The Quality Controling on Integrated Interpretation and Surveying Updating of 1∶50 000 DLGs

In the national updating of 1∶50 000 fundamental geographic database,the desk-field composed method is adopted in the integrated interpretation and surveying updating,and the requirement of corresponding quality control is raised.This article discussed the workflow and ways about updating production,focused on the principle,content and ways about the quality controlling,including the model,tactic and mechanism,including quality control of office interpretation,quality tracking of field investigation,and quality control strategy and emphasis on the integrated interpretation and surveying.