riegl包-机载lms-q680i中文介绍技术于一身的新一代激光扫描仪

扫描

-Q680i在 MTA处理方法的原理是利用目标的回波信号并探测两次连续的通过RIEGL-Q680i的参数设置，该扫描仪可用于大范围激光任务。通过设备配置的通用接口可将-Q680i与其它组件配置成一个完整的机载扫描系统。 精确的time-stamp和数字化回波信号记录在坚固的RIEGL数据 ®LASERMEASUREMENT -Q680i-Q680iLaserLaserEchoEchoLaserLaserEchoEchoEcho

Laser -Q680i将回波信号数字波信号。Fig.1描述激光脉冲打到Laser

-Q680i的回波数字ACQUISITION(最下面的线图表示)。数据流在理，如POSTPROCESSING图表所示。

，RIEGL -Q680i-Q680i最大测量距离和点密PRR=300PRR=@visibilityPRR=300PRR=@visibility8Flight@60°@ SpeedFortheOperatingFlightAltitudeAGL,thefollowingconditionsaretargetreflectivity •targetsizelaserscanangle60°,rollangle+/- •averageambientMeasurementRangedryconiferousdrydeciduousterracliffs,sand,cliffs,sand,whiteplasterwork,OperatingFlightAltitudePointDensityAltitudeFlight@60°@ SpeedFlight@60°@ SpeedPRR=@visibility8MTA2MeasurementRangedryconiferousdrydeciduousterrawhiteplasterwork,OperatingFlightAltitudePointDensityAltitudeMTA1:MTA1:noambiguity/1pulse„intheMTA2:2pulses„intheMTA3:3pulses„intheExample:Q680iat400,000pulses/secondAltitude=1300ftAGL,Speed=80knResultingPointDensity~16pts/m²MTA1:MTA1:noambiguity/1pulse„intheMTA2:2pulses„intheMTA3:3pulses„intheExample:Q680iat300,000pulses/secondAltitude=1800ftAGL,Speed=80knResultingPointDensity~8pts/m²PRR=80PRR=@visibility8PRR=80PRR=@visibility8SpeedFortheOperatingFlightAltitudeAGL,thefollowingconditionsaretargetreflectivity •targetsizelaserscanangle60°,rollangle+/- •averageambientMeasurementRangedryconiferousdrydeciduousterracliffs,sand,cliffs,sand,whiteplasterwork,OperatingFlightAltitudePointDensityAltitudeFlight@60°@ Flight@60°@ SpeedPRR=@visibility8MeasurementRangedryconiferousdrydeciduousterrawhiteplasterwork,OperatingFlightAltitudePointDensityAltitudeMTA1:MTA1:noambiguity/1pulse„intheMTA2:2pulses„intheMTA3:3pulses„intheExample:Q680iat200,000pulses/secondAltitude=2600ftAGL,Speed=80knResultingPointDensity~4pts/m²FlightFlight@60°@ MTA1:MTA1:noambiguity/1pulse„intheMTA2:2pulses„intheMTA3:3pulses„intheExample:Q680iat80,000pulses/secondAltitude=3600ftAGL,Speed=80knResultingPointDensity~1.2 - 扫描仪中

3xM8threads,depth9mm3xM8threads,depth9mmbeamaperture3xM8threads,depth9mm3xM8threads,depth9mmcoolingcooling

desiccantdesiccant

2nitrogennitrogen -

Class3RLaserProductaccordingtoIEC60825-ThefollowingclauseappliesforinstrumentsdeliveredintotheUnitedStates:Complieswith21CFR1040.10and

1040.11exceptfordeviationspursuanttoLaserNoticeNo.50,datedJune24,2007.>1.5m>10m

INVISIBLELASERRADIATIONAVOIDDIRECTEYEEXPOSURE

最大测距1)物体反射率20物体反射率60最大作业相对高度

80200030001600

200135022001100

30011501850950

400100016508001)Thefollowingconditionsaretargetislargerthanthefootprintofthelaser •averageambient •visibility23perpendicularangleof •ambiguitytoberesolvedbyproperflightplanningandmultipletimearoundReflectivity20%,max.scanangle60°,additionalrollangle+/重复精3激光发射频率激光发散度（两个连续的扫描线之间Standarddeviationonesigma@250mrangeRIEGLtestAccuracyisthedegreeofconformityofameasuredtytoitsactual(true)value.Precision,alsocalledreproducibilityorrepeatability,

302020upto400000upto266kHz@60°scan0.5±30°=60°0.002°(forPRR400000Hz9)thedegreetowhichfurthermeasurementsshowthesameUser0.5mradcorrespondto50cmincreaseofbeamwidthper1000mPracticallylimitedonlyby umdatarateallowedfortheRIEGLDataMinimumanglestepwidthincreasinglinearlyto0.01°@80000Hzlaserpulserepetition

TCP/IPEthernet(10/100MBit),RS232(19.2kBd)TCP/IPEthernet(10/100MBit)HighspeedserialdatalinktoRIEGLDataSerialRS232interface,TTLi