n - Fachhochschule Jena

More documents

Recommendations

Info

$J:\Analog_Devices\Stereo_FIR\def21369.h 05 ... - FH-Jena, FB ET/IT$

Ethernet PC FBG Sensor System (IPHT <strong>Jena</strong>) 805..860 nm SLD broad-band light source Polychromator New compact fast FBG sensor system: • CCD processing with ADSP SHARC • SLD illumination control • 32 sensors, 1000 meas./s • All FBG sensors are sampled simultaneously • Gauss correlation, Kalman filter • Strain 1σ repeatability 0.1 µε 9V/0.5A Fiber-optic connectors to sensor lines Sensor 1.. Sensor ..16 200×130 FOS - 62
Optical Fiber Grating Sensor Systems: Performance Parameters Polychromator & optoelectronics (SPU): • Spectral resolution 27pm / CCD pixel @ 800...850 nm wavelength range • FBG peak (centroid) position resolution ±0.3 pm (automatic peak search & fitting) • Long-term wavelength stability < 5 pm @ -20...+70 °C, DSP control • Measuring time typically 1ms for FBG array (15 sensors) Quasi-static strain measurement (1kHz bandwidth): • Measurement range (typically) –1000...+3000 µm/m, max. >1% • Resolution < 1 µm/m, repeatability (accuracy) 7 µm/m Dynamic strain / vibration measurement ( 1MHz bandwidth): • Measurement range ±1800 µm/m, max. 0.5% • Resolution 5 nano-strain / Hz 1/2 Temperature measurement: • Measurement range –50...+250 °C • Resolution 0.1 K, accuracy 0.5 K FOS - 63
Page 1 and 2:
Fachhochschule Jena Fachbereich ET/
Page 3 and 4:
Komponenten faseroptischer Sensoren
Page 5 and 6:
Mikromechanische Silizium-Komponent
Page 7 and 8:
Advantages of Optical Fiber Sensors
Page 9 and 10:
Basic Fiber Sensor Configurations S
Page 11 and 12: Optical Fiber Sensors: Measurands
Page 13 and 14: Optical Fiber Sensors: Basic Signal
Page 15 and 16: Principle of Reflective Displacemen
Page 17 and 18: Application: Medical In-vivo Brain
Page 19 and 20: Fiber-Optic Medical In-vivo Heart P
Page 21 and 22: Technical Micro-Bending Fiber-Optic
Page 23 and 24: Optical Fiber Sensor Systems and th
Page 25 and 26: Porous Transducer Layers on Fiber E
Page 27 and 28: T-sensitive Transducer Layers: Temp
Page 31 and 32: Schema: Fa. Asea Photolumineszenz-T
Page 33 and 34: Transmissivity UV Fiber Evanescent
Page 35 and 36: Fiber-Optic UV Absorption Sensing o
Page 37 and 38: Spectral In-situ Nutrient Analysis
Page 39 and 40: Laser Principle of Michelson Interf
Page 41 and 42: Application of Fiber-Optic Interfer
Page 43 and 44: Scheme of Fiber-Optic 3-Axes Seismi
Page 45 and 46: Seismic Sensing: Measurement Exampl
Page 47 and 48: Measurand: Extrinsic Fiber-Optic Fa
Page 49 and 50: Fiber-Optic Sagnac Interferometer G
Page 51 and 52: Bias stability < 1 °/h Noise < 10
Page 53 and 54: Polarimetrischer Stromsensor (Magne
Page 55 and 56: Distributed Fiber-Optic Sensor Syst
Page 59 and 60: Talbot-Interferometer Beam splitter
Page 61: FBG Sensor System: Basic Configurat
Page 65 and 66: Einsatzbeispiele faseroptischer Sen
Page 67 and 68: FBG Sensor Systems: Applications in
Page 69 and 70: Application of Fiber Grating Sensor
Page 71 and 72: Application of Fiber Grating Sensor
Page 73 and 74: Force [N] 600 400 200 0 Application
Page 75 and 76: Rock-bolt with fiberoptic strain se
Page 77 and 78: FBG Evanescent-Field Chemical Sensi
Page 81 and 82: absorbance [dBm -1 ] Photonic Cryst
Page 83 and 84: FBG Plasmon Biosensing Using Metall
Page 85 and 86: Optical Fiber Sensors: Applications
Page 87 and 88: Fiber Optic Sensor Market Developme
show all

n - Fachhochschule Jena

Create successful ePaper yourself

Delete template?

Save as template?