the annular housing 20
  • the range of rotation is: 0°-320° (ie, the spherical outer casing three 30 moves along the second circular orbit L2 to change the angle of the projection lens 42 and the second imaging lens 41 at the radial direction); the projection lens 42 and the
  • the range in which the two imaging lenses 41 are relatively rotated with the housing case 30 in the outer peripheral opening 33 is: 0° ⁇ angle ⁇ 180°; for example, in an indoor space, the projection lens 42 and the second imaging lens 41 can realize the diameter.
  • the projection surface of the projection lens 42 may be a ceiling, a surrounding wall surface, and a part of the ground.
  • the second imaging lens 41 is configured to acquire a complete projection picture image of the projection lens 42; the acquired projection picture image can be used for projection image correction; the projection image correction includes: projection auto focus, projection image malformation correction, and projection background Correction of color, brightness, and degree of surface unevenness; the malformation correction includes: trapezoidal correction.
  • the side of the accommodating case 30 is further provided with a convectable first heat dissipation hole group 31 and a second heat dissipation hole group 32; the first heat dissipation hole group 31 and the second heat dissipation hole group 32 respectively
  • the movable projector further includes: a speaker disposed inside the body of the projector and a rechargeable battery, wherein the first heat dissipation hole group 31 and the second heat dissipation hole group 32 are speakers Sound hole; the moving projector can be placed on the desktop or can be fixed upside down on the ceiling.
  • the annular outer casing 20 is along a transverse plane of the first annular rail L1
  • the transverse cross-section of the receiving outer casing 30 along the second annular rail L2 is circular
  • the mounting base 10 is disposed in a circular shape along a transverse plane of the first annular rail L1, and may be provided in other shapes as needed.
  • the cross-sectional shape of the annular outer casing 20 along the second annular rail L2 and the transverse cross-sectional surface of the annular outer casing 20 along the first annular rail L1 are preferably the same, or may be set differently according to requirements. diameter.
  • the diameter of the cross-section of the annular outer casing 20 along the second annular rail L2 may be smaller than the diameter of the transverse cross-section of the outer casing 30 along the second annular rail L2.
  • the annular outer casing 20 is along the first circular orbit L1.
  • the diameter of the cross section may be smaller than the diameter of the cross section of the mounting base 10 along the first annular rail L1, that is, the annular housing 20 may be disposed to be recessed between the mounting base 10 and the receiving housing 30.
  • the groove can be rotated along the first annular track L1 and the second circular track L2.
  • the diameter of the cross-sectional surface of the annular outer casing 20 along the second annular rail L2 may also be set to be equal to or larger than the diameter of the transverse cross-section of the accommodating outer casing 30 along the second annular rail L2, the annular outer casing 20 along the first
  • the cross section of the annular track L1 may be set to be equal to or larger than the diameter of the cross section of the mounting base 10 along the first annular track L1.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • FIG. 3 is a perspective structural view of a second embodiment of a motion projector according to the present invention.
  • the motion projector further includes: a ground base 60 and a freely extendable support rod 50; a mounting base 10 and a site
  • the base 60 is connected to the upper end 51 and the lower end 52 of the freely telescopic support bar 50, respectively; the connection may be a fixed connection or a detachable connection.
  • the ground base 60 can be directly placed on the ground and the like, and the bottom of the vertical base 60 is directly in contact with the support.
  • the bottom surface of the mounting base 10 and the upper end 51 of the freely extendable support rod 50 may be respectively provided with magnetic attraction, so that the moving projector body and the freely telescopic support rod 50 are detachably connected.
  • the adjustable height of the freely telescopic support bar 50 is: 0.5 m ⁇ height ⁇ 1.8 m; the height of the support bar 50 can be adjusted according to the height of the user's line of sight, for example: when the adult user stands When adjusting the height of the support rod 50 is about 1.2 meters - 1.8 meters; when the adult user is sitting, adjust the height of the support rod 50 is about 0.5 meters - 1.2 meters; so that the first camera lens and the user's horizontal line of sight as far as possible
  • the user's directional information can be collected in real time, and the user's directional information can be the direction of the user's eye movement, the head or the direction of the gesture, thereby determining the user's intentional projection direction.
  • Embodiment 3 is a diagrammatic representation of Embodiment 3
  • FIG. 4 is a schematic perspective view of a third embodiment of a moving projector according to the present invention. As shown in FIG. 4, different from the second embodiment, the bottom surface of the vertical base 60 is further provided with a universal moving wheel set 61; The bottom surface of the standing base 60 is in contact with a support such as the ground through the universal moving wheel set 61.
  • the moving projector can be moved manually or manually by moving the universal moving wheel set 61 according to the use environment or the requirements of the user; for example, when used in an indoor space with a large area, the moving projection
  • the projector can be moved manually on the ground to make it in the optimal working position.
  • the present invention uses the first camera to track the user's intentional projection direction in real time.
  • the projection lens and the direction of the second camera device can be changed in real time according to the user's intentional projection direction for projection display and projection screen correction;
  • the motion projector can realize high-quality intelligent projection display, which can be applied to various occasions and given different users. Visual enjoyment and entertainment effects.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)

Abstract

L'invention concerne un projecteur à direction réglable comprenant : un corps de projecteur à direction réglable comprenant une base de montage I (10), un logement annulaire II (20), un logement sphérique III (30) et une bille de projection rotative (40) reçue dans le logement sphérique III (30) ; un premier dispositif de caméra (21) ; un dispositif de projection (42) ; un second dispositif de caméra (41) ; un premier dispositif de moteur ; un deuxième dispositif de moteur ; un troisième dispositif de moteur ; et une unité centrale de traitement. Le premier dispositif de caméra (21) suit une direction de projection intentionnelle d'un utilisateur en temps réel et peut modifier, en fonction de la direction de projection intentionnelle de l'utilisateur, les directions d'une lentille de projection (42) et du second dispositif de caméra (41) en vue d'un affichage par projection et de la correction d'un écran de projection. Le projecteur à direction réglable peut réaliser un affichage de projection intelligent de haute qualité et peut être appliqué à de multiples situations pour fournir une appréciation visuelle et un divertissement divers à des utilisateurs.
PCT/CN2017/085735 2017-05-19 2017-05-24 Projecteur à direction réglable WO2018209724A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201720562300.8 2017-05-19
CN201720562300.8U CN206743456U (zh) 2017-05-19 2017-05-19 一种动向投影仪

Publications (1)

Publication Number Publication Date
WO2018209724A1 true WO2018209724A1 (fr) 2018-11-22

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CN (1) CN206743456U (fr)
WO (1) WO2018209724A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110208944A (zh) * 2019-05-14 2019-09-06 深圳市歌美迪实业有限公司 可自由调节的hud

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CN207601498U (zh) * 2017-12-28 2018-07-10 广景视睿科技（深圳）有限公司 一种互动投影装置及烛台灯
CN108508683B (zh) * 2018-02-28 2021-04-20 苏州佳世达光电有限公司 一种投影装置
CN108594861B (zh) * 2018-05-23 2021-05-04 芜湖拓达电子科技有限公司 一种摄像头放置移动装置
CN110908224B (zh) * 2018-09-14 2021-11-05 深圳光峰科技股份有限公司 投影装置及其控制方法
CN111327837B (zh) * 2018-12-13 2021-07-23 杭州海康威视数字技术股份有限公司 摄像机
JP7147617B2 (ja) * 2019-02-19 2022-10-05 セイコーエプソン株式会社 プロジェクター及びプロジェクターの制御方法
CN212009261U (zh) * 2020-04-13 2020-11-24 中强光电股份有限公司 投影机
US11659677B2 (en) 2020-09-21 2023-05-23 Google Llc Structural midframe for an electronic device having a camera and a speaker
CN112650461B (zh) * 2020-12-15 2021-07-13 广州舒勇五金制品有限公司 一种基于相对位置的展示***

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US20090059182A1 (en) * 2007-08-29 2009-03-05 Tae-Sin Ha Beam projection apparatus and method with automatic image adjustment
CN204578629U (zh) * 2015-03-03 2015-08-19 喜恩碧电子（深圳）有限公司 一种摄像头
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