CN103800183A - Myopia visual perception training system - Google Patents
Myopia visual perception training system Download PDFInfo
- Publication number
- CN103800183A CN103800183A CN201210457072.XA CN201210457072A CN103800183A CN 103800183 A CN103800183 A CN 103800183A CN 201210457072 A CN201210457072 A CN 201210457072A CN 103800183 A CN103800183 A CN 103800183A
- Authority
- CN
- China
- Prior art keywords
- visual
- training system
- myopia
- function
- perception training
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 208000001491 myopia Diseases 0.000 title claims abstract description 29
- 230000016776 visual perception Effects 0.000 title claims abstract description 15
- 230000004379 myopia Effects 0.000 title abstract description 16
- 230000000007 visual effect Effects 0.000 claims abstract description 23
- 230000004382 visual function Effects 0.000 claims abstract description 13
- 230000006870 function Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 2
- 230000004438 eyesight Effects 0.000 abstract description 7
- 201000009487 Amblyopia Diseases 0.000 abstract description 3
- 206010020675 Hypermetropia Diseases 0.000 abstract description 3
- 230000004305 hyperopia Effects 0.000 abstract description 3
- 201000006318 hyperopia Diseases 0.000 abstract description 3
- 230000000638 stimulation Effects 0.000 abstract 1
- 208000003464 asthenopia Diseases 0.000 description 3
- 230000001149 cognitive effect Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000979 retarding effect Effects 0.000 description 2
- 101100135641 Caenorhabditis elegans par-3 gene Proteins 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 206010025482 malaise Diseases 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 210000000857 visual cortex Anatomy 0.000 description 1
Images
Landscapes
- Rehabilitation Tools (AREA)
Abstract
The invention belongs to the field of medical instruments and relates to a myopia visual perception training system. The myopia visual perception training system is formed by a high resolution display internally provided with a computer operation system chip and a ribbon loudspeaker as well as an eternally arranged wireless rocker device and a keyboard; the visual stimulation related to the visual functions is presented on the display screen by the internally arranged computer operation system and operating a Matlab, Psychotoolbox language-compiled training program, and a visual acutance threshold value is obtained. The visual acutance is repetitively trained by related visual identification tasks to increase the identification capability on a visual target of the myopia crowd under the naked eye state, so the vision is improved, the instruction language of the training program is clear and precise, the operation is simple and feasible, the result is clear and definite, a user can obtain the visual function level in real time, and the myopia visual perception training system is suitable for the myopia crowd with reduced naked-eye visual function as well as the amblyopia and hyperopia crowds.
Description
Technical field
The invention belongs to medical instruments field, relate to perceptual training technology, be specifically related to a kind of near-sighted visual perception training system, training system of the present invention is applicable to the myopia population that bore hole visual function declines, and is also applicable to amblyopia and hypermetropia crowd simultaneously.
Background technology
Perceptual training originates from cognitive neuroscience field, be the plastic behavior of brain visual cortex performance, wherein visual perception training refers to by repeating exercise and promotes and individual visual stimulus feature (as contrast, direction, locus, texture are distinguished etc.) is carried out to the meticulous process of distinguishing.In this process, individual visual discrimination ability obtains and improves, improve effect and can move in other visual discrimination tasks, and after still can keep high resolution in a very long time.In the time that visual function reduces, can help to improve resolving ability and then promote visual function by carrying out corresponding visual discrimination task training.
Myopia phenomenon is very general in China, and sickness rate is more and more higher trend, investigation shows, near-sighted phenomenon is except inherited genetic factors is as biology of its generation prerequisite, main also due to have daily long between at the moment, do not form good by eye custom, as caused depending on environmental factorss such as thing near distances.At present, improve the method for near-sighted visual function and can take to join the method such as mirror, operation, but those methods to the refractive diopter that improves bore hole visual function and control progressivity myopia without treatment meaning.
Summary of the invention
The object of this invention is to provide a kind of safe and effective, easy to operate, acceptable, near-sighted visual perception training system that compliance is high, especially can improve the visual perception training system of myopia population bore hole visual function.
Visual perception training system of the present invention is made up of built-in computer operating system chip and the high accuracy display screen of silk ribbon speaker and external wireless joystick device and keyboard.
In the present invention, satisfied 1024 × 768 resolution, the refresh rate that is not less than 60Hz and 8 bit-depths of being not less than of described display screen, the exterior bottom bracket of display screen and suspension undercut, the embedded support loading calculation of computer operating system chip machine language Visual Basic, Matlab and Psychotoolbox compiler, support Bluetooth technology transmission means.
In the present invention, user operation keyboard, on display screen, pass through computer operating system built-in in chip and operation Matlab, the training program of Psychotoolbox language compiling, on display screen, present the visual stimulus relevant to specific visual function, as English alphabet E, letter C, Chinese character, square-wave grating, sinusoidal grating etc., the user successively feature to the visual stimulus presenting (as direction) carries out the rocking bar operation of wireless joystick device, when the size (letter or Chinese character) of visual stimulus or density (grating) operate during at par 3 times correctly visual stimulus diminish (letter or Chinese character) or become close (grating), if operate mistake 1 time in the time of par, visual stimulus becomes large (letter or Chinese character) or becomes dredges (grating), send feedback prompt tone with speaker, this is for forming a reversal point.Occur that training finishes after 10 reversal points when every group, and obtain according to the visual stimulus size (letter or Chinese character) of rear 6 reversal points or density (grating) average level the Snazzi degree threshold value (alphabetical vision or grating vision) that an accuracy of this group is 79.4%.Repeat successively the Snazzi degree threshold value that similar operation can obtain more groups, variation that can every group of Snazzi degree threshold value of Real Time Observation.
In the present invention, described visual stimulus is the matrix numerical value being compiled by function in computer language Matlab, and the staircase method presentation modes on 3 times 1 and data statistics realize by Matlab and Psychtoolbox compiling function operation, and the compiling function of presentation modes is:
The compiling function of data statistics is:
The present invention has following advantage:
1, the present invention adopts the perceptual learning principle in cognitive neuroscience field, thereby is distinguished task duplication training Snazzi degree and then increased the raising that under myopia population bore hole state, the resolving ability of sighting target is reached vision by multi view.
2, the instruction of training program is short and sweet, and operation is simple, result clear and definite, and user can obtain the visual function level of oneself in real time.
3, when display screen is put, can hang, can horizontal, give tacit consent to 4 meters of remote training, owing to adopting Wireless Keyboard and the operation of rocking bar device, training distance can also be changed according to place restriction, is convenient to the use under varying environment.And myopia is more common in, and close eye is too much, the obvious crowd of asthenopia, remote training can alleviating asthenopia, is conducive to retarding myopia refractive diopter progress.
For the ease of understanding, below by concrete drawings and Examples, near-sighted perceptual training system of the present invention is described in detail.It needs to be noted, instantiation and accompanying drawing are only in order to illustrate, obviously those skilled in the art can, according to explanation herein, make various corrections and change to the present invention within the scope of the invention, and these corrections and change are also included in scope of the present invention.
Accompanying drawing explanation
Fig. 1 is the part visual stimulus figure the present invention relates to.
Fig. 2 is the present invention's myopia perceptual training system implementation schematic diagram.
Fig. 3 is the direction identification training program schematic diagram carrying out about letter e size variation of Matlab language compiling.
Fig. 4 is while operating in formed objects level, the displayed map of letter e.
Fig. 5 is that accuracy is 79.4% letter e Snazzi degree threshold figure.
The specific embodiment
Embodiment 1
Adopt the high accuracy display screen of built-in computer operating system chip and silk ribbon speaker and external wireless joystick device and keyboard to form near-sighted perceptual training system of the present invention, wherein satisfied 1024 × 768 resolution, the refresh rate that is not less than 60Hz and 8 bit-depths of being not less than of display screen, exterior bottom bracket and suspension undercut, the embedded support loading calculation of computer operating system chip machine language Visual Basic, Matlab and Psychotoolbox compiler, support Bluetooth technology transmission means.This near-sighted perceptual training system is mainly used in myopia population and improves the real effect of naked vision and be applicable to amblyopia and hypermetropia crowd.
When practical operation, user operation keyboard, on display screen, by computer operating system operation Matlab built-in in chip, the training program of Psychotoolbox language compiling, recall the direction identification training program (as shown in Figure 3) of carrying out about letter e size variation of Matlab language compiling by inputting " Eletter training " at Matlab command boxe.After program operation, on display screen, present one of the letter e of specific size, user operate wireless rocking bar device indicates its opening direction, each direction is all change at random, when operating 3 correct letter es by a step value of 0.03 log unit decline of an above horizontal size in formed objects level, when time wrong letter e of operation in formed objects level is by a step value of 0.03 log unit rising of an above horizontal size, send feedback prompt tone with speaker, now form a reversal point (as shown in Figure 4).When occurring program end of run after 10 reversal points, be one group of training, and the letter e Snazzi degree threshold value (as shown in Figure 5) that is 79.4% according to the average rear accuracy that obtains this group of letter e size level of rear 6 reversal points.Continue to train the operation of repetitive routine, can obtain the Snazzi degree threshold value of more groups of numbers, operator is according to the variation of every group of Snazzi degree threshold value Real Time Observation vision level obtaining.Repeatedly repetition training letter e direction identification task, final letter e vision can improve, and this is telecommute simultaneously, avoids occurring asthenopia, and retarding myopia number of degrees negativity is deepened.
Claims (5)
1. a near-sighted visual perception training system, is characterized in that, is made up of built-in computer operating system chip and the high accuracy display screen of silk ribbon speaker and external wireless joystick device and keyboard;
Satisfied 1024 × 768 resolution, the refresh rate that is not less than 60Hz and 8 bit-depths of being not less than of described display screen, the embedded support loading calculation of computer operating system chip machine language Visual Basic, Matlab and Psychotoolbox compiler, support Bluetooth technology transmission means.
2. by near-sighted visual perception training system claimed in claim 1, it is characterized in that the exterior bottom bracket of described display screen and suspension undercut.
3. by near-sighted visual perception training system claimed in claim 1, it is characterized in that, on described display screen, present the visual stimulus relevant to visual function by the training program of computer operating system built-in in described chip and the compiling of operation Matlab, Psychotoolbox language, and obtain Snazzi degree threshold value.
4. by near-sighted visual perception training system claimed in claim 3, it is characterized in that, the described visual stimulus relevant to visual function is English alphabet E, letter C, Chinese character, square-wave grating or sinusoidal grating.
5. by near-sighted visual perception training system claimed in claim 3, it is characterized in that, the matrix numerical value that described visual stimulus is compiled by function in computer language Matlab, the staircase method presentation modes on 3 times 1 and data statistics are realized by Matlab and Psychtoolbox compiling function operation
Wherein, the compiling function of presentation modes is:
The compiling function of data statistics is:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210457072.XA CN103800183B (en) | 2012-11-14 | 2012-11-14 | A kind of near-sighted visual perception training system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210457072.XA CN103800183B (en) | 2012-11-14 | 2012-11-14 | A kind of near-sighted visual perception training system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103800183A true CN103800183A (en) | 2014-05-21 |
| CN103800183B CN103800183B (en) | 2016-01-06 |
Family
ID=50697894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210457072.XA Expired - Fee Related CN103800183B (en) | 2012-11-14 | 2012-11-14 | A kind of near-sighted visual perception training system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103800183B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104173176A (en) * | 2014-08-21 | 2014-12-03 | 李艳 | Vision correction instrument and correction method thereof |
| CN108670194A (en) * | 2018-03-23 | 2018-10-19 | 科飞云视（天津）高新科技有限公司 | A kind of detection method of the movement sinusoidal grating sensing capability of contrast modulation |
| CN108742502A (en) * | 2018-03-23 | 2018-11-06 | 科飞云视（天津）高新科技有限公司 | A kind of detection method of the movement sinusoidal grating sensing capability of intensification modulation |
| CN108742500A (en) * | 2018-03-23 | 2018-11-06 | 科飞云视（天津）高新科技有限公司 | A kind of detection method of the sinusoidal grating sensing capability based on contrast modulation |
| CN108742499A (en) * | 2018-03-23 | 2018-11-06 | 科飞云视（天津）高新科技有限公司 | A kind of detection method of the sinusoidal grating sensing capability based on intensification modulation |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101242798A (en) * | 2005-06-30 | 2008-08-13 | 阿伯丁大学 | Vision exercising apparatus |
| EP2008575A1 (en) * | 2007-06-27 | 2008-12-31 | Essilor International | Systems and methods for improving the receptiveness of a person to a training session for improving visual perception |
| CN101947157A (en) * | 2009-12-18 | 2011-01-19 | 中国科学院光电技术研究所 | Human eye adaptive optical visual perception learning training method and learning training instrument |
| JP2011183169A (en) * | 2004-09-03 | 2011-09-22 | Ucansi Inc | System and device for improving visual perception, and method of operation |
| US20120019775A1 (en) * | 2010-07-22 | 2012-01-26 | Albert Tyrin | Training method for accommodative and vergence systems, and multifocal lenses therefor |
| CN102600032A (en) * | 2011-01-19 | 2012-07-25 | 耐克国际有限公司 | Adjustable spectral transmittance eyewear |
-
2012
- 2012-11-14 CN CN201210457072.XA patent/CN103800183B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011183169A (en) * | 2004-09-03 | 2011-09-22 | Ucansi Inc | System and device for improving visual perception, and method of operation |
| CN101242798A (en) * | 2005-06-30 | 2008-08-13 | 阿伯丁大学 | Vision exercising apparatus |
| EP2008575A1 (en) * | 2007-06-27 | 2008-12-31 | Essilor International | Systems and methods for improving the receptiveness of a person to a training session for improving visual perception |
| CN101947157A (en) * | 2009-12-18 | 2011-01-19 | 中国科学院光电技术研究所 | Human eye adaptive optical visual perception learning training method and learning training instrument |
| US20120019775A1 (en) * | 2010-07-22 | 2012-01-26 | Albert Tyrin | Training method for accommodative and vergence systems, and multifocal lenses therefor |
| CN102600032A (en) * | 2011-01-19 | 2012-07-25 | 耐克国际有限公司 | Adjustable spectral transmittance eyewear |
Non-Patent Citations (1)
| Title |
|---|
| 张久权: "人类色觉及屈光参差性弱视视觉运动觉皮层激活特征的fMRI研究", 《中国优秀硕士学位论文全文数据库（电子期刊）》, no. 3, 15 March 2008 (2008-03-15), pages 5 - 6 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104173176A (en) * | 2014-08-21 | 2014-12-03 | 李艳 | Vision correction instrument and correction method thereof |
| CN108670194A (en) * | 2018-03-23 | 2018-10-19 | 科飞云视（天津）高新科技有限公司 | A kind of detection method of the movement sinusoidal grating sensing capability of contrast modulation |
| CN108742502A (en) * | 2018-03-23 | 2018-11-06 | 科飞云视（天津）高新科技有限公司 | A kind of detection method of the movement sinusoidal grating sensing capability of intensification modulation |
| CN108742500A (en) * | 2018-03-23 | 2018-11-06 | 科飞云视（天津）高新科技有限公司 | A kind of detection method of the sinusoidal grating sensing capability based on contrast modulation |
| CN108742499A (en) * | 2018-03-23 | 2018-11-06 | 科飞云视（天津）高新科技有限公司 | A kind of detection method of the sinusoidal grating sensing capability based on intensification modulation |
| CN108742502B (en) * | 2018-03-23 | 2020-05-22 | 科飞云视（天津）高新科技有限公司 | Detection method for brightness-modulated motion sinusoidal grating perception capability |
| CN108742500B (en) * | 2018-03-23 | 2020-07-10 | 科飞云视（天津）高新科技有限公司 | Detection method of sinusoidal grating sensing capability based on contrast modulation |
| CN108742499B (en) * | 2018-03-23 | 2020-07-10 | 科飞云视（天津）高新科技有限公司 | Detection method of sinusoidal grating perception capability based on brightness modulation |
| CN108670194B (en) * | 2018-03-23 | 2020-09-04 | 科飞云视（天津）高新科技有限公司 | Detection method for perception capability of contrast-modulated motion sinusoidal grating |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103800183B (en) | 2016-01-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103800183B (en) | A kind of near-sighted visual perception training system | |
| US11376393B2 (en) | Device and method for training memory using brain stimulation | |
| KR101685222B1 (en) | Methods and systems for diagnosis and treatment of a defined condition, and methods for operating such systems | |
| Cadieux et al. | Crossing the hands is more confusing for females than males | |
| Li et al. | The advantage of word-based processing in Chinese reading: evidence from eye movements. | |
| WO2008005848A2 (en) | Diagnostic and therapeutic system for eccentric viewing | |
| Schubert et al. | Knowledge about writing influences reading: Dynamic visual information about letter production facilitates letter identification | |
| CN203539646U (en) | Ciliary muscle exerciser | |
| CN108229301A (en) | Eyelid line detecting method, device and electronic equipment | |
| US20160035122A1 (en) | Visual Function Targeting Using Varying Contrasting Areas | |
| Chanceaux et al. | Flank to the left, flank to the right: Testing the modified receptive field hypothesis of letter-specific crowding | |
| KR20190091755A (en) | Analyzing device and method of inputting pattetn for a diagnosis of parkinson's disease | |
| KR20200027869A (en) | Eye training method and apparatus based on perceptual learning | |
| CN103297546A (en) | Method and system for visual perception training and server | |
| KR101131786B1 (en) | Method of Speed-Reading Training and Cognition Training of Eyes Using Luminous Point and Recognition Point And Apparatus For Speed-Reading Training and Cognition Training Using Luminous Point and Recognition Point | |
| CN101494001B (en) | Desktop feeling blind teaching device based on vision/feeling function replacement | |
| Wexler et al. | Structure of visual biases revealed by individual differences | |
| Piñero et al. | Preliminary evaluation of the clinical benefit of a novel visual rehabilitation program in patients implanted with trifocal diffractive intraocular lenses: a blinded randomized placebo-controlled clinical trial | |
| Shepard et al. | Assessing reading performance in the periphery with a Bayesian adaptive approach: the qReading method | |
| KR102275379B1 (en) | Device, method and program for visual perception training by brain connectivity | |
| CN114333435A (en) | Training system and training method | |
| WO2018144674A1 (en) | System and method for remote diagnosis of disease progression | |
| Shiratuddin et al. | A proposed framework for an interactive visuotactile 3D virtual environment system for visuomotor rehabilitation of stroke patients | |
| Hoekstra et al. | Testing the skill-based approach: Consolidation strategy impacts attentional blink performance | |
| Wei et al. | A cross-platform approach to the treatment of ambylopia |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 |