377 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 smart home and Internet of Things, in particular to an APP-based wireless Bluetooth illumination control system and method, and the system comprises a Bluetooth module which achieves the functions of equipment discovery, pairing connection, data transmission and state monitoring; the lamp module is used for realizing a lighting function and displaying the working state and electric quantity information of the lamp; the battery module provides power supply support for the whole system, has an overvoltage protection function and ensures safe operation of the system; the switch module can manually control the working state of the lamp; the APP module is used for controlling the lamp and checking the state of the lamp through an APP so as to realize wireless control and state monitoring of the lamp; and the charging module provides a charging function for the battery module and protects the safety of the battery module. The system has the functions of task timing, light scene switching and the like, light rays are better protected from eyes when a reading mode is selected, the brightness can be automatically adjusted based on ambient light sensor data or user habits, and an intelligent illumination environment with balanced energy conservation and comfort is created.

The invention relates to a display method, a display device and a storage medium. The display method comprises the steps of determining current display brightness of a display screen of the electronic equipment; in response to the fact that the current display brightness is smaller than a first brightness threshold value and smaller than a second brightness threshold value, the first frequency is determined as the target dimming frequency, and the first frequency is higher than a preset frequency threshold value; and setting a current dimming frequency according to the target dimming frequency, and performing screen dimming on the display screen by using a pulse width modulation (PWM) dimming mode according to the current dimming frequency. According to the invention, in the display brightness interval corresponding to PWM dimming, the interval is divided into two brightness ranges according to the preset brightness threshold value, dimming is carried out on the display screen by adopting the dimming frequency higher than the preset frequency in the PWM dimming mode in the relatively low brightness range, and the brightness of the display screen is adjusted on the premise of ensuring the endurance of the electronic equipment. Ultrahigh-frequency PWM dimming under low display brightness is achieved, the problem of low-brightness flicker is effectively solved, and display and eye protection are achieved.

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 invention relates to a backlight module and a display device. The backlight module comprises a light-emitting assembly and a second color conversion part; the light-emitting assembly comprises at least one light-emitting part, the light-emitting part comprises a light source and a first color conversion part, and the first color conversion part is located on the light-emitting side of the light source and is configured to convert light emitted by the light source into first light rays; the second color conversion part is arranged on the light emitting side of the light emitting assembly, the second color conversion part comprises a second color conversion material, and the second color conversion material is configured to excite a second light ray; the proportion of the light in the first wavelength range in the first light is smaller than the proportion of the light in the first wavelength range in the second light; the light within the first wavelength range in the backlight module can be supplemented, so that the emergent light of the backlight module is closer to natural light, the visual fatigue of a user is reduced, and the eye protection effect is achieved; the second light excited by the second color conversion part is prevented from being secondarily absorbed in the first color conversion part, and the light emitting efficiency and the light emitting effect of the backlight module are improved.

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.

The invention discloses an energy-saving intelligent eye-protection table lamp capable of automatically adjusting brightness, and relates to the technical field of eye-protection table lamps, the energy-saving intelligent eye-protection table lamp comprises a lamp holder, a power switch arranged at the top of the lamp holder, a control box and a touch control panel mounted on the front side surface of the control box, and the top of the control box is connected with a lamp pole through a hinge assembly; the top end of the lamp pole is connected with a lamp holder through a hinge assembly, a turnover mechanism is arranged in the front end of the lamp holder, after the turnover mechanism turns over the air blowing mechanism by 180 degrees, the air blowing mechanism blows air reversely at the moment, and air blown out reversely by the air blowing mechanism is finally exhausted from the interior of a hollow rotating piece on the rotary type lighting module. According to the multifunctional mosquito killer, not only can smell emitted by a mosquito luring agent be quickly blown to all positions in a room to further improve the mosquito luring and killing efficiency, but also heat in the rotary lighting module can be quickly taken out while the smell emitted by the mosquito luring agent is quickly blown to all positions in the room by the blowing mechanism, and the multifunctional mosquito killer is diversified in function and good in heat dissipation performance.

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.

1. Name of the Design Product: Clock Desk Lamp (Eye Protection TB-125SH). 2. Use of the Design Product: The design product is used for lighting and has a clock display function at the same time. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective 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.

The utility model discloses a multi-mode adjustable light-emitting diode (LED) eye protection table lamp. The utility model adopts the technical scheme that a supporting lamp holder, a supporting lamp pole and a luminous lamp cap are sequentially connected, wherein the supporting lamp holder is provided with a power interface for supplying power. A light uniformizing plate is arranged in the light-emitting lamp cap, a light-emitting source fixed on the side wall comprises large lamp beads and small lamp sets which are linearly arranged, and soft light plates are arranged on the outer sides of the large lamp beads and the small lamp sets. The light emitting sources are arranged on the side wall, a unique lamp bead combination and arrangement mode is adopted, light rays are scattered in cooperation with the soft light plate, glare is effectively reduced, and the uniformity and softness of the light rays are improved. The table lamp can achieve multi-mode adjustment, the problem that an existing eye protection table lamp is poor in light quality is solved, diversified illumination requirements are met, and eye health of a user is better protected.

The utility model discloses an intelligent eye protection table lamp positioning rotating assembly which comprises a first connecting block, a second connecting block and a rotating shaft mechanism, the first connecting block is used for being connected to a lamp holder, the second connecting block is used for being connected to a lamp pole, and the rotating shaft mechanism comprises a rotating shaft and a limiting piece. One end of the rotating shaft is rotatably connected to the first connecting block in a penetrating manner; the other end of the rotating shaft is connected to the second connecting block, and the limiting piece is connected to the rotating shaft. A limiting block is arranged on the first connecting block, and the limiting block is used for abutting against the limiting piece so as to limit the rotating range of the rotating shaft; and a threading through hole is formed in the rotating shaft. According to the positioning and rotating assembly of the intelligent eye protection table lamp, the penetrating through hole is formed in the rotating shaft and used for wiring, the lamp holder rotates relative to the lamp pole in a limited mode through the rotating shaft, and the situation that a circuit is pulled broken due to rotation is reduced.

1. The name of this design product: Eye protection lamp holder (UGR). 2. Purpose of this design product: a lamp holder for an eye-protection lighting lamp. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

The invention discloses a manufacturing method of an eye-protecting 2.5 D glass cover plate, which comprises the following steps: 1) taking a piece of glass, cutting the glass, CNC engraving the glass into a 2.5 D glass cover plate, and cleaning the 2.5 D glass cover plate; (2) the 2.5 D glass cover plate obtained in the step (1) is subjected to sweeping polishing machining on a sweeping polishing device, the sweeping polishing device comprises a base, an expansion piece and a pressing plate, the upper end face of the base is provided with a supporting face matched with the surface of the glass cover plate, and a positioning groove is formed in the outer side of the edge of the supporting face; the expansion piece is arranged above the base, the output end of the expansion piece faces downwards and is connected with the pressing plate, the surface of the pressing plate is matched with the plane area of the surface of the glass cover plate, and a soft rubber layer is arranged on the lower surface of the pressing plate; and (3) after machining is completed, the sweeping mechanism and the pressing plate are lifted, the glass cover plate on the base is taken out, the edge condition of the glass cover plate is checked, cleaning is conducted, and then manufacturing of the eye protection 2.5 D glass cover plate is completed. According to the invention, the sweeping effect of the edge is enhanced, and the eye protection effect of the visible area of the glass cover plate is maintained.