Self-Organizing Wearable Device Platform for Assisting and Reminding Humans in Real Time

Table 3

Performance evaluation for fault activity identification and alarm activation.

Activity	Fault or alerting condition	Response time after fault condition (ms)	Success ratio (%)
Gas oven	Door-lock (outside) open	565	97.69
	Predefined timeout	610	99.03
Faucet	Door-lock (outside) open	512	96.78
	Predefined timeout	550	98.58
Coffee port	Door-lock (outside) open	570	98.23
	Number of cups per day (predefined) exceeded	780	92.31
Scheduled pill time	Pill time approaching/exceeded	220/620	99.27/98.72
Scheduled blood-sugar measurement	Measurement time approaching/exceeded	210/610	99.98/99.42
Toilet	Exited the bathroom without flushing	1600	89.67
	Timeout (predefined) after toilet usage (stay in bathroom overly long)	750	92.39