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1026 results about "Eye protection" patented technology

Eye protection is protective gear for the eyes, and sometimes face, designed to reduce the risk of injury. Examples of risks requiring eye protection can include: impact from particles or debris, light or radiation, wind blast, heat, sea spray or impact from some type of ball or puck used in sports.

LED personalized eye-protection illumination method based on AI learning

The invention relates to the field of intelligent table lamps, and discloses an LED personalized eye protection lighting method based on AI learning, and the method comprises the steps: fusing the myopia degree manually input by a user, real-time ambient light intensity and desktop reflection characteristics, and generating an eye load adaptation matrix; performing cross-domain convolution recursion modeling on the eye load adaptation matrix, and constructing a user personalized visual tolerance tensor; based on the visual tolerance tensor, utilizing an adaptive threshold drift model to extract an illumination comfort trajectory, and identifying potential visual fatigue risk candidate points; mapping the potential asthenopia risk candidate points to an LED dimmable unit cluster, and performing iterative coupling optimization on brightness gradient, color temperature offset and an illumination incident angle to obtain light field adjustment solutions facing different myopia degrees; generating a non-uniform distributed control instruction among the brightness, the color temperature and the refresh frequency based on the light field adjustment solution; the method has the advantage of intelligently adjusting the light brightness and the color temperature by combining the myopia degree of the user and the ambient brightness.
Owner:SOUTHWEST JIAOTONG UNIV

Xanthophyll eyesight-improving and eye-protecting cream formula optimization method based on random forest layered screening

The invention discloses a xanthophyll eyesight-improving eye-protecting cream formula optimization method based on random forest hierarchical screening. The method comprises the following steps: S1, collecting historical sample information of xanthophyll eyesight-improving eye-protecting cream, preprocessing the historical sample information and storing the preprocessed historical sample information in a formula optimization database; s2, establishing a raw material-proportion multi-level feature structure tree based on raw material types and raw material proportions in the formula optimization database, generating a hierarchical feature set, and writing the hierarchical feature set into the formula optimization database; s3, forming a layered random forest initial model; s4, obtaining an optimal layered random forest optimization model and an optimal hyper-parameter combination; s5, writing the recommended formula combination interval into a formula optimization database; and S6, preparing an eye cream experimental sample through the recommended formula combination interval, testing, updating the layered random forest optimization model and the formula optimization database, and forming a formula optimization closed-loop iteration mechanism. According to the invention, the research and development efficiency of a new formula and the reliability of industrialization landing are greatly improved.
Owner:JILIN INNO BIOTECHNOLOGY CO LTD

LED mobile phone eye protection lamp

The utility model discloses an LED mobile phone eye protection lamp, which comprises a shell and a mounting frame, a main control board and a rechargeable battery are arranged in the shell, end covers are arranged at two ends of the shell, a charging jack is arranged on the end cover at one side and electrically connected with the rechargeable battery, and an on-off key is arranged on the end cover at the other side and connected with the main control board; an LED lamp is further arranged on one side, facing the mobile phone screen, of the main control board, and a transparent photomask is installed at the corresponding position of the shell; and the LED lamp illuminates towards one side of the mobile phone screen through the transparent light cover. According to the utility model, the eye-protection lamp for auxiliary illumination is installed on the mobile phone, and the illumination light emitted by the eye-protection lamp is overlapped with the blue light of the mobile phone screen, thereby effectively reducing the harm of the blue light, reducing visual fatigue, protecting eyesight, being especially suitable for people who use the mobile phone for a long time, and improving the eye health.
Owner:ZHEJIANG TAI G PHOTOELECTRIC TECH CO LTD

Intelligent question answering method and system based on large model

The invention provides an intelligent question answering method and system based on a large model. Wherein a dynamic cognitive load grade is generated by monitoring a user eye movement track and interaction response time delay, and a shallow thinking mode and a deep thinking mode are divided; performing bidirectional linkage control on the screen display parameter and the question and answer content generation strategy according to the cognitive load level, and respectively activating an eye protection or focusing display interface; the language structure and the knowledge granularity of the question and answer content are recombined through an information adaptation engine, and a simplified concept topological expression in an eye protection mode or a nested logical reasoning path in a focusing mode is generated; according to the matching degree of the user interaction behavior and the content browsing track, dynamically correcting the recombination strategy, and reversely adjusting the concept topology node density and the logic path branch depth; and finally, synchronously rendering and dynamically displaying the recombined content and the adjustment parameters to form a cognitive load balance closed loop. According to the technical scheme, the cognitive load is effectively reduced, and the information absorption efficiency is improved.
Owner:XIAODUO INTELLIGENT TECH (BEIJING) CO LTD

Eye protection method and system for intelligent terminal

The invention discloses an eye protection method and system of an intelligent terminal, relates to the technical field of eye protection terminals, and aims to solve the problem of child eye use safety monitoring, multi-source data such as child face images, eye distances, equipment postures and environmental stability are collected, and time sequence data in a unified format is formed through noise filtering and synchronous processing; the posture angle and equipment stability information is extracted through the visual recognition and motion recognition sub-module, and the unhealthy eye using state is comprehensively judged; dynamically updating an eye using distance and a posture threshold value according to the height and the vision condition of the child and parent feedback; real-time monitoring is carried out, friendly reminding is triggered, and feedback data are recorded for closed-loop optimization; through cloud management, a parent-side App can check data in real time, a protection mode can be remotely started, and personalized eye protection suggestions are provided based on big data analysis. Through real-time remote intervention, accurate monitoring and personalized management of eye using behaviors of children are remarkably improved, and the risk of myopia is effectively reduced.
Owner:北京爱宾果科技有限公司

Induced draft fan impeller outer diameter cutting device

The invention discloses a cutting device for the outer diameter of an impeller of an induced draft fan. The cutting device comprises a rack, a workbench, a support movably arranged on the rack, a cutting frame arranged on the support in a lifting mode and a cutting head arranged on the cutting frame. The cutting device further comprises a protection mechanism arranged on the cutting frame. The protection mechanism comprises a protection frame detachably arranged on the cutting frame, a plurality of eye protection frames movably arranged on the protection frame, eye protection pieces arranged on the eye protection frames, a power assembly used for controlling the eye protection pieces to move and a cleaning assembly used for cleaning the eye protection pieces. The cutting head is located in a space defined by the multiple eye protection pieces. The cutting device has the effect of protecting hard light in the cutting process, and the cutting safety environment is improved.
Owner:HUBEI SHUANGJIAN BLOWER CO LTD

Intelligent eye-protection illumination control system

The invention discloses an intelligent eye-protection illumination control system, and relates to the technical field of intelligent illumination control, and the system comprises a physiological analysis module which is used for calculating the pupil diameter physiological index of a user through a Daugman algorithm based on the preprocessed multi-source data, marking fatigue early warning, obtaining the fatigue state of the user, and obtaining the fatigue state of the user according to the long-time fixed region of the sight line of the user; performing sight line drop point processing and region division through a space coordinate mapping and clustering algorithm to generate a concentration region coordinate; the instruction generation module is used for fusing the scene initial light strategy and the focus area coordinate through a weighted fusion method, forming a light parameter in combination with a user vision parameter, and analyzing through an NSGA-II algorithm to obtain an illumination control instruction; the execution module is used for transmitting and executing based on the illumination control instruction through a wireless communication method, and monitoring visual physiological reaction of the user in real time to obtain feedback data; according to the invention, the environment change is predicted through the Markov model, the illumination is prevented from lagging behind the environment change, and the illumination foresight and adaptability are improved.
Owner:JIANGSU DADAO NEW MATERIALS CO LTD

An LED eye-protection floor lamp that is easy to store cables

The utility model relates to the field of floor lamps, and discloses an LED eye protection floor lamp that is convenient for storing cables, including a base, a support column fixedly connected to the middle position of the top of the base, a protective cover fixedly connected to the top of the base, and the protective cover fixed sleeve is arranged on the support column, a round hole adapted to the support column is opened on one side of the top of the protective cover, and a storage mechanism is arranged inside the protective cover, and the storage mechanism includes two rectangular frames fixedly connected to the top of the base and located inside the protective cover, and sliding rods are fixedly connected between the top and the bottom ends of the two rectangular frames, and the tops of the two sliding rods on the same side are slidably sleeved with the same upper sliding plate. The utility model enables users to change the length of the cable in real time according to the usage situation, improves the beauty of the room, and can prevent people from being tripped by the cable, thereby improving the technical effect of safety.
Owner:CHENGDU GUANGRUN DECORATION ENGINEERING CO LTD

Eye protection display control method and system based on ambient light, medium and product

The invention discloses an eye protection display control method and system based on ambient light, a medium and a product, and relates to the field of data processing. The method comprises the following steps: acquiring data such as vehicle internal environment illumination, a solar azimuth angle, a driving posture and relative positions of eyes of a driver and a display screen; based on the data, determining an estimated glare area and corresponding intensity within a preset time by analyzing the reflection condition of external illumination on the surface of the display screen; defining a target dimming area from a polymer dispersed liquid crystal dimming layer on the surface of the display screen according to the pre-estimated glare area; determining a driving voltage parameter of the target dimming area according to the estimated glare intensity so as to adjust the scattering degree of the target dimming area; and dynamically optimizing the display effect of the pre-estimated glare area in combination with the environment illumination data, the display content of the glare area and the scattering degree. The problem that the eyesight of a driver and the driving safety are affected due to the fact that a glare area is formed on the surface of the vehicle-mounted display screen by ambient light can be relieved.
Owner:SHENZHEN DEYIZHI OPTOELECTRONICS CO LTD

Eye drops containing recombinant type III humanized collagen and preparation method thereof

The present application relates to the technical field of eye care liquid, and specifically provides an eye care liquid containing recombinant type III humanized collagen; according to the total mass of the components, the components of the eye care liquid include 0.02-1% sodium hyaluronate, 0.01-0.5% buffer salt, 0.5-1.5% osmotic pressure regulator, 0.001-0.1% recombinant type III humanized collagen, and 100% solvent supplementation. By optimizing the molecular weight of sodium hyaluronate, the pH of the system, etc. and the recombinant type III humanized collagen, the eye care liquid of the present application has a long-lasting moisturizing and soothing effect, and can also effectively stay around the eyeball, and basically does not cause irritation and discomfort to the eyeball.
Owner:SHANXI JINBO BIO PHARMACEUTICAL CO LTD

Safe eye protection method and system for realizing free screen based on Internet of Things

The invention relates to the technical field of the Internet of Things, and discloses a safe eye protection method and system for realizing a free screen based on the Internet of Things, and the method comprises the steps: detecting a human face region of a target user under a screen display picture, calculating the region area and the head posture in the human face region, and calculating a fixation point in the human face region through the head posture; recognizing the blinking frequency of the face area, and calculating the face-screen display distance between the face area and the free screen; analyzing the visual fatigue of the target user under the screen display picture, and determining the eye state of the target user under the screen display picture; and when the eye state is abnormal, identifying an external environment and screen display characteristics of the screen display picture, extracting environment characteristics of the external environment, mining influence factors influencing the eye state based on the screen display characteristics and the environment characteristics, adjusting picture parameters of the free screen according to the influence factors and the eye state, and generating a safe eye protection report of the free screen. The safe eye protection effect of the free screen can be improved.
Owner:SHENZHEN G WORLD TECH INC CO

Intelligent eye health monitoring system based on Arduino + openCV technology

The invention discloses an intelligent eye health monitoring system based on an Arduino + openCV technology, and the system comprises a sensor detection module which is used for collecting eye health data and surrounding environment data of a user in real time; the data processing module is used for analyzing sensor data; the adaptive ambient light adjusting module is used for automatically adjusting the lighting condition according to the ambient light intensity; the personalized eye protection suggestion generation module is used for generating personalized eye protection suggestions and early warning; the intelligent reminding and interaction module is used for providing multi-mode reminding; the health data analysis and report generation module is used for generating health reports and suggestions; the multi-factor health risk assessment module is used for analyzing health data and environmental factors; the intelligent glasses integration module is used for integrating monitoring and reminding functions; and the system self-optimization and learning module is used for dynamically optimizing the system performance. Through multi-sensor fusion and an intelligent algorithm, real-time monitoring, personalized suggestion generation and dynamic optimization management of eye health are realized.
Owner:ANHUI POLYTECHNIC UNIV MECHANICAL & ELECTRICAL COLLEGE

Multi-effect composition containing ergothioneine as well as preparation method and application thereof in eye products

The invention belongs to the technical field of medicines, and particularly relates to a multi-effect composition containing ergothioneine, a preparation method of the multi-effect composition and application of the multi-effect composition in eye products. The multi-effect composition is prepared from ergothioneine, tromethamine and sodium hyaluronate according to the mass ratio of (0.5 to 10) to (1 to 5) to (0.5 to 3). According to the multi-effect composition containing the ergothioneine, the tromethamine in the composition can protect the stability of the ergothioneine under the conditions of illumination and high temperature; the ergosulfide can protect the activity of macromolecular sodium hyaluronate. The synergistic compatibility of the ergothioneine, the sodium hyaluronate and the tromethamine is utilized, so that the moisturizing effect and the eye protection effect of the composition can be remarkably improved. The ergothioneine-containing multi-effect composition provided by the invention has the effect of preventing cataract through specific components and proportions, and has the advantages of long-acting eye moistening and good stability.
Owner:JIANGSU JUSAN BIOTECHNOLOGY CO LTD

Laser spot welding machine for mold machining

The invention relates to the technical field of laser spot welding machines, and provides a laser spot welding machine for mold machining, which comprises a workbench, a mounting frame is fixed on the rear side of the top wall of the workbench, a first electric sliding rail is fixed on the top wall of the mounting frame, a vertical plate is fixed on the top wall of a sliding block of the first electric sliding rail, and a second electric sliding rail is fixed on the side wall of the vertical plate. A cross beam is fixed to the side wall of a sliding block of the second electric sliding rail, a laser spot welding machine body is fixed to the front end of the cross beam, the outer side of a welding head of the laser spot welding machine body is sleeved with a protection cover, and the gas spraying and collecting assembly, the eye protection assembly, the translation lifting assembly and the purification assembly are arranged on the workbench. By means of the technical scheme, the problems that most welding equipment in the prior art does not integrate the protective gas injection function and the waste gas treatment function, the health of operators can be threatened, the environment can be possibly polluted, meanwhile, strong light, ultraviolet rays and infrared rays are generated during welding, and the operators are prone to visual damage in the welding process are solved.
Owner:BOTOU TONGHUA MOULD CO LTD

Knitted vamp with turnover shoe tongue

A knitted vamp with a turnover shoe tongue comprises a vamp body which is integrally knitted, the vamp comprises an upper knitting area, an eye protection knitting area, a shoe tongue knitting area and a turnover knitting area, and the turnover knitting area is arranged between the eye protection knitting area and the shoe tongue knitting area. The eyeshield knitting can be partially overlapped with the shoe tongue when folded through a folding knitting area, the unfolding angle of the folding knitting area is smaller than 90 degrees, the folding knitting area can be folded at least once, and the folding knitting area can cover at least part of the shoe tongue when folded. The folding knitting area, the eye protection knitting area and the shoe tongue knitting area are in transition knitting connection in a shovel needle mode. After the scheme is adopted, the foldable area is woven at the connecting part of the shoe tongue and the shoe body, unbalanced force transmitted by the inner side shoe body and the outer side shoe body can be dispersed, and the foldable area can be freely adjusted according to the requirements of different wearers.
Owner:SINCETECH FUJIAN TECH 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

A laser spot welding machine for mold processing

The present invention relates to the technical field of laser spot welding machines, and proposes a laser spot welding machine for mold processing, comprising a workbench, a mounting bracket fixed to the rear side of the top wall of the workbench, a No. 1 electric slide rail fixed on the top wall of the mounting bracket, a vertical plate fixed to the top wall of the slider of the No. 1 electric slide rail, a No. 2 electric slide rail fixed to the side wall of the vertical plate, a crossbeam fixed to the side wall of the slider of the No. 2 electric slide rail, a laser spot welding machine body fixed to the front end of the crossbeam, a protective cover is provided on the outer side of the welding head of the laser spot welding machine body, and an air jet collection component, an eye protection component, a translation and lifting component and a purification component are arranged on the workbench; through the above technical scheme, the problem that most welding equipment in the prior art does not have integrated protective gas injection and exhaust gas treatment functions, which will threaten the health of operators and may also pollute the environment, and strong light, ultraviolet rays and infrared rays are generated during welding, and operators are prone to visual damage during the welding process is solved.
Owner:BOTOU TONGHUA MOULD CO LTD

Eye protection liquid for improving eye microcirculation and preparation method thereof

The invention provides eye protection liquid for improving eye microcirculation and a preparation method thereof, and belongs to the technical field of medical configuration products. The composition comprises the following components: surface-modified magnetic nanoparticles, a calendula extract, a fermented dogwood extract, xanthophyll, taurine, sodium hyaluronate, hydrolyzed sodium hyaluronate, soya bean lecithin, borneol and fermented vegetable oil. The efficiency of active ingredients is improved through a double-fermentation technology, magnetic targeting and multi-channel compounding are combined, and the preparation method has remarkable advantages in the field of improving periorbital microcirculation. The traditional Chinese medicine composition has an obvious relieving effect on asthenopia and dry skin around eyes; the components of the eye microcirculation eye protection liquid are mild, and adverse reactions such as allergy cannot be caused.
Owner:GUANGZHOU SHENGKANG BIOPHARMACEUTICAL CO LTD

Tool platform for laser welding machining

The invention relates to the technical field of laser welding, and discloses a tool platform for laser welding processing, which comprises a worktable, a left-right transverse moving mechanism is mounted on the worktable, an up-down adjusting mechanism is mounted on the left-right transverse moving mechanism, an electric telescopic rod is fixedly mounted on the up-down adjusting mechanism, and a front-back moving plate is fixed at the telescopic end of the electric telescopic rod; a third motor is fixedly installed on the front-back moving plate, an output shaft of the third motor is fixed to an angle adjusting frame, a separation cover is fixed to the angle adjusting frame, a welding head is connected to the laser welding machine through a wire, the welding head is installed on the angle adjusting frame, and the welding head penetrates through the separation cover. A waste gas treatment mechanism extending into the separation cover is installed on the workbench, and an eye protection mechanism is installed on the front side of the workbench. The welding position is convenient to adjust; dazzling light is weakened conveniently during welding, and eyes are prevented from being stabbed by strong light; harmful waste gas generated during welding is conveniently absorbed and purified, and harm caused by the fact that the waste gas is inhaled by human bodies is reduced.
Owner:LIAONING UNIVERSITY OF TECHNOLOGY

Preparation method and application of anti-blue-light eye-protection car window film

The invention discloses a preparation method and application of an anti-blue-light eye-protecting car window film, relates to the technical field of optical thin films, and discloses a window film which can effectively cut off harmful short-wave blue light with the wavelength range of 415-455nm. According to the invention, a multi-layer coating structure is constructed by utilizing alternate deposition of a high-refractive-index material titanium dioxide and a low-refractive-index material silicon dioxide. The optical thickness of the coating film meets the Bragg reflection condition, reflection of the wavelength of 435 nm can be enhanced, and the effect of preventing blue light is achieved. According to the invention, tannic acid is adopted to prepare silicon dioxide, and tannic acid can be used as a pore-forming agent, so that the prepared silicon dioxide has a larger surface area and can be grafted with more octadecylamine. Secondly, tannic acid and gallic acid are used for modifying silicon dioxide, tannic acid and gallic acid can cooperate with octadecylamine to conduct hydrophobic modification on silicon dioxide, and the hydrophobic performance of the car window film is enhanced.
Owner:NALINKO NEW MATERIALS (NANTONG) CO LTD

Device for coal mine open-off cut supporting

The utility model relates to the technical field of coal mining, and discloses a device for supporting a coal mine open-off cut, which comprises inverted U-shaped supporting components arranged in a coal mine open-off cut roadway, and each inverted U-shaped supporting component forms a vertical support when being mounted in the coal mine open-off cut roadway; the multiple sets of locking connecting pieces are arranged, each set of locking connecting pieces comprises two locking connecting pieces, and the two locking connecting pieces are detachably installed between every two adjacent sets of inverted-U-shaped supporting assemblies; and the top supporting pieces are installed on the two corresponding locking connecting pieces respectively, all the top supporting pieces are arranged in parallel, and after each top supporting piece is installed on the two corresponding locking connecting pieces, horizontal supporting is formed on the top of the coal mine open-off cut roadway. According to the utility model, after the plurality of top support pieces form horizontal support at the top of the open-off cut roadway, the falling of broken stones or muck at the top of the open-off cut roadway can be avoided, so that the safety of operating personnel in the roadway is effectively ensured.
Owner:INNER MONGOLIA KAILUAN HONGFENG COAL CO LTD

Head-mounted nerve stimulator capable of delaying and improving cognitive function

The invention discloses a head-mounted nerve stimulator capable of delaying and improving a cognitive function, and belongs to the technical field of brain nerve stimulation, the head-mounted nerve stimulator comprises a head-mounted earmuff worn on the head of a patient, one side of the middle part of the head-mounted earmuff is provided with an 808nm infrared light therapy device which is used for stimulating the brain of the patient and is adjustable in angle, and the other side of the head-mounted earmuff is provided with an infrared light source. A 40Hz light flickering device used for conducting visual stimulation on eyes of a patient is arranged in the eye protection device, and the device can stimulate the brain of the patient in the modes of 808nm infrared therapy, eye visual stimulation 40Hz light flickering, bone conduction accurate transmission 40Hz audio waves, transcranial magnetic stimulation and nasal olfactory stimulation. Gamma wave activity of the brain is promoted, cognitive performance, emotion balance and overall psychological health are improved, different stimulation effects are obtained through different stimulation modes, the clearing function of a brain lymphatic system is enhanced, brain performance of a patient is optimized, and sleep and cognition are greatly improved.
Owner:BEIJING ZIYAN LIANHE TECH CO LTD

Intelligently-controlled multifunctional eye protection lamp

The utility model provides an intelligent control multi-functional eye protection lamp relates to the eye protection lamp technical field, including the chassis, the bottom of chassis is equipped with the convex groove close to the center, the inside of convex groove is embedded and rotatingly connected with the convex plate, the bottom of convex plate is fixedly connected with the sucking disc, the top of chassis is equipped with the caulking groove, the caulking groove is equipped with the convex plate, the sucking disc is fixedly connected with the sucking disc. A rotating plate is embedded into the embedding groove and connected with the embedding groove through a pin shaft, L-shaped plates are fixedly connected to the top, close to the two ends, of the rotating plate, a square groove is formed in the bottom of the rotating plate, and a first fixing rod is fixed to the position, close to one end, of the interior of the square groove. The control panel controls the motor to drive the screw rod to rotate, the screw rod rotates to drive the moving plate to move, the moving plate moves to push the rotating plate to rotate with the first fixing rod as the circle center through the connecting plate, and the effect of adjusting the angle of the rotating plate can be achieved; and therefore, the mobile phone can be conveniently placed between the L-shaped plates and can be conveniently watched.
Owner:HU YA KE JI (JIANG SU) YOU XIAN GONG SI

Eye examination device with postoperative care eyelid support

The invention discloses an eye examination device with a postoperative care eyelid supporting function, and belongs to the technical field of eye examination.The eye examination device comprises an eyeshade type frame, a tightening belt, a shell, an examination base, an examination module, an eyelid dilator and the like, stable wearing can be achieved through the tightening belt, the position of the examination module is adjusted through a micro electric push rod, and the eyelid dilator is arranged on the shell; an upper eyelid supporting piece and a lower eyelid supporting piece of the eyelid dilator achieve accurate dilation by means of the SMA driving dilator, a contact air bag on an arc-shaped silica gel supporting pad can adjust contact pressure through a pneumatic adjuster, a piezoelectric ceramic vibrator can assist in tear adjustment and muscle relieving, a liquid absorber can treat redundant tears, and the device integrates a control module and various detection modules and is convenient to use. The eye protection device can monitor the eye state in real time and trigger a protection mechanism, provides safe and comfortable support and nursing for postoperative patients while completing eye examination, and is suitable for ophthalmologic postoperative examination and rehabilitation assistance.
Owner:THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV

Eye protection mask for practicing winter sports

An eye mask for practicing winter sports is provided. The eye mask has a lens assembly having a frame, a structural lens, a Guest-Host-type liquid crystal (LC) film adapted to modify a transparency level thereof and laminated to the structural lens, and a photovoltaic cell for supplying the LC film. The structural lens is applied to the frame. The frame has a higher stiffness than the structural lens.
Owner:OUT OF SRL

Vehicle-mounted eye-protection lamp and display screen linkage control method, device, equipment and medium

The invention provides a vehicle-mounted eye protection lamp and display screen linkage control method, device and equipment and a medium, and relates to the technical field of linkage control, and the method comprises the steps: obtaining user driving behavior data, the external environment illumination intensity of a vehicle-mounted display screen and the current display content type; determining a driving state and a fatigue level based on the user driving behavior data, and determining a day and night mode based on the external environment illumination intensity; based on the driving state, the fatigue level, the day and night mode and the current display content type, generating a display screen control parameter and an eye protection lamp illumination parameter; adjusting backlight of the display screen based on the display screen control parameters; and controlling a projection area of the eye-protection lamp based on the eye-protection lamp illumination parameters. In the mode, the external vehicle-mounted eye protection lamp and the display screen are jointly controlled, the driving state and the fatigue level of the user and the day and night mode of the external environment are considered, light display is completed in public, and a comfortable eye use environment is provided for the user.
Owner:NANJING COOWOR ZHIXING TECH CO LTD

Special eye protection paper and preparation method thereof

The invention discloses a preparation method of special eye protection paper, which comprises the following steps: taking nano titanium dioxide and nano zinc oxide, mixing, adding propylene glycol, feeding into an ultrasonic disperser, dispersing to obtain a solution 1, taking acrylic resin, adding a polyurethane solvent, and uniformly stirring until the acrylic resin is completely dissolved to obtain a solution 2. The transparent and uniform coating is used, so that the original white and texture of the paper are kept, the visual experience of a user can be effectively improved, and a designer can enjoy clear paper texture and is not interfered by a light yellow ground color in daily drawing and design, so that the working efficiency and creation inspiration are improved; the raw materials such as propylene glycol, polyvinylpyrrolidone and the like adopted by the invention are non-toxic and harmless environment-friendly materials, do not contain harmful substances, have no adverse effect on human health and accord with the green and environment-friendly trend, and design workers do not need to worry about the release of the harmful substances in the use process.
Owner:HUBEI HUAHAI FIBER TECH

Combined glasses

The utility model is suitable for the technical field of glasses, and provides a pair of combined glasses, which comprises a glasses frame, a pair of glasses legs, a pair of glasses legs and a pair of glasses legs, the two sets of glasses leg assemblies are arranged at the two ends of the glasses frame respectively, and the glasses leg assemblies are used for being erected on ear corridors and fixedly supporting the glasses; the sleeve glasses are detachably mounted on the glasses leg assemblies, and the sleeve glasses are used for protecting eyes of a user from being injured by ultraviolet rays; the detachable sleeve glasses are combined with the normal vision correction glasses for use, so that the personalized requirements of users under different vision requirements and occasions are met, and the problems that along with the acceleration of the modern pace of life, the requirements of people on vision auxiliary equipment are higher and higher, and the requirements are not only for correcting vision, but also for correcting vision are solved. And the requirements on the aspects of eye protection, fashion matching and the like are met.
Owner:CHONGQING WANDA GLASSES CO LTD

Display device with active red light function and application thereof

PendingCN119667990AImprove display color gamutImprove color qualityNon-linear opticsProtecting eyeLight guide
The invention discloses a display device with an active red light function and application thereof, and belongs to the technical field of display. Comprising a backlight unit; the backlight unit comprises a light guide plate and a light source; the light source comprises a red light source and a blue light source; the light source is located on the lower side of the diffusion plate or located on at least one side of the periphery of the light guide plate. A quantum dot yellow film, a first prism film, a second prism film, a DBEF brightness enhancement film, a diffusion film and a liquid crystal panel are sequentially arranged on the upper side of the diffusion plate or the light guide plate from bottom to top in a stacked mode. When the display device is applied, the white light mode is used for conventional use, the quantum dot yellow film is used for converting blue LED backlight, high-purity green light and eye protection red light with the long wavelength of 650 nm are emitted, the blue light content in the display device can be remarkably reduced, the display color gamut can be improved, and the eye use comfort degree can be improved. In the red light mode, the display device is used for emitting high-intensity long-wavelength 650nm eye protection red light, so that the beneficial effects of preventing and controlling myopia and protecting eye health are achieved.
Owner:ZHIJING NANOTECH CO LTD

Wearable traditional Chinese medicine atomization eye protection device and use method thereof

The invention relates to the technical field of traditional Chinese medicine atomization, in particular to a wearable traditional Chinese medicine atomization eye protection device and a using method thereof.The wearable traditional Chinese medicine atomization eye protection device comprises a frame, and a ventilation pipe is arranged on one side of the frame in a penetrating mode; an adjusting assembly is arranged in an inner cavity of the ventilation pipe. The device has the advantages of being comfortable to wear, convenient to adjust and diversified in traditional Chinese medicine atomization adjustment, traditional Chinese medicine ingredient slow release and eye massage functions, the collecting roller is driven to rotate by rotating the operation block, then the tightness of the adjusting belt is adjusted, and the frame can be better attached to the head of a patient; the collecting roller is locked through clamping of a ratchet wheel fixing rod and a ratchet wheel fixing disc, the wearing stability is guaranteed, when adjustment is needed, locking can be relieved only by pulling a pull ring downwards, operation is easy and convenient, the device can adapt to the head sizes of different patients, and the wearing comfort and applicability are improved; compared with a traditional eye protection device, the eye protection device possibly adopts a fixed size or a simple tightness adjusting mode.
Owner:马金丹 +1