35 results about "Visual comfort probability" patented technology

The present disclosure relates to a game picture enhancement method and device, electronic equipment and medium, and belongs to the technical field of intelligent cockpit. The method comprises the following steps: determining the game type of a game to which a game picture belongs based on the game picture required to be displayed by a vehicle machine; obtaining in-vehicle environment information of a cockpit in which the vehicle machine is located; and performing picture quality enhancement on the game picture based on the game type and the in-vehicle environment information. By coordinating the game type with the actual in-vehicle environment information in the cockpit, different visual requirements of the game picture can be met when facing different game types, immersive fusion of the game world and the cockpit space is realized, and the display quality of the game picture is improved. Further, the game and the cockpit environment can be intelligently matched, the visual comfort of the game picture can be ensured without manual adjustment by the user, and the experience of the user is improved.

The application discloses a wireless intelligent iris system, which comprises a controller and an electronic corneal contact lens located on the visual axis, and the controller is wirelessly connected with the electronic corneal contact lens. The controller comprises a light intensity sensor, a microprocessor and a wireless energy emission module. The electronic corneal contact lens comprises a wireless energy receiving module, a ring-shaped transparency adjustable diaphragm and a corneal contact lens front base and back base for encapsulating the wireless energy receiving module and the transparency adjustable diaphragm. The light intensity sensor on the controller converts the environmental light intensity into an electric signal and transmits the electric signal to the microprocessor. The microprocessor controls the electric energy to act on the specific diaphragm through the wireless energy emission module and the wireless energy receiving module on the electronic corneal contact lens, thereby independently controlling the visible light transmittance of each layer of diaphragm. When the transparency of the diaphragm gradually changes and expands from the inner circle to the outer circle, the light entering the eye can be adjusted, thereby improving the vision and visual comfort.

A veiling glare reduction system comprising a glass dashboard part providing increased driver visual comfort, particularly a glass dashboard part arranged so that light passing through the windshield and reflected off the glass dashboard surface is partly reflected by the inner windshield surface towards a driver position providing a reduced veiling glare. A head up display system provided with a glass dashboard part having reduced veiling glare is also provided.

The application provides a display method of a head-up display device, a head-up display system and a carrier. The display method comprises the following steps: obtaining a gaze point position of both eyes in a virtual image display area; determining a gaze area in the virtual image display area according to the gaze point position; and performing 2D image display on at least part of a target 3D information image if the target 3D information image is located outside the gaze area. The embodiment of the application can reduce the vergence-accommodation conflict and the visual separation of a user, thereby improving the visual comfort of the user and reducing the fatigue of the user.

The application is suitable for the technical field of lamp effect control, and provides a lamp effect control method, a sound and an atmosphere lamp device. The method comprises the following steps: after detecting a current rhythm point, first determining an expected cut-off position of a lamp effect according to an intensity value of the current rhythm point, a starting lamp bead position of a lamp strip and an end lamp bead position of the lamp strip, then performing phase conversion on the expected cut-off position to obtain a target motion phase; if it is determined that phase resetting is needed according to the target motion phase and a current motion phase, then controlling the lamp effect motion according to the predicted cut-off position. After detecting the rhythm point, the application immediately detects whether lamp effect adjustment is needed, instead of forcibly completing the current motion cycle, thereby eliminating the problem of response lag under high-frequency rhythm. In addition, the application performs phase resetting only when the phase deviation reaches a threshold value, thereby avoiding the jump, flicker and motion disorder caused by simple hard interruption, making the lamp effect start and stop and turn naturally smooth, and significantly improving the visual comfort.

This specification provides an embodiment of a near-eye display device and its calibration method, apparatus, and storage medium. The near-eye display device includes two display modules corresponding one-to-one with a user's two eyes. The method includes: obtaining strabismus data and fusion range corresponding to the first eye of the target user through an interactive visual test while the near-eye display device is being worn by a target user; determining a personalized visual comfort zone corresponding to the first eye based on the fusion range and according to a preset visual comfort rule; and adjusting the module configuration parameters of the near-eye display device based on the strabismus data and the personalized visual comfort zone so that the perceived eye position of the first eye falls within the personalized visual comfort zone.

The present application relates to the technical field of display correction, and discloses a system and method for correcting the brightness and color temperature of a liquid crystal display screen. The system comprises a reference correction module, an environment sensing module, a content analysis module, an environment constraint calculation module, a content drift calculation module and a correction synthesis module. The present application constructs a three-layer progressive structure of reference correction, environment constraint correction and content-driven drift correction, and couples environmental factors and display content characteristics as dual dynamic variables into the correction model, thereby achieving accurate dynamic correction of brightness and color temperature, solving the technical problems of single correction dimension and inability to adapt to dynamic changes in display content in the prior art, and improving the adaptability and visual comfort of display effects.

The application provides a display method of a head-up display device, a head-up display system and a carrier. The display method comprises the following steps: obtaining a gaze point position of both eyes in a virtual image display area; determining a gaze area in the virtual image display area according to the gaze point position; and performing blur processing on at least part of a target 3D information image if the target 3D information image is located outside the gaze area. The embodiment of the application can reduce the vergence-accommodation conflict and the visual separation of a user, thereby improving the visual comfort of the user and reducing the fatigue of the user.

This disclosure relates to a brightness adjustment method, device, and vehicle, applied in the field of vehicle intelligent control technology. The brightness adjustment method includes: acquiring the illuminance and color temperature values ​​corresponding to the current ambient light of the vehicle; determining a target brightness value and target contrast value for a first display screen, and a target color temperature value for a first ambient light, based on the illuminance and color temperature values, wherein the first ambient light is an ambient light located in the same area as the first display screen and is in an on state; adjusting the display effect of the first display screen based on the target brightness and target contrast values, and adjusting the first ambient light based on the target color temperature value. Thus, by combining the illuminance and color temperature values ​​to adjust the display screen and the ambient light, the impact of the contrast between the display screen / ambient light and the ambient light color temperature on the user's visual comfort, color perception, and visual fatigue when the ambient light color temperature changes, is avoided, providing the user with a stable and comfortable visual experience.

This invention relates to a dual-axis parallel visual tracking method and device, comprising: acquiring an image of an occupant's face and identifying the two-dimensional pixel coordinates of the eyes and the tip of the nose in the occupant's face image; calculating the target sway angle of the screen based on the two-dimensional pixel coordinates; calculating the motion trajectory of the screen through the target sway angle; controlling the motion stroke of the actuator motor according to the running trajectory; automatically acquiring the user's gaze and the outline of the nose tip through real-time visual perception, achieving adaptive intelligent tracking without manual intervention, solving the problems of start-stop jitter and discontinuous motion in existing technologies that use simple point-to-point motion; generating a continuous and smooth motion curve through online trajectory planning, making the screen rotation smooth and natural, significantly improving visual comfort; this invention adopts three-closed-loop servo control, combined with real-time feedback and feedforward compensation, which can track complex trajectories with high precision and ensure stable system operation.

The application provides a virtual reality data acquisition and repair method, and belongs to the technical field of computer data processing. The specific steps are as follows: first, data set construction is carried out for virtual reality visual content; second, paired supervision sample libraries are constructed by simulating multiple degradation, and each sample pair in the paired supervision sample library is labeled with a content description vector and a processing strategy vector; then, a context awareness and feature extraction module based on adaptive Transformer is designed to obtain a guiding context feature sequence; finally, a visual content repair module is designed to repair the VR content; the visual content repair module is based on U-Net and includes a virtual reality enhancement network and a multi-scale fully connected neural network. The application improves the content relevance and user intention compliance of the enhancement result, improves the generation quality of high-resolution VR content, and ensures the comprehensive performance of the overall model in terms of generation quality, semantic consistency and visual comfort.

This optical article (20) comprises: a base element (1), defining a rear surface and a front surface; a rear interferential stack, deposited onto the rear surface and comprising at least two low refractive index layers and two high refractive index layers The optical article (20) has: a front reflection factor higher than 4%, defining for the front side of the optical article (20) a mirror behavior of a part of the rear interferential stack; and a rear reflection factor lower than 2.5%, defining for the rear side of the optical article (20) an antireflective behavior of another part of the rear interferential stack. The rear interferential stack comprises a light absorbing material layer sandwiched between a first multilayer coating (4, 5, 6) having a mirror behavior, closest to the base element (1) and a second multilayer coating (7, 8, 9, 10) having an antireflective behavior.

The utility model discloses a polarized eye -protecting lamp, including the lamp shell, two upper illumination type LED lamp board, light transmission plate, lower illumination type LED lamp board and light guide plate, two upper illumination type LED lamp board interval setting along the width direction of lamp shell, and each upper illumination type LED lamp board is set to be inclined downward from the one end close to the center of lamp shell to the one end far from the center of lamp shell along the width direction of lamp shell to make the upper illumination type LED lamp board inclined upward light emitting, the light transmission plate is established above two upper illumination type LED lamp boards, is used for the light of two upper illumination type LED lamp board and emits, and lower illumination type LED lamp board is established between two upper illumination type LED lamp boards, is used for emitting downward, and light guide plate sets up below lower illumination type LED lamp board, is used for guiding the light of lower illumination type LED lamp board and emits. The polarized eye -protecting lamp of the utility model has significantly expanded the coverage of ambient light, and effectively reduced the problem of glare, and improved the visual comfort when using light at close range.

The present application relates to the technical field of industrial vision detection, in particular to a myopia-preventing paper quality detection system based on industrial vision, comprising: a multi-angle image acquisition module for acquiring a paper surface gray image under multi-angle illumination environment; a frequency domain analysis module for analyzing frequency distribution characteristics and calculating local spectrum entropy to quantify diffuse reflection randomness; a texture analysis module for constructing a gray level co-occurrence matrix to extract texture energy difference degree and represent light reflection isotropic characteristics; a glossiness analysis module for calculating glossiness consistency index to evaluate light softness degree; and a defect identification module for fusing local spectrum entropy, texture energy difference degree and glossiness consistency index to construct a multi-dimensional texture feature set, identifying functional diffuse reflection abnormal areas and generating a detection result; the present application quantifies visual comfort from a microscopic optical perspective, ensuring functional quality of light softness of myopia-preventing paper.

This invention relates to the field of non-electric variable control or adjustment technology, and discloses a method for dynamically adjusting the visual comfort of a display screen based on ambient light sensing. The method includes: acquiring multi-dimensional sensing data of a controlled object under operating conditions, including ambient background illuminance, apparent temperature, and mechanical load data; calculating the intrinsic mechanical temperature data of the controlled object using the mechanical load data, and establishing a cross-modal characteristic verification loop; calculating the cross-modal physical deviation value of the two types of temperature data; and when the deviation value exceeds a preset threshold, correcting the weights of the radiation prediction model using the intrinsic mechanical temperature data, determining the target brightness gain, and adjusting the output brightness of the display screen. This invention utilizes mechanical load data to construct a logical verification closed loop, eliminating optical sensing distortion caused by nonlinear media, enhancing the stability of control decisions, and reducing operator visual fatigue.

This invention belongs to the field of control technology, and particularly relates to an artificial intelligence-based method for controlling the brightness of lighting fixtures. It aims to solve the problem of abrupt brightness changes in traditional lighting control. The method includes: responding to a light-on trigger event, acquiring the ambient light brightness value, setting a target brightness, and calculating the initial brightness; calling a pre-trained perceptual uniform trajectory point generation model to generate discrete trajectory points, and obtaining a continuous trajectory sequence through time-domain interpolation; achieving dimming through curvature adaptive PID control; monitoring ambient light disturbances, triggering trajectory replanning, and smoothly connecting the old and new trajectories using the least squares method. This invention achieves smooth brightness adjustment, improves visual comfort, dynamically adapts to environmental changes, and meets high-quality lighting requirements.

The utility model provides a kind of light-transmitting skin and carrier ornament, it is related to the technical field of automobile decoration part.The light-transmitting skin includes base cloth layer, punch layer and modification layer.Translucent hole is continuously through punch layer and base cloth layer, modification layer is located at the side of punch layer away from base cloth layer, and is filled in translucent hole, it is made of light-transmitting material, for providing color, pattern, texture, antiseptic greasy touch and / or improve light-transmitting effect.Because modification layer has light-transmitting and certain light guide ability, therefore, it has diffusion and diffuse reflection effect to light that passes through translucent hole, can promote illumination uniformity, visual comfort and viewing angle.Based on the above-mentioned filling setting, translucent hole can maintain stable light output under different observation angles, avoid the problem of brightness drop or light invisible caused by viewing angle change, effectively prevent dust from entering the inside of translucent hole, improve the cleanness and maintenance convenience of overall structure.

This application relates to the field of lighting effect control technology, and provides a lighting effect control method, sound system, and ambient lighting device. The method includes: after detecting the current rhythm point, first determining the expected cutoff position of the lighting effect based on the intensity value of the current rhythm point, the starting position of the LED bead in the light strip, and the ending position of the LED bead in the light strip; then performing phase transformation on the expected cutoff position to obtain the target motion phase; if it is determined that a phase reset is needed based on the target motion phase and the current motion phase, then controlling the lighting effect movement according to the predicted cutoff position. This application immediately detects whether lighting effect adjustment is needed after detecting the rhythm point, rather than forcibly completing the current motion cycle, eliminating the response lag problem under high-frequency rhythms; furthermore, this application only performs phase reset when the phase deviation reaches a threshold, avoiding jumps, flickering, and motion disorder caused by simple hard interruptions, resulting in natural and smooth lighting effect start-stop and turning, significantly improving visual comfort.

This utility model belongs to the technical field of lifting dressing table, specifically relating to a makeup mirror with a right-angle turn and a lifting dressing table. The utility model includes: a mirror base plate; a square light trough formed on the mirror base plate; an LED light strip attached to the outer wall of the square light trough; reflective cardboard attached to the bottom wall of the square light trough; and a mirror surface attached to the mirror base plate, with the area corresponding to the square light trough being translucent glass. This utility model disperses the light from the LED light strip on the outer wall of the square light trough by attaching the LED light strip to the outer wall and attaching reflective cardboard to the bottom wall, avoiding direct light concentration on the mirror surface, fundamentally eliminating localized light spots, ensuring uniform and consistent lighting brightness across the entire mirror surface, and significantly improving visual comfort.

This invention discloses a dynamic dimming method and system for LED backlights, belonging to the field of backlight control technology. This invention employs local dimming, dividing the screen into multiple backlight areas. Based on changes in the external environment and the average fatigue level of the effective users, and combined with four aspects—color temperature, brightness, brightness contrast, and brightness uniformity of the LED backlight—the backlight areas are adjusted, effectively improving the user's visual comfort.

The present application relates to the field of display technology and human-computer interaction, and provides a flat panel display visual comfort prediction method and system based on a multi-modal fusion model, wherein the method comprises the following steps: step one, collecting an original image set, for each original image, using a generative adversarial network model to convert an input random sequence into enhanced materials, and then fusing the enhanced materials and the original image at a preset ratio to obtain a plurality of new images; step two, collecting physiological features and physical features to obtain training samples; step three, training a multi-modal fusion model based on a stacked ensemble framework; and step four, inputting test data to obtain a visual comfort prediction result. The present application aims to solve the problems of a lack of high-quality labeled samples, a lack of coupling relationship in single-modal analysis, and poor scene adaptability in the field of flat panel display visual comfort prediction.

Disclosed is a method for determining a filter for a visual equipment to be placed in front of the eye of a user to improve visual comfort and / or visual performance of the user, the method including: determining the spectral transmittance of an ocular media of an eye; and determining a filter based on the determined spectral transmittance of the ocular media so the filter has a spectral transmittance profile including: a first portion having a maximum transmittance value between 380 nm and a predetermined threshold, and a second portion with a decreasing transmittance value between the threshold and 670 nm. Also disclosed is a filter whose spectral transmittance is calculated based on the spectral transmittance of the user's ocular media, as well as a set of filters with each filter in the set having a spectral transmittance based on the spectral transmittance of the ocular media of users having different ages.

This invention belongs to the field of building materials technology, specifically relating to a BIPV (Building Integrated Photovoltaic) power-generating window and its manufacturing process. The window uses an ultra-white float glass substrate. After acid etching pretreatment, a glass enamel slurry containing two novel inorganic modifying compounds is screen-printed onto its surface. A multifunctional composite layer is then formed through stepped-heating heat treatment. The two modifying compounds are lithium zinc borate interface modifier and sodium zirconium molybdate photoelectric modifier, prepared via specific hydrothermal and sol-gel methods. Subsequently, a light-concentrating film made of stacked multilayer cholesteric liquid crystal films is bonded to the back of the functional layer, and monocrystalline silicon photovoltaic cell strips are installed at the edges. Finally, it is encapsulated with protective glass lamination. This power-generating window maintains high visible light transmittance while effectively collecting near-infrared light for power generation, exhibiting excellent thermal management performance and visual comfort. It achieves an integrated combination of building lighting and solar power generation, with a simple process suitable for large-scale production.

This invention relates to the field of augmented reality technology, specifically to an artificial intelligence-based adaptive augmented reality content presentation method, comprising the following steps: S1, multimodal environment data acquisition and preprocessing; S2, dynamic modeling of user cognitive state; S3, 3D scene semantic understanding modeling; S4, augmented reality content generation optimization; S5, dynamic prediction and guidance of user attention; S6, real-time interactive intent recognition and response; S7, dynamic adaptation of ambient lighting and visual comfort; S8, dynamic allocation and optimization of system resources; and S9, continuous optimization of system performance evaluation. This invention provides personalized basis for content presentation strategies through dynamic modeling of user cognitive state; provides a spatial understanding foundation for content placement and interaction through 3D scene semantic understanding and modeling; improves content quality and adaptability through augmented reality content generation and optimization; and enhances information transmission efficiency through dynamic prediction and guidance of user attention.

This invention relates to the field of vision correction parameter matching technology, specifically a personalized vision correction parameter matching system based on adaptive learning. The system includes: collecting dynamic multi-dimensional vision data from users and extracting relevant features; generating a personalized visual feature profile through an adaptive learning network with memory and forgetting mechanisms; constructing a dynamically evolving virtual personalized visual environment model based on this profile to simulate various real-world scenarios; automatically iteratively adjusting multiple sets of candidate correction parameters within the model; simulating and calculating comprehensive visual comfort and task completion efficiency scores after loading the parameters; and generating personally adapted correction parameters based on the scores. This system achieves personalized and precise matching of correction parameters, improving the rationality and fit of parameter adaptation, and catering to the diverse visual needs of different users.

The application discloses a short video content accurate recommendation system based on artificial intelligence image recognition, and particularly relates to the technical field of short video personalized recommendation, and is used for solving the matching problem of user interest and visual bearing capacity. Through a multi-scale convolutional neural network, the spatiotemporal features of key frames of a short video are extracted, a cognitive load threshold curve is constructed in combination with a user micro-gesture sequence, the tolerance range of a user to visual complexity in different time periods is represented, and a visual complexity vector is generated; an adaptive dynamic normalization algorithm is used to calculate a visual load matching index, and an initial recommendation probability is generated by adjusting the ranking of candidate videos through a load penalty factor; a user dynamic interest vector is modeled based on a gated recurrent unit network in combination with an attention mechanism; finally, multi-dimensional feature fusion is performed on user interest and video semantics, and a final recommendation list is generated through a multi-objective optimization algorithm under the constraint of visual load, so that personalized recommendation with maximum interest matching degree and optimized visual comfort is realized.