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146 results about "Encapsulated data" patented technology

Data encapsulation refers to sending data where the data is augmented with successive layers of control information before transmission across a network.

Visual track tracing method and system for risk checking task

The invention relates to the field of risk data visual tracing, and provides a visual track tracing method and system for a risk checking task, and the method comprises the steps: analyzing a heterogeneous data stream, separating a source metadata set, calculating an original structure entropy fingerprint, intercepting an end feature, embedding a global tracking identifier, and generating a packaging data package; generating transformed service data by using dynamic byte code instrumentation, constructing a runtime execution context and a differential snapshot, and transmitting an instantiated track node object according to a shunt delivery strategy; mapping and instantiating the logical topology execution graph based on the Hash fragments, and marking a pollution state and generating a total element execution link graph when the logic topology execution graph is abnormal; the method comprises the steps of generating a topology summary data packet, rendering a real-time state view, responding to physical interaction operation to construct a retrieval request data packet, reconstructing a full-amount service load through topology backtracking and reverse data evolution, and generating an attribution view in combination with static codes and rule description. According to the method, a dynamic trajectory tracing and full-link risk visualization mechanism of massive heterogeneous data is constructed.
Owner:NANJING XUANCE INTELLIGENT TECH CO LTD +1

Data simulation method and system based on database function and timed task

The invention discloses a data simulation method based on a database function and a timed task. The method comprises the following steps: S1, acquiring source data based on a multi-modal lightweight intelligent acquisition strategy; s2, performing data cleaning and standardization so as to ensure engineering processing of simulation data quality and consistency; s3, creating a user-defined function in the database to package intelligent logic of data simulation; according to a time condition and a data mode in the timed task, intelligently performing simulation trigger judgment and simulation data generation through the user-defined function; s4, performing efficient data injection based on a buffer and batch optimization mechanism of the intermediate table; and S5, performing timed task period regulation and control. The invention further discloses a corresponding system, electronic equipment and a computer readable storage medium.
Owner:GUANGZHOU HUIYUN NETWORK TECH CO LTD

Three-dimensional tooth model construction method, device, equipment and medium

The invention relates to the technical field of dental digitization, and discloses a three-dimensional tooth model construction method, device, equipment and medium, and the method comprises the steps: obtaining a multi-frame oral cavity fringe pattern and an oral cavity color image, and carrying out fringe enhancement processing on the multi-frame oral cavity fringe pattern to obtain a multi-frame fringe enhancement pattern; extracting a stripe center point coordinate, and obtaining a code value of the stripe enhancement graph; performing mask area analysis on the oral cavity color image and the code value by using the segmentation model to obtain a tooth area mask; obtaining a target stripe center point coordinate and a target code value through data screening; performing data encapsulation on the target stripe center point coordinate, the target code value and the oral cavity scene color image, and sending oral cavity encapsulation data to a cloud node; performing real-time point cloud reconstruction based on the oral cavity encapsulation data to obtain three-dimensional point cloud data corresponding to the teeth of the target user; and performing point cloud optimization on the three-dimensional point cloud data to obtain a three-dimensional tooth model of the target user. According to the invention, the efficiency of constructing the three-dimensional tooth model can be improved.
Owner:FUSSEN TECH CO LTD

Real-time monitoring system and method for running state of electric power communication SDH (synchronous digital hierarchy) network

The invention provides an electric power communication SDH network operation state real-time monitoring system and method, and the system comprises a multi-protocol adaptive collection module which carries out the collection of network element information, performance information, alarm information and equipment information of an electric power communication SDH network according to a preset strategy, performing standardization processing on the acquired multi-source heterogeneous data through a protocol analysis engine module to obtain structured data; the intelligent data screening and deconstruction module is used for analyzing, associating and identifying the structured data to obtain a key business entity; the lightweight packaging module is used for carrying out serialization and compression optimization on the key business entities to obtain lightweight packaging data; and the rendering module is used for carrying out real-time rendering on the basis of the lightweight packaging data to obtain a real-time visual operation state of the electric power communication SDH network. According to the invention, the acquisition efficiency is optimized, real-time monitoring is supported, the bandwidth cost is reduced, invalid data transmission is reduced by 80%, and the fault positioning time is compressed from an hour level to a minute level.
Owner:SHANGHAI SHENQISHEN TECH CO LTD

Network load balancing method, computer program product, equipment and medium

The invention discloses a network load balancing method, a computer program product, equipment and a medium, relates to the technical field of data centers, is applied to a virtual switch of a data center, and obtains to-be-sent data; packaging the to-be-sent data to obtain initial packaged data; in the quintuple, determining an item to be transformed; in the initial encapsulation data, transforming a value corresponding to a to-be-transformed item in the outer layer message to obtain target encapsulation data; performing hash operation based on the quintuple of the target encapsulation data to obtain a hash value; and transmitting the target encapsulation data according to a transmission path corresponding to the hash value. The method and the device have the beneficial effects that different transmission paths can be used for transmitting the target encapsulation data, and finally, different to-be-sent data of the same stream are transmitted through different transmission paths, so that the occupation of a single transmission path by the data of the same stream is avoided, load balancing between the transmission paths is realized, and the transmission efficiency is improved. The network load balancing capability of the data center is improved; and the universality is good.
Owner:JINAN INSPUR DATA TECH CO LTD +1

Unmanned aerial vehicle data unvarnished transmission device based on LWIP protocol stack

The utility model discloses an unmanned aerial vehicle data unvarnished transmission device based on an LWIP protocol stack, and particularly relates to the field of transmission equipment. Comprising a network interface unit, a controller, a radio frequency interface unit and a transceiving assembly, and the transceiving assembly is used for preprocessing a radio frequency signal and sending the radio frequency signal to a target unmanned aerial vehicle; the receiving module is also used for receiving a downlink wireless signal of the target unmanned aerial vehicle and converting the downlink wireless signal into a radio frequency signal; the controller is used for sending the uplink data packet to the protocol stack for encapsulation processing and processing the encapsulated data packet into a baseband signal, and is also used for processing the baseband signal into a digital signal and sending the digital signal to the protocol stack for de-encapsulation processing to obtain a downlink data packet; the radio frequency interface unit is used for converting a baseband signal into a radio frequency signal, and is also used for converting the preprocessed radio frequency signal into the baseband signal; and the network interface unit is also used for sending the downlink data packet to the ground end. The time edge of data transmission can be reduced, and the transmission efficiency of unvarnished transmission equipment is improved.
Owner:XIAN AISHENG TECH GRP

Data retrospective verification method and apparatus

This invention provides a method and apparatus for retrospectively verifying data in multipurpose internet mail extension (MIME) encapsulated data exchange, such as in email systems. [Solution] A more reliable and efficient retrospective data verification method for MIME and S / MIME application scenarios such as email systems and file transfers involves generating a unique and tamper-proof data tag for the proof data using extended information and proof elements determined by the evidence provider during verification, storing the data tag with the evidence keeper, and the evidence retriever responding to a retrospective data verification request by obtaining the target data tag from the evidence keeper and further verifying the data based on the target data tag.
Owner:PROMOTE TIMES TECH (BEIJING) CO LTD +1

A processing method for information identification of a SIM card supply chain label

Embodiments of the present application relate to a kind of processing methods for information identification of SIM card supply chain label, the method comprises: the information scanning of first supply chain label on the first SIM card logistics package obtains corresponding first scanning information;According to the data analysis processing of first encapsulation mode to first encapsulation data packet obtains corresponding first analysis data packet;Based on the code identification information identification processing of pre-set code identification analysis rule to first analysis data packet obtains corresponding first identification information set.Through the present application, the complexity of supply chain management and information processing cost can be reduced.
Owner:BEIJING SHUMI NETWORK TECH CO LTD +2

Data processing methods, apparatuses, electronic devices, storage media and software products

In some cases involving the field of computer technology, data processing methods, devices, electronic devices, storage media, and program products are disclosed. One such method includes: acquiring a target problem on a data platform; using a data processing agent to parse the business scenario corresponding to the target problem, obtaining a service interface matching the target problem, wherein the service interface is an atomic interface obtained by encapsulating the metadata of the data platform based on a model context protocol; using the data processing agent to call the service interface to obtain target metadata information for the target problem; and generating data processing results for the target problem based on the target metadata information. This achieves true automation of data governance, improving the iteration efficiency of the data platform and the efficiency of data asset governance.
Owner:BEIJING ZITIAO NETWORK TECH CO LTD

Three-dimensional Gaussian data processing method and device, equipment and medium

PendingCN121810893AOptimize data processing methodsEasy to handleImage codingImage generationAlgorithmEncapsulated data
The invention discloses a three-dimensional Gaussian data processing method and device, equipment and a medium, and relates to the technical field of three-dimensional Gaussian data processing, and the method comprises the steps: obtaining a three-dimensional Gaussian coding result outputted by a coding end, and the three-dimensional Gaussian coding result comprises coded three-dimensional Gaussian splash representation and packaged data cutting information; the encoded three-dimensional Gaussian splash representation is obtained by encoding the original three-dimensional Gaussian splash representation by the encoding end, and the original three-dimensional Gaussian splash representation is obtained by performing three-dimensional Gaussian splash training modeling processing on the target shooting content by the encoding end; the encapsulated data cutting information is obtained by encapsulating target data cutting information by the encoding end in a preset encapsulation mode, and is used for indicating cutting operation; analyzing the packaged data cutting information to obtain target data cutting information, and decoding the encoded three-dimensional Gaussian splash representation to obtain an original three-dimensional Gaussian splash representation; and cutting the original three-dimensional Gaussian splash representation to obtain a cut three-dimensional Gaussian splash representation, and transmitting the cut three-dimensional Gaussian splash representation to a preset user interface for display.
Owner:MALANSHAN AUDIO & VIDEO LABORATORY

A method for batch encapsulation of digital objects in a network

The application discloses a batch encapsulation method of digital objects in a network, and belongs to the field of digital object encapsulation, and comprises the following steps: splitting a plurality of encapsulation tasks in an encapsulation task queue to obtain at least one encapsulation task element of each encapsulation task; classifying all the encapsulation task elements based on a preset encapsulation classification mode to obtain a plurality of element encapsulation queues; performing parallel encapsulation on the encapsulation task elements in each element encapsulation queue to obtain encapsulation sub-data corresponding to each encapsulation task element respectively; and fusing the encapsulation sub-data corresponding to all the encapsulation task elements of each encapsulation task respectively to obtain encapsulation data of each encapsulation task. Through the chain processing mechanism of “splitting-classification-parallel encapsulation-fusion”, the application improves the business fine granularity of batch encapsulation, makes the encapsulation process further efficient, accurate and stable, and improves the problems of encapsulation result delivery quality and insufficient efficiency.
Owner:BEIJING BIG DATA ADVANCED TECH RES INST

DPU-based index analysis calculation and release acceleration system

The invention relates to the technical field of financial data processing, in particular to a DPU-based index analytic calculation and release acceleration system, which comprises a flow controller, a finite state machine (FSM), a hierarchical storage module, a parallel ALU calculation channel, a coding transmission module and an upper computer interaction module, the hierarchical storage module comprises a local storage unit and a global storage unit, and the encoding transmission module covers an encoder, an output buffer area, a DMA transmission unit and a network card. The system carries out four-stage propulsion processing, an FSM analyzes control words and distributes channels, a hierarchical storage module efficiently manages data, a parallel ALU calculation channel completes index correlation calculation, an encoder carries out preprocessing and then packages the data and sends the data through DMA, the system is provided with a software and hardware collaborative optimization module to support dynamic parameter updating, and whole-process hardware acceleration is achieved. The method has the characteristics of high certainty, high throughput and flexible configuration, and is suitable for financial scenes with strict requirements on real-time performance and certainty.
Owner:FUDAN UNIVERSITY

Data communication method, apparatus, and storage medium

The application provides a data communication method, device and storage medium. The method is applied to a gas device including a processing unit and a metering module. The method includes the following steps: obtaining function data, encapsulating the function data into a data frame by using a preset frame structure, sending the data frame to the metering module, and obtaining a response. Flexible data transmission is realized. The preset frame structure encapsulates data, which can accommodate more types of function data, realizes complex data interaction requirements, and thus improves the technical problem of insufficient data transmission capacity of a gas meter in the related art caused by strict limitation of the number of fields, which is difficult to meet the requirements of modern gas management systems on data richness, flexibility and expansibility, and improves the intelligent level of the gas metering device.
Owner:SHENZHEN FRIENDCOM TECH DEV +1

An industrial switch communication method for gatewayless access intercom

This invention relates to the field of industrial communication technology and discloses a communication method and apparatus for industrial switches to connect walkie-talkies without a gateway. The method involves a management unit receiving a walkie-talkie terminal registration request, assigning a unique virtual LAN identifier, configuring a multicast group address, and establishing a binding relationship. An analog audio interface module receives analog voice signals and accompanying signaling, performs sampling, analog-to-digital conversion, compression encoding, and parses the PTT trigger signal to generate a transmit enable signal. Data frames are then encapsulated and sent to the switching chip. The switching chip queries the forwarding table based on the transmit enable signal and the walkie-talkie identifier, adds a virtual LAN identifier, and forwards the data frames via multicast. The management unit continuously monitors link quality and automatically switches the channel to a backup port when quality deteriorates, ensuring stable and reliable communication, simplifying the network architecture, and reducing costs.
Owner:XIAOBEN TECH CO LTD IN HANGZHOU

Communication method for SPI bus controller and screen IC based on LK stage

The invention discloses a communication method for an SPI bus controller and a screen IC based on an LK stage. The communication method comprises the following steps that a, SPI controller hardware is configured, a GPIO function mode function is dynamically configured, and a register structural body is created; b, an SPI controller initialization function is configured, SPI communication behaviors are customized based on SPI controller parameters, and a data sending end sequence mode is configured; c, a data receiving function and a data sending function are packaged, the data receiving function directly reads the data from the receiving register, and the data sending function processes the data and then sends the data to the screen IC; and d, initializing the screen IC. According to the method, register access and control, read and write function packaging and platform embedding of the SPI bus controller are carried out in the LK stage, so that the SPI bus controller is called to receive and send data in the LK stage, the purpose of efficiently and accurately completing data receiving and sending is achieved, and the method has the advantages of being high in transmission rate, short in overall startup time and the like.
Owner:无锡宇宁科技集团股份有限公司

Method for verifying data center network performance

PendingUS20260032078A1TransmissionPathPingStation
Packets in a data communications network are encapsulated by an encapsulation module on a sending computer and decapsulated on the receiver computer, the transmission of data packets being controlled by credit sent by the receiving computer to avoid causing congestion. The encapsulation module varies fields in the packets that are used by switches to determine the path to the destination, so as to distribute the load of a transfer across a plurality of paths to the receiving computer. The sending and receiving computers use per path packet delivery, loss, latency and packet trimming information to detect abnormal network behavior and submit alerts and summary statistics to a monitoring station. The monitoring station uses this information to detect network bottlenecks and other faults and to localize them to specific switches or links.
Owner:AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE LTD

Self-adaptive interpolation restoration device and method for automatic driving continuous time-space data transmission

ActiveCN121814809ATransmissionError checkingSimulation
The invention discloses a self-adaptive interpolation restoration device and method for automatic driving continuous time-space data transmission, belongs to the technical field of automatic driving data transmission and processing, and solves the problems of high bandwidth occupation, insufficient restoration precision, poor scene adaptability and the like of an existing transmission scheme. The device comprises a data acquisition module, a vehicle end edge calculation module, a self-adaptive interpolation reduction module and an error verification module. The method comprises the steps that a vehicle end collects multiple types of spatio-temporal data and adds identifiers, dynamic characteristic parameters are extracted to divide low, medium and high dynamic driving scenes, a starting and ending point interval is adaptively configured, data are packaged in a customized mode, a cloud end restores the data according to a scene matching interpolation algorithm, error verification is conducted through original spatio-temporal data cached by the vehicle end, and the data are stored in the cloud end. If the threshold value is exceeded, triggering supplementary transmission and reducing the interval between the starting point and the ending point. According to the method, the data transmission quantity and bandwidth occupation are greatly reduced, the restoration precision and the data reliability are improved, the vehicle end energy consumption is reduced, and the real-time data interaction requirements of all working conditions of automatic driving are met.
Owner:AUTOMOBILE RES INST OF TSINGHUA UNIV IN SUZHOU XIANGCHENG

Driving method of display panel, timing controller and display panel

The application belongs to the technical field of display, and particularly relates to a driving method of a display panel, a time sequence controller and the display panel. The driving method comprises the following steps: in a variable refresh rate mode, a change amplitude of a current refresh rate is obtained according to a vertical synchronization signal; when the change amplitude exceeds a preset threshold, voltage gain control data corresponding to the current refresh rate is generated; the voltage gain control data is packaged to obtain packaging data according to an effective window time length of a current vertical blanking area; and the packaging data is sent to a gamma correction chip through a special data transmission channel in the current vertical blanking area, so that the gamma correction chip adjusts output gamma voltage according to the received voltage gain control data; wherein the output gamma voltage is used for compensating the brightness of the panel in the variable refresh rate mode. The application effectively improves the poor display effect in the application process of the variable refresh rate mode.
Owner:HKC CORP LTD

NB-IoT-oriented internet of things sensor data encryption transmission method

This invention discloses a method for encrypted transmission of IoT sensor data for NB-IoT, relating to the fields of IoT communication and information security technology. The invention constructs an association mapping relationship between wireless channel coverage enhancement level, transport block size index, transport block bit length, and number of repeated transmissions, and matches the optimal transport block configuration by combining transmission resource overhead budget. Based on channel state and transmission capacity, it performs adaptive encryption and data compression processing, generates implicit random numbers, and completes data encapsulation. Stable transmission of the encapsulated data is achieved through the narrow bandwidth channel of NB-IoT, and consistency verification is performed at the receiving end. This effectively solves the problems of poor adaptability and high transmission overhead of traditional encryption schemes, improving the security, efficiency, and reliability of IoT sensor data transmission.
Owner:HEFEI XINLI TECH CO LTD

Ad hoc network MAC layer scheduling method

The invention relates to an ad hoc network MAC layer scheduling method, belongs to the technical field of ad hoc networks, and solves the problem of low transmission efficiency of routing information exchange when the node scale is relatively large in the prior art. S1, a data packet sent by a user generates an original Ethernet frame, and the original Ethernet frame enters a data link layer; s2, packaging the original Ethernet frame into a data frame including a destination node address at a time; s3, searching an optimal next-hop wireless node from the current node to the destination node, and judging whether link switching is needed or not according to the routing information of the current wireless node to obtain an actual next-hop wireless node address; s4, performing secondary packaging on the actual next-hop wireless node address and the primary packaging data frame, and sending to the actual next-hop wireless node; and S5, analyzing the destination node address and the original Ethernet frame by the actual next-hop wireless node, taking the destination node address and the original Ethernet frame as the current node, and repeating the steps S2 to S5 until the data frame is sent to the destination node. The efficient ad hoc network MAC layer scheduling method is realized.
Owner:CHINA SOUTH IND GRP SHANGHAI ELECTRIC CONTROL RES INST

Method for generating self-consistent text based on specific structure and text content and related device

The application provides a method for generating self-consistent text based on specific structure and text content and related equipment, and relates to the technical field of natural language processing. A tree structure node set containing hierarchical relationship is constructed through hierarchical identification of a text outline; initial context information is constructed according to obtained knowledge base text content; a recursive traversal algorithm is used to traverse the tree structure node set, and the following is executed at the current node: structured prompt words are generated according to the encapsulated data transmission object, the hierarchical relationship of the current tree structure node, the initial context information and the obtained generation control parameters; a large model interface is called to generate corresponding text segments based on the structured prompt words; at the same time, the current context information including the initial context information is encapsulated into the data transmission object and delivered to all child nodes of the current tree structure node; each generated text segment is received, and each text segment is assembled into a self-consistent target text, so that global structure control and content self-consistency are realized.
Owner:BEIJING XIN INTERNET TECHNOLOGY CO LTD

Notebook computer intelligent battery parameter reading method based on SMBus communication

The invention provides a notebook computer intelligent battery parameter reading method based on SMBus communication, which comprises the following steps that: a user inputs a register address of a target parameter, and triggers a parameter acquisition operation; system end software calls an ACPI drive through an operating system and writes a parameter acquisition instruction into an EC controller; the EC controller packages the data frame into a data frame conforming to an SMBus protocol; the EC firmware sends the packaged data frame to a voltameter in the intelligent battery through an SMBus (System Management Bus); the smart battery voltameter receives and analyzes the SMBus data frame; the intelligent battery voltameter reads the parameter data and returns the read parameter data to the EC firmware through the SMBus; after the EC firmware receives the parameter data, checking and analyzing the parameter data; the EC firmware temporarily stores the parameter data in a specified memory area; and the system end software obtains the temporarily stored parameter data and displays the parameter data on a user interface. The method has the beneficial effects that the instruction of reading the internal parameters of the intelligent battery can be directly read without disassembling the battery and connecting a special hardware tool.
Owner:SHENZHEN EMDOOR DIGITAL TECH

Private communication protocol-based edge device communication method and system

PendingCN121770681AError preventionTime-division multiplexPrivate communicationData integrity
The invention discloses an edge device communication method and system based on a private communication protocol, and relates to the technical field of Internet of Things communication, and the method comprises the steps: building a real-time communication link between an edge device and a server side based on the private communication protocol; based on a precise time protocol, performing clock synchronization calibration on the edge device and the server side; preprocessing the original time sequence data based on the sliding window, and performing timestamp marking and data encapsulation to obtain encapsulated data; based on the real-time communication link, sending the packaged data to a server side by adopting a data frame format of a private protocol, so that the server side performs data integrity verification, consistency verification and data processing on the packaged data to obtain a data processing result; and receiving a data processing result pushed by the server through the real-time communication link, and maintaining the real-time communication link based on the data processing result. According to the invention, the technical problems of high synchronization delay and resource waste in the prior art are relieved.
Owner:CHINA TRANSPORT INFORMATION TECH GRP CO LTD

Energy storage equipment health state evaluation system based on Internet of Things multi-source data fusion

The invention discloses an energy storage equipment health state evaluation system based on Internet of Things multi-source data fusion, and belongs to the technical field of equipment state evaluation. The system comprises a data acquisition module, a data fusion module and a health assessment module, the data acquisition module is used for acquiring state data of the energy storage equipment in real time and performing data exception filtering and packaging processing on the state data to obtain packaged data; the data fusion module is used for analyzing the packaged data to obtain target data, performing fusion processing on the data at the same acquisition position in the target data, and performing integration to generate fused data; and the health assessment module is used for performing normalization processing on the fused data to obtain health data, performing weighted average calculation based on the importance weight of each piece of data in the health data to obtain an assessment value, and comparing the assessment value with a standard threshold value in a pre-established health state assessment index system to determine a health state assessment result.
Owner:SHANGHAI SHIDONGKOU NO 2 POWER PLANT HUANENG INTERNATIONAL POWER CO LTD +1

A software-defined MF-TDMA multi-beam access method and device

This invention discloses a software-defined MF-TDMA multi-beam access method and apparatus, belonging to the field of satellite communication technology. The network control center generates software-defined control commands based on user resource requests and the overall network service load. The gateway station encapsulates the forward data according to the control commands and sends the encapsulated data to a low-Earth orbit (LEO) satellite using time-division multiplexing technology. The LEO satellite performs beam-level switching on the encapsulated data according to a beam-hopping pattern and sends the switched data to the user terminal via the corresponding downlink beam. The user terminal allocates resources based on the received data according to the control commands and sends the multi-beam uplink signal to the LEO satellite. This invention overcomes the shortcomings of existing static or semi-static resource allocation methods in terms of insufficient dynamic adaptability. It can flexibly schedule resources according to user requests and the overall network service status, significantly improving resource utilization, enabling flexible beam switching, and effectively improving transmission efficiency.

Secure masking of channel activity for transmission security (transec) enabled terminals in satellite communication networks

Approaches are described herein for secure masking of channel activity for transmission security (TRANSEC) enabled terminals in satellite communication networks. Embodiments include techniques for masking channel activity at the link-layer in the outroute and / or in the inroute. For example, in the outroute, embodiments encapsulate packet data units (PDUs) using a TRANSEC-compatible stream encapsulation protocol. In the inroute, embodiments encapsulate burst transmissions using a TRANSEC-compatible inroute burst encapsulation protocol. Outroute and / or inroute activity can be further masked by creating the impression of constant-rate traffic, constant-rate bandwidth allocations, and the like.
Owner:HUGHES NETWORK SYST

Method and system for inter-domain communication in access network based on cross-domain QoS mapping and PSFP linkage

PendingCN122340633AAccess networkData stream
This invention discloses a method and system for access network midhaul communication based on cross-domain QoS mapping and PSFP linkage. The method includes: performing system initialization and data filling processing at the CU-side TSN end to obtain encapsulated data frames; performing cross-layer semantic mapping on the encapsulated data frames and prioritizing them through flow gating normal state monitoring, flow metering normal state monitoring, and queue normal state monitoring to obtain data flow queues of different priorities; performing gating scheduling and credit-based shaping on the data flow queues of different priorities, and sending them to the DU side for data processing to realize access network midhaul communication. This invention can effectively improve the priority transmission capability of time-sensitive services and enhance the isolation between ordinary services and critical services. As an access network midhaul communication method and system based on cross-domain QoS mapping and PSFP linkage, this invention can be widely applied in the field of network communication technology.
Owner:GUANGZHOU RES INST OF XIAN UNIV OF ELECTRONIC SCI & TECH +1

Electric leakage monitoring method and system and intelligent electric leakage protection circuit breaker

The invention discloses an electric leakage monitoring method and system and an intelligent electric leakage protection circuit breaker, and relates to the technical field of power grid monitoring, the electric leakage monitoring system and the intelligent electric leakage protection circuit breaker are used for realizing the method, and the method comprises a signal acquisition step and a signal analysis step. The signal analysis step comprises the following steps of: classifying the electric leakage type into direct-current electric leakage or alternating-current electric leakage; if it is judged that direct current type electric leakage exists, time domain waveform features in the residual current signals are extracted; if the electric leakage is judged to be alternating current electric leakage, time domain waveform feature extraction and frequency domain harmonic feature analysis are carried out; judging an electric leakage type; and executing the corresponding earth leakage protection action strategy, and encapsulating and uploading the data frame. According to the scheme, electric leakage protection maloperation and operation refusal can be avoided by identifying the electric leakage type, and for the characteristics of a rural power grid, the problem that a monitoring device is difficult to realize on low-cost hardware due to large computing power overhead can be solved in an electric leakage protection distributed deployment scene.
Owner:CHENGDU HANDU TECH

A data updating method, device and electronic equipment

The application provides a data updating method, device and electronic equipment. The method comprises the following steps: in response to starting a transaction, adding a transaction identifier in a thread corresponding to the transaction; encapsulating operation data corresponding to the transaction according to the transaction identifier to obtain encapsulated data, and writing the encapsulated data into a cache pool; judging whether an exception occurs in a processing process of the transaction; if yes, writing data for operating an index library into the index library according to an operation type in the encapsulated data corresponding to the transaction identifier in the cache pool; and if no, deleting the encapsulated data corresponding to the transaction identifier in the cache pool. Through the technical scheme provided in the embodiment of the application, the data in the index library and the corresponding data in the transaction database are synchronized, and the consistency of the data is maintained.
Owner:AISINO CORPORATION

Network policy automatic generation and verification method, system, product and medium

The invention discloses a network policy automatic generation and verification method and system, a product and a medium, and relates to the field of computer network communication. The method comprises the following steps: controlling an edge node to send a standard size reference detection stream without a label and a full size feature detection stream carrying a label to a terminal plug-in, if only the reference stream is connected, marking a link as a blocking type limitation, and if both the reference stream and the full size feature detection stream are connected but the feature stream label is missing, marking as a stripping type limitation; packaging according with a size threshold value is adopted for the blocking type link, and tunnel protocol hidden label packaging is adopted for the stripping type link; and sending the packaged data packet to the terminal plug-in to remove the outer layer protocol and restore the original service data packet, verifying the head integrity, and if the priority mark is abnormal, triggering an alarm and switching the protocol type. By implementing the technical scheme provided by the invention, the consistency of the network policy execution effect and the monitoring state is improved.
Owner:LINGBO TECH (BEIJING) CO LTD