Usability Design of Human-Machine Interaction Interface of Child Companion Robot in Wireless Network

Table 2

System function test.

Functional module	Function name	Test steps	Test results
Game	Shopping center	Buy product test	Testing successfully
	Invite	Invite players to test	Testing successfully
	Game record	View game record test	Testing successfully
Log	Instant emotion	Instant reading mood test	Testing successfully
	Emotional timeline	Query emotional timeline test	Testing successfully
Care	Live streaming	Can you watch the live test	Testing successfully
	Record	Query record test	Testing successfully
	Request for help	Distress test	Testing successfully
Communicate with	Voice call	Voice call test	Testing successfully
	Kids whispering	Children’s riddle test	Testing successfully
	Video call	Video call test	Testing successfully
	Picture expression	Picture expression test	Testing successfully