830 results about "Eye protection" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

The invention provides application of coniferyl aldehyde in eye protection products, and belongs to the technical field of eye health. The coniferyl aldehyde is found to have an eye protection effect for the first time, and particularly has a protection effect on retina light injury. Cell model and animal model experiments prove that coniferyl aldehyde has a protective effect on eye cell apoptosis, retina light injury and the like, so that coniferyl aldehyde can be applied to development and application of drugs for treating retina light injury diseases and functional products for relieving visual fatigue and the like.

This invention discloses a photocatalytic negative oxygen ion near-field purification eyeglass component and its preparation method. The component includes an eyeglass substrate (lens or frame). From the inside out, the outer surface of the substrate is sequentially provided with a functional film layer, a plasma activation layer, and an outermost composite film layer of nitrogen-doped anatase titanium dioxide supported on a Pt-Au-Ag-Pd quaternary noble metal. This film is responsive to the entire visible light band from 400nm to 700nm and stably generates ≥1000 negative oxygen ions / cm³ within a 30cm near-field breathing zone of the wearer's mouth and nose under normal lighting conditions. It also achieves antibacterial and bacteriostatic effects, degradation of harmful gases, surface self-cleaning, and anti-fogging functions. This invention optimizes the film structure, allowing the photocatalyst to directly contact air and visible light, maximizing catalytic efficiency. It is also compatible with lenses and frames, integrating multiple effects such as eye protection, purification, antibacterial properties, and anti-fogging. The process is universal and mass-producible.

The invention discloses a smart phone forced control method based on health linkage, which comprises a hardware-level timing unit for recording the use time of a mobile phone through a special chip independent of an operating system; the health monitoring unit is integrated with a heart rate and blood pressure sensor to collect user physiological data in real time; the control unit is used for dynamically triggering mobile phone locking or warning operation based on timing and health data; and the remote management unit supports a parent terminal to set a use time period and a health threshold value. According to the invention, through deep linkage of hardware-level timing and health monitoring, dual forced management and control are realized: when the accumulated use time of a user reaches a set threshold value, the system directly cuts off a screen power supply circuit, and the evasion behavior of software cracking or system resetting is completely eradicated; a health scoring model is constructed by synchronously combining heart rate and blood pressure data, and when it is detected that a user is in an impatient or hypertension state, available duration is automatically shortened, and an eye protection mode is started, so that a limiting strategy is upgraded from a single time dimension to physical health dynamic regulation and control.

The fish tank comprises a tank body, a top cover and a light-emitting assembly, the top cover is arranged on the tank body in a covering mode, the light-emitting assembly comprises a light-transmitting cover and a light source, the light source is arranged in the light-transmitting cover, the light-transmitting cover is fixed to the top cover, and a light-transmitting part on the light-transmitting cover obliquely faces the back face and / or the bottom face of the tank body in the direction away from the front face of the tank body. According to the fish tank, the light-emitting assembly on the top cover of the fish tank obliquely faces the back face and / or the bottom face of the tank body, more light irradiates the back face and the bottom face of the tank body instead of excessively irradiating through the front face of the tank body, and therefore when a user observes the fish tank in the mode that the front face of the fish tank is close to the fish tank, the eyes of the user are not prone to be directly irradiated by the light, and the user experience is improved. Therefore, the eye protection effect is achieved. And meanwhile, the light of the light-emitting assembly is reflected by the environment in the tank body and then is emitted out of the front side, so that the light effect of the fish tank atmosphere observed from the outside is softer.

The embodiment of the invention provides an eye protection method, device and equipment for electronic equipment with a camera, and the method comprises the steps: obtaining a human face image collected by the camera in real time, determining corresponding user behavior information based on the human face image, the user behavior information comprises a user head action and an eye posture, and according to the user behavior information, counting the eye using time length of the user, and when it is determined that an infrared starting condition is met based on the eye using time length of the user, starting the near-infrared module to emit near-infrared light. According to the scheme, whether the near-infrared module is started or not is judged by analyzing the user behavior, the problems that whether eye protection is conducted or not cannot be reasonably judged in the related technology, and the intelligence is low are solved, the near-infrared eye protection function can be intelligently started, and eye health of the user is reasonably guaranteed.

1. The name of the design product: safety helmet protective cover (2). 2. The use of the design product: the design product is a protective cover for safety helmet, which has the functions of dustproof, face protection, eye protection, etc. 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 utility model provides an eye protection structure for a metal cutting mask, which comprises a protection mask, a head band arranged on the protection mask and an eyepiece frame arranged on the protection mask, a protection lens is arranged on the eyepiece frame, two connecting blocks are arranged on one side of the protection lens, two fixing frames are arranged on one side of the eyepiece frame, and the connecting blocks are connected with the fixing frames. The two connecting blocks and the two fixing frames are located on the same vertical horizontal plane respectively, a connecting plate is arranged on the other side of the protective lens, fixing blocks are arranged on one side of the eyepiece frame, and the two connecting blocks are rotationally connected with the two fixing frames respectively. The protective effect on eyes of workers can be improved by arranging the protective lenses, the situation that the eyes of the workers are injured by sparks generated in the metal cutting process is avoided, meanwhile, the protective lenses can rotate by arranging the connecting blocks and the fixing frames, so that the workers can clearly observe workpieces through the eyeglasses, and meanwhile the connecting plates and the fixing blocks are arranged; and the protective lens and the eyepiece frame can be quickly fixed, so that a worker can conveniently cut metal.

1. The name of the design product: atomizer (eye protection). 2. The use of the design product: for eye protection atomizer. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: front view.

The invention belongs to the technical field of eye protection medical instruments, and discloses an instantaneous eye protection and optical barrier device during laser therapy, which comprises a bed frame and a laser therapeutic instrument host, an electric telescopic rod drives an L-shaped plate to move, the L-shaped plate drives a connecting plate and a positioning plate in a protection assembly to move, and the laser therapeutic instrument host is connected with the bed frame. When an L-shaped plate moves, the L-shaped plate drives a square box and a square ring sliding frame to move, the square ring sliding frame drives a square plate and magnetic blocks to move, the two magnetic blocks are close to each other, and due to the action of magnetic fields generated by the L-shaped plate and the square ring sliding frame, although the distance is gradually reduced, due to the action of the same polarity, the eyes of the patient can be preliminarily shielded. And the two magnetic blocks always keep a certain distance, so that direct contact is avoided. And because the laser operation is an instantaneous process, the electric telescopic rod drives the protection assemblies to operate quickly, the two protection assemblies which are close to each other can be prevented from colliding through the two magnetic blocks, and the phenomenon that the device is damaged is avoided.

The eye protection patch comprises a glasses frame body, glasses leg bodies are arranged on the two sides of the back of the glasses frame body, a left frame and a right frame are arranged on the two sides of the glasses frame body respectively, and through grooves are formed in the middles of the front sides of the left frame and the right frame in a penetrating mode. Eye protection patch bodies are installed in the through grooves, and lug plates are fixedly installed on the sides, away from each other, of the left frame and the right frame. The glasses frame body and the glasses leg bodies are matched for use, the glasses frame body and the glasses leg bodies are similar to common glasses structures of people in life, the glasses leg bodies can be folded, the size of the product is reduced, storage is convenient, in the operation, the glasses leg bodies are unfolded, the supporting legs are erected on the ears of a patient, and the operation is convenient. The sliding soft blocks are slidably mounted at the tail parts of the supporting legs, and the fixing pieces bypass the lower parts of the ears and then are clamped on the surfaces of the supporting legs by pulling the flexible telescopic belts, so that the fixing effect is improved, and the fixing pieces are not easy to fall off.

The utility model discloses a mobile phone touch screen with an anti-blue-light coating, which comprises a touch screen main body, a substrate is arranged on one side of the touch screen main body, a display unit is arranged on the substrate, a sensor film is covered on the display unit, a glass cover plate is arranged on one side, far away from the substrate, of the sensor film, and an anti-blue-light coating is arranged on the glass cover plate. The anti-blue-light assembly is arranged on one side of the glass cover plate, a release protective film is arranged on the side, away from the glass cover plate, of the anti-blue-light assembly, the protective outer frame is arranged outside the touch screen body, and anti-explosion mechanisms are evenly distributed on the side, close to the touch screen body, of the protective outer frame. The touch screen main body, the substrate, the display unit, the sensor film, the glass cover plate and the blue light prevention assembly are arranged, and the blue light prevention assembly comprises the silicon oxide film, the nano pasting film, the nano particles and the nano protective coating, so that the blue light prevention touch screen has an efficient light absorption protection effect, the blue light is greatly reduced, and the eye protection effect is improved.

1. Name of the product in this design: Vision Adjustment Measuring Instrument (Dual-Cylinder). 2. Purpose of this design: This design is for eye protection and vision adjustment. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. Name of the product in this design: Posture Correction and Eye Protection Desk Lamp Study Board. 2. Purpose of this design: A writing pad or study mat. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: 3D view 1.