HyperUAV Spec Sheet - TechExpo

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HyperUAV Spec Sheet - TechExpo

Reflectance vs. Wavelength

reflec ctance

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)

Ground station graphical user interface showing an aerial waterfall image.

Software allows full

control and display from

ground station

(a)

(b)

HyperUAV: (a) Griffon Aerospace Outlaw, and (b) OKSI’s

miniature imaging spectrometer.

System Features

• Turn key flight system includes:

– Outlaw UAV (or similar)

– OKSI’s miniature imaging spectrometer with high-speed camera

– GPS / AHRS capture and timestamp

– Flight computer and wireless data link

– Intelligent software enabling full control of flight components, data

recording, and visualization on a ground station (HyperVision)

– Wireless wide FOV camera

• Automated dark frame collection

• 2.2 nm FWHM spectral resolution from 400 – 1000 nm (12.5 µm slit)

• Built-in second order rejection for easy radiometric / reflectance calculations


HyperUAV

A Turnkey Hyperspectral Imaging

System for UAV Platforms

by

System Specifications

Converting light into knowledge

System

Imaging

Pushbroom hyperspectral

Lenses

Interchangeable, apochromatic, from 8 mm to 70 mm;

other lenses can be accommodated

Spectral resolution (FWHM) 2.2 nm (12.5 µm slit)

Spectral range

400 - 1000 nm

Dispersion

2.35 nm / pixel

Number of spectral channels 255

Spatial resolution

1024 pixels

Dark frame collection

Automatic

Second order rejection Built-in

Calibration

Radiometric, spectral

Keystone, Smile distortions

i < 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

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, timestamp frequency Garmin GPS - 18, 5 Hz

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