21 results about "Visual rehabilitation" patented technology

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 belongs to the technical field of image processing, and particularly relates to a real-time monitoring method for human body rehabilitation training of rehabilitation equipment, which comprises the following steps of: calculating a local motion energy factor according to the distribution condition of instantaneous speed and instantaneous acceleration in a local track section at each time point; calculating a root-mean-square error of a local ideal trajectory and a local trajectory segment to obtain local trajectory stability, combining the local ideal trajectory and the local trajectory segment with a local average speed to calculate a dynamic detail significance score for adjusting a global basic threshold value to obtain an adaptive distance threshold value, and processing an original motion trajectory sequence by applying a Douglas-Peucker algorithm to obtain an adaptive distance threshold value; and obtaining an optimized track sequence, and calculating the training stability of the patient according to a root-mean-square error between the ideal motion track sequence and the optimized track sequence to generate a visual rehabilitation report. According to the method, random noise is effectively filtered out, the motion trail is smoothed, and meanwhile pathological detail features influencing rehabilitation evaluation are reserved.

The present application belongs to the technical field of image processing, and particularly relates to a real-time monitoring method for human rehabilitation training of a rehabilitation device, which comprises the following steps: calculating a local motion energy factor according to the distribution of instantaneous speed and instantaneous acceleration in a local trajectory segment at each time point, calculating a local ideal trajectory and a root mean square error of the local trajectory segment to obtain a local trajectory stability, combining the two with a local average speed to calculate a dynamic detail saliency score, adjusting a global basic threshold to obtain an adaptive distance threshold, applying a Douglas-Poke algorithm to process an original motion trajectory sequence to obtain an optimized trajectory sequence, calculating a training stability of a patient according to a root mean square error of an ideal motion trajectory sequence and the optimized trajectory sequence, and generating a visual rehabilitation report. The present application effectively filters random noise and smooths the motion trajectory while retaining pathological detail features that affect rehabilitation evaluation.

FIELD: ophthalmology.SUBSTANCE: used to remove residual cortical masses that have migrated to the equatorial region after cataract extraction (CE) in patients after keratoprosthetics. To do this, the optical cylinder of the keratoprosthesis is unscrewed using a key. Residual cortical masses are visualized through the opening of the optical cylinder (OOC) and removed using a Simcoe cannula or a straight cannula with a flat tip mounted on a 10 ml syringe. The optical cylinder is screwed back in using a key.EFFECT: invention reduces the risk of developing intra- and postoperative complications and accelerates visual rehabilitation of patients by reducing the time of surgical intervention and without performing additional approaches.1 cl, 1 ex

The invention relates to the technical field of medical rehabilitation, in particular to a hemiplegia vision rehabilitation training appliance which comprises a display panel used for playing target patterns and a communication module used for storing a basic training scheme, a mounting shell is detachably connected to the display panel, and an eye tracker used for capturing the eyeball rotation condition of a patient is arranged at the top of the mounting shell; an adjusting cavity is formed in the mounting shell, transparent plates are fixedly connected to the two sides of the adjusting cavity, and a light-transmitting assembly used for changing the light intensity is arranged in the adjusting cavity; the communication module is electrically connected with a control panel used for inputting and storing a basic training scheme, and the control panel is used for obtaining the eye movement condition of the patient based on the eye tracker to adjust the light-transmitting assembly; the visual impairment and rehabilitation condition of the patient can be verified conveniently, and the scheme suitability of the patient in the training process is improved.

1. The name of the design product: glasses (multifunctional visual rehabilitation five-hole). 2. The use of the design product: for the correction and training of visual dysfunction in adolescents. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

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 invention discloses a visual impaired person behavior ability assessment method and system, and relates to the technical field of visual rehabilitation, and the method comprises the steps: obtaining a dynamic behavior video of a visual impaired person; analyzing the dynamic behavior video by using a human body posture recognition library and a deep learning algorithm, and determining a head rotation direction and rotation times of the visually impaired person; and comparing and analyzing the head rotation direction and the rotation frequency of the visually impaired person with a pre-established standardized reference table, evaluating the actual use effect of the magnifying visual aid or the visual field expanding visual aid worn by the visually impaired person, and generating a personalized rehabilitation scheme according to the actual use effect. According to the method and the system provided by the invention, the visual behavior capability of a low-vision group is reflected more comprehensively and accurately by evaluating the head rotation frequency index of the visually impaired person in dynamic behaviors such as obstacle avoidance and search, so that powerful support is provided for formulating a personalized rehabilitation scheme.

The utility model discloses an eyesight rehabilitation instrument capable of being adjusted front and back, which comprises a mounting base, an adjusting component is slidably mounted on the mounting base, the middle of the adjusting component is connected with an adjusting screw rod, one end of the adjusting screw rod is connected with a driving bearing, one side of the driving bearing is provided with a driving motor, and the other side of the driving bearing is provided with a driving motor. And a transmission belt is connected between the driving motor and the driving bearing. The vision rehabilitation instrument capable of being adjusted forwards and backwards is simple in structure and convenient to install, the position can be adjusted forwards or backwards according to the use requirement of a user, and the user can use the vision rehabilitation instrument conveniently.

The invention discloses a dynamic light field regulation and control contact lens for visual training, and belongs to the technical field of intelligent medical instruments and wearable equipment. Comprising a dynamic variable-focus optical module, a near-infrared nerve stimulation module and a control module which are integrated on a lens. The control module is configured to execute a co-stimulation procedure, so that the dynamic variable-focus optical stimulation and the near-infrared stimulation are in time sequence linkage. The co-stimulation program comprises a split-vision training mode and an alternating stimulation mode. The synergistic mechanism can actively train the eye regulation function, induce subconscious rhythm movement of pupils and promote neuroplasticity, so that the intervention effect superior to that of a single mode is achieved in the aspects of myopia active prevention and control, asthenopia relief and neurovision rehabilitation. According to the invention, all functions are seamlessly integrated in a conventional contact lens.

This application discloses a vision training method, apparatus, storage medium, and device, relating to the field of vision rehabilitation technology. The method includes: generating a user training plan containing multiple training stages and their order, a total number of rounds, and unit IDs and parameters associated with each stage; executing each training stage sequentially, controlling the corresponding vision training unit to output visual stimuli according to parameters, controlling the lighting module to adjust illumination, outputting guidance prompts through the audio module, simultaneously using a visual processing module to detect the user's posture and correcting deviations through the audio module, and obtaining user feedback through a human-computer interaction module; and generating a vision assessment result based on the feedback data after all rounds are completed. This application solves the problem of fragmented training processes by integrating equipment and automating workflows. Real-time objective monitoring and automatic correction reduce reliance on manual supervision, and interactive feedback and result visualization improve training compliance and the assessability of results.

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.

1. The name of the design product: vision rehabilitation instrument. 2. The use of the design product: light nutrition instrument for eye care. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

This invention discloses a monocular vision-aiding training system, relating to the field of visual rehabilitation training equipment technology. By integrating multiple high-precision sensors such as a multi-axis gyroscope, angle sensor, and water level optical sensor, and combining them with dynamic stability algorithms and quantitative scoring algorithms, this invention can monitor and evaluate various indicators during the training process in real time and accurately, such as kettle stability, water pouring speed, water level changes, and the number of collisions. This precise quantification and evaluation mechanism solves the problem of subjective ambiguity in traditional training methods, providing rehabilitation therapists with objective and reliable data support, thereby enabling more precise adjustments to training programs and improving rehabilitation outcomes.

This invention discloses a closed-loop vision rehabilitation glasses system based on ultrasonic MEMS and AI-driven frequency modulation, belonging to the field of vision rehabilitation equipment technology. The system includes a glasses body (100), and an ultrasonic MEMS biosensing module (200), a visual stimulation module (300), an AI closed-loop control module (400), and a wireless communication module (130) integrated into the glasses body. The ultrasonic MEMS biosensing module is used to collect the ciliary muscle activity state of the user in a non-contact real-time manner. Its sensor array (210) is installed at a distance of ≤2mm from the face, and the light-shielding baffle (140) is tilted at 30°. The AI ​​closed-loop control module includes a data acquisition unit (410), an individualized frequency feature library construction unit (420), a real-time control unit (430), a visual health state spatial modeling unit (440), and a state guidance unit (450). It automatically identifies the user's optimal intervention frequency through multi-frequency stimulation scanning (6 / 8 / 10 / 12 / 15Hz) and a weighted comprehensive scoring method (weights: contraction speed 0.5 / accommodation amplitude 0.3 / intraocular pressure fluctuation 0.2), and dynamically adjusts visual stimulation based on real-time changes in ciliary muscle activity, forming a closed-loop rehabilitation circuit. A wireless communication module (130) enables data synchronization with an external terminal. This invention deeply integrates ultrasonic MEMS sensing, AI frequency optimization, and closed-loop control, offering advantages such as precise sensing, intelligent control, and significant rehabilitation effects.

The invention discloses a multi-mode intelligent interactive visual rehabilitation evaluation and treatment glove, and relates to the field of intelligent medical treatment, the glove comprises a flexible glove body and an integrated multi-source sensing array, sensors are arranged in metacarpophalangeal joints, fingertips, thenar, joints and hand back areas, and pressure, touch, tension, bending and posture data are collected in real time. And the data processing unit carries out fusion processing on the multi-modal signals, constructs a dynamic three-dimensional force field model, and captures the magnitude, direction, speed and path change of applied force. The system is further integrated with an interaction feedback module, multichannel real-time early warning and visual assistance are achieved through an AR visual assembly, a tactile feedback assembly and a voice broadcast assembly, and therefore personalized force application safety and treatment quality are guaranteed.

The utility model discloses a visual training device and equipment, and aims to realize a personalized visual training effect by adjusting the aperture of a light beam entering fundus. The device comprises a laser, a dodging sheet, a field diaphragm, a lens, an aperture diaphragm, a light source seat and a sight tube. The laser is used for emitting training light beams, the light uniformizing sheet uniformizes the light beams, the field diaphragm limits the range of the light beams, the lens is used for focusing the light beams, the aperture diaphragm adjusts the aperture of the light beams entering the fundus, and therefore the size of light spots on the retina is controlled. The light source base is used for installing and fixing the components, and the sight tube guides light beams to the eyes of a user. The device can flexibly control the size of the light spot by adjusting the aperture diaphragm so as to adapt to vision requirements of different users, and is particularly suitable for vision training of patients with myopia, hyperopia, astigmatism and the like. The device is compact in structure and easy and convenient to operate, the visual training effect and safety can be effectively improved, and the personalized visual rehabilitation requirement of a user is met.

1. The name of the design product: vision rehabilitation training instrument. 2. The use of the design product: the design product is used for vision rehabilitation training. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The application discloses a vision rehabilitation training cooperative control method and device, a storage medium and equipment, and relates to the technical field of vision rehabilitation. The method comprises the following steps: determining a target training subject based on a user vision detection result; querying a first, a second and a third trajectory parameter set associated with the subject; controlling a seat and a training table to perform cooperative physical movement based on the first and the second trajectory parameter set, and controlling a visual stimulation object to move on a display unit of the training table based on the third trajectory parameter set, so as to constitute a three-dimensional dynamic training environment; acquiring user performance index data in a training process; and updating the third trajectory parameter set and adjusting the movement of the visual stimulation object based on the difference between the data and a threshold value. Through the cooperation of multi-degree-of-freedom physical movement and dynamic visual stimulation, the application realizes the simulation of a real visual scene, can adaptively adjust the training difficulty, and effectively improves the effect and adaptability of vision rehabilitation training.

The invention discloses a non-intrusive visual rehabilitation evaluation system and method, which can objectively and accurately reflect the activity and response of the brain under visual stimulation by adopting a non-intrusive bimodal neural signal acquisition module and synchronously acquiring electroencephalogram and functional near infrared spectrum signals, thereby avoiding evaluation deviation caused by subjective factors of a patient. Secondly, a bimodal signal fusion processing module is used for signal enhancement preprocessing and fusion decoding, visual cortex feature rules are deeply mined, the visual function of a patient is comprehensively known, meanwhile, real-time signal collection and rapid processing are achieved through the technology, and a visual perception state evaluation result is obtained in time; besides, visual stimulation parameters are dynamically adjusted through a closed-loop parameter optimization module on the basis of comparison of an evaluation result and a preset threshold value, a closed-loop feedback mechanism is formed, training meets user requirements, training pertinence and effectiveness are enhanced, and then the visual rehabilitation training effect is improved.

The application relates to the technical field of amblyopia visual rehabilitation training, and particularly discloses an amblyopia visual rehabilitation training device based on a dynamic visual model, a bottom of a rehabilitation host is fixedly connected with a bottom of an adjusting frame, a supporting part is rotationally connected to the side of the rehabilitation host, a contact part is fixedly connected to the side of the rehabilitation host, both sides of a supporting frame are rotationally connected to the inner side of the rehabilitation host, and a cooling mechanism is fixedly connected to the inner side of the supporting frame. The amblyopia visual rehabilitation training device based on the dynamic visual model can naturally fit the face contour of different users, can complete positioning without additional adjustment, can be naturally worn, is suitable for different groups of people such as children and adults, can increase the contact range through the arc-shaped contact surface, can avoid local single-point pressing, can reduce the compression feeling from the structure, can ensure the stability of the head posture, can prevent the head from deviating in the training process, and can guarantee the accuracy of eye movement tracking and visual data collection.