Information construction of comprehensive land survey in Shenzhen based on data center
Information construction of natural resources survey and monitoring is one important means for supporting natural resources management and improving governance capacity. However,at present,various surveys in Shenzhen are independently implemented,and business collaboration is difficult. The methods of data acquisition are traditional,and the support system or module is relatively scattered. The working pattern featuring intelligent extraction of all elements,comprehensive management of the whole process,and efficient information sharing has not yet been fully formed. Under the framework system of comprehensive land survey in Shenzhen,the current status and challenges of business process,data flow management,and information construction were analyzed,and a construction approach and framework of whole-process digital management based on a unified data center were put forward. Moreover,the technical path of information construction was discussed from the aspects of normal change discovery,intelligent acquisition of survey data,pluggable modules,and the construction of a three-dimensional spatio-temporal database of natural resources. On this basis,the prototypes of the 2022 change discovery data aggregation results and the integrated management system of natural resources survey and monitoring were initially formed,which provided a basis for the subsequent informatization of a comprehensive survey of natural resources in Shenzhen and a reference for the information construction of other municipal natural resources survey and monitoring.