查看更多>>摘要：The current spatial layout of video surveillance in urban residential areas primarily relies on the subjective assessments of personnel,which often results in issues like inadequate surveillance quality and inefficient resource use.To enhance monitoring effectiveness and ensure the rational allocation of surveillance resources,this paper proposes an optimization method for the spatial layout of residential video surveillance aimed at crime prevention.First,the residential area is divided into grids.From a crime prevention perspective,we construct an expected resource allocation matrix that outlines the demand for surveillance in each grid section.Next,we develop a surveillance resource contribution matrix to illustrate the coverage provided by the video surveillance systems.Additionally,candidate locations for surveillance cameras are identified based on the spatial structure of the residential area,ensuring that buildings do not obstruct the view.Using these components,we establish a spatial layout optimization model for residential video surveillance,which is then solved using a genetic algorithm.Finally,we present a simulation example to demonstrate the model's ap-plicability and effectiveness in enhancing the quality of residential video surveillance networks while optimizing resource allocation.
查看更多>>摘要：Village planning is a type of detailed planning in the territorial and spatial planning system which consists of planning of three types(i.e.,master planning,detailed planning,and sectoral planning)at five levels(i.e.,state,province,city,county,and town/township),undertaking the statu-tory mission of resource element control and construction activity implementation in rural areas.Villages on the fringe of large cities are influenced by both urban and rural development due to their special geographical location,which has led to great difficulties in planning formulation.As a result,the results and effects of such planning have great demonstrative values.How to leverage the unique characteristics and values of these villages to solve the problems existing in the entire process from planning to construction,is a challenge in the formulation,utilization,and administration of village planning in the territorial and spatial planning system.Through a case study of the Wuhan Donghu Hi-Tech Development Zone,this paper focuses on addressing the needs of establishing a hierarchical planning content system,innovating the land use control mode,building a hierarchical approval system,and creating a categorized administrative system in the territorial and spatial master planning.Furthermore,it proposes practical strategies for village planning formulation,approval,and administration on the fringe of large cities,with the aim to provide reference for village planning in other regions.
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