Highway construction project electronic file automatic management method and system

By using knowledge graph and blockchain technology, the problems of metadata linking errors, asynchronous archives and project progress, and broken signature chains in the electronic archive management of highway construction projects have been solved, realizing high-precision linking, synchronous management and tamper-proof signature circulation of archives.

CN122412366APending Publication Date: 2026-07-17CHONGQING TRANSPORTATION PLANNING & TECH DEV CENT (CHONGQING TRANSPORTATION ENG COST STATION) (CHONGQING TRANSPORTATION ENG ARCHIVES)

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHONGQING TRANSPORTATION PLANNING & TECH DEV CENT (CHONGQING TRANSPORTATION ENG COST STATION) (CHONGQING TRANSPORTATION ENG ARCHIVES)
Filing Date
2026-04-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies for electronic record management in highway construction projects suffer from problems such as inaccurate metadata linking, discrepancies between records and project progress, poor long-term readability of design documents, and easy chain breaks during multi-party transfer and signing.

Method used

Metadata is linked using a semantic similarity algorithm based on a pre-built knowledge graph of highway engineering sub-items, the status of engineering nodes is checked in real time and early warnings are triggered, the design document version is automatically identified and converted into a long-term storage format, and an immutable signature chain is generated using blockchain notarization technology.

Benefits of technology

It achieves high-precision metadata linking, ensuring that archives are synchronized with project progress, guaranteeing the long-term readability of documents, and building an immutable trust chain, thereby enhancing the legal validity and management credibility of electronic archives.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了公路建设项目电子档案自动化管理方法及系统,该方法包括:基于预先构建的知识图谱,提取待归档的项目电子档案中的文本特征向量,将文本特征向量与知识图谱中的节点特征向量进行匹配,根据匹配结果将项目电子档案的元数据挂接至对应的分项工程节点;获取公路建设过程中的实体工程节点完成状态,核验项目电子档案的生成状态,得到档案缺失状态,标记档案缺失节点,针对档案缺失节点触发预警;响应于归档触发指令,识别项目电子档案中原始设计文件的版本属性,将原始设计文件转换为长期保存版式文件,封装与转换过程相关的渲染环境参数;在流转签认环节,基于长期保存版式文件生成区块数据包,将区块数据包提交至区块链网络进行存证。
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