Miniaturized Handheld Hyperspectral Imager Hyperspectral Imaging Realization < 2014 2014 OCI-2000 “Snapshot” Hyperspectral imager 2 Spectronet Jena 28./29.08.2014| www.amstechnologies.com Hyperspectral Imaging Realization Data structure Acquisition method Spatial Y Lines scan “push-broom” Snapshot Spatial X NM. Short, Sr.,Graphic representation of hyperspectral data, 2007, NASA 3 Spectronet Jena 28./29.08.2014| www.amstechnologies.com Hyperspectral Imager in Handheld Form OCI-2000 (Snapshot) OCI-1000 (Push-broom) Conventional Camera + Classified data + + + Pseudo-RGB 650 700 750 800 850 900 950 nm High spatial/spectral resolution Slow cube acquisition 4 Spectronet Jena 28./29.08.2014| www.amstechnologies.com Fast speed (real-time cube acquisition) OCI Systems OCI-1000 OCI-C OCI-2000 Type Push-broom On top of conveyor belt Snapshot Wavelength range 560-1000 nm 560-1000 nm 600-1000 nm Image size 2048 x N (N depends on sample length) 2048 x N (N depends on sample length) 256 x 256 each Bands ~100 ~100 ~32 Spectral resolution ~5 nm ~5 nm ~10 nm Cube creation speed ~ 1-5 Minute ~ Seconds (speed of conveyor) Real-time Weight * 320 g 227 g 363 g 5 Spectronet Jena 28./29.08.2014| www.amstechnologies.com OCI-OEM (Optical Engine) OCI-1000 OCI-2000 Features • GigE data interface: up to 40 frames/second. • Fast hyperspectral cube acquisition: OCI-1000-OEM, up to a few seconds; OCI-2000-OEM, up to 1 ms (40 cubes per second). • Application: all hyperspectral imaging areas where compactness and high speed are desired. • Easy integration into large systems. 6 Spectronet Jena 28./29.08.2014| www.amstechnologies.com OCI-UAV On-board computer Status LED Power switch Data ports C-mount for objective lens Features • UAV (unmanned aerial vehicle) or ROV (Remotely operated vehicle) ready. • On-board Windows computer (GigE, USB 3) provides data fast data capture (40 frames/second) and transfer. • On-board battery • Weight less than 1.5 lbs. 7 Spectronet Jena 28./29.08.2014| www.amstechnologies.com Typical Applications UAV/ROV Remote Sensing Quality/Safety Control Precision Agriculture Bio-medical Sorting Sorting Explosives Detection 8 Spectronet Jena 28./29.08.2014| www.amstechnologies.com Precision Agriculture Hyperspectral Imager - Humidity level - Nitrogen level check to avoid chlorophyll deficiency - Nutrient level - Level of herbicides for individual dosage 9 Spectronet Jena 28./29.08.2014| www.amstechnologies.com Quality/Safety Control Quality Control - 100% quality inspection - Target control and quality level - Sorting 10 Spectronet Jena 28./29.08.2014| www.amstechnologies.com Remote Sensing Remote Sensing Precisely monitor: - Humidity level - Possible disease - Nutrient level - Plant health 11 Spectronet Jena 28./29.08.2014| www.amstechnologies.com Camouflage (Real/Fake Plants) Deeper penetration by NIR wavelength Conventional image (by iPhone) 12 Spectronet Jena 28./29.08.2014| OCI-2000 image “Pseudo”-RGB (912, 810, 627 nm) www.amstechnologies.com Real leaf Camouflage Real leaf on top of camouflage Classified image (pixels with similar spectra are clustered) Automatic Army Camouflage Detection OCI-2000 building grass Software self-leaning (no any input needed) Real Army Shirt 13 Spectronet Jena 28./29.08.2014| www.amstechnologies.com Camouflage shirt feature pre-loaded RGB camera vs OCI-2000 200 RGB camera has more pixels but limited only to 400-700 nm and only three bands (R, G, B). It is optimized for human eyes’ color sensitivity only, incapable of capturing useful chemical information. 150 100 50 0 R G B Plant pigments (e.g., chlorophylls) Reflectance 80 To capture chemical information, OCI-2000 produces 32 spectral bands covering 6001000 nm. 60 40 20 650 700 750 800 nm 14 Spectronet Jena 28./29.08.2014| www.amstechnologies.com 850 900 Spectral enables chemical analysis and classification Spectral signatures Reflectance 80 60 40 20 650 700 750 800 850 900 nm 650 700 750 800 850 nm A simple first derivative can extract robust spectral signatures, regardless on the relative brightness of the image. 15 Spectronet Jena 28./29.08.2014| www.amstechnologies.com 900 Bayspec Handheld Hyperspectral Imager BaySpec Company Introduction Located at the heart of the Silicon Valley Started by optical and laser engineers; invested by Venture Capitals & Cisco, Intel, JDSU and Finisar; Privately held 16 15 years in business; 48,000 sq.ft. facility at San Jose, California; 100% operations in the U.S.A. Spectronet Jena 28./29.08.2014| www.amstechnologies.com Sales offices in Europe Germany Nordic AMS Technologies AG Martinsried/Munich Phone: +49(0)89 895 77-0 [email protected] AMS Technologies Nordic Azpect Photonics AB Mölndal / Sweden Phone + 46 (0)8 55 44 24 80 [email protected] UK Spain AMS Technologies Ltd. Lutterworth Phone: +44 (0)1455 556360 [email protected] AMS Technologies Spain S.L. Barcelona Phone: +34 93 380 8420 [email protected] Italy France AMS Technologies S.r.l. Legnano (Milan) Phone: +39 0331 596 693 [email protected] AMS Technologies S.A.R.L. LES ULIS Cedex Phone: +33 (0)1 64 86 46 00 [email protected] 17 AMS Customer Presentation | www.amstechnologies.com AMS Technologies 17 Thank you for your attention!
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