Application of Key Technologies in the Construction of Urban Informatization Surveying and Mapping System

Based on information technology, it can put more working time into more complex work, ensuring the improvement of work quality and work efficiency. Especially in surveying and mapping, the staff combined with information technology to improve the accuracy of Surveying and mapping. In the past, when carrying out surveying and mapping, they often needed to face a lot of data recording work, It is not only necessary to ensure its accuracy, but also to ensure the clarity of data records. The overall difficulty is relatively high. Based on this, this paper analyzes the construction of urban information surveying and mapping system for reference only.