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For a visually impaired person landmarks play central role in his environment recognition. We set landmarks in the environment by RFIDs. We want to identify, trace and localizing them. As visually impairedness badly interfere with the detection of changes in the environment, we target localization of active RFID tags which are deployed in the room and subject to spontaneous move. We analyze experimental...
Recently many studies on ubiquitous computing have been done. In such studies, we have proposed a portable environment communicator, which enable us to retrieve our past memories and connect objects through the Internet. In this paper, we first introduce our portable environment communicator of prototype, and then demonstrate the following applications for senior persons and disable persons; (1)Supporting...
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