说明：
Smart screen display, smart access control, smart home appliances, smart homes, smart visual fixed phones, smart teaching robots
说明：
Intelligent speaker, intelligent voice assistant, companion robot, sweeping robot, educational robot, intelligent gateway, intelligent household appliances, intelligent access control, UAV
说明：
Intelligent voice, intelligent speaker, intelligent sweeper, printing cloud box
说明：
Smart home appliances, chart displays, smart homes