一种基于区块链的煤矿企业环保数据存证与追溯方法

By registering decentralized identities for environmental data supervision entities of coal mining enterprises and combining them with an environmental risk early warning system, the priority of supervision entities is dynamically calculated, which solves the shortcomings of the fixed priority model in the existing technology, realizes efficient and flexible data access control and decision execution, and improves emergency response capabilities.

CN121903641BActive Publication Date: 2026-07-17CHINA COAL INFORMATION TECH (BEIJING) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA COAL INFORMATION TECH (BEIJING) CO LTD
Filing Date
2026-02-04
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the collaborative management of environmental data by multiple regulatory bodies in coal mining enterprises, existing technologies with fixed priority models cannot adapt to dynamic behavior and sudden environmental events, resulting in delayed responses and affecting the efficiency of accident response. Furthermore, static labels cannot reflect the historical compliance performance and real-time response efficiency of regulatory bodies, leading to insufficient comprehensive regulatory authority and adaptability.

Method used

By registering decentralized identity identifiers (DIDs) for each regulatory entity during the initialization phase of the consortium blockchain, and declaring the legal jurisdiction, functional type, and initial reputation score in their DID documents, standardized identity metadata is generated. Combining on-chain historical behavior ledger data and external environmental risk early warning system, the dynamic priority weight of the regulatory entity is calculated, and smart contracts are used for dynamic authorization decisions. A conflict resolution and optimal authorization selection mechanism is designed to achieve transparent decision execution.

Benefits of technology

It significantly improves the flexibility and scientific nature of data access control in a multi-regulatory environment, enhances the efficiency of regulatory collaboration and the rationality of decision-making, strengthens the system's response sensitivity and overall robustness to sudden environmental events, and reduces operation and maintenance costs and system coupling.

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Abstract

本发明涉及一种基于区块链的煤矿企业环保数据存证与追溯方法,其方案包括基于联盟链为各监管主体注册去中心化身份标识(DID),生成包含法定管辖范围、职能类型及信誉分值的标准化身份元数据;采集环境监测数据后,采用哈希指纹存证并触发多监管授权流程,结合智能合约计时与数字签名实现授权请求的时序与合法性验证。发明利用监管活跃度、区域紧急度和职能权重三维动态矩阵融合关键行为和环境风险指标,采用综合权重算法优化授权决策排序,对冲突授权采用权重及时间优先机制生成最优方案,并将过程证明及签名写入区块,支持分布式授权结果追溯与反馈。
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