Falls are the most worrying incidence of patients in the hospital and that has an impact on injury and even death. The incidence was second ranks of adverse event after medication errors. Hospitals are already making efforts to reduce the fall incident but in reality. the incidence of falls still occurs. https://igesdys8kifok.tokka-blog.com/35177908/a-review-of-research-methods-on-the-coupling-relationship-between-urban-rail-transit-and-urban-space-revealing-spatiotemporal-relationships-through-big-data