Optical Fibre Sensors Research Centre                 PROJECT PORTFOLIO           [University of Limerick, Mar 2013]      ...
About us                                      UL, OFSRC, Ireland                                      Marie Curie Fellow @...
Outline        ‣ Biomedical extrinsic Fabry-Perot sensors        ‣ Radiation therapy dosimetry sensor        ‣ Gas/pressur...
EFPI system                                                                                              L   d            ...
EFPI principle                                            Air-gap length L = L0 - Sp ΔP                                   ...
Development                 Capillary 220                     L   d                                                       ...
Performance chart                                                 March 2013                            Next release      ...
Development                                                                     FBGA                  SLED                ...
Urodynamics        Differential pressure measurement                                                                      ...
CardiovascularDaniele Tosi - Fiber optics Fabry-Perot interferometers for medical device applications - UL2012
Heart simulator                                      Heart simulator                                Spectrometer          ...
Demo at Cleveland Clinic                                                                                     Cleveland Cli...
Applications                                        Robotic surgery                                        Pressure force ...
Radiation sensor                                                             Radiation therapy POF sensor                 ...
Radiation sensor designDaniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
Radiation measurementDaniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
Gas monitoringDaniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
Exhaust monitoringDaniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
INFRA projectDaniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
Food monitoring                                        Colorimetry + temperatureDaniele Tosi - Optical Fibre Sensors Resea...
Torino, Olympic Bridge         Politecnico di Torino, Dept. of Civil Engineering + Dept. of ElectronicsDaniele Tosi - Opti...
Torino, Guarini Chapel                MEMS + POF + architectural studyDaniele Tosi - Optical Fibre Sensors Research Centre...
Venice, German SinagogueDaniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
Dallara, CRF automotiveDaniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
SFI Ireland/US grant        ➡ Web: www.sfi.ie        ➡ US-Ireland R&D partnership program        ➡ Core areas: health, sens...
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D tosi portfolio2013

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Portfolio of projects carried out at University of Limerick,

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D tosi portfolio2013

  1. 1. Optical Fibre Sensors Research Centre PROJECT PORTFOLIO [University of Limerick, Mar 2013] Daniele Tosi daniele.tosi@ul.ie dan82ddt www.ofsrc.ul.ie
  2. 2. About us UL, OFSRC, Ireland Marie Curie Fellow @ OFSRC EU COST network Cleveland Clinics FOS partners EFPI 1.0 demo/licensing Italy (w/ Pointec Ltd) FP7 University Federico II, Naples Politecnico di Torino (PhD, MSc) IFBG spun-out Zhejiang, China IFBG licensing/distributionDaniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
  3. 3. Outline ‣ Biomedical extrinsic Fabry-Perot sensors ‣ Radiation therapy dosimetry sensor ‣ Gas/pressure exhaust monitoring ‣ INFRA and Food Monitoring projects ‣ Politecnico di Torino cooperation activitiesDaniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
  4. 4. EFPI system L d Capillary Broadband source Interrogator FBG MM fiber SM fiber Processing CompensationDaniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
  5. 5. EFPI principle Air-gap length L = L0 - Sp ΔP FP Spectrum ~ S0 + k cos[4π(L - Sp ΔP)/λ] Temperature: L = L0 - Sp ΔP + ST ΔT FBG Pressure L0 - Sp ΔP dDaniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
  6. 6. Development Capillary 220 L d Visible/NIR wavelength SM MM10/125 62/200 LPG integration ⍉125μm Original build process SM ⍉80μm10/125 ⍉40μm SM on SM Visible wavelength Evanescent field/SPR bio-chemical sensorsDaniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
  7. 7. Performance chart March 2013 Next release Size ∅ 200μm ∅125➡80➡40μm Accuracy 0.2 mmHg 0.02 mmHg Sensitivity 0.5 nm/kPa 1 nm/kPa Spectrometer 5/166pm, 1 kHz 1-10pm, 5kHz Drift To be quantified <1 mmHg/hr Integration FBG FBG, LPG, EFS Packaging Stent/catheters Other optionsDaniele Tosi - Fiber optics Fabry-Perot interferometers for medical device applications - UL2012
  8. 8. Development FBGA SLED Switch Circulator Spectrometer 166 pm resolution FBG interrogator 5 pm pixel accuracy 1 pm resolution Max 1 kHz 2 pm accuracy 1 Hz + high speed + high-speed multi-laser interrogationDaniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
  9. 9. Urodynamics Differential pressure measurement Interrogator Bladder outlet obstruction (BOO) diagnosticRFP - A novel biomedically compatible optical fibre pressure sensor for clinical diagnostic Daniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
  10. 10. CardiovascularDaniele Tosi - Fiber optics Fabry-Perot interferometers for medical device applications - UL2012
  11. 11. Heart simulator Heart simulator Spectrometer ASE source E FP I sp ectrHeart pumping um Fiber inlet Pres sure mea s. Sensor positioning (short access) Interrogator/processingDaniele Tosi - Fiber optics Fabry-Perot interferometers for medical device applications - UL2012
  12. 12. Demo at Cleveland Clinic Cleveland Clinic, OH, US Mar 2013 Fluidic sensor (reference) Pulse generator Accuracy 0.1 mmHg Stability 1mmHg/hr FPI pressure readoutDaniele Tosi - Fiber optics Fabry-Perot interferometers for medical device applications - UL2012
  13. 13. Applications Robotic surgery Pressure force sensors 0 to 300 mmHg 1mmHg accuracy, stability over several hours Miniature size ⍉ 125/80/(40) μm Intra-chranial pressure (ICP) ICP 1 to 20 mmHg ≲0.1 mmHg accuracy, stability over minutes Miniature size ⍉ 200/125/80 μm Intra-aortic balloon (IAB) pumping Pressure sensor 0 to 200 mmHg, istantaneous 1mmHg accuracy, <10mmHg stability over days Size, form factor, redundancy, placement (⍉ 200 μm)Daniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
  14. 14. Radiation sensor Radiation therapy POF sensor Monitoring of radiation levels delivered through radiation therapy Galway Clinic POFgARD projectDaniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
  15. 15. Radiation sensor designDaniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
  16. 16. Radiation measurementDaniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
  17. 17. Gas monitoringDaniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
  18. 18. Exhaust monitoringDaniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
  19. 19. INFRA projectDaniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
  20. 20. Food monitoring Colorimetry + temperatureDaniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
  21. 21. Torino, Olympic Bridge Politecnico di Torino, Dept. of Civil Engineering + Dept. of ElectronicsDaniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
  22. 22. Torino, Guarini Chapel MEMS + POF + architectural studyDaniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
  23. 23. Venice, German SinagogueDaniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
  24. 24. Dallara, CRF automotiveDaniele Tosi - Optical Fibre Sensors Research Centre - project portfolio - UL2013
  25. 25. 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 yearsDaniele Tosi - Fiber optics Fabry-Perot interferometers for medical device applications - UL2012

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