一种基于强化学习的矿山开采方案多目标优化方法

By constructing a mine geological model and using reinforcement learning trial and error, the problems of insufficient dynamic coupling modeling and inability to adjust safety constraints in multi-objective optimization of mines were solved, realizing efficient adaptive mine mining decision support and improving the accuracy and safety of mining schemes.

CN122046977BActive Publication Date: 2026-07-17CHANGCHUN GOLD DESIGN INST

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHANGCHUN GOLD DESIGN INST
Filing Date
2026-02-05
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies lack modeling of the dynamic coupling relationship between geological resources, engineering feasibility, and safety risks in multi-objective optimization of mines. This makes it difficult for optimization models to accurately reflect the state evolution of the real mining environment. At the same time, traditional reinforcement learning frameworks cannot achieve adaptive adjustment of safety constraints, which can easily lead to policy convergence bias or violation of safety regulations.

Method used

A mine geological model is constructed, and the ore body resource layer, mining engineering constraint layer, and safety risk field layer are arranged in a layered database to generate a mine environmental state database. Mining schemes are generated through reinforcement learning trial and error, and adaptive adjustment of safety constraints is achieved by combining Lagrange multiplier tiered updates.

Benefits of technology

It enhances the authenticity of decision-making and the reliability of strategies, strengthens the balance between multi-objective optimization and safe production, and realizes dynamic adjustment of safety constraints and efficient adaptive decision support.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种基于强化学习的矿山开采方案多目标优化方法,涉及智能矿山技术领域,包括,基于矿山环境状态库配置经营目标偏好,并进行分层口径锚定编排,获取分层取数路径,同时进行偏好版本与目标口径映射,生成多目标偏好配置表;根据多目标偏好配置表,将矿山地质生产安全数据中的不可越界约束与矿山地质模型分层绑定,并进行拉格朗日乘子分档赋初值与更新边界登记,生成安全约束状态表;对多目标偏好配置表与安全约束状态表,执行强化学习试错,生成候选开采方案,并通过帕累托支配关系,结合井下实时数据滚动重选,生成帕累托开采方案解集。本发明实现安全约束自适应调节,保障方案合规性,兼顾多目标优化与安全生产。
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