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Part information storage method and system based on block chain

A technology of information storage and blockchain, applied in the field of parts information storage method and system based on blockchain, can solve the problems of delaying the validity period and exaggerating the life of parts, so as to improve the credibility, simplify the query operation, and reduce counterfeiting. Effects of Risk of Part-Related Information

Pending Publication Date: 2021-08-31
ALIPAY (HANGZHOU) INFORMATION TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

For example, the product side may modify the part’s producer information from a non-compliant producer to a compliant producer for reasons such as evasion of responsibility; the part producer may modify the validity period to extend the validity period for reasons such as exaggerating the life of the part. later wait

Method used

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  • Part information storage method and system based on block chain
  • Part information storage method and system based on block chain
  • Part information storage method and system based on block chain

Examples

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Embodiment Construction

[0024] In order for those skilled in the art to better understand the technical solutions in the embodiments of this specification, the technical solutions in the embodiments of this specification will be described in detail below in conjunction with the drawings in the embodiments of this specification. Obviously, the described implementation Examples are only some of the embodiments in this specification, not all of them. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments in this specification shall fall within the scope of the disclosure.

[0025] At present, when a product manufacturer manufactures a product, it usually needs to entrust various parts manufacturers to produce the required parts, and then use the parts to assemble the product to manufacture the product, so as to put the product on the market. For example, when a car manufacturer manufactures a car, it usually entrusts various parts manufacturers to produce the req...

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PUM

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Abstract

The invention discloses a part information storage method and system based on a block chain. The method comprises the following steps: after any part producer produces any new part, calling the specified intelligent contract to execute steps of creating a corresponding relationship between a group of new part identifiers and a part information set for the new part, and adding the created corresponding relationship into the corresponding relationship set; after any part assembling party assembles any new product, calling the specified intelligent contract to execute: for any part used for assembling the new product, adding an identifier of the new product to a part information set corresponding to the identifier of the part; and after any part information uploading party generates target information for any target part, calling the specified intelligent contract to execute a step of adding the target information into a part information set corresponding to the identifier of the target part.

Description

technical field [0001] The embodiment of this specification relates to the technical field of block chain, and in particular to a method and system for storing part information based on block chain. Background technique [0002] At present, when a product manufacturer manufactures a product, it usually needs to entrust various parts manufacturers to produce the required parts, and then use the parts to assemble the product to manufacture the product, so as to put the product on the market. For example, when a car manufacturer manufactures a car, it usually entrusts various parts manufacturers to produce the required parts such as engines, doors, tires, and steering wheels, and then uses these parts to assemble and manufacture cars. [0003] For the parts produced by the parts manufacturer, in addition to being used to assemble and manufacture products, they can also be circulated in the market as commodities alone, and used by product repairers or customers to repair product...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F16/27G06F21/64G06Q10/08
CPCG06F16/27G06Q10/0875G06F21/64
Inventor 张睿
Owner ALIPAY (HANGZHOU) INFORMATION TECH CO LTD
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