Figure 19.

The statuses of the lights located in the experimental testbed when the resident left the corridor and walked into the living room based on the results shown in Figure 17. (a) Turn off the lights in the living room, kitchen, and bathroom, and turn on the lights in the corridor when the resident is in the corridor; (b) Turn off the lights in the kitchen, bathroom, and corridor, and turn on the lights in the living room when the resident is in the living room.