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37 results about "Batch Identifier" patented technology

Multi-source data cleaning method, electronic equipment, storage medium and product

The embodiment of the invention discloses a multi-source data cleaning method, electronic equipment, a storage medium and a product, and relates to the technical field of industrial big data and semiconductor manufacturing. The method comprises the following steps: acquiring a device layer data stream and a system layer data stream in real time, generating a device-level space-time identifier for the device layer data stream, and generating a logic batch identifier for the system layer data stream; aligning a millisecond-level event of the equipment layer data stream with a second-level event of the system layer data stream, and generating a calibration timestamp chain; generating a three-dimensional fingerprint based on the calibration timestamp chain, and binding the three-dimensional fingerprint with the cleaning data to obtain first cleaning data; and performing time sequence compliance verification on the first cleaning data based on the dependency graph, generating a time-space conflict event chain for verified violation data, performing abnormity self-repairing to obtain repaired target cleaning data, and performing hierarchical storage on the target cleaning data based on the three-dimensional fingerprint, thereby realizing collaborative cleaning of data of different data sources.
Owner:HANGZHOU CHIPSEA SEMICON TECH CO LTD

Stamping hardware quality management method and system

The invention relates to the technical field of quality management, in particular to a stamping hardware quality management method and system. Obtaining input production batch information and production event context information; acquiring quality data uploaded by the automatic detection equipment and associated detection context information, wherein the detection context information comprises detection time, a detection equipment identifier and a batch identifier; performing multi-dimensional consistency evaluation based on the production batch information, the production event context information and the detection context information; according to a result of the multi-dimensional consistency evaluation, performing association judgment and establishing an association relationship between the quality data and the production batch information; and marking the quality data which cannot establish the association relationship through association judgment, and prompting workers to check. The technical problem that in large-scale production of stamped hardware, due to the fact that batch information input is inconsistent or wrong, association between quality data and actual production batches is disordered is solved.
Owner:GUANGZHOU AOTU PRECISION HARDWARE CO LTD

Funnel data generation method, device and system and computer equipment

The invention provides a funnel data generation method, device and system and computer equipment, and relates to the technical field of data processing. The funnel data generation method comprises the steps that batch identification is added to content pushed in batches, the corresponding relation between the batch identification and content identification is recorded to content exposure data, the batch identification corresponds to the batch, and the content identification corresponds to the content; obtaining user behavior data, the user behavior data at least comprising a corresponding relationship between a behavior identifier and a content identifier, and the behavior identifier being used for identifying an interactive behavior of the content; based on the batch identification and the behavior identification, the content exposure data and the user behavior data are integrated to generate funnel data. Funnel data conforming to the actual user loss condition can be generated, and the analysis requirement of the funnel data is met.
Owner:SHANGHAI BILIBILI TECH CO LTD

A data management method, system, terminal and storage medium of a factory

The application relates to a factory data management method, system, terminal and storage medium, and relates to the field of data management.The method comprises the following steps: receiving an original data stream; performing timestamp alignment processing on the original data stream to obtain a standardized data sequence; extracting a production batch identifier and a process identifier in the standardized data sequence; generating a process sorting sequence corresponding to the production batch identifier based on the process identifier and a process sequence; grouping data items belonging to the same production batch identifier in the standardized data sequence according to the process sequence, and outputting process-level data records corresponding to the production batch identifier; extracting process parameters having a transmission relationship between adjacent processes, and calculating deviation values between the process parameters; when the deviation value exceeds a deviation threshold value, determining a parameter correction amount from a rule library according to a process position and a parameter deviation direction, and correcting the process parameters of an abnormal process node. The application has the effects of improving production operation efficiency and guaranteeing product quality.
Owner:NINGBO SIJIU MICROELECTRONICS CO LTD

An internet of things multi-source data edge computing processing system and method

The application discloses an Internet of Things multi-source data edge computing processing system and method in the technical field of Internet of Things data processing, and relates to the technical field of edge computing.The system comprises a centralized production scheduling unit that continuously monitors and analyzes production plans, identifies processing tasks to be started in a future preset time period, and extracts material batch identifiers corresponding to the processing tasks.Based on the material batch identifiers, simplified key background information matching the processing tasks is extracted from a global background information database.The simplified key background information is the minimum data set required for edge side anomaly detection.The application simultaneously solves the problem of misjudgment caused by the lack of global background information on the edge side and the problem of communication delay caused by real-time request information, significantly improves detection accuracy on the premise of ensuring millisecond-level response capability, and avoids redundant data transmission and storage overhead.
Owner:BEIJING ZHIRUIJIE TECHNOLOGY CO LTD

Semiconductor manufacturing equipment scheduling method and device, electronic equipment and storage medium

PendingCN121436577AData processing applicationsMachine schedulingProduction line
The invention provides a semiconductor manufacturing equipment scheduling method and device, electronic equipment and a storage medium, and relates to the technical field of semiconductors. The method comprises the following steps: acquiring a machine scheduling request; determining a next process and a plurality of available candidate machines meeting the requirements of the next process according to the wafer batch identifier and the current process identifier; according to the machine identifier of the current process, multi-dimensional scheduling information of each available candidate machine is obtained, and the multi-dimensional scheduling information at least comprises distance information, state information and load information; and according to the multi-dimensional scheduling information of each candidate machine, determining a target machine in the plurality of available candidate machines, and executing the next process through the target machine. According to the method, the scheduling score of each candidate machine is comprehensively evaluated by fusing three key dimensions including distance, state and load, accurate modeling and quick response to a complex dynamic environment in a semiconductor production line are realized, the production cycle is remarkably shortened, and the equipment utilization rate is improved.
Owner:GUANGZHOU ZENGXIN TECH CO LTD

Data processing method and device for AI application, equipment, medium and program product

The invention provides a data processing method and device for an AI application, equipment, a medium and a program product, and relates to the technical field of data processing.The method comprises the steps that a training data set is read from storage equipment according to a first data loading instruction sent by a CPU; performing data enhancement on data in the training data set, generating to-be-trained data corresponding to the batch identifier, and writing the to-be-trained data into a first data buffer area in the GPU; obtaining model intermediate state information written by the GPU from a second data buffer area of the DPU; and obtaining model data obtained by final training and written by the GPU from the second data buffer area. By introducing the DPU into the artificial intelligence server, necessary operations in artificial intelligence model training can be unloaded from the CPU of the artificial intelligence server to the DPU to be executed, so that processing resources of the CPU are released, processing time delay is reduced, execution efficiency of the CPU is improved, and data processing efficiency of an AI application is improved.
Owner:CHINA MOBILE COMM LTD RES INST +1

Data verification method and device based on block chain, equipment and medium

The invention discloses a data verification method and device based on a block chain, equipment and a medium. A leaf hash value is calculated for any batch of source data sub-files of the data storage node, a Merkel root hash value and a corresponding Merkel proof path are generated, and a batch identifier, a data storage address, the Merkel root hash value and a generation timestamp are synchronized to a data index node through a log of a block chain technology; a data index node can obtain a Merkel proof path corresponding to a corresponding batch identifier from a data storage node, based on this, a verification client side calculates a local hash value for any target source data sub-file of a target batch identifier needing to be verified, and verifies the target source data sub-file according to a target Merkel proof path obtained from the data index node. And reconstructing the to-be-confirmed root hash value, comparing the to-be-confirmed root hash value with the target Merkel root hash value, and verifying the target source data sub-file of the target batch. And the authenticity and credibility of the data are ensured.
Owner:PENG CHENG LAB

Flow cutting method and device for batch data, equipment, medium and program product

The invention provides a flow cutting method, device and equipment for batch data, a medium and a program product, and can be applied to the technical field of big data and the technical field of financial science and technology. The method comprises the following steps: adjusting a host time zone corresponding to host batch data from a host into a current system time zone of the distributed system to obtain system batch data corresponding to the host batch data; under the condition that a historical batch identifier matched with the batch identifier exists in the historical batch identifiers of at least one piece of historical system batch data, performing validity analysis on the system batch data according to the target historical system batch data and the expected effective time period; and under the condition that the validity analysis result represents that the system batch data is not matched with the target historical system batch data and the batch moment is in the expected effective time period, updating the target historical system batch data based on the batch data included in the system batch data so as to realize the stream cutting operation of the batch data.
Owner:INDUSTRIAL AND COMMERCIAL BANK OF CHINA

Method for temperature control optimization of a sealing element baking process facing an injection molding machine

This disclosure provides a method for optimizing temperature control during the baking process of seals in injection molding machines, including: generating batch identifiers based on batch information output by the injection molding machine and establishing a baking process archive; setting target material state and consistency judgment thresholds; collecting oven cavity temperature data, seal surface temperature data, and oven cavity gas characteristic data to form a process data stream after cleaning and calculating a set of state features; inputting the set of state features into a material state estimation model to obtain material state indicators and state compliance, and calculating consistency deviation to generate a set of control feedback quantities; under the constraints of maximum allowable temperature, maximum heating rate, zone temperature difference, and anti-over-baking, using a wolf pack algorithm to optimize and solve the temperature control execution quantities and perform closed-loop iterative updates; when the state compliance meets the target material state, the consistency deviation does not exceed the consistency judgment threshold, and the anti-over-baking constraint is not triggered, executing termination control and archiving the temperature control strategy sequence.
Owner:ZHEJIANG HUAXI SEALING TECH CO LTD

Remote data management method and system for fuel dispenser based on cloud communication

The present application relates to the technical field of fuel dispenser data management, in particular to a fuel dispenser remote data management method and system based on cloud communication. A site terminal generates batch data blocks by time threshold packet, performs reversible compression and anchor point insertion, and generates batch metadata with a hash tree root value as a batch identifier; a secure session is established with the cloud when online, and transactions are uploaded in priority; when offline, data blocks and metadata are spouted into optical frame columns, broadcasted by a price display screen, collected and decoded by a mobile terminal video, and uploaded. The cloud restores data blocks based on reconstruction fragments and metadata, verifies integrity with frame-level checking and batch identifier verification, and writes transaction records and running status into a transaction library and a timing library respectively with site identifier and batch identifier idempotent deduplication, generates a reply short code to synchronize the site terminal; after network recovery, the batch is supplemented according to the missing list to realize consistent reconciliation.
Owner:WENZHOU BLUESKY ENERGY TECH CO LTD

Strip identification-based quality tracing system and method for asphalt panels of pumped storage power station

PendingCN122311935AShardInformatization
This invention belongs to the field of construction quality control and information technology for water conservancy and hydropower projects, specifically relating to a quality traceability system and method for asphalt panels in pumped storage power stations based on strip identification. It addresses the industry pain point of "data silos" formed by isolated storage of data at various construction stages, and the fragmentation of quality information leading to difficulties in fully tracing the overall quality history of the project. Key technical points: The system includes: a data acquisition module for collecting process data from each stage; an identification generation and binding module for dynamically and logically binding mixing batch identifiers, transport vehicle tags, and construction strip identifiers to the corresponding process data collected at each stage; a data integration and storage module for establishing a construction process-wide associated database with the construction strip identifiers as the core association key; a quality traceability analysis module for performing at least one traceability analysis based on the associated database; and a visualization query and output module for visually displaying the traceability analysis results.
Owner:POWERCHINA BEIJING ENG CORP

Rubber sealing ring batch tracking and process control optimization system based on space-time mapping

The invention relates to the technical field of industrial internet and intelligent manufacturing, and discloses a rubber sealing ring batch tracking and process control optimization system based on space-time mapping, which comprises an internet-of-things sensing subsystem, an edge transmission subsystem and a central data processing subsystem. The sensing subsystem is used for acquiring a carrier identification code, weight and process parameters; the central subsystem generates a virtual batch identifier by using the carrier code and the timestamp through a space-time mapping module. A specific mass conservation verification module of the system calculates the weight deviation of fed and discharged materials in the circulation process, the data validity is judged by comparing the weight deviation with a preset threshold value, a process optimization module only extracts verified effective data, a correlation model of process parameters and quality data is established, and machining equipment parameters are automatically corrected through a closed-loop feedback unit. According to the method, the physical conservation law is utilized to constrain digital association, the problems of data link breakage and distortion caused by coexistence of discrete and mixed processes are solved, and accurate tracing and automatic process optimization of the whole production process are realized.
Owner:NINGBO YOKEY PRECISION TECH CO LTD

MES system operation industry data flow asynchronous processing method

The application provides a MES system operation data flow asynchronous processing method, and belongs to the technical field of MES systems.The application collects material flow data by deploying multilevel sensors and distributes globally unique batch identifiers, calculates Lyapunov exponents, correlation dimensions and Kolmogorov entropy to identify and isolate abnormalities by using a phase space reconstruction anomaly detection module, calculates an entropy increase index for normal data and optimizes resource allocation by a double-layer game scheduling model, dynamically adjusts a back pressure threshold according to a resource allocation scheme and starts a fuse degradation strategy, performs cross-batch correlation analysis and corrects timing through a delay compensation mechanism, and adaptively adjusts a processing mode according to risk assessment parameters, thereby solving the technical problem of system stability decline caused by abnormal data propagation and pollution of downstream processing results in the asynchronous processing of batching operation data flow.
Owner:NINGBO CHAOSHENG INVESTMENT CO LTD

Data management method and data management system for thin film ion recombination

PendingCN122654202AImplement concurrent reading and writingImplement automated association managementControl dataUnstructured data
The application provides a data management method and a data management system for thin film ion recombination, comprising: storing production process data corresponding to a target batch to a structured database; in executing the production process data corresponding to the target batch, collecting corresponding control data in real time, and based on a multi-process parallel processing mechanism and a batch identifier corresponding to the target batch, storing the control data to an unstructured database in parallel; in response to an analysis request for the target batch, based on the multi-process parallel processing mechanism and the batch identifier, reading the production process data from the structured database and reading the control data from the unstructured database in parallel; and generating a visual result corresponding to the thin film ion recombination based on the production process data and the control data. In this way, data management can be converted into an automated and efficient operation, thereby improving data processing efficiency and providing accurate and real-time interactive visual data support for production managers.
Owner:COLORFUL LEAD POWER (BEIJING) TECH CO LTD +1

Blockchain-based smt production data traceability method

This invention relates to the field of intelligent manufacturing data management technology and discloses a blockchain-based SMT production data traceability method. The method includes cleaning and standardizing heterogeneous data from the SMT production line, assigning identifiers to batches, and submitting the data for blockchain consensus verification. After verification, on-chain feature extraction is performed to generate data feature vectors containing key process parameters and quality indicators. These vectors are then bound to batch identifiers and stored in a blockchain Merkle tree. When traceability is required, the production health status is analyzed by retrieving the feature vectors of specific batches and performing pattern recognition. Once an anomaly is detected, the depth and scope of traceability are dynamically initiated and precisely customized based on the anomaly pattern characteristics. This method combines the tamper-proof characteristics of blockchain with intelligent data analysis, solving the problems of high data storage pressure and low traceability efficiency in traditional methods, and achieving efficient and accurate intelligent traceability.
Owner:HANGZHOU HERMES TECH CO LTD

A method and system for full-chain information-based traceability management of traditional Chinese medicine

This invention provides a method and system for full-chain information traceability management of traditional Chinese medicine (TCM). Using TCM batch identifiers and quality control standard hashes as seeds, a shared RSA modulus N is securely generated among n nodes through an anti-collusion protocol. For the current block, based on the information from the previous block and node risk data, a dynamic delay parameter T is calculated via nonlinear mapping. The delay output of the previous block and the Merkle root hash of the current block are used as input x to generate the delay output y and proof π of the current block. π is divided using erasure coding and distributed to regulatory nodes along with y. After the nodes verify the validity of the shards, a certificateless threshold signature algorithm is used to generate a partial signature on the data digest containing y and the current Merkle root hash. When a preset threshold of t valid partial signatures are collected, they are aggregated to generate a complete block signature. The complete block signature, along with y and π, is recorded into the current block to complete the on-chain process.
Owner:TONG JUN GU SHENG WU YI YAO KE JI (ZHE JIANG) YOU XIAN GONG SI

Data processing method and system for virtual EAP in semiconductor EAP system and electronic equipment

The invention provides a data processing method and system for a virtual EAP in a semiconductor EAP system and electronic equipment, and the method comprises the steps: receiving a pull-in instruction for target equipment, and transmitting a pull-in request carrying a current batch identifier to an MES, so as to establish the operation association between the current batch and the target equipment in the MES; in response to a received data acquisition instruction, scanning a preset output directory of target equipment, and analyzing a target result file under the output directory according to an analysis rule matched with the target equipment to extract measurement data; sending the measurement data to the MES, and receiving a quality judgment result fed back by the MES based on a preset specification limit; according to the quality judgment result, configuring an executable state of the outbound operation control; wherein if the quality judgment result indicates that the quality judgment result does not pass, the outbound operation control is set to be in a locked state, the current batch is prevented from flowing to the next station, and therefore closed-loop quality control over the non-standard machine is achieved.
Owner:上海朋熙半导体股份有限公司

A system and method for monitoring the operating status and adjusting the production process of fuel cells based on multi-source data fusion.

ActiveCN121835421BFuel cellsData set
A system and method for monitoring the operating status and optimizing the production process of fuel cells based on multi-source data fusion is disclosed. By assigning a unique batch identifier to each fuel cell unit, production process data generated during the production phase is continuously correlated with operational data collected during the fuel cell operation phase, constructing a multi-source data set covering the entire fuel cell lifecycle. The operational data is preprocessed, and status indicators reflecting long-term performance changes in the fuel cell are extracted to generate operating status monitoring results. Based on these results, sensitivity analysis and optimization of production process parameters are performed, and the optimization results are fed back to the production system to adjust the production of subsequent batches of fuel cells, forming a closed loop of operating status monitoring and production process optimization. This system can improve the consistency, reliability, and safety of fuel cell products under complex operating conditions.
Owner:BEIJING MAGIC BELT INTERNET TECH CO LTD

Message processing method, device and electronic equipment for internet medical treatment

The present disclosure provides a message processing method, device and electronic equipment for internet medical treatment. The method is applied to a client and includes: obtaining an order event; generating an original business message according to the order event, and sending the original business message to a message platform, wherein the original business message includes a business scenario value, a message batch identifier, a message batch sequence number and a message display state; receiving a time sequence business message returned by the message platform, wherein the time sequence business message is generated by the message platform receiving original business messages of multiple clients and processing the original business messages according to the message batch identifier, the message batch sequence number and the message display state; and displaying the time sequence business message according to the message batch identifier, the message batch sequence number and the message display state of the time sequence business message. The message display of the instant messaging system of the multiple clients has orderliness.
Owner:BEIJING JINGDONG TUOXIAN TECH CO LTD

Intelligent centralized management and control platform multi-node anomaly detection method

This invention discloses a multi-node anomaly detection method for an intelligent centralized management and control platform, relating to the field of intelligent process automation centralized management and control technology. This invention generates stage tokens for business objects and binds these stage tokens to a business stage-execution node association graph, thus associating the processing states of multiple execution nodes and business stages within the same business batch under the same batch identifier. The platform generates anomaly observation sets based on stage token migration status, execution token distribution, stage state duration, and anomaly fingerprints. When multiple business stage nodes simultaneously have anomaly observation sets, it filters business stage nodes with token dependencies based on the directed flow relationship of the current process template version, thereby determining the anomaly source stage, affected stage, and anomaly attribution category. This allows the stage stagnation state in batch concurrent processes to be attributed to the corresponding business stage and corresponding execution node, forming a multi-node anomaly detection result associated with the business object.
Owner:BEIJING JOINT FUTURING MOBILE INTERNET RES CENT +1

Equipment machining method and device and equipment

The embodiment of the invention provides an equipment processing method, device and equipment, in the method, production equipment acquires a target batch identifier corresponding to equipment to be processed, and sends the target batch identifier to control equipment; the production equipment can also receive a target formula identifier corresponding to the to-be-processed equipment sent by the control equipment; determining target processing parameters of the to-be-processed equipment according to the target formula identifier; and processing the to-be-processed equipment based on the processing parameters to obtain target equipment. In the above process, the production equipment can interact with the control equipment to determine the target formula identifier of the to-be-processed equipment based on the obtained target batch identifier of the to-be-processed equipment, and accurately determine the target processing parameter of the to-be-processed equipment based on the target formula identifier; and the accuracy of configuring the target processing parameters for the to-be-processed equipment by the production equipment is improved.
Owner:ZHUHAI FOUNDER TECH MULTILAYER PCB CO LTD +1

Encrypted OTA upgrading method for air conditioner controller

The invention relates to the technical field of air conditioner upgrading, and provides an encrypted OTA upgrading method for an air conditioner controller, which comprises the following steps: generating model keys corresponding to different model identifiers, constructing a multi-level intermediate key corresponding to different area identifiers and upgrading batch identifiers, pre-encrypting an original firmware package layer by layer, and updating the firmware package layer by layer; generating batch-level encrypted packets stored in a classified manner; receiving an upgrade request carrying equipment identity information, matching a target batch-level encrypted packet, issuing a dynamic revocation list abstract, generating a unique session key of a single session based on joint negotiation of an equipment random number and a cloud random number, performing block encryption on the batch-level encrypted packet, and issuing the encrypted packet; decrypting the received encrypted blocks layer by layer by using the session key and a locally stored key of a corresponding level, and restoring to obtain original firmware blocks; and writing the restored firmware into a backup partition, and executing partition switching update after determining that the new firmware has a starting condition.
Owner:GUANGDONG SANHUA VANADIUM SOUND TECH CO LTD

Intelligent production workshop data acquisition and processing method based on Internet of Things

The invention relates to the field of data processing and intelligent manufacturing of the Internet of Things, and provides an intelligent production workshop data acquisition and processing method based on the Internet of Things. The platform registers an equipment baseline list of a station identifier, a gateway identifier, an event code field, a batch identifier field and a timestamp resolution field and gates an acquisition channel; a gateway interacts with a reference clock service according to a time synchronization period to form a time synchronization sample, a platform fits an affine correction model to generate a correction timestamp, and clock effective and non-anchor point marks are generated according to a residual threshold; the platform generates time uncertainty according to round-trip delay, queue waiting delay and timestamp resolution, and generates station internal order relation constraints based on event code mapping; the platform divides alignment windows according to correction timestamps and batch identifications, selects anchor points according to time uncertainty ranking, resolutions conflicts in combination with sequence relation constraints, and outputs cross-station alignment timelines and alignment reason codes; and through semantic dimension verification, drift rollback, quality gating and evidence chain packaging, the traceability chain can be rechecked.
Owner:BEIJING DEYUAN BOHUI TECH

An end-cloud coordination municipal road old material regeneration hot-mix cold-paving integrated construction method

This invention relates to the field of municipal road maintenance and road material recycling construction technology, and particularly to an end-to-cloud collaborative integrated hot-mix and cold-laying construction method for municipal road material recycling. The end-side control unit generates a batch identifier for recycled materials and uploads it to the cloud-side control platform. The cloud-side control platform constructs a prediction model based on the batch characterization data. The cloud-side control platform sends the parameter boundary set, constraint proof data, parameter version identifier, and validity conditions to the end-side control unit. The end-side control unit controls the construction equipment to complete milling, heating and dispersing, hot mixing, cold paving, and compaction, collecting construction measurements to form a residual vector. When the residual vector meets the deviation judgment condition, the end-side control unit sends the residual vector to the cloud-side control platform. The end-side control unit updates the parameter boundary set according to the differential parameter package and rolls back to the previous parameter version identifier when the rollback condition is met. This invention achieves dynamic generation and online adjustment of construction parameters to meet workability and compaction quality constraints.
Owner:HENAN TRAFFIC CONSTR ENG CO LTD

Method and system for generating NGS detection report

The invention provides an NGS detection report generation method and system, and the method comprises the steps: determining a target batch identifier, carrying out the integration of a plurality of discrete sub-table data of a signal analysis file based on the target batch identifier, and generating a report information summary table corresponding to the target batch identifier, the report information summary table comprises data of multiple to-be-reported gene mutations; determining the mutation level of each gene mutation to be reported, and recording the mutation level in the report information summary table; determining a target detection sample, determining suggested interpretation information of to-be-reported gene mutation of the target detection sample according to the mutation level, and recording the suggested interpretation information in the report information summary table to generate report data. According to the embodiment of the invention, the generation efficiency and accuracy of the NGS detection report can be improved, and the labor cost is reduced.
Owner:GUANGZHOU KINGMED CENTER FOR CLINICAL LABORATORY CO LTD

AI and smart contract linked food quality intelligent analysis method

The invention relates to the technical field of remote monitoring, and discloses an AI and smart contract linked food quality intelligent analysis method, which comprises the following steps of: calculating a hash value of multi-modal original data of a food full chain by utilizing an edge computing gateway, and generating a data fingerprint corresponding to the hash value; the AI anomaly algorithm of the cloud platform is utilized to analyze the quality risk coefficient of the food corresponding to the food full chain; when the quality risk coefficient exceeds a preset quality risk threshold value, generating an early warning event report containing abnormal information, a product batch identifier and a timestamp, and performing digital signature on the early warning event report to obtain a signature event report; submitting the data fingerprint and the signature event report to a block chain network to form a non-tampering credible record; and analyzing a structured instruction set used for driving automatic processing logic in the early warning event report so as to send an early warning instruction to a preset related party node on the supply chain. The food quality safety monitoring effect can be improved.
Owner:BEIJING CHINESE ACAD OF SCI SOFTWARE CENT CO LTD

Systems, methods, and apparatus for controlling memory devices over a computer network

This application relates to batch transfer of control of memory devices over a computer network. Systems, methods, and apparatus to control memory devices over a computer network are described. For example, a server system establishes a secure authenticated connection with a client computer system to receive a request with a batch identifier configured in the server system to identify a batch of a plurality of memory devices. After determining that the client computer system is qualified to control the plurality of memory devices in the batch, the server system transmits a response to the client computer system. The response contains control data for each respective memory device in the batch. The control data is based at least on an encryption key stored in the server system in association with the respective memory device. The client computer system uses the control data to submit a command with a digital signature to the respective memory device, which verifies the digital signature before executing the command.
Owner:LODESTAR LICENSING GROUP LLC

A sewage treatment data traceability method and system

The present application relates to the technical field of sewage treatment, and provides a sewage treatment data tracing method and system, the method comprising: adding a batch identifier of a whole sludge treatment process for sludge of several treatment units in a sludge treatment process of a sewage treatment plant; collecting operation data and operation information of the sludge during the process of flowing through the treatment units; after integrating the operation data and the operation information, binding the integrated operation data and operation information with the corresponding batch identifier to generate a material experience chain; monitoring an operation index of a terminal treatment link of the sludge treatment process in real time; when the operation index is abnormal, performing reverse query based on a batch identifier of sludge corresponding to the terminal treatment link; reading the corresponding material experience chain according to a result of the reverse query to determine a cause of the abnormal operation index. The present application has the effect of improving the efficiency of fault troubleshooting and process optimization.
Owner:JIANGSU RENHUAN SAFETY & ENVIRONMENTAL PROTECTION TECH CO LTD

Distributed cache storage management system for coal transportation and washing data

This invention relates to the field of data management and distributed caching technology in the coal industry, particularly a distributed cache storage management system for coal transportation and washing data. The system executes the following steps: S1, binding production data to a unique batch identifier of incoming raw coal and a coal flow characteristic tag; S2, constructing a spatiotemporally coupled cache index to complete cache data addressing mapping; S3, aggregating and storing data to corresponding cache nodes to complete differentiated cache partition deployment; S4, outputting a priority scheduling strategy; S5, outputting a cross-network synchronization control strategy; S6, dynamically adjusting the lifecycle of corresponding batch cache data and outputting lifecycle configuration rules; S7, iteratively updating to adapt to on-site production needs. When quality problems such as excessive ash content in refined coal occur, the entire process data can be traced back through batch identifiers to quickly locate abnormal links. Simultaneously, it provides a precise data foundation for subsequent cache aggregation and hierarchical scheduling, significantly improving the refined management level of coal washing production.
Owner:SHANDONG ZHENGGUAN LOGISTICS SUPPLY CHAIN CO LTD