Daniele Tosi - OFSRC projects portfolio
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Optical Fibre Sensors Research Centre PROJECT PORTFOLIO
[University of Limerick, Mar 2013]
Daniele Tosi
www.ofsrc.ul.ie
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Daniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
About us
Cleveland ClinicsEFPI 1.0 demo/licensing(w/ Pointec Ltd)
ItalyFP7 University Federico II, NaplesPolitecnico di Torino (PhD, MSc)IFBG spun-out Zhejiang, China
IFBG licensing/distribution
UL, OFSRC, IrelandMarie Curie Fellow @ OFSRC
EU COST networkFOS partners
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Daniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
Outline
‣ Biomedical extrinsic Fabry-Perot sensors
‣ Radiation therapy dosimetry sensor
‣ Gas/pressure exhaust monitoring
‣ INFRA and Food Monitoring projects
‣ Politecnico di Torino cooperation activities
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Broadband source
Daniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
Capillary
MM fiberSM fiber
FBG
L d
EFPI system
Interrogator
ProcessingCompensation
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Daniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013 Daniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
EFPI principle
Pressure
Air-gap length L = L0 - Sp ΔPFP Spectrum ~ S0 + k cos[4π(L - Sp ΔP)/λ]Temperature: L = L0 - Sp ΔP + ST ΔT ⇒ FBG
d
L0 - Sp ΔP
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Daniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
DevelopmentCapillary 220
MM62/200
L d
SM10/125
SM10/125
Original build process
SM on SM Visible wavelength
⍉80μm
⍉40μm
⍉125μm
Visible/NIR wavelength
LPG integration
Evanescent field/SPR bio-chemical sensors
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Daniele Tosi - Fiber optics Fabry-Perot interferometers for medical device applications - UL2012
Performance chartMarch 2013 Next release
Size
Accuracy
Sensitivity
Spectrometer
Drift
Integration
Packaging
∅ 200μm ∅125➡80➡40μm
0.2 mmHg 0.02 mmHg
0.5 nm/kPa 1 nm/kPa
5/166pm, 1 kHz 1-10pm, 5kHz
To be quantified <1 mmHg/hr
FBG FBG, LPG, EFS
Stent/catheters Other options
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Daniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
Development
Spectrometer 166 pm resolution5 pm pixel accuracyMax 1 kHz
FBG interrogator 1 pm resolution2 pm accuracy1 Hz + high speed
Switch Circulator
SLEDFBGA
+ high-speed multi-laser interrogation
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Daniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
Urodynamics
InterrogatorDifferential pressure measurementBladder outlet obstruction (BOO) diagnostic
RFP - A novel biomedically compatible optical fibre pressure sensor for clinical diagnostic
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Daniele Tosi - Fiber optics Fabry-Perot interferometers for medical device applications - UL2012
Cardiovascular
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Daniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
ApplicationsRobotic surgeryPressure force sensors 0 to 300 mmHg1mmHg accuracy, stability over several hours Miniature size ⍉ 125/80/(40) μm
Intra-aortic balloon (IAB) pumpingPressure sensor 0 to 200 mmHg, istantaneous1mmHg accuracy, <10mmHg stability over daysSize, form factor, redundancy, placement (⍉ 200 μm)
Intra-chranial pressure (ICP)ICP 1 to 20 mmHg
≲0.1 mmHg accuracy, stability over minutesMiniature size ⍉ 200/125/80 μm
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Daniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
Radiation sensor
Galway ClinicPOFgARD project
Radiation therapy POF sensorMonitoring of radiation levels delivered through radiation therapy
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Daniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
Radiation sensor design
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Daniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
Radiation measurement
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Daniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
Gas monitoring
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Daniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
Exhaust monitoring
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Daniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
INFRA project
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Daniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
Food monitoring
Colorimetry + temperature
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Daniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
Torino, Olympic Bridge
Politecnico di Torino, Dept. of Civil Engineering + Dept. of Electronics
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Daniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
Torino, Guarini Chapel
MEMS + POF + architectural study
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Daniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
Venice, German Sinagogue
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Daniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
Dallara, CRF automotive
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Daniele Tosi - Fiber optics Fabry-Perot interferometers for medical device applications - UL2012
SFI Ireland/US grant
➡ Web: www.sfi.ie
➡ US-Ireland R&D partnership program
➡ Core areas: health, sensors/sensor networks (2/5)
➡ Ireland (coord.) + US + Northern Ireland
➡ 350k€ ($455k) - 3 years