Masaya Okada

TL;DR: In this article, an action identification system consisting of a server 12, which receives acceleration data transmitted from sensor devices 16 and stores the data in a sensor DB 20 is presented, where each sensor is provided with an acceleration sensor, wherein acceleration data from the acceleration sensor is transmitted to the server 12.

TL;DR: In this article, the authors developed a system to automatically evaluate safe-driving skill through small wireless wearable sensors that directly measure the driver's behaviour, which can automatically identify shortcomings in driving skill with an accuracy of over 80%.

TL;DR: A support system for collaborative environmental education, DigitalEE, which realizes distributed virtual environment accessible from real and virtual worlds, introduces the following diverse features into environmental education: global arguments supported by the Internet, giving learners pseudo experiences by virtual reality, supplementing real natural experiences by augmented reality, and giving learners experts' valuable knowledge by distance education.

TL;DR: The authors results reveal that although elderly drivers are able to maintain a safe vehicle speed, their tendency to not scan around their vehicle to ensure safety makes their driving risky.