75 results about "Amblyopias" patented technology

1. The name of the design product: dry eye near weak vision nursing instrument. 2. The use of the design product: for dry eye near weak vision nursing instrument. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

The utility model provides a test lens for amblyopia correction, which comprises a carrier provided with a plurality of light-transmitting parts arranged at intervals; the additional part is arranged on the light-transmitting part and is used for blurring the light-transmitting part so as to depress the dominant eye vision of the patient; additional pieces with different suppression degrees are correspondingly arranged on the different light-transmitting parts, and the suppression degrees of the additional pieces are gradually increased in the arrangement direction of the light-transmitting parts. According to the utility model, the plurality of additional parts with different depression degrees are arranged on the carrier, so that the requirements of different patients on vision conditions can be met, the vision test of the patients is facilitated, and meanwhile, the plurality of additional parts with different depression degrees are integrated on one carrier, so that the structure integration is realized, the operation of a user is facilitated, and the test efficiency is improved.

1. The name of this design product: Optometrist Workbench (Jianlan AI+). 2. Application of this product design: Used for various visual function tests, comprehensive analysis and equipment management such as myopia, hyperopia, strabismus and amblyopia. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: Main view of component 1. 5. Other circumstances that require explanation: This design product includes component 1 and component 2.

A display system and methods for providing visual stimuli to a user to improve conditions related to amblyopia. The display system comprises a display device configured to provide left and right display elements and a computer unit for providing the visual content to the display device. The computer unit is configured to provide to the left display element left visual content comprising a left base layer and a left stimulation layer and to the right display element right visual content comprising a right base layer and a right stimulation layer. The left stimulation layer and / or the right stimulation layer is / are implemented with one or more mix functions to display a grating image on the display device. The mix functions are configured to exhibit spatial frequency and drift velocity so the grating image of the left stimulation layer and / or the right stimulation layer moves continuously across the display device.

The application is a kind of home amblyopia afterimage therapeutic instrument, belonging to the field of eye optometry amblyopia treatment. The application provides an economic home amblyopia afterimage therapeutic instrument and its operation method with good stability, high accuracy of macular fovea covering protection, low requirement of cooperation of the operator and the patient and applicability to wide-angle para-central fixation amblyopia patients by the integration design of multiple systems, especially the use of three-dimensional translation table to adjust the light source position and present the fundus image on the display screen, and the operation guidance by the voice prompting system, and the use of topological light source for saturated illumination. The application is mainly applied to the home treatment of para-central fixation amblyopia patients, and can also be applied to the hospital treatment, reducing the work burden of doctors and nurses.

The application belongs to the technical field of vision care, and provides a kind of intelligent glasses, glasses box and vision training method, intelligent glasses include: frame mechanism;Lens mechanism, it includes left mirror unit, right mirror unit and pupil distance adjusting unit, left mirror unit, right mirror unit are connected with pupil distance adjusting unit to realize lens pupil distance adjusting function;Drive mechanism is connected with pupil distance adjusting unit to realize zoom vision training function.The intelligent glasses provided by the application is simple in appearance, light in quality, can replace daily ordinary corrective glasses for use, can improve the user's retinal imaging quality by adjusting the lens pupil distance, reduce the eye fatigue, at the same time, the lens can be driven to reciprocate to realize zoom vision training function, effectively exercise ciliary muscle, improve the accommodation ability and acuity of ciliary muscle, play the effect of preventing and treating myopia and amblyopia, the vibration is weak, avoid the phenomenon of dizziness and discomfort produced in the training process, improve the user experience and vision training effect of wearer.

The invention relates to the field of amblyopia treatment, and provides an amblyopia rehabilitation exercise device which aims at solving the technical problems that in the prior art, amblyopia rehabilitation exercise is carried out in the mode that children watch vision exercise patterns, the exercise process is boring, the children are prone to losing heart, and then the children cannot insist in exercise for a long time. The box comprises a box body and a cover body movably connected with the box body, and is characterized by further comprising an open groove formed in the box body; the visual training structure is located in the open groove and used for conducting various visual training; and the storage structure is positioned in the cover body and is used for storing articles used during visual training. By setting multiple training modes, the training process is diversified, the amblyopia patient is not prone to boring psychology, then the amblyopia patient can insist in training for a long time, finally, the vision of the patient can be effectively improved, and the visual functions such as contrast sensitivity and hand-eye coordination ability can be improved.

This invention relates to the field of rehabilitation training technology, and discloses a method for determining amblyopia perception training data and amblyopia perception training visual targets. The method includes: acquiring test data of the target subject, wherein the test data is data obtained from a basic amblyopia perception test of the target subject; determining the initial contrast sensitivity data of the target subject based on the test data; acquiring reference contrast sensitivity data, wherein the reference contrast sensitivity data is obtained from amblyopia perception tests of healthy subjects of the same age as the target subject; determining the target subject's weak data based on the initial contrast sensitivity data and the reference contrast sensitivity data; and determining the target subject's training data based on the weak data. This invention focuses on targeted training in weak areas, reducing ineffective training in normal areas, saving a significant amount of unnecessary training time, and improving the efficiency and targeting of amblyopia perception training.

An optical apparatus includes eye-tracking means; a dominant-eye optical element for dominant eye, a non-dominant-eye optical element for non-dominant eye of a user and processor. Each optical element includes a first substrate and a second substrate, and active material encased between the substrates, controlling means for controlling active material to generate optical power(s). The processor is configured to determine gaze directions of both eyes; detect when given criteria is satisfied, such satisfaction being when gaze directions have not converged for predefined time period(s) and / or within predefined error margin; and upon such satisfaction, activate amblyopia treatment mode and generate drive signals for controlling means of both optical elements to perform: (i) produce different optical power for dominant eye and predefined optical power for non-dominant eye, or (ii) produce predefined optical powers for both eyes whilst applying prism correction.

1. The name of the design product: the back image training therapeutic instrument. 2. The use of the design product: for the treatment of myopia, astigmatism, amblyopia. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: combination state reference figure 2. 5. Other circumstances that need to be explained: the design product includes components 1, 2, 3, 4 and 5.

The invention belongs to the technical field of visual inspection, and particularly relates to a visual function inspection device for oblique amblyopia patients, a second motor is arranged, when the second motor is started, an output shaft of the second motor drives a second rotating shaft and a second gear of a 120-degree special-shaped structure to rotate, and the second gear is meshed with a third gear on the outer side of an optical filter rotating disc; the optical filter is formed by combining a red optical filter, a green optical filter and a transparent optical filter, a second rotating shaft drives another optical filter turntable to synchronously rotate through synchronous transmission of a chain wheel, and a second gear rotates by a circle to just drive the optical filter turntable to switch one mode, so that the switching of the red optical filter, the green optical filter and the transparent optical filter can be accurately realized, and at the moment, one eye of a patient is close to a detection opening; the sighting marks on the detection plate are observed through the observation holes, and detection of functions related to monocular vision, color vision and refraction is completed by combining conversion of modes of the three optical filters and recognition conditions of a patient on a visual chart and the color vision sighting marks.

The invention belongs to the technical field of medical equipment, and particularly relates to gradient out-of-focus hyperopia correction glasses and a design method thereof.The gradient out-of-focus hyperopia correction glasses are each provided with a lens structure with three functional partitions, each lens structure comprises a base lens, and the central portion of each base lens is a central correction area; the annular transition stimulation area is located outside the central correction area, and the peripheral strengthening area is located on the outer side of the transition stimulation area. The design of the gradual-change hyperopia defocusing amount conforms to the effect that the hyperopia defocusing amount is increased in a stepped mode due to the fact that the retina form is transited to the peripheral retina from the macular area, and the good vision correction and hyperopia treatment effects are achieved, it is guaranteed that a clear object image is formed in the central area, and amblyopia training of a patient is not affected; a relatively clear central side view field range is provided, and the visual quality is ensured; peripheral retina hyperopia defocus is formed, and eye axis growth and hyperopia degree reduction are promoted.

The present invention relates to the technical field of eye correction equipment, and specifically to an optical component for correcting myopia and amblyopia. A sliding adjustment unit is provided in an outer shell, a control unit for adjusting and controlling the sliding frame is provided between the sliding frame and the outer shell, and a driving mechanism is provided in the sliding frame. The control unit can be used to adjust the sliding frame in the outer shell, move a light source body to a position that best fits the eye, stimulate and relax the ciliary muscle, put the ciliary muscle in an optimal relaxed state, and relieve muscle fatigue of the ciliary muscle. At the same time, the driving mechanism can be used to move the light source body back and forth, so that the light source body can move back and forth continuously and in a pulsed manner, and then the natural light simulated by the light source body can continuously stimulate the eye, so that the ciliary muscle can be rhythmically tensed and relaxed, and the ciliary muscle can be in an alternating relaxed state and contracted state, thereby relieving muscle fatigue of the ciliary muscle.

The present application relates to the field of data analysis technology, and in particular to a data analysis method and system for a comprehensive treatment device for myopia and amblyopia. The method comprises: obtaining the patient's eye data before treatment, determining preliminary light information before treatment based on the patient's eye data, and sending the preliminary light information to the comprehensive treatment device; obtaining real-time eye images during treatment, determining the patient's real-time eye status based on the real-time eye images; determining treatment light information based on the preliminary light information and the real-time eye status, and sending the treatment light information to the comprehensive treatment device. The present application provides an accurate and reasonable reference basis for determining treatment light information by analyzing the real-time status of the patient's eyes, and treats the patient according to the treatment light information to ensure the accuracy and effectiveness of the treatment.

The embodiment of the invention discloses a lens group with complementary characteristics. A specific implementation mode of the lens group with the complementary characteristics comprises a left lens and a right lens, a plurality of first visual shielding units which are arranged according to a first arrangement rule are arranged on the left eyeglass; the right eyeglass is provided with a plurality of second visual shielding units which are arranged according to a second arrangement rule; the position except the arrangement position of the first vision shielding unit on the left eyeglass is the arrangement position of the second vision shielding unit on the right eyeglass, so that the vision complementary relation is achieved, and the implementation mode can be used for improving the binocular vision fusion function and treating children amblyopia.

Embodiments of the present disclosure disclose an eye movement tracking-based amblyopia training video display system. A specific implementation of the system includes an interaction processor, a central processor, a visual display processor and a user-side screen; and the interaction processor is configured to obtain a screen gaze point coordinate of a target user; the central processor is configured to determine a target gaze point area corresponding to the screen gaze point coordinate; the visual display processor is configured to perform differential update processing on first display content and second display content in the target gaze point area; insert visual stimulation information in the first display content corresponding to a first eye in the target gaze point area, and perform corresponding update processing on the second display content corresponding to a second eye. The implementation can improve the personalization and real-time response capability of amblyopia training, reduce the training period of amblyopia training, and reduce the occupation of display bandwidth and image processing resources.

The invention discloses an amblyopia vision rehabilitation training device based on a dynamic vision model, and relates to the field of amblyopia rehabilitation equipment.The amblyopia vision rehabilitation training device comprises a wearable micro host and a rehabilitation host which are in split type modularization or master-slave cooperative arrangement, and the wearable micro host is configured as a lightweight vision output and basic interaction terminal in a mobile scene; the terminal comprises a lens body support, a head circumference adjusting belt, a micro-display module, a master controller, a pupil tracking unit and a basic interaction unit. The rehabilitation host is configured as a data center integrating user state information perception, data processing and function expansion; according to the amblyopia visual rehabilitation training device, a rehabilitation training scheme integrating dynamic visual stimulation output, user physiological and psychological state perception and intelligent training parameter decision is constructed through a split type modular design and multi-mode state perception fused framework, personalized adaptation in a mobile scene can be achieved, and the amblyopia visual rehabilitation training device is high in practicability. The requirements of efficient rehabilitation, comfortable experience and active participation of amblyopia patients are met.

The auxiliary training device comprises two supporting plates arranged in parallel, the tops of the two supporting plates are rotationally connected with rotating shafts respectively, the rotating shafts are fixedly connected with the two ends of a guide column respectively, the guide column is sleeved with a sliding frame in a sliding mode, the outer wall of one side of the sliding frame is fixedly connected with a transmission assembly, and the transmission assembly is fixedly connected with the outer wall of the other side of the sliding frame. A servo motor is fixedly installed in the middle of one end face of the transmission assembly, the transmission assembly is fixedly connected with one end of a supporting column, the other end of the supporting column is fixedly connected with a color ball, the outer wall of the other side of the sliding frame is fixedly connected with one end of a connecting column, and the other end of the connecting column is fixedly connected with a display screen. The two sides of the top of one supporting plate are slidably sleeved with sliding rods correspondingly, and the top ends of the sliding rods are fixedly connected with a supporting plate.

1. Name of the product in this design: Intelligent Folding Reading and Writing Desk. 2. Purpose of this design: for the prevention of amblyopia and myopia. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.

The utility model belongs to optical device technical field, concretely relates to a kind of lens and glasses, the lens includes: mirror surface, the mirror surface is provided with the multiple paths of fitting hyperbolic space, and path distribution is more dense at the area closer to the edge of lens;Microstructure includes multiple micro-lenses distributed according to predetermined rule;The distribution of the microstructure makes that the contrast of eye-in image adapts to the non-uniform distribution of visual influence cell in retina, including the microstructure is along the multiple paths setting;Or setting in the area surrounded by path;The power of the micro-lens gradually increases along the radial outward direction of lens center direction.By the above setting to improve amblyopia while improving experience.

The invention provides an amblyopia training system and a control method thereof, and the amblyopia training system comprises a camera acquisition module, a calibration module, an amblyopia training module, a hyperopia defocus parameter modeling module, a calculation unit and a display unit. The system obtains pupil data of a user through the camera acquisition module, the calibration module calculates and displays calibration parameters, and the amblyopia training module generates basic training images and training tasks. And the hyperopia defocusing parameter modeling module performs defocusing processing on the training image based on the calibration parameter and the pupil data to generate a composite training image with a clear center and a peripheral hyperopia defocusing effect. The calculation unit performs real-time rendering, and the display unit displays the composite training image according to the training task. According to the invention, the cooperation of visual training and eye axis regulation and control is realized, and an effective comprehensive treatment scheme is provided for hyperopia amblyopia patients.

The invention discloses an amblyopia training device control method and device, equipment and a medium, and belongs to the technical field of medical scientific research, and the method comprises the steps: before a training target starts training, controlling an amblyopia training device to sequentially display a plurality of first images generated according to a preset parameter combination, and enabling the training target to execute a corresponding exercise operation; wherein the image displayed by the amblyopia training device comprises a target stimulation object; collecting correct rate data after the training target executes a plurality of practice operations, and fitting a correlation coefficient between the crowdedness degree of the target stimulation object and the parameter combination according to the correct rate data; after the training target starts training, controlling the amblyopia training device to display a second image, and enabling the training target to execute corresponding training operation; and adjusting the crowding degree of the target stimulation object in the second image according to the training result of each training operation, the ladder algorithm and the correlation coefficient. The problem that the accuracy of the target stimulation object displayed by the amblyopia training device is low can be solved.

The utility model provides an amblyopia side center watching visual side correcting device, and belongs to the field of medical instrument manufacturing. The ophthalmoscope comprises a base, an ophthalmoscope, a camera, a display screen, a forehead support bracket and an adjusting mechanism, the camera is electrically connected with the display screen; the forehead support bracket and the display screen are both mounted on the base; the ophthalmoscope is installed on the base through the adjusting mechanism and located between the forehead support and the display screen. The ophthalmoscope is provided with a peephole, and the camera is fixed on the peephole; the adjusting mechanism comprises a front-back adjusting device, an up-down adjusting device, a left-right adjusting device and a rotating device which are connected in sequence; the ophthalmoscope is fixed to the rotating device, and the front-back adjusting device is installed on the base. According to the utility model, the eyes of a human body are relatively fixed through the forehead support bracket, and the position of the ophthalmoscope is moved through the adjusting mechanism, so that the eye ground condition can be accurately and stably shot through the camera, and the shot image is displayed on the display screen, thereby greatly facilitating the observation and inspection of an operator.

To provide a visual function improvement system using a digital device based on virtual reality.SOLUTION: An image headset 1 having a wearing means to be worn on a head of a user, a separated display 2 configured to display visual stimulus images separated for left and right eyes of the user, respectively, on the image headset, and an image providing means configured to provide the visual stimulus images or images to the separated display, wherein the image providing means includes a binocular vision stimulus image providing unit configured to separately provide a transformed image and a normal image to the separated display so as to provide an uncertain image to a normal-vision side eyeball of both eyes and activate a weak-vision side eyeball to improve visual function imbalance of both eyes, A system for improving visual function, comprising: a three dimensional gaze line display unit configured to analyze a gaze of a user, to monitor eye movement and visual function treatment in real time by tracking a gaze of both eyes, and to additionally display a virtual focus three dimensional gaze line toward a target object in a virtual image.SELECTED DRAWING: Figure 1

Approaches for implementing therapeutic activities comprising visual challenges and tasks for improving visual acuity and stereoscopic acuity for management of binocular vision disorders are described. In an example, the computing device may generate two sets of visual elements with different visual characteristics, with each set corresponding to each eye of the user. The visual elements may be displayed based on values of element attributes such as contrast, size, spatial frequency and speed. The user may then be prompted to provide a response. Based on received user's response, the element attributes may be modified, and new sets of visual elements may be displayed. In another example, visual elements with two images separated by a certain offset may be displayed. The user may be prompted to provide a response. Based on user's response, the offset value of one of the visual elements may be modified and modified visual elements may be displayed.

The invention relates to the technical field of rehabilitation training, and discloses an amblyopia perception training data determination method and an amblyopia perception training sighting mark, the method comprises the following steps: obtaining test data of a target object, the test data being data obtained by carrying out an amblyopia perception basic test on the target object; determining initial contrast sensitivity data of the target object based on the test data; obtaining reference contrast sensitivity data, wherein the reference contrast sensitivity data is obtained by performing an amblyopia perception test on a healthy object of the same age as the target object; determining weak data of the target object based on the initial contrast sensitivity data and the reference contrast sensitivity data; and based on the weak data, determining training data of the target object. The amblyopia perception training method focuses on a weak area to carry out key training, reduces invalid training in a normal area, saves a large amount of unnecessary training time, and improves the efficiency and pertinence of amblyopia perception training.

1. Name of the designed product: rear-view mirror. 2. Use of the designed product: the designed product is used as an instrument for treating amblyopia. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: use state diagram.

The invention relates to the technical field of vision detection, in particular to novel medical equipment for vision detection and a control method thereof. Determining that the to-be-detected child is located at a designated position, and triggering a detection program to start according to the age of the to-be-detected child Displaying a three-color sphere based on preset parameters, controlling the sphere to move based on a vision value locking algorithm, determining eyeball following times, and obtaining a vision value; on the basis of an amblyopia qualitative detection algorithm, controlling the sphere to move to obtain retinal imaging response delay time and child blinking frequency; based on the vision value, the retinal imaging response delay time and the child blinking frequency, a detection result is obtained through a child amblyopia detection algorithm model. According to the method, a vision value locking algorithm, an amblyopia qualitative detection algorithm and a child amblyopia detection algorithm model are adopted, the improved E word table quantitative logic and the improved OKN qualitative logic are fused through algorithms, quantitative and qualitative synchronous detection of child amblyopia is achieved, the detection efficiency is 2.7 times that of a traditional method, and the detection accuracy rate reaches 95% or above.

The application discloses a vision natural healing method and system based on sound waves and physical training and belongs to the technical field of vision rehabilitation. The method does not need injection, medicine taking, massage and massage, and does not depend on any instrument, and only through sound waves to relax the spastic ciliary muscle, combined with the pure physical training and pulse technology to stimulate the eye acupoints, the vision can be quickly recovered. For the myopia patients within 300 degrees, the normal vision can be recovered in 2 days; for the myopia patients within 400-600 degrees, the normal vision can be recovered in 4-6 days, and the method has remarkable curative effects on astigmatism, hyperopia and amblyopia. The application has the advantages of simple operation, high safety and quick effect, and provides an efficient natural healing scheme for the patients with vision problems.