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Novel display ultra-short focus lens curved surface reflection cup intelligent adjusting system

A reflector, ultra-short focus technology, applied in optics, optical components, installation, etc., to reduce the amount of adjustment and reduce labor costs

Pending Publication Date: 2021-12-31
MINNAN INST OF SCI & TECH +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Aiming at the deficiencies in the prior art, the purpose of the present invention is to provide a new intelligent adjustment system for displaying ultra-short-focus lens curved surface reflector cups to solve the existing problems

Method used

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  • Novel display ultra-short focus lens curved surface reflection cup intelligent adjusting system
  • Novel display ultra-short focus lens curved surface reflection cup intelligent adjusting system
  • Novel display ultra-short focus lens curved surface reflection cup intelligent adjusting system

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Embodiment Construction

[0020] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

[0021] see Figure 1-Figure 4 , the present invention provides a new technical solution for displaying ultra-short-focus lens curved surface reflector cup intelligent adjustment system: lens 1, reflector 2, adjustment device, projection screen 3, image acquisition module 4, processor 5 and detection platform 12, lens 1 It is installed on the top surface of the detection platform 12, the reflector 2 is arranged on the front side of the lens 1, and the projection screen 3 is arranged behind the detection platform 12. The light emitted by the light source enters the reflector 2 through the lens 1, and is reflected by the reflector 2 onto the projection screen 3 The adjustment device is arranged in front of the reflector 2 and is connected with the re...

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Abstract

The invention discloses a novel display ultra-short focus lens curved surface reflection cup intelligent adjusting system, and belongs to the technical field of projection equipment. The novel display ultra-short focus lens curved surface reflection cup intelligent adjusting system comprises a lens, a reflection cup, an adjusting device, a projection screen, an image acquisition module, a processor and a detection table, wherein the lens is arranged on the top surface of the detection table, the reflection cup is arranged on the front side of the lens, the projection screen is arranged behind the detection table, light emitted by the light source enters the reflection cup through the lens and then is reflected to the projection screen through the reflection cup, the adjusting device is arranged in front of the reflection cup and connected with the reflection cup, the adjusting device controls the reflection cup to move, the image acquisition module is arranged in front of the projection screen and used for acquiring projection image information, and the image acquisition module is in signal connection with the processor. The problem of uncertainty of manual adjustment is solved, and the adjustment process is quantified; and the precision is improved, the adjustment time is shortened, artificial intelligence automatic adjustment is achieved, all adjustment structures are located at the optimal positions during starting up each time, and the adjustment amount is reduced.

Description

technical field [0001] The invention is a novel display ultra-short-focus lens curved surface reflective cup intelligent adjustment system, which belongs to the technical field of projection equipment. Background technique [0002] Laser projection is the fourth-generation display technology following black and white display, color display, and digital display. It is widely used in the field of digital teaching and modern digital display engineering based on edge fusion technology, such as ring-screen movies, museums, and homes. . Throw ratio is an important parameter of laser projectors. Throw ratio = projection distance / screen width. The smaller the ratio, the larger the projection screen width is at the same projection distance. Ultra-short-throw projectors refer to projectors with a throw ratio of <0.4, which can project larger images within a short distance. The core component of its technology is an ultra-short-throw projection lens. [0003] At present, there are...

Claims

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Application Information

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IPC IPC(8): G03B21/28G03B17/54G02B7/198
CPCG03B21/28G03B17/54G02B7/1821
Inventor 刘伟许艳华李岩许鸿鹏王淑坤苏文露王金明
Owner MINNAN INST OF SCI & TECH