| 摘要 |
PURPOSE: A mattress care system is provided to continuously keep a cushion feeling by periodically replacing mattress parts. CONSTITUTION: A mattress care system includes a buyer system(20), a producer system(30), and a manager system(40). The buyer system buys a mattress by connecting to the internet(10). The producer system produces a mattress by requirements that the buyer system selects. The manager system installs the produced mattress. The manager system cares a state of the mattress at every fixed cycle. |
