Indoor map is a new type of visual map emerging in recent years,it is generally the interior map of large buildings.Compared with outdoor maps,indoor maps are generally showing refined and more accurate internal elements on small areas with larger scales.This paper studies the 3D visualiza-tion method and service publishing technology of indoor maps,and establishes the indoor maps visu-alization expression system for large shopping malls with good interactive functions and visual experi-ence by taking indoor information expression of a large shopping mall as an example and comprehen-sive analyzing the indoor spatial characteristics.The results show that compared with the general map visualization,the indoor map visualization method established in this paper can realize the correspond-ing relationship between map elements and real objects in indoor space,assist users in cognition,and provide new ideas for indoor maps visualization expression for many large buildings.
维普
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