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Vehicular video projection and play apparatus for high-brightness screen

A playback device and high-brightness technology, applied in projection devices, display devices, printing devices, etc., can solve the problems of inconvenient installation and installation of projection screens, projectors and speakers, and achieve good application prospects, high degree of automation, and reflected brightness. high effect

Inactive Publication Date: 2009-07-15
梁坚平
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In order to solve the shortcomings of inconvenient erection and installation of projection screens, projectors and speakers in the current mobile digital video projection projection, the present invention provides a set of vehicles, brackets, screens, projectors, speakers and live broadcast cameras. Vehicle-mounted high-brightness screen video projection playback device

Method used

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  • Vehicular video projection and play apparatus for high-brightness screen
  • Vehicular video projection and play apparatus for high-brightness screen
  • Vehicular video projection and play apparatus for high-brightness screen

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Embodiment Construction

[0011] A vehicle-mounted high-brightness screen video projection and playback device includes a carrying vehicle 1, a fan-shaped screen bracket 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 carrying vehicle 1 On the seat 7, a fan-shaped screen bracket 2 that can be opened or closed is installed. A foldable high-brightness screen 3 is fixed on the fan-shaped screen bracket 2. The unfolded height of the screen is 2.3 meters and the width is 3 meters; A projection projector 4 is installed at the top front end, and a live broadcast camera 5 is installed beside the projector 4; the combined sound box 6 is fixed on both sides of the support base 7.

[0012] The fan-shaped screen bracket 2 of this playback device is composed of 8 support rods 8 with variable angles installed on the left and right sides of the support base 7. The support rods 8 are connected to the support base 7 through the shaft 9 at th...

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Abstract

A vehicle-mounted high-brightness screen video projection and playback device includes a vehicle 1 , a fan-shaped screen support 2 , a high-brightness screen 3 , a projector 4 , a video camera 5 and a sound box 6 . This device integrates the above equipment on the roof of the car, and automatically erects the high-brightness screen through the fan-shaped screen bracket, and completes the projection projection of the projector on the screen on the roof. The high-brightness screen used has the ability to resist stray light interference Strong, good projection effect. This integrated playback device makes the screen projection of mobile digital images very simple and convenient, and has the advantages of strong mobility, no need for on-site installation of equipment, and projection in any venue. This vehicle-mounted device can be widely used in digital film mobile projection, TV program rebroadcasting such as watching live sports games, cultural and entertainment evening shows, public service advertisements and commercial advertisements, etc., and has broad promotion and application prospects.

Description

Technical field [0001] The invention belongs to the field of projection screen projection, and in particular relates to a vehicle-mounted high-brightness screen video projection and playback device installed on a vehicle. Background technique [0002] With the rapid development of digital video projection technology, mobile projection screen screening, a popular form of open-air image cultural activities, is emerging. Through the projector, not only digital movies can be shown on the screen, but also live sports games and TV dramas can be broadcast. Other entertainment programs, large-screen projection effects are very popular among urban communities and rural people. However, in this kind of video projection screen screening activities, the temporary erection and dismantling of the projection screen, the transportation and installation of the projection projector and the sound box equipment is a very tedious and hard work. Due to the frequent change of venues, every time a scree...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G03B21/56G03B29/00B60R11/00
CPCG09F19/18B60R2011/004B60R11/02G03B21/58B60R11/0223G09F21/04G09F21/042
Inventor 梁坚平
Owner 梁坚平
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