CN-121998806-A - Urban blue-green space biodiversity leisure area planning system integrating accessibility and health benefits

CN121998806ACN 121998806 ACN121998806 ACN 121998806ACN-121998806-A

Abstract

The invention relates to the technical field of urban planning and public health intersection, and discloses a urban bluish-green space biodiversity leisure area planning system integrating reachability and health benefits, which comprises a data integration module, a public health management module and a public health management module, wherein the data integration module is used for integrating and managing multisource regional space data, the multisource regional space data at least comprises regional biodiversity distribution data, urban land utilization data, traffic network data, population distribution data and socioeconomic data; the method comprises the steps of constructing a space-time-economic comprehensive accessibility system, accurately identifying weak areas and weak groups, assisting public health service equalization, supporting planning scheme simulation prediction, quantitative comparison and cost benefit analysis, substituting scientific data for experience decision, and improving scheme demonstration convincing and decision-making efficiency.

Inventors

YANG MINGQI
LIU JUANJUAN
LIU YANTING
HE LI
WANG LEIGUANG

Assignees

西南林业大学

Dates

Publication Date: 20260508
Application Date: 20260113

Claims (10)

1. Urban blue-green space biodiversity leisure area planning system integrating reachability and health benefit is characterized by comprising: the data integration module is used for integrating and managing multi-source regional space data, wherein the multi-source regional space data at least comprises regional biodiversity distribution data, urban land utilization data, traffic network data, population distribution data and socioeconomic data; The accessibility calculation analysis module is in communication connection with the data integration module and is used for constructing a space-time-economic cost model based on the traffic network data, population distribution data and socioeconomic data and calculating comprehensive accessibility indexes from a plurality of residential points in a city to at least one target biodiversity rich area, wherein the comprehensive accessibility indexes at least comprise the shortest travel time and the travel cost occupation income proportion; The health benefit quantitative evaluation module is in communication connection with the data integration module and the accessibility calculation analysis module and is used for calling a preset mental health benefit quantitative model, and quantitatively accessing mental health disease burden which can be reduced by the target biodiversity rich region by combining biodiversity distribution data, population distribution data and comprehensive accessibility indexes, wherein the disease burden is measured by adjusting life years by disability; The scheme planning simulation module is in communication connection with the accessibility computing and analyzing module and the health benefit quantitative evaluation module, and is used for receiving a planning intervention scheme input by a user, driving the accessibility computing and analyzing module and the health benefit quantitative evaluation module to recalculate based on updated data, simulating and outputting the change of the comprehensive accessibility index and the mental health disease burden reduction after the planning intervention scheme is implemented; The cost benefit analysis module is in communication connection with the health benefit quantitative evaluation module and the scheme planning simulation module and is used for carrying out economic analysis according to the planning intervention scheme and the corresponding health benefit evaluation result provided by the scheme planning simulation module; And the visual output module is used for carrying out space visual display on the comprehensive accessibility index, the psychological health disease burden reduction and the simulation results of different planning intervention schemes.
2. The urban blue-green space biodiversity leisure area planning system integrating reachability and health benefit according to claim 1, wherein the regional biodiversity distribution data integrated by the data integration module comprises species real-time or historical distribution hot spot data acquired based on a national science observation platform, official protection area boundary data from a global or national protection area database and key biodiversity region data from an ecological research institution.
3. The urban blue-green space biodiversity leisure area planning system integrating reachability and health benefit according to claim 1, wherein the space-time-economical cost model constructed by the accessibility computing and analyzing module comprises the following steps: Calculating an optimal passing time path from each resident area to the target biodiversity rich area through a path optimization algorithm based on geographic data reflecting the earth surface passing resistance, and acquiring a corresponding shortest passing time; the economic cost calculating step, namely identifying a main traffic mode adopted by the optimal transit time path, and calculating the direct currency cost of single round trip access by combining corresponding fuel price or public traffic fare data; A affordability integration step of performing association calculation on the direct currency cost and the average people or household income data of the residential area to obtain the proportion of the cost to the residential income; Wherein the shortest transit time and the traffic cost account for the proportion of income to jointly form the comprehensive accessibility index.
4. The urban blue-green space biodiversity leisure area planning system integrating reachability and health benefit according to claim 1, wherein the psychological health benefit quantification model called by the health benefit quantification evaluation module is constructed by performing meta-analysis on a plurality of demonstration researches on natural environment exposure, depression and anxiety symptom improvement relations, and takes biodiversity level parameters and access frequency parameters predicted based on the comprehensive accessibility index as core input variables.
5. The urban blue-green space biodiversity leisure area planning system integrating reachability and health benefit of claim 1 wherein the planning intervention plan received by the plan planning simulation module includes at least one of the following types: New or optimized walking/travelling lanes between the city and the target area, increased or adjusted public transportation lines and sites to the target area, relaxed or adjusted public access policies and boundaries of specific protection areas, and planning new blue-green space with higher biodiversity in areas with low accessibility.
6. The urban blue-green space biodiversity leisure area planning system combining reachability and health benefit of claim 1 wherein the plan planning simulation module is further configured to: and automatically generating or iteratively optimizing a plurality of candidate planning intervention schemes according to a preset optimization objective function, wherein the optimization objective function is at least one of maximizing the reduction of total psychological health disease burden, minimizing the health benefit coefficient between different socioeconomic groups, or enabling the generated unit disability adjustment life year avoiding cost to be lower than the threshold recommended by the world health organization.
7. The urban blue-green space biodiversity leisure area planning system of merging reachability and health benefit of claim 6 wherein the plan planning simulation module, when evaluating, is configured to individually analyze and output the planned intervention plan's overall accessibility enhancement magnitude and mental health illness burden reduction increment to a predefined population of vulnerable groups.
8. The urban blue-green space biodiversity leisure area planning system integrating reachability and health benefit according to claim 1, wherein the cost benefit analysis module is configured to calculate the cost of the planned intervention scheme output by the scheme planning simulation module for avoiding the consumption of one disability for adjusting life years, compare the cost with a reference threshold preset based on regional people average economy level, and accordingly generate and output an evaluation conclusion of whether the planned intervention scheme has economy as public health intervention measures.
9. The urban blue-green space biodiversity leisure area planning system integrating reachability and health benefit according to claim 1, wherein the space visual display provided by the visual output module comprises a space distribution of comprehensive accessibility indexes in a thermodynamic diagram mode, psychological health disease burden reduction obtained by residents in different areas in a hierarchical symbol diagram mode and key index change maps before and after planning intervention scheme implementation in a comparison view mode.
10. The urban blue-green space biodiversity leisure area planning system integrating reachability and health benefits according to claim 8 or 9 is characterized in that the system is realized by a distributed service architecture, wherein the data integration module, the accessibility computing and analyzing module and the health benefit quantitative assessment module are deployed as a back-end analysis service, the scheme planning simulation module and the visual output module are deployed as a front-end interactive application, and data and instruction interaction is carried out between the front end and the back end through a standardized interface.

Description

Urban blue-green space biodiversity leisure area planning system integrating accessibility and health benefits Technical Field The invention relates to the technical field of urban planning and public health intersection, in particular to an urban blue-green space biodiversity leisure area planning system integrating accessibility and health benefits. Background With the acceleration of the global urbanization process, urban residents face increasingly serious mental health challenges, and the disease burden of mental diseases such as depression, anxiety and the like is continuously increased. Meanwhile, many leading-edge scientific researches (for example, related researches published on Nature Cities) prove that the positive benefit of contacting natural environments with rich biodiversity on mental health is significantly better than that of common urban artificial greenbelts. The discovery provides a firm scientific basis for utilizing the natural space (such as a natural protection area, a forest park, a wetland and the like, collectively called as a blue-green space) around the city as a natural-based public health intervention means; The existing city planning and natural resource management system focuses on ecological protection or landscaping, and lacks an evaluation model for directly quantifying the biodiversity characteristics into the improvement benefits of the psychological health of residents, so that the planning cannot actively respond and public health and welfare are maximized; the traditional geographic information system mainly evaluates the space distance or time cost, seriously ignores the real access threshold of economic cost such as traffic cost and the like to different income groups, and aggravates unfairness of enjoying natural and healthy resources; The existing tool is difficult to carry out prospective simulation and quantitative comparison on psychological health benefits possibly generated after different planning intervention schemes are implemented, decision-making depends on experience, scientific basis is lacked, and meanwhile, tools capable of associating health output of planning projects with economic cost and carrying out automatic comparison by referring to public health economics standards are lacked, so that fatigue is demonstrated when public resources are strived for, and therefore, the urban blue-green space biodiversity leisure area planning system integrating reachability and health benefits is provided for solving the problems. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a urban blue-green space biodiversity leisure area planning system integrating reachability and health benefits, which solves the problems that the existing planning tool is focused on ecological protection or landscaping, lacks quantitative evaluation capability of health benefits, neglects economic cost to exacerbate resource enjoyment in traditional accessibility evaluation, lacks scheme prospective simulation and economic demonstration functions and depends on experience in decision. In order to achieve the purpose, the urban blue-green space biodiversity leisure area planning system integrating reachability and health benefits comprises the following technical scheme: the data integration module is used for integrating and managing multi-source regional space data, wherein the multi-source regional space data at least comprises regional biodiversity distribution data, urban land utilization data, traffic network data, population distribution data and socioeconomic data; The accessibility calculation analysis module is in communication connection with the data integration module and is used for constructing a space-time-economic cost model based on the traffic network data, population distribution data and socioeconomic data and calculating comprehensive accessibility indexes from a plurality of residential points in a city to at least one target biodiversity rich area, wherein the comprehensive accessibility indexes at least comprise the shortest travel time and the travel cost occupation income proportion; The health benefit quantitative evaluation module is in communication connection with the data integration module and the accessibility calculation analysis module and is used for calling a preset mental health benefit quantitative model, and quantitatively accessing mental health disease burden which can be reduced by the target biodiversity rich region by combining biodiversity distribution data, population distribution data and comprehensive accessibility indexes, wherein the disease burden is measured by adjusting life years by disability; The scheme planning simulation module is in communication connection with the accessibility computing and analyzing module and the health benefit quantitative evaluation module, and is used for receiving a planning intervention scheme input by a user, driving the accessibility computing and analyzin