A Novel Emergency Healthcare System for Elderly Community in Outdoor Environment

Algorithm 1

First aid in emergent situation based on UAV.

Require: Q, , , , , ,

Ensure: HEA_FLAG

(1)

(2) for  :n do

Read ERI_flag[i]

(3) if ERI_flag = 1 &  

(4) Read the ERI

(5) Acquire the position of emergent event

(6)

(7)

(8) Create the direct wireless communication between

and .

(9) Cloud and data center analysis the information

(10) Healthcare cloud server give the key medicines and rescue

devices for the -th patient

(11) Ambulance UAV carrying the key medicine and rescue

devices directly to the emergency location

(12) end if

(13) if UAV arrived at the site

(14) Create the high-speed communication channel

(15) Download data from Current Node ()

(16) end if

(17)

(18) End for

(19) Return