1002 results about "Light effects" patented technology

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 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 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.

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 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.

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.

The invention discloses a lamp effect configuration method, a server and a storage medium, and relates to the technical field of electric digital data processing, the disclosed lamp effect configuration method comprises the following steps: in response to a lamp effect configuration request, sending the lamp effect configuration request and first association information associated with the lamp effect configuration request to a large language model, the large language model adjusts the parameter value of each open type lamp effect parameter based on the lamp effect configuration request and the first associated information to obtain target lamp effect information; receiving target lamp effect information generated by the large language model based on the lamp effect configuration request and the first associated information; and displaying the target light effect information. The problem that an existing lamp effect configuration method cannot meet the requirement for configuration of lamp effect parameters in different lamp effect demand scenes is solved, lamp effect configuration is carried out through the large language model, and the lamp effect parameters in the different lamp effect demand scenes can be accurately obtained.

The utility model relates to the technical field of decorative articles, in particular to a PE (polyethylene) Christmas tree with soft rubber hand feeling and a lamp. The PE Christmas tree with the soft rubber hand feeling and the lamp solves the technical problem that lamp beads of a Christmas tree in the prior art cannot be taken down. A PE Christmas tree with soft rubber hand feeling and a lamp comprises a base. The tree trunk is arranged on the base; the decorative tree leaves are arranged on the tree trunk; the decorative lamp set is connected to the tree trunk in an inserted mode; by arranging the socket and the plug-in assembly, the plug-in assembly supplies power to the lamp beads through the socket, when the Christmas tree needs to have the light effect, the decorative lamp set can be installed in the plug-in assembly, then power is supplied to the plug-in assembly, the light effect can be achieved, and when the Christmas tree does not need to have the light effect, the decorative lamp beads can be directly taken down from the plug-in assembly; therefore, different requirements of different users can be met, and the decorative lamp set can be conveniently installed or taken down.

1. Name of the product in this design: Graphical User Interface for Lighting and Sound Control of Electronic Devices. 2. Intended use of this design: for use in an electronic device. 3. The key design feature of this product is its graphical user interface. 4. The picture or photo that best illustrates the key design points: Design 1 front view. 5. Design 1 is designated as the basic design. 6. Purpose of the graphical user interface: to provide users with control operations such as lighting effects and sound effects. 7. Human-computer interaction methods of the graphical user interface: Design 1's main view is the initial interface for controlling the electronic device. Users can adjust the device. Clicking the "Lighting Effects" icon in the main view of Design 1 will enter the interface state diagram of Design 1, displaying the lighting effect control interface; Design 2's main view is the initial interface for controlling the electronic device. Users can adjust the device. Clicking the "Music and Sound Effects" icon in the main view of Design 2 will enter the interface state diagram of Design 2, displaying the music and sound effect control interface; Design 3's main view is the initial interface for controlling the electronic device. Users can adjust the device. Clicking the "Microphone Sound Effects" icon in the main view of Design 3 will enter the interface state diagram of Design 3, displaying the microphone sound effect control interface.

The invention relates to a cooperative control method for a lamp strip of a steaming oven, and the method comprises the steps: enabling an illumination system to sense and respond to a specific state of a cooking process through obtaining a current cooking program type of the steaming oven and a program stage of the current cooking program type; and furthermore, the preset lighting effect strategy database is inquired according to the program type and stage, so that the lamp strip control parameters which are accurately matched with the preset lighting effect strategy database are obtained, the parameters comprise the target color temperature and the target brightness, and intelligent association and dynamic calling of the lighting strategy and the cooking scene are realized. Finally, lamp strips arranged on multiple surfaces of the inner cavity of the steaming and baking box are driven to emit light based on the control parameters, conversion from the control instruction to the physical lighting effect is completed, and therefore the self-adaptive lighting environment deeply coordinated with the cooking logic is constructed. According to the invention, a traditional fixed illumination mode is converted into a programmable and interactive dynamic lighting effect system, so that the definition and convenience of observing the food state in the cooking process by a user are remarkably improved, and the intuition and richness of man-machine interaction are enhanced.

This invention provides a reflective optical structure for LED backlighting, relating to the field of LED backlighting technology. It includes a backlight frame and a backplate disposed inside the bottom of the backlight frame. A reflective sheet is adhered and fixed to the outer wall of the top of the backplate, reflecting the light source acting on its upper surface upwards. This invention makes the backplate at the bottom of the backlight frame movable and adds a novel distance fine-tuning device, improving practicality and adaptability. Through the cooperation of a fine-tuning screw and an internal threaded sleeve, and guided by a movable stabilizing guide rod, it achieves precise adjustment of the spacing between core components, driving the backplate, reflective sheet, and light guide plate to move stably, optimizing light effects and improving luminous quality. A cross-shaped fixing bracket and an outer frame provide support, enhancing stability. An anti-detachment structure prevents components from falling off and being damaged by over-adjustment. The device improves adaptability and maintainability, adapting to different LCD panels, reducing maintenance costs, and also improving light utilization, brightness, and energy efficiency.

The embodiment of the present application provides a kind of adaptive control method of lighting device and lighting device, it is related to lighting technical field;Method includes according to the target motion parameter of target object, the environment interference severity score of target statistical window corresponding to current control period is determined, and according to the target environment mode determined by the environment interference severity score of current control period and the smooth severity score of previous control period, determine lighting area voting threshold parameter, target tracking lock threshold parameter and drive control parameter;So as to according to lighting area voting threshold parameter, target tracking lock threshold parameter and target motion parameter, target lighting candidate dominant area and the effectiveness of target lighting candidate dominant area are determined in turn;In the case where target lighting candidate dominant area is judged as effective, according to drive control parameter, control drive lamp head moves.The embodiment of the present application can improve lighting effect in various outdoor environments.

The embodiment of the application relates to the technical field of automobile intelligent technology, and discloses a vehicle control method, a vehicle and a device, the method comprises the following steps: acquiring external light information corresponding to a vehicle, the external light information comprising the identification of each external light and the corresponding working state; judging whether the working state of each external light is an open state; controlling the internal atmosphere lamp of the vehicle to display the corresponding light effect according to the judgment result of the working state of each external light. The technical scheme disclosed by the application can more obviously prompt the user of the vehicle external light information and improve the vehicle safe driving performance.

The present application relates to a system, method, computer readable storage medium and computer program product for controlling interior lights of a vehicle. The system for controlling interior lights of a vehicle according to one aspect of the present application comprises: a human-machine interaction module configured to receive user-defined light effect control instructions for vehicle lights and to operate as a server to send the light effect control instructions for vehicle lights; a processing module coupled to the human-machine interaction module and configured to: operate as a client to receive the light effect control instructions for vehicle lights sent by the human-machine interaction module by subscribing to an event to send the light effect control instructions for vehicle lights; selectively store the light effect control instructions for vehicle lights to obtain a database of light effect control instructions for vehicle lights; and determine and send, from the database, light effect control instructions for vehicle lights corresponding to a user operation in response to the user operation; and a control module configured to control the interior lights of the vehicle to present a light effect indicated by the light effect control instructions for vehicle lights in response to receiving the light effect control instructions for vehicle lights corresponding to the user operation.

The embodiment of the utility model provides electronic equipment, and relates to the field of electronic equipment. The electronic equipment comprises a box body, a light assembly and an elastic piece, the box body is provided with a mounting cavity, the light assembly is located in the mounting cavity, the light assembly comprises a lens module and a light source, the light source is fixedly connected with the box body, the lens module is located on the side close to an opening of the mounting cavity, and the lens module is connected with the inner wall of the mounting cavity through the elastic piece. The elastic member is configured to transmit vibration of the electronic device to the lens module. In the music playing process of the electronic equipment, vibration generated by the electronic equipment can be conducted to the box body and the elastic piece, and due to the fact that the elastic piece can generate elastic deformation during vibration, the lamplight assembly vibrates under the action of the elastic piece, and the lamplight assembly achieves the lamp effect that the lamplight assembly moves along with music rhythms.

The utility model belongs to the technical field of circuits, and particularly relates to a multifunctional non-contact card, which comprises a security element (SE) chip, an induction coil, a trigger circuit and a load module, wherein the induction coil is respectively connected with the SE chip and the trigger circuit, and the trigger circuit is connected with the load module; the load module at least comprises an LED lamp, a voice playing assembly and a socket contact assembly. According to the non-contact card, the trigger circuit and the load module are additionally arranged, so that when the induction coil induces a signal, the signal can be transmitted to the SE chip to realize the original function of the non-contact card and can also be transmitted to the trigger circuit to trigger the load module to realize the newly added function, and the load module can comprise an LED lamp, a voice playing assembly, a socket contact assembly and the like. Therefore, multiple functions such as light effect, voice playing and extended loading can be correspondingly realized, individual requirements of people are fully met, and the reusability of products is improved.

The application relates to the technical field of photographic light source control, and discloses a soft light control method and a mobile terminal, wherein the soft light control method comprises the following steps: constructing a four-dimensional light field harmonic model, decomposing a target light effect into a time-space harmonic combination; decomposing the target light effect into a time-space mapping sequence to form light field microstructure control parameters; combining a micro-electro-mechanical system programmable reflection array and a liquid crystal spatial light modulator, cooperating with a multi-channel LED array to realize sub-millimeter light distribution control and microsecond light field dynamic reconstruction; establishing an accurate synchronization mechanism of a shooting device shutter and light effect change; providing a light effect animation programming interface based on key frames, supporting the definition of a dynamic change sequence of light trajectory, intensity and form; and through the fusion of microstructure light field control and time-space harmonic analysis, four-dimensional dynamic light sculpture is realized, and the technical problem that a traditional soft light control method can only adjust overall brightness and color temperature is solved.

To enhance the enjoyment of amusement games. [Solution] The system has a function to restrict the execution of predetermined controls, and can display a pre-notification image that suggests the possibility of restricting predetermined controls when the value of specific information reaches a predetermined value. When the pre-notification image is displayed during the rainbow light effect, the pre-notification image makes it difficult to see or restricts the visibility of a part of the rainbow light effect. In addition, the number of types of rainbow light effects that can be executed is greater during the execution of special games than during the execution of customer waiting games, and the number of types of rainbow light effects that can be executed is greater during the execution of variable games than during the execution of special games.

The utility model belongs to the technical field of perfume bottles, and particularly relates to a perfume bottle with an atmosphere lamp, which comprises a perfume bottle main body, a perfume bottle cover and a perfume bottle cover, the base is used for placing the perfume bottle main body, and a gap space between the perfume bottle main body and the base forms a light-emitting cavity capable of refracting and reflecting light during light emitting; and the light-emitting assembly is arranged above the bottom surface in the base and can emit light to irradiate the light-emitting cavity, so that the light is fully distributed in the light-emitting cavity and is transmitted to the outside. According to the perfume bottle, the base is arranged, the gap space between the base and the perfume bottle body forms the light-emitting cavity, the light-emitting assembly is arranged, the light-emitting cavity can be irradiated, various light effects can be presented, various atmospheres can be created, and enjoyment of beauty is brought to people; residual perfume in the perfume bottle and the spray nozzle volatilizes to form fragrance, and the light is added, so that a warm and romantic atmosphere is integrally created.

The utility model relates to a ceramic handicraft with a lighting effect, which belongs to the technical field of ceramic handicrafts and comprises a lower bottle seat, an upper bottle seat is placed on the top surface of the lower bottle seat, a connecting ring is fixedly connected to the inner peripheral wall of the upper bottle seat, a connecting component for connecting the upper bottle seat and the lower bottle seat is arranged on the lower bottle seat, and the upper bottle seat and the lower bottle seat are fixedly connected through the connecting ring. The connecting assembly comprises a positioning plate, the positioning plate is placed in the lower bottle seat, the top surface of the positioning plate is fixedly connected with two connecting rods, and a placing ring is placed in the lower bottle seat. According to the ceramic artware with the light effect, through threaded connection between a threaded hole and a threaded groove and connection between a lower bottle base and an upper bottle base, the upper bottle base is conveniently disassembled and assembled, then a lamp is disassembled and replaced, through the effect of the lamp, the visual experience of light is improved, the use effect is improved, and meanwhile through the effect of a placing ring, the ceramic artware is convenient to use. And the upper bottle seat can be conveniently limited.

The utility model discloses a portable bluetooth sound box with running marquee, including sound box body, the sound box body includes the casing, is provided with the handle on the casing, the front of casing is provided with running marquee group, the running marquee group includes the multiple light emitting units of vertical direction setting in proper order, the light emitting unit includes the light -transmitting casing part and the multicolor lamp pearl of setting in the light -transmitting casing part, the light -transmitting casing part is the V type board structure of horizontal placement, including the upper inclined light -transmitting board and the lower inclined light -transmitting board of integrative connection, the utility model is provided with running marquee group, and the light -transmitting casing part of running marquee group is the V type board structure of horizontal placement, can let the light of multicolor lamp pearl emit scattering to different angle, can expand the coverage of light, makes the light effect of running marquee more with the sense of layers and stereoscopic sense, brings the user more rich, more cool light experience on the vision, enhances the attraction of product.

The invention discloses an in-vehicle atmosphere lamp control method, device and equipment, a storage medium and a vehicle, and belongs to the technical field of vehicle control. The control method of the in-vehicle atmosphere lamp comprises the steps that interaction feedback and target state information of a management interface of the in-vehicle atmosphere lamp are obtained, wherein the target state information is any one piece of state information in state information related to the running state of a vehicle; determining a working mode of the in-vehicle atmosphere lamp according to the interaction feedback, wherein the working mode is used for indicating a mapping relation between the lighting effect and the state information of the in-vehicle atmosphere lamp; and controlling the in-vehicle atmosphere lamp according to the target state information and the mapping relation. According to the method, the state information of the vehicle and the lighting effect of the atmosphere lamp in the vehicle are mapped, so that the vehicle can adaptively adjust the lighting effect according to the target state information, emotion value can be provided for a user, and the user experience can be improved.

The utility model discloses a novel anti -dazzle lamp area, including n shape silica gel cover, set up in the flexible substrate of n shape silica gel cover, the lamp pearl of fixed on the flexible substrate, the irradiation light guide silica gel layer of integrative forming has in n shape silica gel cover, the inner chamber top wall between irradiation light guide silica gel layer and n shape silica gel cover is provided with light source installation strip groove, the strip cavity is provided with in irradiation light guide silica gel layer, and strip cavity is parallel with light source installation strip groove, the honeycomb board of integrative forming has in irradiation light guide silica gel layer, and honeycomb board is with light source installation strip groove and is in the symmetrical side of strip cavity. The utility model discloses the structure is reasonably set up, and there is strip cavity cooperation honeycomb board in irradiation light guide silica gel layer, and the light of the lamp pearl in light source installation strip groove is after passing through strip cavity and honeycomb board, is favorable for the anti -dazzle performance of promotion irradiation, and the use stability of overall structure is promoted to the integrative forming of irradiation light guide silica gel layer and n shape silica gel cover, and the lighting light effect is promoted, can satisfy the use demand of different conditions.

This invention discloses a game display screen chassis, including a chassis shell with a display mounting port on the surface and a display component mounted thereon. A surrounding light source mounting slot is provided outside the display mounting port, and an indicator light source component is disposed inside. A control circuit component is located on the back of the display component. The control circuit component controls the indicator light source component to change lighting effects according to the game status, coordinating with the displayed screen to enhance interactivity and visual atmosphere. The display component consists of a mounting bracket, a display screen, and an explosion-proof glass plate, which provides protection. The indicator light source component consists of a light strip and a lens, with the lens softening and diffusing the light. The control circuit component has a built-in software system that builds a local area network communication network based on the UDP protocol, adopts a distributed architecture, and all nodes have peer-to-peer communication capabilities, supporting broadcast, multicast, and unicast communication. Data interaction is performed using JSON format, and a master-controlled state synchronization mechanism enables real-time collaborative display and multi-screen linkage across multiple terminals.

The utility model relates to LED lighting technical field discloses a layered controllable LED lamps and lanterns and cascade control system. The lamps and lanterns include casing and circuit board, and the circuit board integrates drive module, LED lamp set and power module. Drive module is connected with the distribution address code through single line communication bus series connection multiple LED drive chip, and the first chip is connected with external code writer and is distributed address code, and LED lamp set is equipped with multiple sections of addressable light emitting circuit, and each circuit contains RGB LED unit and is independently controlled current control. The power module guarantees power supply stability through filter unit. The casing is equipped with detachable assembly structure and limiting clamping groove. In the cascade control system, each lamps and lanterns is connected through chip pin and forms cascade link. The utility model realizes layered independent control, reliable signal transmission and accurate current drive, supports dynamic light effect, modular extension, solves the problems of insufficient control flexibility of traditional lamps and lanterns, poor signal transmission reliability and the like, and is suitable for advertisement decoration, stage lighting and the like scenes.