CN103876886A - Amblyopia treatment system - Google Patents

Amblyopia treatment system Download PDF

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Publication number
CN103876886A
CN103876886A CN201410141132.6A CN201410141132A CN103876886A CN 103876886 A CN103876886 A CN 103876886A CN 201410141132 A CN201410141132 A CN 201410141132A CN 103876886 A CN103876886 A CN 103876886A
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eyes
binocular
module
visual
point
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万敏
张成玉
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HEFEI UFLYVISION TECHNOLOGY Co Ltd
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HEFEI UFLYVISION TECHNOLOGY Co Ltd
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Abstract

The invention discloses an amblyopia treatment system. Through the functions of visual functional evaluation and visual perception study training which are conducted on the two eyes of an amblyopia patient, input signals of the two eyes can be changed; under the circumstance, the visual functions such as the relative contrast sensitivity, the relative internal noise, the relative reaction time and the relative brightness sensitivity of the two eyes can be measured, the input signals of the two eyes are adjusted, different and matched pattern stimuli are supplied to the two eyes, the visual perception study training is conducted, and therefore the visual function treatment effect of amblyopia is effectively improved.

Description

A kind of amblyopia treatment system
Technical field
The present invention relates to vision treatment technology field, relate in particular to a kind of amblyopia treatment system.
Background technology
The growth of mankind's vision has the process of a gradual perfection.When people is born, the growth of eyeball completes substantially.But, be no matter on dissecting, or in physiological function, all also do not grow perfectly completely, within postnatal considerable time, also grow continuing.The normal development of vision will possess two conditions: one is postnatal self-sow, growth course; One is extraneous visual stimulus.At the age (0-7 year) of visual acuity critical period, if because of reasons such as long-time covering, high myopia and hypermetropias, while causing visual system cannot obtain the normal stimulus of foreign objects picture, the growth of vision just can lag behind, and only rest on the level of low vision, produce visual perception obstacle, as amblyopia, stereoscopic vision obstacle etc.
Amblyopia is a kind of common ophthalmic diseases, refers to that eye corrects defects of vision lower than normal person without significant organic pathological changes.It is generally acknowledged that it is closely related with early stage abnormal vision experience, therefore become the good model of the some visual cognition mechanism of research.According to the findings of the survey of China, the sickness rate of amblyopia approximately 3% in population.In 300,000,000 children of the whole nation, about 1,000 ten thousand suffer from amblyopia, and adult amblyopia patient conservative estimation has 3,000 ten thousand left and right, and amblyopia has brought great puzzlement to their life, has become important Community health's problem.
The routine treatment of amblyopia has multiple, and occlusion therapy is wherein most widely used and continue to use method at most, and its therapeutic effect is also confirmed by a large amount of research and clinical practice.Occlusion therapy is mainly applicable to stravismus property, anisometropy and binocular vision and differs children with amblyopias more than 2 row: by hiding dominant eye to slow down or to eliminate the inhibitory action of dominant eye to amblyopia eye, increase the use chance of amblyopia eye, thereby improve the vision of amblyopia eye.
Over more than 300 year, covering method is widely used in clinical as the academic therapy for the treatment of amblyopia.But hide after a glance, be unfavorable for the foundation that binocular stereoscopic is looked may forming occlusion amblyopia on the one hand; On the other hand, although the age is the key factor that affects amblyopia treating effect, the compliance of patient treatment is also most important on the impact of curative effect.For these reasons, be subject to corresponding restriction the course for the treatment of of the cure rate of occlusion therapy to above the average age for marriage children with amblyopia and treatment.
Summary of the invention
The object of this invention is to provide a kind of amblyopia treatment system, can effectively improve amblyepia vision function therapeutic effect.
The object of the invention is to be achieved through the following technical solutions:
A kind of amblyopia treatment system, this system comprises: binocular images separation module, binocular visual function evaluation module, binocular balance point are formulated module, the collaborative visual perception training module of eyes and visual perception training and circulation evaluation module;
Described binocular images separation module, for separating binocular images;
Described binocular visual function evaluation module, assesses for the visual function to eyes respectively;
Described binocular balance point is formulated module, for formulating equilibrium point according to the assessment result of described binocular visual function evaluation module;
Described eyes are worked in coordination with visual perception training module, for formulating according to the assessment result of described binocular visual function evaluation module and described binocular balance point the equilibrium point that module is formulated, present eyes cotasking and train;
Described visual perception training and circulation evaluation module, for controlling described binocular visual function evaluation module, binocular balance point formulation module and the collaborative visual perception training module periodic duty of eyes.
As seen from the above technical solution provided by the invention, by the assessment of amblyopia patient's binocular visual function, visual perception learning training multi-functional, can change two input signals; In this case, can measure binocular visual function, during as the relative contrast sensitivitys of two, relative interior noise, relative response, relative brightness sensitivity, and adjust two input signals, give two pictorial stimulus different, that match, carry out visual perception learning training, thereby effectively improve amblyepia vision function therapeutic effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain other accompanying drawings according to these accompanying drawings.
The schematic diagram of a kind of amblyopia treatment system that Fig. 1 provides for the embodiment of the present invention one;
The workflow schematic diagram of a kind of amblyopia treatment system that Fig. 2 provides for the embodiment of the present invention two;
The strong eye of a kind of amblyopia patient that Fig. 3 provides for the embodiment of the present invention two, the schematic diagram of amblyopia eye visual function difference;
The schematic diagram of another amblyopia treatment system that Fig. 4 provides for the embodiment of the present invention two.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on embodiments of the invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to protection scope of the present invention.
Embodiment mono-
The schematic diagram of a kind of amblyopia treatment system that Fig. 1 provides for the embodiment of the present invention one.As shown in Figure 1, this system mainly comprises:
Binocular images separation module 101, binocular visual function evaluation module 102, binocular balance point are formulated module 103, the collaborative visual perception training module 104 of eyes and visual perception training and circulation evaluation module 105;
Described binocular images separation module 101, for separating binocular images;
Described binocular visual function evaluation module 102, assesses for the visual function to eyes respectively;
Described binocular balance point is formulated module 103, for formulating equilibrium point according to the assessment result of described binocular visual function evaluation module 102;
Described eyes are worked in coordination with visual perception training module 104, for formulating according to the assessment result of described binocular visual function evaluation module 102 and described binocular balance point the equilibrium point that module 103 is formulated, present eyes cotasking and train;
Described visual perception training and circulation evaluation module 105, for controlling described binocular visual function evaluation module 102, binocular balance point formulation module 103 and collaborative visual perception training module 104 periodic duties of eyes.
Further, described binocular images separation module 101 comprises: head mounted display, color point-score three-dimensional display, light point-score three-dimensional display, time-sharing procedure three-dimensional display, naked-eye stereoscopic display or retinal projection's display.
Further, describedly respectively the visual function of eyes is assessed and is comprised:
During respectively to eyes inhibition degree, relative contrast sensitivity, relative interior noise, stereopsis threshold value, three-dimensional visual reaction time, relative response and/or relative brightness sensitivity assess.
Further, described formulation equilibrium point comprises: eyes contrast equilibrium point, eyes interior noise equilibrium point, eyes delay balance point and/or eyes luminance balance point.
Further, described eyes cotasking comprises: image information is now and is separated in various degree at eyes, and/or eyes have the image of parallax.
The embodiment of the present invention, by the assessment of amblyopia patient's binocular visual function, visual perception learning training multi-functional, can change two input signals; In this case, can measure binocular visual function, during as the relative contrast sensitivitys of two, relative interior noise, relative response, relative brightness sensitivity, and adjust two input signals, give two pictorial stimulus different, that match, carry out visual perception learning training, thereby effectively improve amblyepia vision function therapeutic effect.
Embodiment bis-
For the ease of understanding the present invention, below in conjunction with accompanying drawing, 2-4 is described further.
The workflow schematic diagram of a kind of amblyopia treatment system providing for the embodiment of the present invention two as shown in Figure 2.
Binocular images separation module 101 is basic premises of this training method, all training process all separates under the condition presenting and carries out in binocular images, can utilize head mounted display, color point-score three-dimensional display, light point-score three-dimensional display, time-sharing procedure three-dimensional display, naked-eye stereoscopic display or retinal projection's display to realize.
Patient is in the time starting to train, first by binocular visual function evaluation module 102, assessment binocular visual function, can comprise: during to eyes inhibitions degree (strong oppressive degree) to amblyopia eye, relative contrast sensitivity, relative interior noise, stereopsis threshold value, three-dimensional visual reaction time, relative response and/or relative brightness sensitivity assess.
Binocular visual function evaluation module 102 passes to binocular balance point by assessment result and formulates module 103, described binocular balance point is formulated module 103 according to two visual function differences of patient, formulate targetedly equilibrium point, and equilibrium point information is passed to the collaborative visual perception task module 104 of eyes.In the embodiment of the present invention, binocular balance point is formulated, and is on binocular visual function assessment basis, adjusts two input messages, and Contrary compensation binocular visual function relative different, makes the internal representation of stereopsis vision information identical.For eyes visual function difference under different space frequency, formulate different equilibrium points in different spatial frequency information.Binocular balance point includes but not limited to eyes contrast equilibrium point, eyes interior noise equilibrium point, eyes delay balance point, eyes luminance balance point.
Described eyes are worked in coordination with visual perception training module 104, formulate according to the assessment result of described binocular visual function evaluation module and described binocular balance point the equilibrium point that module is formulated, and adjust two input informations and present eyes cotasking and train; Comprise following two kinds of modes: one is on normal tasks basis, and image information is now and is separated in various degree at eyes; Another kind is stereopsis perceptual task, and eyes have the image of parallax.
Exemplary, the strong eye of amblyopia patient, amblyopia eye visual function difference (eyes contrast sensitivity difference) are as shown in Figure 3.The contrast sensitivity 302 of amblyopia patient's amblyopia eye is starkly lower than strong eye 301, in embodiments of the present invention, binocular balance point is formulated module 103 according to the eyes contrast sensitivity difference recording, formulate equilibrium point, the consciousness that---increases amblyopia eye pattern image contrast, reduce to be good for eye pattern image contrast---visual signal to make two as the collaborative visual perception task module 104 of eyes according to equilibrium point Contrary compensation eyes input signal characterizes identical.
Afterwards, by visual perception training and circulation evaluation module 105, control described binocular visual function evaluation module 102, binocular balance point formulation module 103 and collaborative visual perception training module 104 periodic duties of eyes, to reach the object of the personalized training for treatment of patient.
Further, be further described in conjunction with the example of a reality.As shown in Figure 4, binocular images separation module in the embodiment of the present invention utilizes head mounted display 403 to realize, binocular visual function evaluation module, binocular balance point are formulated module, the collaborative visual perception training module of eyes and visual perception training and are all integrated in main frame 404 with circulation evaluation module, both are connected by video data transmitting line 405, and electronic computer main frame 404 is also connected with anthroposomatology input equipment 408 and receives the signal that user feeds back simultaneously; In addition, amblyopia eye, strong eye indicate with 401,402, and two training images indicate with 406,407 respectively.
In the time of work, the video signal of eyes is transferred in head mounted display 403 by data line 405, is presented in respectively two by head mounted display 403.User is made feedback by anthroposomatology input equipment 408, completes Assessment of visual function and training mission.This system evaluation finds that amblyopia patient is under different space frequency, amblyopia eye 401 contrast sensitivitys are weaker than strong eye 402 in various degree, through adjusting, by to the visual perception task image filtering that is presented in strong eye 402, the contrast of the visual information to different space frequency decays, and obtains task figure 307, has compensated the contrast sensitivity gap of two, two information of balance, make the training figure of two internal representation in user visual system identical.
The embodiment of the present invention, by the assessment of amblyopia patient's binocular visual function, visual perception learning training multi-functional, can change two input signals; In this case, can measure binocular visual function, during as the relative contrast sensitivitys of two, relative interior noise, relative response, relative brightness sensitivity, and adjust two input signals, give two pictorial stimulus different, that match, carry out visual perception learning training, thereby effectively improve amblyepia vision function therapeutic effect.
Those skilled in the art can be well understood to, for convenience and simplicity of description, only be illustrated with the division of above-mentioned each functional module, in practical application, can above-mentioned functions be distributed and completed by different functional modules as required, be divided into different functional modules by the internal structure of system, to complete all or part of function described above.
The above; only for the preferably specific embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with in technical scope that those skilled in the art disclose in the present invention; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.

Claims (5)

1. an amblyopia treatment system, is characterized in that, this system comprises: binocular images separation module, binocular visual function evaluation module, binocular balance point are formulated module, the collaborative visual perception training module of eyes and visual perception training and circulation evaluation module;
Described binocular images separation module, for separating binocular images;
Described binocular visual function evaluation module, assesses for the visual function to eyes respectively;
Described binocular balance point is formulated module, for formulating equilibrium point according to the assessment result of described binocular visual function evaluation module;
Described eyes are worked in coordination with visual perception training module, for formulating according to the assessment result of described binocular visual function evaluation module and described binocular balance point the equilibrium point that module is formulated, present eyes cotasking and train;
Described visual perception training and circulation evaluation module, for controlling described binocular visual function evaluation module, binocular balance point formulation module and the collaborative visual perception training module periodic duty of eyes.
2. system according to claim 1, it is characterized in that, described binocular images separation module comprises: head mounted display, color point-score three-dimensional display, light point-score three-dimensional display, time-sharing procedure three-dimensional display, naked-eye stereoscopic display or retinal projection's display.
3. system according to claim 1, is characterized in that, describedly respectively the visual function of eyes is assessed and is comprised:
Respectively when the eyes inhibition degree to eyes, relative contrast sensitivity, relative interior noise, stereopsis threshold value, three-dimensional visual reaction time, relative response and/or relative brightness sensitivity assess.
4. system according to claim 1, is characterized in that, described formulation equilibrium point comprises: eyes contrast equilibrium point, eyes interior noise equilibrium point, eyes delay balance point and/or eyes luminance balance point.
5. system according to claim 1, is characterized in that, described eyes cotasking comprises:
Image information is now and is separated in various degree at eyes, and/or eyes have the image of parallax.
CN201410141132.6A 2014-04-09 2014-04-09 Amblyopia treatment system Withdrawn CN103876886A (en)

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Cited By (6)

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Publication number Priority date Publication date Assignee Title
CN104352340A (en) * 2014-11-27 2015-02-18 毕宏生 Comprehensive visual function training device and comprehensive visual function training method
CN106725278A (en) * 2016-11-25 2017-05-31 温州医科大学眼视光研究院 It is a kind of to suppress instrument and the suppression quantitative detecting method using the suppression instrument
CN106924019A (en) * 2017-03-24 2017-07-07 四川大学华西医院 A kind of amblyopia training system and its application method
CN108064366A (en) * 2017-09-04 2018-05-22 深圳前海达闼云端智能科技有限公司 A kind of binocular luminance sensitivity measuring method, equipment and mobile terminal based on wearable display device
CN109431762A (en) * 2018-11-12 2019-03-08 董家银 A kind of amblyopia rehabilitation exercise device
CN109966130A (en) * 2019-05-13 2019-07-05 广州视景医疗软件有限公司 The method and its system of a kind of eyes comparison degree of balance measurement during visual performance is trained

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CN102048611A (en) * 2010-11-22 2011-05-11 杭州华泰医疗科技有限公司 Virtual eyeshade system based on binocular light path separation
CN103479472A (en) * 2013-09-22 2014-01-01 西安华亚电子有限责任公司 Multifunctional comprehensive amblyopia therapeutic apparatus and control method thereof

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Publication number Priority date Publication date Assignee Title
WO2004028421A1 (en) * 2002-09-26 2004-04-08 Pharmacia Corporation Eye state sensor
CN101292928A (en) * 2007-04-25 2008-10-29 丛繁滋 Hypometropia, amblyopia therapeutic equipment capable of respectively adjusting relative luminous sight point lightness of right and left eyes
CN102048611A (en) * 2010-11-22 2011-05-11 杭州华泰医疗科技有限公司 Virtual eyeshade system based on binocular light path separation
CN103479472A (en) * 2013-09-22 2014-01-01 西安华亚电子有限责任公司 Multifunctional comprehensive amblyopia therapeutic apparatus and control method thereof

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104352340A (en) * 2014-11-27 2015-02-18 毕宏生 Comprehensive visual function training device and comprehensive visual function training method
CN106725278A (en) * 2016-11-25 2017-05-31 温州医科大学眼视光研究院 It is a kind of to suppress instrument and the suppression quantitative detecting method using the suppression instrument
CN106924019A (en) * 2017-03-24 2017-07-07 四川大学华西医院 A kind of amblyopia training system and its application method
CN108064366A (en) * 2017-09-04 2018-05-22 深圳前海达闼云端智能科技有限公司 A kind of binocular luminance sensitivity measuring method, equipment and mobile terminal based on wearable display device
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CN108064366B (en) * 2017-09-04 2020-07-31 深圳前海达闼云端智能科技有限公司 Binocular brightness sensitivity measurement method and device based on wearable display device and mobile terminal
CN109431762A (en) * 2018-11-12 2019-03-08 董家银 A kind of amblyopia rehabilitation exercise device
CN109431762B (en) * 2018-11-12 2020-08-28 鹤壁市人民医院 Amblyopia rehabilitation exercise device
CN109966130A (en) * 2019-05-13 2019-07-05 广州视景医疗软件有限公司 The method and its system of a kind of eyes comparison degree of balance measurement during visual performance is trained

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