51results about How to "Smooth experience" patented technology

The invention discloses a virtual network bandwidth dynamic regulation and control method and system based on a user portrait, electronic equipment and a storage medium, and belongs to the technical field of computers. In order to solve the problem of poor user experience caused by acceleration of a virtual private network due to fixed bandwidth of the virtual network, the invention provides a dynamic regulation and control method for bandwidth of the virtual network based on a user portrait, which comprises the following steps of: collecting a user acceleration log, and constructing a behavior data set of a corresponding user; according to the behavior data set, user characteristics of the user in a recent first preset period are obtained, and the user characteristics comprise a user peak use time period and a corresponding bandwidth, a low peak use time period and a corresponding bandwidth, and a bandwidth connection duration; determining a user bandwidth prediction value of the next first preset period of the corresponding user according to the user characteristics; and / or, according to the behavior data set of all users of the same edge node and based on a random forest algorithm, constructing a bandwidth prediction model of the corresponding edge node; taking behavior data in the latest second preset period in the behavior data set of all users corresponding to the edge node as input, and obtaining output of the corresponding bandwidth prediction model as a node bandwidth prediction value of the next second preset period of the corresponding edge node; the first preset period is smaller than the second preset period. According to the invention, through deep analysis of user behaviors and demands, user portraits are constructed, bandwidth is intelligently allocated and adjusted, and the utilization efficiency of network resources and user experience can be improved.

The invention provides an edge computing resource allocation method and system based on multi-objective optimization, and relates to the field of data processing, and the method comprises the steps: determining the resource demand feature of each unmanned retail store and the resource demand association feature between any two unmanned retail stores according to the historical computing resource demand information of a plurality of unmanned retail stores, determining an edge calculation layout scheme, and setting a plurality of edge calculation devices; predicting future computing resource demands of the plurality of unmanned retail stores according to the resource demand feature of each unmanned retail store, the resource demand association feature between any two unmanned retail stores and the demand prediction auxiliary information; acquiring resource allocation auxiliary information; according to the method, the edge computing resource allocation scheme is determined according to the future computing resource demands and the resource allocation auxiliary information of the unmanned retail stores, the edge computing resources are allocated to the unmanned retail stores, and the method has the advantage of improving the flexibility of edge computing resource allocation in an unmanned retail scene.

The invention belongs to the technical field of Web application development, and particularly provides an intelligent front-end resource preloading system based on WebAssembly and a control method.The method comprises the steps that when the system runs, a controller periodically triggers a working cycle, in each cycle, the controller firstly calls a WebAssembly analysis module to analyze the current user behavior and page structure, and then the current user behavior and page structure are stored in the WebAssembly analysis module; the output of the WebAssembly analysis module is transmitted to a machine learning prediction engine for prediction; the controller combines an analysis result of the WebAssembly analysis module and a prediction result of the machine learning prediction engine and transmits the combined result to the intelligent preloading decision maker, the intelligent preloading decision maker generates a preloading strategy based on the combined data, and the controller sends the generated preloading strategy to the resource loading optimizer for execution through the postMessage API. And the page loading time and the first content drawing time are reduced.

The invention relates to the technical field of Internet of Things, in particular to an Internet of Things intelligent linkage control method and an Internet of Things intelligent linkage control device, and the method comprises the steps: S1, obtaining the working state of home equipment and the real-time data of environment information, and transmitting the real-time data to a central control platform; s2, preprocessing the real-time data to obtain preprocessed data; s3, analyzing the preprocessed data, and generating a corresponding linkage control instruction; s4, encoding the linkage control instruction to generate encoded data, and performing lossless compression on the encoded data by adopting a ZSTD compression algorithm to obtain a compressed code; s5, searching an optimal sending communication network by adopting a flora optimization algorithm, and sending the compressed code to the home equipment; and S6, the home equipment decompresses the compressed code by using an LZMA compression algorithm, and executes the linkage control instruction. According to the invention, the ZSTD compression algorithm and the flora optimization algorithm are adopted, the delay of data transmission and processing is significantly reduced, the overall response speed of the smart home system is improved, and the user experience is better.

The invention relates to the technical field of computer software, in particular to a communication method and system based on a JavaScript environment and an unreal engine 5, and the method comprises the following steps: using Vue3 as a front-end interface core, capturing user interaction behaviors by monitoring user input events, and managing states by using a combined API (Application Program Interface) to ensure the consistency and predictability of the states; state management is carried out in the Vue3 by using an API provided by Pinia, and the view state is ensured to be updated in time through a response type system; the communication method and system based on the JavaScript environment and the unreal engine 5 have the beneficial effects that the front-end Vue3 application can process user interaction logic and communicate with the unreal engine 5 through an asynchronous event broadcasting and monitoring mechanism. And the unreal engine 5 is responsible for rendering the three-dimensional model, receiving a front-end message through the mechanism and making a response, so that the consistency of a front-end interface and a three-dimensional model scene state is ensured, and smooth user experience is provided.

According to the retrieval enhancement-based database knowledge dialogue method and system, the similarity is calculated by adopting weight-based similarity retrieval, and query and information requirements of a user can be better responded by measuring the similarity degree between two string sets. The weighted similarity not only considers the existence of symbols, but also pays attention to the relative importance of the symbols in different contexts, so that the actual similarity of the two string sets is identified more accurately. Through similarity calculation, the dialogue system can effectively associate the current dialogue with the related information in the database, so that more coherent user experience is provided. By comprehensively considering the severely severe degree of the symbols and the length of the string set, the system can measure the similarity between the texts more finely, and it is ensured that the system deeply understands the context and semantic relation of the texts. According to the weighted similarity method, the calculation of similarity is dynamically adjusted according to the importance and context association of symbols in different texts, so that the system can effectively filter noise and irrelevant information in a complex context, and focuses on database information most relevant to user questions. By means of the mode, the system can meet diversified information requirements of different users, and more intelligent and humanized interaction experience is provided.

The invention discloses a database storage method, which realizes high optimization of a storage space by finely classifying key value pairs and storing the key value pairs in different regions. The recovery frequency is dynamically adjusted, only the key value pairs marked as deleted are erased, storage fragments and the erasure frequency are reduced, the storage efficiency is improved, and the service life of storage equipment is prolonged. When the sectors are recycled, adjacent idle and invalid sectors are combined, so that the storage space utilization rate and the access efficiency are improved. When the new key value pairs are stored, the new key value pairs are preferentially distributed from the combined sector pool, the storage process is simplified, and the response speed is increased. The data access frequency and the sector erasure life are combined, the merged sectors are finely grouped, resource allocation is optimized, and the data access efficiency is improved. And meanwhile, a direct local modification technology is adopted, so that data migration and rewriting are reduced, and the updating operation efficiency is improved.

The invention relates to an intelligent scheduling system and method for security and protection video streams of an intelligent television. The intelligent scheduling system comprises a user, an Android TV client (TV client for short), a Web signaling server, a Relay proxy server and a camera. The user interacts with the TV client through an input device of the remote controller and initiates a watching instruction; the TV client is used for receiving a user instruction, performing signaling interaction with the Web signaling server, and establishing video stream connection with the camera or the Relay proxy server; the Web signaling server is used as a control center of the system and is used for receiving a request of the client, carrying out intelligent scheduling decision making and issuing a control instruction to the downstream camera and the client; the Relay proxy server serves as a video stream transfer node and is used for forwarding video stream data when P2P direct connection is unavailable; and the camera is used for collecting a video stream and pushing the video stream to the TV client or the Relay proxy server according to an instruction of the Web signaling server.

The invention discloses a control method of a vehicle-mounted multimedia system, electronic equipment and a storage medium, and relates to the technical field of vehicle-mounted multimedia, and the control method comprises a control module which is used for receiving a playing permission request generated by a target multimedia application and carrying out safety verification on the target multimedia application; the backup module is used for carrying out redundancy design on the control module, and when the control module breaks down, the backup module is switched to take over the multimedia system; monitoring the system state of the control module in real time, and identifying whether the system state of the control module is abnormal or not; through redundancy design and real-time monitoring, the stability and reliability of the system are improved, continuous operation of the vehicle-mounted multimedia system under various conditions is ensured, through fusion of multiple input modes, a user can more naturally interact with the system, the complexity and distraction of operation are reduced, and the recognition accuracy is improved; and the misrecognition risk possibly caused by a single mode is reduced.

The invention discloses an asynchronous online control method, which comprises the following steps of: S1, initializing an equipment end, and entering a to-be-distributed network state; s2, the mobile terminal performs network distribution by adding equipment; s3, after receiving the distribution network information, the equipment end is connected with the double cloud platforms in sequence, judges whether the connection is successful or not, and correspondingly and dynamically returns to the step S1 based on at least two levels of judgment results until the double cloud platforms are connected successfully; s4, adding equipment by using an applet; and S5, using a multi-platform control device. According to the asynchronous online control method, the Jingdong cloud is connected firstly, and then the long rainbow cloud is connected, so that the problem of insufficient resources caused by repeatedly using mqtt to apply for resources is solved, three-in-one control is realized, three-in-one of double clouds and an applet combines the advantages of two cloud platforms, and higher compatibility and expansibility are provided by using the flexibility of the applet, so that the asynchronous online control is realized. And better resource integration can be realized, and the data processing capability is improved.

The invention belongs to the technical field of middle-side system type double-channel acoustic acquisition front-end devices, and discloses a middle-side system type double-channel acoustic acquisition front-end device. The middle-side system type double-channel acoustic acquisition front-end device comprises a potentiometer assembly, an adjusting assembly, an acoustic assembly and a control panel, the potentiometer assembly comprises a potentiometer and a support, the potentiometer is fixed to the support, and an eccentric part is eccentrically arranged on a rotating shaft of the potentiometer; the adjusting assembly comprises a first adjusting part, the support is sleeved with the first adjusting part, the first adjusting part can rotate relative to the axis of the support, and when the first adjusting part is rotated, the first adjusting part can abut against the eccentric part and drive the rotating shaft to rotate in the same direction; the acoustic assembly is arranged on the bracket and is in communication connection with the potentiometer; the control panel is in communication connection with the potentiometer. According to the invention, the switching of the radio mode can be realized, the operation convenience and efficiency are obviously improved, the time and labor are saved, the user experience is smooth, the operation state of the potentiometer is conveniently determined, and the requirement on the installation precision is relatively low.

This application provides a payment processing method, apparatus, electronic device, storage medium, and program product. The method includes: receiving a payment transaction request from an acquiring node, the payment transaction request being triggered by a contactless payment operation of the acquiring node based on a payment terminal; processing the payment based on the payment transaction request, and determining whether the payment terminal meets the object distribution conditions of the target merchant based on the payment transaction request; when the object distribution conditions are met, sending a payment transaction response to the payment terminal, the payment transaction response including payment completion notification information and the target object of the target merchant, so that the payment terminal displays the payment completion notification information and the target object of the target merchant on the user interface. The payment result and target object distribution are completed in a single response, reducing the downlink message volume and thus significantly reducing the peak QPS pressure on the central gateway; secondly, target description information can be obtained without a secondary request, simplifying system interaction logic and network overhead.

The present invention relates to the field of electronic digital data processing technology, specifically to a resource allocation management method and computer equipment for a cloud server, the method comprising: collecting resource demand data of each user group, including basic resource usage data and business data; comprehensively analyzing to obtain a predicted resource demand evaluation index and a resource allocation frequency reference index for each user group, and pre-allocating resources, monitoring the load data of each user group, comprehensively analyzing to obtain a resource utilization evaluation index for each user group; and redistributing resources to each user group resource pool according to the resource allocation frequency reference index and the resource utilization evaluation index for each user group. The present invention provides a resource allocation management method and computer equipment for a cloud server, thereby ensuring that the resources of the cloud server can be reasonably allocated, helping to achieve load balancing, and ensuring the stability of the service. It also helps to improve service quality, reduce delays, and provide a smoother user experience.

The application discloses an interactive form design method and system based on a language large model, and belongs to the technical field of human-computer interaction and form automatic generation. In view of the problems that a traditional form design tool is tedious to operate, highly depends on manual experience, and an existing method based on a large model has high training cost, weak interaction ability and difficulty in real-time collaboration, the following scheme is used for improvement: defining a JSON Schema specification of a form and constructing a visual form designer, integrating a language large model interaction entrance in an interface, dynamically assembling a request containing user instructions, a JSON Schema specification and existing form data according to whether the form is empty, and submitting the request to the language large model; receiving a response in a streaming manner, and real-time analyzing and progressively updating a form designer preview interface, so that a user can directly generate or modify a form through natural language instructions, and multi-round interaction and manual subsequent adjustment are supported. The method is mainly used for reducing a form design threshold, improving design efficiency and intelligent collaboration level.

A fitting agent for a hearing device system is disclosed, the hearing device system comprising a hearing device worn by a hearing device user, where the fitting agent comprises one or more processors configured to: initialize a user model and an environment model, the user model comprising a plurality of user preference functions and associated user response distributions; acquiring environmental data indicating a current environment; determining a first initial environment probability of the first environment and a second initial environment probability of the second environment based on the environment data and the environment model, obtaining test settings including primary test settings and secondary test settings of the hearing device based on the first initial environment probability and the second initial environment probability; presenting the test settings to the hearing device user; obtaining a user input of a preferred test setting indicating a preference for the primary test setting or the secondary test setting; and updating the user model based on the preferred test settings and the environmental data to provide an updated user model.

The invention relates to the technical field of computers, and particularly provides a mobile terminal Web container configuration multi-page display method and device, the device comprises a Container Model, a TaskStackManagement agent and an EventManagement agent, the Container Model interacts with the TaskStackManagement agent and the EventManagement agent respectively, the Container Model interacts with the TaskStackManagement agent, and the EventManagement agent interacts with the TaskStackManagement agent and the EventManagement agent respectively. The Container Model comprises a Model Loader, a Global Variable, an LRUCache, a Container Render, an InjectCompents, a Message Receiver and a NativeAPI (Application Program Interface), and the InjectCompents, the Message Receiver and the NativeAPI are connected with the Container Model and the InjectCompents and the InjectCompents and the InjectCompents and the InjectCompents and the InjectCompents and the InjectCompents. In the TaskStackManagement, when a plurality of pages are loaded in a container, only one foreground page exists in each container, and the rest pages are in the background; when a page in the EventManagement moves forwards and backwards, the page can be refreshed again and loaded. Compared with the prior art, the method and the device have the advantages that smooth page switching experience can be realized, and a user can feel operation experience close to that of a native APP.

The present invention relates to an anti-crawler method and system combining WASM with data encryption. The method comprises the following steps: initializing a WASM bytecode cache pool, the WASM bytecode cache pool generates a random number through the SecureRandom class of Java and inputs it into the WASM bytecode cache pool, and then generates a key through the AES algorithm based on the random number in the WASM bytecode cache pool; dynamically generating JAVA code containing decryption logic, and embedding the key into the code in the form of an array; translating the dynamically generated JAVA code to generate WASM decryption bytecode, and saving the WASM decryption bytecode and the key together in the WASM cache pool; before a webpage backend service returns request data, obtaining a key and a corresponding WASM decryption bytecode from the cache pool, encrypting the data using the key, and then returning the ciphertext data and the WASM decryption bytecode.

The invention discloses a method for realizing fine-grained control of a dynamic data source during operation based on a micro-service system, and the method comprises the steps: dynamically adding or switching a data source to a micro-service application program through the configuration change of a configuration center during the operation of the system, and appointing the action range of the newly added data source, thereby achieving the fine-grained control of the dynamic data source during the operation of the system. For example, for the global situation, the specified class name or the method name takes effect or does not take effect, and finer-grained management of the data source is achieved. On the basis, the functions of read-write separation, multi-tenant, data fragmentation, database fault user switching and the like of the application program can be realized through fine-grained dynamic addition or data source switching according to different business requirements, and the flexibility, the expansibility and the reliability of the micro-service application program in a complex environment are greatly improved.

A material storing and releasing device is composed of a cover component, a releasing component and a sealing piece, the cover component is provided with a cover surrounding structure and a cavity cylinder structure, threads are arranged on the inner wall of the cover surrounding structure, the tail end of the cavity cylinder structure is in an opening shape, and the head end of the cavity cylinder structure is provided with a sealing piece with a thinning connecting structure and a breakthrough structure. The cover component, the sealing piece of the cover component or the independent component with the cavity cylinder structure and the sealing piece are made of a low-density polyethylene material with the tensile strength of 7.1-8.9 MPa and the elongation at break of 50%-220% in an injection molding mode through a mold. The release component is provided with a push piece structure and a bursting structure of a sharp structure or a cylindrical structure. The sealing piece can seal an opening in the tail end of the cavity cylinder structure; the material storing and releasing device has the functions of sealing, storing and releasing materials, and can be mounted at a neck opening of a container; the invention further provides a component comprising the material storing and releasing device, a packaging container, a packaging composition, an assembling method of the material storing and releasing device and application of the material storing and releasing device.

The invention provides a cross-platform remote desktop control system, and aims to solve the problem that an existing remote desktop connection protocol is mainly based on a Windows platform and cannot realize cross-platform connection. According to the system, seamless remote desktop control among different operating system platforms (such as Windows, Linux, MacOS and the like) is realized by designing a brand new remote connection protocol. The system adopts a client-server architecture, data security is guaranteed by utilizing an advanced encryption technology and an identity authentication mechanism, and meanwhile, optimization processing is performed aiming at the problems of network delay and bandwidth limitation, so that a user can obtain smooth and stable remote desktop control experience in different network environments. The cross-platform remote desktop control system has a wide application prospect, and a convenient and efficient remote cooperation solution is provided for scenes such as remote office and online education.

The utility model provides an adjustable network set-top box, which relates to the technical field of set-top boxes and comprises a shell and an adjusting mechanism, the adjusting mechanism is arranged on the inner wall of the shell, heat in the set-top box can be effectively transmitted to the surrounding environment through a heat dissipation plate and a fan so as to maintain the temperature of equipment within a reliable and safe range, and the set-top box is convenient to use. Through the arrangement of the adjusting mechanism, the supporting assembly provides better adjustability and stability, so that the set top box can adapt to different placement positions, a switch and a network connection port can be convenient for a user to connect to a network or other equipment, and a multifunctional interface increases the connectivity of the equipment. The processing assembly provides high-performance processing capacity, data storage and intelligent functions, smoother and multifunctional experience is provided for a user, multiple communication modes and storage options are provided for the user through the voice chip, the wireless transmission module, the Bluetooth module and the storage shell, and the remote controller provides a convenient control means for the user.

The invention belongs to the field of WPF framework interaction, and discloses a control method and related equipment for setting a control highlighting and selecting effect, and the method comprises the following steps: firstly, putting a control package into a container, and modifying the background color of the container according to a highlighting effect setting instruction so as to enable the container to present a highlighting effect; restoring the container to the original background color of the container according to the highlight effect cancelling instruction so as to cancel the highlight effect of the container; setting and cancelling of the highlight effect of the control are indirectly realized through the highlight effect of the container and the operation of cancelling the highlight effect; according to the method, the background color of the control is changed according to the selected event instruction, the selection process of the control is independent, the background color of the control is modified according to the selected event instruction, so that the selection effect of the control is achieved, other controls are restored to the original background color of the control according to the instruction for canceling the last selection, and the selection effect of other controls is canceled; according to the method, the highlighting process and the selection process are separated, the highlighting effect and the selection effect of the control are achieved by respectively setting the attributes of the container and the control, and the highlighting process and the selection process do not depend on each other and do not influence each other.

The present invention discloses a vehicle lock device, comprising: a lock assembly having a lock body and a lock body matching piece; a transmission device connected to the lock assembly; and a control device connected to the transmission device, wherein the control device is configured to: in response to a locking operation, drive the lock body and the lock body matching piece to match through the transmission device; and in response to an unlocking operation, drive the lock body and the lock body matching piece to disengage through the transmission device. The vehicle lock device of the present invention is integrated with the vehicle body, making the vehicle body more integrated and more beautiful; the control device includes a trigger with a lever function, which saves more effort when locking; when locking, the control device is directly operated, avoiding the steps of turning around and bending down.

The utility model discloses a shock attenuation base frame structure of zero gravity seat relates to the technical field of seat aspect, and it is connected seat, the support board is connected with the car body bottom plate, the shock attenuation mechanism includes: the cylinder, the cylinder is installed on the support board, the sliding axle is connected with the sliding fit of cylinder, a pair of wedge block moving mechanism, the inside of vertical portion of sliding axle and the vertical board between the support board are symmetrically set up, a pair of buffer cylinder, install on the inner bottom wall of sliding axle, a pair of first buffer subassembly, symmetrically set up on the support board, a pair of second buffer subassembly, be located the interval between a pair of first buffer subassembly, and be connected with corresponding wedge block moving mechanism. The utility model discloses through the collaborative work of wedge block moving mechanism, first buffer subassembly and second buffer subassembly, realized multistage buffering effect, effectively absorbed and dispersed the impact that the seat received, improved the comfort and stability of seat.

The invention belongs to the field of intelligent medical treatment, and particularly relates to a medical care bedside terminal Web first screen streaming rendering method, which comprises the following steps of S1, configuring front end progressive rendering; s2, resource priority and subpackage strategy; s3, optimizing a data side; s4, injecting a skeleton skeleton screen to realize progressive rendering, and constructing a minimum entry to render the skeleton and quickly take over key interaction; s5, carrying out delayed hydration / on-demand hydration; and S6, weak network self-adaption. According to the method, the page platform is subjected to filtering display by adopting the skeleton and progressive hydration, and then has all interaction capabilities step by step, so that the user experience is smoothed, in addition, the first packet flow is reduced, the perception delay of the user is remarkably reduced, and the response speed of the medical equipment is greatly improved.

The present application discloses an electronic whiteboard and a writing acceleration method thereof, which relates to electronic whiteboard technology. The method comprises the following steps: obtaining an acceleration startup instruction; according to the startup instruction, closing the native display refresh permission of the Android system; obtaining a writing instruction; according to the writing instruction, calling an acceleration library to refresh the display content; wherein the acceleration library is used to provide an interface for the application to directly operate the graphics card memory. By implementing the embodiments of the present application, the speed of refreshing the writing content can be increased, and the user experience can be improved.

The invention discloses a view finding control method of head-mounted equipment, and relates to the technical field of intelligent wearable equipment. The method comprises the steps of determining a fixation point of a wearing user in a three-dimensional space based on a sight line direction and a fixation depth; projecting the fixation point to a pixel plane of a main camera of the head-mounted device to obtain a corresponding pixel coordinate; and based on the pixel coordinates and a preset shooting composition rule, adjusting a target corresponding to the fixation point to a shooting picture framed by the electronic cutting window according with the preset shooting composition rule by adjusting the position of the electronic cutting window in the shooting picture of the head-mounted device or adjusting the orientation of a main camera of the head-mounted device. By fusing the eye physiological signals, the head space posture and the camera space geometry, the three-dimensional coordinates of the fixation point of the wearing user are accurately calculated, the head-mounted equipment is intelligently controlled to accurately shoot the image with the target corresponding to the fixation point of the wearing user as the center, and the function of automatically shooting high-quality pictures is achieved.

The invention discloses an Internet of Things equipment multi-dimensional intelligent service scheduling method and system, and the method comprises the following steps: S1, request receiving and feature extraction: receiving a service scheduling request, and extracting scheduling feature information from the request; and S2, multi-dimensional scheduling rule matching: according to a preset priority sequence of scheduling feature information, carrying out matching query on the information in a multi-dimensional scheduling rule base in sequence, and once matching succeeds in a certain dimension, terminating a matching process and entering a service distribution stage. The method has the advantage of accurate and efficient scheduling, and solves the problems that in the service scheduling process of existing Internet of Things equipment, accurate and efficient scheduling of various different Internet of Things equipment is inconvenient, and scheduling faults and inconsistency are easily caused.

The invention discloses a ship enterprise internal safety training management system, which relates to the technical field of enterprise information, and comprises a front-end browser for providing a user interface for participating in training and training management for a user; the back-end server is responsible for processing service logic, storing data and interacting with front-end data; the business logic comprises safety training, data consulting and competition replying; for the training data in the video form, the back-end server slices and encrypts the video stored in the MinIO server, and outputs an encrypted HLS format video and an m3u8 playlist file; the front-end browser directly obtains the m3u8 address to play the video; for the training data in the document form, the rear-end server converts the document stored in the MinIO server into a pdf, and carries out encryption and watermark adding processing; and decrypting the encrypted pdf file stream by the front-end browser, rendering the decrypted pdf file stream through canvas of the front-end browser, and displaying the rendered pdf file stream on an interface.

The invention discloses a high-performance three-dimensional scene real-time building and rendering method based on a Web end. The method comprises the following steps: step 1, quadtree block division; 2, browser embedded rendering is carried out; step 3, scene tree node rendering; step 4, interactive optimization and integration; according to the method, rapid construction and real-time rendering of a large-scale three-dimensional scene at a Web end are realized, the frame rate is stabilized at a relatively high level, and the display requirements of high definition and low delay are met.