331 results about "Encapsulated data" patented technology

The invention discloses an electronic lead seal automatic detection method applied to logistics tracking, and relates to the technical field of Internet of Things safety monitoring. The problems of packaging data loss, tampering risk increase and real-time monitoring failure caused by wireless communication signal interference, transmission delay and state updating lag of an existing electronic lead seal are solved. The method comprises the following steps: fusing multi-physical field sensing data through a space-time correlation sampling algorithm, and constructing an anti-interference characteristic matrix; evaluating communication quality based on the dynamic probability network model, and triggering a multi-path fragmentation concurrent transmission strategy to avoid signal attenuation; a hybrid reasoning model is deployed at an edge end to screen key event data, and the transmission efficiency is optimized in combination with differential coding and an IEEE 1588 clock synchronization mechanism; the cloud end adopts a space-time diagram fusion analysis model to carry out cross-modal abnormal association scoring, corrects misjudgment and updates an edge model; according to the invention, the communication reliability, the real-time transmission efficiency and the anomaly detection precision of the lead sealing state data in a complex environment are obviously improved.

The invention relates to the technical field of data processing, can be applied to business scenes of financial science and technology, medical health, lease and the like, and discloses a distributed multi-terminal data cooperative processing method, which comprises the following steps: receiving a structured data unit containing business logic generated by an initiating terminal, and transmitting the structured data unit to a business verification server, receiving verification result data returned by the service verification server, and performing security encapsulation processing on the verification result data to generate security encapsulation data; calling a distributed communication service interface of the distributed operating system, and detecting a connectable device set in a network domain where the initiating terminal is located; and establishing a multi-path transmission link based on the transmission capability parameters of the terminal devices in the connectable device set, and distributing the security encapsulation data to the target terminal device group through the multi-path transmission link. According to the invention, efficient distribution and synchronization of data are realized through a multipath transmission link, the dependence on a background system is reduced, the timeliness and consistency of data synchronization are improved, and the maintenance cost of the system is reduced.

The invention discloses an integrated multi-network integration satellite portable station, which belongs to the technical field of wireless communication networks, and comprises the following steps: a radio frequency module acquires satellite link signal quality and ad hoc network node distribution parameters, and generates a network original parameter set; the parameter processing module generates a network state feature vector through multi-dimensional feature extraction, and dynamically calculates a fusion weight value of the satellite and the ad hoc network based on a multi-target optimization model; the data receiving unit generates a multi-network modal scheduling instruction and a coding path according to the weight value, and receives production data and an emergency video stream; the data encapsulation unit encapsulates data in a mixed manner of framing compression and quantum key encryption; and the routing distribution module dynamically distributes the transmission proportion according to the weight. According to the invention, dynamic fusion weight calculation, a closed-loop power adaptive algorithm and a multi-protocol coding path selection mechanism are adopted, so that real-time optimal distribution of network resources, dynamic adaptation of transmitting power and efficient and safe transmission of mixed data streams can be realized.

The invention relates to a multi-protocol communication conversion module and a communication method of an intelligent safety fence, and belongs to the technical field of communication protocols. The multi-protocol communication conversion module comprises the following steps: step 1, performing protocol type identification on various protocol heterogeneous devices in the intelligent safety fence; step 2, constructing a data analysis rule base of the protocol according to the identified protocol type; 3, analyzing the data according to a data analysis rule base of the protocol, and converting the analyzed data into a uniform data format so as to facilitate data interaction among the heterogeneous devices; 4, performing protocol packaging on the data converted into the uniform format according to a protocol type supported by the target protocol heterogeneous equipment and a pre-constructed protocol mapping table; step 5, sending the packaged data to the target protocol heterogeneous device, and realizing interconnection and intercommunication among the protocol heterogeneous devices in the intelligent safety guardrail; the method has the beneficial effects that the analyzed data is converted into a uniform data format, and interconnection among protocol heterogeneous devices is realized.

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.

The invention relates to the technical field of industrial switches, and discloses a multi-layer protection method and system for a high-performance industrial switch. The method comprises the following steps: carrying out topology analysis on an industrial network to obtain a security topology matrix and an industrial data flow vector; executing triple encapsulation to obtain a security encapsulation data packet; constructing a cross-layer associated three-layer security policy group; based on the three-layer security policy group, deploying a multi-head security monitor to implement parallel threat detection and SM3 algorithm integrity verification, and generating security decision information and an integrity verification result; and inputting the security decision information and the integrity verification result into the variational inference model to execute joint iterative optimization of transmission efficiency and security intensity to obtain an optimal protection parameter, so that cooperative work of different network layer protection strategies is realized, the overall protection effect is improved, continuously changing security challenges in an industrial network can be effectively dealt with, and the safety of the industrial network is improved. And the limitation of a traditional static protection method is broken through.

The invention relates to the technical field of data information operation and maintenance management, and discloses a data information operation and maintenance management method based on an AI chain trust mechanism, and the method comprises the steps: obtaining multi-source heterogeneous data through a distributed collection terminal composed of an edge calculation node, an Internet of Things sensor and a third-party interface module; and after format conversion, a data trust value is calculated by using a multi-dimensional trust evaluation model containing a source reliable item, a content consistent item and the like, then the data trust value and a historical trust record in a block chain distributed account book are subjected to association verification, and a trusted data identifier is generated through a consensus algorithm. And constructing an on-chain storage index based on the data type, the timestamp and the source node, encapsulating the data by adopting a hierarchical structure of a metadata layer, a content layer and a verification layer, and outputting a storage address. A monitoring layer of the dynamic operation and maintenance control model identifies abnormity in real time, a decision-making layer generates an operation and maintenance strategy in combination with credible data identification and historical records, and an execution layer triggers repairing and updating operation through an intelligent contract, so that on-chain credible operation and maintenance management of data information is realized.

The invention relates to the technical field of battery data processing. The power battery data acquisition and storage method comprises the following steps: acquiring operation parameter information of a power battery system in an operation process, constructing a multi-dimensional operation data sequence synchronous with time based on the operation parameter information, executing event trigger analysis on the multi-dimensional operation data sequence, and obtaining a data analysis result; if it is detected that any item in the operation parameter information exceeds a corresponding preset threshold value, high-frequency data sampling is started, high-frequency sampling information of a corresponding time period is obtained, change trend analysis is conducted on the high-frequency sampling information, and an evolution direction result of the abnormal operation state of the power battery system is obtained; and packaging the high-frequency sampling information and the evolution direction result to obtain a packaged data packet, and uploading the packaged data packet to a remote server. The method has the effect of solving the problem of insufficient sensing of the running state in the existing power battery system.

The invention relates to the technical field of remote monitoring, in particular to a wireless electrocardiograph monitor based on the Internet of Things and a data sharing method. A lead signal sequence is collected, window variance and adjacent difference slope are evaluated to exceed a threshold value to generate a trigger instruction, a low-noise channel packaging data packet is called to monitor time delay and interrupt to generate a parameter set, and the parameter set is sent to a server; and extracting interrupt over-limit interface detection impedance to trigger port switching to generate a connection state, and counting a link stability period comparison threshold value to restart a channel. By calculating the time window variance and the differential slope mean value of the electrocardiosignal in real time, comparing with a preset threshold value, accurately identifying abnormity, reducing abrupt change detection delay, dynamically screening low-interference channels based on channel noise, optimizing a transmission path in combination with data priority classification and transmission interruption statistics, reducing the influence of environmental fluctuation on the waveform, and improving the detection accuracy of the electrocardiosignal. Physical lead switching is triggered through wire harness impedance detection, a double-link redundancy architecture is constructed, and the risk of single-link failure is avoided.

The present application relates to the technical field of computers, and provides a data sharing method, a device, and a system. Shared data and a data protocol set by a data owner are bound for encryption protection, ciphertext structured data and retrieval metadata are integrally digitally signed, an encapsulation signature and a signature public key certificate are bound on the ciphertext structured data and the retrieval metadata, so that the data authenticity can be verified during circulation and sharing of encapsulated data, and confidentiality and integrity protection of the shared data and the data protocol during circulation and sharing are realized. In addition, the encapsulated data is generated by a trusted device trusted by the data owner, a shared agent is trusted by a plurality of participants participating in data sharing, and data is transmitted between the trusted device and the shared agent through a secure transmission channel, so that the security, confidentiality and integrity protection of the shared data and the data protocol during exporting are realized.

The invention discloses a data acquisition method and system based on multiple protocols. The method comprises the following steps: acquiring data of a sensor; protocol identification and adaptation: identifying the type of a communication protocol used by the current data, and loading or calling a corresponding adaptation protocol after successful identification; timestamp synchronization processing: performing unified timestamp correction or supplement on the obtained original data; unified packaging protocol processing: packaging the data subjected to protocol adaptation and timestamp synchronization processing according to a unified structure; data encryption and integrity verification: performing encryption and compression processing on the acquired data according to configuration or a data sensitivity level, and calculating and adding a verification code to each frame of encapsulated data; data transmission: transmitting the packaged data to a processing server or a local recording module; data storage and management; the scheme has the characteristics of improving data synchronism, supporting multi-protocol integration and simplifying data storage and management.

The invention provides an IM software multi-modal feature fusion instant confidential information detection method and system, and the method comprises the steps: generating a local vectorization capability through deploying a TinyBERT model at a client; configuring a distribution mechanism of the file interception module, separating text, image and voice contents, and generating a multi-mode parallel processing channel; designing a meta-information packaging format of the communication management module, integrating file meta-information features, and generating a three-dimensional feature packaging data stream; and establishing a server sensitive document database and a dynamic rule issuing channel, and generating a closed-loop strategy updating mechanism so as to realize a client-server collaborative hierarchical processing architecture. Analysis can be triggered immediately in the file uploading stage, millisecond-level preliminary risk assessment is achieved, and the method has the advantages of being real-time and low in resource consumption. And when the risk unknown data is encountered, the data is uploaded to the server for further verification, so that the recognition precision of the complex confidential scene is improved.

Tunnel endpoints may encapsulate the packets of a network flow, such as a forward flow from one computer to another, in encapsulating packets. A forward flow packet of the forward flow may include static header fields, pseudo-dynamic header fields, and dynamic fields. The control plane and the data plane of a tunnel endpoint may omit the static header fields and may omit the pseudo-dynamic header fields from encapsulating packets after sending a first encapsulating packet that includes the forward flow packet and a forward flow value associated with the forward flow. Subsequent encapsulating packets may include the forward flow value and the dynamic field values of subsequent forward flow packets of the forward flow. The static header fields and / or the pseudo-dynamic header fields of the subsequent forward flow packets may be omitted from the subsequent encapsulating packet.

The invention discloses a city inspection data sharing method and device based on an unmanned aerial vehicle, and the method comprises the steps: firstly determining an inspection time period when the inspection data needs to be shared, and collecting the position, speed, signal and meteorological data set of the unmanned aerial vehicle in the time period according to a preset sampling frequency; after all the data sets are aligned through timestamps, features are extracted respectively to form multi-dimensional feature vectors; converting the multi-dimensional feature vector into a one-dimensional array, and generating a hash feature value through a hash algorithm in combination with a timestamp and a random number; extracting a master key and an authentication key from the hash feature value, generating an initialization vector based on the master key, binding the master key, the authentication key and a timestamp, and then distributing the three to a receiver; inspection data is divided into blocks, a number and a timestamp are added to each block, encryption is performed by using a master key and an initialization vector, an authentication tag is generated in combination with an authentication key, and a data packet is packaged and then transmitted. According to the invention, the problem of low security during routing inspection data sharing of the unmanned aerial vehicle in the prior art is solved.

The invention provides a multifunctional network protocol converter, which comprises a main control module, a switch chip, a communication module and a storage module, and is characterized in that the switch chip comprises a plurality of network ports, each network port belongs to the same intranet, and each network port can be independently provided with a communication mode, supports various different protocols and data forwarding configurations, can realize various forwarding modes, and is provided with a plurality of communication interfaces; the data exchange module provides a physical layer data exchange function; the main control module identifies, analyzes, stores, converts and encapsulates the data of different protocol types received by the network port and the communication module through the data storage protocol stack, forwards the encapsulated data of different protocols through the network port and the communication module, and integrates a switch, a protocol converter and a data processing function into one device; the system architecture is simplified, the problems of high network protocol conversion cost and complexity caused by the prior art are effectively solved, and the network protocol conversion cost and complexity are effectively reduced.

The invention discloses a strong isolation abnormal data analysis method, system and device and a storage medium, and is applied to the field of computer security, and the method comprises the steps: obtaining the original behavior data of a strong isolation boundary through an acquisition end deployed by a bypass; analyzing the original behavior data to obtain effective behavior data; performing double layering on the effective behavior data in a multi-dimensional analysis mode to obtain structured data; performing spatial vector hybrid dimension packaging on the layered structured data to obtain standardized packaging data; and sending the standardized packaged data to a server for data exception analysis. According to the method, all behavior data passing through the strong isolation boundary can be comprehensively acquired, the problem of security threat omission caused by incomplete data monitoring in the prior art is effectively avoided, the integrity and accuracy of data monitoring are ensured, and potential security threats can be accurately identified.

The invention provides a key packaging method. The key packaging method comprises the following steps: obtaining key data to be packaged; generating a random disturbance factor, and performing encryption processing on the key data based on the random disturbance factor to obtain target ciphertext data; obtaining authentication data based on the target ciphertext data; and obtaining key encapsulation data at least based on the random disturbance factor, the authentication data and target ciphertext data, the target ciphertext data including updated key data obtained by performing a dynamic refresh operation on the key data during the encryption processing. The invention also provides a key de-encapsulation method.

The invention relates to a part generation method based on atomization disassembly and encapsulation data. The part generation method comprises the following steps: step 1, analyzing a demand scene; step 2, carrying out atomization disassembly; step 3, performing standardization verification; step 4, packaging the function logic layer; step 5, packaging the element part layer; 6, packaging an interface layer; according to the method, the problems of function solidification and difficult splitting of a traditional data product are solved, and efficient circulation and value release of data elements are promoted; and reusability and circulation efficiency of data parts are improved through the element part layer.

The invention discloses an efficient acquisition and processing system for safety production monitoring data of an electric power steel structure, and the system comprises a space-time sparse sampling module which analyzes the spatial distribution density of monitoring points of the electric power steel structure and the time domain characteristics of vibration signals, generates a dynamic sampling strategy, and carries out the acquisition operation through distributed sensing nodes; and the data transmission scheduling module encapsulates data according to a Predict Steel Core pre-research platform protocol, and performs directional transmission by adopting a time division multiplexing mechanism. The physical information prediction module imports an explicit time-domain physical information dynamic response prediction model and generates state prediction data in combination with the structure parameters; and the threshold early-warning analysis module loads an online incremental learning dynamic threshold early-warning algorithm to carry out real-time comparison. The platform interaction storage module stores data in a classified mode and provides a calling interface, the control coordination module dynamically adjusts operation parameters and data circulation time sequences of all the modules, efficient operation of the whole link is guaranteed, and the processing efficiency and accuracy of the safety production monitoring data of the electric power steel structure are improved.

The invention discloses a data right confirmation method based on data encapsulation abstract uplink. The method comprises the following steps: firstly, constructing a data encapsulation right confirmation system consisting of a server side, a client side and a block chain network; the client is provided with a data owner module and a data user module; the server side is provided with a data segmentation module, a data encapsulation module, a hash abstract module, an encapsulation body publishing module, an encapsulation body uplink module, an encapsulation body application module and an encapsulation body right confirmation module; the data segmentation module carries out data segmentation, the data encapsulation module encapsulates data segmentation bodies, and the hash abstract module generates an encapsulation body hash abstract; the package publishing module sends package basic information and the hash abstract to the data user module; the data user module displays basic information and a hash abstract of the packaging body; the packaging body chaining module is used for chaining the Hash abstract; the packaging body application module transfers the ownership of the packaging body, and the packaging body ownership confirmation module confirms the ownership of the packaging body. By adopting the method, the problems of single-point failure, data leakage, hostile attack, insufficient flexibility and the like can be solved.

Some embodiments are directed to a communication system comprising a one or more clients, a server and a middlebox. The middlebox may access to the multiple short-term server private keys of the server. The middlebox may recover a shared key that is negotiated between server and client by decapsulating encapsulation data using a stored client public key and a server private key from the key storage.

The invention relates to the technical field of data processing, and discloses a processor deployment file streaming loading method and device, equipment and a storage medium, and the method comprises the steps: partitioning a target processor deployment file into at least one encapsulation data packet based on a preset packaging rule; sending the packaged data packet to a data receiving end, performing data analysis on the packaged data packet, and determining the data type of the sub-data; and loading the encapsulated data packet based on the loading rule and the data type. Through the above mode, the processor deployment file is subjected to block processing, the large file is divided into a plurality of small blocks, and the packaging information is added to each data block, so that the data block is more stable and reliable in the transmission process. And when the receiving end analyzes the packaged data packet, clearly distinguishing the data type of each piece of sub-data. The receiving end can flexibly analyze different types of data according to the packaging information through clear type distinguishing, loading of multiple data formats is supported, and then the loading efficiency of file deployment of the processor is improved.

The invention discloses a high-performance computing power network construction method based on SRv6 and DPU, and the method comprises the following steps: 1, network architecture hierarchical design: constructing a hierarchical network architecture which comprises a network layer, a data processing layer and a computing power scheduling layer; step 2, a data packet packaging and forwarding process: SRv6 packaging is carried out on a data packet at a source node, and an initial path is selected for the data packet according to an SID list in an SRH; 3, forwarding and unloading a data packet driven by the DPU: processing the data packet through DPU hardware acceleration, and when a computing node faces overload, scheduling in real time by the DPU through a controller, and unloading a computing task to a node with sufficient resources; 4, intelligent scheduling and dynamic resource allocation: dynamically optimizing the allocation of network resources and computing power resources through an intelligent scheduling mechanism, monitoring a network load and a computing resource state in real time by a controller, and recalculating a path and generating a new SID list when the network state changes; and 5, carrying out cross-domain transmission and load balancing.

The invention discloses a data transmission method and device, equipment and a storage medium, and the method comprises the steps: receiving different types of local memory semantic data sent locally, and obtaining a queue identifier corresponding to the local memory semantic data; merging the local memory semantic data with the same queue identifier and belonging to the same type to obtain a local merged data block; and adding a packet header to the local merged data block through a direct memory access (RDMA) component to obtain encapsulated data, and sending the encapsulated data to the remote equipment through the switch. Local memory semantic data with the same queue identifier and belonging to the same type are merged to obtain a local merged data block, and the local merged data block is packaged once and then sent to remote equipment, so that efficient transmission of memory semantic data of a small data packet is realized through queue merging; and after a plurality of small data packets are combined, the packet header only needs to be added once, so that the extra overhead of the packet header in the packaging process is reduced, and the transmission efficiency of the effective load is improved.

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.

The invention relates to the field of data transmission, and provides a time series data cross-gatekeeper two-way transmission method, device and equipment, and the method comprises the steps: configuring an Internet of Things database cluster and an isolation gatekeeper, and determining a configuration result; according to the configuration result, the sending end is started to package the time sequence data, a data packet containing redundancy check information is generated, and the redundancy check information comprises a double-length field and a check code; transmitting the packaged data packet to a receiving end through an isolation gatekeeper; after the receiving end receives the data packet, verifying the dual-length field and the check code, if the verification is passed, returning a success signal, otherwise, returning a failure signal; and if the sending end receives the failure signal, automatically retransmitting the data packet until a successful signal is received or a preset retry condition is met. The problem that in the prior art, cross-gatekeeper time sequence data transmission cannot meet the requirements for high safety and real-time performance at the same time is solved, and safe and reliable time sequence data two-way real-time transmission under the strict network isolation condition is achieved.

The invention specifically discloses an integrated data transmission method and system for Internet of Things equipment of a slag car, and relates to the technical field of Internet of Vehicles communication. The method comprises the following steps: S1, synchronously acquiring data of all sensors by using a hardware timer, and ensuring that the acquisition time is consistent; s2, performing deduplication, Kalman filtering GPS drift removal and data verification on the acquired data; s3, packaging data by adopting an optimization protocol, simplifying a JT / T809 protocol 22-byte message header into 8-bytes, compressing the data through variable-length coding and the like, and performing batch transmission in combination with a buffer pool; and S4, establishing TCP long connection by using an optimization strategy, wherein the TCP long connection comprises multiplexing connection, combining small packets and confirming transmission by using a sliding window mechanism. According to the muck truck Internet of Things equipment integrated data transmission method and system, the hardware, transmission and maintenance cost is greatly reduced, the transmission efficiency and reliability are improved, and the muck truck Internet of Things equipment integrated data transmission method and system are suitable for unified supervision of Beidou positioning, lifting and closed states of muck trucks.

The invention provides an intelligent safe transmission method and system for medical data, and the method comprises the steps: collecting the medical data and context information through an intelligent label analysis mechanism, and generating a structural description record containing a type, a sensitivity level and an authority label; calling a strategy matching engine to analyze the description record, adaptively selecting a desensitization and encryption strategy, generating encrypted encapsulation data, and calculating an encryption complexity level of the encrypted encapsulation data; extracting meta-information and an authority structure from the encrypted and packaged data, constructing an access index path, and registering the access index path to an alliance account book to realize traceable management; the index path drives the channel scheduling module to select a transmission mode, and controls the edge node to complete relay binding and encryption instruction issuing; after a receiver initiates a request, the system activates a federal authentication mechanism to analyze the identity token and the task parameters, and authority verification and context confirmation are completed; and the auditing module combines an authorization result with a behavior log, scores a transmission behavior and rule matching condition and calculates a compliance risk index.

The invention provides an HTTP proxy implementation device based on a UDP protocol, and relates to the technical field of communication. Comprising a client, a first HTTP forwarding system, a second HTTP forwarding system and a server. An HTTP request is generated through a client and sent to a first HTTP forwarding system, the first HTTP forwarding system splits the HTTP request into a plurality of data segments, a reliable transmission message header containing a serial number and a check number is added to each data segment, and the data segments are packaged into a UDP data packet and then forwarded to a second HTTP forwarding system. And the second HTTP forwarding system receives and de-encapsulates the UDP data packet, generates a data group packet, sorts and recombines the data segments according to the serial number, performs integrity verification by using the verification number, and finally reconstructs an HTTP request and forwards the HTTP request to the server, thereby realizing reliable transmission of HTTP data under the UDP protocol.

The invention provides a calendar display component packaging method, system and device and a medium, and belongs to the technical field of computers.The method comprises the steps that a Vue single file of a calendar display component is created, a basic DOM structure is constructed, and a calendar component prototype is generated; in the calendar component prototype, defining an interface for receiving external configuration through a props attribute, and appointing date configuration parameters; in the calendar component prototype, encapsulating a data processing function to accept date configuration parameters, generate a month display panel and generate special date marking logic, and dynamically calculating a date matrix layout of each month; in the calendar component prototype, binding a click event processing logic for a date cell, and controlling a date selection state and highlight feedback; meanwhile, a name slot is reserved in the DOM structure; and exporting the encapsulated calendar component for introduction and use of an external page. According to the invention, modularized packaging is realized, the dynamic expansion capability is realized, multi-scene adaptation is optimized, and the development cost is reduced.