104 results about "VISUAL TRAINING" patented technology

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 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 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 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 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 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 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 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 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.

1. Name of the product in this design: Glasses-free 3D display screen. 2. Applications of this design: for education, industrial design, visual training, gaming and entertainment, holographic communication, holographic audio-visual, exhibitions, displays, etc. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

1. The name of the design product: handheld multifunctional automatic visual training device (D3200). 2. The use of the design product: for visual training. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 front view. 5. Design 1 is designated as the basic design.

The application provides an intelligent visual training collaborative diagnosis and treatment method and platform based on multi-modal perception and 5G communication, which comprises the following steps: collecting the eye movement trajectory, spatial action path and user response time of a user in real time, calculating the fixation stability index based on the eye movement trajectory data, and generating a training data package; dividing the training task type and extracting the corresponding behavior performance index of each stage to calculate the perception stage performance score and the cognitive stage performance score; sending the user state snapshot to the remote doctor terminal through the 5G communication network, combining the doctor's regulation intention, and generating a task control vector; according to the training state vector and the task control vector, dynamically matching and combining the task parameters suitable for the current ability of the user and the regulation intention of the doctor from a preset task component library, and analyzing the task parameters into operation instruction streams by a robot guide module. The application can be applied to a multi-modal intelligent collaborative training system suitable for hospital, rehabilitation center and family scenes.

The invention relates to a visual training instrument control method and system with a phototherapy function, a terminal and a medium, and relates to the technical field of phototherapy, and the method comprises the steps: obtaining the diopter information of a user; performing diopter compensation adjustment on the light source according to the diopter information to obtain a reference light path; controlling the light source modulation plate to carry out spatial modulation on the reference light path to obtain a light distribution image; generating a fixation target in the central area of the light distribution image, and fusing a fixation target light path with the reference light path through a reflective mirror and a semi-transparent and semi-reflective mirror to obtain a fused light path; controlling the fixation target to move back and forth along the visual axis direction of the fusion light path; correcting the position of the fixation target and the focusing parameter of the light source according to the eye image of the user; and based on the corrected focusing parameter, adjusting the output parameter of the light source in real time, so that the irradiation intensity output by the light source is synchronous with the eye adjusting state of the user. The visual adjustment capability can be improved, and the visual function recovery effect can be improved.

The utility model belongs to the technical field of stationery, and particularly relates to a visual training posture correcting ruler which comprises a body, a first sliding assembly and a second sliding assembly, the body is provided with a first sliding groove, and the first sliding assembly is connected into the first sliding groove in a sliding mode; the first sliding assembly is provided with a second sliding groove, and the second sliding assembly is arranged in the second sliding groove. Wherein the first sliding groove is perpendicular to the second sliding groove, and the end of the second sliding assembly can extend out of the first sliding groove and is tightly attached to the bearing face of the body. The body and the second sliding assembly are sequentially fixed, so that the first sliding assembly and the ruler body move in parallel in the scale line direction, the ruler body is always parallel to a line segment which is depicted in advance in the moving process, the line segment depicted through the posture correcting ruler is unified and collinear front and back, and the practicability of the posture correcting ruler for visual training is effectively improved.

1. Name of the designed product: multifunctional automatic visual training device (handheld type). 2. Use of the designed product: for visual training. 3. Design points of the designed product: in shape. 4. Picture or photo best showing the design points: perspective view 1.

The embodiment of the utility model provides a visual training device, which belongs to the technical field of visual training devices, and comprises a handheld bracket, and a sighting mark and a training lens which are arranged on the handheld bracket, the sighting mark is installed at one end of the handheld support, and the training lens is installed on the outer wall face of the handheld support. The sighting mark is used for displaying a target pattern, and the training lenses comprise a pair of detachable spectacle lenses located on one side of the handheld support; the visual training device further comprises a first sensor and a second sensor which are installed on the handheld support, a user can conveniently achieve visual training in multiple modes, and a visual training tool capable of conducting personalized adjustment according to the pupil position of the user and the face posture of a trainer is provided. And the visual training accuracy and effect can be improved during handheld training.

The invention relates to the technical field of interpupillary distance adjustment, and discloses an elastic interpupillary distance adjustment reversing bat. The reversing bat comprises a handle, a sliding rod and two lens cone assemblies. The core improvement is that a locking mechanism is arranged in the slide block of the lens cone assembly, and the locking mechanism comprises a cam, an operating rod and a friction block. A user can directly drive the cam to rotate by shifting the exposed operating rod. When the cam rotates to the locking position, the friction block is tightly pressed against the specific plane of the sliding rod through the outline of the cam, huge friction force is generated, and the interpupillary distance is locked instantly. Locking can be quickly released by reversely shifting the operating rod, and adjustment is carried out. The whole mechanism is compact in structure, visual and rapid to operate and reliable in locking, does not need to be assisted by a spring to reset, effectively reduces cost and complexity, and is particularly suitable for visual training scenes where the pupil distance needs to be frequently adjusted.

Method (200) for recognizing visually matching tones, wherein the method comprises: Receiving visual training data (105) at a visual coder (110) that has an initial machine learning (ML) model; Identifying data corresponding to a visual object in the visual training data (105) using the first ML model; Receiving audio training data (107) synchronized with the visual training data at an audio forwarding regulator (115) which has a second ML model, wherein the audio training data (107) has a visually matching tone and a visually mismatched tone, both of which are synchronized with one and the same frame in the visual training data (105) which contains the visual object, wherein the visually matching tone corresponds to the visual object, whereas the visually mismatched tone is generated by a sound source which is not visible in the same frame; Filtering data matching the visually appropriate tone from an output of the second ML model using an information bottleneck (120); and Training a third ML model following the first and second ML models (235) using the data corresponding to the visual object and data corresponding to the visually inappropriate tone.

The invention relates to the technical field of image processing, in particular to a smooth transformation display method for visual training stimulation vector graphics, and the method comprises the steps: obtaining a vector image of a user visual region, and calculating the line distribution clutter degree of a local region through the distribution state of lines in the local region of the vector image; analyzing the difference between local areas at the same position before and after the user vision area moves, and calculating the background variation degree; according to the distribution state of the background variation degree of each local area, calculating the stripe complexity increase degree of the movement of the user visual area; and comparing the stripe complexity increase degree of the previous user visual area movement with the current user visual area movement, and obtaining the refresh rate of the current user moving visual area. The method aims at improving the rendering effect of the vector graph by adjusting the refresh rate, and ensuring that the rendering effect conforms to the visual perception habit of a user.

The invention provides a lung function rehabilitation training device for the respiratory medicine department, which comprises a training device main body, an adjusting assembly, a visual training tube and a floating training ball, and is characterized in that the adjusting assembly is arranged in the training device main body, and an inner cavity of the training device main body is divided into a top cavity and a bottom cavity by the adjusting assembly; the visual training tube is mounted in a bottom cavity of the training main body, and the bottom of the visual training tube is communicated with an external space of the training main body; the floating training ball is arranged in the visual training tube, and the visual breathing training process is completed through up-down floating of the floating training ball. The adjusting assembly in the trainer can adjust the size of the training cavity to facilitate use in different rehabilitation training stages, the visual training tube and the floating training ball are matched to visually understand the training state and the training process, the trainer is convenient for older users with vision degeneration to use, meanwhile, breathing training can be taken into consideration, a pure mechanical structure is used as a whole, and the training effect is good. Operation and training use are facilitated, and high efficiency and convenience are achieved.

1. Name of the designed product: lens. 2. Use of the designed product: for visual training glasses. 3. Design points of the designed product: in the combination of shape and pattern. 4. Picture or photo that best shows the design points: Design 1 perspective view 1. 5. Design 1 is designated as the basic design.

The utility model relates to the technical field of visual training, and discloses visual training glasses which comprise a frame, a driven shaft, a supporting arm and a first lens. A containing groove with a downward opening is formed in the bottom of the frame. The driven shaft is transversely erected in the containing groove in a freely rotating mode, and the driven shaft penetrates through the side wall of the containing groove and transversely extends in the frame. A shaft sleeve is arranged at one end of the supporting arm, a fixing plate is arranged at the other end, and a receding groove is formed in the connecting part between the two ends; the shaft sleeve fixedly sleeves the driven shaft; the first lens is mounted on the fixing plate; the receding groove is arranged to avoid the side wall of the containing groove when the supporting arm rotates with the driven shaft as the center. According to the vision training glasses, the driven shaft of the first lens, the supporting arm and the like are arranged in the containing groove with the downward opening in the bottom of the frame, the supporting arm can be effectively hidden, hooking and dust accumulation are reduced, and the operation stability of the vision training glasses is improved.

The invention discloses a visual training system which comprises a display device used for displaying a first image and a second image to a to-be-trained eye and a non-trained eye of a trainee respectively, the first image comprises a first sighting mark located at a non-central site in the first image, and the second image comprises a second sighting mark located at a central site of the second image; the control device is used for adjusting the physical attribute of the first sighting mark or / and the physical attribute of the second sighting mark so as to carry out training; and the interaction device is used for acquiring a training result fed back by the trainer, and the training result is a feedback result about the sighting mark located at the non-central site in the fused image perceived by the two eyes of the trainer. The second sighting mark located at the central site is displayed to the non-training eye, the first sighting mark located at the non-central site is displayed to the training eye, a trainer is promoted to drive the peripheral visual field vision of the training eye through the foveal vision of the non-training eye, and the visual perception ability of the peripheral visual field of the training eye is improved; and the visual difference of the two eyes of the trainee can be repaired.