看到“电子管家”这个词,有人也许会感到奇怪。其实“电子管家”并不神秘,它就是被专家称之为“家庭电器集成系统”的家庭网络。这是一种将整幢住宅和整个社区的个人电脑、家用电器、三表(水表、电度表、煤气表)、照明系统、安全报警系统……与计算机广域网互相连接的一种崭 Some people may find it strange to see the word “electronic steward”. In fact, “electronic housekeeper” is not mysterious, it is the home network that experts call “home electrical integration system”. This is a kind of connection between personal computers, household appliances, three watches (water meters, electricity meters, gas meters), lighting systems, security alarm systems, and computer wide area networks.