A close-up view on the all-so-important roof mounted sensors of the
Terramax to provide the system with a clear view of what is lying ahead of
"him", but which makes one wonder why the windscreen needs to be kept
so clean!
Driving development on UGVs at the beginning of the century
have been the small mine clearance or explosive ordnance disposal (EOD) UGVs
and those used to scout hostile buildings during the Afghanistan campaign.
Removing - or at least thoroughly assessing - the danger of a situation before
sending a human into the area has since proved something of a strategic
preference in military planning across all domains as we move forward.
If an American manufacturer of large vehicles were to be
tagged as one of the leaders in the field of heavy robotised vehicles that
would definitely be Oshkosh Defense. It started developing the TerraMax robotic
technology in the early 2000 under a Darpa solicitation. Following years of
development and refining, in August 2012 the US Marine Corps Warfighting Lab
and Oshkosh Defense applied the TerraMax technology to test a convoy that
included five normal and two uninhabited vehicles. The latter travelled in full
autonomous mode albeit under the monitoring of an operator equipped with a
remote-control unit. While the company remains committed to the US Office of
Naval Research Cargo UGV project, which seeks to bring robotic capabilities to
logistics convoy missions to help reduce troops' exposure to threats, Oshkosh
is also looking at other applications for its TerraMax, which is constantly being
upgraded.
At AUVSI 2014 and Eurosatory 2014 Oshkosh exhibited a
company M-ATV equipped with a Humanistic Robotics route clearance roller
capable to work in full autonomy. Vehicle dynamics were adapted to the roller,
and Oshkosh will carry on experimentations for the next couple of years on
route clearance operations. The demonstrator shown in Paris was equipped with a
roof-mounted lidar. This is regarded as a prime sensor and is particularly efficient
in dust conditions, assisting the radars installed at each corner of the vehicle,
while electro-optic sensors are used to allow the operator to have a clear view
of the situation. The upgrades consisted mostly in the adoption of a new and
faster computer able to cope with a higher sensor resolutions required for
increased perception of the vehicle's surroundings, which includes detecting obstacles
in dust or vegetation and in turn allow the vehicle to move faster (exactly like
a motorist is able to drive faster at night if given more powerful headlights).
The new kit features an open architecture, improving the TerraMax's ability to accept
new types of sensors.
Of note in the EOD space have been the TerraMax 6x6
autonomous vehicle from Oshkosh - which provides route clearance, aside to a
number of other functions, and has been procured by the US and British
militaries.
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