| During the development of the human society, fighting against all kinds of natural and public disasters has always been an important issue to study. Among all disasters, earthquake is a main study object because of its great destruction, wide influence scope, sudden and random occurrence. In an earthquake crisis, high-quality and rapid communication of information is the key to reduce loss and death. Traditional earthquake crises information dissemination mainly focuses on the time when earthquake happened. However, with the development of technology, earthquakes were able to be alarmed, which has set up a new area on earthquake crisis information dissemination mechanism. Especially when the technology of the internet of thing developed quickly, the fusion of earthquake crisis information dissemination mechanism and mechanism of the internet of things has brought great application value. However, the researches on these three areas have remained separated, which limit the view of a whole research.This article aims at analyzing the earthquake crisis information dissemination mechanism, earthquake early warning system and the internet of things by an interdisciplinary view. It focus on studying the two scenes of alarming before earthquake and dealing when earthquake is happening, and try to provide a universal view of the whole dissemination of crisis information. The technical principle of earthquake early warning modules and system will be analyzed, as well as new technologies of the internet of things and crisis communication theory. Through comparison and association, we found that earthquake early warning system and crisis communication mechanism have different content interactions in different periods. The information communications of the internet of things and crisis transmission have similar characters. In actual application situation, the platform of internet of things act as the information carrier and canal broaden tool which exists in the government. Media and the public which have crisis information communication mechanism. In the whole situation, the three different areas appear cross fusion in subject and linkage mode.At last, through the discussion of the cross fusion of the three subjects, this article provides a possible theory of the future development of the earthquake crisis managing mechanism, hoping to offer some guiding significance. |