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Daniele Tosi
    IFBG
Positioning
   Cost


$100k                              Scan FBG

$10k
                     FBGA
 $1k          IFBG
           WSN
$100

          100με   1με       10nε        0.1nε   Sensitivity
                      (1) FBG SENSORS
Positioning
   Cost


$100k                              Scan FBG

$10k
                     FBGA
 $1k          IFBG                      IFBG
           WSN
$100                    Signal processing

          100με   1με       10nε        0.1nε   Sensitivity
                      (1) FBG SENSORS
Approach


 Bad optics                       Good optics
Good software      >>             Bad software




                (1) FBG SENSORS
Prototypes




I-FBG                       I-FBGA
          (1) FBG SENSORS
Performances
           Resolution    Speed          # Sens   Cost

 FBGA        1 με         1 Hz           40       $7k

Fast BS      1 με        100 Hz         4x25     $15k

Scanning    <<1 με       50 kHz          25      >$70k

 I-FBG       0.1 nε      10 kHz         2x10     $1.5k

I-FBGA       20 nε        1 Hz          4x40     $7.5k

                      (1) FBG SENSORS
Applications


                 Weight in
 Aerospace
                motion (WIM)
(R&D - ESA)




          SHM   Acoustics

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Fbg pitch

  • 2. Positioning Cost $100k Scan FBG $10k FBGA $1k IFBG WSN $100 100με 1με 10nε 0.1nε Sensitivity (1) FBG SENSORS
  • 3. Positioning Cost $100k Scan FBG $10k FBGA $1k IFBG IFBG WSN $100 Signal processing 100με 1με 10nε 0.1nε Sensitivity (1) FBG SENSORS
  • 4. Approach Bad optics Good optics Good software >> Bad software (1) FBG SENSORS
  • 5. Prototypes I-FBG I-FBGA (1) FBG SENSORS
  • 6. Performances Resolution Speed # Sens Cost FBGA 1 με 1 Hz 40 $7k Fast BS 1 με 100 Hz 4x25 $15k Scanning <<1 με 50 kHz 25 >$70k I-FBG 0.1 nε 10 kHz 2x10 $1.5k I-FBGA 20 nε 1 Hz 4x40 $7.5k (1) FBG SENSORS
  • 7. Applications Weight in Aerospace motion (WIM) (R&D - ESA) SHM Acoustics

Editor's Notes

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