A method and system for simulating urban expansion coupled with habitat dynamics

By coupling a species habitat prediction model with a cellular automata model, a two-way dynamic feedback between urban expansion and habitat quality is achieved, which solves the problem of insufficient coupling between urban and ecological processes in existing models, provides scientific support for eco-friendly urban planning, and promotes the synergy between urban development and biodiversity conservation.

CN122413655APending Publication Date: 2026-07-17WUHAN UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
WUHAN UNIV
Filing Date
2026-03-24
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing urban expansion simulation models lack a two-way dynamic coupling mechanism between urban and ecological processes, and their ecological constraint mechanisms are too simplified, failing to achieve differentiated spatial control. Furthermore, they lack quantitative assessment of the nonlinear effects of protection strategies, making it difficult to provide scientific support for eco-friendly urban planning.

Method used

By coupling a species habitat prediction model with a cellular automata model, a two-way dynamic feedback between urban expansion and habitat quality is achieved. A hierarchical ecological constraint function is designed to discretize habitat suitability into multiple value levels. Combined with multi-scenario simulation, the trade-off between ecological protection and urban development is quantitatively assessed.

Benefits of technology

It has achieved the capture of the cumulative impact and feedback of urban expansion on habitat quality, providing scientific support for eco-friendly urban planning. It breaks through the limitations of traditional models, can capture the dynamic response of ecosystems and the long-term pattern of urban expansion, and promotes the synergy between urban development and biodiversity conservation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122413655A_ABST
    Figure CN122413655A_ABST
Patent Text Reader

Abstract

本发明公开一种耦合生境动态变化的城市扩张模拟方法及系统,属于城市规划与生态保护领域,包括:融合物种生境预测模型与元胞自动机模型,通过动态环境变量更新机制实现生态过程与城市扩张过程的耦合,包括基于多物种集成建模的生境适宜性评估、基于分级约束函数的城市扩张空间模拟、动态景观指标更新与生境质量实时响应、多情景生态保护策略的模拟与优化评估。本发明突破了传统模型将生态约束视为静态边界条件的局限,能够捕捉城市扩张对生境的累积影响及生境变化对城市扩张的动态反馈,为生态保护分区、城市增长边界划定和土地用途管制提供重要的技术支持和决策依据,有助于科学评估不同生态保护强度下的城市扩张格局及其生态效应。
Need to check novelty before this filing date? Find Prior Art