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www.vtt.fi
Fiber Optics Sensors forMachineCondition Monitoring
Fiberopticsensorshavebeendevelopedforbearingpressuremeasurementandlubricantoilqualitymonitoring.Thesesensorsaresuitableforenvironmentswithelectricalandmagneticdisturbances.
Businessfromtechnology
Bearing pressure monitoring• Fiberopticpressuresensorhasintensitybasedmeasurementfor
0-1000baroilfilmpressure
• Abilitytoverifyspeedandloadeffectsatrealoperatingconditions
• Testedwithjournalandrollingbearings
Lubricant oil quality monitoring• Fiberopticoilsensorbasedonabsorptionandfluorescence
measurements
• Absorptionanalysissensitiveto1-50µmmetalparticles
• Capabletodetectcolourchangesinlubricantoils
• Thechangeofopticalsignalindicatesoilqualitylevel
AriHokkanen
SeniorResearchScientist
Tel+358207224525
MarkkuKapulainen
ResearchScientist
Tel+358207227259
Additional information
VTTTechnicalResearchCentreofFinlandisagloballynetworkedmul-titechnologicalcontractresearchor-ganization.VTToffersaccesstothecross-disciplinaryexpertiseof2,900professionals,uniqueresearchinfra-structure,andcomprehensivepart-nershipnetworks.
Ourinternationallyrecognizedcom-petence in electronics includes theentirevaluechainofsemiconductors,electronicmaterials,integratedcircuitdesign, microelectronics manufac-turing,andapplicationsforelectron-icandopticalcomponents,sensorsandmicrosystemsinindustrialinstru-ments and measurements. VTT’shighlevelresearchenvironmentandequipmentbaseareavailabletoourcustomersforprototypingandpro-ductionrampupofnewproducts.
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VTT TECHNICAL RESEARCH CENTRE OF FINLAND