PRODUCT ANTI-COUNTERFEITING METHOD AND SYSTEM BASED ON MATERIAL SIGNATURE BLOCKCHAIN

    公开(公告)号:US20210182518A1

    公开(公告)日:2021-06-17

    申请号:US17037630

    申请日:2020-09-29

    Abstract: A product anti-counterfeiting method based on a material signature blockchain. The method includes chaining of signature information and product information, QR code generation, query of on-chain information, and offline inspection. Also disclosed is an anti-counterfeiting system of the product anti-counterfeiting method based on a material signature blockchain. The system includes a product material signature module, a module of chaining signature information and product information, a module of generating a QR code, a module of querying on-chain information, and an offline inspecting module. The present invention proposes a product anti-counterfeiting method and a system based on a material signature blockchain according to the above content, which uses the material signature technology to solve the problem of the authenticity of the off-chain product.

    BLOCKCHAIN-BASED OUTSOURCING PROCESSING METHOD AND PLATFORM

    公开(公告)号:US20210326974A1

    公开(公告)日:2021-10-21

    申请号:US17134366

    申请日:2020-12-26

    Abstract: The disclosure relates to a blockchain-based outsourcing processing method, including the steps of: transmitting, by a demander, product demand information to a network data server to form a demand order, and transmitting, by a supplier, self-processing capability information to the network data server; performing, by the network data server, matching according to the demand information and the processing capability information, and transmitting the demand order to the supplier; selecting, by the supplier, the demand order to quote; confirming, by the two parties, quotation, establishing transaction and generating a smart contract, and writing the smart contract into a blockchain for storage; and after completing goods delivery, automatically executing account transfer according to the smart contract to complete outsourcing processing transaction.

    BLOCKCHAIN-ENABLED EDGE COMPUTING METHOD FOR PRODUCTION SCHEDULING

    公开(公告)号:US20210256438A1

    公开(公告)日:2021-08-19

    申请号:US17060148

    申请日:2020-10-01

    Abstract: Disclosed is a blockchain-enabled edge computing method for production scheduling. The method includes modeling a smart contract between a device and a manufacturing unit, and using the smart contract to perform production scheduling on the device inside the manufacturing unit; one of the manufacturing units includes multiple devices; mounting each device on the blockchain operating node, the MES issues production instructions to the nodes of each manufacturing unit, at the same time, the nodes acquire production data of the device through multiple data sources of the device, the operating state data and process parameter data of each device are acquired in real time, and the data is directly chained from the device level; according to the production instructions and device parameters obtained by the manufacturing unit, using edge computing to dynamically adjust the device load, efficiency, and utilization.

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