HyperScan-VNIR-micro Spec Sheet - TechExpo

Reflectance vs. Wavelength
reflectance
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
400 500 600 700 800 900 1000
wavelength (nm)
Software allows full
control and display
from ground station
Ground station GUI showing easy-to-use controls (left), and an aerial waterfall image (right).
System Features
• Turnkey flight systems available with:
– Outlaw class UAV (or similar)
(a)
– OKSI’s miniature, high-speed, imaging HyperScan system
– GPS / AHRS data capture and timestamping
– Flight computer and wireless data link
– Intelligent software enabling full control of flight components, data
recording, and visualization on a ground station
– Wireless wide FOV camera for operator situational awareness
HyperScan-VNIR-micro flight system: (a) Griffon Aerospace Outlaw,
and (b) OKSI’s miniature imaging spectrometer.
(b)
• Automated dark frame collection
• 2.12 nm spectral resolution from 400 – 1000 nm
• Built-in second-order rejection for easy radiometric / reflectance calculations

HyperScan-VNIR-micro
Turnkey Hyperspectral Imaging
System for Use in Weight- or Size-
Limited Platforms
by
HyperScan VNIR micro Specifications
* SWIR-Micro available soon
Converting light into knowledge
System
Imaging
Hyperspectral
Lenses
Interchangeable, apochromatic, from 8 mm to 70 mm;
other lenses can be accommodated
Spectral resolution (FWHM) 2.12 nm (10 μm slit)
Spectral range
400 - 1000 nm*
Dispersion
222 nm/mm
Spatial resolution
1024 pixels
Dark frame collection
Automatic
Second order rejection
Built-in
Calibration
Radiometric, spectral
Keystone, Smile distortions < 1 pixel
Detector
Detector resolution, pixel size 1024 1024, 10.6 μm
Maximum frame rate
150 Hz (255 1024 ROI)
Detector type
CMOS
Exposure control
10 μs - 850 ms
Detector diagonal
15.35 mm
Dynamic range
12 bits
Digital interface
Camera Link
Software
Camera control via Camera Link (live preview, capture, camera settings)
Full control of flight components from ground station
Real time waterfall and frame display on ground station
Dark frame collection
ROI selection
Histogram feedback
AHRS / GPS capture and timestamp
Image capture and timestamp
Flight Hardware
UAV (optional)
Griffon Aerospace Outlaw (or similar)
Payload mass
~9 lbs.
Flight computer
233 MHz, 4GB RAM, 250 GB hard drive, Windows XP
Data link
Wireless ethernet bridge (867 kbps @ 900MHz)
Wide field of view camera Analog (30 fps @ 2.4GHz)
GPS (not needed if AHRS selected) Garmin GPS - 18
Attitude, Heading, Reference System Crossbow NAV440