270 results about "Eye protecting" 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 discloses a shaft control red light gain red light golden yellow light single control eye protection lamp, and belongs to the field of lighting equipment. An intelligent control assembly and a power supply assembly are arranged in the base, a folding structure is arranged on the rear portion, a lamp body is arranged at the end of the folding structure, and a light source module is arranged in the lamp body. The intelligent control assembly comprises a main control chip STM32F103C8T6 and is used for controlling the light source module; the power supply assembly comprises a storage battery and a Type-C charging port, and the charging port is connected with the storage battery through a TP4056 charging management chip. The folding structure is hinged to the first supporting plate and the lamp body through any stop rotation damping rotating shafts. The light source module comprises 630-650 nm axis control red light, 610-630 nm gain red light and 3000-3500 K golden yellow light units which are distributed in an array mode. The base is provided with a control touch key and an anti-skid pad, and the lamp body is provided with a frosted acrylic lampshade. The device is scientific in spectrum, convenient to adjust and good in eye protection effect.

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.

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 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 provides an image processing method, an image processing device and projection equipment, and the image processing method comprises the steps: obtaining a first image, the first image being shot towards a projection medium after an infrared light supplement lamp is turned on, and the projection medium displays a projection image; judging whether the projection image is shielded by the target object based on the first image; when it is determined that the projection image is shielded by the target object, a shielded first area of the projection image and a second area in the shielded source image are determined, and the second area is an area, corresponding to the first area in the source image, in the projection image. Because a user usually uses the projection equipment to watch a film in a dark environment, after the infrared light supplement lamp is turned on, the imaging quality of the CMOS module on the target object can be improved, and an intelligent eye protection function can be realized based on the CMOS component. And compared with projection equipment only carrying a CMOS module, only a small amount of cost is increased.

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.

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. 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 in this design: Eye-protecting floor lamp (5th generation). 2. Purpose of this design: Indoor lighting. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

1. Name of the product in this design: Eye-protecting floor lamp (16th generation). 2. Purpose of this design: Indoor lighting. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model relates to the technical field of eye-protecting liquid crystal displays capable of automatically adjusting color temperature, in particular to an eye-protecting liquid crystal display capable of automatically adjusting color temperature, which comprises a display body, and an adjusting component is arranged on the rear side of the display body. After a display body is mounted through a first mounting plate and a second mounting plate, an adjusting button is rotated to drive a threaded rod to rotate, and a first connecting rod and a second connecting rod can be driven to move up and down simultaneously through a first adjusting block and a second adjusting block, so that the up-down position of the display body can be adjusted; the fixing rod is driven to move to the outer side of the adjusting hole by pulling the button, the left-right position of the displayer body can be adjusted by sliding the fixing plate, the angle of the displayer body can be adjusted by loosening the fixing bolt, and therefore the displayer body can be adjusted to a proper position according to needs during use, and use is more convenient.

The utility model relates to the technical field of table lamp equipment, and discloses a pupil eye protection table lamp which comprises a table lamp body, a lamp body is installed at the bottom end of a lamp shell and located on one side of an external threaded pipe, an insertion hole body is installed in the external threaded pipe, an I-shaped inward rotation hose is movably installed in a middle hole, and an installation hole is formed in the middle end of the I-shaped inward rotation hose in a penetrating mode. When the two sets of adjusting components are located on the same side, the two sets of lamp shells are arranged together side by side, the inserting rods on the two sides of the bottom ends of the two sets of transverse position strips are inserted into the positioning holes B, the position between the two sets of lamp shells is fixed, the limiting components are pulled out, and the two sets of lamp shells are fixed. The two sets of lamp shells are symmetrically installed about the vertical center line of the installation pipe, the irradiation range of the lamp body is enlarged, the two sets of transverse position strips limit the two sides, close to each other, of the two sets of I-shaped inward rotating hoses, and the irradiation angles of the two sets of adjusting components are kept.

The invention discloses eye-protecting TFT (thin film transistor) liquid crystal panel glass, a preparation method and a liquid crystal display screen, and the preparation method comprises the following steps: cutting white glass, performing edging and chemical strengthening treatment to form TFT liquid crystal panel glass, and cleaning the TFT liquid crystal panel glass; manufacturing five liquid crystal display film layers on the inner side of the cleaned TFT liquid crystal panel glass; eight optical film layers which are stacked layer by layer and are different in thickness are designed on the outer side of cleaned TFT liquid crystal panel glass, optical film coating of the TFT liquid crystal panel glass is completed, the transmissivity of the TFT liquid crystal panel glass obtained after film coating is made to be larger than or equal to 94.5%, and the illumination perspective wavelength range is 630-750 nm. The eye-protecting TFT liquid crystal panel glass is prepared by the preparation method. The liquid crystal display screen comprises the eye-protecting TFT liquid crystal panel glass. The liquid crystal display screen of the prepared TFT liquid crystal panel glass has a good eye protection effect, so that the eyes can see display devices and the display screen more clearly and more easily, the eyes are better protected, the naked eye vision is improved, the blood circulation is accelerated, and the vision is healthier.

1. The name of the design product: live light (ultra-thin flat eye protection). 2. The use of the design product: lighting light. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective drawing.

1. Name of the product in this design: Eye-protecting desk lamp. 2. Purpose of this design: This design is for an eye-protecting desk lamp for desktop lighting. 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.

The utility model discloses a portable eye protection table lamp easy to carry, which comprises a folding table lamp body, the folding table lamp body comprises a lamp holder, a support and a lamp holder, a lamp on the lamp holder is an LED lamp, the lamp holder, the support and the lamp holder are rotatably connected with one another and form rotation resistance, a rotary table is rotatably arranged at the top of the lamp holder, and the rotary table is connected with the support. A first fixing block and a second fixing block which are symmetrically arranged are fixed to the top of the rotating disc, a second rotating block is rotationally connected to the first fixing block, a first rotating block is rotationally connected to the second fixing block, and the same handle rod is fixed to the top of the first rotating block and the top of the second rotating block; the top of the rotating disc is provided with a stopping piece for stopping the handle rod, the stopping piece comprises a mounting shell fixed to the top of the rotating disc, and a lead screw is rotationally connected into the mounting shell. The desk can be conveniently lifted and carried, and has the function of supporting books for learning when in use.

1. The name of the design product: writing paper (eye protection type). 2. The use of the design product: the design product is used for writing. 3. The design points of the design product: in the pattern. 4. The picture or photo that best indicates the design points: front view. 5. The design product is a flat product, omitting left view, right view, top view, bottom view; not often seen when in use, omit rear view.

The invention relates to the technical field of computer display screens, in particular to a protection structure for a multidirectional computer display screen, which comprises a display screen body and a support frame, and the support frame is fixedly connected with the display screen body; the safe edge heat dissipation units are symmetrically arranged on the outer side of the display screen body and connected with a shell wall at the top end of the display screen body in a hanging mode; the eye protection unit is arranged on the outer side of one end, facing an operator, of the display screen body and is connected with the edge protection heat dissipation unit; wherein the safe edge heat dissipation unit comprises a hanging assembly, a multidirectional clamping assembly and an abutting heat dissipation assembly, by arranging the safe edge heat dissipation unit, clamping and fixing between equipment and the display screen body can be achieved after hanging, the stability of the equipment during use is guaranteed, disassembly and assembly are convenient, stable heat dissipation can be conducted on the display screen body, and the service life of the equipment is prolonged. Therefore, the service life of the display screen body is prolonged, and the eyes of a user can be protected in cooperation with the eye protection unit.

1. Name of the product in this design: Eye Massager Housing (OWMF P5B). 2. Purpose of this design: This product encapsulates, places, or seals the eye massager, serving to protect electronic devices. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model discloses a gantry type optical fiber laser cutting machine which comprises a working table, a roller conveyor, a gantry frame and a laser cutting unit, the roller conveyor is arranged on the working table, a Y-direction moving assembly is arranged on the working table, the gantry frame is arranged on the Y-direction moving assembly, an X-direction moving assembly is arranged on the gantry frame, and the laser cutting unit is arranged on the X-direction moving assembly. The laser cutting unit is arranged on the X-direction moving assembly, the positioning assemblies are symmetrically arranged, each positioning assembly comprises a first moving seat, a connecting column, a positioning frame and a plurality of positioning units arranged on the positioning frame, and a bidirectional threaded rod is rotationally arranged on the workbench; the first moving seat is arranged on the two-way threaded rod in a sleeving mode through threads, and a first guide rail is arranged on the workbench. The utility model relates to the technical field of laser cutting machines, in particular to a gantry type optical fiber laser cutting machine which has a cutting positioning function and an eye protection effect and facilitates automatic feeding and discharging.

The utility model discloses an eye-protection LED packaging structure with a dual-mode structure, which comprises a substrate, and has the beneficial effects that a first colloid, yellow fluorescent powder, a second colloid and a third colloid are arranged, so that a long-wave blue-light chip or a conventional blue-light chip can emit blue light after being electrified, part of the blue light is directly emitted, and the light-emitting efficiency is improved. The other blue light excites the yellow fluorescent powder in the first colloid to enable the yellow fluorescent powder to emit yellow light, the blue light and the yellow light are mixed, the human eyes finally perceive white light, the conventional blue light chip and the long-wave blue light chip are each provided with a switch which can be controlled, the conventional blue light chip is powered off when an eye protection mode is needed, and the long-wave blue light chip is powered off when the eye protection mode is needed. In this way, white light excited by the long-wave blue light chip has low blue light, when an eye protection mode is not needed, the conventional blue light chip is turned on, white light with high color gamut can be emitted by turning off the long-wave blue light chip, and normal blue light or eye protection blue light can be used in one LED package.

1. The name of the design product: reading module of eye protection platform. 2. The use of the design product: the overall use of the product is an eye protection platform for placing or supporting writing materials, or for correcting the sitting posture during reading; the partial use of the product is a reading module of the eye protection platform for keeping a reasonable viewing distance and angle during reading, or for providing time management for the user. 3. The design points of the design product: in shape. 4. The picture or photo best indicating the design points: design 1 perspective view. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: the design is a partial appearance, the gray covered part in each view is the part required to be protected by the partial appearance design, and the red covered part in each view is the part not required to be protected by the partial appearance design.

The application provides a display screen driving method, a display driver and an electronic device, relates to the technical field of display, and aims to improve the stroboscopic problem of the display screen and improve the eye protection performance of the display screen. The display screen driving method comprises the following steps: in a first dimming interval, PWM dimming is adopted, a plurality of groups of anodes are reset during each frame image display period, one set of gamma voltage scheme is adopted to be compatible with a first frame rate and a second frame rate, and the first frame rate and the second frame rate cannot be divided by each other; and in a second dimming interval, DC dimming is adopted, one group of anodes is reset during each frame image display period, and two sets of gamma voltage schemes are adopted to be compatible with the first frame rate and the second frame rate.

1. Name of the product in this design: Desk Lamp (Eye Protection). 2. Purpose of this design: for lighting. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.

1. The name of the design product: eye moisturizing instrument (HY015). 2. The use of the design product: eye moisturizing instrument for eye massage. 3. The design points of the design product: shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model discloses an ultrasonic welding type eyeshield lamp holder and eyeshield desk lamp, including: casing and light emitting device, casing includes upper casing and lower casing, be equipped with the clamping pre-tightening structure between the upper casing and the lower casing, the periphery of upper casing and the lower casing are welded together through ultrasonic wave, and the light emitting device is equipped with the clamping pre-tightening structure between the upper casing and the lower casing. A plurality of light outlets are formed in the bottom surface of the lower shell at intervals; the light-emitting device comprises a plurality of light-emitting assemblies, the light-emitting assemblies are clamped in the space between the upper shell and the lower shell, and the light-emitting assemblies correspond to the light outlets in a one-to-one mode. The overall structural strength of the eye-protection lamp holder is improved, compared with a traditional screw, the outer surface of the eye-protection lamp holder is not provided with a screw head and a screw hole, attractiveness is improved, assembling is convenient, the light-emitting assembly can be pre-tightened in advance, then ultrasonic welding reinforcement is conducted on connection between the upper shell and the lower shell, and in addition, the waterproof performance of the eye-protection lamp holder is improved.