The world has entered a risk society, and frequent emergencies
seriously threaten public security and social stability. How to effectively deal
with all kinds of emergencies with the help of emerging big data technology is
a realistic problem that must be considered to achieve long-term social stability
in China. It is a major subject of emergency management in our country to pay
attention to emergency early warning management and realize the advance of
emergency management. From theoretical perspective, this paper expatiates
on the big data embedding the feasibility and operability of emergency early
warning mechanism, and combined with the new crown outbreak response
process large data power crisis early warning practice, from the early warning
information collection and monitoring, screening analysis, decision-making
plans, alarm feedback level reflect the optimum path of emergency early
warning mechanism of big data.