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2579 results about "Serial code" patented technology

A serial number is a unique identifier assigned incrementally or sequentially to an item, to uniquely identify it. Serial numbers need not be strictly numerical. They may contain letters and other typographical symbols, or may consist entirely of a character string.

Multi-source heterogeneous data fusion knowledge graph method and system

The invention relates to the technical field of knowledge maps, in particular to a knowledge map method and system for multi-source heterogeneous data fusion. The method comprises the following steps: cleaning multi-source data through an auto-encoder, dynamically weighting and standardizing after low-rank decomposition and PCA denoising, aligning GNN entities and authenticating standard approval serial numbers; combining CNN / GNN to extract texts, images and sensor multi-modal features, fusing time sequence information with BiLSTM, and performing weighted aggregation; a BERT-BiLSTM-SelfAttention-CRF is adopted to identify an entity, a GCN inference relationship is adopted, a TransE is embedded into an entity relationship to a low-dimensional space, and the entity relationship is stored to Neo4j to support real-time query; dynamically updating the atlas by incremental learning; and visually displaying the constructed knowledge graph. According to the method, a complete closed loop from data cleaning, multi-modal fusion and graph construction to dynamic optimization is formed, and comprehensiveness, accuracy and expandability of the knowledge graph in a multi-source heterogeneous scene are ensured.
Owner:NORTHWEST INST OF ECO ENVIRONMENT & RESOURCES CAS

Cloud information system index acquisition method, system, equipment and medium

The invention discloses a cloud information system index collection method, system and device and a medium, and relates to the technical field of cloud information system operation and maintaining.The method comprises the steps that information collection interfaces of a cloud system are integrated, data flow information entropy is quantized, and an entropy value sequence is constructed; an interface calling serial number is traced based on a historical log, a calling chain is formed, a directed graph topological structure is established, an influence propagation path of an entropy mutation node is identified, and a collection regulation priority of an interface cluster is determined; an acquisition strategy is formulated in combination with entropy time sequence data and a load level, a state-strategy mapping relation matrix is optimized, and a time period driving type strategy adjustment parameter set is generated; and issuing the strategies in sequence, dynamically regulating and controlling the acquisition frequency, and if state transition or fitting degree abnormity occurs, triggering strategy rollback and optimizing the learning weight. According to the method, on the premise of guaranteeing the integrity of the monitoring data of the power equipment, the utilization rate of edge computing resources is remarkably optimized, and high-timeliness and high-fidelity data support is provided for safe and stable operation of a power grid.
Owner:STATE GRID INFORMATION & TELECOMM BRANCH +1

Blockchain-based commodity Anti-counterfeit traceability method, apparatus, and cloud server

InactiveJP2025074408ACommerceSerial codeServer
To provide a blockchain-based commodity anti-counterfeit traceability method, an apparatus, and a cloud server that implement a highly reliable anti-counterfeit traceability system.SOLUTION: A method is applied to a cloud server equipped with a blockchain module, the method including: receiving an anti-counterfeit code for a commodity transmitted from a terminal; searching the blockchain module for commodity information corresponding to the anti-counterfeit code; feeding back commodity inquiry failure information to the terminal when no commodity information corresponding to the anti-counterfeit code exists in the blockchain module; and feeding back commodity information to the terminal, the commodity information including shipping information and a serial number of the commodity, when the commodity information corresponding to the anti-counterfeit code exists in the blockchain module.SELECTED DRAWING: Figure 2
Owner:陈泽坚

Data slice recombination order-preserving method based on Beidou short message

The invention discloses a data slice recombination order-preserving method based on a Beidou short message, which relates to the technical field of data transmission and recombination optimization, and ensures the stability and low error rate of data in the transmission process by dynamically optimizing the size and quantity of slices according to channel bandwidth and delay through a self-adaptive slice adjustment mechanism. A unique serial number identifier and a first check code attached to each fragment are beneficial to identifying data under a complex channel condition, and errors and chaos in a recombination process are reduced. At a receiving end, a conflict analysis model is constructed by analyzing sequence offset and delay conditions of fragment arrival in real time, and a multi-layer correction instruction is provided according to an overall conflict rate and a time sequence consistency coefficient. The order-preserving mechanism ensures that the original order of the data can be maintained even in a complex network environment by preferentially processing the unlocked fragment and generating a retransmission instruction of the lost fragment. The combination of dynamic priority adjustment and a retransmission mechanism promotes the structure of the original data after recombination.
Owner:BEIJING RUISHU XINAN TECHNOLOGY CO LTD

Data processing method and apparatus

This application relates to data processing methods and apparatuses. In an example method, a receive end obtains first indication information that indicates a maximum serial number of one or more data units that are discarded. The receive end updates a value of a first variable maintained by an entity at the receive end to be greater than the maximum serial number, where the first variable may indicate that a data unit whose serial number is greater than or equal to the value of the first variable is to be processed by the entity at the receive end; or updates a value of a first variable maintained by an entity at the receive end to be equal to the maximum serial number, where the first variable may indicate that a data unit whose serial number is greater than the value of the first variable is to be processed by the entity at the receive end.
Owner:HUAWEI TECH CO LTD

Intelligent semiconductor wafer spraying control method and system

The invention provides an intelligent semiconductor wafer spraying control method and system, and the method comprises the steps: obtaining a recommended cleaning time range of a wafer from a preset spraying time-wafer attribute association database according to the material and surface roughness of the wafer; the spraying parameters, obtained in the first three steps, of the sub-areas are integrated, a wafer surface cleaning scheme is formed, the cleaning scheme comprises the nozzle layout, the nozzle number, the spraying liquid components and the temperature of all the sub-areas, and the cleaning scheme is transmitted to a spraying control unit; after cleaning is completed, the surface image of the wafer is compared with a preset standard image, the similarity between the surface image of the wafer and the preset standard image is calculated, if the similarity is lower than a preset threshold value, the serial number and cleaning parameters of the wafer are recorded in an abnormal cleaning log, meanwhile, the wafer is conveyed to an unqualified product cache region, and the unqualified product cache region is used for cleaning the wafer. By means of spraying control, the cleaning efficiency and quality are improved, resource waste is reduced, and an advanced cleaning solution is provided for semiconductor manufacturing.
Owner:江苏凯迪微技术股份有限公司

Property registration core data security protection method based on block chain technology

The invention relates to the technical field of data integrity protection, in particular to a property right registration core data security protection method based on a block chain technology, which comprises the following steps: acquiring an anchor point on an identity data generation chain, verifying a historical block to construct a topological structure, and matching a permission mapping field write-in path. And verifying the node permission and generating a data integrity verification report. According to the method, identity anchoring data is generated by binding a registrant identity credential with an address on a chain, structured identity mapping is realized, historical blocks form a logic closed loop through pointer and serial number verification, the integrity of data circulation is enhanced, a field access boundary is established by matching a field set with a node identifier through an authority level, and the accuracy of access control is enhanced. Field contents are written into nodes according to an addressing protocol and a distributed path index is generated, the flexibility and addressability of data positioning are improved, a verification link is fused with a certificate and an authority label to match and screen credible nodes, and integrated verification of path compliance and access security is realized.
Owner:MINXUN TECHNOLOGY (HAINAN) GROUP CO LTD +2

Post-quantum signature method, post-quantum signature verification method and related devices

The invention discloses a post-quantum signature method, a post-quantum signature verification method and a related device, OTS signature data and LMS signature data can be generated by using a Chinese Hash algorithm, and the LMS signature data can resist quantum attacks and meet Chinese encryption requirements. The post-quantum signature method comprises the following steps: after selecting an OTS private key from an LMS private key, generating OTS signature data according to a Chinese Hash algorithm, the OTS private key, a first reference random number and a message, generating a Hash tree according to the LMS private key, generating an LMS public key according to a root node of the Hash tree, determining a brother node set in the Hash tree according to a target leaf node corresponding to the OTS private key, and sending the brother node set to the OTS private key; generating LMS signature data according to the serial number of the OTS private key, the OTS signature data, the LMS feature value and the brother node set; and sending the LMS public key, the LMS signature data and the message to a signature verification device.
Owner:HUAWEI TECH CO LTD

Food information tracing method and system based on laser code spraying

The invention relates to the technical field of food information tracing, in particular to a food information tracing method and system based on laser code spraying. The method comprises the following steps: obtaining production related information; the method comprises the following steps: collecting production data in a food production process, and carrying out blockchain up-chain evidence storage to obtain a blockchain up-chain record; carrying out data association and integration on the block chain uplink record and the production related information, and carrying out multi-dimensional data packet generation to obtain a multi-dimensional data packet; performing Hash calculation on the multi-dimensional data packet to obtain a Hash value of the multi-dimensional data packet; obtaining a unique serial number of the product; performing seed key generation on the Hash value of the multi-dimensional data packet and the unique serial number of the product by using a preset master key, and performing key derivation function calculation to obtain a product key; and according to the multi-dimensional data packet and the product key, performing traceability information encryption to obtain encrypted traceability information. The invention provides a safer, more reliable and more convenient food traceability method through a food information traceability technology.
Owner:GOLDEN MILL FOOD CO LTD

Multi-source heterogeneous protocol analysis method suitable for satellite-borne protocol analysis equipment

The invention discloses a multi-source heterogeneous protocol analysis method suitable for satellite-borne protocol analysis equipment. The method comprises the steps that 1, a data frame preprocessing module extracts a payload and transmits the payload to a message combination and extraction module; 2, the message combination and extraction module analyzes the segment flag bit in the effective load message header to judge the integrity of the message; if the message is a segmented message, executing data caching and recombination according to the message serial number and the in-segment offset; after an independent message unit, namely a sub-message, in the effective load is recombined, complete sub-message data is transmitted to a parameter processing module to be analyzed; if the message is a non-segmented message, sub-message data is directly extracted and transmitted to a subsequent parameter processing module; and step 3, the parameter processing module analyzes a protocol data unit in the sub-message data, extracts a parameter field, and converts the parameter field into a standard byte stream format to be directly called by satellite-borne processing equipment. Effective data can be quickly and efficiently processed.
Owner:XIDIAN UNIV

FPGA program loading and updating method and system

The invention provides an FPGA program loading and updating method and system, and relates to the technical field of FPGA configuration management. The FPGA program loading and updating method comprises the following steps: S1, based on an RS422 physical layer protocol, adopting a self-adaptive block verification algorithm, acquiring a signal-to-noise ratio parameter in real time through a channel quality monitoring module, dynamically adjusting the size of a data packet, and implementing a double-buffer alternate receiving mechanism; and verifying each data block by using cyclic redundancy check and serial number continuity detection, discarding abnormal data packets with bit error rates exceeding the limit, and generating a data block set passing verification. Through combination of an adaptive block check algorithm and channel quality dynamic monitoring, real-time optimization and adjustment of the size of a data packet in a transmission process are realized, transmission requirements in different channel environments are effectively adapted, the data retransmission probability is reduced, and through cooperative application of a double-buffer alternate receiving mechanism, cyclic redundancy check and a serial number tracking technology, the transmission efficiency is improved. And continuity and integrity of data receiving are ensured.
Owner:SHANGHAI JINGJI COMM TECH CO LTD

Method and apparatus for identifying peripheral configuration of server, method and apparatus for laying out peripheral silkscreen, and server

ActiveUS20250173158A1Hardware monitoringTypewritersEngineeringPeripheral type
Disclosed are a method and apparatus for identifying peripheral configuration of server, a method and apparatus for laying out peripheral silkscreen, and a server. The method includes: determining a PCIE external interface of each central processing unit on the basis of configuration requirement information of a server to be identified; determining, in sequence according to a level state of each peripheral ID signal transmitted by each PCIE external interface, a peripheral type that is capable of being configured for a peripheral bandwidth corresponding to the peripheral ID signal, allocating corresponding serial numbers to peripherals of different peripheral types, generating a peripheral silkscreen including all peripheral sequences managed by the server to be identified; sending the peripheral silkscreen to a basic input output system and / or a baseboard management controller, and allowing the basic input output system and / or the baseboard management controller to unify respective default silkscreen into the peripheral silkscreen.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Data packet transmission method and device, computer equipment, readable storage medium and program product

The invention relates to a data packet transmission method and device, computer equipment, a computer readable storage medium and a computer program product. The method is applied to a receiver and comprises the steps that under the condition that configuration information of the receiver supports a custom extension header, a first data packet in a sending window is acquired through a transmission channel, and the first data packet carries a serial number and the custom extension header; the user-defined extension head comprises a step length; and under the condition that an out-of-order data packet is received, writing the out-of-order data packet into the corresponding first storage position according to the serial number of the out-of-order data packet, the serial number of the first data packet, the step length and the length of the custom extension head, and returning a confirmation signal of the out-of-order data packet through the transmission channel. By adopting the method, the transmission efficiency of the out-of-order data packet can be improved.
Owner:PURPLE MOUNTAIN LAB

Multi-agent interaction TOKEN compression strategy method and system based on LLMLINGUA

The invention discloses a multi-agent interaction TOKEN compression strategy method and system based on LLMLINGUA, and belongs to the technical field of artificial intelligence and natural language processing. Aiming at the problems of high communication load and difficulty in semantic recovery caused by high-frequency interaction in a multi-agent system, the invention adopts the following technical scheme: inputting text data, and performing word segmentation and semantic analysis to form a low-dimensional semantic vector; dynamically selecting a compression strategy type according to semantic density and serial number density characteristics; the LLMlingua module is used for carrying out depth coding to generate a low-dimensional semantic identifier; storing the identifier in a dynamic reference library and distributing a unique reference code; reference codes and context information are transmitted among the intelligent agents; self-adaptive grouping is achieved through cosine similarity calculation, similar group debate is skipped, and debate between different groups is triggered; the modules are integrated to a multi-agent system. According to the method, the communication load and calculation overhead are remarkably reduced, semantic high-fidelity restoration is guaranteed, and the system response efficiency is improved.
Owner:ARTIFICIAL INTELLIGENCE INNOVATION RES INST OF ZHEJIANG UNIV OF TECH BINJIANG DISTRICT HANGZHOU

Control system and method for automatic beer production line

The invention discloses a control system and method for an automatic beer production line, relates to the technical field of automatic control, is used for solving the problems that state judgment is lagged and abnormal trend is difficult to identify in time, identifies electronic tags of key equipment through an RFID reader-writer, imports models and serial numbers into a database, and automatically associates operation parameters. The distributed sensors collect temperature, pressure, flow and vibration data in real time, the analysis unit calculates the operation deviation and the health degree, a multi-condition control strategy is configured through the programmable logic controller based on the health degree, a time window and a task priority algorithm are combined, real-time data and historical data are compared to recognize abnormity, and the real-time data and the historical data are analyzed. And a fuzzy control algorithm is fused to generate an adjustment instruction, the equipment state is automatically adjusted, time sequence modeling is utilized to analyze whole-process data, a start-stop strategy is formulated, energy distribution and process optimization are performed, and intelligent scheduling and self-adaptive optimization of the beer production line are realized.
Owner:TESTER BREWING (CHANGSHAN) CO LTD

Horizontal five-axis turning and milling composite center with self-adaptive matching system

The invention discloses a horizontal five-axis turning and milling composite center with a self-adaptive matching system. The horizontal five-axis turning and milling composite center comprises a tool turret, a boring tool mechanism, a tool changing area and a control system. A radio frequency identification reading device is arranged in a tool changing area of the tool turret and the boring tool mechanism, and an RFID chip tag is attached to the outer surface of each tool and used for storing tool serial numbers, specifications and length compensation parameters. And the control system realizes self-adaptive matching and sequential error correction of the cutter and the working procedure through radio frequency identification. The tool changing area is provided with a visual monitoring assembly which comprises a plurality of sets of industrial cameras, an adjustable light source and a structured light stripe illumination module and is used for detecting the clamping posture, the abrasion state and the type of a tool. The system has self-learning and digital twinning simulation functions, and can simulate the motion trail of the cutter and predict the interference risk before the cutter is changed. According to the method, integrated control over automatic tool recognition, posture correction, abrasion detection and path prediction is achieved, and the tool changing precision, the operation stability and the automation level of the horizontal five-axis turning and milling composite center are remarkably improved.
Owner:ZHEJIANG YINGTAI MASCH TOOL CO LTD

Data retransmission method, device and system

The embodiment of the invention provides a data retransmission method, device and system. According to the embodiment of the invention, retransmission is carried out on a physical layer based on a data slice, the data slice comprises a code block carried by at least one FEC code word, and a corresponding serial number is allocated to each data slice in data. A sending device can store sent data slices and corresponding serial numbers in a buffer area while sending data. And after receiving the data, the receiving equipment distributes a corresponding serial number for each data slice according to the same way as the sending equipment. And furthermore, the receiving equipment sends a retransmission request carrying the serial number corresponding to the data slice after finding the uncorrectable error, and the sending equipment extracts the corresponding data slice from the buffer area according to the retransmission request and starts retransmission. It can be seen that the number of code blocks borne by the data slices is small, and compared with message-based retransmission, retransmission based on the data slices is more beneficial to reducing the transmission delay of retransmission and reducing the space of a buffer area.
Owner:HUAWEI TECH CO LTD

Data center remote operation method and system based on acquisition gateway analysis

PendingCN120342851ATransmissionPathPingDynamic load balancing algorithm
The invention relates to the technical field of data center remote operation, and discloses a data center remote operation method and system based on collection gateway analysis, and the method comprises the steps: obtaining gateway resource data and data flow priority attributes; quantifying according to the resource data to obtain a cache length; when the cache length is greater than a length threshold value, processing by adopting a dynamic load balancing algorithm to obtain a migration data stream; analyzing according to the data stream to obtain a timestamp and a serial number; measuring according to the timestamp and the serial number to obtain transmission delay and packet loss rate; performing evaluation according to the transmission time delay and the packet loss rate, and performing link dynamic switching to obtain a backup transmission path when an evaluation result is a main link fault; according to the backup transmission path, adopting a distributed routing protocol to calculate and obtain a data transmission path; monitoring according to the data transmission path to obtain monitoring data; predicting according to the monitoring data to obtain an adjustment result; and performing optimization according to an adjustment result, and dynamically switching the main link and the standby link to perform data transmission. The method can solve the problem of low overall data transmission efficiency.
Owner:CHINA SOUTHERN POWER GRID BIG DATA SERVICE CO LTD

Attack defense method and device

The invention provides an attack defense method and device which are applied to network equipment, in the method, after the network equipment receives a first control message comprising a first serial number, whether the first control message is a pre-legal message or not is determined according to a first flow identifier and the state of the first control message, and then the first control message is sent to the network equipment; and if it is determined that the first control message is a pre-legal message, determining whether the pre-legal message is a legal message according to the first flow identifier and the first serial number. Therefore, the network equipment can perform'two-stage judgment 'on the received control message to analyze whether the control message is a legal message or not, and discards the control message once determining that the control message is not a pre-legal message or a legal message, so as to realize accurate identification of an attack message of a stateful protocol, and improve the identification accuracy of the attack message of the stateful protocol. Therefore, the attacks of stateful protocols are effectively defended.
Owner:HUAWEI TECH CO LTD

Test data analysis method and device for vehicle-mounted telescopic tent

The invention discloses a test data analysis method and device for a vehicle-mounted telescopic tent. The method comprises the steps that a performance index test data set and a corresponding test site set of the vehicle-mounted telescopic tent are obtained through measurement; the test site set comprises position information of test sites; the performance index test data set comprises a rainproof performance test data sequence, a snow load performance test data sequence, an expansion time test data sequence, a failure rate test data sequence, an energy consumption test data sequence and a storage time test data sequence; each piece of data in the test data sequence is obtained by testing at a test site in a test site set; data with the same serial number in all the test data sequences correspond to the same test site; preprocessing the performance index test data set to obtain a preprocessed data set; and performing evaluation calculation processing on the preprocessed data set to obtain a performance comprehensive evaluation result value of the field tent.
Owner:INST OF LOGISTICS SCI & TECH ACAD OF SYST ENG ACAD OF MILITARY SCI

Code assigning method and system based on urban infrastructure

The invention discloses a coding and tagging method and system based on urban infrastructures, and belongs to the technical field of unified identification code coding, the realization of the method comprises the following steps: constructing a multi-level coding structure which comprises administrative division codes, facility type codes, unique serial numbers and dynamic attribute extension segments; acquiring real-time state data of the facility through an Internet of Things sensor, and writing key parameters into the dynamic attribute extension section; selecting an adaptive code identification mode according to a facility physical environment to carry out identification deployment; binding the codes with the three-dimensional coordinates of the urban information model to realize digital twinborn mapping; and fault prediction and intelligent decision making are realized through a coding depth integration and AI analysis module. According to the method, the problems of fragmentation, static identification information lag and data islanding of a traditional coding system are solved, the facility positioning efficiency is improved, the operation and maintenance cost is reduced, and reliable support is provided for intelligent management of the whole life cycle of urban infrastructures.
Owner:浪潮智慧城市科技有限公司 +1

Enterprise registration self-service terminal and identity verification method and system thereof

The invention relates to the technical field of identity verification, in particular to an enterprise registration self-service terminal and an identity verification method and system thereof, and the method comprises the following steps: comparing dynamic two-dimensional code parameters item by item based on the enterprise registration self-service terminal, a verification serial number, a card issuer identifier and a validity period, and judging the consistency of each field; and according to the matching of the result and the registration system information, identifying the offset condition of the handling process, and outputting a sequence offset index. According to the invention, through synchronous acquisition of multiple parameters of the identity card, in combination with two-dimensional code dynamic feature comparison and chip data analysis, real-time association of identity data in three aspects of time, source and content is realized, each node is bound with a unique identifier, an equipment source and time sequence relationship, and a node data abstract series full-process log chain is handled; interrupt, offset and risk handling nodes can be positioned in the whole process, a data chain structure supports afterward tracing and node-level traceability, and handling safety, data integrity and traceability are remarkably improved.
Owner:SHANDONG TOUCH ELECTRONIC TECH CO LTD

Beidou short message data transmission method and system based on subpackage and account checking

The invention discloses a Beidou short message data transmission method and system based on subpackage and account checking, and relates to the technical field of data processing, and the method comprises the steps: obtaining a limited transmission length and a packet header length, obtaining a quality factor, and obtaining an effective load capacity; obtaining original data, obtaining data length, obtaining the number of subpackages, and obtaining subpackage serial numbers with the same number; dividing the data packets into a plurality of data packets, the number of which is equal to the number of sub-packets, and associating the plurality of data packets with the plurality of sub-packet sequences respectively to generate sub-packets to be sent; the sub-packets to be sent are sequentially transmitted to a receiving end, an account checking request is sent to the receiving end after transmission is completed, the sub-packet sequences in the multiple sub-packets to be sent are checked after the account checking request is obtained at the receiving end, a processing strategy is generated according to the sub-packet sequence checking result, and the processing strategy is used for supplementary transmission. The processing strategy is also used for correcting and iterating the original quality factor. The method has the advantages of dynamic self-adaption, efficient and reliable transmission and intelligent self-optimization.
Owner:CHENGDU JIUZHOU ELECTRONIC INFORMATION SYSTEM CO LTD

Computing device interconnection architecture and communication method

The invention provides a computing device interconnection architecture and a communication method. A plurality of computing resource groups and a plurality of switches are constructed; for each computing resource group, the computing resource group comprises a plurality of computing devices which are interconnected; for different computing resource groups, the computing devices belonging to the different computing resource groups are connected through a target switch in the plurality of switches, and the target switch corresponds to the intra-group serial numbers of the computing devices; the plurality of interconnected computing devices are connected through the same interconnection communication technology, and the computing devices and the target switch are connected through the same interconnection communication technology. According to the architecture and the method provided by the invention, under the condition that the number of the devices which can be connected with the computing device is limited, the number of the devices which can be in interconnection communication with the computing device under an interconnection communication technology is greatly increased, and then on the premise that the compatibility and the communication performance are guaranteed, the implementation of larger-scale computing device networking is facilitated.
Owner:广州壁仞智能科技有限公司 +1

Method and apparatus for recording cold / hot state of memory

A method and an apparatus for recording a cold / hot state of a memory, the method includes: determining a first cold / hot state set, wherein the first cold / hot state set is configured for recording a first cold / hot state type of a reserved memory of a host machine, where a plurality of cold / hot state sets are maintained in the host machine, and each cold / hot state set corresponds to one cold / hot state type; scanning sequentially an item in the first cold / hot state set, wherein the first cold / hot state set includes at least one item, and the at least one item forms an out-of-order array, and each item includes a memory slice serial number, memory size information, a next field and a process field.
Owner:CLOUD INTELLIGENCE ASSETS HOLDING (SINGAPORE) PTE LTD

Cross-network data exchange method, electronic equipment, storage medium and program product

The embodiment of the invention provides a cross-network data exchange method, electronic equipment, a storage medium and a program product, and the method comprises the steps: receiving transmission data, determining the identification information of the transmission data according to the service identification, timestamp and segment sequence number of the transmission data, and determining the verification value according to the performance requirement, the security requirement and the data integrity; the hash algorithm is obtained by performing hash operation on the segmented data; according to the identification information, judging whether the transmission data is duplicated data or not; judging whether the transmission data is complete data or not according to the verification value; whether the transmission data is lost data or not is judged according to the segment serial number, if yes, a retransmission instruction is sent to the sending end equipment, the data segments which are repeatedly transmitted can be accurately recognized through the unique identification information, redundant storage and processing are avoided, the data repetition problem is solved from the source, then the integrity of the data is verified according to the verification value, and the data transmission efficiency is improved. And the lost data end is judged according to the segment sequence number, so that the problem of data loss is solved.
Owner:HUBEI TIANRONGXIN NETWORK SECURITY TECH CO LTD +3

Semantic understanding-based environmental impact report auxiliary auditing system

The invention relates to the technical field of semantic understanding, in particular to an environmental impact report auxiliary auditing system based on semantic understanding, which comprises a text cleaning module, a chapter segmentation module, a rule generation module, a content auditing module and a result output module. According to the method, the paragraph structure and the layout identification are analyzed in a unified mode, key paragraph types in environmental influence chapters are efficiently recognized, the text integration accuracy is improved by combining inter-paragraph similarity calculation and repetition rate screening, chapter boundary accurate positioning and affiliation adjustment are achieved on the basis of format feature comparison of serial numbers and title styles, and the text integration efficiency is improved. A multi-layer parameter alignment rule set is constructed to support comprehensive verification of standard numbers, monitoring frequencies and periodic elements, an exception labeling mechanism is combined to complete difference item logic judgment and consistency evaluation, an auditing basis with rule driving and data comparison capabilities is formed, chapter positioning precision, element extraction comprehensiveness and logic exception recognition efficiency are improved, and the method is suitable for popularization and application. And the pertinence and the automatic processing depth in the auditing process are enhanced.
Owner:SHANGHAI RUIDUN INFORMATION TECHNOLOGY CO LTD +1

Vehicle-mounted Ethernet SOME / IP message analysis method, device, equipment and storage medium

The invention provides a vehicle-mounted Ethernet SOME / IP message analysis method and device, equipment and a storage medium. The method comprises the following steps: capturing an initial SOME / IP message and an initial SOME / IP-SD message of communication between a client and a server; receiving a target service input by a user; extracting an SOME / IP message and an SOME / IP-SD message corresponding to the target service, and storing the SOME / IP-SD message and the SOME / IP-SD message in a target service message database; extracting key information of the service providing message from the target service message database, and storing the key information in a service state form; calculating performance parameters of the service providing message according to the message timestamp information; determining a service state evaluation result according to the performance parameters of the service providing message; and under the condition that the target service health availability of the server is insufficient, outputting the serial number of the fault occurrence message and the message timestamp information. According to the method, the vehicle-mounted Ethernet SOME / IP communication fault can be simply and efficiently positioned, and the reason of the communication fault can be quickly and intuitively found.
Owner:FAW VOLKSWAGEN AUTOMOTIVE CO LTD

Tracing anti-counterfeiting management method for artistic picture

ActiveCN119671587AImprove experienceTime-consuming and labor-intensive solutionDigital data protectionCommerceGradationSerial code
The invention discloses a traceability anti-counterfeiting management method for artistic paintings, and belongs to the technical field of traceability anti-counterfeiting, and the method specifically comprises the steps: endowing each artistic painting with a 12-bit unique serial number, and uploading the serial numbers to a cloud platform for management; the serial numbers are randomly divided into X groups of Y-bit numbers, and each group of numbers is mapped to gray values under different gray levels A, B and C according to own numerical values to be displayed; in the transportation process, positioning information of the transportation vehicle is collected in real time to generate a transportation track, and the transportation track is bound with the serial number and uploaded to the cloud platform; a purchaser can inquire a transportation track by inputting a serial number or upload a serial number photo to verify authenticity; the system judges whether the serial number display in the photo is consistent with the gray value display of the set value according to the division of the serial number and the gray mapping, so as to prompt a certified product or a counterfeited product; according to the invention, through a multi-verification mechanism, the anti-counterfeiting efficiency and accuracy of the artwork are effectively improved.
Owner:SHANDONG KAYALO INTELLIGENT TECHNOLOGY CO LTD

Systems, methods, and media for tracking capital transactions

In some implementations, a system for tracking transactions can include memory; and one or more processors, wherein the one or more processors are configured at least to: receive a plurality of inputs, the plurality of inputs comprising: a first hash value generated based at least on a first portion of a first block of data of a first blockchain; a second hash value generated based at least on transaction information from one or more transactions, wherein the transaction information includes a first serial number or a vehicle identification number; wherein the one or more processors are further configured at least to: generate a second block of data based at least on the plurality of inputs; send at least the second block of data to a plurality of nodes for validation; and generate a second blockchain by combining the first blockchain with the second block of data.
Owner:WOOD PHILIP M