1354 results about "Protecting eye" patented technology

The invention relates to the technical field of display, and particularly discloses an intelligent self-adaptive eye protection display system which sequentially comprises a content analysis module, an ambient light detection module, an eye protection parameter calculation module, a display parameter adjustment module and a user feedback module. The system identifies the screen content type and the dynamic degree in real time, synchronously detects the ambient light intensity and the color temperature, obtains the optimal combination of the blue light proportion, the brightness, the contrast ratio, the color temperature and the sharpness through a multi-target optimization model, and smoothly adjusts the display through driving; a user can score, finely adjust and mark a scene, and feedback data enters a self-learning engine to iteratively update a parameter weight so as to form a content-environment-user closed loop. The system can significantly reduce blue light harm and improve visual comfort without external hardware.

The invention relates to the technical field of liquid crystal display, in particular to a liquid crystal display driving control method and system. Comprising the following steps: SS01, multi-modal sensing and state triggering: fusing a user distance, a fixation point coordinate and ambient light illumination in real time by using an integrated sensor, and triggering an eye protection mode or a self-adaptive sleep mechanism according to the user distance, the fixation point coordinate and the ambient light illumination, SS02, image partitioning and strategy generation: dividing a screen into N * M partitions, and SS03, distinguishing a dynamic region from a static region according to the brightness histogram and the motion vector of each partition, and outputting differentiated refresh rates and backlight strategies, and SS03, performing big data learning and model optimization, and collecting user behaviors. The system has the advantages that the infrared proximity sensor, the eyeball tracking sensor, the distance sensor and the ambient light sensor are integrated through the multi-mode sensing and state triggering module, multi-dimensional data such as user distance, fixation point coordinates and ambient light illuminance are fused in real time, and active intelligent sensing of the user state and the environment is achieved.

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 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 application discloses a driving method, device and equipment of a pixel circuit, relates to the technical field of display, and can solve the problems of too large amplitude of luminance difference between non-emitting and emitting stages in the picture display process, too long non-emitting time, and too strong flicker caused by non-emitting or weak emitting in part of the period. The application can flexibly and non-uniformly configure the duty cycle of the time length of each level stage in each control period, such as flexibly configuring the time length of one or more level stages for emitting light after anode reset according to whether each control period is used for anode reset, or differentiating the driving of the level stage not used for emitting light in the refresh frame period and the holding frame period based on different reset frequencies and / or different display refresh rates, so that the emitting light of the multiple control periods is uniform or the emitting duty cycle is improved to optimize the screen flicker, better display and eye protection effects are achieved under the premise that the pixel can normally emit light in each control period.

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.

According to the display device and the control method thereof, after a light-emitting driving circuit obtains light-emitting current data, the data are transmitted to a control circuit, and when the gray value of the light-emitting current data is not within a preset gray range, the control circuit sends the light-emitting current data to the display device. The display requirement of the pixel can be met by determining that the light-emitting driving circuit does not need to compress the driving time of the driving signal, and the control signal is not output, so that the light-emitting duration control circuit outputs the first power supply signal, the pixel does not emit light for multiple times in the display period, the eye-protecting and energy-saving effects are achieved, and the image can be accurately displayed; the control circuit outputs a control signal when the gray value of the light-emitting current data is within a preset gray range, so that the light-emitting duration control circuit outputs a conduction control signal based on the light-emitting duration data, compresses the driving duration of the driving signal, increases the driving current of the driving signal, and guarantees the display effect of pixels.

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.

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 nature of this invention is to combine what represents as a bonnet for hair protection alongside an eye mask for sleep, mediation, and relaxation. A bonnet will be molded to an eye mask. The construction form includes detachable, retractable, and convertible eye mask. This invention creates a space for deep sleep knowing one's hair, edges, eyes, and eyelashes are protected. The invention protects the hair from dust, lint, debris, and friction against fabric that may lead to breakage, dry and damaged hair. In addition to being connected to an eye mask, protecting the eyes from light and brain distractions, improving the quality of sleep. The connection between the bonnet and the eye mask will be used as a strap and band.

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 invention relates to the technical field of functional film materials, and discloses a composite functional film and a preparation method and application thereof, and the composite functional film comprises a base material layer, a bonding layer, an optical functional layer, a superhard layer and an anti-fingerprint layer. The composite functional film can selectively filter ultraviolet light and blue light with the wavelength of 380-460 nm, the filtering efficiency reaches up to 99%, and the composite functional film has an efficient eye protection function; in addition, the coating also has the functions of scratch resistance, wear resistance and fingerprint resistance, and the nanoindentation hardness is greater than or equal to 14 GPa; the initial water drop angle is larger than 110 degrees, rubber friction resistance is achieved, the water drop angle is larger than or equal to 100 degrees through 10000 times of rubber cycle tests, the anti-reflection function is achieved, and the transmittance of 470-700 nm is larger than or equal to 92%. The film is directly integrated on a screen by adopting a vacuum coating process, and the film layer is high in reliability, not easy to fall off, wear-resistant and long in service life.

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.

The invention discloses a preparation method of a low-blue-light LED panel lamp, and belongs to the technical field of LED illumination. According to the method, through blue light chip screening, composite fluorescent powder system optimization, multi-layer optical structure design and heat dissipation coordinated regulation and control, the radiation power proportion of the blue light wave band (430-460 nm) is smaller than or equal to 5%, meanwhile, it is guaranteed that the color rendering index Ra is larger than or equal to 85, and the lighting effect is larger than or equal to 100 lm / W. The core innovation of the LED lamp is that the double-effect eye protection layer of quantum dot doped silica gel and cerium yttrium aluminum garnet composite fluorescent powder is adopted, and the optical matching design of the micro-nano texture light guide plate and the gradual change type diffusion film is combined, so that the technical problems that an existing low-blue-light LED lamp is low in lighting effect, poor in color rendering property, uneven in blue light filtering and the like are solved. The blue light hazard level of the prepared LED panel lamp reaches RG0 level, and the LED panel lamp is suitable for long-time close-range illumination scenes such as classrooms, offices and bedrooms and has wide application prospects.

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.