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CN103054698A - Training device for human eye stereoscopic visional and perceptual learning - Google Patents

Training device for human eye stereoscopic visional and perceptual learning Download PDF

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Publication number
CN103054698A
CN103054698A CN2013100233257A CN201310023325A CN103054698A CN 103054698 A CN103054698 A CN 103054698A CN 2013100233257 A CN2013100233257 A CN 2013100233257A CN 201310023325 A CN201310023325 A CN 201310023325A CN 103054698 A CN103054698 A CN 103054698A
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human eye
stereoscope
training
perceptual learning
stereopsis
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封利霞
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/02Subjective types, i.e. testing apparatus requiring the active assistance of the patient
    • A61B3/08Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing binocular or stereoscopic vision, e.g. strabismus
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H5/00Exercisers for the eyes
    • A61H5/005Exercisers for training the stereoscopic view
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/50Control means thereof
    • A61H2201/5007Control means thereof computer controlled
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/50Control means thereof
    • A61H2201/5023Interfaces to the user
    • A61H2201/5043Displays

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Abstract

The invention provides a training device for human eye stereoscopic visional and perceptual learning. The training device comprises a computer, a display device, a mouth, a keyboard, a stereoscopic system and perceptual learning software, is used for training of stereopsis function, and belongs to the technical field of ophthalmic medical instrument. Stimulus graphs with parallax are refracted through a stereoscope to be presented to human eyes, images are integrated into a stereoscopic graphs through integration function of two eyes, and difficulty of the stimulus graphs is changed by changing the size of the parallax according to the principles of perceptual learning, and consequently the measurement of human eye stereoscopic visional function and the training of the stereoscopic visional and perceptual learning are realized. The training device has multifunction of stereoscopic visional function test, training function of the stereoscopic visional and perceptual learning, and the like, and thus, distinguishing ability to human eye stereopsis is measured, the training of the human eye stereoscopic visional and perceptual learning is acheved, and human eye stereopsis function is effectively trained.

Description

A kind of human eye stereopsis perceptual learning instrument for training
Technical field
The present invention relates to a kind of human eye stereopsis perceptual learning instrument for training, consisted of by display device, stereoscope system, show the figure that comprises different parallax informations by display device, figure is presented to respectively user by the reflection of stereoscope system two, the stereoperception that can improve by this exercise human eye vision.
Background technology
Stereoscopic vision is the perception of the accurate judgment object three-dimensional space position of visual organ, be based upon eyes look simultaneously with the fusion function basis on independently senior visual function.Because two horizontally separated, object has small not corresponding difference at left and right sides retina image-forming on the position, be called visual disparity (abbreviation parallax).Two eyes retinas have the two-dimensional image information of parallax, import brain into through pathways for vision, carry out complicated information processing, form to have the three dimensions vision of stereoscopic depth of perception.Because the fast development of modern science and technology, living standards of the people improve constantly, more and more higher to the requirement of stereopsis function in work, the life, must possess good stereopsis function such as job requirement operators such as driving, microsurgery, precision instrument manufacturing, special technical soldiers, therefore temper stereopsis function and can produce positive effect to work, life.
The training method of the stereopsis function that exists at present mainly contains the synoptophore method, increases and look energy software etc., also has in addition the training of some fusion function aspects, although certain effect, the training time is long, cost is high, compliance is poor, and effect still can not be satisfactory.
What perceptual learning reflected is the plasticity of adult brain, and the perceptual learning training is mainly developed the purpose that this plasticity reaches treatment or partly recovers unusual Adult Nervous System function by psychophysical method.Researcher and our research in early stage both at home and abroad found by different training missions, can improve the visual performances such as contrast sensitivity, vision, space time resolving power, stereopsis of amblyope.The present invention combines the perceptual learning training with the stereopsis function training, by stereopsis perceptual learning instrument for training, can effectively temper the stereopsis function of user.
Summary of the invention
The technical problem that the present invention solves is: a kind of stereopsis perceptual learning instrument for training is provided, can pass through the stereoscope system, with two soon to image separate and integrate, and to giving the visual stimulus that parallax is basic engineering, in this case, can temper the stereopsis function of human eye, thus Effective Raise human eye stereopsis function.
Of the present invention is a kind of human eye stereopsis perceptual learning instrument for training, comprising: display device, two groups of stereoscope systems, be respectively the first stereoscope system and the second stereoscope system, by two block graphicses that display device demonstrates, be respectively A block graphics and B block graphics
All figures that the A block graphics comprises all occur one by one at same position (a), and all figures that the B block graphics comprises all occur one by one at same position (b), and same position (a) and same position (b) do not overlap.
Every group of stereoscope system comprises at least two reflective plane mirrors parallel and reflecting surface is staggered relatively, reflective plane mirror and display device at an angle, thereby can so that the reflection ray of figure reflect perpendicular to display device.
The first stereoscope system is used for reflection A block graphics, and the second stereoscope system is used for reflection B block graphics.
There is identical part between A block graphics and the B block graphics, also there are differences.
The relative position of described two groups of stereoscope systems is adjusted according to its interpupillary distance by user, thereby so that two groups of stereoscope systems respectively two block graphicses of reflection enter respectively two eyes of user.
Described human eye stereopsis perceptual learning instrument for training, when training, need to adopt figure to stimulate, A block graphics and B block graphics need to appear at simultaneously in the display device in pairs, the B block graphics that adopts comprises at least a and A block graphics and has the figure of complementary information and the figure that there are parallax information at least a and A block graphics, and the relative position of described two groups of stereoscope systems is for allowing the position of same section coincidence of the complementary graph that user visually will organize from A group and B.
The described figure that has complementary information is called for short complementary graph, refers to that the A figure is consistent on the whole with the B figure, local each shortcoming part, when two graphs coincide together after, the part of shortcoming is able to complementation separately, thereby consist of a complete figure, as shown in the figure.Adopt this complementary graph can make user proofread and correct stereoscopic relative position and temper the fusion faculty of user.
The described figure that has parallax information, be called for short the parallax figure, refer to that A figure and B figure are basically identical on the whole, but there is small position difference in the horizontal direction in local figure, when two graphs coincide, the existing position difference of local figure can make user produce three-dimensional sensation in brain, and the basis that produces because of stereoperception is exactly visual disparity.The size of the position difference that local figure exists in the horizontal direction is corresponding to the size of the parallax that produces at user two eyes retinas, and the larger parallax of position difference is larger, and position difference is less, and parallax is less.
Described human eye stereopsis perceptual learning instrument for training, it is characterized in that: the B block graphics comprises at least two kinds of figures that have parallax information, and every kind exists the parallax of the figure of parallax information to vary in size.
Described human eye stereopsis perceptual learning instrument for training, it is characterized in that: the B block graphics comprises at least 10 kinds of figures that have parallax information, and every kind exists the parallax of the figure of parallax information to vary in size.
Described human eye stereopsis perceptual learning instrument for training, it is characterized in that: described display device is computer display, and its figure is produced by computer system or display device is projection screen, and its figure is produced by projector.
Described human eye stereopsis perceptual learning instrument for training, it is characterized in that: described stereoscope system comprises slide rail and lift adjustment platform, it is used for regulating the locus of stereoscope system, so that the figure that the stereoscope system reflects respectively enters respectively the eyes of user.
Described human eye stereopsis perceptual learning instrument for training is characterized in that: described stereoscope system is labeled with scale at the base of eyeglass pillar, is used for recording stereoscopic locus.User is adjusted stereoscopic position when using for the first time like this, and records, and can save the stereoscopic time of adjusting when using later on.
Described human eye stereopsis perceptual learning instrument for training improves the stereo exercise method of human eye vision, it is characterized in that, user is observed respectively and simultaneously A group and the B block graphics that is reflected by each described human eye stereopsis perceptual learning instrument for training of claim 1-3 with two eyes.
First pair of shown figure wherein, namely first figure in A group and the B group is complementary graph, regulates the stereoscope system and makes the same section of complementary graph fully overlapping, thereby produce full graphics in the user eye, then at same position demonstration parallax figure.User is by the observation parallax figure, and projection is still recessed when answering local figure.Adopt the principle of perceptual learning, change the difficulty of stimulation figure according to the answer situation of user.When the correct number of times of the continuous answer of user reaches the first pre-determined number, the next stimulation figure parallax that shows is less, and namely difficulty is higher, when the number of times of the continuous erroneous answers of user reaches the second pre-determined number, the next figure parallax that shows becomes large, and namely difficulty reduces.By repeated multiple times training, can temper the stereopsis function of user.
The present invention compared with prior art is applied to the perceptual learning technology stereopsis training first, and this system has the multi-functional that the human eye stereopsis function is measured, the stereopsis perceptual learning is taken exercise.Detect or training system with respect to existing stereopsis, this system separates two image by the stereoscope system, eliminates monocular cue, and adopts the adjusting method in the psychophysical method to carry out the perceptual learning training, can effectively temper the human eye stereopsis function.
Description of drawings
In conjunction with following description of drawings the preferred embodiments of the present invention, will make above-mentioned and other purpose of the present invention, feature and advantage clearer, wherein
Fig. 1 is composition structural principle block diagram of the present invention
Fig. 2 is the composition structural principle block diagram of the neutral somascope of the present invention
Fig. 3 is a pair of complementary graph, can consist of a complete figure after A figure and B graphs coincide
Fig. 4 is a pair of parallax figure, and after A figure and B figure overlapped by the stereoscope system, the boss in the middle of user can be felt was for the plane.
The specific embodiment
For clear detailed elaboration implementation procedure of the present invention, the below provides specific embodiments of the invention.To a preferred embodiment of the present invention will be described in detail, having omitted in description is unnecessary details and function for the present invention with reference to the accompanying drawings, obscures to prevent that the understanding of the present invention from causing.
Embodiment 1:
Fig. 1 is composition structural principle block diagram of the present invention;
As shown in Figure 1, stereopsis perceptual learning instrument for training of the present invention is comprised of computer 1, video processing circuits 2, Optotype presenting apparatus 3, stereoscope 4, and human eye is with 5 expressions of labelling in the accompanying drawing 1.The present invention proposes a kind of human eye stereopsis perceptual learning training method.Comprise image co-registration, stereopsis function is measured, stereopsis perceptual learning training etc.During training, the sighting target of different space frequency, different contrast, different parallaxes after Optotype presenting apparatus 3 shows, is shown to the subjects by stereoscope system 4.During training, a pair of complementary graph is presented to the subjects by stereoscope system 4 first, the subjects adjusts stereoscopic height and angle by the spiral knee of regulating in Fig. 2 stereoscope system, thereby make two picture registrations of seeing respectively and and then merge, a complete image can permeate, after fusion is finished, button is confirmed, the a pair of figure that parallax information is arranged appears, it is the parallax figure, circle in the middle of the tested answer in this season is that protrude or recessed, and selects 6 by keyboard, then restarts next cycle.According to tested answer correctness, computer program can be adjusted the parallax size automatically, repeatedly can obtain tested stereopsis function threshold value after the test.The tested selection that stereopsis function is bad carried out repetition training under the specific parallax, thereby stereopsis function is improved.

Claims (8)

1. human eye stereopsis perceptual learning instrument for training, comprise: display device, two groups of stereoscope systems, be respectively the first stereoscope system and the second stereoscope system, two block graphicses that demonstrated by display device, be respectively A block graphics and B block graphics, all figures that the A block graphics comprises all occur one by one at same position (a), all figures that the B block graphics comprises all occur one by one at same position (b), same position (a) and same position (b) do not overlap, and it is characterized in that:
Every group of stereoscope system comprises at least two reflective plane mirrors parallel and reflecting surface is staggered relatively, reflective plane mirror and display device are at an angle, thereby can so that the reflection ray of figure reflect perpendicular to display device, the first stereoscope system is used for reflection A block graphics, and the second stereoscope system is used for reflection B block graphics.
There is identical part between A block graphics and the B block graphics, also there are differences simultaneously.
The relative position of described two groups of stereoscope systems is adjusted according to the interpupillary distance of user so that two groups of stereoscope systems respectively two block graphicses of reflection enter respectively two eyes of user.
2. human eye stereopsis perceptual learning instrument for training according to claim 1, it is characterized in that: the B block graphics comprises at least a and A block graphics and has the figure of complementary information and the figure that there are parallax information at least a and A block graphics, and the relative position of described two groups of stereoscope systems is for allowing the position of same section coincidence of the complementary graph that user visually will organize from A group and B.
3. human eye stereopsis perceptual learning instrument for training according to claim 2, it is characterized in that: the B block graphics comprises at least two kinds of figures that have parallax information, and every kind exists the parallax of the figure of parallax information to vary in size.
4. human eye stereopsis perceptual learning instrument for training according to claim 3, it is characterized in that: the B block graphics comprises at least 10 kinds of figures that have parallax information, and every kind exists the parallax of the figure of parallax information to vary in size.
5. human eye stereopsis perceptual learning instrument for training according to claim 1, it is characterized in that: described display device is computer display, and its figure is produced by computer system or display device is projection screen, and its figure is produced by projector.
6. human eye stereopsis perceptual learning instrument for training according to claim 1, it is characterized in that: described stereoscope system comprises slide rail and lift adjustment platform, it is used for regulating the locus of stereoscope system, so that the figure that the stereoscope system reflects respectively enters respectively the eyes of user.
7. human eye stereopsis perceptual learning instrument for training according to claim 1, it is characterized in that: described stereoscope system is labeled with scale at the base of eyeglass pillar, be used for recording stereoscopic locus, user is adjusted stereoscopic position when using for the first time like this, and record, can save the stereoscopic time of adjusting when using later on.
8. stereo exercise method of utilizing each described human eye stereopsis perceptual learning instrument for training of claim 1-7 to improve human eye vision, it is characterized in that, user is observed respectively and simultaneously A group and the B block graphics that is reflected by each described human eye stereopsis perceptual learning instrument for training of claim 1-3 with two eyes
First pair of shown figure wherein, namely first figure in A group and the B group is complementary graph, regulates the stereoscope system and makes the same section of complementary graph fully overlapping, thereby produce full graphics in the user eye, then at same position demonstration parallax figure.
CN2013100233257A 2013-01-08 2013-01-08 Training device for human eye stereoscopic visional and perceptual learning Pending CN103054698A (en)

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CN103690143A (en) * 2013-12-18 2014-04-02 北京东方之星幼儿教育科技有限公司 Visual perception evaluation system and method
CN104352340A (en) * 2014-11-27 2015-02-18 毕宏生 Comprehensive visual function training device and comprehensive visual function training method
CN104414616A (en) * 2013-08-27 2015-03-18 庄臣及庄臣视力保护公司 Means and method for demonstrating the effects of low cylinder astigmatism correction
CN106821696A (en) * 2017-02-08 2017-06-13 王三铭 A kind of the remote of preventing and treating myopia of student sees write device and application method
CN110916991A (en) * 2019-10-22 2020-03-27 温州医科大学附属眼视光医院 Personalized visual training method and training device
CN112515931A (en) * 2020-12-01 2021-03-19 邱芳 Vision rehabilitation correction training mechanism
CN112754419A (en) * 2021-01-08 2021-05-07 瑞尔明康(杭州)视光科技有限公司 Visual perception learning training instrument and visual perception learning training system
CN113101159A (en) * 2021-04-08 2021-07-13 杭州深睿博联科技有限公司 A VR-based stereo vision training and evaluation method and device

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CN106821696A (en) * 2017-02-08 2017-06-13 王三铭 A kind of the remote of preventing and treating myopia of student sees write device and application method
CN106821696B (en) * 2017-02-08 2021-07-27 王三铭 Far-distance reading and writing device for preventing and treating myopia of students and using method
CN110916991A (en) * 2019-10-22 2020-03-27 温州医科大学附属眼视光医院 Personalized visual training method and training device
CN112515931A (en) * 2020-12-01 2021-03-19 邱芳 Vision rehabilitation correction training mechanism
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CN112754419A (en) * 2021-01-08 2021-05-07 瑞尔明康(杭州)视光科技有限公司 Visual perception learning training instrument and visual perception learning training system
CN113101159A (en) * 2021-04-08 2021-07-13 杭州深睿博联科技有限公司 A VR-based stereo vision training and evaluation method and device

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Application publication date: 20130424