Lezing 2 Best Sorting
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Transcript of Lezing 2 Best Sorting
7/28/2019 Lezing 2 Best Sorting
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Optical sorting in food
and in recycling
FOTONICA EVENEMENT 2011
Christiaan Fivez, CTO BEST N.V1
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DO YOU LIKE THESE DELICACIES ?
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Laser sortingsince 1983 !! (28 years)
ES2000/3000
Paris 1983
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Sorting since 1976….
MAT2000
History
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Bert Van der Auwera
Eddy De ReysMarc Ruymen
Paul Berghmans
BEST I1996 BEST founded by four engineers.
Launch of laser sorter LS9000
History
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2011AGENTSLOCATIONS
BEST-HK
Hong Kong
BEST-NLEindhoven
BEST-BE HQLeuven
BEST-TOBarcelona- SPAIN
BEST-TRIstanbul - Turkey
worldwide network
global support
BEST-USADenver, CO
Locations
BEST-JPTokyo - Japan
BEST-CN
Hangzhou - China
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EYES
BRAINS
HANDS
VEINS
Sorters technology
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BEST is mastering all technologies……
Laser Camera
ShapeWhite laser Induction, Eddy current Fluo
X-ray SWIR
Optical technologies
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WAVELENGTH
FIR VISIBLE UVSOFT
X-RAYSWIR NIR
HARD
X-RAYSg-RAYS
ADIO-
WAVESCMICRO-
WAVES
Source /
Sensor
XRTaser
CCD-cam
Laser
InGaAs-cam
Induction Sensor
Eddy Current Sens. XRD
Conductivity
Permeability
Reflectionspectroscopy
Fluorescence
Reflection /Transmission
LED
Laser
CCD-cam
LED
Laser
CCD-cam
LED
Fluorescence
.....................
Reflection Transmission
Molecular
vibration
modes Color / Pigments
Atomic
density
Material
properties
Detectionprinciple
Application
Structure Structure
Reflectionspectroscopy
Recycling Food,
Recycling
Food,
Tobacco
Food,
Tobacco
Recycling
Food,
Tobacco,
Recycling
Food,
Recycling
Electromagneticinteraction
Technologies
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BEST is mastering all technologies available in these product lines…
Technologies – Product Lines
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Problem
Foreignmaterial
in spinach
From problem to sorter
Distinction
based on
Physical
properties
Spinach containsChlorofyl:
Chlorofyl fluoresces
Foreign mtl not
Position
On
EM spectrum
Visible
WAVELENGTH
FIR VISIBLE UV SOFT
X-RAYS
MICRO-
WAVESSWIR NIR HARD
X-RAYS
Optical
Technology
Laser &
PMT´s
Sorter
Laser scansorter
Helius
with Fluo
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Problem
Distinction
based on
Physical
properties
Position
OnEM spectrum
Optical
Technology Sorter
Foreign mtl in spinach Chlorofyl Visible Laser&PMT´s Helius
Monoproduct: cut carrots Pigments: Caroteen Visible Color camera Genius
Glass inside products Density X-ray T X-ray-tubes &photodiodes Ixus
Glass inside not
Homogeneous products
Dark spots on french fries
Aflatoxine in almonds
Stones in raisins
Wood in frozen vegetables
PET flakes
Shell and hull in NUTS
Density depends
on wavelength
X-ray MS Ixus MSX
Color differences Visible B/W camera Genius
Fluorescence Visible Laser&PMT´sHelius
Hard/Soft: structure NIR Laser&PMT´sHelius
Water content
SWIRVibrations of molecules
Oil content SWIR
Laser&PMT´s
Camera
Helius
GeniusSWIR
X-ray-tubes &
photodiodes
Laser&PMT´s
Helius
Genius
Laser&PMT´s
Camera
Helius
From problem to sorter
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Structure detection
with laser
Optical Technologies: examples
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Visual NIR
Absorption by water
of SWIR-”light”
Optical Technologies: examples
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Nuts -> Almonds -> Oil content
Visual NIR Combination of SWIR
Optical Technologies: examples
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Fluorescence by Chlorofyl
Optical Technologies: examples
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X-ray detection based
on density
Optical Technologies: examples
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MultiSpectral X-rays
Optical Technologies: examples
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Detox
Optical Technologies: examples
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Plastic sorting: Vibrations of C-H and others
Optical Technologies: examples
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