os3d-fg miniature attitude & heading reference …dec 01, 2018 · os3d-fg datasheet rev. 2.1...
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OS3D-FG
Datasheetrev.2.1
InertialLabs,Address:39959CatoctinRidgeStreet,PaeonianSprings,VA20129U.S.A.
Tel:+1(703)880-4222,Website:www.inertiallabs.com
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MINIATURE3DORIENTATIONSENSOR
OS3D-P
OS3D-FGMINIATURE
ATTITUDE&HEADINGREFERENCESYSTEM
DatasheetRev.2.1
OS3D-FG
Datasheetrev.2.1
InertialLabs,Address:39959CatoctinRidgeStreet,PaeonianSprings,VA20129U.S.A.
Tel:+1(703)880-4222,Website:www.inertiallabs.com
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The Inertial Labs OS3D-FG is a multi-purpose miniature 3D orientation sensor – Attitude and HeadingReference System,designed foruse in real-timeorientation tracking applications. It includes three typesofsensing elements: tri-axial MEMS Gyroscopes, tri-axial high precision MEMS Accelerometers, and tri-axialFluxgate Magnetometers. The OS3D-FG also comes equipped with an onboard processor and embeddedorientation algorithms allowing for direct integration into systems without interfacing a PC. Additionally,OS3D-FGcomeswithhardandsoft2Dand3DmagneticcalibrationalgorithmsmaketheOS3D-FGeliminatethemagneticinfluenceinthemagneticinterferenceenvironment.
Applications:• Digitalinclinometers• Miniaturesonars• SmallgimbalsandEOSstabilization• Robots• Marineantennastabilizationsystems• MotionCaptureSystems• Training,SimulationandHeadTrackingSystems• HelmetsOrientationSystems• QuadrotorHelicoptersandmicroUAV• SmallUnmannedUnderwaterVehicles,ROV
DatafromtheGyroscopes,Accelerometers,andMagnetometers,aswellasthe internaltemperaturesensorare gathered and processed by the on-board digital signal processor (DSP). The fusion algorithmprocessesthesedataandoutputsthefinalorientationsolutiondirectlyfromthesensor.Dataofthefollowingtypescanberequested:rawinertialsensorsdataand/orquaterniondata.Each OS3D-FG module is individually calibrated in a special non-magnetic laboratory where referenceaccelerations, angular rates, and magnetic fields are applied to the device and measured at constanttemperature.Additionally,temperaturecyclingisperformedtoobtaintemperaturecalibrationparametersforthegyroandaccelerometerelements.Oncefielded,OS3D-FG isabletobecustomercalibratedagainstsoft-andhard-ironinterferencepresentintheendapplication.
KEYFEATURESANDFUNCTIONALITY• Affordableprice• Fullycalibratedinoperationaltemperaturerange• Real-timeHeading,PitchandRollorientationinformation• Smallsize,lightweightandlowpowerconsumption(45×16×14.5mm;12gram;0.15W)• 0.8degHeadingand0.1degPitch&Rolldynamicaccuracy • State-of-the-artalgorithmsfordifferentdynamicmotionsofRobots,microUAV,smallUUV,small
GimbalsandAntennasstabilization• IdealsolutionforFreeSpaceTrackingSystems• Gyro-StabilizedSlavedMagneticHeading• Embedded2Dand3Dmagneticcalibrationonhardandsoftiron• Environmentallysealed(IP67)
OS3D-FG
Datasheetrev.2.1
InertialLabs,Address:39959CatoctinRidgeStreet,PaeonianSprings,VA20129U.S.A.
Tel:+1(703)880-4222,Website:www.inertiallabs.com
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OS3D-FGSpecifications
Parameter Units ValueOutputsignals Accelerations,Angularrates,Magneticfield,Temperature,Pressure,
Quaternion,Heading,PitchandRollUpdaterate Hz 500Start-uptime sec <1Latency msec 2
Heading Range deg 0to360AngularResolution deg 0.01StaticaccuracyinwholeOperationalTemperatureRange(1),RMS deg 0.5DynamicAccuracy(2),RMS deg 0.8
Attitude Range:Pitch deg ±90Range:Roll deg ±180AngularResolution deg 0.01StaticAccuracyinwholeOperationalTemperatureRange,RMS deg 0.08DynamicAccuracy(2)RMS deg 0.1
Sensors Gyroscopes Accelerometers MagnetometersMeasurementrange ±1864deg/s ±15g ±40g ±8.0GaussBandwidth 200Hz 200Hz 200Hz 200HzBiasin-runStability(AllanVariance) <8deg/hr 0.03mg 0.05mg 8μGaussBiasinstability(intemp.range,RMS) 0.2deg/sec 1.1mg 1.5mg 15μGaussBiasone-yearrepeatability 0.5deg/sec 2.0mg 2.5mg ScaleFactorAccuracy 500ppm 700ppm 850ppm 500ppmSFone-yearrepeatability 1000ppm 1400ppm 1700ppm 1000ppm
RandomWalk 0.36deg/√hr 0.045
m/sec/√hr0.06
m/sec/√hr
PowerSpectralDensity 0.006deg/√Hz 0.08mg/√Hz 0.1mg/√Hz 15μGauss/√HzNon-linearity 0.05% 0.05% 0.05% 0.03%Axismisalignment 0.15mrad 0.15mrad 0.15mrad 0.15mrad
Environment Operatingandstoragetemperaturerange degC -40to+85Storagetemperaturerange degC -45to+90MTBF hours 55,000Environmentallysealed IP67
Electrical Supplyvoltage VDC 3.3to5.5(orupto42,seenote3)Currentconsumption mA,V [email protected] W 0.15Connectortype - Binder0931117104OutputInterface - RS-232,RS-422,TIA/EIA-485A(half-duplex),UART(note3)BaudRate bps 2400-3000000ByteSize bits 8StopBites bits 1Parity - No
Physical Size mm 45×16×14.5Weight gram 12SpecificationsNotes:(1)inhomogeneousmagneticenvironment,forlatitudeupto±65deg(2)dynamicaccuracymaydependontypeofmotion
OS3D-FG
Datasheetrev.2.1
InertialLabs,Address:39959CatoctinRidgeStreet,PaeonianSprings,VA20129U.S.A.
Tel:+1(703)880-4222,Website:www.inertiallabs.com
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OS3D-FGmechanicalinterfacedrawing
Note1: Alldimensionsareinmillimeters.Note2: Alldimensionswithinthisdrawingaresubjecttochangewithoutnotice.Customersshouldobtainfinaldrawings beforedesigninganyinterfacehardware.
OEMversionofOS3D-FGmechanicalinterfacedrawing
OS3D-FG
Datasheetrev.2.1
InertialLabs,Address:39959CatoctinRidgeStreet,PaeonianSprings,VA20129U.S.A.
Tel:+1(703)880-4222,Website:www.inertiallabs.com
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OS3D-FGelectricalinterfacedescription
OEMversionofOS3D-FGelectricalinterfacedescription
No. Name Value Parameters1 PWR supplyvoltage 3.3Vto5.5V2 GND ground,shield -3 A A-RS-485 0.024-1Mbps,120Ohm4 B B-RS-485 0.024-1Mbps,120Ohm
No. Name Value Parameters1 PWR supplyvoltage 3.3Vto5.5V2 GND ground,shield -3 A A-RS-485 0.024-1Mbps,120Ohm4 B B-RS-485 0.024-1Mbps,120Ohm
OEMversionofOS3D-FG,installedinhalfcasemechanicalinterfacedrawing
OS3D-FG
Datasheetrev.2.1
InertialLabs,Address:39959CatoctinRidgeStreet,PaeonianSprings,VA20129U.S.A.
Tel:+1(703)880-4222,Website:www.inertiallabs.com
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OS3D-FGConnector(Binder0931117104)
Note3: Thewidersupplyvoltagerange(4.5Vto42V)andotherinterfacetypes(RS-232,RS-422,TTLUART)areavailable,whenusingtheOS3D-FGmultipleinterfacescable(seethepicturebelow).
OS3D-FGmultipleinterfacescable