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Binocular See-Through Augmented Reality (AR) Head Mounted Display Device Which is Able to Automatically Adjust Depth of Field and Depth Of Field Adjustment Method ThereforT

  • US 20180031848A1
  • Filed: 08/07/2015
  • Published: 02/01/2018
  • Est. Priority Date: 01/21/2015
  • Status: Abandoned Application
First Claim
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1. A depth of field adjustment method for a binocular see-through augmented reality (AR) head-mounted display device, comprising steps of:

  • obtaining a distance dis between a target object and human eyes;

    making a distance Ln between a virtual image and the human eyes equivalent to the distance dis between the target object and the human eyes, wherein the virtual image is formed by effective display information through optical systems; and

    , according to the distance Ln between the virtual image and the human eyes and a preset distance mapping relationship δ

    , obtaining an equivalent center distance dn between left and right groups of the effective display information, wherein the preset distance mapping relationship δ

    represents a mapping relationship between the equivalent center distance dn and the distance Ln between the virtual image and the human eyes; and

    according to the equivalent center distance dn, displaying information source images required to be displayed of virtual information respectively on left and right image display sources.

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