163 results about "VISUAL TRAINING" patented technology

The invention discloses an intelligent asthenopia control method and system based on eye movement and electroencephalogram data. The method comprises the steps that eye movement time sequence data and electroencephalogram rhythm signals of a user are synchronously obtained through a multi-mode sensing unit; inputting the eye movement time sequence data and the electroencephalogram rhythm signal into a multi-modal fusion decision model, and generating a fatigue level through feature weighting based on an attention mechanism; at least one intervention mode is dynamically selected according to the asthenopia level, and the intervention modes comprise the first mode, the second mode and the third mode; in the first mode, a display interface adjusting instruction containing natural light simulation parameters is generated, and the display interface adjusting instruction is integrated with a vegetation color system compensation algorithm; and mode 2: starting a visual training program with ecological images, and generating a dynamic guide mark simulating natural motion on an interface. According to the invention, through a data-environment-physiology multi-dimensional collaborative innovative architecture, the spanning of asthenopia regulation from passive response to ecological active restoration is realized.

The invention discloses a visual training system and a visual training method, and relates to the technical field of visual training, the visual training system comprises a data acquisition module, an intelligent control module, a visual training module and a data management module; wherein the data acquisition module is used for acquiring initial visual data of a user; the intelligent control module is used for generating a training scheme according to the initial visual data, dynamically adjusting the training scheme according to the real-time training data, and generating and sending a control signal to the visual training module according to the training scheme; the visual training module is used for performing visual training according to the control signal and outputting training data; the data management module is used for storing training data and generating and outputting a visual training report according to all the training data of the user; the visual training report comprises a training progress curve and a vision change curve of the user. According to the invention, an intelligent visual training method can be provided to improve the visual training effect.

The invention relates to the technical field of vision intervention, in particular to an eye muscle regulation ability training method and a visual training graph generation method thereof.According to the eye muscle regulation ability training method, feature information of a trainee and distance information of training are obtained, and a preset image generation network model is used for generating a corresponding visual training graph; the training device is used for training the eye muscle adjusting ability of a trainee. According to the method, the initial distance point location is matched based on the eyesight data of the trainee, the corresponding vision training graph is generated according to the current distance point location and the feature data of the trainee, the training intensity is dynamically adjusted, a personalized training scheme is achieved, the eye muscle adjusting ability is helped to be improved, and the training effect is improved. The problem of poor effect or overtraining caused by inappropriate training intensity is avoided, and the technical problems that in an existing eye muscle training method, due to insufficient individual pertinence, the training effect is difficult to quantify, and training scientificity and systematicness are insufficient are solved.

The invention provides a VR visual training method and system based on dynamic refraction adjustment, and is applied to the technical field of VR visual training, and the system comprises a display module, a focusing mechanism, a hybrid optical system and a main controller. The main controller generates a target diopter sequence changing along with time according to the training mode, and drives the optical lens group to move along the optical axis direction, so that the focal power of the system is physically changed; meanwhile, the virtual image depth is updated according to the diopter, and perspective parameters are adjusted and rendered, so that the position of the presented virtual image is consistent with the optical focus in real time; in the training process, the adjusting reaction speed and the adjusting lag amount are obtained through the clear recognition performance of the user on the sighting mark, the main controller conducts self-adaptive adjustment on the follow-up refraction change track based on feedback, and training stimulation is made to be matched with the instant adjusting ability of the user. A real, continuous and individualized adjusting stimulation environment can be constructed, and the effectiveness and safety of ciliary muscle training are improved.

The invention belongs to the technical field of visual training, and particularly relates to a multi-dimensional visual training feedback method for improving binocular fusion visual and stereoscopic visual functions, and the method comprises the following steps: carrying out medical baseline detection, generating an initial ability portrait through visual function evaluation and cognitive ability testing, matching training difficulty parameters, and generating a personalized scheme; multi-modal game training is carried out, training types comprise gamification training, animation scene training and offline family task training, and the training difficulty is dynamically adjusted; a tutor performs remote one-to-one guidance, and dynamically adjusts a training scheme according to a change report by tracking the training progress in real time; and the system performs multi-dimensional effect evaluation and self-optimizes a difficulty prediction algorithm. According to the method, the problems of dull training and passive participation, scheme stiffness and execution deviation, single stimulation and cognitive load, scene limitation and continuous interruption are solved.

The utility model discloses a vision training system, which comprises a user terminal and vision training glasses, the vision training glasses comprise a wearable glasses body, an MCU controller, a memory, a first communication module and a display device, the MCU controller, the memory, the first communication module and the display device are arranged on the glasses body, and the memory, the display device and the first communication module are respectively connected with the MCU controller. The visual training glasses are in communication connection with the user terminal through the first communication module; the glasses body is provided with two lens cones which are symmetrically arranged, a visual optical assembly is arranged in each lens cone, the display device is arranged in front of the visual optical assemblies, and driving mechanisms of the two visual optical assemblies are respectively connected with different control signal output ends of the MCU controller. The visual training effect can be improved, and meanwhile the convenience degree of visual training is effectively improved.

The invention relates to a visual training method, device and equipment based on a dynamic view field, and the method comprises the steps: obtaining detection data and a training time threshold value of a to-be-trained user, and the detection data comprises long-distance data, short-distance data and measurement precision; detecting the to-be-trained user according to the detection data to obtain vision data before training; determining training data according to the vision data; and according to the training data, carrying out distant view field and near view field alternate cycle training on the to-be-trained user until the duration reaches a training duration threshold, and completing visual training on the to-be-trained user. According to the visual training method based on the dynamic view field, vision data detected by a to-be-trained user is obtained to determine training data, and then the to-be-trained user is subjected to far view field and near view field alternate cycle training according to the training data and a training duration threshold value, so that the eyes of the to-be-trained user really move in the training process; therefore, the training effects of eye fusion image and focusing and diverging function adjustment are obviously improved.

The invention belongs to the field of visual training, and particularly relates to a multispectral dynamic visual function training system and method. The multispectral dynamic visual function training system comprises an image acquisition module, an intelligent analysis module, a control module, a training execution module and a multispectral light source module, the image acquisition module is arranged at a position corresponding to an eye and is used for acquiring image information near eyeballs of a user, personal information of the user and a vision diagnosis result in real time, and the image information comprises eyeball movement tracks, pupil sizes and forms, cornea edge contours and eye white elastic states; and the intelligent analysis module combines the image information and the acquisition time of the image information. According to the scheme, through collection, analysis, regulation and control of a closed loop, the problems that in the prior art, a real-time analysis mechanism based on eyeball images is lacked, the adaptability of a training scheme and eye dynamic characteristics is weak, and precise regulation and control of functions such as light nutrition supplement and choroid stimulation cannot be achieved are solved; and precise training is also realized, and the effects of prevention and protection, cooperative improvement, compliance improvement and the like are achieved.

The invention discloses a pair of binocular visual function training glasses used after strabismus operation, and relates to the technical field of visual rehabilitation training. The interpupillary distance adjusting mechanism is mounted on the upper side of the inner wall of the glasses frame; the two angle adjusting mechanisms are mounted on the two sides of the bottom end of the interpupillary distance adjusting mechanism respectively; the angle adjusting mechanism comprises an adjusting frame, a pitch angle driving assembly, a rotating frame, a lens cone and a miniature display screen. The angle and the position of the visual training pattern displayed by the micro display screen can be dynamically adjusted according to the specific strabismus type and the postoperative recovery condition of a patient, so that the capacity of coordinating the two eyes of the brain visual center is actively exercised and awakened, recovery of the visual functions of the two eyes is promoted, and the recovery effect is improved. By means of the design, the defect of a fixed parameter training lens in the aspect of adaptability is overcome, the binocular cooperation function of the visual center is actively activated through personalized parameter adjustment, and the postoperative binocular fusion capacity and the recovery efficiency of stereoscopic vision are remarkably improved.

The utility model discloses a turnover mirror for visual function training. The visual training bat comprises a supporting rod, a first connecting block, a second connecting block and a plurality of mirror plates, wherein the first connecting block and the second connecting block are detachably mounted on the supporting rod; the mirror plates are detachably mounted on the first connecting block and the second connecting block respectively; and the plurality of groups of elastic positioning assemblies are respectively arranged on the first connecting block and the second connecting block and are used for elastically clamping the mirror disks. The plurality of mirror discs are detachably mounted on the first connecting block and the second connecting block respectively, so that the mirror discs can be detached and replaced conveniently, the corresponding mirror discs can be directly replaced when the lenses need to be replaced, the process of replacing the lenses is greatly simplified, and even a user without professional knowledge can replace the lenses more quickly; through the arrangement of the elastic positioning assembly, each mirror disc can be elastically clamped on the first connecting block and the second connecting block, the operation is rapid and convenient, and the assembly efficiency is improved.

The invention discloses a visual training method, system and device for myopia prevention and control and correction based on a naked-eye 3D display, and a storage medium, relates to the technical field of three-dimensional image generation and display control, and comprises the field of visual training of myopia prevention and control constructed on a naked-eye 3D display interface, a first visual training area and a second sensing and integrating area, in the first visual training area, through 3D interlaced pictures and videos, fine or dynamic stereoscopic vision is stimulated, front and back intersections of sight lines are adjusted, and split vision training is carried out; in the second perception and integration area, through perception, spatial positioning, binocular coordination and deep perception training, the spatial ability and response ability of eyes are stimulated; in combination with a three-dimensional display mechanism, displaying a naked eye three-dimensional image on a display, acquiring eyeball position information by adopting a human eye tracking technology, and dynamically adjusting a three-dimensional image display area; according to the method, the visual content structured organization and three-dimensional generation cooperative control is realized, and the three-dimensional display interaction matching precision is improved.

The invention provides an early language input and visual training combined interactive learning system, which relates to the field of early education for children and comprises the following modules: an early language input module, an age-based multi-level content system, a visual training module and a tangram and building blocks introduced as visual training tools. A multi-sensory cooperation module is used for encouraging children by using Chinese or English after the children correctly spell corresponding tangram images or build corresponding models, and a Paijiger conservation cognition breakthrough module is used for helping the children to build a length conservation concept and an interactive learning platform before going to school. A personalized learning path is formulated for each child; a feedback and evaluation module; the system is designed according to the cognitive development law of children, early language input and visual training are organically combined, a scientific and systematic training system is formed, and powerful support is provided for future learning and development of children.

The invention discloses a motion visual evaluation system and method combining attitude motion and visual training, and relates to the technical field of digital medical treatment and visual health, and the system comprises a biomechanics-attitude acquisition module which integrates a three-dimensional force sensor, a high-precision joint angle sensor, an inertial measurement unit sensor group and a depth camera; synchronously collecting joint torque, ground reaction force, muscle power output, joint angle and posture offset; through a mechanics-vision correlation model of the data processing module, how the biomechanical characteristics influence the visual response and the feedback effect of the visual task on the biomechanical state can be deeply excavated, the improvement of the posture and the visual ability is concerned, the training strategy can be optimized from the biomechanical level, and the training efficiency is improved. And a key basis is provided for the evaluation feedback module to output a multi-dimensional report containing collaborative rating, biomechanical optimization direction and visual adaptation suggestions.

The invention belongs to the technical field of child visual training, and particularly relates to a child visual function training system and method based on ciliary muscle adjustment. The child visual function training system based on ciliary muscle adjustment comprises a collaborative acquisition module and a dynamic training module. The collaborative acquisition module acquires an anterior segment image of an eyeball in real time through a built-in image acquisition unit so as to identify eye features, acquires extraocular muscle pressure deformation data through a built-in pressure acquisition unit, and then associates and analyzes the eye features and the extraocular muscle pressure deformation data through a built-in data fusion unit; a mapping model is established according to the analysis result, the refractive power change of the crystalline lens is calculated, and the calculation result is processed into the ciliary muscle adjustment amount; the dynamic training module determines training parameters in combination with child individual data and historical data acquired by the collaborative acquisition module, and dynamically adjusts training duration and light wave parameters according to the ciliary muscle adjustment amount, thereby solving the problems of poor child training effect and safety risk in the training process.

The utility model discloses a visual training system which comprises an electronic reversal beat and a feedback device. Wherein the electron reversal beat comprises a first display light path, a second display light path, a display screen, a control module, a first storage module and a first signal transmission module; the first display light path and the second display light path respectively correspond to different display areas of the display screen; the control module is used for controlling a display area and display contents of the display screen, so that virtual images with different display contents are alternately formed on a far focal plane and a near focal plane; the feedback equipment is connected with the control module; the feedback equipment is provided with a signal input module and a signal transmitting module, the signal input module is used for generating corresponding feedback signals based on different feedback operations, and the signal transmitting module sends the feedback signals to the control module; the control module judges the correctness of the feedback signal in combination with the display content and the received feedback signal to form a training result; the first storage module at least stores the training result.

The utility model discloses an interactive visual training system, which belongs to the technical field of visual training equipment, and comprises an imaging module, a somatosensory tracking module, an eye movement tracking module and an interactive control module, and the imaging module comprises imaging equipment for displaying training contents; the somatosensory tracking module comprises a limb action capturing device used for capturing limb actions of the trainee; the eye movement tracking module comprises an eyeball action capturing device for capturing eyeball actions of the trainee; the interaction control module comprises a controller, the controller is used for receiving the data and converting the data into a limb action instruction and an eyeball action instruction, and the imaging module adjusts training content displayed by the imaging device according to the limb action instruction and the eyeball action instruction. By combining imaging display, somatosensory control, eye movement tracking and the like, richer, interactive and personalized visual training is provided for trainees, coordinated training of bodies, brains and eyes is realized, and the problems of single training content and poor interactivity are avoided.

The invention belongs to the technical field of glasses, particularly relates to corrective glasses with a visual training function and a method, and aims to overcome the defects that the size of a glasses bracket cannot be adjusted and lenses cannot be conveniently replaced in the actual use process of the existing technical scheme, the corrective glasses comprise two glasses frames, one side of each glasses frame is fixedly provided with a nose pad, and the other side of each glasses frame is fixedly provided with a nose pad; one sides, close to each other, of the two glasses frames are connected with the same connecting mechanism, the correction glasses further comprise two glasses leg mechanisms, each glasses leg mechanism comprises a first glasses leg and a second glasses leg, and the first glasses leg is rotatably connected to one side of the corresponding glasses frame. In addition, in the visual training process, the lenses can be conveniently replaced, so that the correction glasses are more convenient to use, the correction glasses can be adjusted along with body growth when the correction glasses are worn by teenagers and students, and the service life of the correction glasses can be prolonged.

The utility model discloses a turnover mirror for visual training, which comprises a mirror main body, and a turnover mirror bracket and a fixed mirror bracket which are connected with the mirror main body, the turnover mirror bracket and the fixed mirror bracket comprise mirror arms, two connecting seats, two mirror frames and two screws, the connecting seats are movably connected with the mirror arms and are fixedly connected with the mirror frames, and the two screws are fixedly connected with the mirror arms. The screw is used for locking and positioning the connecting seat, and the turnover mirror bracket is positioned in front of the fixed mirror bracket. The position of the lens frame can be changed, namely the positions of the lenses in the lens frame are controllable, interpupillary distance differences of different individuals are effectively adapted, accurate alignment of optical axes of the lenses and pupil positions of users is achieved, aberration and visual fatigue caused by sight line deviation can be remarkably reduced, the imaging effect can be optimized, and the imaging effect is improved. Therefore, clearer and more comfortable visual experience is provided, especially for users whose interpupillary distances are asymmetric or deviate from a conventional range, the adjustable interpupillary distance design can meet individual requirements, and it is ensured that each user can obtain the optimal optical performance.

The invention relates to the technical field of VR visual training, and provides a binocular display image optimization method and system for VR visual training, and the method comprises the steps: collecting the coordinates of fixation points of a right eye and a left eye of a VR head-mounted display, and determining a binocular fixation point difference vector; calculating a pixel compensation vector, determining a compensation eye, and performing offset adjustment on a picture seen by the compensation eye of the VR head-mounted display at the second acquisition moment; and determining a compensation gradient, calculating a pixel gradient compensation vector of a next adjacent acquisition moment of the acquisition moment by combining the pixel compensation vector, and respectively carrying out offset adjustment on images watched by the compensation eyes at the corresponding acquisition moments according to the pixel gradient compensation vectors of all the acquisition moments starting from the third acquisition moment. According to the invention, the quality and the matching degree of the optimized image can be improved.

1. Name of the product in this design: Visual Training Device (Giant Vision). 2. Purpose of this design: This design is used for visual training and eye care. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The bottom surface of this product is a part that is not easily seen or cannot be seen during use, so the bottom view is omitted.

The utility model discloses a visual function training device. The visual training device comprises a shell, the interior of the shell is hollow, an observation window is formed in the shell, a sighting target plate and a circuit board are arranged in the shell, a plurality of sighting target lamps are arranged on the sighting target plate at intervals in the length direction of the sighting target plate, the circuit board is electrically connected with the sighting target lamps, a controller is further installed on the shell, and the controller is electrically connected with the sighting target lamps. The controller is electrically connected with the circuit board, and the controller can be used for controlling the sighting mark lamps to be turned on or turned off one by one according to a preset time sequence in the direction towards the observation window or the direction away from the observation window. Through movement of a light source of the sighting target lamp watched by a user, the eyes are promoted to generate linkage adjustment from far to near and from near to far, so that eye muscles are exercised, the effect of maintaining and even improving the adjusting ability and the gathering ability of the eyes is achieved, and the vision is improved.

The utility model discloses a visual training device. The visual training device comprises a control system, a display system and a user identification and tracking system, the display system comprises a plurality of display units, and the display units comprise vector pixels. The control system is electrically connected with the display system and is used for controlling display information of the display unit; the user identification and tracking system is electrically connected with the control system, and the user identification and tracking system is used for identifying identity information of a user and tracking the position of the user. The visual training device disclosed by the utility model has relatively high universality.

The application discloses a method and equipment for automatically generating a training data set in a mowing robot vision system, and the method comprises the following steps: S01, acquiring a scene condition control signal and generating a geometric constraint signal; S02, constructing a structured prompt word and inputting the same into a text condition of a text encoder to obtain text encoding; S03, inputting initial noise, the geometric constraint signal and the text encoding into a diffusion generation model, and converting the initial noise, the geometric constraint signal and the text encoding into a preliminary image data set through image decoding; S04, preliminarily screening the preliminary image data set according to semantic consistency and visual quality, performing instance segmentation on the preliminarily screened image data set to obtain an instance mask, and finely screening the instance mask according to a quality feature of the instance mask to obtain a finally generated training image data set. The application can automatically generate a high-quality visual training data set meeting training requirements without relying on real scene collection and manual labeling.

The invention provides a myopia out-of-focus protection visual training method based on free-form surface optics, and relates to the technical field of visual protection. The shortsightedness out-of-focus protection vision training method based on free-form surface optics comprises the following specific steps: S1, equipment construction: configuring an out-of-focus read-write table with a free-form surface optical system, and installing a high-frame camera at a proper position of the out-of-focus read-write table for capturing images of two eyes of a user; a user database is established during first use, age, vision and binocular information is input, the user state is monitored in real time in the use process, the virtual imaging distance is automatically set according to the formula delta R = 0.2 * D * A, and meanwhile, the light path parameters of the free-form surface optical system are adjusted. According to the dynamic adjustment mode based on the user personalized data, the vision conditions and age characteristics of different users can be accurately matched, the problem of insufficient suitability in the prior art is solved, and the pertinence and effectiveness of vision training are remarkably improved.

The utility model discloses a high-stability visual training flipping racket which comprises a marker post, scale marks are arranged on the front wall of the marker post, a fixed mirror ring is connected to the end face of the marker post through a screw, and an adjusting mirror ring is connected to the outer wall of the marker post in a sliding mode. Nano-silver ions are added into the base materials of the marker post, the fixed mirror ring and the adjusting mirror ring to improve the antibacterial effect of the whole flipping bat, the end face of the marker post is fixedly connected with a handle, the whole flipping bat can be conveniently used in a handheld mode through the handle, and the marker post can be stably used. According to the utility model, nano silver ions are added in the base material used by the flipping bat, so that the flipping bat can improve the antibacterial effect in use, and the elastic sheet is clamped and connected in the adjusting mirror ring, so that the elastic sheet is matched with the sliding chute formed in the marker post to move, the position of the adjusted adjusting mirror ring can be stabilized, and the use effect of the flipping bat is improved. And the stability in the training process is improved.

The invention discloses an intelligent gathering and scattering ball training device. Relates to the technical field of visual training instruments. The multiple connecting rods are arranged at intervals in the horizontal direction, the multiple connecting rods and the lower jaw support are located on the same horizontal line, and the multiple connecting rods are sequentially provided with red balls, yellow balls and blue balls in the horizontal direction; and the movement guiding assembly is arranged on the lifting table, and the multiple connecting rods are all arranged on the movement guiding assembly. According to the intelligent converging-diverging ball training device, on the basis of visual physiology and the optical imaging principle, natural light spectral characteristics and a retina imaging mechanism are creatively applied, and the imaging characteristics of human eye retinas to light with different wavelengths are simulated by accurately regulating and controlling spectral composition and spatial distribution of red, yellow and blue LED balls; and the training accuracy, stability and comfort are improved.

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.

The disclosure discloses a system for visual training, comprising: a light source unit for emitting light source light; the display unit is used for emitting image light for visual training based on the incident light of the light source, and the image light is monochromatic narrow-band light; the imaging unit comprises a lens and a curtain, and the lens is used for projecting the incident image light to the curtain so as to present an image for visual training on the curtain. According to the system disclosed by the embodiment of the invention, direct stimulation of image light to human eyes can be reduced, and visual fatigue and potential safety risks possibly generated in the visual training process can be avoided.

The application relates to the technical field of VR visual training, and discloses a binocular display image optimization method and system for VR visual training, which comprises the following steps: collecting the gaze point coordinates of the right eye and the left eye of a VR head-mounted display, determining a binocular gaze point difference vector; calculating a pixel compensation vector, determining a compensation eye, and performing offset adjustment on the picture seen by the compensation eye of the VR head-mounted display at a second collection time; determining a compensation gradient, combining the pixel compensation vector to calculate a pixel gradient compensation vector at a next adjacent collection time of the collection time, and respectively performing offset adjustment on the picture seen by the compensation eye at the corresponding collection time according to the pixel gradient compensation vectors at all collection times starting from the third collection time. The application can improve the image quality and matching degree after optimization.

The invention discloses a critical focal length active intervention-based myopia correction intelligent glasses system and a training method, and relates to the technical field of vision correction. The system adopts an ultrathin aspherical lens (refractive index 1.74) design, focuses 12-45-year-old 0-600-degree myopic users, and realizes personalized intervention through a degree segmentation training model; the core method comprises the following steps: detecting a real degree D0 for multiple rounds, calculating a critical compensation degree D2 constrained by hardware in combination with a visual object distance L, taking the D2 as a unique reference for visual training and close-range active intervention, dynamically adjusting the training intensity, and carrying out progressive intervention on close-range eye use. According to the method, the scientific theory, the ultrathin lens design and the degree segmentation adaptation are deeply combined for the first time, the core innovation lies in a closed-loop system of critical focal length unified calculation and training and intervention sharing the same reference, the pain points that in the prior art, the theory cannot fall to the ground and the height number wearing experience is poor are solved, creativity and falling performance are achieved, and the method is suitable for large-scale popularization and application. The glasses can achieve degree control and vision recovery, meet daily wearing requirements, and have remarkable practical value and innovation value.