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Visual field compensation method and near-to-eye display equipment using same

A near-eye display and compensation method technology, applied in the field of visual aids, can solve problems such as inconvenience in life, and achieve the effect of expanding the field of view

Pending Publication Date: 2022-07-01
北京翠鸟视觉科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0013] In view of at least one defect in the prior art, the present invention designs a visual field compensation method and a near-eye display device, which can improve the life inconvenience caused by incomplete visual field for low-vision users

Method used

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  • Visual field compensation method and near-to-eye display equipment using same
  • Visual field compensation method and near-to-eye display equipment using same
  • Visual field compensation method and near-to-eye display equipment using same

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Embodiment Construction

[0047] In the following, only certain exemplary embodiments are briefly described. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not restrictive.

[0048] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "top", "bottom", "front", " Or The positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed ...

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Abstract

The invention provides a visual field compensation method for near-eye display equipment, the near-eye display equipment is provided with a camera and a display screen, and the method comprises the following steps: S101: collecting an image around a wearer of the near-eye display equipment through the camera; s102, determining a reduced actual display area on the display screen according to the field of view of the wearer; and S103, reducing the image and displaying the image in the actual display area. The invention further provides near-to-eye display equipment capable of executing the method, the visual ability of the low-vision user with the incomplete visual field can be improved or improved, and the visual field range is expanded.

Description

technical field [0001] The invention relates to the field of visual aids, in particular to a visual field compensation method and a near-eye display device for low-vision users with incomplete visual fields. Background technique [0002] Many low-vision users suffer from incomplete vision for a variety of reasons, including monocular vision, insufficiency of both eyes, and uneven vision in both eyes. [0003] figure 1 A scene with an incomplete field of view is shown - a low-vision user A with only a right-eye field of view, a low-vision user A with only a right-eye field of view, and an object in front of it to the left. In the process of moving forward, the low vision user A will gradually lose sight of the object. At this time, the low-vision user A may bump into the object, or have to remember the existence and approximate location of the object in advance. [0004] figure 2 A scene with an incomplete field of view is shown—a low-vision user B with missing fields of...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G02B27/01
CPCG02B27/0101G02B2027/0129
Inventor 谭智豪黄正宇
Owner 北京翠鸟视觉科技有限公司
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