Research of Directory Service Model for Geographic Information

Abstract

With the deepening application of geographic information web services, as a significant part, geographic information directory service sets up a service transaction platform between the service providers and the service requestors, providing one-stop registration, access and management functions of geographic information web services, so it is very important to carry out the research on geographic information directory service. According to the domestic and overseas metadata standards, the service expression-oriented metadata information model for geographic information web service is established, and the discovery mechanism dominated by geographic information service registration and active discovery is realized accordingly. After that, overall design of directory service model is made, and finally the research results are integrated into the geographic information service software NewMapServer and deployment test is made under the Google Cloud Environment Google App Engine, providing a certain reference for sharing the Smart City construction achievements.

Analysis on the Countermeasures of Optimizing Urban Tourism Public Service System under the Background of Smart City

“…Zhu et al [12] understood the concept of public tourism information service as a general term for tourism information services, such as information consultation and tourism information distribution, provided by government departments, public institutions, social organizations, and other organizations to tourists and the public at the destination. In order to meet the needs of tourists for tourism basic information, tourism product promotion information, tourism safety information, public environment, and other related information services, Li et al [13] developed and processed information products and delivered them to tourists in a convenient way. Tan et al [14] proposed the construction of a modern tourism information consulting service system with urban tourism information consulting service centre as the core, with various functions such as tourism orientation, consulting services, publicity and promotion, market research, image communication, and tourism shopping.…”