内容正文:
第 5 课
初识物联网
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e7d195523061f1c0c2b73831c94a3edc981f60e396d3e182073EE1468018468A7F192AE5E5CD515B6C3125F8AF6E4EE646174E8CF0B46FD19828DCE8CDA3B3A044A74F0E769C5FA8CB87AB6FC303C8BA3785FAC64AF5424764E128FECAE4CC720DBEE41FF8AF3946D22A1AF4EF4B6C8E4694B1EF52EF5B5E7EA5BD5F88CD840C5B3BC8C6F553E2465D1BFFF97C16E708
1
2022 - ALL RIGHTS
INITIATIVE
1
Part one
什么是物联网
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1
2022 - ALL RIGHTS
INITIATIVE
2
1991年,美国麻省理工学院凯文·艾什顿教授首次提出“物联网”的概念,并于1999年提出了“万物皆可通过网络互连”的观点,阐明了物联网的基本含义。
e7d195523061f1c0c2b73831c94a3edc981f60e396d3e182073EE1468018468A7F192AE5E5CD515B6C3125F8AF6E4EE646174E8CF0B46FD19828DCE8CDA3B3A044A74F0E769C5FA8CB87AB6FC303C8BA3785FAC64AF5424750B03A6C170E37CD29C3105AF6A8C97D48BE2EF3D7B519F66C5848BDE0A2F48FF71C5FFB6906580FB5CE59CD9ACA8A6395E8B1C600AB468E
INITIATIVE
2023 - ALL RIGHTS
1
2022 - ALL RIGHTS
INITIATIVE
3
e7d195523061f1c0c2b73831c94a3edc981f60e396d3e182073EE1468018468A7F192AE5E5CD515B6C3125F8AF6E4EE646174E8CF0B46FD19828DCE8CDA3B3A044A74F0E769C5FA8CB87AB6FC303C8BA3785FAC64AF5424750B03A6C170E37CD29C3105AF6A8C97D48BE2EF3D7B519F66C5848BDE0A2F48FF71C5FFB6906580FB5CE59CD9ACA8A6395E8B1C600AB468E
1
2022 - ALL RIGHTS
INITIATIVE
4
e7d195523061f1c0c2b73831c94a3edc981f60e396d3e182073EE1468018468A7F192AE5E5CD515B6C3125F8AF6E4EE646174E8CF0B46FD19828DCE8CDA3B3A044A74F0E769C5FA8CB87AB6FC303C8BA3785FAC64AF5424750B03A6C170E37CD29C3105AF6A8C97D48BE2EF3D7B519F66C5848BDE0A2F48FF71C5FFB6906580FB5CE59CD9ACA8A6395E8B1C600AB468E
1