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272 results about "Product identification" patented technology

Product Identification. Product identification is a broad category of labeling that includes functions such as product traceability, brand protection, and various information labels.

Manufacturing abnormality diagnosis method and system based on production data flow

The invention provides a manufacturing abnormality diagnosis method and system based on a production data stream, and relates to the technical field of artificial intelligence, and the method comprises the steps: collecting an initial multi-source heterogeneous data stream of a production site, and implanting virtual data anchor points corresponding to key production equipment, process nodes and quality monitoring links in the initial multi-source heterogeneous data stream; performing spatial point set construction and tetrahedron inclusion detection based on the virtual data anchor points to perform data relevance quantitative evaluation and pruning on the initial multi-source heterogeneous data stream to generate an optimized multi-source heterogeneous data stream; and based on a pre-established unified semantic metadata dictionary, performing semantic analysis and normalization processing on the optimized multi-source heterogeneous data stream, and generating a standardized production event stream with unified semantics and time sequence and product identification. According to the invention, accurate diagnosis and root cause positioning of manufacturing abnormality can be realized.
Owner:SHANGHAI JUKE FLUID CONTROL CO LTD

Digital authentication method and system based on industrial production data

The invention discloses a digital authentication method and system based on industrial production data, and the method comprises the steps: obtaining original industrial production data, generating a unique fingerprint of equipment, binding the unique fingerprint with the original data, and generating an equipment-data binding hash value through employing a national cipher SM3 algorithm; the alliance block chain node dynamically selects a consensus protocol according to the timeliness of the original industrial production data, constructs a Merkle tree structure and stores a root hash value; verifying whether the device-data binding hash value is included by the Merkle tree corresponding to the specific root hash value through a zero-knowledge proof protocol; in the authentication stage, the verified hash value and index information are called, and encryption quality parameters stored under the chain are positioned and decrypted; and generating a three-dimensional credible identifier and a dynamic authentication description text based on the original quality parameter, the hash value, the product identifier information and the block chain transaction information, and performing signature verification through a quantum security electronic signature. According to the invention, the security and reliability of industrial data authentication are improved, and data tampering and counterfeiting are effectively prevented.
Owner:CVC CERTIFICATION & TESTING CO LTD +1

Type price-based hot competitive product mining method for AI intelligent marketing

The invention discloses a category price-based hot competitive product mining method for AI intelligent marketing, and relates to the technical field of marketing, and the method comprises the following steps: building a unified time base line, extracting a continuous sales volume curve of commodities under a target category, calculating the instantaneous slope of sales volume change in the sales volume curve, and calculating the instantaneous slope of the sales volume change; based on the sudden change interval of the instantaneous slope, determining a candidate region of short-period sales volume increase; and constructing a causal factor set in the candidate region, and mapping the channel expansion track and the promotion track to a sales volume curve point by point. According to the method, through the joint constraint of the causal residual and the user behavior density tensor, the sales volume anomaly weight index is generated and written back to the competitive product portrait, false sales volume signals are effectively filtered, and the accuracy of competitive product identification and marketing decision is improved. And meanwhile, short-time Fourier transform is introduced to decompose a sales volume curve, high-frequency abnormity is dynamically weakened by using a spectral domain attenuation coefficient, and a hot sell weight is ensured to truly reflect a long-term and periodic trend, so that the reliability and the analysis precision of a competitive product portrait are enhanced.
Owner:BEIJING SENBO MINGDE MARKETING TECH CO LTD

Key hand feeling detector

The utility model discloses a key hand feeling detection machine, and belongs to the technical field of detection equipment, and the key hand feeling detection machine comprises a rack, a feeding device, a scanning mechanism, a sliding table mechanism, a detection mechanism and a discharging device. The rack is provided with a bottom plate; the feeding device comprises a feeding mechanism and a feeding carrying mechanism, and the feeding carrying mechanism is located above the feeding mechanism and used for carrying products at the tail end of the feeding mechanism. The scanning mechanism is located above the tail end of the feeding mechanism and used for scanning product marks. The sliding table mechanism comprises a sliding table assembly and a clamp assembly, the sliding table assembly is located below the feeding carrying mechanism, and the clamp assembly is connected with the driving end of the sliding table assembly. The discharging device comprises a discharging carrying mechanism and a discharging mechanism, and the discharging carrying mechanism is located above the sliding table assembly and used for carrying products at the tail end of the sliding table assembly. According to the automatic key detection device, automatic detection of product keys is achieved, and the quality of the detection result, the detection efficiency and the product delivery yield are improved.
Owner:SHENZHEN LLMACHINECO LTD

Product tracing method and system based on space-time code, terminal and storage medium

The invention provides a product traceability method and system based on a space-time code, a terminal and a storage medium, and belongs to the technical field of product traceability, and the method comprises the steps: generating a commodity code of a raw material; for each subsequent product processing link, all the commodity codes of the previous upstream link are scanned and analyzed, production subject identification information associated with each commodity code is acquired, and the validity of the production subject identification information is verified; when the production subject identification information is valid, analyzing a space-time code from each commodity code of a previous upstream link as a parent space-time code of a product of a current link; generating a commodity code of the current link product in combination with the space-time code of the current link product and the product identification information; and obtaining a traceability result. According to the invention, the product is identified by using the corresponding space-time code and the product identifier in each production link, and when the commodity code of the final product is scanned, the traceability can be carried out without manual intervention, so that the product traceability efficiency is effectively improved.
Owner:SHENZHEN UNIV

Product identification method based on space-time bearing capacity

The invention provides a product identification method based on space-time bearing capacity, and relates to the technical field of product production information identification, and the method comprises the steps: generating a target product space-time code of a current product at the initial stage of product production; distributing a target commodity code for the current product, and binding the target commodity code with the target product space-time code; in the product circulation stage, whether the current product with the target commodity code embedded in the product package serves as an external product needed in the next product production process or not is judged; and if not, identifying a target commodity code embedded in the product package through the user terminal equipment in a product consumption stage to obtain a target product space-time code, and extracting space-time occupation unit information of each production link of the current product recorded in the target product space-time code. By generating the target product space-time code based on the target product production process space-time occupation information and binding the target product space-time code with the target product code, the unique identification of space-time occupation in the product production process is realized, and a basis is provided for space-time bearing capacity evaluation of the production place of the product.
Owner:SHENZHEN UNIV

Product identification systems and methods

Embodiments described herein relate to vending systems that allow a customer to directly remove and handle products before purchasing. Systems described herein can include cameras that can capture images of products stored in, removed from, or returned to the vending system. Based on these images, the system can both determine the identity of the product and the temperature of the product. This can help with inventory tracking, quality control, and preventing unauthorized activity related to the vending system.
Owner:PEPSICO INC

Continuous production line product automatic tray placement control system and method

The application discloses a kind of continuous production line product automatic tray placing control system and method, tray placing demonstration, preset standard posture threshold and product identification area, after obtaining current product real-time posture image, whether the real-time posture of current product meets the requirement of tray placing according to standard posture threshold comparison judgment, again, the product that meets the requirement of tray placing is grabbed, and is rotated to the angle that meets the requirement of tray placing, finally, according to planned path, it is placed in turn to tray;Solve the problems of poor metal part posture recognition, insufficient versatility and low efficiency in the prior art, can meet the requirements of automatic, high precision and high adaptability tray placing operation of precision parts after continuous production line punching, shearing and bending forming.
Owner:GUANG DONG YUPIN IND CO LTD

Product barcode correction method and system combined with timing analysis

The application discloses a product barcode correction method and system combined with time sequence analysis, and belongs to the technical field of automatic identification. The method comprises the following steps: configuring a scanner at station 0 to scan a product barcode; using a health score network to perform health scoring on a real-time scanning image, establishing a product barcode score value, and obtaining a time sequence position of a corresponding product; performing score value discrimination on the product barcode score value; if the score value discrimination result is a result lower than a preset score threshold, the corresponding product is identified as a weak barcode, and a station skipping correction instruction is triggered; station complement code adaptive identification is performed according to the station skipping correction instruction; a complement code station is selected based on an adaptive optimization result, product information calling based on the time sequence position is performed by using the complement code station, and complement code processing is performed on the corresponding product according to a product information calling result. The application solves the technical problems of unstable product barcode identification quality, inability to dynamically adjust a correction strategy, high barcode error rate and low correction efficiency in the prior art.
Owner:GUANGXI NORMAL UNIV OF SCI & TECH +1

Single electronic cigarette box

The utility model discloses an electronic cigarette single box which comprises a main plate, a bottom plate is fixedly connected to the middle of one side of the main plate, first folded plates are fixedly connected to the two ends of the bottom plate, and first adhesive positions are arranged on the surfaces of the first folded plates; a long plate is fixedly connected to one side of the bottom plate, second folded plates are fixedly connected to the two sides of the long plate, and second adhesive positions are arranged on the surfaces of the second folded plates. According to the electronic cigarette single box, when the main plate is folded, the main plate is divided into the front face plate and the side plates on the two sides according to the rhombic pressing lines on the surface of the main plate, and then the first folded plate and the second folded plate are folded according to the pressing lines on the edges of the bottom plate and the long plate; the adhesive positions on the folding surfaces of the first folding plate and the second folding plate facilitate pasting and fixing of the side plates on the two sides of the main plate, folding forming is carried out according to the structure in the attached drawing, brush printing content can be expanded conveniently, the effect of one-time forming can be achieved easily, structural innovation is improved, the formed structure is unique, and the product identification degree is high.
Owner:GUANGDONG GAOYI PACKAGING & PRINTING CO LTD

A truth checking device

The present disclosure provides a verification device, comprising a scanning device and a display device, the scanning device and the display device having a binding relationship in a server; the scanning device is used for obtaining a product identification code and uploading the product identification code to the server, so that the server obtains a verification result of a target product associated with the product identification code; the display device is used for receiving and displaying the verification result returned by the server; the scanning device comprises a first adsorption component, the display device comprises a second adsorption component used in cooperation with the first adsorption component, and the scanning device and the display device are connected by the first adsorption component and the second adsorption component.
Owner:BEIJING SANKUAI ONLINE TECH CO LTD

A new anti-counterfeiting traceability system and method thereof

The application discloses a novel anti-fake traceability system and method, relates to the technical field of anti-fake traceability, and comprises a data acquisition unit, an abnormality tracing unit and a determination output unit. The data acquisition unit is used for acquiring a product identification code, acquiring business data of a current link through preset data acquisition points of each circulation link, updating and generating a dynamic product unique identification code, determining real-time information data of the product based on a scanning code reading result of the dynamic product unique identification code, synchronously writing the business data of the current link, comparing the real-time information data of the product according to preset scanning code standard data, determining a circulation state of the product, and correspondingly generating abnormal early warning information in the abnormal circulation state of the product. The application can ensure the reliability and timeliness of a tracing result, and also improves the accuracy of abnormal determination of goods diversion.
Owner:LIAONING MINDI INTELLIGENT IND TECH CO LTD

Marking information detection method, device and system, storage medium and electronic equipment

PendingCN122023326AReduce incorrect markingHigh precisionImage analysisComputer hardwareEngineering
The invention discloses a marking information detection method, device and system, a storage medium and electronic equipment. The method comprises the steps that a marking content preview image and product identification information are collected; reading a corresponding production file based on the marking content preview image and the product identification information; comparing the read production file with the marking content preview image, and outputting a comparison result; wherein the read production file is compared with the marking content preview image, and the step of comparing the read production file with the marking content preview image comprises at least one of the following comparison: marking energy, marking content and marking position. The marking content preview image is monitored and prompted in an automatic mode, the situation of wrong marking is reduced, the marking content preview image can be modified subsequently according to the comparison result, the marking accuracy is improved, and therefore the production efficiency of products is improved.
Owner:TONGFU CHAOWEI (SUZHOU) MICROELECTRONICS CO LTD

Sticker

1. The name of the present design product: sticker. 2. The use of the present design product: for product identification. 3. The design points of the present design product: in the combination of patterns and colors. 4. The picture or photo that best shows the design points: front view. 5. The design claimed contains colors. 6. The present design product is a thin product, omitting the left view; the present design product is a thin product, omitting the right view; the present design product is a thin product, omitting the top view; the present design product is a thin product, omitting the bottom view.
Owner:QINGDAO HAIYUEHUI TECH CO LTD

Secure Product Identification System using NFT and Blockchain

This invention relates to an innovative system for authenticating and tracing physical products using non-fungible tokens (NFTs) supported by blockchain technology. The system associates a unique NFT with each product, thus facilitating reliable verification of the product's authenticity and ownership history. This is particularly advantageous for secondary market transactions. The solution is designed for deployment across various industrial sectors, offering secure protection against counterfeiting while increasing consumer confidence.
Owner:SATOURI MOÏNE

A cloud desktop it device management system

The application discloses a kind of cloud desktop it equipment management systems, specifically including the following steps: step 1: running cloud desktop on terminal, terminal access external device is used in cloud desktop;Step 2: by viewing USB equipment to query the product identification code corresponding to external device, then it will be queried to cloud desktop;Step 3: set on client so that external device and the network card address of cloud desktop produce mapping relationship, and report to server side.Step 4: when the association of external device and cloud desktop is completed, the external device can be used in the cloud desktop;Step 5: the client of cloud desktop removes the mapping association of the device identification code of external device and the network card address of cloud desktop.Can set the mapping relationship of the pid of external device and desktop mac address, after this association is established, another cloud desktop is used in a cloud desktop external device that has bound association relationship, will be prohibited to use, subsequent cloud desktop user is easy to find device.
Owner:XIAN LEIFENG ELECTRONIC TECH CO LTD

Management system, sales server, management method, sales server program, and management server program

ActiveJP2026136890AManagement systemServer
The system provides a management mechanism that can appropriately inform shoppers that the seller's sale of the product is authorized by the person who manages the product information. [Solution] If a specific product is included in the products added to the electronic cart via the shopper terminal 300, the sales server 100 of the management system reports the product identification information of the specific product, the seller's seller identification information, and the terminal identification information of the shopper terminal 300 to the management server 200 of the management system. The management server 200 notifies the sales server 100 that if the seller in the seller identification information is able to sell the specific product in the product identification information, it is possible to sell it, and if it is not possible to sell it, it notifies the sales server 100 that it is not possible to sell it. If the result indicates that it is possible to sell it, the sales server 100 executes the payment processing for the purchase of the products added to the electronic cart, and if the result indicates that it is not possible to sell it, it prompts the sales server 100 to remove the specific product from the electronic cart.
Owner:RAKUTEN GROUP INC

Code spraying device for manufacturing computer parts

The invention discloses a code spraying device for computer part manufacturing in the technical field of code spraying, and aims to solve the problems of fixed code spraying interval, workpiece transmission deviation and low nozzle replacement efficiency in the prior art. The device comprises a conveying mechanism, a guide mechanism, a code spraying mechanism and a trigger mechanism, wherein the conveying mechanism is used for conveying parts to be subjected to code spraying; the guide mechanism is used for guiding and correcting the positions of the conveyed parts; the code spraying mechanism can quickly adjust code spraying specifications; the trigger mechanism is used for sensing the workpiece position and triggering code spraying. According to the invention, the guiding mechanism is used for guiding and correcting the positions of the parts in transmission, and the workpieces are ensured to move on a correct path, so that the code spraying accuracy is improved, the manual intervention is reduced, the production line continuity is enhanced, the maintenance cost is reduced, the traceability of product identification is improved, and the production efficiency is improved. The code spraying device meets the diversified requirements for the code spraying device in computer part manufacturing, and has wide industrial application prospects.
Owner:WEINAN NORMAL UNIV +1

Two-dimensional code laser etching method and system based on visual identification

The invention is applicable to the technical field of industrial control, and provides a two-dimensional code laser etching method and system based on visual identification, and the method comprises the steps: sequentially conveying a plurality of products, and identifying the product identifiers of the products; obtaining product information of the product according to the product identifier and generating a corresponding two-dimensional code; identifying a laser etching area of the product; the two-dimensional code is subjected to laser etching to a laser etching area of the corresponding product; scanning and verifying the two-dimensional code of the laser etching area of the product; wherein the step of laser etching the two-dimensional code to the laser etching area of the corresponding product comprises the following steps: calculating laser etching energy according to the reflectivity of the laser etching area of the product; the laser etching depth is calculated according to the roughness and the heat conductivity coefficient of the laser etching area of the product; according to the temperature gradient of the laser etching area of the product, the laser etching path offset correction amount is calculated; therefore, the laser etching efficiency is improved, the method is suitable for various materials such as metal, plastic and glass, the laser etching two-dimensional code still has the high recognition rate in the strong light and high temperature environment, and then the user experience is improved.
Owner:深圳市宇泰科技有限公司 +1

A two-wheeler battery pack shipment test system and method

The application discloses a two-wheeled vehicle battery package delivery test system and method, and belongs to the technical field of battery manufacturing and testing, which comprises a control terminal, a communication interface module, a bar code identification module and a manufacturing execution system server; wherein the test management software is configured to perform the following: binding the product identification information with the current test task; calling the corresponding preset test parameters according to the product identification information or user selection; controlling the execution of the automatic test process of the battery package based on the preset test parameters; and generating a test record. Thus, the full-process automatic operation from battery package activation, parameter testing, function verification to data uploading can be realized, manual intervention is reduced, the test efficiency and accuracy are improved, and through the integration with the manufacturing execution system, the real-time uploading of test data and the full-life-cycle tracing are realized, so that the quality reliability and consistency of the delivered battery package are ensured.
Owner:SHENZHEN TIANBANGDA TECH CO LTD

Intelligent management system of packaging production line

The invention discloses an intelligent management system for a packaging production line, and relates to the technical field of production line packaging, and the system comprises a product identification module which is configured to read a unique identifier of a product through a two-dimensional code scanner and / or an RFID reader; the parameter storage and mapping module is arranged on the edge equipment, and is configured to store a mapping relation between the product and the corresponding packaging parameter, and query and generate an equipment control instruction set according to the ProductID; the edge controller module comprises an industrial IPC and PLC interface board card and is used for receiving the equipment control instruction set and issuing the equipment control instruction set to packaging execution equipment through an industrial communication protocol; the packaging execution equipment can automatically adjust the mechanical position and the technological parameters according to the received instruction; the rapid type changing buffer module comprises double buffer queues and is configured to pre-load parameters of a next order during the operation period of the current order and realize non-stop parameter changing in an order changing empty window period; and the order scheduling optimization module is configured to optimize an order execution sequence based on the remodeling cost matrix.
Owner:HUNAN ZHONGLONGTONG TECH CO LTD

Length detection device for product identification

The utility model discloses a length detection device for product identification, including detection board and product body, the position of detection board's top near one side respectively fixed mounting has length positioning board and width positioning board, one side of length positioning board is provided with width detection adjusting spare, and one end fixed mounting of width detection adjusting spare has width movable plate, and product body is placed in the upper surface of detection board. The utility model discloses through setting fixed mounting's length positioning board and width positioning board, combine adjustable width detection adjusting spare and length detection adjusting spare, effectively eliminated the influence that the visual error, the non - complete adhesion of the ruler and the subjective judgment of reading brought about in manual measurement, thereby significantly improved the precision of product length and width measurement. The device adopts mechanical positioning and adjusting, ensures that the ruler and the surface of the measured product are in stable contact, reduces the measurement deviation caused by unstable hand holding or ruler deformation, and makes the measurement result more reliable and accurate.
Owner:SHANDONG HAIQIAN AXLE CO LTD

A data recommendation method and device, electronic equipment and computer readable medium

ActiveCN116228436Bimprove securityPromote conversion resultsFinanceCommerceEngineeringData profiling
The application discloses a data recommendation method and device, electronic equipment and a computer readable medium, relates to the technical field of big data analysis, and the method comprises the following steps: receiving a data recommendation request, obtaining a corresponding user identifier, obtaining a corresponding product identifier and user behavior data according to the user identifier; determining a corresponding keyword based on the product identifier, determining a corresponding first keyword feature weight matrix according to the keyword; determining a time window stage corresponding to the keyword according to the user behavior data, determining a corresponding second keyword feature weight matrix of each according to the time window stage and the first keyword feature weight matrix; determining a candidate keyword according to the first keyword feature weight matrix and the second keyword feature weight matrix of each; obtaining the weight corresponding to each candidate keyword, and then determining target recommended product data according to the candidate keyword and the weight and outputting. The safety of user financial management can be improved when recommending financial product data for the user.
Owner:CHINA CONSTRUCTION BANK +1

Electrical angle calibration method and system for joint actuator

The invention relates to an electrical angle calibration method and system for a joint actuator. The method constructs an intelligent calibration closed loop that is deeply integrated with a production line management system (MES). The method comprises the following steps: scanning a product identification code and automatically preloading an optimal parameter; the actuator automatically detects the encoder signal, performs closed-loop adjustment on the gain, and records data at the same time; if the fault occurs, calling a rule base to perform multi-dimensional root cause pre-judgment and interception; after the signal is qualified, high-precision electrical angle compensation is executed, and a compensation value is locally stored and uploaded to a digital file; the system realizes self-learning and continuous optimization by periodically analyzing historical data; and finally, generating a uniquely bound full-link traceable file. The system comprises an upper computer, a joint actuator, a programmable power supply and a CAN communication module. According to the invention, full automation, intelligence and datamation of calibration are realized, the problems of low efficiency, poor consistency, dependence on manpower and the like are solved, and the production takt, quality and traceability are remarkably improved.
Owner:CHONGQING LANDAI AUTOMATION TECHNOLOGY CO LTD

Method suitable for fixing identification of high-temperature bar product

The invention discloses a method suitable for fixing a high-temperature bar product identifier, and relates to the field, and the method comprises the following components: adjusting a label structure, optimizing a welding stud structure and an intelligent temperature control self-curing coating; by adjusting the position of the hanging hole of the label, optimizing the structure of the welding stud and combining the intelligent temperature control self-curing coating technology, the problem that the high-temperature bar identification is prone to falling off is solved from the two aspects of the physical structure and the material characteristics, the anti-tearing strength of the label is improved through the inward movement design of the hanging hole, and the service life of the label is prolonged. The welding stud structure is optimized, so that the risks of direct searing, deformation and falling of the sign caused by high temperature are reduced, the intelligent coating is automatically cured to form a high-strength wrapping layer in the cooling process, the sign falling rate is reduced from 63% to 1% or below through the synergistic effect of the welding stud structure, the intelligent coating and the high-strength wrapping layer, and by means of the improvement, the steel mixing accident caused by sign missing is avoided; repeated consumption of labels and welding nails and repair cost are reduced, and the probability that identification is difficult for downstream users is reduced.
Owner:NANJING IRON&STEEL CO LTD

Performance prediction method, performance prediction system, and performance prediction program for exercise product

PCT designated stageWO2026140747A1Data miningData science
A performance prediction method for an exercise product 18 comprises: a process for acquiring product identification information for identifying at least a category to which the exercise product 18, which is used by a user 10, belongs; a process for acquiring use information possibly affecting the performance of the exercise product 18 if the user 10 exercises while using the exercise product 18; a process for predicting a change in the performance of the exercise product 18 on the basis of the product identification information and the use information; a process for determining a notification to be provided to the user 10 on the basis of a prediction result; and a process for outputting the notification on the basis of the determination.
Owner:ASICS CORP

Product processing system and method

The invention relates to the technical field of automatic production, and provides a product machining system and method.The product machining system comprises a position detection device, at least one product machining device and conveying devices in one-to-one correspondence with the product machining devices; the position detection device is used for acquiring a product identifier of a target product located on a first station and a position deviation of an actual coordinate position of the target product relative to a reference coordinate position, and uploading the product identifier and the position deviation to the server for binding storage; the transportation device is used for transporting the target product to a second station of the corresponding product processing device; and the product processing device is used for acquiring the product identifier of the target product located on the corresponding second station, acquiring the bound position deviation from the server according to the product identifier, performing position compensation according to the position deviation, and then processing the target product. And the cost of a product processing system can be reduced.
Owner:GOERTEK INC

Product pushing method and device, computer device and storage medium

The application relates to a product pushing method and device, computer equipment, a storage medium and a computer program product. The method comprises the following steps: obtaining user information of a plurality of user identifiers and product information of a plurality of product identifiers; constructing a heterogeneous graph comprising a user node, a product sub-node and a product node based on the user information and the product information; performing feature extraction on the heterogeneous graph to obtain a user target feature vector corresponding to the user node and a product target feature vector corresponding to the product node; calculating the similarity between the user target feature vector and the product target feature vector, determining a to-be-pushed product identifier corresponding to each user identifier in the plurality of user identifiers based on the similarity, and pushing the to-be-pushed product identifier to the corresponding user identifier. The method can improve the accuracy of product pushing.
Owner:ZHAOLIAN CONSUMER FINANCE CO LTD +1

Product recommendation method and device, electronic equipment and storage medium

The embodiment of the invention provides a product recommendation method and device, electronic equipment and a storage medium. The method comprises the steps that an initial product set is constructed according to historical behavior data of a target object, the initial product set comprises a plurality of initial product identifiers, and one initial product identifier corresponds to one current product; performing iterative updating on the initial product set based on a differential evolution algorithm to generate a target product set; wherein in the iterative updating process, at least part of the initial product identifiers in the initial product set are replaced with target product identifiers, and the evaluation score, corresponding to the target product identifiers, of the target product is larger than the evaluation score, corresponding to the current product, of the replaced initial product identifiers; determining a target recommended product list according to the target product set; and displaying the target recommended product list. The accuracy and processing efficiency of product recommendation can be improved.
Owner:INDUSTRIAL AND COMMERCIAL BANK OF CHINA