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CN-122005279-A - Visual training method, system, equipment and storage medium for myopia prevention, control and correction based on naked eye 3D display

CN122005279ACN 122005279 ACN122005279 ACN 122005279ACN-122005279-A

Abstract

The invention discloses a myopia prevention and control and correction visual training method, a system, equipment and a storage medium based on a naked eye 3D display, which relate to the technical field of three-dimensional image generation and display control and comprise the steps of constructing the myopia prevention and control visual training field on a naked eye 3D display interface, including a first visual training area and a second perception and integration area, stimulating fine or dynamic stereoscopic vision and adjusting front and rear intersection points of sight through 3D interweaving pictures and videos in the first visual training area, and performing vision splitting training; the method comprises the steps of carrying out sensing, space positioning, binocular coordination and depth sensing training in a second sensing and integrating area, stimulating the space capacity and the reaction capacity of eyes, presenting naked eye stereoscopic images on a display by combining a three-dimensional display mechanism, acquiring eyeball position information by adopting a human eye tracking technology, and carrying out dynamic adjustment on a three-dimensional image display area.

Inventors

  • XU JICAI
  • XU RUICHEN

Assignees

  • 天津视域科技有限公司

Dates

Publication Date
20260512
Application Date
20260317

Claims (10)

  1. 1.A visual training method for myopia prevention, control and correction based on a naked eye 3D display is characterized by comprising the following steps: constructing a visual training field (100) of myopia prevention and control on a naked eye 3D display interface; The visual training field (100) comprises a first visual training area and a second perception and integration area; 3D interweaving the pictures and the videos in a first vision training area, stimulating fine or static, rough or dynamic stereoscopic vision by adopting natural 3D vision, adjusting front and rear intersection points of the sight, and performing stepped difficulty vision splitting training on the left eye and the right eye; in the second perception and integration area, carrying out dynamic stimulation training on the human eye space capacity and reaction capacity through perception and space positioning training, binocular coordination and depth perception training; combining a three-dimensional display mechanism, and displaying a training area in any visual training field (100) as a corresponding naked eye stereoscopic image in a naked eye 3D display interface; in the naked eye stereoscopic image presentation process, the eyeball position information is acquired by adopting a human eye tracking technology (300), and the display area of the three-dimensional image is dynamically matched and adjusted.
  2. 2. The method for vision training based on myopia prevention and control and correction of naked eye 3D display according to claim 1, wherein the first vision training area comprises a vision movement area, a dynamic visual acuity area, and an eyeball movement area; in the visual movement area, myopia prevention and control are carried out on naked eyes by adopting any one or different training modes of fixed 3D training and 2D cross superposition training; In the dynamic visual acuity area, myopia prevention and control are carried out on naked eyes by adopting any one or different training modes of submarine world training, click clock training, line counting training and monocular vision training; In the eyeball movement area, myopia prevention and control are carried out on the naked eyes by adopting any one or different training modes of path training, linear movement training, space movement training and maze training; the second sensing and integrating area comprises a visual sensing area, a sensing integrating area and a fusing area; In the visual perception area, myopia prevention and control are carried out on naked eyes by adopting any one or different training modes of arrow training and 3D target training; In the sensory integration area, myopia prevention and control are carried out on the naked eyes by adopting any one or different training modes of 3D cross coincidence training, circle motion training, chasing training and target training; In the fusion zone, the myopia prevention and control are carried out on naked eyes by adopting magic vision training and cat training.
  3. 3. A visual training method for myopia prevention and control and correction based on naked eye 3D display according to claim 1 or 2, wherein the three-dimensional display mechanism comprises 3D interlacing (200), local 3D disparity rendering (201); The 3D interleaving (200) comprises picture interleaving (202), video interleaving (203) and animation simulation (204); The local 3D parallax drawing (201) comprises the steps of generating a complete picture, creating a new canvas, keeping the height consistent with the picture height and the width 2 times of that of the original picture, drawing the original picture on the left, copying the original picture to shift left and right, drawing the original picture on the right of the new canvas, and synthesizing a left-right eye figure; Wherein the left offset is set to the outer depth of field and the right offset is set to the inner depth of field.
  4. 4. A method of vision training based on myopia prevention and correction for a naked eye 3D display according to claim 3, wherein the picture interlacing (202) comprises, Drawing 2D pictures into a left eye image and a right eye image respectively, reading image information of the left eye image and the right eye image, converting the image information into image texture data, processing the image texture data through an SDK interleaving method, under the condition that window focus (J) detection is successful and human eye capturing is successful, performing interleaving processing on the left eye image and the right eye image in a display area according to the acquired human eye position information after position adjustment to generate interleaved image data, outputting the interleaved image data to a display through a 3D output path, and outputting the image data as the 2D image to the display through the 2D output path under the condition that window focus (J) detection fails and human eye capturing fails.
  5. 5. The visual training method for myopia prevention and control and correction based on naked eye 3D display according to claim 1, 2, or 4, wherein the video interleaving (203) comprises, And writing the play source file into the player to generate a video interface, executing real-time texture updating processing on the video interface, detecting a window focus (J) in the real-time texture updating process, executing a human eye tracking step when the window focus (J) is successfully detected, performing 3D interleaving (200) processing on the texture data updated in real time under the condition that the human eye tracking is successful to generate 3D interleaving image data, outputting the 3D interleaving image data to a display through a 3D output path, and outputting the image data as a 2D image to the display through the 2D output path under the conditions that the window focus (J) is failed to detect and the human eye tracking is failed.
  6. 6. A method of vision training based on myopia prevention and correction for a naked eye 3D display according to claim 5, wherein the animated simulation (204) comprises, And constructing a left camera group and a right camera group in the simulated world model, setting graphics, pictures and animation objects in front of lenses of the left camera group and the right camera group, rendering to generate left and right view data, converting the left and right view data into texture data, executing 3D interleaving (200) on the texture data under the condition that the detection of a window focus (J) is successful and the capture of human eyes is successful, outputting the texture data to a display through a 3D output path, and outputting the texture data as a 2D image to the display through the 2D output path under the condition that the detection of the window focus (J) is failed and the capture of the human eyes is failed.
  7. 7. The vision training method based on myopia prevention and control and correction for a naked eye 3D display according to any of claims 1, 2, 4, and 6, wherein the eye tracking technique (300) comprises, The method comprises the steps of collecting user binocular image data through a human eye tracking camera arranged on a naked eye 3D display, identifying and determining left eye position and right eye position of the binocular image data, acquiring coordinate data of the left eye position and the right eye position in a display area, calculating the transverse position and the longitudinal position of the current eyeball in the display area according to the coordinate data, inputting the transverse position and the longitudinal position as image adjustment parameters into a three-dimensional image display process, correspondingly moving the display position of a three-dimensional image in the display area, and then executing 3D interweaving (200).
  8. 8. A visual training system for myopia prevention and control and correction based on a naked eye 3D display, which adopts the visual training method for myopia prevention and control and correction based on the naked eye 3D display according to any one of claims 1-7, and is characterized by comprising a visual training construction module, a three-dimensional image generation module and a human eye tracking matching module; The visual training construction module is used for constructing a visual training field (100) on the naked eye 3D display and carrying out structural division according to a visual movement region, a dynamic visual acuity region, an eyeball movement region, a visual perception region, a sensory integration region and a fusion region; the three-dimensional image generation module is used for carrying out three-dimensional synthesis on the regional images corresponding to the visual training field (100) by adopting 3D interweaving (200) and local 3D parallax drawing (201); the human eye tracking matching module is used for acquiring binocular image data through a human eye tracking camera arranged on a naked eye 3D display, determining a left eye position and a right eye position, acquiring coordinate data in a display area, calculating a transverse position and a longitudinal position, correspondingly moving the display position of a three-dimensional image in the display area by taking the transverse position and the longitudinal position as image adjustment parameters, executing a 3D output path under the conditions that window focus (J) is successfully detected and human eye capturing is successful, and executing a 2D output path under the conditions that window focus (J) is failed to detect and human eye capturing is failed.
  9. 9. A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor, when executing the computer program, performs the steps of the vision training method for myopia prevention, control and correction based on a naked eye 3D display according to any one of claims 1-7.
  10. 10. A computer readable storage medium having stored thereon a computer program, wherein the computer program when executed by a processor performs the steps of the vision training method for myopia prevention and control and correction based on a naked eye 3D display according to any one of claims 1 to 7.

Description

Visual training method, system, equipment and storage medium for myopia prevention, control and correction based on naked eye 3D display Technical Field The invention relates to the technical field of three-dimensional image generation and display control, in particular to a visual training method, a system, equipment and a storage medium for myopia prevention, control and correction based on a naked eye 3D display. Background At present, aiming at vision problems such as myopia and the like, the clinical and market control is mainly carried out by adopting a mode of medicine intervention and cornea morphology change, for example, low-concentration atropine eye drops and cornea shaping lenses, the atropine eye drops are used for realizing the intervention by influencing ciliary muscle regulation function and eye axis growth speed, the method belongs to a pharmacological regulation path, an action mechanism is concentrated on a physiological layer, the use period has dependence, the vision state can be continuously changed after the use is stopped, the cornea shaping lenses are worn at night to change the curvature of the front surface of the cornea, so that the naked eye vision is in a correcting state in daytime, the mode depends on continuous wearing, the cornea morphology is restored to be original state after the use is stopped, and an applicable object is limited by cornea conditions, astigmatism degree and myopia degree range. The above modes are mainly based on structural or pharmacological intervention, and do not relate to the technical paths of visual nerve paths, binocular fusion control and visual movement regulation. Except for the mode of medicine and cornea correction, part of visual training products adopt a common plane display or a simple left-right image separation technology to perform visual stimulation, but most of the visual training products adopt a two-dimensional image presentation or fixed parallax output mode, a complete three-dimensional image generation framework is not constructed, the corresponding relation between an image structure and a visual function area is not established, the existing three-dimensional display technology is mainly used for entertainment or advertising scenes, a fixed parallax interleaving mode is often adopted to generate a three-dimensional image, and a dynamic matching mechanism based on human eye position data is lacked. In the image generation level, most technologies mainly adopt static picture interleaving or video frame interleaving, do not relate to simulation space modeling, rendering of left and right camera groups to generate view data and texture conversion flow, do not form an output structure of window focus detection and human eye capturing double-condition control, lack a systematic combination path between the existing visual training technology and the three-dimensional display control technology, and do not form an integrated structure of visual function division, a three-dimensional image synthesis mode and a human eye tracking control mechanism. Disclosure of Invention The present invention has been made in view of the above-described problems. The invention solves the technical problems that the prior art mainly relies on a medicine intervention or cornea morphology changing mode to control myopia, and has the problems of single intervention path, lack of systematic adjustment mechanism for visual function structure, lack of corresponding relation between a three-dimensional image generation mode and a visual function area, no participation of human eye position information in a display control process, fixed image output mode, lack of dynamic matching structure and the like, and how to construct an image generation and display control method based on the combination of naked eye three-dimensional display and human eye position acquisition, so as to realize structural association between the content of the visual training field and the three-dimensional image synthesis mechanism and the matching adjustment of a display area. The visual training method based on the naked eye 3D display comprises the steps of constructing a visual training field of myopia prevention and control on a naked eye 3D display interface, wherein the visual training field comprises a first visual training area and a second perception and integration area, 3D interweaving is conducted on pictures and videos in the first visual training area, natural 3D vision is adopted, fine or static, rough or dynamic stereoscopic vision is stimulated, front and rear intersection points of vision are adjusted, stepped difficulty vision separation training is conducted on left and right eyes, dynamic stimulus training is conducted on human eye space capacity and reaction capacity through perception and space positioning training, binocular coordination and depth perception training in the second perception and integration area, a three-dimensional display mechanism is comb