44results about How to "Improve traceability" patented technology

The invention discloses a production line control system and a control method thereof and relates to the technical field of control. The production line control system comprises a programmable logic controller (PLC) system and a main server. The PLC system comprises multiple work stations connected to the main server. The production line control system further comprises a radio frequency identification device (RFID) radio frequency read-write system. The RFID radio frequency read-write system comprises information reading points and RFID labels, wherein the information reading points are arranged on production lines, and multiple tool plates are further arranged on the production lines, and the RFID labels are written on the multiple tool plates. The information reading points read data information in the RFID labels on the tool plates and transfers the data information to the main server. Due to the fact that the production line control system enables the PLC system and the RFID radio frequency read-write system to be compatible, control of a production device and acquisition of the product data information are synchronously performed, information transmission between two sub-systems is achieved, and the purpose of common control of the production line is achieved.

The present invention relates to one kind of suction hopper dredger network integrated monitoring system. The system has sensors in the rabble arm position indicating system and the draft loading system with sensing signals connected via CANBUS acquisition modules to the CANBUS site bus and CANBUS/RS232 protocol converter, and CANBUS/RS232 protocol converter with signal output connected through gateway and the exchanger to the server; GPS, compass and tide level instrument with signal output connected through gateway and the exchanger to the server; right rabble arm position display module, left rabble arm position display module and draft loading display module through the exchanger to the server. The present invention can realize the intranet sharing of the monitoring data, concentrated acquisition, storage and display of the dredging process data, and raised dredging process reliability.

The invention discloses a blockchain traceability system based on the Internet of Things, and belongs to the block chain technology field. A blockchain server is provided with a processor; the processor is in data connection with a data acquisition module, an anti-counterfeiting traceability module, a data storage module and a traceability query module; and the data acquisition module is in data connection with a camera, an audio collector and input equipment. The anti-counterfeiting traceability module is in data connection with an intelligent monitoring subsystem, an information adding module and an anti-counterfeiting code generation module; and the blockchain traceability system based on the Internet of Things is convenient for people to pass through the identity label, feature information and related article information of a corresponding product are obtained, the recognition degree of people to products is enhanced, the product traceability system has high guidance to people, alloperation traces are recorded and reserved in the circulation process of the products, the transparency of product production and flow is objectively improved, the authenticity and reliability of traceability system data are guaranteed, and product traceability is more efficient and reliable.

The invention discloses a hot topic tracing method and device based on a knowledge graph, and the method comprises the steps: obtaining the event information of one or more information events relatedto a to-be-traced hot topic, wherein the to-be-traced hot topic is associated with one or more information events, and each information event is associated with one or more pieces of information; according to the event information of each information event associated with the to-be-traced hot topic, searching one or more historical information events associated with the to-be-traced hot topic froma pre-constructed knowledge graph, the knowledge graph comprising an association relationship between each hot topic and each information event; collecting information related to each information event and historical information event associated with the hot topic to be traced; and outputting information associated with each information event and historical information event associated with the to-be-traced hot topic. According to the invention, historical similar information events associated with the to-be-traced hot topic can be searched based on each information event associated with theto-be-traced hot topic.

The invention provides a complex product quality problem tracing method and system. The tracing method comprises the following steps: receiving related problem data of a complex product quality problem; performing text recognition processing on the related problem data to obtain each problem entity and an association relationship between the problem entities, the problem entities being the problemdata after characterization processing; performing association processing on each problem entity according to the problem association relationship to generate a quality problem knowledge graph; and tracing the source data of the quality problem according to the quality problem knowledge graph. The tracing method provided by the invention is based on a natural language processing technology, multi-dimensional correlation analysis technology mining is carried out on a complex product quality case, and the efficiency of tracing the complex product quality problem is improved; and through the continuously improved quality problem knowledge graph, expert knowledge of quality problem analysis is solidified step by step, services such as analysis path prediction and typical problem early warningare provided, and a big data technical support is provided for complex product quality guarantee.

The invention discloses an anti-counterfeiting tracing method and system. The method comprises the following steps: receiving product information of a target product sent by a manufacturer node by a server; generating a tracing identifier corresponding to the target product according to the product information, wherein each target product is in one to one correspondence with each tracing identifier; sending the tracing identifier to a tracing identifier printing node by the server; adding the tracing identifier to the target product by the tracing identifier printing node, and updating the tracing information of the target product by the server; sending the target product to a circulation node by the tracing identifier printing node; obtaining the tracing information by the circulation node according to the tracing identifier, and updating the tracing information of the target product by the circulation node according to local information. In the embodiment of the invention, each product is configured with a tracing identifier, one object is configured with one code is realized, so the tracing information each product can be traced, and accordingly the product tracing accuracy is improved.

The invention provides an agricultural product supply chain traceability system and method based on a block chain, which mainly solves the technical problems that the traceability speed decreases greatly with the increase of information in the block chain and the traceability accuracy is low. The main steps are as follows: a function selection module sends a source initiation request; the functionselection module sends a source initiation request. The data uplink module responds to the request of starting source and sends the result of starting source. The display module displays the result of starting source; the function selection module judges whether the selling point sells the agricultural products to the consumers or not; the data uplink module receives the new traceability requestsent by the function selection module and sends the traceability request to the traceability module. Information exchange is carried out between traceability module and data uplink module; the data uplink module obtains the added traceability result and sends it to the display module. The display module displays the added traceability results; the traceability module responds to the traceability request sent by the function selection module and sends the traceability result; the display module displays the traceability results.

The invention relates to the technical field of circuit board detection, and particularly relates to a QR code-based product station crossing method. The QR code-based product station crossing methodcomprises the following steps: S1. engraving QR code barcode on a product; S2. performing QR code scanning at the entrance of a detection station; S3. detecting after entering the detection station; S4. performing QR code scanning at the exit of the detection station; and S5. storing into a warehouse. By engraving QR code barcode on the product, performing QR code scanning at the entrance of the detection station, detecting after entering the detection station, performing QR code scanning, the product is recorded as a qualified product and then stored into the warehouse after the detection ispassed; without the need of artificially labelling, the information of the product is recorded on the engraved QR code barcode without the need of manual filling, so that the error, leakage and mixingphenomena of the manual labels can be avoided, and the traceability of the product can also be enhanced.

The invention provides a metadata tracing method and device and a server. The method comprises the following steps: after obtaining a data tracing request, determining target metadata corresponding tothe data tracing request according to the data tracing request and a first mapping relationship between a pre-established special database and a preset summarized database; and determining a tracingresult corresponding to the data tracing request according to the target metadata and a pre-established second mapping relationship between a summary database and a service system database. The type of the summarized database established based on the preset business system database is the graphic database, the target metadata corresponding to the data tracing request can be quickly determined in the summary database, then the tracing result can be determined in the business system database according to the target metadata, real-time tracing of the metadata in the thematic database is achieved,and the tracing efficiency is improved.

The invention relates to a nuclear power equipment quality tracing method and system, computer equipment and a medium. The method comprises the following steps: S1, obtaining related data for quality tracing; S2, constructing a knowledge graph for quality tracing; and S3, performing quality event tracing query by using the knowledge graph for quality tracing. According to the nuclear power equipment quality tracing method provided by the invention, knowledge can be automatically extracted from data resources related to nuclear power quality and fused and processed to form the knowledge graph which reveals the traceable incidence relation of quality characteristics, and the content of the knowledge graph is updated and expanded through the knowledge. According to an input quality event, driving automatic traceability of a quality problem occurrence position along a quality forming path and correlation analysis of a quality problem generation reason by utilizing related knowledge required by quality traceability and stored in the knowledge graph, and realizing traceability of the whole life cycle quality event of the nuclear power equipment.

The invention discloses a visualization method in warehousing operation, which comprises the following steps: arranging video acquisition devices in a plurality of operation service areas of a warehouse, performing image acquisition on scenes in the plurality of operation service areas by the video acquisition devices, and generating video files of the plurality of operation service areas; and determining the service identification information of the current operation service area from the service identification information of the plurality of operation service areas according to the to-be-processed commodity information; and associating the service identification information of the current operation service area with the to-be-processed commodity information; and obtaining a video file ofthe corresponding operation service area according to the service identification information of the current operation service area. Therefore, video monitoring can be carried out on the circulation condition of the stored commodity in a plurality of operation business areas of the warehouse. The circulation reliability of the stored commodity is improved. The traceability of the stored commodities is improved. Therefore, the warehousing and logistics cost is reduced, and the reliability and safety of warehousing operation are improved.

The invention discloses a traceable data generation method, a traceable data generation device and a readable storage medium. The traceable data generation method comprises the following steps: acquiring scene data generated by a service entity in each execution scene; and associatively storing each piece of scene data and the entity identification information of the service entity generating thescene data to generate traceable data of the service entity. According to the invention, all related data of the service entity can be obtained only by inputting the entity identification information,so that the tracing range is narrowed, the tracing speed is accelerated, the problems of the service entity can be quickly positioned, and timely troubleshooting and processing are facilitated.

The invention discloses a proxy re-encryption method for a data sharing community, the method comprises the following steps: a sharer A performs data encryption on a data file file by using an AES symmetric key SsysKey generated by an encryptor in a local offline manner, and an encrypted data ciphertext FsysEn is obtained; when a user registers the data sharing community, a corresponding public key pk'a and a corresponding private key sk'a are generated, the public key pka of a sharer is used for encrypting a symmetric key SsysKey, and the encrypted symmetric key is SsysKey AE; the data demander B sends a personal public key pkb of the data demander B to the sharer A, and the sharer generates a re-encryption key SreEnKey by using a personal private key ska of the sharer; the re-encryption key SreEnKey and the encrypted symmetric key SsysKeyAE are sent to a third-party semi-trusted agent to carry out agent re-encryption, and a re-encryption ciphertext SReEnCiphetext is obtained; the data demander B uses a personal private key skb of the data demander B to decrypt the re-encrypted ciphertext SReEnCiphetext to obtain an AES symmetric key of the encrypted data; and the data demander B decrypts the data ciphertext FsysEn by using the symmetric key SsysKey to obtain a final result data original text file.

The invention relates to a rotary disc type battery pairing system which comprises two conveying racks which are arranged side by side. The two ends of each conveying rack are provided with belt wheels. The belt wheels of the conveying racks are driven by respective power mechanisms. The belt wheels on the conveying racks are in transmission connection through conveying belts. Multiple jigs are arranged on the conveying belts. Multiple bearings used for reducing friction are arranged at the positions, making contact with the conveying belts, of the jigs. The conveying racks are connected through a rotating mechanism to form a closed conveying loop. The rotating mechanism comprises a rotary disc and a rotary disc motor, and the rotary disc is in drive connection with the rotary disc motor.Due to formation of the closed conveying loop, automatic switching of the jigs on the different conveying racks is achieved, the length of a production assembly line is reduced, and concentrated production of products is facilitated.

The invention discloses a blockchain state change transaction tracing method and device. The method comprises the steps of: acquiring a transaction identifier of a to-be-traced transaction by a blockchain node, according to the transaction identifier, and determining a block chain state corresponding to the transaction identifier according to the transaction identifier, the block chain state comprising a historical transaction hash set, the historical transaction hash set comprising the hash value of the transaction when the block chain state changes; and determining transaction data of each history corresponding to the transaction identifier according to the historical transaction hash set. The transaction hash value is added in the blockchain state when the blockchain state is changed, and historical transaction data can be quickly searched, so that the problem that existing blockchain data can only query the latest state through a smart contract and cannot directly trace historicaltransaction records in a block can be solved, and the tracing efficiency of the historical transaction data is improved.

The invention relates to an industrial internet equipment attack path restoration method, related equipment and a system. The method comprises the following steps of: acquiring a malicious code in a to-be-tested sample, and evaluating the malicious code based on a multi-feature fusion method to generate a malicious code evaluation result; performing homologous association on attack loads of multiple attack events in the malicious code evaluation result based on a calling habit mode, and determining a hidden attack path; obtaining multi-dimensional data, constructing an attacker portrait for the multi-dimensional data based on a multi-feature fusion method, and determining an attack intention, the multi-dimensional data comprising application program interface calling record data, network behavior record data, process behavior record data, network quintuple data and network intrusion detection/defense system rule detection data; and tracing an attacker according to the hidden attack path and the attack intention. According to the method, the tracing effect can be improved, and hidden attack paths among attackers and multiple devices can be effectively found.

An embodiment of the invention discloses an information management system. The information management system comprises a snapshot field attribute configuration module, a snapshot field acquisition module and a snapshot field storage module, wherein the snapshot field attribute configuration module is used for carrying out configuration management on asset information snapshots according to set field attributes; the snapshot field acquisition module is used for acquiring a target snapshot field based on an input identifier; and the snapshot field storage module is used for storing the target snapshot field so as to facilitate calling of the target snapshot field. Through employing the information management system provided by the embodiment of the invention, the asset information managementprocess is standardized, and the tracing efficiency of the target snapshot field is improved.

The invention discloses a food safety monitoring traceability platform, which comprises a standard information input module used for inputting standard data of food information; the food information acquisition module is used for acquiring and sending food information in real time; the information storage module is used for receiving and storing the food information; the traceability query requestreceiving module is used for receiving a food traceability query request of a user; the traceability query module is used for analyzing and processing the food information according to the food traceability query request of the user, matching the food information with the input standard data of the food information, and generating and sending a traceability query result; and the query pushing module is used for pushing the traceability query result to the user terminal. According to the system and the method, multiple links of food circulation can be comprehensively monitored, sources causingfood safety problems can be timely and effectively found and solved, food safety problem related query is carried out in a targeted manner, the tracing efficiency is improved, and meanwhile, the tracing accuracy is ensured.

The invention provides a job scheduling configuration method and device for a software system. The method comprises the steps that: a first job scheduling work order is built according to the configuration change information of first job scheduling, and the first job scheduling work order is submitted; if audit passing information of the first job scheduling work order is received, the first job scheduling work order is issued to a corresponding scheduling server, so that the scheduling server instantiates the first job scheduling work order according to a configuration change set; and instantiation success information returned by the scheduling server is received, and the configuration change set issynchronized to a local version table. The device is used for executing the method. According to the job scheduling configuration method and device for the software system provided by the embodiment of the invention, the traceability of job scheduling is improved.

The invention provides a medicine batch file tracing system based on a block chain, which belongs to the technical field of production supervision. The system comprises a template definition module, abatch file generation module, a batch file exporting module, a batch file transfer module and a batch file query module, wherein the template definition module is used for defining and setting contents and formats of templates of batch files according to needs and generating batch file templates; the batch file generation module is used for generating an electronic batch file in the medicine production process according to the record content of the medicine production process and the content and format of the batch file template, and issuing the electronic batch file to the block chain; the batch file exporting module is used for exporting the generated electronic batch files on each node of the block chain; the batch file transfer module is used for transferring the generated electronicbatch files on each node of the block chain; and the batch file query module is used for querying the generated electronic batch files on each node of the block chain.

The invention discloses a catalyst encapsulation data tracing method, a device and a readable storage medium. The catalyst encapsulation data tracing method is used for tracing the encapsulation data of a catalyst, the catalyst comprises a carrier, a liner and a barrel, the carrier and the liner are both arranged in the barrel, and the liner is arranged in the barrel. The catalyst encapsulation data tracing method comprises the following steps: obtaining packaging data generated by packaging the carrier, the liner and the cylinder to obtain the packaged catalyst; and storing the encapsulation data in a cloud database for a user to retrieve so as to trace the encapsulation data of the catalytic converter. When the encapsulation data of the catalytic converter needs to be retrieved subsequently for maintenance or consulting, the encapsulation data can be directly retrieved from the cloud database; therefore, the tracing mode of the encapsulation data of the catalytic converter is greatly simplified, and the tracing efficiency is improved.

The invention provides an airline configuration management system. The airline configuration management system comprises a 787E management subsystem, a certificate management subsystem and a 787 software configuration management subsystem. The certificate management subsystem comprises a certificate front-end unit and a CA server; Wherein the certificate front-end unit is arranged on the CA server. The certificate front-end unit provides an interface and is in communication connection with the 787 software configuration management subsystem; And the 787 software configuration management subsystem is in communication connection with the 787E management subsystem. According to the airline company configuration management system provided by the invention, all original manual operation decentralized and tedious links are uniformly brought into the 787E management subsystem to be managed, so that the traceability of the certificate, the processing timeliness and the safety early warning property are improved; According to the method, the instantaneity of configuration change is ensured through butt joint with a plurality of subsystems, the version of the evidence obtaining configurationis kept monitored in real time, a unified certificate is generated through a CA server, the aircraft evidence obtaining configuration is prevented from being damaged through monitoring the certificate, and the continuous airworthiness of the aircraft is ensured.