Research Article

Preimpact Fall Detection for Elderly Based on Fractional Domain

Table 3

The average optimal prealarm effect for independent monitoring of falls.

Falls typeThreshold ()Delay time ()Lead time ()

Walking-fainting1.7687413
Walking-slipping2.27108375
Walking-tripping2.06153506
Jogging-fainting6.08180260
Jogging-slipping6.82426193
Jogging-tripping7.72453100