WO2008071056A1 - Dispositif de projection et reproduction vidéo sur écran monté sur un véhicule - Google Patents

Dispositif de projection et reproduction vidéo sur écran monté sur un véhicule Download PDF

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Publication number
WO2008071056A1
WO2008071056A1 PCT/CN2007/002744 CN2007002744W WO2008071056A1 WO 2008071056 A1 WO2008071056 A1 WO 2008071056A1 CN 2007002744 W CN2007002744 W CN 2007002744W WO 2008071056 A1 WO2008071056 A1 WO 2008071056A1
Authority
WO
WIPO (PCT)
Prior art keywords
screen
fan
vehicle
projector
brightness
Prior art date
Application number
PCT/CN2007/002744
Other languages
English (en)
Chinese (zh)
Inventor
Jianping Liang
Original Assignee
Jianping Liang
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 Jianping Liang filed Critical Jianping Liang
Publication of WO2008071056A1 publication Critical patent/WO2008071056A1/fr

Links

Classifications

    • 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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
    • B60R11/0217—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for loud-speakers
    • B60R11/0223—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for loud-speakers of flat type
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/12—Advertising or display means not otherwise provided for using special optical effects
    • G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F21/00—Mobile visual advertising
    • G09F21/04—Mobile visual advertising by land vehicles
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F21/00—Mobile visual advertising
    • G09F21/04—Mobile visual advertising by land vehicles
    • G09F21/042—Mobile visual advertising by land vehicles the advertising matter being fixed on the roof of the vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
    • B60R2011/004—Arrangements for holding or mounting articles, not otherwise provided for characterised by position outside the vehicle

Definitions

  • Vehicle-mounted screen video projection playback device
  • the invention belongs to the field of projection screen projection, and particularly relates to a vehicle-mounted high-brightness screen video projection and playback device mounted on a vehicle.
  • the mobile projection screen display which is popular among the public, is emerging as a form of open-air video culture.
  • the projector can not only display digital movies on the screen, but also broadcast live sports and broadcast TV series. Other entertainment programs, large-screen projection effects are popular with urban communities and rural people.
  • this video projection screen projection event the temporary erection and removal of the projection screen, the projection projector and the handling of the speaker equipment are a very tedious task, and each time a screening event is performed, It takes a lot of effort and effort to find a suitable screening place, carry heavy projection equipment, and erect a tall screen. The installation process is very inconvenient.
  • the current mobile digital video projection projection field requires a mobile projection screen playback device that can ensure the screen projection effect, can be quickly installed and used, and can be moved at any time without being restricted by the venue.
  • the invention provides a vehicle, a bracket, a screen, a projector, a speaker and a live broadcast camera.
  • Vehicle-mounted high-brightness screen video projection playback device The main feature of this device is that a fan-shaped silver screen bracket is installed on the top of the carrying vehicle, and the high-brightness screen is erected or contracted on the roof by opening or closing the fan-shaped screen bracket, which makes the erection of the screen automatic and convenient.
  • the projector is also mounted on the top of the carrying vehicle, using the length of the vehicle carrying the vehicle, so that the projector completes the projection of the screen on the roof; in addition, in order to enable the audience to see the scene from the projection screen , installed next to the projector is able to carry out the present
  • This highly integrated vehicle-mounted projection playback device can be moved at any time for long and short distances, regardless of any site conditions.
  • the parking space can not only quickly and smoothly set up a screen on the roof, but also Projection screening is possible without the need to carry any projection equipment, and because of the high-brightness screen, the projection is very good.
  • the operation of the whole device is simple, convenient, and time-saving.
  • a vehicle-mounted high-brightness screen video projection and playback device comprising a carrying vehicle, a fan-shaped screen bracket, a high-brightness screen, a projector, a camera and a speaker, characterized in that: On the support base at the top end of the vehicle, a fan-shaped screen bracket that can be folded or closed is installed, and a foldable high-brightness screen is fixed on the fan-shaped screen bracket.
  • the height of the screen is 1 to 5 meters and the width is 1 to 8 meters.
  • a projection projector is installed at the front end of the carrying vehicle, and a live broadcast camera is installed beside the projector; the combined speaker is fixed on both sides of the support base.
  • the fan-shaped screen bracket of the playing device is composed of 4 ⁇ 36 supporting rods which are mounted on the left and right sides of the supporting seat and can be changed in angle, and the supporting rod is connected to the supporting seat through the rotating shaft of the bottom; when the supporting rod is closed In the vertical parallel state, when the support rod is unfolded, the support rod is driven to the left and right sides by a fan-shaped structure, and the variation range is 0 to 90°.
  • a hanging loop is mounted on the top of the support bar of the fan-shaped screen bracket, and the collapsible high-brightness screen is suspended by the hanging ring. When the fan-shaped screen bracket is stretched, the screen is automatically unfolded and suspended.
  • This kind of screen has high reflection coefficient and strong resolution.
  • the viewing angle brightness coefficient is 80 ⁇ 1000 at 0°
  • the image resolution is 50 ⁇ 300 line pairs/hidden, and it is not easy to be disturbed by stray light during outdoor projection, which can produce very good screening effect. .
  • the flipper is mounted on the supporting seat connecting the fan-shaped screen bracket, and the supporting seat is fixed by the flipper.
  • a projector is mounted on the center of the front end of the vehicle, and the projection lens of the projector faces the front of the high-brightness screen; a pan/tilt is installed at 20 to 60 cm beside the projector, and a live broadcast camera is fixed on the pan/tilt. .
  • This kind of vehicle-mounted high-brightness screen video projection playback device enables mobile digital image projection
  • the image becomes very simple and convenient, and its advantages are:
  • the projection equipment is highly concentrated, integrated on the carrying vehicle, the screen erection is highly automated, and there is no need to install the handling equipment during the projection; the vehicle-mounted device is easy to flow, and is not limited by the site conditions.
  • the screen has high brightness, strong anti-stray interference, good projection effect; Wide range of uses can be popularized in various fields.
  • This device can be used not only for mobile digital film screening, but also for TV programs. Broadcasting, such as watching live sports events, can also be used for live broadcasts of cultural entertainment evenings, or for public service advertising and commercial advertising, etc., with good application prospects.
  • Figure 1 is a front elevational view of the outline structure of the present invention
  • Figure 2 is a side view of the outline structure of the present invention.
  • Figure 3 is a rear elevational view of the outer structure of the present invention.
  • Figure 4 is a plan view of the outline structure of the present invention.
  • a vehicle-mounted high-brightness screen video projection and playback device comprises a carrier vehicle 1, a fan-shaped screen holder 2, a high-brightness screen 3, a projector 4, a camera 5 and a speaker 6, and is characterized by: a support at the top end of the vehicle 1
  • the seat 7 is provided with a fan-shaped screen bracket 2 which can be opened or closed, and a foldable high-brightness screen 3 is fixed on the fan-shaped screen bracket 2, and the height of the screen is 2.3 m and the width is 3 m;
  • a projector projector 4 is mounted at the front end of the vehicle 1, and a live camera 5 is mounted beside the projector 4; the combination speaker 6 is fixed to both sides of the support base 7.
  • the fan-shaped screen holder 2 of the playback device is composed of eight support rods 8 mounted on the left and right sides of the support base 7 at a variable angle, and the support rod 8 is connected to the support base 7 through the bottom shaft 9; the support rod 8 In the vertical parallel state when being closed, the support rod 8 is expanded by a fan-shaped structure to the left and right sides under the driving of the motor 10, and the variation range is 0 to 90°. Support in the fan-shaped screen bracket 2 The top of the rod 8 is provided with a hanging loop 11 through which the collapsible high-brightness screen 3 is suspended. When the fan-shaped screen bracket 2 is twisted, the high-brightness screen 3 is suspended by the automatic flattening.
  • the screen has a high reflection coefficient and a strong resolution.
  • the viewing angle brightness coefficient is 320 at 0°, and the image resolution is 110 line pairs/mm. It is not susceptible to stray light interference during outdoor projection, and has a very good projection effect.
  • a projection projector 4 is mounted at a central position of the front end of the top of the vehicle 1 , and the projection lens 13 of the projector 4 faces the front side of the high-brightness screen 3; a pan/tilt 14 is mounted 30 cm beside the projector 4, and the pan-tilt 14 is installed.
  • a live broadcast camera 5 is fixed on the top.
  • the method of using the device is as follows: After the vehicle 1 arrives at the screening site, the fan-shaped screen bracket 2 mounted on the tail end of the roof of the vehicle 1 is turned from the horizontal placement state to the vertical working state through the flipper 12 on the support base 7. Through the driving of the motor 10, the eight support rods 8 of the fan-shaped screen holder 2 are opened from the vertical parallel state to the left and right sides in a fan-shaped structure, and the angle of change of the support rod 8 is 0 to 90°; in each of the support rods 8 The top of the screen is mounted with a hanging loop 11, and the high-brightness screen 3 is suspended from the support rod 8 by the hanging loop 11.
  • the high-brightness screen 3 is unfolded with the same height, and the height of the unfolded screen is 2.3 m, width. It is 3 meters.
  • the projector 4 installed at the center of the front end of the vehicle 1 can be projected onto the screen; at the same time, in order to allow the viewer to see the scene, the camera 5 mounted on the platform 14 can also be used. , live live broadcast.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Projection Apparatus (AREA)
  • Overhead Projectors And Projection Screens (AREA)

Abstract

Dispositif de projection et reproduction vidéo sur écran monté sur un véhicule et comprenant: un véhicule de support (1), un bâti (2) pour l'écran avec ventilateur, un écran vidéo (3), un projecteur (4), une caméra vidéo (5) et deux enceintes (6). Le bâti (2) qui peut s'ouvrir ou se fermer, est monté sur un support (7) placé à l'extrémité arrière du sommet du véhicule (1). L'écran pliant (3) est fixé au bâti (2). Le projecteur (4) est monté à l'extrémité avant du sommet du véhicule (1). La caméra vidéo (5) est montée à côté du projecteur (4). Les deux enceintes (6) sont fixées des deux côtés du support (7).
PCT/CN2007/002744 2006-12-11 2007-09-18 Dispositif de projection et reproduction vidéo sur écran monté sur un véhicule WO2008071056A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNB2006101619423A CN100514177C (zh) 2006-12-11 2006-12-11 车载式高亮度银幕视频投影播放装置
CN200610161942.3 2006-12-11

Publications (1)

Publication Number Publication Date
WO2008071056A1 true WO2008071056A1 (fr) 2008-06-19

Family

ID=38082765

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2007/002744 WO2008071056A1 (fr) 2006-12-11 2007-09-18 Dispositif de projection et reproduction vidéo sur écran monté sur un véhicule

Country Status (2)

Country Link
CN (1) CN100514177C (fr)
WO (1) WO2008071056A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105005173A (zh) * 2015-07-20 2015-10-28 上海理工大学 便携影音组合装置
USD764354S1 (en) 2014-10-30 2016-08-23 Cristian Riquer-Gonzalez-Cosio Plegable screen for truck

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104183162A (zh) * 2014-09-15 2014-12-03 国家电网公司 用于电力现场的车载移动式培训演示装置
CN210120995U (zh) * 2019-03-11 2020-03-03 刘卫平 音箱一体化投影电视柜
CN110967912A (zh) * 2019-12-23 2020-04-07 日照司贝特伦影视设备有限公司 一种室内影院用的吊装式银幕架结构以及实施方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10247069A (ja) * 1997-03-06 1998-09-14 Hitachi Ltd 可搬型映像情報提供システム
CN2336442Y (zh) * 1998-07-09 1999-09-01 上海市环境工程技术学校 多媒体大屏幕广告宣传车
US6128130A (en) * 1997-09-12 2000-10-03 Alternate Realities Corporation Visually seamless projection screen and methods of making same
CN1755517A (zh) * 2004-09-27 2006-04-05 光学技术有限责任两合公司 便携式投影装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10247069A (ja) * 1997-03-06 1998-09-14 Hitachi Ltd 可搬型映像情報提供システム
US6128130A (en) * 1997-09-12 2000-10-03 Alternate Realities Corporation Visually seamless projection screen and methods of making same
CN2336442Y (zh) * 1998-07-09 1999-09-01 上海市环境工程技术学校 多媒体大屏幕广告宣传车
CN1755517A (zh) * 2004-09-27 2006-04-05 光学技术有限责任两合公司 便携式投影装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD764354S1 (en) 2014-10-30 2016-08-23 Cristian Riquer-Gonzalez-Cosio Plegable screen for truck
CN105005173A (zh) * 2015-07-20 2015-10-28 上海理工大学 便携影音组合装置

Also Published As

Publication number Publication date
CN1963661A (zh) 2007-05-16
CN100514177C (zh) 2009-07-15

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