35 results about "Event synchronization" patented technology

The invention provides a vehicle body heterogeneous data alignment and vertical domain model fine tuning method, relates to the technical field of industrial data processing and vehicle artificial intelligence, and aims to solve the problem that the incubation period quality risk induced by complex physical causes is difficult to early warn in the prior art. The method comprises the following steps: acquiring a logic difference between an actual process sequence and a reference sequence as first data; responding to a specific event, synchronously acquiring a multi-modal physical signal, and calculating physical characteristics of the multi-modal physical signal as second data; fusing the first data and the second data through a preset causal association probability model to generate an indication signal representing the risk, such as a causal inertia index CII; and finally, according to whether the indication signal satisfies a dynamic risk condition, a differentiated linkage fine tuning instruction is generated. According to the method, dynamic and self-adaptive early warning of potential quality risks is realized through deep fusion of process logic and physical processes, and the refined management and control level of the manufacturing process is improved.

The invention relates to the technical field of network communication and online services, and discloses an efficient matching and video and event synchronization method and system for an interactive server, and the method comprises the following steps: the server receives a matching request, and achieves efficient user / participant matching through a unique transaction identifier, an asynchronous queue and batch processing; after matching succeeds, the client establishes WSS secure real-time communication with a specified back-end service unit; the server processes the key interaction event, and broadcasts a synchronization event to all clients in a room in a low-delay manner through WSS; and on the basis of the synchronization events, playing or key application states of shared contents of the clients are controlled in a coordinated manner, so that strict synchronization of the shared contents of the clients at key time points is ensured. The system comprises modules for realizing the method. According to the method, the matching efficiency can be remarkably improved, the synchronization of the playing or key application state of the interactive event and the shared content is ensured, the fluency and fairness of user experience are enhanced, and the overall efficiency and stability of the system are optimized.

The invention discloses a federated learning acceleration method and system based on pipeline in-batch real-time data sampling and training. According to the method, in-batch data sampling is provided on the algorithm level aiming at the problems that computing resources of edge equipment are limited and importance is outdated and gradient deviation is caused by existing static sampling: the importance of samples in a fixed mini-batch is evaluated in real time by utilizing a latest model in each round of iteration, and a dynamic micro-batch is constructed; and through a gradient correction coefficient based on a sampling probability reciprocal, distribution deviation is eliminated, and unbiased training is realized. On the system level, an assembly line parallel mechanism based on a CPU-GPU heterogeneous architecture is designed, overlapping execution of sampling and training is achieved through a double-thread-double-flow concurrent model, data competition is solved through an annular buffer area and an event synchronization mechanism, and overhead is reduced in cooperation with mixing precision reasoning. According to the method, the hardware utilization rate can be remarkably improved, the model convergence precision is improved while the training time is greatly shortened, and the method is suitable for various edge computing scenes.

Provided is an information processing device including a contact event detection result acquisition section, an activeness determination result acquisition section, and a score increase section. The contact event detection result acquisition section acquires a result of detection of a first contact event and a result of detection of a second contact event. The first contact event has occurred on a part of a housing of a first robot. The second contact event has occurred on a part of a housing of a second robot. The activeness determination result acquisition section acquires a result of determination of activeness of each of the first and second contact events. The score increase section increases a score of the first robot in a case where the first contact event is active and the second contact event detected synchronously with the first contact event is inactive.

The invention relates to the technical field of embedded computing and system collaboration, in particular to a multi-operating system heterogeneous collaboration method based on a lightweight message bus and related equipment. According to the method, a cross-operating system data exchange basis is established by initializing a shared memory annular buffer area and setting access authority; a message bus application interface is used for completing multi-system service registration in the unified namespace, and a service identifier mapping table is generated; the sender operating system efficiently writes the message data into a target buffer area based on a zero copy mechanism and triggers a notification signal; the receiver operating system analyzes the message according to the read-write pointer and outputs a processing state; and finally, efficient communication and running state monitoring among multiple operating systems are realized through event synchronization and a watchdog mechanism. According to the method, efficient heterogeneous cooperative execution among multiple operating systems is realized in a light-weight, low-delay and low-power-consumption manner, and the cross-system data interaction efficiency and the operation stability are remarkably improved.

The invention provides a device management method and device, a device and a readable storage medium, and the method comprises the steps: actively obtaining the latest synchronization progress information about a device event between each managed device and an NMS, and constructing a synchronization request message carrying a synchronization window triggering mark based on the latest synchronization progress information; according to the method and the device, an accurate and controllable device event synchronization mechanism is initiated to the managed device, the managed device can define a device event range needing to be synchronized based on the synchronization request message, repeated transmission of the synchronized device event is avoided, the transmission efficiency is improved, and efficient backtracking and complementing of the device event missed in the NMS service interruption period are realized. The method is suitable for various IP network environments and various network topology structures, can be used for traditional copper cable access and wireless access scenes, and can also be used for optical fiber access scenes including an FTTR (Fiber To The Room) all-optical access network.

According to the signaling-driven remote teaching method and device, it is guaranteed that data transmission is very small in a signaling mode, and courses can be efficiently recovered; according to the method, point-to-point signaling, namely component-to-component signaling, is adopted, events do not need to be monitored at any time, the synchronization accuracy is high, and the synchronization speed is high; the base application schedules the sub-applications in the corresponding course content, so that the compatibility of the courseware can be improved; through heartbeat synchronization, heartbeat monitoring and comparison, action signaling and state signaling, the stability of a teaching scene can be ensured, smooth class experience is ensured, and the synchronism of remote teaching is ensured; the interestingness of classroom interaction can be realized through various components such as a text component, a picture component, a shape component and a video component. In addition, the course content can be updated in time through the courseware editor.

The invention discloses a user information synchronization method and system based on multiple queues, and belongs to the technical field of data synchronization, and the method comprises the steps: obtaining a synchronization information request of a user, and generating a to-be-processed event; calculating a priority score of the to-be-processed event; dividing to-be-processed event types according to a threshold range in which the priority scores of the to-be-processed events are located; according to the type of the to-be-processed event, if the to-be-processed event is a high-priority event, entering a high-priority queue for processing; if the priority event is a common priority event, entering a domain exclusive queue for processing; and if the event is a low-priority event, entering a low-priority queue for processing. According to the method provided by the invention, differentiated processing is carried out on event synchronization requirements of different priorities, and the processing efficiency, the stability and the data security of user information synchronization are effectively improved.

The application relates to the fields of CAE simulation technology and distributed architecture, and discloses a service-oriented CAE simulation platform micro-service architecture construction method and system, which comprises the following steps: constructing a micro-service architecture, wherein the micro-service architecture comprises a core micro-service cluster, a unified service bus, a dynamic resource scheduling center and a distributed data layer; data generated by each micro-service is stored through the distributed data layer; the distributed data layer cuts unstructured data into data shards and stores the data shards in the form of multiple copies into an object storage cluster, stores structured data into a relational database, stores business metadata into a cache cluster, listens to change logs of the relational database by using a change data capture technology, and synchronizes change events to the cache cluster. The traditional monomer platform needs 3 hours to complete the same task, the application only needs 1 hour and 30 minutes, the efficiency is improved by 50%, and the task queuing time is shortened from 1 hour to 10 minutes.

To provide a duplex configuration for synchronizing application states.SOLUTION: A primary controller actively monitors and controls a plant / process, and when the primary controller fails, a secondary controller takes over. Input data is received at each input of the primary and secondary controllers. The controller determines which of the received input data is associated with an external event or should be treated as the external event, synchronizes execution of events associated with the same input data, and realizes synchronization of application states between the primary controller and the secondary controller.SELECTED DRAWING: Figure 3

The embodiment of the invention discloses a social event early warning method based on a complex network. The method comprises the following steps: acquiring historical social events occurring in each geographic grid in a to-be-early-warned area; constructing an event synchronization network used for representing the synchronization of the social events among the geographic grids by using a complex network method according to the lagging duration among the historical social events; according to the event synchronization network, identifying a spatial scale and a time scale which are remotely related to the social event; taking the event synchronization network under the time scale as an optimal event synchronization network, taking the spatial scale as a neighborhood radius of a sample point in a clustering algorithm, and performing spatial clustering on geographic grids with social event synchronization in the optimal event synchronization network; according to each cluster and the network characteristics of the optimal event synchronization network, identifying a social event remote correlation spatial mode and a social event remote correlation time mode in the region to be pre-warned; and performing early warning and / or resource allocation suggestions of future social events according to the spatial pattern and the time pattern.

The invention relates to a touch event synchronization method and system for multiple virtual systems. The method comprises the following steps: when a touch event is detected by a touch driver of a first virtual system, obtaining touch data of the touch event; when local reporting operation is executed on the touch data, the touch data are sent to a second virtual system in parallel so that the second virtual system can report the touch data, the first virtual system is a bottom layer system virtualized by the hardware framework, and the second virtual system is an upper layer system virtualized by the hardware framework. According to the method and the device, the technical problems of high touch data reporting delay and slow touch screen operation feedback under the vehicle-mounted multiple systems are solved.

A method and system for providing synchronized input feedback includes: receiving an input event, encoding the input event in an output stream, wherein the encoded input event is synchronized with a specific event, and reproducing the output stream via an output device, wherein the encoded input event in the reproduced output stream is imperceptible to a user.

This disclosure enables a rule engine programmed for (i) expressing complex logic, (ii) handling time / event synchronization, (iii) providing insights into rule execution, and (iv) modeling uncertainties, while also enabling user actions to authenticate, approve, initiate, or decline certain workflows. Such configuration is technologically advantageous, because of its enablement in providing guidance to end users in completing transactions with user actions.

Systems or techniques for clock and event synchronization are provided. In various embodiments, a system may include a master clock and one or more proxy clocks. In various aspects, the system can synchronize a timer in the one or more proxy clocks with the master clock based on a timestamp from the master clock. In various aspects, the system can adjust a clock speed of the one or more proxy clocks based on a comparison of a second timestamp from the master clock to a time of the one or more proxy clocks when the second timestamp is received.

Systems and methods that synchronize the presentation of events on a client device with events occurring on a streaming device and being streamed to the client device by a live streaming platform.

The application discloses a kind of directed weighted network building based on event coincidence analysis quantification specific event synchronism, and threshold method is used to identify specific event in original space-time sequence, and event sequence is extracted from space-time sequence according to the occurrence time of specific event;Synchronous event on different geographical positions is identified using static coincidence interval ΔT and time delay τ;Geographical position is defined as the node of network, and the direction and weight of edge in network are determined according to the order of event occurrence time and the number of synchronization in synchronous event between different geographical positions, so as to map space-time sequence into directed weighted network with the geographical position of specific event occurrence as base element.The application establishes directed weighted network from the geographical position of specific event occurrence in space-time sequence and the synchronism of specific event, can identify the correlation of specific event at different geographical positions, and analyzes the correlation degree and propagation direction of specific event.

This invention provides a method, system, electronic device, and medium for multimodal event synchronization processing, belonging to the field of in-vehicle human-machine interaction technology. The method includes: acquiring voice events and visual events; correcting the timestamps of the voice and visual events to obtain aligned events; acquiring current scene information; loading a corresponding scene-based rule set based on the current scene information; prioritizing the aligned events based on the scene-based rule set to obtain a sorted event sequence; and performing semantic parsing, semantic association, and semantic fusion on the sorted event sequence to generate a target semantic command and send it to the in-vehicle execution unit. This invention achieves multimodal event timestamp alignment, reasonable event priority judgment, and efficient semantic fusion processing through end-to-end processing of multimodal event acquisition, alignment, priority judgment, semantic fusion, and execution, thereby improving the performance and user experience of in-vehicle multimodal interaction.

Systems or techniques are provided for clock and event synchronization. In various embodiments, a system can comprise a master clock and one or more agent clocks. In various aspects, the system can synchronize timers in the one or more agent clocks with the master clock based on a timestamp from the master clock. In various aspects, the system can adjust clock speed of the one or more agent clocks based on a comparison of a second timestamp from the master clock and times of the one or more agent clocks at the time of receiving the second timestamp.

The invention discloses a data processing method, device and equipment based on a block chain and a readable storage medium, and the method comprises the steps: obtaining a target contract event corresponding to a target contract from a target block when determining that the consensus of the target block is passed; obtaining a target contract subscription list corresponding to the target contract; the target contract subscription list comprises a client identifier corresponding to a client subscribing the target contract; if the target contract is an active contract and the target contract subscription list and the active client list contain the same client identifier, determining the same client identifier as a write diffusion client identifier; the active client list comprises client identifiers corresponding to the active clients; and synchronizing the target contract event to a client corresponding to the write diffusion client identifier in a write diffusion mode, and synchronizing the target contract event to a client corresponding to the read diffusion client identifier in a read diffusion mode. According to the invention, the waste of network resources can be reduced, and the performance of the block chain system is improved.

The application discloses a kind of automatic driving data processing method, system and equipment. Among them, the processing method of automatic driving data includes: for each automatic driving related data, the corresponding relationship of automatic driving collection data and event is established;Event is synchronized to work order system, to create the work order of the event by the work order system;The event is analyzed by the work order, to carry out label annotation;When the state change of work order is monitored, the structured association relationship of label and the event is established, and the structured association relationship is written in association table, to complete the label structuring of the event.Using the present application, the data processing efficiency is improved, the repetitive operation of manual participation is reduced, the speed of problem discovery to data available is accelerated, the analysis result can be accurately fed back to data through automatic mapping of data and event, so that label can directly participate in query, statistics, clustering and data mining, support large-scale analysis.

This application relates to the field of visual cooking process recording technology, and discloses a method, device, electronic device, and storage medium for visual cooking process recording. The method includes: synchronously timestamping and precisely binding temperature data with operation events, solving the problem of isolated data in existing technologies. This allows users to accurately trace the instantaneous temperature at the time of any operation. Furthermore, by designing a unified timeline event recording unit and encoding format, efficient structured storage and transmission of multi-dimensional process data are achieved, ultimately generating a visual timeline chart that integrates temperature curves and operation event markers. The beneficial effects of this invention are: achieving automatic spatiotemporal fusion and integrated presentation of temperature data and operation events during the cooking process, intuitively revealing the influence of operations on temperature changes, and greatly improving the efficiency and scientific rigor of cooking process review, problem analysis, and experience transfer.

Systems or techniques for clock and event synchronization are provided. In various embodiments, a system can comprise a master clock and one or more agent clocks. In various aspects, the system can synchronize timers in the one or more agent clocks with the master clock based on a timestamp from the master clock. In various aspects, the system can adjust the clock rate of the one or more agent clocks based on a comparison of a second timestamp from the master clock and the times of the one or more agent clocks at the time of receiving the second timestamp.

The invention discloses a door lock cooperative unlocking method and system, and the method comprises the steps: constructing a distributed processing network for cooperative recognition according to an auxiliary recognition request triggered when a target door lock detects a low electric quantity or fault state; according to the event that any neighbor door lock in the distributed processing network captures the face of a target user for the first time, synchronously collecting and sharing a detected mobile device MAC address list and signal intensity information of the mobile device MAC address list; iteratively updating the binding confidence coefficient of each MAC address and the human face according to the event that the subsequent door lock continuously captures the human face of the target user and monitors the signal intensity change of the MAC address until a preset binding confirmation threshold value is reached; and triggering the target door lock to execute an unlocking action according to the confirmed binding relationship and the signal characteristics of the portable equipment of the target user. According to the embodiment of the invention, when the main door lock is abnormal, reliable identity confirmation and unlocking without depending on independent work of the main door lock can be realized, and the robustness of the system and the user experience are improved.

This application provides a data processing method, apparatus, electronic device, computer program product, and computer-readable storage medium. The method includes: in response to a target account's request to switch virtual scenes, acquiring first scene data corresponding to a target event triggered by the target account before switching virtual scenes; generating a reconciliation request for the target event and sending the reconciliation request to a public server, so that the public server returns synchronized second scene data corresponding to the target event; receiving the second scene data and, based on the first scene data and the second scene data, detecting the synchronization status of the public server for the target event, obtaining a detection result; in response to the detection result indicating that the public server has failed to synchronize for the target event, sending a compensation request for the target event to the public server, so that the public server synchronizes the target event based on the compensation request. This application can improve the stability of business execution.

This disclosure relates to an event synchronization method and system, a programmable control interface device, and a medium. An event synchronization method is provided, comprising: receiving configuration instructions from a CPU unit by an interface control module of a programmable control interface device, and storing configuration parameters in the configuration instructions to a configuration storage module of the programmable control interface device; receiving event signals sent in real time by multiple asynchronous acceleration units during operation by an event synchronization module of the programmable control interface device, and extracting event information from the event signals; generating an event synchronization control signal by the interface control module based on synchronization rules stored in the configuration storage module, configuration information and processing priorities of the multiple asynchronous acceleration units, and the event information extracted by the event synchronization module; and sending a trigger signal to a target asynchronous acceleration unit according to the event synchronization control signal to trigger the target asynchronous acceleration unit to perform a corresponding operation.

The invention relates to the technical field of power system simulation, and discloses a cyber-physical fusion simulation-oriented event synchronization adaptive scheduling method, which comprises the steps of calculating heterogeneous state entropies of a power side and a communication side, and quantitatively representing a system operation state; performing dynamic semantic judgment on the network events based on the state entropy, identifying strong coupling and weak coupling events, and forcibly upgrading event levels when the system is in emergency; calculating an elastic time window width according to semantic attributes, and deciding a global synchronization moment; generating virtual input to drive an electric power simulator to run in advance when weak coupling is performed and the time window is in the elastic time window; the deviation between the real input and the virtual input is calculated at the synchronization time, and thus direct compensation or rollback recalculation is performed. By dynamically adjusting the synchronization strategy and the posterior error correction mechanism, the problems of low rigid synchronization efficiency and poor relaxation synchronization precision are effectively solved, and adaptive balance of joint simulation precision and efficiency is realized.

The invention relates to a resource management method and device and computer equipment. The method comprises the steps of obtaining a resource change instruction, and performing encapsulation processing on a change type in the resource change instruction and a target resource carried by the resource change instruction to obtain a resource change event; determining a to-be-changed resource corresponding to the target resource, and screening a target monitor for monitoring the to-be-changed resource from the monitors; and updating the to-be-changed resource according to the target resource, and synchronizing the resource change event to a target client corresponding to the target monitor through the target monitor. By adopting the method, the efficiency of the resource management method can be improved.

A system comprising a master clock 306, one or more agent clocks 326, a memory that stores computer‑executable components, and a processor that executes the computer‑executable components stored in t

The application discloses a door lock cooperative unlocking method and system, and the method comprises the following steps: according to the auxiliary identification request triggered by the target door lock when detecting low power or a fault state, a distributed processing network for cooperative identification is constructed; according to the event that any neighbor door lock in the distributed processing network first captures the face of a target user, the detected mobile device MAC address list and signal strength information are synchronously collected and shared; according to the event that the subsequent door lock continuously captures the face of the target user and monitors the signal strength change of the MAC address, the binding confidence of each MAC address and the face is iteratively updated until the preset binding confirmation threshold is reached; and according to the confirmed binding relationship and the signal characteristics of the device carried by the target user, the target door lock is triggered to perform an unlocking action. By using the embodiment of the application, reliable identity confirmation and unlocking independent of the main door lock can be realized when the main door lock is abnormal, and the robustness and user experience of the system are improved.