CN1853555A - Vision testing and correction methods - Google Patents

Abstract

The invention discloses a vision detection method, which displays a vision detection image on a computer display screen, a person to be detected inputs an upper signal, a lower signal, a left signal and a right signal corresponding to the image into a computer through a controller according to the image displayed on the display screen, and the vision when error signals are continuously input twice is the vision index of the person to be detected. The invention also discloses a vision correction method, which displays moving bright spots and images on a computer display screen and guides the eyes to move up, down, left, right, far-looking and near-looking within the maximum visual field range. The eyesight chart in the detection method is displayed on the screen of the computer display, so that the person to be detected can input signals to the computer through the controller to finish the eyesight detection, and the method has the advantages of convenience in use, high accuracy and capability of repeatedly detecting for many times.

Description

Translated fromChinese

视力检测及矫正方法Vision testing and correction methods

技术领域technical field

本发明涉及一种视力检测及矫正方法。The invention relates to a vision detection and correction method.

背景技术Background technique

目前视力保健矫正装置视标的陈列是在小视野范围内。通常只有少数几个发光二极管组成一个视标，每组视标交替亮或同时亮再通过单、双、三面镜的折反射形成视标图像，使用此类矫正装置由于视野小，眼睛的运动最小，需要较长的矫正时间，该类矫正装置无法使眼睛各器官充分运动、锻炼，无法充分改善眼睛器官的血液循环，新陈代谢及强化各运动肌肉功能，故无法全面矫正眼睛近视，斜视，弱视及老花等视力障碍发明内容。习用的视力检测方法是由待测者站在一定的距离分辨“视力表”上的上、下、左、右图形方向来获得的，需专人为待测者服务，无法进行自我检测。The display of the visual mark of the current vision care correcting device is in a small field of view. Usually only a few light-emitting diodes form an optotype, and each group of optotypes lights up alternately or at the same time, and then forms an optotype image through the refraction and reflection of single, double, and three-sided mirrors. Due to the small field of view, the use of this type of correction device requires minimal eye movement. , It takes a long time to correct. This type of correction device cannot fully exercise and exercise the various organs of the eye, and cannot fully improve the blood circulation of the eye organs, metabolism and strengthen the functions of various sports muscles, so it cannot fully correct myopia, strabismus, amblyopia and Presbyopia and other visual impairment invention content. The commonly used visual acuity test method is obtained by the testee standing at a certain distance to distinguish the up, down, left and right graphic directions on the "eye chart".

发明内容Contents of the invention

本发明的目的在于提供一种使用方便、可由待测者自行完成的视力检测方法。The purpose of the present invention is to provide a visual inspection method that is easy to use and can be completed by the subject.

本发明的另一个目的在于提供一种可全面矫正眼睛近视，斜视，弱视及老花等视力障碍视力矫正方法。Another object of the present invention is to provide a vision correction method that can comprehensively correct visual impairments such as myopia, strabismus, amblyopia and presbyopia.

为实现上述目的，本发明的技术解决方案是：For realizing the above object, technical solution of the present invention is:

本发明是一种视力检测方法，在计算机显示器屏幕上显示视力检测图像，其图像大小按视力表0.1至1.0大小逐级产生，图像方向则以随机方式产生，待测者根据显示器屏幕显示的图像、通过控制器向计算机输入与图像对应的上、下、左、右信号，连续输入两次以上错误信号时的视力即为待测者的视力指标。The invention relates to a visual acuity detection method, which displays a visual acuity detection image on a computer display screen, and the image size is generated step by step according to the size of the visual acuity chart from 0.1 to 1.0, and the image direction is generated in a random manner. 1. Input the up, down, left and right signals corresponding to the image to the computer through the controller, and the visual acuity when more than two wrong signals are continuously input is the visual acuity index of the subject to be tested.

所述的控制器为红外线遥控器、或鼠标及键盘。The controller is an infrared remote controller, or a mouse and a keyboard.

本发明是一种视力矫正方法，患者的眼睛注视计算机显示器屏幕上显示的移动亮点及图像，引导眼睛在最大视野范围内进行上、下、左、右的眼球转动运动或看远、看近运动。The present invention is a vision correction method. The eyes of the patient focus on the moving bright spots and images displayed on the screen of the computer monitor, and guide the eyes to move up, down, left, and right within the maximum field of view, or to look far and near. .

采用上述方案后，由于本发明的检测方法中的视力图表是显示在计算机显示器屏幕上，待测者通过控制器向计算机输入信号，就可完成视力的检测，具有使用方便、准确率高、可多次反复检测的优点。After adopting the above scheme, since the visual acuity chart in the detection method of the present invention is displayed on the computer display screen, the person to be tested can complete the detection of visual acuity by inputting a signal to the computer through the controller, which has the advantages of convenient use, high accuracy, and Advantages of repeated testing.

本发明的矫正方法是使眼球在较大的范围内运动使眼睛视觉器官得到充分锻炼，从根本上改善眼睛的血液循环，新陈代谢，并强化各种运动肌肉功能，而全面达到矫正近视，远视，斜视，弱视及老花等视力障碍为解决上述问题。在矫正近视、远视时，眼球跟随屏幕上的从小逐渐变大或从大逐渐变小的图像运动，使得睫状肌的运动量大大增加，矫正的速度更快。本发明完全符合祖国传统医学及现代医学，传统医学认为人体各器官组织有赖血液循环，新陈代谢输送养分，而现代医学则认为虹膜肌，睫状肌及眼外肌为影响眼睛视力的三种最主要肌肉组织The correction method of the present invention is to make the eyeball move within a relatively large range so that the visual organs of the eye can be fully exercised, fundamentally improve the blood circulation and metabolism of the eye, and strengthen the functions of various sports muscles, so as to fully achieve the correction of myopia, hyperopia, Strabismus, amblyopia and presbyopia and other visual impairments are to solve the above problems. When correcting myopia and hyperopia, the eyeball follows the movement of images on the screen that gradually become larger or gradually smaller, which greatly increases the amount of movement of the ciliary muscle and makes the correction faster. The present invention fully conforms to the traditional medicine of the motherland and modern medicine. Traditional medicine believes that various organs and tissues of the human body depend on blood circulation, metabolism and delivery of nutrients, while modern medicine believes that iris muscle, ciliary muscle and extraocular muscle are the three most important factors that affect eye vision. muscle tissue

下面结合附图和具体实施例对本发明作进一步的说明。The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

附图说明Description of drawings

图1是本发明所用的计算机及控制器示意图。FIG. 1 is a schematic diagram of a computer and a controller used in the present invention.

具体实施方式Detailed ways

如图1所示，本发明是一种视力检测方法，该方法是在计算机主机1内贮存于控制程序及数据库，在显示器屏幕2上显示视力检测“E”图像3(也可是其它检测图像)，其“E”图像3大小按视力表0.1至1.0大小逐级产生，图像方向则以随机方式产生，待测者可在距离显示器屏幕2的2-5米处，根据显示器屏幕2上显示的“E”图像，通过红外线遥控器4向计算机主机1输入与“E”图像3对应的上、下、左、右信号，连续输入两次错误信号时的视力即为待测者的视力指标。As shown in Figure 1, the present invention is a kind of eyesight testing method, and this method is stored in control program and database incomputer host computer 1, shows eyesight testing " E " image 3 (also can be other testing images) ondisplay screen 2 , the size of its "E"image 3 is generated step by step according to the size of the eye chart 0.1 to 1.0, and the image direction is generated in a random manner. For the "E" image, the upper, lower, left, and right signals corresponding to the "E"image 3 are input to thecomputer host 1 through the infraredremote controller 4, and the visual acuity when two consecutive wrong signals are input is the visual acuity index of the subject.

作为控制器的红外线遥控器4也可由鼠标及键盘等取代。The infraredremote controller 4 as controller also can be replaced by mouse and keyboard etc.

本发明的视力矫正方法，患者的眼睛注视计算机显示器屏幕上显示的移动亮点及图像，引导眼睛在最大视野范围内进行上、下、左、右的眼球转动运动或看远、看近运动。In the vision correction method of the present invention, the patient's eyes focus on the moving bright spots and images displayed on the computer monitor screen, and guide the eyes to move up, down, left, and right eyeballs or look far and near within the maximum field of view.

本发明矫正方法的眼球运动模式有四种：There are four eye movement patterns in the correction method of the present invention:

(1)眼球转动训练：(1) Eye movement training:

显示器屏幕2上有中轴，上轴，下轴，对角线(两个)及四周循环共有六个视标在电脑控制下依序闪亮，视标范围大，长32厘米，宽24厘米(17寸显示器)眼睛在最大视野范围内从多个角度凝视视标锻炼眼球内，外肌及各器官功能，眼球能在较大范围内运动，活动量大，故可缩短矫正视力障碍所需时间。On thedisplay screen 2, there are a central axis, an upper axis, a lower axis, a diagonal line (two) and a circle around a total of six visual targets that flash sequentially under the control of the computer. The visual target range is large, 32 cm long and 24 cm wide (17-inch monitor) The eyes can gaze at the target from multiple angles within the maximum field of view to exercise the functions of the inner and outer muscles of the eyeball and various organs. The eyeball can move within a wide range and the amount of activity is large, so it can shorten the time needed to correct visual impairment. time.

(2)看远训练：(2) Look far training:

显示器屏幕2会自动显示“E”字图像，由大到小依序变换，对视觉器官而言，如同由近看远，藉此运动可充分锻炼睫状肌，提高睫状肌对晶状体厚薄的调节能力，睫状肌活动量大，可缩短矫正近视所需时间。Thedisplay screen 2 will automatically display the "E" word image, which will be changed sequentially from large to small. For the visual organs, it is like looking from near to far. This exercise can fully exercise the ciliary muscle and improve the ciliary muscle's effect on the thickness of the lens. Adjustment ability, large amount of ciliary muscle activity, can shorten the time required to correct myopia.

(3)看近训练：(3) Watching training:

显示器屏幕2会自动显示“E”字图像，由小到大依序变换，每次图像显示时间为1至3秒，对视觉器官而言，如同由远看近，藉此运动可充分锻炼睫状肌，提高睫状肌对晶状体厚薄的调节能力，睫状肌活动量大，故可缩短矫正远视，老花所需时间。Thedisplay screen 2 will automatically display the "E" image, which will be changed sequentially from small to large, and the display time of each image is 1 to 3 seconds. For the visual organs, it is like seeing near from a distance, and the movement can fully exercise eyelashes. The ciliary muscle can improve the ability of the ciliary muscle to adjust the thickness of the lens. The ciliary muscle has a large amount of activity, so it can shorten the time required to correct hyperopia and presbyopia.

(4)明暗训练：(4) Light and dark training:

显示器屏幕2会明暗自动变换，屏幕2全部或部分亮2秒以上，暗2秒以上交替变化，患者双眼注视银幕，显示器亮时，虹膜肌扩大使瞳孔小，反之显示器暗时，虹膜肌收缩使瞳孔变大，如此反复运动，可提高虹膜肌对瞳孔大小的调节能力，总之逆过以上各种闪亮图像变换，不仅锻炼协调了眼睛的虹膜肌、睫状肌、眼外肌及各器官功能，更改善了血液循环，促进新陈代谢，提高营养供给，促使眼睛良性发育。Thedisplay screen 2 will automatically change from light to dark. All or part of thescreen 2 will be bright for more than 2 seconds and dark for more than 2 seconds. The patient's eyes are fixed on the screen. The pupil becomes bigger, and such repeated exercises can improve the ability of the iris muscle to adjust the pupil size. In short, through the transformation of the above-mentioned bright images, it not only exercises and coordinates the iris muscle, ciliary muscle, extraocular muscles and various organ functions of the eye , It also improves blood circulation, promotes metabolism, improves nutrient supply, and promotes healthy development of eyes.

具体的训练方法可按下表进行：The specific training method can be carried out as follows:

近视、弱视用户操作步骤：Operation steps for myopia and amblyopia users:

●(运行程序，选择近视模式后程序照以下步骤1、2、3顺序依次自动操作，也可由用户手动选择操作)●(Run the program, after selecting the myopia mode, the program will automatically operate according to thefollowing steps 1, 2, and 3, or the user can manually select the operation)

1、眼球训练(5分40秒)1. Eye training (5 minutes and 40 seconds)

2、看远训练(4分钟)2. Look far training (4 minutes)

3、明暗训练(1分钟)3. Light and dark training (1 minute)

远视、老花用户操作步骤：Operation steps for hyperopia and presbyopia users:

●(运行程序，选择远视模式后程序照以下步骤1、2、3顺序依次自动操作，也可由用户手动选择操作)●(Run the program, after selecting the hyperopia mode, the program will automatically operate in sequence according to the followingsteps 1, 2, 3, or the user can manually select the operation)

1、眼球训练(5分40秒)1. Eye training (5 minutes and 40 seconds)

2、看远训练(4分钟)2. Look far training (4 minutes)

3、明暗训练(1分钟)3. Light and dark training (1 minute)

斜视用户操作步骤：Squinting user steps:

●(运行程序，选择斜视模式后程序照以下步骤1、2、3顺序依次自动操作，也可由用户手动选择操作)●(Run the program, after the squint mode is selected, the program will automatically operate in sequence according to the followingsteps 1, 2, 3, or the user can manually select the operation)

1、训练(5分40秒)1. Training (5 minutes and 40 seconds)

2、训练(1分钟)2. Training (1 minute)

Claims (4)

1, a kind of vision testing method, it is characterized in that: on computer display screen, show the vision detected image, its image size produces step by step by visual acuity chart 0.1 to 1.0 size, image direction then produces with random fashion, the image that person to be measured shows according to indicator screen, by controller to the computer input upper and lower, left and right signal corresponding with image, the vision when importing twice above rub-out signal continuously is person's to be measured vision criteria.

2, vision testing method according to claim 1 is characterized in that: twice above rub-out signal of described continuous input is twice.

3, vision testing method according to claim 1 is characterized in that: described controller is infrared remote controller or mouse and keyboard.

4, a kind of vision correction method is characterized in that: the mobile bright spot and the image that show on patient's the eye gaze computer display screen, guiding eyes in the absolute visual field scope, carry out the eyeball rotational motion of upper and lower, left and right or see far away, see nearly motion.

Images