Visual training method and system based on naked eye 3D display

A visual training and display system technology, which is applied in the intersecting field of stereoscopic display technology and medical equipment, can solve the problems of boring viewing content, dizziness, nausea height, dizziness and other problems, and achieve the effect of improving eye muscle movement ability and myopia improvement

Active Publication Date: 2019-08-06
SUN YAT SEN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] There are many shortcomings in traditional 3D myopia training: training equipment such as rehabilitation equipment, etc., have poor image quality and poor parallax control, which can easily cause dizziness, nausea and high fatigue; the training content is relatively single and fixed, and cannot be personalized, resulting in boring viewing content , causing most trainees to lose interest in training; wearing visual aids such as VR helmets and polarized glasses also caused viewing inconvenience and dizziness

Method used

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  • Visual training method and system based on naked eye 3D display
  • Visual training method and system based on naked eye 3D display
  • Visual training method and system based on naked eye 3D display

Examples

Experimental program
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Embodiment 1

[0034] see figure 1 , figure 1 It is a flowchart of a visual training method based on naked-eye 3D display provided by an embodiment of the present invention; including:

[0035] S1. Obtain the first refraction data of the eyeball of the user to be trained under normal conditions;

[0036] S2. After the preset time passes, acquire the second refraction data of the user to be trained after the pupil dilation operation;

[0037] S3. Judging whether the difference between the first refraction data and the second refraction data is greater than a preset threshold;

[0038] S4. If yes, formulate a training plan according to the difference; if no, determine that the user to be trained is not suitable for the crowd, and stop the visual training;

[0039] S5. Play a 3D training video according to the training plan.

[0040] Specifically, in step S1, the user to be trained measures the original myopic refraction through normal refraction, characterizes the total refraction, and exp...

Embodiment 2

[0061] see Image 6 , Image 6 It is a structural block diagram of a visual training system based on naked-eye 3D display provided by an embodiment of the present invention; including:

[0062] The data acquisition unit 11 is used to acquire the first refraction data when the eyeball of the user to be trained is under normal conditions; it is also used to acquire the second refraction data of the user to be trained after the pupil dilation operation after a preset time ;

[0063] A judging unit 12, configured to judge whether the difference between the first refraction data and the second refraction data is greater than a preset threshold;

[0064] A training plan formulation unit 13, configured to formulate a training plan according to the difference when the difference is greater than a preset threshold;

[0065] A 3D training video playing unit 14, configured to play a 3D training video according to the training plan.

[0066] Specifically, the user to be trained measur...

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Abstract

The invention discloses a visual training method based on naked eye 3D display. The visual training method comprises: acquiring first refraction data of eyeballs of a to-be-trained user under the normal condition; after preset time, obtaining second refraction data of the to-be-trained user subjected to pupil diffusion operation; judging whether a difference value between the first refraction dataand the second refraction data is greater than a preset threshold value or not; if yes, making a training plan according to the difference value; if not, judging that the to-be-trained user is a non-applicable crowd, and stopping visual training; and playing a 3D training video according to the training plan. The invention further discloses a visual training system based on naked eye 3D display.By adopting the embodiment of the invention, the applicability of the trainee is judged, and the eye muscle exercise ability of the trainee is improved by adopting the 3D training videos and games, sothat the purpose of effectively improving myopia is achieved.

Description

technical field [0001] The invention relates to the intersecting fields of stereoscopic display technology and medical equipment, in particular to a visual training method and system based on naked-eye 3D display. Background technique [0002] In recent years, myopia has become one of the most widely affected health problems in the existing social population, and the development of myopia medical treatment is urgent. In addition to glasses and surgical correction, the non-surgical indirect training of myopia at this stage mainly uses real objects. By moving objects back and forth in front of the eyes, the eye sight can be adjusted to follow the adjustment changes, so as to train the sensitivity and adjustment range of eye muscles, thereby improving myopia. The method is too boring, especially for young patients, it is difficult to persist. In recent years, related training that uses 3D virtual motion to drive human eye adjustment has gradually been derived, and there have b...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N13/302A61H5/00
CPCA61H5/005H04N13/302
Inventor 周建英张瀚韬吴智超陈学浩李焜阳
Owner SUN YAT SEN UNIV
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