在很多城市的市中心,我们可以看到密集的导向标识种类:步行者类、购物类、地铁类和观光类等等。但是随同城市的规模和结构变化,我们不难预测几年之后这些现存的导向系统就不得不面对翻新、增加、甚至推翻重来的可能,因为其静态的标识本体将不能满足快速变化的空间信息:信息不充分、空间结构不准确、新旧内容冲突等多种问题,大量无用的标识他们不仅占用着有限的公共空 In many urban centers, we can see densely oriented signage categories: pedestrian, shopping, subway and sightseeing. However, with the changes in the size and structure of the city, it is not hard to predict that these existing guidance systems will have to face the possibility of renovating, increasing or even resurfacing a few years later because their static identity ontology will not be able to meet the rapidly changing space Information: Insufficient information, inaccurate spatial structure, conflicting content between old and new, and many other issues, a lot of useless identification They not only occupy a limited public space