Large scale examination systems at airports, border crossings, and
seaports will integrate multiple sensors because single-sensor systems
can be easily defeated. Sensors will consist of radiation and neutron
imaging, chemical and vapor sampling, scale weight, radiation measurement,
license plate reader, fingerprint reader, infrared devices, acoustical
measurements, or real-time video. Trials with multiple sensors have
resulted in both increased inspection throughput and accuracy. Throughput
is increased because fast sensors can quickly identify potential problem
cargoes. Slower sensors can continue to probe problem cargoes, while
the other cargoes exit the examination cycle. Multisensor systems
increase accuracy because the Analyst has more and better information.
Better information makes for better decisions. The information available
is not only sensor information, but also the bill of lading for the
cargo, intelligence reports, and the prior history of the shipper
and consignee. Every contemporary information source/sensor is usually
supplied with its own computer. Every computer can be from a different
vendor creating a heterogeneous network. For cargo examination, all
of the information must be collected from each of the heterogeneous
computers. After collection, an integrated presentation must be provided
to the analyst for a decision. Following analysis, the collected data
must be archived. ExamFolder¨ Technology Integrator is the tradename
for an approach to collecting, presenting, and archiving cargo examination
information in a multivendor computer environment. The ExamFolder
approach exploits an open system and open technologies.