33 results about "Consistency control" patented technology

This invention relates to the field of cooperative control technology, specifically to an adaptive event-triggered fixed-time consistency control method for multi-agent systems, comprising the following steps: S1, constructing a mathematical model of a nonlinear high-order multi-agent system with uncertain dynamics; S2, constructing a Lyapunov function containing a lower bound of uncertain parameters based on coordinate transformation; S3, designing an adaptive event-triggered controller with a positive bounded function using a backstepping control method, including a virtual controller, an adaptive law, and an event triggering mechanism; S4, proving through stability analysis that a high-order nonlinear multi-agent system with uncertain dynamics can achieve consistent output at a fixed time and avoid Zeno behavior. This invention's adaptive event-triggered fixed-time consistency control method for multi-agent systems solves the problem of consistent output at a fixed time for a class of high-order nonlinear multi-agent systems and extends existing results on consistent output at a fixed time.

The present disclosure relates to a request-level consistency control method and system for dynamic configuration hot update. The method comprises: organizing configuration content into multiple versioned configuration snapshots, establishing a corresponding reference count for each versioned configuration snapshot, and setting a candidate version; enhancing a configuration reading path in a service node by plugging so as to be able to perform a configuration reading operation according to a bound version; in response to receiving a service request, creating an activation token for the service request, obtaining a current candidate version as the bound version, writing the bound version into the activation token, and increasing the reference count of the bound version; during processing of the service request, when configuration needs to be read, reading a configuration value from a corresponding versioned configuration snapshot according to the bound version in the activation token; and in response to the processing of the service request being completed, decreasing the reference count of the bound version by one.

The application provides a kind of unmanned ship consistency control method and equipment, it is related to unmanned system cooperative control technical field.The method comprises: according to the real-time state of the unmanned ship and the state of the unmanned ship at last event trigger time, construct real-time local measurement error;According to the state of the unmanned ship at last event trigger time and the state of all adjacent unmanned ships of the unmanned ship, construct joint error;Based on the real-time local measurement error and joint error of each unmanned ship, judge whether event trigger condition is satisfied, when any unmanned ship satisfies event trigger condition, obtain and according to the state of the unmanned ship at event trigger condition satisfying time, the state of the adjacent unmanned ship of the unmanned ship and unmanned ship controller gain matrix, update the controller output of the unmanned ship and the adjacent unmanned ship of the unmanned ship, carry out consistency control to each unmanned ship according to controller output;The application can accurately and safely carry out multi-unmanned ship consistency control under the condition that system model is unknown.

With the development of generative artificial intelligence, users expect consistent personalized styles across multiple modal content generation. For example, users want their virtual avatars (images) to match the timbre and rhythm of synthesized speech, or they want robot movement styles to match user preferences. However, existing technologies suffer from modal isolation, lack of style storage, difficulties in cross-modal mapping, and style fragmentation across multiple scenarios. Therefore, a method is needed that can extract style features from arbitrary modal reference data provided by the user and maintain style consistency when generating arbitrary modal content, achieving personalized style control across modalities and scenarios. This application provides a style consistency control method, system, and computer-readable storage medium, aiming to enable the style features extracted by the user from arbitrary modal reference data to be stored and automatically applied when generating arbitrary modal content, ensuring visual and perceptual consistency across modalities and scenarios.

This invention discloses a distributed fast refresh method for configuration based on version numbers. The method includes: generating a logical version number corresponding to a configuration data change operation; broadcasting a change event containing a configuration identifier and a logical version number to each business node via a publish-subscribe pattern; upon receiving the change event, each business node compares the logical version number in the event with the version number corresponding to the configuration data stored locally, where the logical version number in the event is the event version number, and the version number corresponding to the configuration data stored locally is the local version number. If the event version number is greater than the local version number, the configuration entry corresponding to the configuration identifier in the local cache is invalidated; when a business thread requests the configuration corresponding to the configuration identifier, the latest configuration data is loaded from the data source, and the version number stored locally is updated to the event version number. By constructing a distributed consistency control model with a monotonically increasing version number, consistent and stable configuration refresh is achieved.

The application discloses a kind of multi-unmanned aerial vehicle formation event trigger consistency control methods based on neural tangent kernel, comprising the following steps: according to multi-unmanned aerial vehicle cooperative formation scene, linear system dynamics model is established to each unmanned aerial vehicle;According to the linear system dynamics model, introduce neural tangent kernel mechanism, extract the dynamic characteristics of multi-unmanned aerial vehicle;Based on the neural tangent kernel mechanism, design adaptive event trigger function, determine whether to trigger the information interaction and control update between unmanned aerial vehicles;According to the result of information interaction and control update, the parameter of adaptive event trigger mechanism is dynamically adjusted, and the allocation of communication resources between multi-unmanned aerial vehicles is optimized;According to the optimized parameter, adaptive event trigger mechanism is fused with multi-unmanned aerial vehicle consistency control protocol, and the formation control of multi-unmanned aerial vehicle is realized.The application can solve the key problems such as communication bottleneck and system robustness faced by multi-unmanned aerial vehicle formation control in actual industrial scene, and has significant technological progress.

The application discloses a kind of consistency control methods of safe operation of communication network, the method includes the following steps: S1, the dynamic change in the process of communication network operation is analyzed, communication network node is regarded as point set, the communication state of data interaction between each communication network node is regarded as edge set and is constructed communication relation diagram, and multi-agent system model is established;S2, the random packet loss framework in the operation of communication network is constructed;S3, the consistency control protocol in the operation of communication network under the condition of fraud attack is designed;S4, for the model, framework and designed control protocol established, the system is positively constrained and verified;S5, the consistency of communication network system under random packet loss and fraud attack is verified.The method of the application models communication network using positive system, designs distributed consistency control protocol, solves the data packet loss problem in network communication process, and ensures the consistency control of safe operation of communication network system data.

The application discloses a kind of self-adapting intelligent behavior management and control methods for heterogeneous terminal, electronic equipment and storage medium, belong to the technical field of intelligent terminal management and control.The method comprises: real-time acquisition of multi-modal operation data on terminal equipment side;Dynamic adaptation behavior analysis strategy based on terminal real-time performance state;According to the adaptive strategy, real-time analysis is carried out on data to identify user behavior intention category;Trigger control action based on the identification result;Wherein, through the virtual synchronization mechanism maintained by the cloud global state pool, the cross-device state freezing mark is actively broadcast to all associated terminals, and the control strategy is forced to be synchronized and executed, to realize cross-device consistency control.The application solves the technical problems of inconsistent control effect in heterogeneous terminal environment, single-channel bypassing and cross-device state asynchronization through the cooperation of performance perception dynamic adaptation, multi-modal fusion identification and virtual synchronization mechanism, significantly improves the accuracy, robustness and consistency of behavior control, and guarantees user privacy security through localization desensitization processing.

The application relates to a multi-agent system preset performance consistency control method and device. The method comprises the following steps: constructing a nonlinear multi-agent system model comprising a follower agent and a leader agent; combining a preset performance constraint function to construct an equivalent conversion system model; constructing an event-triggered control protocol comprising a distributed sampling event-triggered controller and a dynamic event-triggered function; based on the equivalent conversion system model and the event-triggered control protocol, constructing a multi-agent system simultaneous closed loop model and performing stability analysis to obtain sufficient conditions for the multi-agent system to realize preset performance consistency control under external disturbance and nonlinear influence; and according to the sufficient conditions, solving the control gain parameters of the distributed sampling event-triggered controller. The method can ensure the anti-interference performance of the system, significantly reduce the update frequency of the controller, improve the transient and steady-state performance of the system, and is suitable for distributed scenes with limited communication resources.

This invention relates to a heterogeneous vehicle group cooperative consistency control method based on a collision warning mechanism, belonging to the field of intelligent transportation application technology. It includes: setting up a typical single-lane heterogeneous vehicle group traffic scenario on an urban road; acquiring and analyzing vehicle state information data through roadside sensing units, and constructing a four-level collision warning mechanism based on dual-indicator fusion, combining vehicle distance and collision time; establishing a longitudinal kinematic model of vehicles based on the kinematic characteristics of heterogeneous vehicles, combined with the vehicle information topology, and simultaneously constructing a traditional human-driven vehicle control model and a connected autonomous vehicle control model based on collision warning levels; and establishing a heterogeneous vehicle group cooperative consistency control method based on vehicle speed and spacing within the heterogeneous vehicle group. This invention enables heterogeneous vehicle groups based on a collision warning mechanism to quickly achieve state consistency and maintain stable driving.

The application discloses a multi-environment test data synchronization method and system. The method obtains change information of database data, application layer business data and test related file data by monitoring the real-time change of test data in each test environment. The change of the same data object in different test environments is detected for concurrency conflict based on a vector clock, and the conflict is processed by combining business semantic rules and conflict arbitration strategies when the conflict is detected. The processed data change is subjected to structured difference calculation, and incremental data for cross-test environment synchronization is generated and synchronized to a target test environment. In the synchronization process, the data synchronization operation is controlled by a distributed transaction consistency control mechanism to ensure the consistency of test data in each test environment. The application can realize automatic synchronization, conflict detection and consistency guarantee of test data in multiple environments, reduce resource consumption in the synchronization process, and improve the efficiency and reliability of test data management.

The application provides an event-triggered multi-agent predefined time consistency control method, relates to the technical field of multi-agent system cooperative control, and comprises the following steps: constructing the communication topology of a multi-agent system based on algebraic graph theory; establishing a predefined time convergence theorem as the core of realizing the predefined time consistency control of the multi-agent system; constructing a dynamic model of the multi-agent system to provide a basis for control algorithm design; designing an agent predefined time event-triggered control law to reduce the occupation of communication resources and realize the predefined time consistency control; and strictly proving the stability and predefined time convergence of the multi-agent system. Through the predefined time convergence theorem, the upper limit of the convergence time is set as an adjustable parameter, so that the state of the agent converges to the small neighborhood of the average value of the initial state within the predefined time, and meanwhile, the event-triggered control mechanism is combined to effectively reduce the communication frequency between the agents and improve the overall operation and communication transmission efficiency of the system.

This invention relates to the field of autonomous vehicle management and provides a dynamic path planning system and method for autonomous vehicles. The global scheduling module allocates scheduled arrival time windows to vehicles and performs global shaping on traffic flowing into key nodes. The scheduling optimization module calculates a macroscopic path for each vehicle based on time window constraints. The regional collaborative control module, acting as a distributed node, has a collaborative maneuvering unit that locks the requesting vehicle and its associated vehicle set when a vehicle needs to change lanes or turn; the calculation module calculates the optimal vehicle speed, safe space window, and anti-disturbance compensation control quantity, and outputs multi-vehicle collaborative instructions; the cluster coordination unit initiates a consistency control algorithm for the upstream vehicle cluster to smooth out fluctuations when abnormal deceleration waves are detected. This invention achieves a transformation from passive single-vehicle pathfinding to proactive system collaborative scheduling, effectively solving the problems of vehicle convergence congestion, diversion conflicts, and phantom traffic jams in high-density scenarios, thus improving traffic efficiency and stability.

The application relates to a binocular synchronous imaging system and method based on time consistency control, relates to the technical field of optical imaging and electronic information processing, and solves the problems of inconsistent image sampling time, insufficient time synchronization precision and poor synchronization output stability in the existing binocular imaging system. The application sends a synchronous trigger signal to a binocular image sensor through two physically consistent independent transmission paths, realizes binocular synchronous exposure, and performs format conversion processing on image data; a timestamp is generated for effective image data based on a unified time reference; whole-frame buffering is performed through a DDR storage module, and synchronous consistency is determined based on a binocular image time difference and a buffering state, so that binocular image synchronous output is realized when the synchronization condition is met. According to the image brightness information, the exposure parameter and the active illumination brightness are jointly adjusted, so that the imaging stability and the environmental adaptability in a low-illumination scene are improved. The application is suitable for application scenes such as night close-range target observation.

The application discloses a consistency control method and device, electronic equipment and a readable storage medium, relates to the technical field of multi-agent control, and the method comprises the following steps: in the case that the first control instruction sent by the master node is acquired, the first control instruction is reconstructed by an observer to obtain a second control instruction; a first execution instruction is obtained by a controller according to the second control instruction and a preset performance control; the first execution instruction is executed by the controller, and a first instruction correction term and a second instruction correction term are generated in the case that the first execution instruction is executed, and the first execution instruction is corrected by the first instruction correction term and the second instruction correction term. The application has the effects of realizing compensation of physical layer faults and inhibition of information layer attacks.

The application discloses a kind of space-time consistency control method suitable for low-orbit giant constellation visualization system, comprising the following steps: establishing independent time system on visualization three-dimensional programming platform;Obtain the TLE ephemeris data of all satellites under a certain constellation, determine the starting running time reference, calculate the time distance of satellite and running time reference;Real-time calculation of the spatial position of each satellite;Establish the latitude and longitude relationship inside the visualization three-dimensional programming platform, calculate the three-dimensional world space coordinates of each satellite;Simulate the rotation of the earth, and scale globally according to a certain proportion;Real-time update of the rotation angle of the earth and the position of all satellites, show low-orbit giant constellation network.The space-time consistency control method suitable for low-orbit giant constellation visualization system of the application defines the concept of latitude and longitude, completes the mutual conversion of coordinate system, ensures the alignment operation of time and space latitude, improves accuracy, and the consistency of visualization effect and real object fitting is better.

This invention relates to the field of software development and user interface (UI) engineering technology, and particularly to a method and apparatus for user interface design consistency control. The method, executed by a management device, includes: generating a UI design specification template for at least one project based on the UI design specifications of at least one project; storing the UI design specification templates for at least one project in a template library; receiving a template retrieval request from a first user device; and after the user device passes permission verification based on a first verification code, retrieving at least a portion of the content from a matching UI design specification template in the template library according to the project number, and sending it to the first user device so that the first user device can develop pages accordingly. This method enables efficient and consistent page development, ensuring page standardization and consistency, improving page development efficiency, and reducing communication costs during page development.

The application provides a consistency control method and device of a UAV cluster system. Each UAV in the system collects initial state values of at least one state variable of a target object and decomposes the initial state values into a plurality of sub-state values, and maintains total state variables, total quantity variables and auxiliary variables. The method comprises: each UAV judging whether it meets a message sending condition based on a preset state non-zero constraint and a topology memory constraint; when the message sending condition is met, generating a consistency update message carrying part of the non-zero sub-state values and the auxiliary variable values, sending the consistency update message to its out-neighbors, and setting the part of the non-zero sub-state values and the auxiliary variable values in the UAV to zero; and when the UAV receives the consistency update message, judging a consensus based on the updated variable values based on the new local variable values in the consistency update message. The technical solution can improve the communication efficiency, safety and operation reliability of the consistency control process.

This invention provides a method and system for integrating distributed edge data center computing power based on DPU, relating to the processor field. The method involves: transmitting parameter replica management data and consistency control function data to the DPU layer corresponding to the DPU card deployed within the edge data center, obtaining the target DPU layer; constructing a hardware-layered communication topology combining intra-data center aggregation and cross-data center controlled transmission within the target DPU layer, obtaining the target DPU, which performs bandwidth awareness, QoS scheduling, cross-data center parameter coordination, and traffic shaping control; transmitting gradient processing and parameter synchronization control logic data corresponding to the edge data center to the target DPU, and performing hardware-level offloading and cross-data center intelligent scheduling through the target DPU; and controlling GPU resource virtualization and network virtualization through the target DPU, so that multiple edge data centers logically form a unified training resource pool, resulting in the distributed edge data center computing power integration.

This invention provides a contact interface consistency control device and method for dynamic true triaxial electromagnetic Hopkinson bar tests. The control device integrates low-temperature controlled heating, step-continuous rotary scouring, active-passive composite eddy current interface treatment, ultrasonic ablation, particle separation and recovery, and rapid drying functions, constructing a three-level control mechanism for restoring the gasket interface state. By implementing controlled softening, directional scouring, and rotary ablation synergistically at the gasket contact interface, efficient removal of the Vaseline-rock debris composite adhesion layer is achieved. Furthermore, the uniformity of tangential scouring is enhanced through gasket attitude adjustment and a flow-guiding structure, suppressing secondary particle adhesion. This method enables repeatable and quantifiable restoration of the gasket contact interface without damaging gasket performance, providing a reliable guarantee for loading consistency and testing accuracy in true triaxial electromagnetic Hopkinson bar dynamic tests.

The application discloses a kind of multi-agent consistency control method and control system, the control method includes: agent has n, the agent parameter of initialization agent;Desired parameter is set to leader;Collect the action parameter of current agent;According to the action parameter of the i-th agent, the action parameter of the j-th agent and the expected parameter, the error value of the i-th agent is calculated error value;Wherein, judge whether there is communication link between the i-th agent and the j-th agent, if yes=1, if no=0;Judge whether the i-th agent obtains expected parameter x0, if yes=1, if no=0;According to the error value of the i-th agent, the input control signal of the i-th agent is adjusted.Compared with prior art, the high-precision synchronous control of multi-agent is realized.

The application discloses a kind of multi-aircraft interference-resistant consistency control method and system, belong to multi-aircraft control technical field, construct distributed state observer, using event trigger mechanism to determine the node observation state signal sent at trigger time;Respectively establish the state observer after being attacked and consistency controller;Determine the augmented state observation error of node state signal and augmented consistency output error, construct the cost cost function of control output signal;According to cost cost function, based on Lyapunov stability theory, determine that augmented state observation error and augmented consistency output error meet sufficient condition of limited time bounded and cost control performance, obtain observer gain and controller gain, and then update the state observer after being attacked and consistency controller, the control output signal of output target node.This method can consider the influence of communication system reliability and environmental adaptability, realize the consistency control of multi-agent system.

The application discloses a kind of event-triggered consistency control methods of multi-agent system under DoS attack.The method includes establishing the dynamic model of leader agent and follower agent of multi-agent system and tracking error system model;Based on event-triggered mechanism, the state estimator of follower agent is designed, a distributed event-triggered condition is constructed and the event-triggered time sequence is determined;According to the state of the state estimator of the follower agent, a distributed state feedback controller under DoS attack is constructed, the controller gain matrix and event-triggered parameter are set, and the distributed state feedback controller is applied to the follower agent, to realize the consistency tracking control of multi-agent system under DoS attack.The application can effectively improve the security of multi-agent system consistency tracking under DoS attack while reducing communication burden.

The application discloses a kind of second-order multi-agent system consistency control method with noise and counter information, the method comprises: according to the cooperation-antagonism information between second-order nonlinear multi-agent determines the topology structure of second-order nonlinear multi-agent system;Establish the dynamics model of second-order nonlinear multi-agent system;Under the compound noise interference of simultaneously considering additive noise and multiplicative noise, design consistency control protocol;The control protocol is brought into dynamics model, the consistency problem of this multi-agent system is converted into the stability problem of stochastic differential equation, stability analysis is carried out, and position error and speed error are guaranteed to converge.The application designs the consistency control protocol with cooperation-antagonism information under the compound noise interference of simultaneously existing additive noise and multiplicative noise, can greatly improve the anti-interference ability of system, and through stability analysis consistency condition, so that the controlled system is adjusted more easily, reduces control operation complexity.

The application provides a kind of multi-axis robot model consistency control method based on neighbor event driving, first establish nonlinear multi-robot system and the dynamics model of corresponding robot, including a leader robot and several sub-robots;Sub-robot obtains the state information of neighbor sub-robot according to neighbor relationship;When the leader robot sends the leader signal, the sub-robot obtains the state information of the leader robot, the state information of neighbor sub-robot according to its own state information and the connection relationship with neighbor robot, then calculates the consistency error signal of the sub-robot;Design its neighbor event trigger mechanism and sub-robot consistency controller, based on neighbor event trigger mechanism, adjust the parameters of sub-robot consistency controller according to consistency error signal, generate the control signal of the sub-robot.The application can solve the consistency control problem of multi-agent system, reduce communication load by introducing neighbor event trigger mechanism, reduce system communication burden, improve system communication efficiency.

The application relates to the technical field of intelligent document generation and automatic demonstration design, in particular to a PPT generation system and method based on structured content understanding and intelligent layout design, which comprises a structured content understanding and outline planning module, an intelligent layout decision module, a page content generation module, a visual rendering engine and a multi-format export module, and is provided with a multi-modal content enhancement module, a system management and scheduling module, a version management and re-export auxiliary module; based on the theme description and reference materials input by a user, structured outline data capable of being independently edited is generated, a layout is matched and adapted according to the page type and content density characteristics, standard page content is generated through a multi-dimensional consistency control strategy, and after the rendering is completed by fusing a theme system, the editable export of a multi-format file is realized. The application solves the problems of the existing PPT generation tool, such as imprecise content logic, poor layout adaptability and insufficient reusability, and greatly improves the PPT production efficiency and generation quality.