874 results about "Control function" patented technology

The invention provides an AI-based data cooling system with a self-adaptive regulation and control function, and relates to the technical field of data cooling, and the AI-based data cooling system comprises the following steps: collecting equipment operation parameters and operation environment parameters of database equipment; calculating a multi-dimensional load value of the equipment according to the standard operation parameters, and generating a heat dissipation strategy based on a preset AI customized model, the standard environment parameters and the multi-dimensional load of the equipment in combination with a preset temperature safety threshold; and the heat dissipation effect is judged, and the heat dissipation strategy is adjusted. According to the method, rapid closed-loop regulation and control are achieved through dynamic weight optimization and the BP neural network, CPU, memory and I / O multi-dimensional loads are accurately quantified, the temperature trend is pre-judged, and PUE and energy consumption of a data center are remarkably reduced by means of a hierarchical priority strategy; through an online learning model and execution deviation alarm and feedback optimization, manual intervention is reduced, the adaptability is improved, and the deployment cost is reduced through lightweight design.

The invention discloses a wind and light energy storage power generation distribution control method and system. The method comprises the following steps: acquiring related parameters of a wind and light energy storage system; a multi-target control function is constructed based on a multi-target Harris eagle optimization algorithm, and system constraint conditions are combined in the directions of wind and light output fluctuation suppression, energy storage charge and discharge loss reduction and power grid supply and demand matching degree improvement; monitoring and adjusting the state of charge of the multi-mode hybrid energy storage unit through a wind storage combined wide-area SOC virtual synchronous control strategy, establishing association mapping and determining an initial threshold value; preliminarily distributing a power difference value between wind and light output and a power grid load by using the platform; iteratively optimizing the preliminary distribution power and then outputting target power; and sending a control instruction to realize real-time distribution. The number of the system is six, and all the units work cooperatively. According to the invention, the energy storage resource utilization efficiency and the system operation stability are improved, and the dynamic adaptation capability of the wind-solar energy storage system to the power grid load is enhanced.

The invention discloses an automatic die changing control system of a press machine. The automatic die changing control system comprises a programmable logic controller, electrical hardware electrically connected with the programmable logic controller and an execution component. The programmable logic controller is configured to achieve the control functions of sliding block die-filling height adjustment, balancer air pressure adjustment, die clamping device action, movable workbench operation and die identification number switching, and triggers at least two control functions to be executed in parallel in the die changing process. The programmable logic controller is connected with all electrical hardware and execution components through preset program logic so as to control starting, running and ending of the automatic die changing process in the whole process.

The invention discloses an indoor zero-blue-light healthy lighting system and method, and relates to the technical field of healthy lighting, and the method comprises the steps: firstly, determining lighting parameters and demands in combination with the vision of old people and a pension scene; zero blue light layered lighting hardware is constructed; integrating a plurality of sensors and a plurality of control functions to form an intelligent control module; then, self-adaptive illumination adjustment is achieved through multiple algorithms; and finally, applying the adjusted system to pension scene verification, and forming an adaptive scheme according to feedback fine tuning parameters. Through zero blue light layered lighting hardware and a multi-source perception fusion algorithm, the system adapts to the visual and behavior requirements of the elderly, adopts a pure LED light source to eliminate blue light hazards, achieves the cooperation of layered lighting and intelligent control, achieves the dynamic adjustment to meet precise lighting and reduce energy consumption, and also responds to the environment and behaviors in real time through various algorithms, maintains color temperature transition and zero blue light output, and achieves the intelligent control of the elderly. And the health value and experience are improved.

The invention discloses a dynamic simulation test verification method and system for a pumped storage unit monitoring system, and the method comprises the steps: building a high-dimensional system state matrix of a pumped storage unit based on the physical parameters and structural features of a hydraulic, mechanical and electrical system of the unit, carrying out the dimension reduction of the high-dimensional system state matrix, and obtaining a dynamic simulation test result of the pumped storage unit; a dynamic simulation model of unit multi-physics field coupling is obtained; constructing a multi-dimensional parameter space based on the parameter sensitivity coefficient and the working condition boundary condition of the dynamic simulation model, and calculating optimal test point distribution through a high-dimensional point flow diameter algorithm to obtain a test scene library; based on the dynamic simulation model and the test scene library, obtaining a real-time monitoring signal sequence conforming to a monitoring system communication protocol; and based on the real-time monitoring signal sequence, signal acquisition, logic judgment and alarm control functions of the monitoring system are tested through an automatic test script, and a performance evaluation result of the monitoring system is obtained. The test comprehensiveness and effectiveness of the pumped storage unit monitoring system are improved.

The invention discloses an integrated system and method with body movement control in a home environment, and the system comprises a home task construction module which is used for constructing a simulation environment, designing home tasks, labeling task data, defining task attributes, and obtaining an original home task data set; the data enhancement module is used for performing enhancement processing on the data set by adopting a supervised fine tuning SFT method and a direct preference optimization DPO method; the evaluation index module is used for setting indexes for evaluating system performance; the HLP module is responsible for decision making and planning adaptation of a tool, and generates an output O comprising a subtask and a selected bottom layer model m based on the input instruction I; the LLE module is used for converting the subtasks output by the HLP, the selected underlying model m and the inventory inv into model calling instructions, the selected underlying model m starts to execute work, error detection is carried out in real time in the execution process, the execution result is fed back to the HLP, and the execution process is recorded. The system has excellent performance.

The invention belongs to the technical field of grid-connected control of a power system, and discloses a method, equipment and medium for reducing a short-circuit ratio critical value of a new energy station, the method is applied to a grid-connected system, the grid-connected system comprises the new energy station and a grid-connected line for connecting the new energy station into a power grid, and the new energy station comprises a grid-following type converter. The method comprises the following steps: acquiring a rated capacity and a grid-connected voltage grade of a new energy station, and determining a pre-selected capacity of direct-current self-synchronization control networking type equipment; the method comprises the following steps of: deploying network construction type equipment in parallel at a main current collection bus side of a new energy station, configuring a direct current self-synchronization control ring on the network construction type equipment, and introducing equivalent inertia and damping characteristics into a direct current side voltage ring; and setting the parameters of the direct current self-synchronization control loop to reduce the short-circuit ratio critical value of the new energy station. The short-circuit ratio critical value of the new energy station is reduced on the premise of not transforming the infrastructure of the power grid side by introducing the network construction type equipment with the direct-current self-synchronization control function and setting the parameters of the network construction type equipment.

The invention relates to the technical field of green building group intelligent control, and discloses a green building group indoor environment and energy consumption collaborative optimization method and system based on a digital twinborn model. The method comprises the following steps: acquiring original environment data of a building group; constructing a digital twinborn simulation model and outputting predicted environment data; generating a multi-target cooperative control function; generating an HVAC optimization control instruction based on MPC prediction control; executing a power redistribution task; and performing regional mapping to generate a final control instruction. The technical problems that in the prior art, a control strategy is single, equipment response dynamic characteristics are ignored, and especially under the green building group cooperative control condition, global optimization control over energy consumption and the environment cannot be achieved are solved. According to the method, the comprehensive digital twinborn model is constructed, and the multi-target collaborative optimization and distributed power modulation mechanism is combined, so that the dynamic balance control of the environmental comfort and the energy consumption cost in the complex building group is realized.

A device and a method for introducing a drone to an area of interest are presented. The delivery system may include a housing, a drone, either a timer or a receiver, a lock mechanism, and a biasing mechanism. The housing further includes a pair of parts with or without subparts. At least one sensor is attached to the drone. The timer or the receiver is secured to the housing and communicable with the lock mechanism to control function thereof. The lock mechanism is adapted to releasably secure the parts or the subparts. The drone is enclosed within the housing in a CLOSED configuration when the lock mechanism is locked. The biasing mechanism separates the parts or the subparts to an OPEN configuration when the lock mechanism is unlocked. The drone is introducible to the area of interest in the CLOSED configuration and separable from the housing in the OPEN configuration.

The invention provides an implementation method and device for a multi-opening-direction turnout control function, and relates to the technical field of rail transit signal control, and the method comprises the steps that an equivalent logic model is configured, and an N-opening-direction physical turnout is equivalent to a cascade structure composed of N-1 two-opening-direction virtual turnouts through the equivalent logic model; collecting physical position representation information of the N-direction physical turnout; based on a preset position state mapping rule, mapping the physical position representation information into a combined position state of all two-opening virtual turnouts in the equivalent logic model; transmitting physical location representation information or a combined location state based on the type of the data receiving end; wherein N is an integer greater than 2. According to the method, the equivalent logic model from the N-opening-direction physical turnout to the N-1 two-opening-direction virtual turnouts is established, strict state mapping and differentiated interface output strategies are combined, and safe and flexible control over the multi-opening-direction turnout under an existing signal system architecture is successfully achieved.

The invention relates to the technical field of baking equipment, in particular to a food baking equipment digital twinning driven model prediction control method, which comprises the following steps: constructing a structured variable based on equipment side operation information and food side initial information, the structured variable being used for representing a digital twinning operation state; selecting a food center temperature state, a food overall water content state and a boundary condition of a current period from the structured variables, and sequentially assembling into a state description vector; calculating a constraint tightening coefficient of the state description vector, and calculating a dynamic security constraint based on the constraint tightening coefficient; the target center temperature and the target water content level are introduced, the temperature deviation and the water content deviation of the current period are calculated, the temperature deviation, the water content deviation, the power constraint interval endpoint and the air supply constraint interval endpoint are combined, a control instruction is output through a control function, and the control instruction is written into an execution mechanism setting channel of the food baking equipment.

The invention belongs to the field of exhibition light control, and particularly relates to an exhibition space light environment parameter optimization regulation and control method and system based on illumination perception, and the method comprises the steps: firstly building a three-dimensional model through obtaining exhibition semantic information and spatial constraints, extracting an exhibit light sensitivity level and spatial fluctuation information, and dividing an illumination control region sequence according to the exhibit light sensitivity level and the spatial fluctuation information; fusing the photosensitive damage rate and the importance degree of the exhibit, and determining a dynamic target optical parameter control interval set; the method comprises the following steps: constructing a hierarchical target mapping function of a fusion fit degree, exhibition experience and an energy-saving index, and dynamically setting main and auxiliary control functions in different time periods according to a control index priority factor; and solving the optimal optical parameter set of each time period by adopting an optimization search algorithm, and carrying out inversion to obtain an optical parameter control index. According to the method, self-adaptive balance optimization of the exhibition light environment among multiple targets of cultural relic preventive protection, audience visual experience and system energy-saving efficiency is realized.

The invention relates to the technical field of air conditioners, and particularly discloses an indoor'temperature-humidity-oxygen concentration 'regulation and control unit and a control method. The regulation and control unit comprises an air conditioner indoor unit and an air conditioner outdoor unit which are connected with the oxygen supply pipe through a refrigerant air pipe and a refrigerant liquid pipe respectively, and the indoor unit and the outdoor unit are integrated with a plurality of components. Through specific connection, a temperature, humidity and oxygen concentration regulation and control channel and a total air circulation channel are formed. The control method comprises the following steps: continuously monitoring indoor parameters through the sensor group, comparing target parameters, controlling corresponding parts to start and stop by the control module, and finely regulating according to a threshold value after reaching the standard. The unit integrates the temperature, humidity and oxygen regulation and control functions, adapts to the plateau low-temperature and low-pressure environment, achieves indoor temperature-humidity-oxygen collaborative optimization, improves the environment comfort, and reduces the equipment cost and energy consumption.

An industrial integrated development environment (IDE) supports decoupled development of industrial control programs without requiring the programs to be initially bound to a specific industrial controller. The IDE system allows industrial control programs to be defined as smart objects within an industrial control project. These smart objects can be created without an initial binding to an industrial controller, and can subsequently be assigned to selected industrial controllers after development of the control programs is complete, or while program development is in progress. A smart object can be reused and deployed to multiple industrial controllers, providing a simple means to implement common control functionality on multiple different automation systems. To allow for deployment of smart objects to selected controllers, the IDE system supports creation of a control project having a one-to-many relationship with industrial controllers, such that multiple controllers can be defined within a single project.

The invention discloses an automatic test-oriented communication protocol and sequential logic cooperative control system, and relates to the technical field of nuclear field instrument and control system test, and the system comprises a 7-slot computer cage, a controller, a function card, a dual-path full duplex communication link, and a power supply monitoring module. The controller is fixed at the slot 0 of the 7-slot cage, and the function card is inserted in the slot 1 to the slot 6 in a mixed manner. And the controller is connected with each function card through a double-path full duplex communication link, is linked with the power supply monitoring module through a GPIO (General Purpose Input / Output) signal so as to monitor and control the power supply of the function card, and is also connected with the HMI through a gigabit Ethernet. The controller receives a test case of the HMI based on a first preset communication protocol, generates a test instruction, packages the test instruction into a control frame through a second preset communication protocol, issues the control frame according to three time sequence regulation and control modes, receives the state and test data returned by the function card, and intervenes the abnormal function card through the power supply monitoring module. And the function card analyzes the instruction, executes a test, collects and returns data, and reports the operation state at the same time.

The invention discloses an intelligent exoskeleton bone auxiliary conduction hearing aid system capable of being remotely controlled and having an electroencephalogram control function, and relates to the technical field of intelligent rehabilitation robots and hearing aid devices. The wearable mechanical part comprises a flexible actuator, an elastic fabric base material, an inertial measurement unit IMU, a plantar pressure sensor array, a surface myoelectricity EMG sensor and an electroencephalogram EEG sensor. And the information processing communication part comprises a central controller, a bone conduction hearing aid module, a multi-mode sensor, an embedded SoC, a DSP / AI accelerator, a 4G / 5G / Wi-Fi module and a power management unit. The flexible exoskeleton walking aid system and the bone conduction hearing aid module are integrated, the electroencephalogram EEG sensor is additionally arranged to achieve the electroencephalogram control function, and cooperation of the three functions of movement assistance, auditory perception and neural intention recognition is achieved. A user can directly control the exoskeleton action mode through electroencephalogram signals, meanwhile, intelligent assistance of lower limb joints is obtained in the walking process, and environment sounds and voice prompts are clearly received in a bone conduction mode. According to the system, the perception ability, the control flexibility and the social participation degree of old people or rehabilitation patients who are inconvenient to move and accompanied with hearing impairment in a complex environment are remarkably improved, and more natural and convenient man-machine interaction experience is provided for users.

An optical system (200) of a lithography system (1) for condition monitoring of the optical system (200, 300), comprising a first module (202, 210) with a first module control device (204), wherein the first module (202, 210) is monitorable based on at least one first system observable; a second module (206, 210) with a second module control device (208), wherein the second module (206, 210) is monitorable based on at least one second system observable; and a system control unit (216) configured to perform at least one control function for the optical system (200) and / or the lithography system (1) based on a first error code (214), and to receive condition monitoring information (218) from the first and / or second module (202, 206, 210), and to generate a second error code (220) based on the condition monitoring information (218) from the first and / or second module (202, 206, 210), which provides system condition monitoring in comparison to the first error code (214).

The invention discloses a linkage type high-pressure spraying and dust falling intelligent control method and system based on a microcontroller, and relates to the technical field of industrial environment safety control. Environment related data and equipment operation data in the demolding process are collected in real time, a standardized data set H is constructed, the mold overturning state is analyzed according to the standardized data set H, and the intelligent control method and system for linkage type high-pressure spraying and dust falling are achieved. The method comprises the following steps: identifying a demolding action, evaluating a thermal disturbance state, analyzing a dust diffusion trend when thermal disturbance is critical, extracting a dust diffusion trend index Vf, setting a risk threshold by combining historical data, and when dust is in an abnormal state, constructing a spray control function based on a temperature disturbance index Hd and the dust diffusion state, and dynamically generating target spray pressure. And the high-pressure spraying system is driven to respond to realize accurate and efficient linkage spraying dust fall control, so that the spraying behavior is matched with the dust diffusion state, the dust suppression failure caused by delayed spraying is avoided, and the energy waste caused by invalid spraying is reduced.

The invention discloses a hardware circuit for realizing limp control of a steering lamp function, and belongs to the technical field of automobile body control modules. According to the method, when the main control module of the BCM fails, the steering lamp limping control function is automatically started through a hardware circuit, it is ensured that the flickering function of the steering lamp or the danger warning lamp can still be achieved under the condition that the main control module of the vehicle fails, and the driving safety is improved. The hardware circuit comprises a main control module, an LIMPHOME logic judgment circuit, a relaxation oscillator circuit, a high-side driving circuit, a steering lamp switch and a steering lamp. The LIMPHOME logic judgment circuit detects a PWM output signal of the main control module through the capacitor charging and discharging circuit and judges whether the main control module works normally or not; when the master control module fails, the relaxation oscillator circuit generates a PWM control signal based on the turn light switch signal and the LIMPHOME logic output; and the high-side driving circuit drives the steering lamp to flicker according to the PWM signal. The method is realized through pure hardware, is low in cost, quick in response and high in reliability, and is suitable for various vehicle BCM systems.

Procedures, methods, architectures, apparatuses, systems, devices, and computer program products for reporting of measurements. A wireless transmit-receive unit (WTRU) may initiate a multi-access packet data unit (MA PDU) session establishment request, incorporating energy-aware access traffic steering, switching and splitting (ATSSS) capabilities and an indication of preferred energy-based user plane optimization. The session management function (SMF) receives the request and sends a session management (SM) policy association create to the policy control function (PCF). The PCF obtains an energy estimate report for traffic flows and QoS flows, for both access legs of the MA PDU session, uses the report to generate policy and charging control (PCC) rules, and sends these rules to the SMF, which derives ATSSS rules for the WTRU and N4 rules for the user plane function (UPF), that include energy aware traffic steering policies.

The invention relates to a high-performance spaceborne intelligent calculation terminal and a starting method thereof. The terminal comprises a routing unit, a storage unit and an intelligent calculation unit, each of the routing unit and the intelligent calculation unit comprises a hardware physical layer, a hardware driving layer, an embedded operating system, a resource scheduling management layer and an application service layer; the application service layer is used for configuring different application service APPs according to spaceflight application scenes and function requirements, and the application service APPs comprise service plug-ins corresponding to the resource scheduling management layer called by an embedded operating system and universal task distribution and resource management modules in the operating system according to the different application service APPs related to intelligent AI model intelligent calculation. In combination with corresponding hardware drive, computing power and hardware resources required by the intelligent AI model are flexibly configured for multi-user application software; the routing unit is used for providing interface communication with the outside, and realizing optical fiber data receiving and transmitting health management, Ethernet bus communication, RS422 bus communication, data routing management, task scheduling management, remote control and telemetering, centralized management of a system program or an application program or an FPGA configuration program, and a power supply control function; the intelligent calculation unit dynamically loads the on-satellite intelligent AI model and parameters thereof and is used for completing operation of the on-satellite intelligent AI model; and the storage unit is used for storing on-satellite load original data, intermediate data processed by the on-satellite intelligent AI model and processed data.

This utility model discloses a novel switch structure, including a panel assembly, a PCB board, a power board, and a base assembly. The panel assembly includes an outer frame, a button assembly, and a back cover arranged sequentially from front to back. A cavity is formed on the surface of the back cover. A receiving cavity is provided inside the outer frame, and a button hole communicating with the receiving cavity is formed on the surface of the outer frame. An assembly groove is formed on the inner surface of the outer frame. The PCB board is located between the button assembly and the back cover assembly, and at least one button is provided on the PCB board. The button assembly includes a button plate and a button glass. The button plate has button areas corresponding to each button, and the button plate is connected to the outer frame via the assembly groove. The button areas protrude from the button plate. The button glass is disposed within the button hole and is fixedly connected to the button area. The button hole and button glass are arranged in a one-to-one correspondence. After the back cover is connected to the outer frame via a locking member, the PCB board and the button assembly are fixed within the receiving cavity. This utility model features high assembly precision, low cost, and multiple control functions.

The utility model relates to the field of electric vehicle accessories, and discloses an electric vehicle head vertical handle with an embedded design, which comprises a transverse handle main body and a vertical pipe, a handle stem is arranged in the middle of the transverse handle main body, the transverse handle main body is connected to the vertical pipe through the handle stem, grips are symmetrically connected to two sides of the handle stem, and an instrument display screen is mounted on the top surface of the handle stem. A car lamp button and a horn button are installed on one grip, a shift-up button, a shift-down button and an instrument setting button are installed on the other grip, a speed regulator is further arranged on one side of the instrument setting button, and a protective layer is arranged on the outer side of the grip. Due to the highly-integrated control function, a rider can complete operation without frequently shifting the sight line or the hand position, and riding safety and convenience are improved; due to the embedded design, water can be prevented from entering, the situation of damage caused by collision is reduced, and the durability of the product is improved; and in combination with an intelligent management system, more personalized and convenient use experience is provided for a rider.

The utility model relates to electric power equipment device technical field, concretely is a kind of anti-vibration type electric power measurement and control device shell structure, including base, measurement and control device main part, the measurement and control device main part is by shell and internal controller composition;The shell inner side wall is equipped with anti-vibration structure, the anti-vibration structure includes the bottom plate installed on the shell inner side wall, two groups of fixed blocks are equipped on the bottom plate, by setting anti-vibration structure in shell inner side wall, utilize the elastic deformation of spring absorption buffer vibration energy, cooperate the frame structure of connecting rod, fixed block composition, form the limiting support to assembly plate, greatly weaken the conduction of vibration to internal controller, compared with traditional rigid connection, this structure can effectively avoid internal electronic component and appear loose, solder joint drop-off etc. Problem, solve the measurement data deviation, control function failure's fault hidden danger, significantly improve the stability and reliability of electric power measurement and control device under vibration environment operation.

The invention provides a communication method and a device. In the method, an application function (AF) sends first information about a traffic routing request to a policy control function (PCF), and the policy control function (PCF) sends the first information about the traffic routing request to the policy control function (PCF), the first information about the traffic routing request to the policy control function (PCF), and the policy control function (PCF) sends the first information about the traffic routing request to the policy control function (PCF). The first information about the traffic routing requirement is used to retrieve a target application location of the device from one or more application locations. Traffic originating from the device is to be routed to the target application location. The first information about traffic routing requirements is also used to indicate privacy requirements during routing of the traffic between the device and the target application location. A data plane path is selected and configured according to the first information about the traffic routing requirements.

A method for operating a fluid system, which has a control device with a control functionality and a piezoelectric valve assembly that can be controlled by the control device. The method involves the following steps: providing a target working pressure at the working connection, measurement of the actual working pressure at the working connection by the pressure sensor, transmitting the measurement data to the control device and applying the algorithm to compare the actual working pressure with the target working pressure, activating the at least one integrator to integrate the control deviation of the control voltage (=offset voltage) after the actual working pressure is constant over a certain time period, and changing the control voltage as a function of the determined target / actual deviation taking into account the integrator operation.

One aspect of the present invention is a service provision system comprising: a communication unit that communicates with a monitoring control function unit of an optical transmission system owned by a user; and a service provision device for providing a service for executing management of the optical transmission system on behalf of the user by communicating control information with the monitoring control function unit.

The present invention relates to a knob, a vehicle, and a system and method for controlling a vehicle. The knob comprises an attachment part, an operating part, and a controller; a contact panel is provided on the bottom surface of the attachment part, and a magnet is installed on the inner surface of the contact panel, and the magnet is configured to be attached to a magnetic material part installed inside the display of the vehicle by magnetic force; the operating part is connected to the attachment part and configured to be rotatable and pressed relative to the attachment part, and a touch display panel is provided on the upper surface of the operating part; the controller may be configured to switch to one of a multi-function knob mode, a remote control mode, and a smart key mode based on a knob mode switching signal received from the vehicle, and when switched to a multi-function knob mode, display a user interface corresponding to the control function information on the touch display panel based on the control function information received from the vehicle, and send an operation signal for the control function to the vehicle when the operating part is rotated or pressed, or when the display panel is touched.

The utility model relates to a large-target-surface long-focal-length two-variable high-definition zoom lens, which comprises a lens, and an optical system of the lens comprises a front fixed lens group, a zoom lens group, a compensating lens group and a rear fixed lens group which are sequentially arranged from left to right along a light incidence direction. According to the utility model, the design is reasonable, a continuous zoom closed-loop control function, a focusing closed-loop control function, a focal length feedback function and an image output function are realized, large-range searching and tracking camera shooting can be carried out on targets with far and near distances and high-speed movement, and the system is applied to scenes with requirements such as unmanned monitoring, early warning, marginal and coast defense and the like.

This disclosure provides a method, apparatus, electronic device, and storage medium for displaying multimedia data, belonging to the field of multimedia technology. The method includes: acquiring a multimedia information stream; based on the multimedia information stream, when playing multimedia data in a playback interface, displaying a navigation component in the playback interface according to a display style corresponding to the feature information of the multimedia data, the navigation component being used for playback control. This method matches the display style of the navigation component to the feature information of the multimedia data, so that the navigation component is no longer a uniform, universal form. The presentation of the navigation component is adapted to the characteristics of the multimedia data and dynamically adjusted with the content. This not only ensures the basic implementation of playback control functions but also improves the coordination of the playback interface, balancing ease of operation and immersive viewing, presenting higher quality visual effects, ensuring the overall playback and interactive experience, and improving playback efficiency.