Dual-channel type amblyopia therapeutic equipment and control method thereofTechnical field
The present invention relates to a kind of dual-channel type amblyopia therapeutic equipment, be specially a kind of dual-channel type amblyopia therapeutic equipment and control method thereof.
Background technology
Amblyopia is a kind of common visual function disorder, and the prevalence of general population is roughly 3%.It is generally acknowledged, amblyopia is not caused by the organic disease of eyeball, but a kind of growth dysfunction, namely in growth course amblyopia eye due to dioptric, look side ways, cover reasons such as (as congenital cataracts) and cause fuzzy imaging and then surging eye to produce amblyopia eye suppressing, thus cause amblyopia.Accordingly, the treatment of amblyopia, also based on the method for covering, covers surging eye, makes user use amblyopia eye as much as possible, improves the function of amblyopia eye, to alleviate amblyopia.So far, amblyopia therapeutic equipment on the market is also based on covering principle substantially, presents picture to amblyopia eye, improve the function of amblyopia eye by single channel (simple eye).But, have research already confirmed this kind of single channel present method to adult invalid, even if to child, effect is still worse than the dual pathways and presents.Meanwhile, single channel model ignores the difference of the individual amblyopia order of severity, cannot realize the adapted treatments varied with each individual.
In addition, existing adaptability amblyopia treatment technology, because subjectivity is strong, so far still cannot commercialization.
Finally, amblyopia therapeutic equipment on the market adopts comparatively dull task mostly at present, and there are some researches show that dull selection or the therapeutic effect of judgement task to amblyopia are worse than the different task of interesting difficulty.
Summary of the invention
For existing amblyopia therapeutic equipment Problems existing, the invention provides a kind of dual-channel type amblyopia therapeutic equipment and control method thereof, present picture by the dual pathways, utilize stereopsis vision, namely binocular rivalry and eyes merge, and alleviate amblyopia, are applicable to adult and child simultaneously.Further, this amblyopia therapeutic equipment adopts objective psychophysical method to carry out parameter estimation to amblyopia degree, and according to result of calculation, what set vision adjustment task presents parameter, carries out adapted treatments, to improve therapeutic effect.On the other hand, objective psychophysical method avoids the too strong defect of prior art subjectivity, is easy to commercialization, introduces to the market.
The present invention is achieved through the following technical solutions:
Dual-channel type amblyopia therapeutic equipment, comprise base 1, housing 3 is installed above base 1, housing 3 is provided with and left and rightly watches hole 4 attentively, also include control panel 2, be arranged on the control circuit of enclosure interior, the described left and right centre watching hole 4 attentively is provided with a baffle plate 5 to form the left and right dual pathways, baffle plate 5 extends to the bottom of described housing 3 to form the left and right dual pathways from the left and right centre watching hole 4 attentively, housing bottom corresponding to the described dual pathways is respectively arranged with a LCDs 6.
Described housing 3 is left and rightly watched attentively except hole 4 except described, and remainder is full-closed structure, with isolated external light source.During treatment, user takes sitting posture, sees picture by watching hole attentively, make face press close to watch hole attentively as far as possible, watch attentively around hole and be provided with spacer ring body, be embedded and be combined in this and watch attentively in the housing body of hole, watch hole housing body attentively with fluid-tight engagement user eye socket periphery or lens surface and this, penetrate to prevent extraneous light.
Described control panel 2 is arranged on surface of shell or is electrically connected with housing, described control panel 2 is provided with the touch screen selecting touch signal for output function.
Described touch screen includes key zone and control zone.
Be provided with speaker in described base 1, described control circuit is connected with speaker by the sound driver unit for voice output.
Described control circuit comprises: for date processing and realize control signal export control unit, the picture display unit be electrically connected with described control unit, parameter setting unit, contrast unit, presentative time unit and color regulate and control unit, touch screen unit and unit.
Comprising: for date processing and realize control signal export control unit, for receiving touch signal that touch screen sends and being delivered to the touch screen unit of control unit, the unit of drived control is realized for reception control signal and to the liquid crystal panel of LCDs, for reception control unit picture signal and the picture of LCDs display is exported, the picture display unit be electrically connected with described liquid crystal display, for to add up the response probability Showed Picture according to eyes and set the parameter setting unit of numerical value, for brightness contrast's degree signal of reception control circuit and the contrast unit controlled the contrast of picture in LCDs, for the time signal of reception control circuit and the presentative time unit controlled the presentative time of picture in LCDs, the color signal of reception control circuit the color regulation and control unit that the color of picture in LCDs is regulated.
Described control circuit forms binocular rivalry or eyes fusion mode by the mode adjusting the position that different picture appears in dual pathways LCDs respectively.
Described binocular rivalry pattern is the correspondence position that the different picture of adjustment two appears at dual pathways LCDs, and described eyes fusion mode is the diverse location that the different picture of adjustment two appears at dual pathways LCDs.
Described picture display unit presents different pictures respectively to two pieces of described LCDs 6.
The described picture presented is positioned at correspondence position or the diverse location of two pieces of LCDs 6.
The picture that described two pieces of LCDs 6 show has plane sense, namely presents to former and later two planes that eyes are separate, cannot merge.
Described color regulation and control unit is distinguished the color two pieces of described LCDs 6 presenting picture, strengthens plane sense.
Described presentative time unit controls the presentative time two pieces of LCDs 6 presenting picture, forms binocular rivalry.
Described parameter setting unit is according to the response probability of eyes to different picture, and selecting eyes response probability close is respectively that the contrast of 50% is as parameter.
Described contrast unit presents picture with brightness contrast's degree of 100% all the time to amblyopia eye.
Described contrast unit takes from the arbitrary value between 1% ~ 99% to brightness contrast's degree that surging eye presents picture.
Described control circuit presents the picture of 100% contrast on a certain quadrant of the corresponding display screen of amblyopia eye, clue is presented around picture, to point out this picture for target, a certain quadrant of the corresponding display screen of surging eye presents another Zhang Butong picture of default contrast.
The control method of dual-channel type amblyopia therapeutic equipment, adopt as the dual-channel type amblyopia therapeutic equipment as described in further, it comprises the steps:
A. open switch, switch on power, distribute electric current through voltage stabilizing, control circuit initializes; LCDs presents initial interface, presents following option in initial interface: " amblyopia extent index " and " vision adjustment ";
B. by key zone on control panel " on ", D score button select " amblyopia extent index " or " vision adjustment ", the touch signal received is delivered to control unit by touch screen unit;
If c. select " amblyopia extent index ", then control signal is sent to unit by control unit, and the liquid crystal panel of drived control LCDs shows relevant information, is preset by control zone input instruction on control panel; After having preset, enter parameter and calculate.The relevant information of screen display is for " amblyopia eye is left eye, by 1; Right eye, by 2 ", user selects to press " 1 " or " 2 " key input instruction by the digital keys on control panel, and preset the eyes of amblyopia, " 1 " is left eye, and " 2 " are right eye.
D. control unit receiving parameter calculate control signal and be transferred to picture display unit, contrast driver element, presentative time unit and color regulation and control unit, make different picture appear in eyes LCDs, calculate according to different contrasts.It is on the display screen of amblyopia eye correspondence, present a pictures (as red balloon) by described control unit that described parameter calculates, and on the correspondence position of the display screen of surging eye correspondence, present the picture (as green aircraft) of another Zhang Butong, produce binocular rivalry.Described binocular rivalry pattern comprises: 1) described picture display unit makes two pictures that eyes display screen presents have plane sense, namely presents to former and later two planes that eyes are separate, cannot merge; 2) described color regulation and control unit is by distinguishing the color of the picture that eyes display screen presents, and strengthens plane sense; 3) described presentative time unit is by limiting the presentative time of picture on display screen, strengthens binocular rivalry;
E. in described binocular rivalry pattern, described contrast unit presents picture with brightness contrast's degree of 100% to amblyopia eye all the time, brightness contrast's degree that described contrast unit presents picture to surging eye takes from the arbitrary value between 1% ~ 99%, such as choose 1%, 10%, 20%, 30%, 40%, 50%, 60%7 contrasts, often kind of contrast occurs 30 times, and 210 tests, present with random order altogether, divide 7 groups, often organize 30 tests.Have a rest 10 seconds between two groups, screen presents blank screen.Often before group, center Screen presents " * * group " 5 seconds, and by speaker send " too " sound point out.
F. each test first presents "+" 100 milliseconds the most central of two display screens, and then, picture (such as balloon and aircraft) presents 500 milliseconds, then, blank blank screen 400 milliseconds, finally, black and white chess lattice shelter 200 milliseconds, picture.It is balloon or aircraft that user judges, at Target Photo, blank screen and can shelter picture in making a response now.If default amblyopia eye is right eye, then represent balloon by " 2 ", " 1 " represents aircraft.If amblyopia eye is left eye, then do opposite reaction.
G. after every subparameter calculates, calculating data are transferred to parameter setting unit by control unit, and under parameter setting unit statistics often kind of contrast, eyes are to the response probability of different picture, and therefrom selective response probability carries out vision adjustment close to the contrast being respectively 50%; Meanwhile, after screen display " end ", the main interface of rebound.Dispatching from the factory and being initially set to left eye is amblyopia eye, and contrast is 1%.As do not carried out amblyopia extent index, directly enter vision adjustment, then giving tacit consent to left eye is amblyopia eye, and contrast is 1%.
If h. select " vision adjustment ", then control signal is sent to unit by control unit, LCDs presents each difficulty level and the options returned, 21 ranks altogether, the presentative time of each rank picture is different with the standard value passed through, such as grade of difficulty 1 is 900 milliseconds, grade of difficulty 21 is 300 milliseconds, every high one-level, presentative time shortens 30 milliseconds, if grade of difficulty 2 is 870 milliseconds, and standard value is difficulty level 1 is 1000 points, difficulty level 21 is 2000 points, between rank increase progressively with 50 points one grade, if difficulty level 2 is 1050 points.By key zone on control panel " on ", D score button select rank, enter this rank by " OK " of control zone;
I. when the visual level of each rank starts, center Screen presents " grade of difficulty * * " 5 seconds, and by speaker send " too " sound point out.The score of this rank can present in the screen upper right corner, and upgrades constantly.50 tests of each rank.
J. as last rank is not passed through, then rear stage cannot be selected other; Screen presents " failure " and face of crying, and speaker hisses; Subsequently, screen display " retry " and " returning "; User selects " retry ", then again enter time outpost of the tax office; Select " returning ", then turn back to selection interface, the outpost of the tax office;
K. as passed through, selecting " next rank ", then entering next stage; Selection returns, then return to main interface;
L. adopt binocular rivalry and eyes to merge two kinds of patterns and carry out vision adjustment, two kinds of patterns occur by irregular order, under binocular rivalry pattern, two different pictures appear at the correspondence position of eyes display screen, under eyes fusion mode, two different pictures appear at the diverse location of eyes display screen, each vision adjustment, described control unit presents the picture of 100% contrast on a certain quadrant of the corresponding display screen of amblyopia eye, clue is presented around picture, to point out this picture for target, the a certain quadrant of the corresponding display screen of surging eye presents another Zhang Butong picture of default contrast, on a certain quadrant of the corresponding display screen of amblyopia eye, such as present the red balloon of 100% contrast, white dashed line frame is presented around balloon, to point out balloon for target, the a certain quadrant of the corresponding display screen of surging eye presents the green aircraft of default contrast, user only need when balloon occurs, hit balloon as early as possible, namely the quadrant that balloon occurs is judged, " 1 ", " 2 ", " 3 ", " 4 " key is corresponding four quadrants respectively.User hits a balloon, the sound that speaker sends " stining ", and the score in the upper right corner adds 50 points.User does not react, and screen does not make any change, user's misjudge, then a white X appears in balloon, meanwhile, speaker sends " pyrrole " sound.Be 100 milliseconds of blank screens between two tests.
M. repeat step b-l, select difference in functionality by control key, realize repeatedly or successively operating of corresponding function;
N., after finishing using, closing switch, deenergization, completes the control operation to dual-channel type amblyopia therapeutic equipment.
Before the adjustment of suggestion first time vision, first carry out the plan of amblyopia extent index, to reach the greatest treatment efficacy of the adapted treatments varied with each individual.
Suggestion vision one hour every day adjustment (centre can according to circumstances take a break), two weeks is a course for the treatment of, 5 days weekly, after two weeks, can wins initial success.
Compared with prior art, the present invention has following useful therapeutic effect:
Dual-channel type amblyopia therapeutic equipment of the present invention, presents picture by dual channel mode, utilizes stereopsis vision (competition and fusion), heightens the effect of a treatment, and avoids the limitation that prior art cannot be applied to adult's amblyopia therapy, also substantially increases the curative effect that children's myopia using is rescued.
Further, before the treatment, the amblyopia extent index included in based on psychophysical method is estimated, finds the optimal treatment parameter of the most applicable each user, avoids the weakness that prior art ignores individual variation.
Further, in the sight that existing technology merges at eyes, require that user merges pictures according to the difference of two refraction of eye degree with reference to experience or according to two, subjectively regulate brightness contrast's degree.And the present invention is in the sight of binocular rivalry, use objective psychophysical method to carry out parameter estimation, workable, easy commercialization, can directly introduce to the market.
Further, dual-channel type amblyopia therapeutic equipment of the present invention uses many difficulty task to carry out the dull task of alternative machinery of the prior art, by increasing the interest of task, improves curative effect.
Further, in vision adjustment, by there is the control of position to amblyopia eye and surging eye pattern sheet, in same task, realize binocular rivalry and occur together with fusion, maximize therapeutic effect.
Accompanying drawing explanation
The side view of Fig. 1 example of the present invention.1: base; 2: control panel; 3: housing; 4: left and right watches hole attentively; 5: housing inner bottom part is provided with two pieces of LCDs; 6: boombox.
The rearview of Fig. 2 example of the present invention.1: base; 3: housing; 5: two pieces of LCDs that housing inner bottom part is provided with; 7: baffle plate.
The function structure chart of Fig. 3 example control circuit of the present invention
Control panel in base described in Fig. 4 example of the present invention.1: key zone; 2: control zone.
The picture sample that amblyopia extent index described in Fig. 5 example of the present invention presents in calculating.1: amblyopia eye, present picture (as red balloon) with the contrast of 100% all the time; 2: surging eye, the arbitrary value in the contrast desirable 1% ~ 99% of picture (as green aircraft).
The picture sample presented in vision adjustment described in Fig. 6 example of the present invention.1: the first test; 2: the second tests; 3: time shaft; 4: weak tendency eye; 5: surging eye.Each test presents 300-900 millisecond, and presentative time is determined according to difficulty level, 100 milliseconds, interval between every two tests, interval time, and two display screens are all black sky screen.Each test, two pictures (as red balloon and green aircraft) can appear at same quadrant, also can appear at different quadrant.User's misjudge, then the X that the upper appearance one of Target Photo (as red balloon) is white.
Detailed description of the invention
Below in conjunction with concrete example, the present invention is described in further detail, and the explanation of the invention is not limited.
As Fig. 1-3 dual-channel type amblyopia therapeutic equipment, comprise base 1, housing 3 is installed above base 1, housing 3 is provided with and left and rightly watches hole 4 attentively, also include control panel 2, be arranged on the control circuit of enclosure interior, the described left and right centre watching hole 4 attentively is provided with a baffle plate 5 to form the left and right dual pathways, baffle plate 5 extends to the bottom of described housing 3 to form the left and right dual pathways from the left and right centre watching hole 4 attentively, housing bottom corresponding to the described dual pathways is respectively arranged with a LCDs 6.
Described housing 3 is left and rightly watched attentively except hole 4 except described, and remainder is full-closed structure, with isolated external light source.During treatment, user takes sitting posture, sees picture by watching hole attentively, make face press close to watch hole attentively as far as possible, watch attentively around hole and be provided with spacer ring body, be embedded and be combined in this and watch attentively in the housing body of hole, watch hole housing body attentively with fluid-tight engagement user eye socket periphery or lens surface and this, penetrate to prevent extraneous light.
Described control panel 2 is arranged on surface of shell or is electrically connected with housing, described control panel 2 is provided with the touch screen selecting touch signal for output function.
As Fig. 4, described touch screen includes key zone and control zone.
Be provided with speaker in described base 1, described control circuit is connected with speaker by the sound driver unit for voice output.
As Fig. 3, described control circuit comprises: for date processing and realize control signal export control unit, the picture display unit be electrically connected with described control unit, parameter setting unit, contrast unit, presentative time unit and color regulate and control unit, touch screen unit and unit.
Comprising: for date processing and realize control signal export control unit, for receiving touch signal that touch screen sends and being delivered to the touch screen unit of control unit, the unit of drived control is realized for reception control signal and to the liquid crystal panel of LCDs, for reception control unit picture signal and the picture of LCDs display is exported, the picture display unit be electrically connected with described liquid crystal display, for to add up the response probability Showed Picture according to eyes and set the parameter setting unit of numerical value, for brightness contrast's degree signal of reception control circuit and the contrast unit controlled the contrast of picture in LCDs, for the time signal of reception control circuit and the presentative time unit controlled the presentative time of picture in LCDs, the color signal of reception control circuit the color regulation and control unit that the color of picture in LCDs is regulated.
Described control circuit forms binocular rivalry or eyes fusion mode by the mode adjusting the position that different picture appears in dual pathways LCDs respectively.
Described binocular rivalry pattern is the correspondence position that the different picture of adjustment two appears at dual pathways LCDs, and described eyes fusion mode is the diverse location that the different picture of adjustment two appears at dual pathways LCDs.
Described picture display unit presents different pictures respectively to two pieces of described LCDs 6.
The described picture presented is positioned at correspondence position or the diverse location of two pieces of LCDs 6.
The picture that described two pieces of LCDs 6 show has plane sense, namely presents to former and later two planes that eyes are separate, cannot merge.
Described color regulation and control unit is distinguished the color two pieces of described LCDs 6 presenting picture, strengthens plane sense.
Described presentative time unit controls the presentative time two pieces of LCDs 6 presenting picture, forms binocular rivalry.
Described parameter setting unit is according to the response probability of eyes to different picture, and selecting eyes response probability close is respectively that the contrast of 50% is as parameter.
Described contrast unit presents picture with brightness contrast's degree of 100% all the time to amblyopia eye.
Described contrast unit takes from the arbitrary value between 1% ~ 99% to brightness contrast's degree that surging eye presents picture.
Described control circuit presents the picture of 100% contrast on a certain quadrant of the corresponding display screen of amblyopia eye, clue is presented around picture, to point out this picture for target, a certain quadrant of the corresponding display screen of surging eye presents another Zhang Butong picture of default contrast.
The control method of dual-channel type amblyopia therapeutic equipment, adopt as the dual-channel type amblyopia therapeutic equipment as described in further, it comprises the steps:
A. open switch, switch on power, distribute electric current through voltage stabilizing, control circuit initializes; LCDs presents initial interface, presents following option in initial interface: " amblyopia extent index " and " vision adjustment ";
B. by key zone on control panel " on ", D score button select " amblyopia extent index " or " vision adjustment ", the touch signal received is delivered to control unit by touch screen unit;
If c. select " amblyopia extent index ", then control signal is sent to unit by control unit, and the liquid crystal panel of drived control LCDs shows relevant information, is preset by control zone input instruction on control panel; After having preset, enter parameter and calculate.The relevant information of screen display is for " amblyopia eye is left eye, by 1; Right eye, by 2 ", user selects to press " 1 " or " 2 " key input instruction by the digital keys on control panel, and preset the eyes of amblyopia, " 1 " is left eye, and " 2 " are right eye.
D. control unit receiving parameter calculate control signal and be transferred to picture display unit, contrast driver element, presentative time unit and color regulation and control unit, make different picture appear in eyes LCDs, calculate according to different contrasts.As Fig. 5, it is on the display screen of amblyopia eye correspondence, present a pictures (as red balloon) by described control unit that described parameter calculates, and on the correspondence position of the display screen of surging eye correspondence, present the picture (as green aircraft) of another Zhang Butong, produce binocular rivalry.Described binocular rivalry pattern comprises: 1) described picture display unit makes two pictures that eyes display screen presents have plane sense, namely presents to former and later two planes that eyes are separate, cannot merge; 2) described color regulation and control unit is by distinguishing the color of the picture that eyes display screen presents, and strengthens plane sense; 3) described presentative time unit is by limiting the presentative time of picture on display screen, strengthens binocular rivalry;
E. in described binocular rivalry pattern, described contrast unit presents picture with brightness contrast's degree of 100% to amblyopia eye all the time, brightness contrast's degree that described contrast unit presents picture to surging eye takes from the arbitrary value between 1% ~ 99%, such as choose 1%, 10%, 20%, 30%, 40%, 50%, 60%7 contrasts, often kind of contrast occurs 30 times, and 210 tests, present with random order altogether, divide 7 groups, often organize 30 tests.Have a rest 10 seconds between two groups, screen presents blank screen.Often before group, center Screen presents " * * group " 5 seconds, and by speaker send " too " sound point out.
F. each test first presents "+" 100 milliseconds the most central of two display screens, and then, picture (such as balloon and aircraft) presents 500 milliseconds, then, blank blank screen 400 milliseconds, finally, black and white chess lattice shelter 200 milliseconds, picture.It is balloon or aircraft that user judges, at Target Photo, blank screen and can shelter picture in making a response now.If default amblyopia eye is right eye, then represent balloon by " 2 ", " 1 " represents aircraft.If amblyopia eye is left eye, then do opposite reaction.
G. after every subparameter calculates, calculating data are transferred to parameter setting unit by control unit, and under parameter setting unit statistics often kind of contrast, eyes are to the response probability of different picture, and therefrom selective response probability carries out vision adjustment close to the contrast being respectively 50%; Meanwhile, after screen display " end ", the main interface of rebound.Dispatching from the factory and being initially set to left eye is amblyopia eye, and contrast is 1%.As do not carried out amblyopia extent index, directly enter vision adjustment, then giving tacit consent to left eye is amblyopia eye, and contrast is 1%.
If h. select " vision adjustment ", then control signal is sent to unit by control unit, LCDs presents each difficulty level and the options returned, 21 ranks altogether, the presentative time of each rank picture is different with the standard value passed through, such as grade of difficulty 1 is 900 milliseconds, grade of difficulty 21 is 300 milliseconds, every high one-level, presentative time shortens 30 milliseconds, if grade of difficulty 2 is 870 milliseconds, and standard value is difficulty level 1 is 1000 points, difficulty level 21 is 2000 points, between rank increase progressively with 50 points one grade, if difficulty level 2 is 1050 points.By key zone on control panel " on ", D score button select rank, enter this rank by " OK " of control zone;
I. when the visual level of each rank starts, center Screen presents " grade of difficulty * * " 5 seconds, and by speaker send " too " sound point out.The score of this rank can present in the screen upper right corner, and upgrades constantly.50 tests of each rank.
J. as last rank is not passed through, then rear stage cannot be selected other; Screen presents " failure " and face of crying, and speaker hisses; Subsequently, screen display " retry " and " returning "; User selects " retry ", then again enter time outpost of the tax office; Select " returning ", then turn back to selection interface, the outpost of the tax office;
K. as passed through, selecting " next rank ", then entering next stage; Selection returns, then return to main interface;
L. adopt binocular rivalry and eyes to merge two kinds of patterns and carry out vision adjustment, two kinds of patterns occur by irregular order, under binocular rivalry pattern, two different pictures appear at the correspondence position of eyes display screen, under eyes fusion mode, two different pictures appear at the diverse location of eyes display screen, as Fig. 6, each vision adjustment, described control unit presents the picture of 100% contrast on a certain quadrant of the corresponding display screen of amblyopia eye, clue is presented around picture, to point out this picture for target, the a certain quadrant of the corresponding display screen of surging eye presents another Zhang Butong picture of default contrast, on a certain quadrant of the corresponding display screen of amblyopia eye, such as present the red balloon of 100% contrast, white dashed line frame is presented around balloon, to point out balloon for target, the a certain quadrant of the corresponding display screen of surging eye presents the green aircraft of default contrast, user only need when balloon occurs, hit balloon as early as possible, namely the quadrant that balloon occurs is judged, " 1 ", " 2 ", " 3 ", " 4 " key is corresponding four quadrants respectively.User hits a balloon, the sound that speaker sends " stining ", and the score in the upper right corner adds 50 points.User does not react, and screen does not make any change, user's misjudge, then a white X appears in balloon, meanwhile, speaker sends " pyrrole " sound.Be 100 milliseconds of blank screens between two tests.
M. repeat step b-l, select difference in functionality by control key, realize repeatedly or successively operating of corresponding function;
N., after finishing using, closing switch, deenergization, completes the control operation to dual-channel type amblyopia therapeutic equipment.
Before the adjustment of suggestion first time vision, first carry out the plan of amblyopia extent index, to reach the greatest treatment efficacy of the adapted treatments varied with each individual.
Suggestion vision one hour every day adjustment (centre can according to circumstances take a break), two weeks is a course for the treatment of, 5 days weekly, after two weeks, can wins initial success.
Utilize control method of the present invention, when using dual-channel type amblyopia therapeutic equipment of the present invention, concrete flow process is as follows:
1, therapeutic instrument is flat on table, puts on correcting spectacle lens, take sitting posture, making eyes near watching hole attentively as far as possible, avoiding extraneous light to enter.
2, according to the prompting of LCDs, select corresponding function, require that button reacts according to parameter calculating or vision adjustment.
3, after treatment terminates, by & off switch, this operation is terminated.