ADS40与ADS80相机诸元比较.doc

Leica ADS40 vs Leica ADS80Leica ADS40Leica ADS80外型 Resolution A/D converter分辨率A / D轉換器14-bit16-bitData channel數據通道16-bit16-bitSensitivity靈敏度4x that of SH40Data normalization modes數據標準化模式non-linear非線形Sensor Resolution傳感器分辨率130 lp/mmPixel on CCD6.6 x 6.6m6.5 x 6.5 m灰度等級12-bit12-bit輻射分辨率8-bit10-bit以及12-bit射解析12 -bit12 -bitData compression factor數據壓縮率2.5-25倍2.5-3.6倍Recording interval per line (cycle time)記錄速度 1.2兆/秒 1 ms掃描寬度12000 pixels12000 pixels光譜範圍Spectral range PAN，RGB ，NIR全色，RGB，近红外掃描方式推掃式（Push Broom）推掃式（Push Broom）立体成像角为16、24和42(度)16、24和42(度)CCD動態範圍12bit12bit成像谱段R：608662 nm；G：533587nm ；B：428 492 nm ；NIR ：703 757 nm红色：608-662 nm绿色：533-587 nm蓝色：428-492 nm近红外： 833-887 nmPixel on CCD6.5 x 6.5 mm6.5 x 6.5 m Field of view视場角FoV 64视场角（FoV）：64Swath2.4 kmPixel on ground 地面像素20x20cmGround sample distance, GSD 地面解析度20 cmFocal length焦距62.77mmf值：43 multispectral CCD lines,each 2x12,000 pixelsStaggered by 3.25mm4 multispectral CCD lines,each 12,000 pixelsSpecifications 規格Leica ADS40Leica ADS80Electronic Characteristics 電子特性Dynamic range CCD chain 12-bitResolution A/D converter14-bitData channel16-bitData modesRaw data, compressedData compression factor 2.5x 25xData normalization modesLinear, non-linearRadiometric resolution of compressed data 8-bit Recording interval per line 1.2 msecElectronic Characteristics 電子特性Dynamic range CCD chain12-bitResolution A/D converter16-bitData channel16-bitData modesADS80 data format, low compression, rawData compression factor2.5x and 3.6xData normalization modesnon-linearRadiometric resolution of compr. data10-bit and 12-bitSpectral Range and Filters光譜範圍和過濾器Spectral rangePanchromatic, RGB, Near InfraredSpectral bands Band l (nm)Panchromatic (trapezoidal) 465 680 (at = 50%)Red (rectangular) 610 660Green (rectangular) 535 585Blue (rectangular) 430 490Near-infrared (rectangular) 835 885Spectral Range and Filters 譜範圍和過濾器Spectral rangePanchromatic, RGB, Near-infraredSpectral bandsBand (nm)Panchromatic (trapezoidal) 465676 (at = 50 %)Red (rectangular) 604664Green (rectangular) 533587Blue (rectangular) 420492Near-infrared (rectangular) 833920Mechanical Interface機械界面Sensor Head SH40Weight: 66 kg; diameter: 59 cm; height: 76 cm; fits PAV30 mountControl Unit CU40Weight: 43 kg; 19” rack mountableWidth: 45 cm; height: 34 cm; depth: 52 cmMass-Memory MM40Weight: 19.5 kg, removable, portableOperator Interface OI40Total weight: 14 kgIS40 Interface StandIS40 stand fits RC30 NAV-sight installationIMU/GPS (Applanix POS 510-OEM)IMU integrated with SH40,GPS and POS integrated in CU40MountFits into Leica PAV30 gyro-stabilized mountTotal weight installed224 kgMechanical Interface機械界面Sensor Heads SH91 & SH92Weight: 49 kg 52 kg, depending on integrated IMU typeDiameter: 39 cmHeight: 70 cmFits PAV80 mountControl Unit CU80Weight: 32 kg; 19 rack mountableWidth: 49.5 cm; height: 36.5 cm; depth: 62 cmMass Memory MM80Flash disk: weight: 2.5 kg, removable, portableOperator Interface OI4015 touch-screen with a resolution of 1024 x 768 pixelsInterface Stand IS40IS40 stand fits RC30 NAV-sight installationIMU integrated in Sensor HeadLeica IPAS20-NUS4Leica IPAS20-DUS5Leica IPAS20-NUS5Leica IPAS20-CUS6GNSS/IMU system integrated in CU80Leica IPAS Freebird embedded (GPS & GLONASS)MountLeica PAV80 gyro-stabilized mountPilot Interface OC506.3 screen with 1024 x 768 pixel resolutionGuidance Indicator GI40LED array display designed for cockpit mountingTotal weight installed145 kg 150 kg (depending on IMU)Operational操作Capacity of Mass Memory580 GB hard disk for up to 9h recording in ADS40 data formatat 2.5 msec interval with 3 panchromatic and 4 spectral bandsGeometric resolution GSD and Ground Speed (GS)GSD 1/2 ft / 15 cm: 240 knGSD 1 ft / 30 cm: 480 knGSD 2 ft / 60 cm: 300 kts for GSD of 6 / 15 cmElectrical電動力Average power consumption SH40, CU40, PAV30 750W / 28 VDCFuses保險絲Typically 2 x 20A or 1 x 33AElectrical電動力Average power consumption(incl. Sensor Head, CU80, PAV30, OI40, OC50, GI40)790 W / 28 VDCFuses on aircraft power outletTypically 1 x 35 A or 2 x 20 AStandards標準General standards for temperature electronics environment, etc.ISO 7137; RTCA DO-160DElectronic conformityFCC Part 15EMC standardsEN 50082-2; EN 55022Standard for emergency landingsFAR 25.561Standards標準General standards for temperature,electronics environment, etc.ISO 7137; RTCA DO-160E, EUROCAE-14EConformity to national regulationsUSA: FCC Part 15, EU: Directive 1999/5/EC Standard for emergency landingsFAR 25.561Environmental環境PressureNon-pressurized cabin up to 25,000 ft (7,620 m)Humidity0% to 95% rHOperating temperature-20 C to +55 CStorage temperatureStorage temperature Sensor Head SH40-40 C to +70 CStorage temperatureStorage temperature Control Unit CU40-40 C to +85 COptics D065 光學 D065Field of View (FoV)64 across track (swath angle)f-number4Spectral range420 nm 900 nmSensor Resolution130 lp/mm, optimized for CCDsRegistration accuracy1 mLens designTelecentric lens designMaintains position & width of filter edges over whole FoVThermic & Pressure compensation for high accuracyVideo camera 攝影機Oblique view 10 behind nadir, 40 forwardSwath widthwide 64 normal narrowZoom steps 1x 1.2x 2x 4x 5x 8xFocal Plates (FPM)One 4-band beamsplitter in Sensor Head SH91Total: 8 CCD lines with 12000 pixels each, pixel size 6.5 m2 single Pan lines1 pair of Pan lines staggered by half a pixel4 Spectral lines: Red, Green, Blue, Near Inf