Research Article

Toward a Brain-Computer Interface- and Internet of Things-Based Smart Ward Collaborative System Using Hybrid Signals

Figure 3

This GUI consists of two layers on a single page. (a) Mode selection layer: 2 command number adjustment buttons, “” and “”; an attention switch button, “”; and a BCI activation/deactivation button, “.” (b) Command control layer: 12 control buttons for the ward environment.