47 results about "Batch Code" patented technology

The invention discloses a batch circulation method for a tobacco primary processing workshop, and the method comprises the steps: generating a unique batch code based on raw material warehousing information, binding a two-dimensional code with an RFID dual identifier, and enabling the batch code to comprise a date, a production line code, a raw material batch number and a sequence number; the tobacco shred making process is divided into the working procedures of raw material moisture regaining, slicing / tip cutting, feeding and leaf moistening, shredding, tobacco shred drying, blending and perfuming and tobacco shred storing, and each working procedure is provided with an independent operation unit and an electronic lock. Intelligent temporary storage bins are arranged at a cut tobacco drying outlet and a blending and perfuming inlet, inter-process residence time is monitored through an MES system, early warning is triggered when time is out, and batches are frozen; when the batch enters each process, the preset process parameter range is automatically loaded, and the equipment is only allowed to operate in the parameter compliance range; process data and quality inspection results of all procedures are collected in real time, and raw material batches and finished silk boxes are associated to form a forward / reverse tracing chain; and starting freezing, reviewing and reworking / scrapping processes for the batches which are detected to be abnormal, and synchronously triggering an equipment self-cleaning program.

The invention relates to the technical field of LED display screen box tracing, in particular to a production tracing system and method of an LED display screen box. The method comprises the following steps that a laser calibration parameter template library bound with material batch codes is established in an MES system, an LED display screen box comprises multiple layers of PCB substrates, a PCB substrate laminated structure comprises at least one signal layer, a power supply layer and two grounding layers, and cross-layer interconnection between the layers is achieved through blind holes and buried holes; and an assembly station specification switching signal is detected in real time, when the assembly station switches the specification of the display module, the batch code of the current material is scanned, the corresponding calibration parameter group is extracted from the laser calibration parameter template library based on the batch code of the current material, and the calibration parameter group is synchronized to the laser marking equipment in real time. According to the invention, the accuracy and reliability of LED display screen box production tracing are improved, the problem root is conveniently and rapidly positioned, and the repair cost is reduced.

The invention discloses an intelligent anti-counterfeiting identification system fusing a block chain and AI image recognition, and relates to the technical field of intelligent identification. A data acquisition module acquires multi-dimensional data of an article through a multi-modal device; the feature extraction module extracts feature vectors from the images, the production batch codes and the spectral data by using an AI algorithm; the block chain evidence storage module encrypts the feature vectors to generate digital fingerprints and stores the digital fingerprints in a block chain; the image comparison module extracts the features of the image to be verified and compares the features with the on-chain features; the intelligent verification module synthesizes the comparison result, the digital fingerprint consistency and the material matching degree to generate an authentication report; and the visual interaction module displays the report and evidence information. The system supports transfer learning, hierarchical evidence storage, small sample learning and user feedback optimization, ensures the accuracy and non-tampering of anti-counterfeiting authentication through multi-modal data fusion and block chain technologies, and provides an efficient solution for commodity anti-counterfeiting.

The invention relates to the technical field of agricultural product supply chains, in particular to an agricultural product visual traceability method based on batch number and vehicle-mounted image recognition linkage, which comprises the following steps: S1, batch loading and data binding: generating a unique batch number after loading, and generating a data packet; s2, dynamic transportation image association: periodically collecting image and environment data in transportation, identifying abnormity and associating batch numbers to form a transportation data chain; s3, a distribution link batch code is activated, wherein a two-dimensional code containing an image entrance is generated and pasted to the vehicle or the container; s4, visual traceability data integration: scanning a code to call the image and time axis data, and generating a loading and transportation whole process map; and S5, consumer image verification: comparing with a historical image to generate a thermodynamic diagram, and judging a consistency level. According to the invention, image visual traceability and consistency intelligent verification of the whole process of agricultural products from loading to consumption are realized, and the transparency of the circulation process and the credibility of terminal identification are improved.

The invention discloses a batch code upgrading processing method and terminal based on an abstract syntax tree, and belongs to the technical field of software engineering and code maintaining.The batch code upgrading processing method comprises the steps that new version information and old version information of a project are obtained, and the difference between the new version and the old version of the project is analyzed; analyzing the source code of the old version of the project, and automatically converting the source code of the old version into an abstract syntax tree; defining a processing rule according to the difference between the new and old versions of the project; and traversing each node of the abstract syntax tree, and matching and converting each node of the abstract syntax tree into a new version code according to a defined processing rule. According to the method, the low-version code can be automatically converted into the AST syntax tree, then the AST syntax tree is matched and converted into the high-version code through an algorithm, manual code rewriting is not needed, and a large amount of manpower is saved.

The invention provides a multi-keyword private information retrieval method and system based on inverted indexes, and belongs to the field of information security and privacy computing. The method comprises the following steps that: a server splits an original database into a reverse index part of a keyword-index set and a key value pair part of an index-data value; mapping the index set into an integer by utilizing Godel coding; processing the data by adopting probability batch coding and binary random linear coding and publishing a hash function; the client maps a multi-keyword query into a bucket by using a hash function to generate a query vector, and the query vector is sent to the server after being subjected to fully homomorphic encryption; the server performs homomorphic calculation on a matching result in a ciphertext state and returns the result; and the client obtains a matching index set after decryption verification, and then initiates a second round of query to obtain final data. According to the method, symmetric privacy protection of multi-keyword non-primary key query in a single-server environment is realized, leakage of query content and database information is effectively prevented, and private information retrieval security is improved.

The invention discloses a poultry breeding pedigree coding method. The method comprises the following steps: firstly, determining strain codes of individuals; determining the appearance codes of the individuals; determining batch codes of the individuals; determining family numbers of the individuals; determining individual type codes of the individuals; determining individual sequence numbers of the individuals; generating a check code; combining the strain code, the provenance code, the batch code, the family number, the individual type code, the individual sequence number and the check code in sequence to form an individual code; according to the method, the structured coding rule containing information such as strains, generations, batches, families, types, individual serial numbers and the like is constructed, so that the information capacity borne by a single code is greatly improved, and key individual identity information which originally needs to depend on database query can be directly reflected in a coding character string; therefore, the problem that the traditional serial number information amount is too low is solved.

This utility model discloses an automatic batch coding machine for aluminum profile processing, including a base plate, a conveyor belt mounted on the top of the base plate, baffles fixedly connected to both the front and rear ends of the top of the base plate, a top plate fixedly connected to the top of the base plate via a bracket, and electric slides mounted on both the front and rear ends of the bottom left end of the top plate. This utility model uses the conveyor belt to transport aluminum profiles requiring coding. The baffles and movable plates divide the conveyor belt into multiple spaces, facilitating batch transport of aluminum profiles. The spray nozzles enable batch coding of aluminum profiles, improving work efficiency. The electric slides move the movable plates back and forth, adjusting the distance between the baffles and the movable plates, allowing for the transport of aluminum profiles of different sizes according to requirements. The electric telescopic rod moves the spray nozzles up and down, enabling the device to code aluminum profiles of different sizes.

The present application relates to computer software and information technology warehouse management field, especially to a kind of food inventory management system based on cloud platform, including split file module and be separated into independent component, configure initial health points and decay weight and generate batch code;Data synchronization module collects environmental temperature and executes edge cleaning, and temperature flow is bound with code;Dynamic estimation module combines decay weight and temperature flow to calculate degradation rate and remaining health points;Delay matching module is based on flight delay prediction and set temperature to estimate retention loss;Coordinated scheduling module triggers reverse refrigeration intervention, component local replacement and flight allocation change when the remaining health points deduction loss is lower than threshold value, and issues operation instruction.In the present application, temperature flow data after edge cleaning is input into dynamic weight attenuation algorithm by data synchronization module and dynamic estimation module, which improves the accuracy of inventory expiration date evaluation and food safety monitoring level.

The invention relates to a semiconductor data processing method and device, computer equipment and a storage medium. The method comprises the steps that WIP source data is traversed, different batches of IDs and corresponding wafer IDs are subjected to differential coding according to coding types, batch codes and wafer codes are generated, and the same wafer ID of the same batch corresponds to the same wafer code; at least one wafer code under the same data dimension is compressed, target compressed data including batch codes, the wafer codes and / or continuous compressed numerical values are generated, and the batch codes are obtained according to the wafer codes of compressed full batches; the continuous compression numerical value is obtained through conversion according to a continuous batch coding and compression rule or a continuous wafer coding and compression rule. By adopting the data processing method, the memory storage of the data can be reduced, and the data query efficiency can be improved.

The present disclosure relates to systems and methods for pseudo-random batch code printing and product authentication via two-dimensional (2D) codes using dot matrix codes. Systems and methods are disclosed for authenticating a product using two-dimensional (2D) codes and dot matrix codes that involve generating an authentication sequence of pseudo-random numbers via a cryptographic algorithm. The initial seed value corresponds to a particular product within a batch, and each subsequent number is generated directly or indirectly from the previous number. And the 2D code printing application program generates two dot matrix codes based on different groups of pseudo-random numbers in the sequence, and prints the dot matrix codes on corresponding products in the batch. The first lattice code is printed onto the 2D code of the first product and the second lattice code is printed onto the 2D code of the second product, allowing each product to have a unique combination of codes that can be verified to confirm its authenticity. These systems and methods use one or more processors and printers to perform these steps, allowing for efficient and secure authentication of products within batches.

The application discloses a kind of based on big data's lacquer piece product whole process traceability management method, belong to traceability management technical field, specifically include: input production instruction number including coating batch code and curing oven number;Retrieve resin characteristic peak sequence and pigment dispersity numerical value corresponding to coating batch code;With production instruction number as root node, build curing traceability chain, and the curing oven number, resin characteristic peak sequence and pigment dispersity numerical value are connected to root node;When lacquer film adhesion is lower than standard threshold, locate to resin characteristic peak sequence and pigment dispersity numerical value;Resin characteristic peak sequence is compared with standard library to generate peak deviation mark, and pigment dispersity numerical value is compared with standard interval to generate degree deviation mark, and original curing oven temperature curve is corrected according to the two;Output curing traceability atlas with peak deviation mark and degree deviation mark.The application realizes the closed loop traceability of coating characteristic quantization and process correction.

1. Name of the designed product: wafer batch code reader (8 inches). 2. Use of the designed product: code reader for batch reading wafer ID. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

Systems and methods are disclosed for authenticating products using two-dimensional (2D) codes and dot codes that involves generating an authenticating sequence of pseudorandom numbers via a cryptographic algorithm. The initial seed value corresponds to a specific product within a batch, with each subsequent number generated directly or indirectly from the previous one. A 2D code printing application generates two dot codes based on different sets of pseudorandom numbers in the sequence and prints them onto corresponding products within the batch. The first dot code is printed onto the first product's 2D code, while the second dot code is printed onto the second product's 2D code, allowing each product to have a unique combination of codes that can be verified to confirm its authenticity. The systems and methods use one or more processors and a printer to execute these steps, allowing for efficient and secure authentication of products within a batch.

The present invention discloses a batch code scanning method and device. The batch code scanning method includes image acquisition; image change detection; region of interest (ROI) extraction, where the contour of the ROI of the target image is found through calculation of the edge line dense region and the ROI image is extracted; code recognition, where code recognition judgment is performed on the ROI image. After the code recognition judgment is successful, a code scanning image is intercepted according to the ROI image, and a code recognition interface is called to recognize the code scanning image to obtain a recognition result; code output, where the recognition result is output to a specified virtual keyboard module, and at the same time, the number of recognized codes is announced by voice. The batch code scanning method and device provided by the present invention complete batch code scanning by acquiring an image, intercepting the ROI image and recognizing it, realizing a one-time code scanning action for multiple types of codes and multiple codes, being simple to use, having a low implementation cost, accelerating the code scanning speed, and improving the code scanning efficiency.

The present application relates to the technical field of intelligent supply chain management, in particular to a nodular cast iron alloy raw material supply chain intelligent management method and system, comprising the following steps: obtaining furnace production information, arrival registration information, warehouse inspection information and warehouse space warehousing information to form supply and demand batch records, determining candidate batches according to raw material names, inspection conclusions, element target ranges and available weights, generating batch occupation results according to arrival order, generating material taking completion records through warehouse code plates, batch code plates and electronic scale weight verification, updating inventory and generating procurement supplement content. In the present application, batch screening and occupation are driven by furnace requirements, and composition detection, warehouse inventory, real-time weighing, inventory deduction and procurement calculation are connected, so that qualified batch selection, warehouse material taking, weighing and subsequent procurement have continuous execution basis, reducing batch taking errors, inventory repeated occupation and procurement plan lag.

The invention provides a fentanyl drug full-cycle circulation traceability management system, and relates to the technical field of data traceability, and the system comprises a batch coding module which is used for distributing a unique batch number for each drug batch according to standardized data, and forming a drug traceability data block; the block chain evidence storage module is used for uploading the drug traceability data blocks to a block chain network through a consensus mechanism for distributed storage, and generating a unique hash value and a timestamp for each data block; and mapping the key space-time attribute of each data block into a circular geometric feature. According to the method, through unique batch coding, block chain distributed evidence storage, geometric feature association verification and hierarchical spherical spatial index construction, safe tamper-proof, association credibility and rapid positioning query of fentanyl drug full-cycle circulation data are realized, and efficient and reliable support is provided for drug full-life-cycle traceability.

The invention relates to the technical field of industrial automation and monitoring, and discloses a management method and system for effective identification of engineering batch transferred spare parts, and the method comprises the steps: carrying out the confirmation and coding of the integrity of SO spare part information in an SO spare part examination and confirmation stage; in the spare part batch coding stage, detailed coding is performed on spare parts according to technical documents of a production department, and management attributes are confirmed; in the SO spare part transfer identification stage, the spare parts are rapidly identified and accepted through code transfer, and the overall spare part management process is optimized. According to the method, through the SO spare part flow code, the whole process of the engineering purchasing stage is realized, so that the power plant can efficiently and accurately identify the SO spare part after the SO spare part is present. The management method can be shared and inherited to a new base through experience after being solidified, and standardized management of the nuclear power spare parts of the group is facilitated.

The application provides a fentanyl drug full-cycle circulation traceability management system, and relates to the technical field of data traceability, comprising: a batch coding module for assigning a unique batch number to each drug batch according to standardized data to form a drug traceability data block; a blockchain storage module for uploading the drug traceability data block to a blockchain network for distributed storage through a consensus mechanism, generating a unique hash value and a timestamp for each data block; and mapping the key space-time attributes of each data block into a circular geometric feature. The application realizes the secure anti-tampering, correlation credibility and rapid positioning query of fentanyl drug full-cycle circulation data through unique batch coding, blockchain distributed storage, geometric feature correlation verification and hierarchical spherical space indexing construction, and provides efficient and reliable support for drug full-life-cycle traceability.

The utility model relates to medical packaging box technical field especially is a kind of medical packaging box traceability code batch ink-jet device, including machine body, the top of machine body is equipped with conveying assembly, the top of conveying assembly is fixedly installed with ink-jet assembly, the outside of conveying assembly is equipped with distance adjusting assembly, the bottom side of conveying assembly is equipped with driving assembly, distance adjusting assembly includes sliding support, sliding support is symmetrically set in the bottom both ends of conveying assembly, and the length direction of sliding support is consistent with the width direction of conveying assembly, the outside of sliding support is slidably equipped with transmission block, and the top of transmission block is fixedly connected with distance adjusting baffle by connecting support, in the utility model, the conveying width of conveying assembly can be limited according to the specification of different packaging boxes, so when conveying packaging box, it can keep relatively fixed posture and interval, so it is not easy to lead to packaging box to appear ink-jet deviation, mutilation etc.

This application discloses a batch sparse code encoding method, apparatus, and computer device based on redundancy. The method includes: sampling a first data packet set based on a preset degree distribution to obtain the target degree value of the current batch; determining the redundancy gap of each data packet based on the redundancy parameter of the first data packet set and the current redundancy of each data packet; constructing a target candidate set based on the redundancy gap of each data packet and the first data packet set, and selecting multiple target data packets from the target candidate set according to a selection strategy based on the target degree value to construct a second data packet set; generating multiple batch codes based on the second data packet set and a preset maximum number of transmission batches, and performing internal code encoding on the multiple batch codes respectively, so as to send the encoded multiple batch codes to the target nodes in the Internet of Things, thereby solving the technical problem of low data transmission efficiency under limited resources.

The invention provides a batch bar code data acquisition method, system and device and a readable storage medium. The method comprises the following steps: acquiring a to-be-acquired bar code set, a coding type of each bar code and a scanning time interval between adjacent bar codes; analyzing the logic continuity of each bar code; determining the bar code of which the logic continuity does not meet the preset requirement as an abnormal bar code; obtaining a first product batch code of the abnormal bar code; the prefix field of the first product batch code comprises a first production time field, a first production line number field and a first serial number field; according to the prefix field, checking the product batch to which each abnormal bar code belongs; marking barcodes which do not belong to the same product batch in the abnormal barcodes; and rejecting the marked bar codes so as to realize acquisition of batch bar code data. According to the invention, the validity of batch bar code data acquisition results can be improved, and the deviation of the bar code data on the overall level is reduced.

The invention relates to the technical field of image detection, and discloses a batch code recognition method, device and equipment and a medium, and the method comprises the steps: collecting different package images, recognizing a type label and a batch code text in each package image, carrying out the image enhancement of the package images, and obtaining an enhanced image set; performing fine adjustment on the image visual model by utilizing the enhanced image set, the type label and the batch code text; extracting a semantic vector of each package image in the enhanced data set, and mapping the semantic vector to an input space of a large language model to obtain a spatial feature vector; building a batch code cue word of the large language model, and finely adjusting the large language model according to the batch code cue word, the spatial feature vector and the batch code text; training the fine-tuned image vision model and the fine-tuned large language model to obtain a multi-modal recognition model; and obtaining a to-be-identified packaging image, and identifying the to-be-identified packaging image by using the multi-modal identification model to obtain a batch code. According to the invention, the accuracy of batch code identification can be improved.

The four-station full-automatic silicon wafer chamfering machine is provided with four grinding stations, the chamfering machining efficiency of silicon wafers is greatly improved, the four-station full-automatic silicon wafer chamfering machine is circumferentially arranged, a material taking station and a carrying station of a conventional automatic chamfering machine are replaced with wafer robots, the structure of the four-station full-automatic silicon wafer chamfering machine is more compact, the space utilization rate is high, and the technological process is simpler. According to the four-station grinding station, if a grinding wheel of a certain station needs to be replaced in production, the grinding wheel can be replaced without shutdown. And the primary positioning device and the visual centering device are additionally arranged to control and improve the qualified rate of production. Wherein the initial positioning device can preliminarily position the circle center of a silicon wafer, the scanning device can identify and record batch codes on the silicon wafer, so that the processing batch time can be quickly found when problems are found through subsequent inspection, the accurate centering procedure is set at the grinding device, and the silicon wafer is carried to the grinding table for grinding through the carrying mechanism after the circle center is corrected. Therefore, the grinding and cutting precision is improved, and the grinding and cutting device has high practicability and wide applicability.

The invention relates to a production material batch management method, which comprises the steps of starting a batch management function for materials needing batch management in a factory material management interface; in the purchasing and warehousing stage, batch maintenance is carried out on the materials subjected to batch management; the MES system generates batch records containing required stock batch raw materials and MES batch codes according to materials required by product production, and warehousing personnel adjust material batch numbers in the batch codes; a producer initiates a raw material delivery application, the available batch codes are automatically matched according to the production process to carry out delivery MES batch code selection, and warehousing is carried out according to the selected batch codes; and the MES system compares the batch inventory with the MES posted inventory, and sends out a batch material inventory early warning and creates an inventory checking task when discovering that the batch inventory and the MES posted inventory are inconsistent. According to the scheme, the problems of disordered material warehouse-in and warehouse-out records, low management efficiency, inaccurate batch information and the like due to the fact that a traditional material batch management mode depends on manual recording and statistics can be solved.

This invention relates to the field of logistics technology, specifically to a traceability management method and system for industrial products. The method includes the following steps: reading operation count values ​​and timestamp values; matching segment numbers according to a segment interval table; reading batch codes and product serial numbers; combining node numbers with entry and exit times; comparing the number order to supplement information; and associating segments with product codes to obtain product traceability information. In this invention, by reading equipment operation count values ​​and matching them with timestamps and operation segment interval tables to generate equipment operation segment information, and combining this information with the production line equipment number sequence to write into the product identifier, the ability to present production status and sequence is improved. In the logistics flow, by comparing the entry and exit time sequences and establishing a continuous relationship by combining scan numbers with preceding numbers, and associating node sequences with equipment operation segments and product codes, a continuous link between production stages and logistics flow is constructed, reducing the impact of mis-ordered records on product origin determination.

The invention discloses a strip type package sealing abnormity early warning method based on OCR traceability, particularly relates to the technical field of medicine and food packaging production line quality monitoring, and is used for solving the problems of traceability delay and risk early warning deficiency caused by separation of sealing defect detection and product traceability information in the prior art. A coordinate mapping relation is established based on physical size parameters by synchronously collecting images of a sealing area and an OCR area, a sealing abnormal position is converted into an OCR area coordinate, and a corresponding batch code is identified; generating a space coordinate density distribution diagram through gathering batch residue distribution data, and calculating a sealing failure probability when the density of three continuous production units continuously increases; and finally, the abnormal position, the batch code and the risk value are bound to generate a grading early warning instruction. Real-time spatial association of physical defects and batch information is realized, the quality tracing time is effectively shortened, and quantitative risk early warning is provided.

The invention discloses a verifiable fully homomorphic encryption method and device based on a homomorphic message authentication code. The method comprises the steps that a client generates a verification label corresponding to a message through a hash function; the client performs batch processing coding on the message and the verification label to obtain a message polynomial and a verification label polynomial; the client performs coding encryption on the message polynomial and the verification label polynomial, and sends an obtained ciphertext to the cloud server; the cloud server performs homomorphic calculation on the ciphertext and returns an obtained ciphertext calculation result to the client; and the client verifies the ciphertext calculation result, and receives the message calculation result if the verification is passed. Through the technical scheme, the verification process of the ciphertext calculation result is simple, the verification overhead is relatively low, the verification has reusability and is not influenced by the circuit depth, coding is processed by using a batch processing technology, a plurality of messages can be processed at the same time during homomorphic calculation and verification, and the verification overhead of a client is greatly reduced.

The present application relates to the technical field of agricultural product supply chain, and specifically relates to a kind of agricultural product visual traceability method based on batch number and vehicle-mounted image recognition linkage, comprising the following steps: S1, batch loading and data binding: after loading, generate a unique batch number, generate a data package;S2, dynamic transport image association: image and environmental data are collected in transport, identify abnormalities and associate batch number, form transport data chain;S3, distribution link batch code activation: generate a two-dimensional code containing image entry and paste it on the vehicle or container;S4, visual traceability data integration: call image and timeline data by scanning code, generate loading and transport process atlas;S5, consumer image verification: generate heat map and judge consistency level by comparing with historical image.The present application realizes image visual traceability and consistency intelligent verification of agricultural products from loading to consumption whole process, and improves the transparency of the process and the credibility of terminal identification.

The invention discloses a gear forced spraying operation scheduling optimization method taking part stacking and clamp switching into consideration. The method comprises the following steps: 1, collecting production data of a gear production workshop, and converting the production data into parameters required by a scheduling model; 2, intelligent optimization scheduling is carried out, the machine distribution and the machining sequence of the part stack are optimized, and the maximum completion time is minimized; and step 3, introducing a stacking batch coding rule and a clamp switching time fitness function, optimizing cooperation of machine allocation and stacking batch through crossover mutation operation, finally outputting a scheduling scheme for minimizing the maximum completion time, and verifying cooperation effectiveness of dynamic stacking and parallel machine scheduling. Through collaborative optimization of a part stacking method and clamp switching, the maximum completion time is greatly shortened, and the strong spraying efficiency is remarkably improved.