system that transmits the identity (in the form of antique serial number) of an object or person wirelessly, using radiowaves.
- AIM GLOBAL
Tag component
Antenna: for receiving and transmitting the signal
Integrated Chip
Plastic Inlay
sensor, battery, external memory
RFID
Is possible to attach a tag on many surfaces
Estimated production for 2008: 2-3 billion
Many informat
in each bus stop that shows which bus line is how far from the bus stop, and at in how many minutes the bus will arrive. The picture on the right is a BIT that was displayed in the TOPIS Center.
Moreover, TOPIS installed larger versions of BIT inside major subway stations to facilitate the transfer from the subway to buses. The interviewee, manager of transportation information Sung-Hoon Shin,
interaction in which information processing has been thoroughly integrated into everyday objects and activities. In the course of ordinary activities, someone "using" ubiquitous computing engages many computational devices andsystems simultaneously, and may not necessarily even be aware that they are doing so. This model is usually considered advancement from the desktop paradigm.
and secure
Damage need to be exposed and easy to get damage can be hidden to protect
against the environment
Cost very cheap expensive
RFIDsystems can be easily disrupted
- RFID Reader Collision
- RFID Tag Collision
Cost problem
- High cost of RFID implementation is the reason why many medium and smaller Retailers have not adopted the technology.
Costs have fallen ste
in a particular country or at a particular airport are political agitation or unrest and widespread publicity of other security incidents. Figure 1.2 indicates the conceptual structure of the security planning cycle. Reassessment of threat should take into account not just the level of threat, but also perceived trends, especially the type of weapons used and the techniques and tactics employed.