CN104207876A - Amblyopia correction and detection device - Google Patents
Amblyopia correction and detection device Download PDFInfo
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- CN104207876A CN104207876A CN201410483581.9A CN201410483581A CN104207876A CN 104207876 A CN104207876 A CN 104207876A CN 201410483581 A CN201410483581 A CN 201410483581A CN 104207876 A CN104207876 A CN 104207876A
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- liquid crystal
- amblyopia
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Abstract
The invention relates to a medical apparatus for correcting and detecting amblyopia, in particular to an amblyopia correction and detection device based on double-eye balance principle. The device comprises two liquid crystal lenses, a main plate, two optical sensors and a control system, wherein the two liquid crystal lenses are embedded on a lens framework, the main plate is fixedly arranged on the lens framework, the two optical sensors are respectively arranged at the inside surfaces of the two liquid crystal lenses, the control system consists of a remote controller which is performed with wireless communication with the main plate, the main plate is provided with a microprocessor, a wireless receiver, a storage card module, a real-time clock and a mode selection switch, the wireless receiver, the storage card module, the real-time clock and the mode selection switch are in communication connection with the microprocessor respectively, the two liquid crystal lenses are in control connection with the microprocessor on the main plate respectively, and the two optical sensors are in communication connection with the microprocessor on the main plate respectively. The device has the advantages that the multi-mode amblyopia therapy and correction training is realized, and the therapy and correction training modes can be freely adjusted according to the disease rehabilitation state of patients; the device is matched with the refraction collection and therapy, so the better amblyopia correction and binocular vision improvement effects are realized.
Description
Technical field
The present invention relates to the Medical Instruments of rectification for amblyopia and detection, particularly a kind of amblyopia based on binocular equilibrium principle is corrected and checkout gear.Apply this device and more effectively can treat child and adult's amblyopia disease, improve therapeutic effect, reduce and recur more afterwards.
Background technology
Amblyopia is clinical common child's ophthalmic diseases, according to statistics the clinical onset rate of nearly 1-4%.The Therapeutic Method of current routine is occlusion therapy.The method has been applied for many years, and the method exposes some shortcomings in clinical practice: 1) attractive in appearance because hiding impact, patient doctor is poor from property, and midway abandoning cure ratio is high; 2) some patients prognosis is not good, and therapeutic effect is not remarkable; 3) some patients recurs more afterwards and is difficult to avoid; 4) stereopsis of rear patient recovers undesirable.Being showing improvement or progress day by day in recent years along with electronic product, a kind of liquid crystal glasses is introduced in the research for the treatment of method for children's myopia.But the liquid crystal glasses for children's myopia using rectification of reported in literature is still coming with some shortcomings at present: 1) compared with traditional covering method, only improve the outward appearance for the treatment of glasses, although patient doctor increases from property, identical with the treatment principle of traditional covering method, therapeutic effect does not improve; 2) do not take into full account that amblyopia treatment is in clinical real needs, function and pattern are too single.
Traditional covering method is thought and temporarily can be constrained dominant eye by hiding, and uses chance, slows down or eliminate from dominant eye to the long-standing suppression of amblyopia eye, improve amblyopia ophthalmic nerve excited to amblyopia eye.But research recently finds that traditional covering method exists open defect in principle in the world.There is report to point out that traditional covering method also can suppress the nervous pathway of amblyopia eye while blocking dominant eye, run counter to the above-mentioned theory that covering method is set up, and destroyed the existence foundation of Binocular vison, be unfavorable for the recovery of binocular visual function and the foundation of stereopsis.More than research points out us should pay close attention to training and the recovery of binocular visual function in the treatment more in time.
To sum up, a kind of new child and adult amblyopia treatment system and Therapeutic Method urgently develop.
Summary of the invention
The object of the invention is, in order to overcome traditional covering method and the deficiency of emerging liquid crystal glasses in treatment amblyopia is clinical, proposing a kind of intelligentized amblyopia based on two-way regulation and control liquid crystal lens and detecting and apparatus for correcting.Use this device can realize multimodal amblyopia treatment and rectificative training, can according to any adjustment for the treatment of of course of disease rehabilitation state, the rectificative training pattern of individual patient, this device is treated with correction of refractive errors and is coordinated, and can obtain better amblyopia and correct and Binocular vison raising effect.
Amblyopia of the present invention is corrected and checkout gear, comprise two liquid crystal lens be embedded on lens frame, be installed in the mainboard on lens frame, be separately positioned on two optical sensors of (namely by adjacent user eye side) on two liquid crystal lens inner surfaces, the control system formed with the remote controller of mainboard wireless telecommunications;
Described mainboard is provided with microprocessor, the wireless receiver, memory card module, real-time clock, the mode selection switch that are connected with the communication of this microprocessor difference, the battery connected by and off switch and charging module;
Two described liquid crystal lens are connected with the Microprocessor S3C44B0X on mainboard respectively, and two described optical sensors are connected with the microprocessor communications on mainboard respectively;
Described remote controller comprises several button microswitch, single-chip microcomputer, display module and wireless sending module for realizing manually inputting instruction adjustable liquid crystal display eyeglass transmittance, the signal of button microswitch passes to single-chip microcomputer via circuit, single-chip microcomputer receives this instruction, display module is sent to show after being processed, and further by wireless sending module, control instruction being delivered to the wireless receiver of described mainboard, the transmittance realizing liquid crystal lens regulates.
Described lens frame is provided with chuck by spring.Can make liquid crystal lens fastening clamp on common spectacles by this chuck.
Microprocessor, for realizing blocking with the measurement of the continuous control of transparency, optical sensor, the reception of wireless command signals and process, storing calling of information of liquid crystal lens; Memory card module, realizes the record of information and the storages of training program and software such as amblyopia rectification device wear time; Wireless receiver, for receiving from remote controller wireless command signals and being processed to microprocessor by signal transmission; Real-time clock, in order to the time providing system current, provides clock foundation for controlling the covering time with record treatment time; Two optical sensors, distribution is fixed on two liquid crystal lens nasal side ends, left and right, it is arranged in the surperficial side between liquid crystal lens and eye, to measure the brightness of extraneous light after liquid crystal lens, namely the illumination brightness received by wearer's eyes, optical sensor is connected with microcontroller by circuit, by the illumination luminance signal of testing feed back to microcontroller, control with the closed-loop adjustment realizing two liquid crystal lens transmittance separately; Mode selection switch, for switching different mode of operations (as detecting pattern, Therapeutic mode, training mode etc.).
Beneficial effect of the present invention is as follows:
1) the present invention is based on double vision road balance therapy mechanism, the transparency of the continuous adjustable liquid crystal display eyeglass of the adjustable pulse signal sent by microprocessor, effectively can avoid the inhibitory action to amblyopia ophthalmic nerve path that traditional covering method covering dominant eye causes, therapeutic effect can be improved further, shorten treatment cycle, reduce and recur more afterwards; 2) apparatus for correcting that the present invention proposes can realize just paying close attention to Binocular vison from the treatment initial stage, and tradition can be avoided based on single channel to constrain the problem of the rear binocular stereoscopic parallax caused; 3) the present invention adopts the organization plan that liquid crystal glasses intermediate plate is combined with correction of refractive errors glasses, and its structure is simple, and cost is low, and correction of refractive errors and amblyopia correct ingenious combination, are convenient to clinical manipulation; 4) the present invention effectively measures illumination brightness received by wearer's eye by optical sensor, and this value is fed back to liquid crystal lens transmittance and control, and realizes accurate, the closed loop control of its transmittance.5) device proposed by the invention is integrated with the function such as daily rectification, detection, training of amblyopia in one, and can realize any switching laws of each function, reduces cost, improves the utilization ratio of equipment.
Accompanying drawing explanation
Fig. 1 is that a kind of amblyopia detects the structural representation with apparatus for correcting;
Fig. 2 is the built-up circuit block diagram of mainboard 4 shown in Fig. 1;
Fig. 3 is the built-up circuit block diagram of remote controller 6 shown in Fig. 1;
Detailed description of the invention
The embodiment provided below in conjunction with accompanying drawing is described in further detail the present invention.
Embodiment 1
Referring to figs. 1 through 3, a kind of amblyopia detects and apparatus for correcting, comprise two liquid crystal lens 1 be embedded on lens frame 2, also comprise by the mainboard 4 be installed on lens frame 2, two optical sensors 5 be separately positioned on two liquid crystal lens 1 inner surfaces, the control system that forms with the remote controller 6 of mainboard 4 wireless telecommunications; Lens frame 2 is also provided with chuck 3 by spring, during use, can makes liquid crystal lens fastening clamp on common spectacles by this chuck.
Described mainboard 4 is provided with microprocessor, the wireless receiver, memory card module, real-time clock, the mode selection switch that are connected with the communication of this microprocessor difference, the battery connected by and off switch and charging module;
Two described liquid crystal lens 1 are connected with the Microprocessor S3C44B0X on mainboard 4 respectively, and two described optical sensors 5 are connected with the microprocessor communications on mainboard 4 respectively;
Described remote controller 6 comprises several button microswitch, single-chip microcomputer, display module and wireless sending module for realizing manually inputting instruction adjustable liquid crystal display eyeglass transmittance, the signal of button microswitch passes to single-chip microcomputer via circuit, single-chip microcomputer receives this instruction, display module is sent to show after being processed, and further by wireless sending module, control instruction being delivered to the wireless receiver of described mainboard 4, the transmittance realizing liquid crystal lens regulates.
Amblyopia of the present invention detects and with the working mechanism of apparatus for correcting is:
Microprocessor is mainly used in the continuous control with transparency of blocking realizing liquid crystal lens.Microprocessor can send out modulated pulse signal by its digital output port, the change of high and low level can be produced after this signal is sent to the both positive and negative polarity of liquid crystal lens, liquid crystal lens is driven to realize the transparency of continuous adjustable liquid crystal display eyeglass, by the Heibei provincial opera joint regulating the transmittance of left and right liquid crystal lens to realize double vision road respectively.In addition, microprocessor is also for realizing with the communication of optical sensor, the reception of wireless command signals and process, storing calling of information; Memory card module, realizes the record of information and the storages of training program and software such as amblyopia rectification device wear time; Wireless receiver, processes signal transmission to microprocessor for the wireless command signals that receives from remote controller; Real-time clock, in order to the time providing system current, provides clock foundation for controlling the covering time with record treatment time; Two optical sensors, distribution is fixed on two liquid crystal lens nasal side ends, left and right, it is arranged in the inner surface side between liquid crystal lens and eye, to measure the brightness of extraneous light after liquid crystal lens, namely the illumination brightness received by wearer's eyes, optical sensor is connected with microcontroller by circuit, by the illumination luminance signal of testing feed back to microcontroller, control with the closed-loop adjustment realizing two liquid crystal lens transmittance separately; Mode selection switch, for switching different mode of operations (as detecting pattern, Therapeutic mode, training mode etc.).Whether display lamp, start shooting for display system, the display alarm information when battery electric quantity is not enough.
Remote controller realization is to the controlled in wireless of amblyopia rectification device and function setting, the instruction of user after remote controller input by wireless signal transmission on amblyopia rectification device, on it, the instruction received is passed to microprocessor by wireless receiver, after microprocessor processes, send the control that control signal realizes liquid crystal lens to liquid crystal lens.Button microswitch on remote controller, for realizing the transmittance manually inputting instruction adjustable liquid crystal display eyeglass, button microswitch signal passes to single-chip microcomputer via circuit, single-chip microcomputer receives this instruction, display module is sent to show after being processed, and further by wireless sending module, control instruction being delivered to amblyopia rectification device, the transmittance realizing liquid crystal lens regulates.
Microprocessor is connected with computer by data communication interface, realizes transmitting refresh routine by computer to microcontroller.And then the treatment procedure in computer and training software transmission are copied in the memory card module of amblyopia rectification device.
Amblyopia rectification device of the present invention has following 2 kinds of mode of operations:
1) detecting pattern.Be mainly used in the check in amblyopia treatment initial period and therapeutic process.Can select to be set as detecting pattern by mode selection switch.Microprocessor goes out currently to be in detecting pattern by the level state identifiable design of detecting pattern selector switch after the power-up, and the control sequence under performing detecting pattern.Set by the parameters of remote controller Non-follow control amblyopia rectification device by doctor in this mode, patient wears amblyopia rectification device, and watch the static state or dynamic image that doctor specifies attentively, doctor is by the manual transmittance, Part-time occlusion frequency etc. that change two liquid crystal lens, the binocular vision of patient is determined by the feedback of patient to test pattern, by regulating the transmittance of dominant eye side liquid crystal lens, finding the optimal balance point of patient's eyes, recording this point in order to successive treatment reference.
2) daily Therapeutic mode.Be mainly used in the daily treatment stage in amblyopia treatment mid-term.Can select to be set as daily Therapeutic mode by mode selection switch.Microprocessor goes out currently to be in Therapeutic mode by the level state identifiable design of detecting pattern selector switch after the power-up, and performs the control sequence under mould treatment formula.In this mode, patient wears amblyopia treatment device by household or patient oneself in the period being suitable for carrying out amblyopia rectification in daily life and switches to daily Therapeutic mode, and the covering carrying out liquid crystal lens according to the prior daily Therapeutic mode determined by doctor controls by this device.Wherein the transmittance of two liquid crystal lens and covering mode are determined according to the testing result in patient early stage and three-dimensional training effect by doctor, concrete daily Therapeutic mode is recorded in storage card by program, under daily Therapeutic mode, the transmittance that Dynamic controlling liquid crystal lens is set in microcomputer reads storage card and covering mode.After daily treatment after a while, needs of patients goes to hospital to check, and the degree recovered according to patient by doctor revises the daily Therapeutic mode parameter setting in storage card, and refresh routine also carries out next step treatment.
Apply amblyopia rectification device proposed by the invention, can realize following amblyopia antidote, it comprises the following steps:
Step 1: correction of refractive errors is treated.First the patient being amblyopia for clinical definite carries out correction of refractive errors treatment, tests and joins correction of refractive errors glasses;
Step 2: amblyopia rectification device is matched.Patient through step 1 is carried out to the apolegamy of amblyopia rectification device, the correction of refractive errors glasses that applying step 1 is matched, the amblyopia rectification device that apolegamy the present invention proposes, this device is fixed on correction of refractive errors glasses;
Step 3: stereopsis and binocular balance detect.The amblyopia rectification device that applying step 2 is matched, by doctor, stereopsis detection is carried out to patient, doctor in a detection mode, determines patient's stereopsis level by patient to stereopsis target feedback, and determines the best binocular equilibrium point of patient by the manual adjustments of dominant eye side liquid crystal lens transmittance;
Step 4: daily amblyopia treatment.Patient was arranged to carry out daily amblyopia treatment after carrying out concentrating three-dimensional training.The amblyopia rectification device of patient is switched to daily Therapeutic mode, by doctor according to detect early stage and the situation of concentration training is that patient determines daily therapeutic scheme, and therapeutic scheme is recorded in the storage card of amblyopia rectification device by program.After the daily treatment of fixed time, arrange patient to carry out return visit check, repeat step 2, step 3, step 4, upgrade therapeutic scheme according to patient's recovery situation, upgrade the treatment procedure in storage card.If patient has achieved satisfied rectification effect through above step, terminate daily Therapeutic mode.
Claims (2)
1. an amblyopia is corrected and checkout gear, comprise two liquid crystal lens (1) be embedded on lens frame (2), it is characterized in that: also comprise by the mainboard (4) be installed on lens frame (2), two optical sensors (5) be separately positioned on two liquid crystal lens (1) inner surfaces, the control system that forms with the remote controller (6) of mainboard (4) wireless telecommunications;
Described mainboard (4) is provided with microprocessor, the wireless receiver, memory card module, real-time clock, the mode selection switch that are connected with the communication of this microprocessor difference, the battery connected by and off switch and charging module;
Two described liquid crystal lens (1) are connected with the Microprocessor S3C44B0X on mainboard (4) respectively, and two described optical sensors (5) are connected with the microprocessor communications on mainboard (4) respectively;
Described remote controller (6) comprises several button microswitch, single-chip microcomputer, display module and wireless sending module for realizing manually inputting instruction adjustable liquid crystal display eyeglass transmittance, the signal of button microswitch passes to single-chip microcomputer via circuit, single-chip microcomputer receives this instruction, display module is sent to show after being processed, and further by wireless sending module, control instruction being delivered to the wireless receiver of described mainboard (4), the transmittance realizing liquid crystal lens regulates.
2. amblyopia according to claim 1 is corrected and checkout gear, it is characterized in that, described lens frame (2) is provided with chuck 3 by spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410483581.9A CN104207876B (en) | 2014-09-19 | 2014-09-19 | Amblyopia is corrected and detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410483581.9A CN104207876B (en) | 2014-09-19 | 2014-09-19 | Amblyopia is corrected and detection device |
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| CN104207876A true CN104207876A (en) | 2014-12-17 |
| CN104207876B CN104207876B (en) | 2016-08-24 |
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| CN201410483581.9A Active CN104207876B (en) | 2014-09-19 | 2014-09-19 | Amblyopia is corrected and detection device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2582015C1 (en) * | 2015-03-23 | 2016-04-20 | Государственное Бюджетное Образовательное Учреждение Высшего Профессионального Образования "Саратовский Государственный Медицинский Университет Имени В.И. Разумовского" Министерства Здравоохранения Российской Федерации | Method of treating amblyopia in children |
| CN105662799A (en) * | 2015-12-31 | 2016-06-15 | 杨东生 | Binoculus visual balancing glasses |
| CN106265006A (en) * | 2016-07-29 | 2017-01-04 | 维沃移动通信有限公司 | The antidote of a kind of dominant eye and mobile terminal |
| CN106308739A (en) * | 2015-07-02 | 2017-01-11 | 深圳市云中飞电子有限公司 | Vision detection and treatment method and device |
| 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 |
| CN109239952A (en) * | 2018-10-08 | 2019-01-18 | 浙江工业大学 | A kind of oppressive glasses system of intelligence amblyopia |
| WO2020178372A1 (en) * | 2019-03-06 | 2020-09-10 | Essilor International | Eyewear comprising a variable optical filter system and methods for the system and eyewear |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2582015C1 (en) * | 2015-03-23 | 2016-04-20 | Государственное Бюджетное Образовательное Учреждение Высшего Профессионального Образования "Саратовский Государственный Медицинский Университет Имени В.И. Разумовского" Министерства Здравоохранения Российской Федерации | Method of treating amblyopia in children |
| CN106308739A (en) * | 2015-07-02 | 2017-01-11 | 深圳市云中飞电子有限公司 | Vision detection and treatment method and device |
| CN105662799A (en) * | 2015-12-31 | 2016-06-15 | 杨东生 | Binoculus visual balancing glasses |
| CN106265006A (en) * | 2016-07-29 | 2017-01-04 | 维沃移动通信有限公司 | The antidote of a kind of dominant eye and mobile terminal |
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| 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 |
| CN109239952A (en) * | 2018-10-08 | 2019-01-18 | 浙江工业大学 | A kind of oppressive glasses system of intelligence amblyopia |
| WO2020178372A1 (en) * | 2019-03-06 | 2020-09-10 | Essilor International | Eyewear comprising a variable optical filter system and methods for the system and eyewear |
| CN113272721A (en) * | 2019-03-06 | 2021-08-17 | 依视路国际公司 | Eyewear comprising a variable optical filter system and methods for the system and eyewear |
| CN113272721B (en) * | 2019-03-06 | 2023-09-05 | 依视路国际公司 | Eyewear comprising a variable optical filter system and methods for the system and eyewear |
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