Notes
Slide Show
Outline
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UAVs for Earth Science Applications
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Project Goal
  • To Assess the Feasibility and Utilization of a Hyperspectral Imaging System on a UAV for High Rate, Real-time Data Access and Distribution.
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Project Overview & Objectives
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ESP: Collaborative Partner
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Project Partners
  • ESP Partners.
    • NASA GSFC/WFF, Code 972.
    • NASA GSFC, Code 935.
    • NASA GSFC/WFF, Code 800.
    • NASA GSFC/WFF, Code 565.
    • BAI Aerosystems Inc.
  • Flight Land Data – Instrument development.
  • Global Science & Technology.
  • USGS.
  • Micropilot.


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ESP Support : A Phased Mission Approach
  • Logistics:
    • Availability, Range Preparations, Operations Area
  • Instrument Accommodations Assessments:
    • Volume, Power, Vibration, View Ports
  • Operations:
    • Safety, Performance, Autopilot, RF Links
  • Scientific Utility Assessments:
    • Stability, Response Time, Economics
    • (Mission Profiles – Phase Two)
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BAI Aerosystems Inc. TERN
  • Length: 8 ft.
  • Wingspan: 11 ft.
  • Payload Weight: 25 lbs.
  • Max Gross Weight: 120 lbs.
  • Cruise Speed:55-60 kts.
  • Max Speed: 101 kts.
  • Propulsion: 9.5 hp. Gasoline
  • Endurance: 2-4 hrs.


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VIFIS
  • (3) Sony XC - 8500 CE 1/2" CCD progressive scan cameras
  • Half desktop sized Pentium 200 MHz MMX computer
  • 64 MB memory
  • 9.1 GB UltraWide SCSI disk
  • 100 Mbit/sec Ethernet card
  • 3 channel digitizer
  • Integrated (differential capable) GPS receiver
  • Windows NT operating system
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VIFIS Data
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Core Technologies
  • Real-time, on-board, on-demand band selection software system
  • TCP/IP Communication Hardware/software optimization
  • UAV Hyperspectral Imager
  • Ground-based data request and control system
  • UAV Platform
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Science Data Handling
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Operational Data Path Scenario
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Test Location
  • Wallops Island, VA,
  • April 9 – 17, 2002
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Instrument Preparation
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Instrument Preparation
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Instrument Preparation
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Instrument Preparation
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Pre-Flight Meeting
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Flight Preparation
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Flight Preparation
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Flight Preparation
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Flight Preparation
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In Flight
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TERN on-board camera
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Flights
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Flight Anomaly
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Recovery
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Results
  • Four out of five mission/project goals were successfully accomplished:


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Evolution
  • UAVs may be viable for Earth Science Enterprise (ESE) support
  • Evolution of existing platforms appears desirable
  • Flight environment characterization will aid in instrument systems development
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Enabled New Platforms & Missions
  • This project has helped pave the road for several new platforms, for a variety of missions…
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Aeroid
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Aeros 100
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Aeros 100 - Mission
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MagPlane
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Iturralde Crater Magnetic Mapping
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Jason Project
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Hitchhiker
  • Hitchhiker Carrier system
  • Modified VIFIS
  • Band selection capability
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Summary