品牌ASTYX型号ASTYX类型低差压力变送器测量介质ASTYX测量范围ASTYX（kPa）精度等级ASTYX输出信号ASTYX（mA）防爆等级ASTYX防护等级ASTYX电源电压ASTYX（V）接口尺寸ASTYX（mm）希而科贸易（上海）有限公司-德国Silkroad24GmbH中国***联系人：张敏（业务部销售经理）TEL:13585754584021-58375543-829FAX:021-61179684EMAIL:zm@***:1784691511MSN:zhangsir_goal@希而科优势代理德国ASTYXGmbHCommunication&Sensors传感器产品系列：RF-ProximitySensor*ProductID2012ProductID2013Continous,highaccuratedistancemeasuringdeviceContinous,veryhighaccuratedistancemeasuringdeviceMeasuringrateupto4kHzMeasuringrateupto5kHzOperatingtemperature-20°C..+80°COperatingtemperature-20°C..+60°CResolutioninrange8bit(256discretedistancesteps)Resolutioninrange10bit(1024discretedistancesteps)Resolutionindistancedownto1micrometerResolutionindistancedownto200nanometerDescriptionofthefunction:PhotoofthesensorandsimulationoftheelectricfieldstrengthwithinthesensordetectionrangeHighfrequencytechnologyoffersanextremelyaccuratedistancemeasuringproximitysensorprinciple.Intheclosenearfieldtheresolutionisbetterthan200nanometer.Thefunctionisbasedontheshiftoftheresonancefrequencyofacylindricalceramicresonatorbyapproachingconductivetargets.Showninthetopphotoistheelectricfieldstrength(redhigh,bluelow)insideandoutsidetheceramicresonator.Ifatargetenterstheoutsideelectromagneticfieldofthesensor,theresonancefrequencyisshifted.Theabsolutevalueofthefrequencyshiftdeterminesthedistancetothetarget.Typicalapplicati***:DistancetotargetThesensormeasuresthedistanceofthetooltothesurface(i.e.welding,cuttingorslicing)ThicknessofmediaThesensormeasuresthethicknessofpaper.Itdetermineshowmanylayersofpaperarepresentorifthereisnopaper.Applicationexamples:TurningaxeThesensormeasurestheroundsperminuteorexpansionovertemperature.Evenharmonicsorthesurfaceprofilearedetected.AngleDetectingpaperlayernumberbypaperthickness(english,PDF)Detectinglayernumberofcorrugatedcardboardbythickness(english,PDF)DetectinglayernumberofTetraPak(TM)boardbythickness(english,PDF)FurtherInformation:Proximitybrochure(english,PDF)Handling:Mountthesensorclosetothetargetsurfacetomeasurethedistance.Thesensorworksforanymetallicmaterialofthetargetsurfacelikesteel,alumina,copperorbrass.Aspotareastraightinforntofsensorissufficient.nnectingthesensortothecontollsystemandpoweringon,thesensorstartstran***ittingthemeasureddistancedata.Ifthetargetismovedthesensoroutputscontinouslytheactualdistance.Thedesiredupdaterateandobservationrangeareprogrammedbeforedelivery.measuresthepositionofthepistonoverthefulloperationallengthofthehydrauliccylinderDuetoitsmicrow***eprincipleitworksevenunderhardenvironmentalconditi***operatesinsidetheoilfilledareaiscompletelyintegrated-onlyelectricalwiringisnecessaryoffershighupdaterateandresolution77GHzAutomotiveRadarSensors*StopandGooperation,Crashimpactprediction,parkingassistanceRecentresearchintotrafficflowhasshownthatatrafficjamwithrelatedaccidentsismainlycausedbyuncontrolledbrakingandacceleratingoftheindividualvehicles.Radarsensorswhichmeasurethedistancetothevehicleinfront,andrecordtherelativespeed,providethedatabaseforaregulatingsystemwhichadjustsdrivingbeh***iorautomaticallytotheneedsofthetrafficflow.Sensorsforfrontobst***ecollision***oidance,stop&goandimpactpredictionplaceasafetybeltaroundthevehicleto***oidaccidents.77GHzradarsensorsare***ailableinstateofthearttechnology:Compactplanardesignwithmicrostrippatchantennasandactivecomponentsmountedonantennasurfacetofulfilhighvolume,lowcost,fullyautomatedproduction.Mainspecificationdataare:Tran***itteroperatesat76to77GHzwithFMCWmodulationStopandGooperationcoversadistancefrom1to50mandhasinazimuththree10°electronicallyswitchableantennabeamsat-10°,0°,+10°.Enhancedangleresolutionof1°bycomputationoftheseveralantennabeamsbetween-10°to+10°.Parkingassistancecoversadistancefrom0to5mandhasinazimuthfive30°electronicallyswitchableantennabeamsat-60°,-30°,0°,+30°,+60°Collisionwarningradarfrontend3antennabeams/-10°0°+10°Sizewithradom:98x92x9mm77GHzautomotivebrochure(PDF)Twotargetsoftware,showsdistanceandangleofobst***esbelow50m.)