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576 results about "Eye Fatigue" patented technology

Screen brightness adjusting method and system

The invention relates to the technical field of display, in particular to a screen brightness adjusting method and system. The method comprises the following steps: acquiring a real-time playing picture of a display, analyzing the real-time playing picture, and determining theoretical projection information; acquiring light projection information; according to the light projection information and the theoretical projection information, determining the light field expression capability of the ambient light; determining the optimal dark part brightness according to the light field performance capability and the real-time playing picture; and obtaining the basic attribute of the display, and adjusting the output RGB value of the display according to the basic attribute and the optimal dark part brightness. By analyzing picture content and ambient light information in real time, the brightness is adjusted to enhance dark part details, so that the image is clearer and more natural. Brightness and contrast are optimized, and more vivid color performance and higher color accuracy are provided. The brightness is automatically adjusted to adapt to different ambient light conditions, and eye fatigue and discomfort are reduced. The screen brightness is prevented from being too bright or too dark, and more comfortable watching experience is provided.
Owner:GUANGZHOU HANLE ELECTRIC IND CO LTD

Television control system capable of remotely adjusting child safety distance

The invention relates to the technical field of myopia prevention and control, and discloses a remotely adjustable child safety distance television control system, which comprises a multi-sensor fusion module used for detecting the distance between a child and a television in real time, and cutting off a television power supply when detecting that the distance between the child and the television is smaller than a set early warning distance; the posture recognition module indicates the child to adjust the sitting posture through voice when the posture does not meet the health standard; the eye fatigue detection module is used for judging the fatigue degree by detecting the blinking frequency and the eye closing duration of the child; the environment sensing module is used for detecting indoor light intensity and noise level; and the loudspeaking module is used for sending a prompt and an instruction to the child through voice. The watching distance, the sitting posture and the eye using state of a child are monitored in real time through the multi-sensor fusion module, the posture recognition module and the eye fatigue detection module, intervention is conducted in time, asthenopia and myopia caused by short-distance watching, poor postures and long-time eye using are avoided, and the eyesight health of the child is effectively protected.
Owner:DEZHOU LINGCHENG DISTRICT JIUSHIYOU VISION SERVICE CO LTD

Cable electric leakage detection device and detection method

The invention discloses a cable electric leakage detection device and detection method, and belongs to the field of cable electric leakage detection. A cable electric leakage detection device comprises a base. A detection rod; and a cleaning brush. Air is blown out through the cleaning brush, and the cleaning brush is matched to brush the outer surface of the cable, so that dust and other impurities at the damaged and crack positions of the outer surface of the cable are cleaned out, the cleanliness of the cable is ensured, and red fluorescence labeling liquid is released at the damaged and crack positions of the outer surface of the cable; the cable damage and crack detection device can mark all damage and cracks of a cable, observation of subsequent personnel is facilitated, the detection efficiency and quality of the damage and cracks of the cable are improved, eye fatigue of detection personnel is reduced at the same time, red fluorescent marking liquid can be turned into green under irradiation of an ultraviolet lamp, and the detection efficiency is improved. Therefore, the personnel can visually judge the electric leakage part of the cable according to the color, the detection accuracy of the electric leakage part of the cable is improved, and the burden of the personnel is reduced.
Owner:GANZHOU XINYAN ELECTRIC TECHNOLOGY CO LTD

Multimodal smart eyeglasses for adaptive vision, predictive ocular and hemodynamic monitoring, and emergency response

PCT designated stageWO2025163631A1Non-optical adjunctsSensorsMicrocontrollerPtychography
This invention relates to a pair of intelligent, multimodal smart eyeglasses designed for adaptive vision, biometric ocular monitoring, and predictive emergency response. The system integrates multilayer lenses filled with electrochromic gel and surrounded by elastic structures to enable dynamic focal length modulation in response to user visual behavior. An array of sensors—including visible light, ultraviolet, micro-cameras, infrared emitters, gyroscopes, and ultrasonic transceivers—collects multispectral data to evaluate environmental and physiological parameters. Real-time data processing is performed by an embedded quantum microcontroller, which manages light transmittance, detects eye fatigue, maps ocular surfaces, and identifies hemodynamic abnormalities such as fainting, seizure, or ocular stroke. Advanced imaging techniques, such as ultrasonic ptychography and wave diffraction analysis, enable non-invasive 3D mapping of ocular layers and internal eye motion. The system also supports wireless communication with external platforms including smartphones, vehicles, and brain-machine interfaces, enabling proactive safety interventions. These features work in tandem to support early diagnosis of critical conditions, protect vision, and personalize user experiences through machine learning and adaptive feedback mechanisms.
Owner:SEYEDKHAMOUSHI FAEZEHALSADAT

Health data feedback method based on dynamic environment adjusting system

The invention discloses a health data feedback method based on a dynamic environment adjusting system, and belongs to the technical field of electronic digital data processing.The method comprises the steps that brightness data are collected, and the comprehensive brightness condition of a target area is analyzed according to a comprehensive brightness analysis strategy; eye data are collected, and the visual fatigue condition of the collected object is evaluated according to the visual fatigue evaluation strategy; acquiring matched light brightness according to a light brightness matching strategy; adjusting the light according to the matched light brightness, then obtaining the eye data again, evaluating the visual fatigue condition of the collection object according to a visual fatigue evaluation strategy, and judging whether the visual fatigue condition is relieved or not according to the visual fatigue condition of the collection object; according to the invention, the dynamic overall brightness and the eye fatigue are combined to derive the appropriate light brightness, the illumination requirement of the collection object is met, and whether the eye fatigue is relieved or not is monitored subsequently, so that the light brightness can be adjusted in time, the eye health of the collection object is protected, and the working or learning comfort is improved.
Owner:HOHAI UNIV

Multifunctional protective glasses

The invention belongs to the technical field of glasses, and particularly discloses multifunctional protective glasses which comprise a glasses frame, glasses legs are hinged to two pile heads of the glasses frame respectively, heating wires and two conductive parts are contained in the glasses frame, the heating wires are arranged in a circle along two glasses rings of the glasses frame, and the two conductive parts are arranged at intervals and located at a nose bridge of the glasses frame. The two conductive parts are fixedly and conductively connected with the mirror frame, a host is hung on one pile head of the mirror frame, and the heating wire and the two conductive parts are electrically connected with the host. The heating wires are controlled by the host to heat, the glasses frame is heated, all parts of the glasses frame generate heat, eye peripheries are heated in all directions, eye blood circulation is promoted, eye fatigue is eliminated, meanwhile, the gyroscope and the distance measuring sensor are used for collecting the sitting posture of a user, the host controls the two lenses to be powered on and heated, and the lenses change color. And bad sitting postures and eye using habits of the user are corrected in time, so that the eye using habits are improved, and the user can use the device in various time periods and occasions conveniently.
Owner:SHENZHEN SILEI MEDICAL SYST ENG CO LTD

Glasses and control method thereof

PendingCN119148406Aimprove clarityDecrease conditioning strengthStatic indicating devicesOptical partsOphthalmologyEyewear
The invention belongs to the technical field of optics, and particularly relates to glasses and a control method thereof. The glasses of the present invention comprise: a frame; the lens is mounted on the frame, and the lens comprises a first liquid crystal lens of which the focal power can be electrically controlled and adjusted; the detection unit is mounted on the frame, the detection unit comprises an image acquisition module, the image acquisition module comprises a second liquid crystal lens of which the focal power can be electrically controlled and adjusted, and the detection unit is used for detecting the focal power variation for imaging a target object at a preset definition; and the control circuit is electrically connected with the first liquid crystal lens and the detection unit, and the control circuit is used for controlling the first liquid crystal lens to adjust the focal power of the first liquid crystal lens according to the focal power variation. The traditional Chinese medicine composition can effectively relieve eye fatigue of people.
Owner:CHENGDU YETA TECH CO LTD

Method for relieving juvenile pseudomyopia based on artificial intelligence

The invention relates to a method for relieving juvenile pseudomyopia based on artificial intelligence, and relates to the field of vision adjustment, and the method comprises the following steps: obtaining an eye using distance in a sight line direction; when the eye using distance falls into a preset vision interval, acquiring eye using time; when the eye using time exceeds a preset eye using fatigue interval, determining a far-away focal length according to the eye using distance; determining a glasses control parameter according to the distant focal length; and controlling preset zoom glasses to adjust the focal length according to the glasses control parameters. The application has the effects of improving the treatment effect on the pseudomyopia patient and reducing the condition of eye fatigue in daily life.
Owner:NINGBO ZHEDING EDUCATION TECH CO LTD

Display screen and electronic equipment

The invention provides a display screen and electronic equipment, the display screen comprises a cover plate, a light source assembly and at least one light processing structure, the cover plate is provided with a first side and a second side which are opposite to each other, the cover plate can transmit light, and an anti-dazzle structure is formed on the second side; the light source assembly is arranged on the first side of the cover plate and used for emitting first light to the direction of the cover plate. The light processing structure is arranged between the light source assembly and the anti-dazzle structure and used for changing the propagation direction of part of the first light. According to the display screen, the light intensity of the first light used for displaying the picture is reduced by arranging the light processing structure, so that the intensity of the formed flash point is reduced, the flash point can be visually shown to be not obvious, optimization of the flash point is achieved, eye fatigue is reduced, and user experience is improved.
Owner:HONOR DEVICE CO LTD

Intelligent glasses zooming method for preventing and treating eye fatigue and related device

The invention relates to the technical field of intelligent glasses, and discloses an intelligent glasses zooming method for preventing and treating eye fatigue and a related device. The method comprises the following steps: acquiring multi-modal data of a user in real time; extracting visual features of the eye image, extracting time sequence features of the eye movement data and the environment data, and fusing the visual features and the time sequence features to form a user behavior feature vector; performing automatic clustering on the user behavior feature vectors, and identifying a user behavior mode; on the basis of the current user mode obtained through automatic clustering, the visual features and the time sequence features are combined and input to a pre-trained classification model, and accurate visual fatigue classification of the current user state is carried out; and determining and dynamically adjusting the curvature of the liquid crystal zoom layer of the lens in real time according to the asthenopia classification result and the current user use mode. The visual fatigue state of the user is accurately monitored in real time, and the focal length is accurately regulated and controlled according to the visual fatigue state, so that active adaptation and accurate intervention of myopia prevention and control are realized.
Owner:SHANGHAI WEICON OPTICAL CO LTD +1

Eye thermal therapy instrument with massage assembly

The invention relates to the technical field of eye physiotherapy, and discloses an eye thermal therapy instrument with a massage assembly, which comprises an outer shell, air pumps symmetrically arranged in the outer shell, a folding and unfolding part arranged in the outer shell, pressing parts arranged on the folding and unfolding part in an array, and a stretching part arranged in the outer shell, an air pump is communicated with an air cavity in a first pressing part, so that a moving block moves along a guide cylinder under the action of air pressure, a water bag extends out of the guide cylinder, proper pressing force is concentrated to act on acupuncture points around eyes of a user through leather, and the acupuncture points of the user are effectively massaged in a pressing manner; therefore, the relieving efficiency and the relieving effect on the eye fatigue symptom of the user are improved, and the moving blocks in the multiple pressing parts are periodically pressed in a rhythm mode, so that the use experience and the comfort degree of the user are improved.
Owner:TAIZHOU TONG WEI SHI EYE HEALTH TECH CO LTD

Personalized myopia prevention and control visual function training and fatigue evaluation method and system

The invention discloses a personalized myopia prevention and control visual function training and fatigue evaluation method and system, and belongs to the technical field of visual health. In order to solve the problems of single training mode, inaccurate fatigue evaluation, lack of personalized intervention and the like in the existing myopia prevention and control scheme, the method comprises the following steps of: acquiring facial image data of a user through a built-in camera of equipment, and synchronously acquiring interaction data of finishing a visual function training task by the user; and calculating an eye fatigue degree evaluation value in real time by utilizing a preset evaluation model, and generating a personalized visual rest scheme or a training parameter adjustment strategy in combination with personal historical data of the user. According to the method, multi-modal data fusion analysis is innovatively realized, a closed-loop prevention and control system integrating training, evaluation and intervention is established, and the pertinence, accuracy and user experience of myopia prevention and control are effectively improved.
Owner:PEKING UNIVERSITY THIRD HOSPITAL (THE THIRD CLINICAL MEDICAL SCHOOL OF PEKING UNIVERSITY)

Intelligent zoom glasses based on visual feedback mechanism

The invention relates to the technical field of zoom glasses, and discloses a pair of intelligent zoom glasses based on a visual feedback mechanism, which comprises a glasses frame, lenses and an electronic element comprising a light sensor, an eye movement tracking sensor, a control unit and a power supply module, compared with traditional single-focal-length glasses, the glasses can cope with complex eye using scenes, for example, when different illumination rooms are switched, the focal length can be automatically adjusted, eye fatigue can be relieved, and clear vision can be guaranteed; compared with an existing glasses product, the glasses deeply integrates eye movement tracking and light sensing technologies, synergistically exerts advantages, and accurately serves vision correction optimization; the defects that most zoom glasses are not accurate in adjustment and slow in response are overcome, and accurate focusing is achieved by integrating light and eyeball focusing directions; and a protection mechanism and a self-adaptive strategy are set according to strong light and weak light, so that the visual comfort of a user is guaranteed in an all-around manner, and multiple eye using requirements are met.
Owner:ZHEJIANG HINDAR OPTICAL

Non-contact man-machine interaction system and method based on stereoscopic vision

The invention belongs to the technical field of non-contact man-machine interaction, and particularly relates to a non-contact man-machine interaction system and method based on stereoscopic vision. According to the method, the fixation point of the user can be accurately positioned by combining the pupil center and the cornea reflection point position, the accuracy of man-machine interaction is improved, misoperation caused by eye fatigue, accidental movement and the like of the user can be effectively eliminated by detecting the abnormal movement track and generating the compensation track, the robustness and the stability are improved, and the user experience is improved. According to the motion characteristics of the user, the weight coefficient and the compensation track can be adaptively adjusted, the adaptability to different users is enhanced, the user can carry out man-machine interaction without physical contact, more natural and convenient operation experience is provided, and the method is suitable for various application scenes such as medical rehabilitation and smart home.
Owner:SUZHOU DIGITAL WORLD TECH CO LTD

Composition comprising two components and application of composition in eye protection

The invention provides a composition which comprises two components, and the component A comprises lutein; and the component B comprises a berry fruit extract containing anthocyanin. The composition has the effects of eliminating free radicals, resisting oxidation, protecting eyes, inhibiting tear secretion reduction, relieving eyestrain and eye dryness, relieving ciliary muscle tension, repairing retina, preventing and controlling ocular axes, protecting eyesight, preventing myopia, improving eye microcirculation, improving couperose skin and the like.
Owner:NANJING AURORA BOREALIS BIOTECHNOLOGY CO LTD

Eye protection liquid and preparation method thereof

The invention discloses eye protection liquid and a preparation method thereof, and relates to the technical field of eye protection liquid, and the eye protection liquid is prepared from the following components in percentage by mass: 1.0%-5.0% of golden emperor chrysanthemum hydrolat, 0.05%-0.5% of golden emperor chrysanthemum extracting solution, 1.0%-5.0% of butterflybush flower hydrolat, 0.05%-0.5% of butterflybush flower extracting solution, 0.05%-1.0% of green tea extracting solution, 0.5%-1.0% of sodium chloride, 0.1%-2.0% of buffer pair and the balance of ultrapure water. The preparation method comprises the following steps: preparing golden chrysanthemum hydrolat and extracting solution, butterflybush flower hydrolat and extracting solution and green tea extracting solution; dissolving the buffer pair and sodium chloride in ultrapure water to obtain a buffer solution; adding the golden imperial chrysanthemum hydrolat and extracting solution, the butterflybush flower hydrolat and extracting solution and the green tea extracting solution into the buffer solution, and uniformly mixing; measuring and adjusting the osmotic pressure and the pH value of the solution; and filtering, sterilizing and packaging. The eye protection liquid provided by the invention can be used for nourishing eyes in an atomization manner, is mild in components, has a relatively lasting soothing effect on the eyes, and can be used for effectively relieving eye fatigue.
Owner:CHANGSHA PROVEN BIOTECHNOLOGY CO LTD

Screen adjustment method and device, equipment and storage medium

The embodiment of the invention relates to the field of terminal display, and discloses a screen adjustment method and device, equipment and a storage medium, and the method comprises the steps: recognizing the current screen display content, and determining different types of light source regions; acquiring a plurality of physiological feature parameters; determining an eye fatigue value according to the first physiological feature parameter; determining a correlation degree value of the operation behavior and eye fatigue according to the second physiological feature parameter; and when a preset eye fatigue threshold value and / or a preset association degree threshold value are / is exceeded, analyzing an eye fatigue degree, and generating a screen adjustment strategy based on the eye fatigue degree and the light source area. According to the screen adjustment method disclosed by the invention, the problems that the brightness adjustment is inaccurate and the brightness of different light source areas cannot be automatically adjusted in combination with user eye reaction are solved, the brightness is accurately and automatically adjusted in different areas in combination with physiological features, and the stimulation of different types of strong light sources on the screen to eyes is reduced.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Printing optical element, printing method and far image optical instrument

The invention provides a printing optical element, a printing method and a far-image optical instrument, and relates to the technical field of far-image optics, the printing optical element comprises a substrate and a patterning layer, the substrate is transparent, and a printing area is arranged on the first side of the substrate; the patterned layer is located in the printing area and comprises a plurality of function parts protruding from the surface of the substrate, and the function parts are formed through UV printing and distributed in a geometric array mode. Wherein the function part is semitransparent and is in a continuous columnar form; the functional part is reflected by the free-form surface mirror to be imaged to an imaging panel of the far-image optical instrument and presents a first imaging surface; and the first imaging surface and a second imaging surface of the far-image optical instrument for amplifying and presenting the object are distributed at an interval. When a user watches magnified information on the second imaging surface, the focal length can be actively adjusted to switch focusing between the first imaging surface and the second imaging surface, so that eyestrain is relieved, and the effect of adjusting crystalline lenses of eyes to prevent and control myopia is achieved.
Owner:南通诺瞳奕目医疗科技有限公司 +1

Selenium protein liver nourishing, eye protecting and hangover alleviating gradient composite formula product and intelligent wearable equipment health management system

The invention discloses an intelligent DYG selenoprotein liver nourishing, eye protecting and hangover alleviating gradient composite formula product and an intelligent wearable equipment health management system. DYG selenoprotein, dehydrogenase, pueraria flower refreshing soup, curcumin, lalang grass rhizome, allicin, vitamins and the like are compounded into a fast, medium and slow (long-acting) gradient liver nourishing, eye protecting and hangover alleviating formula, the liver nourishing, eye protecting and hangover alleviating formula has excellent oxidation resistance, detoxification and alcohol metabolism acceleration capabilities, can efficiently decompose alcohol, shorten drunkenness time and relieve discomfort after drinking, and eye protecting components are specially added to relieve eye fatigue. According to the invention, people drinking wine can supplement selenium for a long time, nourish liver and protect eyes into a normal state, and maintain overall health. The intelligent wearable device provides personalized health management, monitors physiological indexes in real time and pushes a customized alcohol dissolving scheme. The intelligent patch is small in design, portable and convenient to use. The comprehensive and personalized drinking health management requirements of users are met, long-term health of drinkers is concerned, and upgrading of the health industry is promoted. The invention has far-reaching social influence, wide market potential and remarkable social benefit, and aims to realize the goal of'smooth drinking without burden and health companion with each other '. The health of a drinker is taken as a core, the physical condition in the drinking process is deeply concerned, and unprecedented health experience is brought to the drinker. The invention aims at solving the global alcohol health chronic disease hidden behind the wine culture from the source by scientific and technological wisdom.
Owner:沈哲明

Modularized head ring glasses device combining brain wave monitoring and intelligent feedback

The invention discloses a brain wave monitoring and intelligent feedback combined modularized head ring glasses device, and relates to the technical field of brain wave sensing and adjusting equipment.According to the device, brain electrical activities, eye movement behaviors, eye fatigue states, wearing fitness of the head ring glasses device, environmental noise interference and use situations of a user are monitored in real time; the brain wave fitting quality index is calculated through the pressure variance, the EEG signal-to-noise ratio and the historical template fitting degree, and self-adaptive compensation adjustment is carried out when the brain wave fitting quality index is unqualified; combining electroencephalogram and eye movement characteristics to calculate a brain-eye collaborative concentration index, and generating a comprehensive adjustment strategy when the brain-eye collaborative concentration index does not reach the standard; and calculating an emotional scene switching index according to the brain wave emotional characteristics, the situation parameters and the historical trend, and triggering personalized emotional regulation when the emotional scene switching index is not matched with the situation parameters. The device can quantify the brain wave and behavior state of the user in real time, realizes intelligent concentration and emotion management, and improves the reliability and individual suitability of electroencephalogram monitoring.
Owner:TIANJIN XUANWEIBOER TECHNOLOGY CO LTD

Eye fatigue real-time evaluation method when digital equipment is used

The invention discloses a method for evaluating eye fatigue in real time when digital equipment is used. The method comprises the following steps: acquiring data in the process of using the digital equipment by a user in real time, and dividing eye using situations; calculating the key visual load indexes, and performing linear combination on the key visual load indexes by adopting different weights according to eye use scenes to obtain an eye fatigue comprehensive coefficient; dynamically calibrating the comprehensive eyestrain coefficient in combination with twelve-hour and five-element theories of traditional Chinese medicine; according to a set fatigue threshold value, formulating a reminding intervention strategy: according to the collected historical eye use data, adopting a multiple regression or machine learning model to adjust the weight of each key visual load index under different eye use situations of each user; and dynamically adjusting the eye fatigue comprehensive coefficient. According to the invention, through multi-dimensional data fusion, evaluation is more objective and accurate; the method has a machine learning adaptive capability, can continuously optimize model parameters according to historical data of each user, and realizes real personalized evaluation.
Owner:HANGZHOU NORMAL UNIVERSITY

Silicon-based micro display and display control method

The invention relates to the technical field of microelectronic display, and discloses a silicon-based micro-display and a display control method, which comprises the steps of building a hardware platform of the silicon-based micro-display, integrating a driving chip of the silicon-based micro-display, writing display control software, and realizing control logic of full-screen display, single-window display and multi-window display. The method specifically comprises the following steps: step 1, full-screen display: when the silicon-based micro-display performs full-screen display, opening all pixel conversion channels of a Source Driver corresponding to the full-screen display; compared with a traditional silicon-based micro-display, the silicon-based micro-display can utilize the AI algorithm to automatically adjust display parameters according to content complexity, dynamically balance display precision and energy consumption, improve display effect and energy efficiency ratio and optimize user experience, and meanwhile, by monitoring ambient light change in real time and dynamically adjusting brightness and contrast, the display effect and the energy efficiency ratio are improved, and the display quality is improved. The optimal visual effect can be presented under any light condition, the visual comfort of a user is remarkably improved, and eye fatigue is reduced.
Owner:HANGZHOU LIHU INTEGRATED CIRCUIT CO LTD

Health data feedback method based on dynamic environment regulation system

The present invention discloses a health data feedback method based on a dynamic environment adjustment system, and belongs to the technical field of electronic digital data processing. The present invention collects brightness data, and analyzes the comprehensive brightness of a target area according to a comprehensive brightness analysis strategy; collects eye data, and evaluates the visual fatigue of a collected object according to a visual fatigue evaluation strategy; obtains matching light brightness according to a light brightness matching strategy; obtains eye data again after adjusting the light according to the matching light brightness, evaluates the visual fatigue of the collected object according to the visual fatigue evaluation strategy, and determines whether the visual fatigue is relieved according to the visual fatigue of the collected object; the present invention combines the dynamic overall brightness with eye fatigue to derive a suitable light brightness to meet the lighting needs of the collected object, and whether eye fatigue is relieved by subsequent monitoring is conducive to timely adjusting the light brightness, thereby protecting the eye health of the collected object and improving the comfort of work or study.
Owner:HOHAI UNIV

Temperature-sensitive contact lens eye moistening gel and preparation method thereof

The invention belongs to the technical field of contact lens care, and provides temperature-sensitive contact lens eye-moistening gel and a preparation method thereof. The temperature-sensitive contact lens eye-moistening gel is prepared from the following raw materials in parts by mass: a gel matrix, a surfactant, an osmotic pressure regulator, an active component, a chelating agent, a buffering agent and the balance of injection water, the composition of the gel matrix is defined. Chitosan, sodium hyaluronate and polyvinyl alcohol are compounded to serve as a gel matrix, a polyelectrolyte compound is formed, gelation time is shortened, gel strength and swelling resistance are improved, biocompatibility is improved, and drug-loaded delivery of active ingredients is achieved; the gel matrix and the surfactant are reasonably selected, the viscosity of the solution is increased, the gelation time is shortened, the excellent effect of relieving eye fatigue and dryness is achieved, the wearing comfort of the contact lens is remarkably improved, and the oxygen permeation effect of the contact lens is not obviously reduced after gel forming.
Owner:GANSU TIANHOU OPTICAL TECHNOLOGY CO LTD

Spectacle lens design method and spectacle lens

According to the spectacle lens design method and the spectacle lens provided by the invention, the surface type basic parameters of the spectacle lens are determined by acquiring the spectacle fitting basic parameters and the eyeball morphological characteristic parameters of a spectacle fitting person, and then the contrast ratio of rod cells is reduced by designing a radial inhibition function, so that the visual burden of the peripheral area of macular is relieved; the surface of the spectacle lens is precisely processed through a laser direct writing technology, a complex microstructure is realized, the precise implementation of a designed radial inhibition function is ensured, and the spectacle lens is further coated through a multi-layer coating technology, so that the transmission ratio of short-wavelength light is increased; the S-cone cells are activated, and the cone cell contrast ratio is reduced, so that the eye axis growth is better regulated and controlled, and the myopia progress is slowed down.
Owner:TIANJIN SONGRUN MEDICAL INSTR CO LTD

Display method and device of display screen and electronic equipment

The invention discloses a display method and device of a display screen and electronic equipment. The method is applied to the electronic equipment, the electronic equipment is provided with a display screen, or the electronic equipment is the display screen, the display screen comprises a light field screen or a far image screen, and the method comprises the following steps: acquiring first screen luminous intensity of the display screen; and when the first screen luminous intensity is smaller than a first set threshold value, lightening a luminous mark of the display screen. In the technical scheme provided by the embodiment of the invention, when the luminous intensity of the first screen is smaller than the first set threshold value, the luminous mark of the real object of the display screen is lightened, calibration points of sight focusing can be increased, the display screen can still be focused on a distant virtual image through the peripheral luminous mark after the display screen is dark, and the luminous mark of the virtual image is electrically lightened; the display effect seen by human eyes can be improved, distant looking can be maintained, frequent focusing of the eyes is not needed, and eye fatigue is relieved.
Owner:HONOR DEVICE CO LTD

Fatigue driving detection method, system, equipment and medium

The invention provides a fatigue driving detection method, system and device and a medium, and belongs to the technical field of fatigue detection, and the method comprises the following steps: collecting facial features and sound features of a to-be-detected driver; the method comprises the following steps: constructing a sound fatigue detection model CNN-SE-MN4 and an eye fatigue detection model Yov8n-MN4; inputting the sound features converted into the two-dimensional image spectrogram into CNN-SE-MN4, extracting time sequence features and spatial features, and judging sound fatigue features according to the time sequence features and the spatial features; using Yov8n-MN4 to extract an eye key area in the facial features, and using MobileNet v4 to determine fatigue features of the eye key area; and performing weight distribution on the sound fatigue characteristics and the fatigue characteristics of the eye key areas by using a fuzzy analytic hierarchy process, and determining the fatigue state of the to-be-detected driver according to a weight distribution result. According to the invention, the accuracy of fatigue state detection can be improved.
Owner:INNER MONGOLIA UNIV OF TECH

Fullerene C60 eye fatigue relieving patch and preparation method thereof

The invention discloses a fullerene C60 eye fatigue relieving patch and a preparation method thereof, and belongs to the technical field of eye patches. The fullerene C60 eye fatigue relieving patch comprises hydrogel and a non-woven fabric, the hydrogel is prepared from the following raw materials: a traditional Chinese medicine active substance, fullerene and a gelling substance. The fullerene C60 eye fatigue relieving patch is in a hydrogel dosage form, fullerene is further added, and the product is good in moisturizing performance, good in sterilization performance and good in mechanical strength performance.
Owner:BEIJING HAOYUAN HUAMEI TECH CO LTD

Student physical health dynamic monitoring system based on deep learning

The invention discloses a student physical health dynamic monitoring system based on deep learning. Student eye image data passing a quality threshold is used as qualified student eye image data; cutting according to the face key point positioning result to obtain student eye image data of the interested areas of the eyes and the sub-orbital area; generating CLAHE enhanced student eye image data; extracting an original image stream student eye feature map and a CLAHE enhanced stream student eye feature map; obtaining a fused student eye feature map; outputting a student eye fatigue area pixel-level mask map and a student eye fatigue area pixel-level confidence coefficient heat map; and generating a student eye fatigue sub-item index result, and outputting a student individualized eye fatigue index. According to the invention, large-scale, non-contact and fine-grained physical health monitoring for student groups is realized, and the refinement and traceability of health intervention are improved.
Owner:CHANGCHUN UNIV OF CHINESE MEDICINE