CN111352238A - Method and device for correcting color blindness - Google Patents

Abstract

The invention provides a color blindness correction method and device. The device is composed of the following main parts: a main frame of glasses, two environmental image acquisition modules, two AR imaging display modules, a main control box and temple feet, wherein the main control box is inside It also includes a central processing unit, a wearing detection module, a colorblindness correction selection module and a power supply module; select the appropriate colorblindness correction gear according to the wearer's colorblindness type, and detect whether it is in the wearing state through the wearing detection module of the AR colorblind glasses. The environment image in front of the wearer is obtained, and the result of color identification information is obtained through image algorithm processing, and compensation and correction processing is performed according to the selected color blindness correction gear corresponding to the color to be processed. The imaging display module performs AR imaging display, so that the wearer can observe the complete color resolution and correction image, thereby reducing the inconvenience and risk caused by color blindness itself, and obtaining a safer living environment and better quality of life.

Description

Method and device for correcting color blindness

technical field

The invention relates to the technical field of correction of color blindness and color weakness, in particular to a color blind correction method and device.

Background technique

There is a group of people in the world who do not have the correct ability to recognize colors, commonly known as color blindness. Color blindness is an inherited physical defect that occurs because of problems with the cones in the eye that distinguish colors. Cones do not differentiate wavelengths of light into specific colors, but rather define them as roughly the same color.

Regarding the correction of color blindness, Chinese Patent No. 88200988 discloses glasses for red-green color blindness, and Chinese Patent No. 87214130 discloses glasses for color blindness. The color blindness correction technology adopted is the method of coating or pasting films of different colors on optical lenses. In order to strengthen certain colors, the color blind glasses with such coatings or pasted films have the defects of low light transmittance and unsightly appearance.

SUMMARY OF THE INVENTION

In view of the deficiencies of the prior art, the present invention provides a color blindness correction method and device, which adopts AR technology and image processing technology, obtains the environmental image in front of the wearer through the environmental image acquisition module, and obtains the color recognition information result through image algorithm processing, According to the selected colorblindness correction gear, the color that needs to be processed in the colorblindness correction gear is compensated and corrected, and the environment image after color compensation processing is displayed by AR imaging and display module of AR colorblind glasses, so that the wearer can observe Complete color resolution and correction images, thereby reducing the inconvenience and risk of color blindness itself, resulting in a safer living environment and better quality of life.

The present invention provides a color blindness correction device, which includes:

The main frame of the glasses, the environmental image acquisition module, the AR imaging display module, the main control box and the temples;

The glasses main body bracket is the main support structure of the AR glasses for color blindness, including the frame body, the AR display lens and the temple, forming an integral integrated structure for installing and fixing each component module of the AR glasses for color blindness;

The environmental image acquisition module actually includes at least two image acquisition modules, which are installed in the middle position of the top of the left lens and the middle position of the top of the right lens directly in front of the main frame of the glasses, and are used to simulate the binocular vision of the human eye to collect the surrounding environmental images;

The AR imaging display module actually includes two imaging display modules, which are installed on both sides of the AR color-blind glasses device, respectively located at the upper left corner of the left lens and the upper right corner of the right lens, and project the image to be displayed by AR onto the AR color-blind glasses device. The AR display lens has an inclined mirror surface with high reflectivity inside, and after the mirror surface reflects, the AR display image is projected to the retina of the eye for display;

The main control box is installed under the connection position between the frame body and the temple, and on the side of the AR color blindness glasses device, and the main control box also includes a central processing unit, a wearing detection module, a color blindness correction selection module and a power supply module; the The central processing unit module adopts multi-core technology to provide high-efficiency computing performance and is used for software algorithm processing programs; the wearing detection module adopts near-infrared sensing technology to detect the correct wearing of the user; the color blindness correction selection module is used for In order to select the color weakness that needs to be corrected, according to the classification of color blindness and color weakness according to the medical ophthalmology standard, that is, red blindness, green blindness, blue-yellow blindness, red weakness, green weakness, blue-yellow weakness, according to the specific subdivision of different colorblind and color weak people, The color blindness correction selection module of the present invention can provide a variety of correction selection gears; the power module adopts a large-capacity rechargeable battery, which is used to supply power to the AR color blindness glasses device;

The environmental image acquisition module, the AR imaging display module, the power supply module, the color blindness correction selection module, the wearing detection module and the central processing unit module are connected by wires.

The present invention provides a method for correcting color blindness, the method comprising:

The wearer wears the AR colorblind glasses in the correct way, and selects the corresponding colorblindness correction gear in the colorblindness correction selection module according to the characteristics of his own colorblindness. The module obtains the environmental image in front of the wearer, processes the image algorithm, and obtains the color identification information result, and performs compensation and correction processing according to the selected color blindness correction gear corresponding to the color to be processed, and the environmental image after color compensation processing is imaged by the AR The display module is projected onto the AR display lens for AR imaging display, so that the wearer can truly perceive the corrected image that is consistent with the color of the real environment.

By wearing the AR color blindness glasses of the present invention, the wearer can observe the real and complete color discrimination and correction image of the surrounding environment, thereby reducing the inconvenience and risk caused by the color blindness itself, and obtaining a safer living environment and better quality of life.

Description of drawings

Fig. 1 is the structural representation of the technical solution of the present invention;

Fig. 2 is the system work flow chart of the technical solution of the present invention;

FIG. 3 is a hardware block diagram of the technical solution of the present invention.

Detailed ways

In order to better understand the technical solutions and principles of the present invention, the specific embodiments of the present invention are further described below in conjunction with the accompanying drawings:

As shown in Figure 1, it is a color blindness correction device provided by the present invention, and the device includes:

The main frame of the glasses, the environmental image acquisition module, the AR imaging display module, the main control box and the temples;

The glasses main body bracket is the main support structure of the AR glasses for color blindness, including the frame body, the AR display lens and the temple, forming an integral integrated structure for installing and fixing each component module of the AR glasses for color blindness;

The environmental image acquisition module actually includes at least two image acquisition modules, which are installed in the middle position of the top of the left lens and the middle position of the top of the right lens directly in front of the main frame of the glasses, and are used to simulate the binocular vision of the human eye to collect the surrounding environmental images;

The AR imaging display module actually includes two imaging display modules, which are installed on both sides of the AR color-blind glasses device, respectively located at the upper left corner of the left lens and the upper right corner of the right lens, and project the image to be displayed by AR onto the AR color-blind glasses device. The AR display lens has an inclined mirror surface with high reflectivity inside, and after the mirror surface reflects, the AR display image is projected to the retina of the eye for display;

The main control box is installed under the connection position between the frame body and the temple, and on the side of the AR color blindness glasses device, and the main control box also includes a central processing unit, a wearing detection module, a color blindness correction selection module and a power supply module; the The central processing unit module adopts multi-core technology to provide high-efficiency computing performance and is used for software algorithm processing programs; the wearing detection module adopts near-infrared sensing technology to detect the correct wearing of the user; the color blindness correction selection module is used for In order to select the color weakness that needs to be corrected, according to the classification of color blindness and color weakness according to the medical ophthalmology standard, that is, red blindness, green blindness, blue-yellow blindness, red weakness, green weakness, blue-yellow weakness, according to the specific subdivision of different colorblind and color weak people, The color blindness correction selection module of the present invention can provide a variety of correction selection gears; the power module adopts a large-capacity rechargeable battery, which is used to supply power to the AR color blindness glasses device;

The environmental image acquisition module, the AR imaging display module, the power supply module, the color blindness correction selection module, the wearing detection module and the central processing unit module are connected by wires.

The wearer wears the AR colorblind glasses in the correct way, and selects the corresponding colorblindness correction gear in the colorblindness correction selection module according to the characteristics of his own colorblindness. The module obtains the environmental image in front of the wearer, processes the image algorithm, and obtains the color identification information result, and performs compensation and correction processing according to the selected color blindness correction gear corresponding to the color to be processed, and the environmental image after color compensation processing is imaged by the AR The display module is projected onto the AR display lens for AR imaging display, so that the wearer can truly perceive the corrected image that is consistent with the color of the real environment.

As shown in Figure 2, it is a system workflow of a color blindness correction method and device of the present invention, comprising the following steps:

1) System initialization, set the color blindness correction gear;

2) Detect whether it is in the wearing state through the wearing detection module of AR color blind glasses;

3) The environmental image acquisition module captures the environmental image, and obtains the color information of the environmental image through image algorithm processing;

4), perform colorblind color compensation correction processing according to the selected colorblind color correction gear;

5) The compensated environment image is displayed by the AR imaging display module for AR imaging.

What is described in the above-mentioned embodiments and specification is only to illustrate the principle and best embodiment of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have various changes and improvements, and these changes and improvements all fall within the scope of the present invention. within the scope of the claimed invention.

Claims (2)

1. A color blindness correction device is characterized in that,

the method comprises the following steps: the glasses comprise a glasses body bracket, an environment image acquisition module, an AR imaging display module, a main control box and glasses legs;

the glasses main body support is a main supporting structure of the AR color blindness glasses, comprises a frame body, AR display lenses and glasses legs, forms an integral structure and is used for installing and fixing all the component modules of the AR color blindness glasses;

the environment image acquisition module actually comprises at least two image acquisition modules, is arranged in the middle position of the top of the left lens and the middle position of the top of the right lens in front of the glasses main body bracket and is used for simulating binocular vision of human eyes to acquire surrounding environment images;

the AR imaging display module actually comprises two imaging display modules, the two imaging display modules are arranged at two sides of the AR color blindness glasses device and are respectively positioned at the position of the upper left corner of the left lens and the upper right corner of the right lens, an image to be AR displayed is projected to a high-reflectivity inclined mirror surface in the AR display lens, and the AR display image is projected to the retina of eyes for display after being reflected by the mirror surface;

the main control box is arranged below the connecting position of the frame body and the glasses legs and on the side surface of the AR achromatopsia glasses device, and the main control box also comprises a central processing unit, a wearing detection module, an achromatopsia correction selection module and a power supply module; the central processing unit module adopts a multi-core technology, provides high-efficiency operation performance and is used for processing a software algorithm processing program; the wearing detection module adopts a near-distance infrared sensing technology and is used for detecting the correct wearing condition of a user; the achromatopsia correction selection module is used for selecting achromatism colors needing to be corrected, classifying the achromatopsia and the achromatism according to the medical ophthalmologic standard, namely, the achromatopsia and the achromatopsia, and the achromatopsia correction selection module can provide various correction selection gears according to the specific subdivision of different achromatopsia and achromatopsia crowds; the power module adopts a high-capacity rechargeable battery and is used for supplying power to the AR achromatopsia glasses device;

the environment image acquisition module, the AR imaging display module, the power supply module, the color blindness correction selection module, the wearing detection module and the central processor module are connected through wires.

2. A color blindness correction method is characterized in that,

the AR color blindness glasses are worn by a wearer in a correct mode, corresponding color blindness correction gears are selected in the color blindness correction selection module according to the characteristics of self color blindness diseases, the wearing detection module senses the sensing wearing condition in real time, an environment image in front of the wearer is obtained through the environment image acquisition module, a color identification information result is obtained through image algorithm processing, compensation correction processing is carried out according to the color to be processed corresponding to the selected color blindness correction gear, and the environment image after color compensation processing is projected to the AR display lens through the AR imaging display module to be subjected to AR imaging display, so that the wearer can truly sense the corrected image which is consistent with the real environment color.

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