Data can be transformed into information, which can be created more value. Since 2005, as the Freedom of Government Information Law was promulgated in Taiwan, open data became a new issue. It's so convenient to access data immediately. Especially in people's lives, including information of social welfare, calamity, information of environment, traffic safety, etc.. The added value of the data will be more significantly created[7]. Rapid environmental degradation of the Earth, always make people unprepared for natural disasters. In recent years, it cause many major disasters and harms in Taiwan. The concept of "Disaster prevention is more important than disaster relief is very important [9]. In this paper, we'll present a disaster prevention monitoring system for DaLu Forest Trail in Hsinchu. It is an application by using DaaS service (Data as a Service) technologies as mainly data sources. It also provides the extended services for sending warning message automatically, making temporarily bridge closure decisions, analyzing historical collecting data, etc.. Furthermore, prepare to evacuate residents near can reduce the disaster losses. The DaaS technologies are much suitable for monitoring system via big amount of data. Using the DaaS technologies can not only satisfy high efficiency possibilities, but also significantly reduce costs.
DaaS Open Data