Facilities
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Insitu's Hardware-in-the-Loop Simulator
(Block Diagram)
The Insitu's HiL 100 is a hardware setup for running hardware-in-the-loop
simulations with the actual ScanEagle avionics, actuators and a high fidelity
simulation software.
(HiL pictures:
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
11
)
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Distributed Simulation Test Bed
(Block Diagram)
The UW Distributed Simulation Test Bed consists of five simulation computers running
simulation software. It is meant to be a high fidelity testing environment in that
it accurately simulates the timing and data transfer required for the cooperative
planning algorithms. The test bed contains five simulation computers, one monitor
server, and a development workstation. The five simulation computers act as the UAVs.
These computers are Windows compatible PCs running the VxWorks real-time
operating system. These simulators run the planning and control software.
The monitor server provides a virtual connection to the real-time simulators for
loading the software and monitoring the planning and control algorithms.
It also acts as the gateway for the connection from the development workstation
to the simulation computers. The development workstation, running Windows 2000
operating system, provides development environment which comprises of several
software tools such as Tornado, Visual C++, GNU tools, etc. This workstation
also runs the Boeing Open Experimental Platform (OEP) simulation software which
simulates the dynamics of the UAVs and the environment. The planning and control
software running on the simulation computers communicate to one another and to
the OEP simulation server using Common Object Reference Broker Architecture (CORBA)
network interfaces.
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University of Washington Aeronautical Laboratory (Kirsten Wind Tunnel)
UWAL
The University of Washington Aeronautical Laboratory (UWAL) consists of several facilities
used by companies, individuals, and the government for testing the aerodynamics of various
models. The main facility is the F.K. Kirsten Wind Tunnel. The other smaller facilities
include the 3' x 3' Low- Speed Wind Tunnel (LSWT), the 3' x 3' Venturi Wind Tunnel (VWT),
and the Water Tunnel.
The Kirsten Wind Tunnel
The Kirsten Wind Tunnel is a subsonic, closed circuit, double return wind tunnel. The tunnel
has a test section with a rectangular 8' x 12' cross-section that is 10 feet long. Two sets
of 14' 9"-diameter seven-bladed propellers move the air up to 200 MPH through the test section.
A computer-automated model positioning and data acquisition system ensures testing efficiency
and precise measurements while a networked data reduction and plotting system allows for immediate
data visibility. Most tests make use of UWAL's six-component external balance. UWAL also supports
high channel count Electronic Pressure Scanning (EPS) systems.
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