962 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 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 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.

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 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 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.

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 embodiment of the invention provides a backlight module, a display device and a driving method of the display device. According to the backlight module, the light-emitting color of the second light-emitting chip is the same as that of the first light-emitting chip, and the wavelength of the light emitted by the second light-emitting chip is larger than that of the light emitted by the first light-emitting chip, so that the spectrum of the light emitted by the two light-emitting chips with different wavelengths is close to that of natural light; the eye protection effect is improved, the current output to the first light-emitting chip by the driving substrate is smaller than the current output to the second light-emitting chip by the driving substrate, the brightness uniformity of light emitted by the first light-emitting chip and the second light-emitting chip is good, and the display 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.

1. The name of the design product: table lamp (sound control eye protection). 2. The use of the design product: used as a soft light table lamp with sound control function. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

1. Name of the product of this design: Cycling Glasses (SP‑384). 2. Purpose of this design product: This design product is used for eye protection while cycling. 3. The key point of the design of this product lies in the shape of the product. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The utility model provides a kind of anti-dazzle LED eye protection classroom lamp, including lamp body, the lamp body includes the cuboid heat dissipation shell, the top of the heat dissipation shell is fixedly connected with wiring tube, both sides of the heat dissipation shell are evenly provided with a row of side heat dissipation fins, the wiring tube is set in the end close to heat dissipation shell, the top of the heat dissipation shell is fixedly connected with groove type frame, the groove type frame is provided with the rotating shaft parallel with heat dissipation shell, the outer peripheral wall of the rotating shaft is fixedly connected with at least one cleaning plate.In the utility model, groove type frame is arranged above heat dissipation shell, rotating shaft is arranged in groove type frame, cleaning plate parallel with heat dissipation shell is fixedly arranged on the outer peripheral wall of rotating shaft, when rotating shaft rotates, cleaning plate can clean dust accumulated on the top wall of heat dissipation shell, which has the advantage of more conveniently cleaning dust accumulated on the top of heat dissipation shell.

The utility model relates to the technical field of eye protection, in particular to an eyesight-improving eye pad structure which comprises an eye pad body, a temple pad, a Yintang acupoint pad and a fixing assembly, and the fixing assembly comprises a nose pad, a breathable frame, a circular ring, an elastic rope, a fixing block, a hook, a mounting area and a traditional Chinese medicine layer. The eye pad body is aligned to the eyes of a user, the temple pad is aligned to the temples of the user, the impression point pad is aligned to the impression of the user, the nose pad abuts against the nose bridge of the user, meanwhile, the fixing block is held, the elastic rope is pulled, the hook can be pulled to the ears of the user according to the size of the head of the user, and the hook is hung on the ears of the user. The traditional Chinese medicine layer contains a plurality of health care medicine components, so that health care can be carried out on the eyes of the user, and therefore, the problem of inconvenience in use due to the fact that the eye pad body cannot be fixed on the face of the user for a long time when the user uses an existing eyesight-improving eye pad is solved.

1. Name of the product in this design: Eyeglasses (CD051). 2. Purpose of this design: Eyeglasses for correcting vision or protecting the eyes. 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: Sunglasses (HK62801). 2. Purpose of this design: This design is intended for wearing, sun shading, decoration, and eye protection. 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 subject to this design: Sunglasses (MS2026-134). 2. Purpose of this design: for wearing, protecting the eyes, and for decoration. 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 designed product: sports sunglasses (SS-7288). 2. Use of the designed product: for protecting eyes and blocking sunlight when doing sports. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.