Nor-Tech’s
Portable Cluster helps render urban 3D modeling a reality

Using 3D modeling
technology, soldiers can better anticipate what’s around
the corner in complicated urban landscapes.

VIDEO: Overview of
the DARPA-funded project this compact, portable cluster was
developed for. 
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The
Challenge
For today’s military, patrolling an
unfamiliar area requires in-depth
understanding of the urban terrain. Satellite imagery, while providing
an aerial overview, simply isn’t sophisticated enough to determine
what soldiers on the ground will encounter from one street to the
next. However, emerging technologies are being developed to allow
patrol planners to virtually see around corners.
One such project, funded by DARPA,
uses vehicle-mounted video, GPS and LIDAR sensors in conjunction
with 3D modelling software to scan the city streets during routine
military patrols. Advanced software, developed by a major defense
contractor, processes information collected from the sensors,
compares it with airborne data and updates the urban model. Urban
models are presented in holographic displays that give planners
3D views of the city from any vantage point. This results in up-to-date
and very high fidelity terrain models of patrol areas and an invaluable
tactical advantage.
However, it also comes with fairly
demanding hardware requirements. In order to make this a practical
solution for military use, they needed something powerful enough
to process the data expediently, yet still function within the
limitations of energy and space that come with working in the
field. Additionally, the entire package needed to comply with
military regulations for weight and be tough enough to endure
more than just the occasional bump in the road.
The Solution
Nor-Tech’s solution was a compact, ruggedized Portable
Cluster with eight compute nodes. Realizing they could leverage
computation capability through GPU acceleration, they included
a graphics processing unit in each compute node. This helps maximize
the processing power of the cluster, while still allowing it to
run on a single 20 amp electrical circuit. The rugged
custom sized rack
cabinet is specially designed for air transport. Thanks
to its multi-terrain, steel soft-faced casters and shock-mounted
internal rack, it rolls smoothly even over rough ground.
Though it came down to weighing individual nuts and bolts, Nor-Tech
managed to meet all of the requirements, including the military’s
280 lbs. four-man lift restriction.
Contact us
today, and talk to one of our experts about how Nor-Tech can design,
develop and implement custom solutions, tailored specifically
to your unique challenges.
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