From Digital Earth to Smart Earth
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Graphical Abstract
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Abstract
The state-of-the-art and achievements of digital Earth are analyzed.Smart sensor Web and ubiquitous sensor network(USN),a new infrastructure which appears with the development of IT,communication technology and network technology,is discussed.Platform framework and typical applications of USN based on all-IP technology are designed and prospect on the trend and beautiful future from digital Earth to smart Earth is given.
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