1382 results about "Light effects" patented technology

The invention provides an immersive concert experience system based on virtual reality, and belongs to the technical field of virtual reality, and the system comprises a dynamic adjustment module which is used for predicting the preference of a user for stage arrangement, light effects and music types through a machine learning model according to the historical preference data of the user, and outputting the preference to the stage arrangement, light effects and music types; dynamically adjusting visual elements and sound field parameters of the virtual scene and a refresh rate and a field angle of the virtual scene in combination with the user physiological indexes and the user head motion trail which are acquired in real time; the action capture and feedback module is used for capturing an interaction instruction sent to the dynamically adjusted virtual scene by the limb action of the user in real time; and the interaction feedback module is used for enabling the virtual performer to respond to the interaction instruction of the user in real time based on the expression recognition and voice synthesis technology, and generating personalized interaction feedback content. A user constructs an immersive music interaction field domain, and experience logic of a virtual music meeting is completely reconstructed.

The invention discloses a multi-scene adaptive stage lighting control method and system and a medium, and relates to the technical field of novel lighting, and the method comprises the steps: obtaining a type parameter and initial environment data of a target stage scene, and obtaining an initial control parameter of a stage lighting system; in the process that the stage lighting system carries out scene light supplement according to the initial control parameters, performance dynamic data are collected in real time, and the adaptive deviation value of the current lighting effect and the scene type parameters is calculated; performing multi-dimensional parameter fusion processing on the adaptation deviation value to obtain a dynamic light adaptation parameter; according to the dynamic light adaptation parameters, calculating a light effect deformation quantity in the current scene, and according to the light effect deformation quantity, synchronously adjusting a projection angle, a color temperature parameter and a light intensity distribution model of the stage light device; the invention provides a stage lighting intelligent control technology which not only can adapt to various performance scenes, but also can improve the lighting control effect.

The invention discloses a lamp strip module atmosphere creating method based on scene induction control, and relates to the technical field of intelligent illumination control, and the method comprises the following steps: S1, collecting an original audio signal of a target space, extracting amplitude fluctuation, a spectrum structure and energy mutation features, recording the starting time and duration of a sound event, and constructing a sound source time sequence; according to the invention, through sound source time sequence modeling, abnormal behavior identification and environment trend analysis, in combination with a multi-dimensional consistency judgment mechanism, accurate response to an abnormal sound source is realized, safe transition is carried out through neutral color temperature lighting effect, and then light effect smooth regression is realized through dynamic recovery evaluation and a slow changing algorithm, so that the accuracy of the abnormal sound source is improved. An intelligent light control system with real-time perception, context understanding and closed-loop regulation and control capabilities is constructed, immersion experience and safety are improved, and the intelligent light control system has remarkable practical value and technical innovation.

The invention relates to a method and device for realizing virtual and real light effect alignment in virtual shooting, equipment, a medium and a program product, and the method comprises the steps: obtaining a target color value of a specified virtual material in a virtual scene displayed on a physical screen in a virtual shooting process, the target color value comprises a color value presented by a virtual material under current lighting of virtual light in a virtual scene; according to a target color value of a virtual material specified in the virtual scene, light control parameters for lighting an actual material in a real shooting environment to the target color value are determined, and the actual material and the virtual material are materials of the same object; and sending the light control parameter to a physical light system, so that an actual material in the real shooting environment presents a target color value consistent with a virtual material in a virtual scene displayed on a physical screen under the lighting of the physical light system. Therefore, the lighting efficiency can be improved, and a more accurate virtual-real alignment effect can be obtained.

The invention discloses an LED (Light Emitting Diode) energy-saving street lamp system self-adaptive to an ambient light effect and an illumination adjusting method thereof, and belongs to the technical field of novel illumination control and green energy conservation. The system comprises a light environment sensing module, a traffic flow monitoring module, an LED driving power supply and an electroluminescent illumination module composed of a plurality of light emitting diodes. The main control module is configured to execute active lighting effect decoupling logic, namely, when the electroluminescent lighting module keeps steady-state lighting, the driving power supply is controlled to inject a micro-disturbance modulation signal which cannot be perceived by human vision into output current, and illuminance response data of the light environment perception module are synchronously collected; the road surface reflectivity coupling coefficient is obtained in real time by calculating the change ratio of the response data to the modulation signal, then the reflected light component excited by the street lamp itself is accurately removed from the total illumination value, and the pure environment background illumination is decoupled. The problems of misoperation and energy waste caused by self-luminous interference of a traditional light-operated street lamp are solved.

The invention relates to the technical field of atmosphere lamp control, in particular to a dynamic atmosphere lamp control method and system based on music rhythms. The method comprises the following steps: collecting a real-time audio signal stream, carrying out multi-scale wavelet decomposition and audio rhythm hierarchical structure perception, and constructing an audio rhythm feature perception map; performing spatial audio azimuth analysis based on the real-time audio signal stream, and performing adaptive dynamic atmosphere lamp parameter control based on the audio rhythm feature perception map to obtain an adaptive dynamic atmosphere lamp control strategy; according to the self-adaptive dynamic atmosphere lamp control strategy, initial atmosphere lamp control is carried out, a real-time image in the area is obtained, weak light intensity area coverage compensation optimization is carried out, and a dynamic atmosphere lamp space lighting effect optimization strategy is constructed; personalized natural physiological rhythm mining and physiological-music resonance frequency fine tuning are carried out, and user physiological-music resonance frequency fine tuning parameters are generated. According to the invention, high-response atmosphere lamp control which dynamically adapts to the light effect preference change of the user is realized.

The invention relates to the technical field of automobile electronic control, discloses a control system of a three-dimensional interactive automobile atmosphere lamp, and aims at solving the problems that an existing atmosphere lamp is single in function, insufficient in space sense, poor in adaptability and poor in user experience. The system comprises a multi-mode sensing unit which collects environment, operation, passenger behavior and interaction instruction data in real time; the data fusion and situation analysis unit is used for preprocessing the fused data, identifying a prediction situation and generating a situation representation vector; the interaction intention recognition unit is used for analyzing gesture, voice and sight line information of the passenger and recognizing an interaction intention; the three-dimensional light field generation engine is used for dynamically generating a three-dimensional light effect scheme based on the situation representation and the interaction intention; and the distributed light-operated execution network drives the light units to realize a lighting effect scheme. According to the scheme, intelligent dynamic and humanized control over the light environment is achieved, and system intelligence, interaction experience and driving and riding comfort and safety are remarkably improved.

The invention relates to the technical field of terminal communication, and provides a team state synchronization method based on ad hoc network communication, an intelligent terminal and a medium, after a plurality of intelligent terminals complete team networking, a first intelligent terminal elected as a team master device broadcasts a synchronization beacon frame, enabling the second intelligent terminal to enter a corresponding working state after receiving the synchronous beacon frame; predicting whether the bit error rate in a future short time is increased or not based on the channel impulse response fed back by the second intelligent terminal and the real-time position coordinates; when the predicted bit error rate is increased, forward error correction coding redundancy is increased in a pre-sent light effect instruction, and a target light effect instruction is obtained; and the target lighting effect instruction is sent to the second intelligent terminal, so that the second intelligent terminal controls the partition lamp group to output the corresponding lighting effect according to the received target lighting effect instruction, and visual synchronization of the team state is realized. According to the method, the accuracy of light effect instruction transmission can be guaranteed, and efficient visual synchronization of the team state is realized.

The present invention relates to a system for generative AI-prompting end-device effects. The system comprises one or more end devices, a generative AI model, a processor, and a memory. The generative AI model receives a user prompt describing a spatial lighting effect. The memory element coupled to the processor stores a program. The processor executes the program to position virtual representations of the one or more end devices and generate a script comprising animation instructions for a digital canvas and lighting control instructions for the one or more end devices based on the user prompt. Further, the processor triggers lighting effects on the one or more end devices based on the lighting control instructions of the generated script. The lighting effects are coordinated to mirror the animation of the digital canvas.

The present application relates to a light effect editing and playback method and apparatus for a light-emitting device, a medium, and a product. The method comprises: acquiring a position information flow corresponding to light-emitting units in a light-emitting strip lamp, wherein the position information flow comprises position distribution information corresponding to the light-emitting units in the light-emitting strip lamp; expanding the position distribution information of the light-emitting units in a preset coordinate system to obtain a strip lamp projection map; using regional tolerance windows to divide the light-emitting strip lamp in the strip lamp projection map into a plurality of light-emitting unit sets, so as to correspondingly form a plurality of display control windows; and by using each display control window as a batch control unit, generating light-emitting control data for a light-emitting unit set of each display control window corresponding to a target lamp effect, and on the basis of the light-emitting control data, controlling the light-emitting strip lamp to play the target lamp effect.

An electronic device and an operational state indication method using lighting effect thereof are provided. The method is adapted to the electronic apparatus including a light emitting device and includes the following steps. Operation information related to an artificial intelligence function is monitored. Whether the artificial intelligence function is activated is determined based on the operation information. In response to the artificial intelligence function is activated, the light emitting device is controlled to emit indicative light according to a specific lighting effect.

A lighted architectural-structure covering is disclosed. In one example of an embodiment, an architectural-structure covering includes a light source arranged and configured to illuminate at least a portion of the architectural-structure covering. The architectural-structure covering may include first and second coverings. The light source is arranged and configured to direct light onto the second covering, which is arranged and configured to reflect, redistribute, etc. the received light toward the interior space of the room in which the architectural-structure covering is located. Thus arranged, the architectural-structure covering may be used to create, for example, diffused-lighting effects.

The invention discloses a simulation plant intelligent light control method and device and electronic equipment, and relates to the technical field of intelligent control / Internet of Things. The method comprises the following steps: acquiring environment illumination intensity, sound intensity, human body existence state and activity state information, acquiring time information, generating a time period identifier, and receiving a user instruction and preference setting information of a mobile terminal; performing fusion processing on the data to generate a standardized environment perception data set; executing a scene feature extraction algorithm based on the data set to generate a scene feature vector, and mapping the feature vector into a scene type identifier by adopting a predefined scene recognition rule and a K-nearest neighbor hybrid algorithm; according to the scene type identifier, generating a light control strategy by adopting a corresponding strategy decision mode; and executing a strategy to drive a light-emitting unit in the simulation plant, and monitoring an actual lighting effect parameter in real time for self-adaptive correction. According to the invention, the self-adaptive adjustment of the lighting effect is realized, and the user experience is remarkably improved.

The embodiment of the invention provides a global illumination rendering method, electronic equipment and a storage medium, belongs to the technical field of computer graphic processing, is applied to illumination rendering of a three-dimensional modeling scene, and comprises the following steps: obtaining an original picture without adding a global illumination effect, a corresponding camera viewpoint and a corresponding camera viewpoint; acquiring originally corresponding illumination radiation data based on a camera viewpoint, and determining the originally corresponding illumination radiation data as irradiance cache data; in response to the change of the camera viewpoint, performing ray tracing processing based on the changed camera viewpoint to obtain changed illumination radiation data; performing fusion processing on the irradiance cache data and the changed illumination radiation data to obtain target illumination radiation data; and performing global illumination generation based on the target illumination radiation data to add a global illumination effect to the original picture to obtain a target picture. According to the embodiment of the invention, the calculation complexity of indirect illumination can be reduced, and a global illumination effect is obtained.

The invention relates to a light effect animation data generation method and apparatus, a device and a medium. The method comprises the steps of obtaining a target image for constructing light effect animation data; according to the color values of the pixels in the target image, constructing a palette containing a fixed number of reference colors, and determining attribution probability distribution corresponding to each reference color mapped to the palette by each pixel; corresponding to the parity of each pixel in the plane space position of the target image, selecting a reference color according to the attribution probability distribution so as to update the color value of the pixel; and packaging the target image with the updated color value into the light effect animation data. According to the method, the light effect animation data is generated by utilizing the attribution probability and odd-even spatial modulation, and the smooth pixelated light effect can be realized when the atmosphere lamp is played.

The invention provides an electro-optical modulator based on a slow light effect. The electro-optical modulator comprises a substrate, a bottom electrode, an insulating layer, a slow light waveguide layer, an upper cladding and a signal electrode which are sequentially stacked from bottom to top. Wherein the slow light waveguide layer is a photonic crystal waveguide based on Z-cut film lithium niobate, the photonic crystal waveguide comprises a line defect waveguide and a plurality of air holes arranged in a triangular lattice structure, and the plurality of air holes are symmetrically arranged at two sides of the line defect waveguide. A photonic band gap is formed by a two-dimensional periodic optical medium structure formed by combining air holes arranged in a triangular lattice structure and Z-cut film lithium niobate, the slow light effect is achieved, and light waves in a specific frequency range can only be spread along a line defect waveguide by introducing the line defect waveguide. According to the invention, the interaction between the light field and the electric field is enhanced, the modulation efficiency and performance of the electro-optical modulator can be remarkably improved, and the development trend of miniaturization, integration and high speed of an existing communication network is met.

Disclosed in the present invention are a sunshade system with independently adjustable thermal insulation and shading performance and a control method therefor. The sunshade system with independently adjustable thermal insulation and shading performance mainly consists of a glazing system, a window frame, a sunshade mechanism, and a monitoring mechanism. A solar radiation sensor and an outdoor air temperature sensor in the monitoring mechanism are used to collect outdoor solar radiation data and air temperature data in real time, and the data is transmitted to a central processing unit; and on the basis of a sun-shading area ratio prediction model and according to measured values from the solar radiation sensor and the temperature sensor, the central processing unit extracts geometric parameters of an external window to determine the unfolding degree of a roll film. The present disclosure guarantees year-round thermal environment and day lighting effect in the interior of a building, and reduces the air conditioning and heating energy consumption of the building.

The invention relates to a DAS signal positioning method based on adaptive tensor decomposition and dynamic correction. The method comprises the steps of converting phase difference data into strain rate data, constructing a three-dimensional tensor based on a time domain signal of a space point, solving an optimization problem after constraint modeling, and extracting a de-noised DAS signal. Calculating an initial fault position, and calculating an actual optical path and an apparent position after temperature change based on a thermal expansion effect and a thermo-optic effect; and a dynamic correction algorithm is set, a system coordinate reference is adaptively calibrated, and a final positioning result is calculated. According to the method, original signals are separated into a low-rank background field, a sparse event field and a structured noise field through unsupervised tensor decomposition, and the defects of dependence on labeled data and insufficient complex noise separation are overcome; by establishing a temperature-optical path coupling physical model and a dynamic correction algorithm for real-time cross-correlation calibration, positioning drift caused by environmental factors is accurately compensated, and high-fidelity denoising and accurate positioning of cable line events in a complex environment are realized.

The invention discloses sound equipment for adjusting the special effect of a horse race lamp, and the sound equipment comprises a tone detection module which is used for monitoring the rotation angle and direction of a tone modification knob in real time, and outputting a corresponding tone grade signal; the light control module is used for responding to the tone level signal and generating a corresponding light control signal, and the light control signal comprises that relative to a reference tone level, when the tone level is increased by one level, the light irradiation range is expanded by a first preset proportion, the brightness is increased by a first set proportion, and when the tone level is reduced by one level, the light irradiation range is expanded by a second preset proportion; the lamplight irradiation range is shrunk by a second preset proportion, and the brightness is reduced by a second set proportion; and the horse race lamp assembly is used for receiving the light control signal and dynamically adjusting the light effect of the horse race lamp. According to the invention, the signal of operating the tone modification knob by the user can be detected, the tone grade signal can be determined, the mapping relation between the tone grade and the light parameter can be established, the correlation between tone change and the light effect can be ensured, accurate regulation and control of the light irradiation range and brightness can be realized, deep coupling of auditory adjustment and visual feedback can be realized, and the user interaction experience can be improved.

The utility model discloses a magnetic steel positioning mechanism of a decorative ring assembly, which comprises a large support, a decorative ring assembly arranged on the large support and rotatably connected with the large support, and a stepping motor driving the decorative ring assembly to rotate, the stepping motor is fixed on the large support, one end of the decorative ring assembly is fixedly provided with a rotating shaft, and the other end of the decorative ring assembly is fixedly provided with a magnet. The rotating shaft is provided with a magnetic steel assembly, and the large support is fixedly provided with a Hall sensor module matched with the magnetic steel assembly. According to the utility model, the acting surfaces of the decorative ring assembly are switched through the stepping motor, so that different shapes are presented, different light requirements are met, a dynamic effect of rotation of the decorative ring assembly is generated when the decorative ring assembly rotates, and compared with a single light effect of sequential lighting of a conventional light source, the light effect is richer.

The present disclosure discloses a panel light and a panel light apparatus. The panel light comprises a light guide plate module, a light-transmitting shell, and a light source module. The light guide plate module comprises at least two light guide plates spaced apart from each other, a light guide gap is formed between two adjacent light guide plates, and the light guide plates each comprise a light incident surface and a light exit surface. The light-transmitting shell is provided with an accommodating cavity, and the light guide plate module is arranged in the accommodating cavity. The light-transmitting shell comprises a light guide panel and at least one first light guide side edge. The light guide panel covers the light incident surface of the light guide plate module, and the first light guide side edge is arranged on a side of the light guide panel facing toward the accommodating cavity and is located in the light guide gap, which side faces toward the accommodating cavity. The light source module comprises a first light source and a second light source. The first light source is arranged opposite to the light incident surface of the light guide plate. The light emitted by the first light source enters the interior of the light guide plate through the light incident surface and exits through the light exit surface and the light guide panel. The light from the second light source exits through the first light guide side edge. The above-mentioned panel light has relatively rich lighting effects.

The utility model provides a novel atmosphere projection system, which comprises a shell, a light path channel is formed in the shell, a light beam generator used for emitting dynamic pattern light beams, a dodging sheet and at least one condensing lens are arranged in the light path channel, the condensing lens comprises one of a Fresnel lens, a plano-convex lens and a convex lens, and the Fresnel lens, the plano-convex lens and the convex lens are arranged in the shell. The dodging sheet and the condensing lens are sequentially arranged on a light beam path of the light beam generator, and pattern light rays emitted by the light beam generator sequentially pass through the dodging sheet and the condensing lens to form soft image projection. The light effect can be improved through scattering blurring and focusing of light beams, the soft feeling of the transition edge of the generated pattern is better, and the original shape of the dynamic pattern is reserved while the lamplight atmosphere feeling is improved.

A user terminal that produces lighting effects for videos provided through a VOD service includes a communication unit for communicating with a server and a receiving device, a memory, and a processor electrically connected to the communication unit and the memory, and the processor is configured to acquire related information and playing time of the video, request and receive at least one piece of metadata from the server based on the related information, identify first metadata corresponding to the playing time from the at least one piece of metadata, generate a lighting control signal based on the first metadata, and transmit the lighting control signal to the receiving device.

The invention belongs to the technical field of medical apparatus and instruments, and discloses a mechanical intelligence-based incubator closed blue light irradiation data management system, which comprises a state cluster data module for collecting multi-source heterogeneous data, correcting clock skew between an incubator and a preset biosensor through a space-time alignment protocol, and sending the corrected clock skew to a server; dynamically adjusting the sampling rate of the multi-source heterogeneous data based on the infant physiological data in the multi-source heterogeneous data after time alignment, and outputting a state cluster data packet with a timestamp; the layered extraction module is used for constructing a three-level feature processing assembly line based on the state cluster data packet, and comprises a base layer for calculating a base statistical magnitude through a sliding window; the logic layer generates a temperature and light effect index and a sealing safety coefficient according to the basic statistics and in combination with the multi-source heterogeneous data; the decision-making layer establishes a treatment efficiency prediction matrix based on a temperature-light effect index and a sealing safety coefficient, and predicts a correlation trend of blue light irradiation and bilirubin metabolism; the safety and the curative effect stability of infant treatment are improved.

The invention provides a zero sample video relighting method based on Fourier domain prior guidance. According to the method, the illumination effect reconstruction and adjustment of any video can be efficiently and naturally realized without carrying out additional training on a specific scene or an illumination condition. Specifically, by designing a Fourier domain prior guidance mechanism, the amplitude and phase information of an input video are decoupled, and the amplitude is used as explicit illumination prior to guide a diffusion model to realize the consistency of inter-frame illumination in the generation process. Meanwhile, in combination with low-frequency content guidance and high-frequency structure constraint, the retention capability of video content details and structure textures is effectively improved on the basis of keeping the overall illumination continuity. The method has the advantages of high generalization, natural illumination reconstruction, high structural detail fidelity and the like, and can be widely applied to the fields of movie and television special effects, virtual reality, digital content creation and the like. Experimental results show that the method is superior to existing similar technologies in the aspects of illumination consistency, time sequence smoothness, visual subjective evaluation and the like, and excellent comprehensive performance and practical application value are shown.

The embodiment of the invention provides a vehicle light control method and device, equipment and a storage medium. Behavior information of a user in a vehicle and vehicle environment information are obtained; light exists in the vehicle; according to the behavior information and the vehicle environment information, determining a target image used for describing a scene where the user is located currently; determining brightness information, color information and image information corresponding to the target image; the image information is used for representing an image effect corresponding to a scene in the target image; determining target lamplight in the lamplight of the vehicle according to the brightness information and the image information corresponding to the target image; determining the target brightness and the target color corresponding to the target light according to the brightness information and the color information corresponding to the target image; and controlling the target light according to the target brightness and the target color corresponding to the target light. According to the embodiment of the invention, user behaviors and environment changes can be responded in real time, the in-vehicle light effect is enriched, and intelligent and dynamic vehicle light control is realized.

The invention provides a method for measuring the heat conductivity coefficient of a nano adsorption material in a moisture absorption state, and relates to the technical field of measurement of the heat conductivity coefficient of an adsorption material. The method creatively realizes synchronous dynamic measurement and analysis of the heat conductivity coefficient of the nano adsorption material in a variable environment, improves the humidity control precision and real-time performance, accurately captures an adjustment mechanism of a light-humidity coupling effect on heat conduction, and also realizes accurate measurement and analysis of the heat conductivity coefficient of the nano adsorption material by constructing a light effect increment model and a two-dimensional damage map. And intelligent early warning and management of environmental risks are realized.

A system (1) is configured to obtain a level of dynamicity (72) of video content and select one or more lighting devices from a plurality of lighting devices (13-16) based on the level of dynamicity. A first. higher quantity (81) of lighting devices is selected when the level of dynamicity exceeds a threshold and a second, lower quantity (82) of lighting devices is selected when the level of dynamicity does not exceed the threshold. The system is further configured to determine light effects for the one or more lighting devices based on the video content and control the one or more lighting devices to render the light effects while a display device (23) displays the video content.

The fish tank comprises a tank body, a top cover and a light-emitting assembly, the top cover is arranged on the tank body in a covering mode, the light-emitting assembly comprises a light-transmitting cover and a light source, the light source is arranged in the light-transmitting cover, the light-transmitting cover is fixed to the top cover, and a light-transmitting part on the light-transmitting cover obliquely faces the back face and / or the bottom face of the tank body in the direction away from the front face of the tank body. According to the fish tank, the light-emitting assembly on the top cover of the fish tank obliquely faces the back face and / or the bottom face of the tank body, more light irradiates the back face and the bottom face of the tank body instead of excessively irradiating through the front face of the tank body, and therefore when a user observes the fish tank in the mode that the front face of the fish tank is close to the fish tank, the eyes of the user are not prone to be directly irradiated by the light, and the user experience is improved. Therefore, the eye protection effect is achieved. And meanwhile, the light of the light-emitting assembly is reflected by the environment in the tank body and then is emitted out of the front side, so that the light effect of the fish tank atmosphere observed from the outside is softer.

Methods, devices and data streams are proposed to encode, transport and decode 3D volumetric videos. The embodiments encompass the signaling of non-Lambertian patches together with their light reflection properties, so as to enable a ray-tracing based rendering engine to synthesize visually realistic virtual views with respect to light effects. A retro-compatible solution enabling conventional rendering engines to render such described 3D scene but without the advanced light effects is also described.