2009 IEEE International Conference on
Systems, Man, and Cybernetics |
![]() |
Abstract
Using Zigbee techniques as a back bone to develop
ubiquitous applications has been warming up while current
information technology evolution moving from electrification to
mobilization. However, most successful business cases still rely on
mobile tools, such as PDA, WIFI, RFID, and GPS, to realize the
concept of ubiquitous. The main challenges ahead for making
real U-applications on the market are not only the definitions of
zigbee specifications and protocols, but the related optimal
database build-up and interface design methods. This paper aims
to explore the necessary considerations between the gaps within
ubiquitous information systems analysis and design stages which
could direct the right path for database arrangement. This
follows the system development life cycle (SDLC) to identify a
zigbee wireless network¡¯s optimal placement, data flows, and
related database design and on line analysis process (OLAP).
The case study was undertaken within Hsing-Wu college
campus. This ensures the scenario based experiment design could
be practical for the further applications. The main objectives are
to build up a U-campus prototype to allow teachers and students
getting more interactively information being everywhere. This
system could benefit users to find services without asking. The
research results reveal that using zigbee to build up a U-campus
application are less manpower, capital assets, build-up time than
the fixed intranet services. The scenario-based planning, analysis,
design and test are realistic for students to realize how to
implement an I.T. system in practice. The zigbee geometric
placements are testing by three approaches, star, mesh and
snowflakes which shows the flexibility of zigbee wireless network.