随着我国经济建设的快速发展和对外交流的不断增加,城市化进程明显加快,城市道路网日趋复杂、城市建筑也向着多功能方向发展。在快节奏的现代生活中,城市公共信息导向系统是帮助人们在短时间内从蛛网般的道路、迷宫般的建筑物中辨明方向的重要信息系统,它同时也是国际化大都市软环境建设的重要内容之一。 With the rapid development of China's economy and the continuous increase of foreign exchanges, the process of urbanization has accelerated noticeably and the urban road network has become more and more complicated. Urban construction has also been moving toward a multi-functional direction. In the fast-paced modern life, urban public information-oriented system is an important information system to help people identify the direction from cobweb-like roads and maze-like buildings in a short period of time. It is also important for the construction of soft environment in cosmopolitan cities One of the content