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AEM 5333

AEM 5333. Search and Surveillance. Mission Description. Overhead surveillance and tracking Humans on foot Moving vehicles Onboard GPS transceiver Onboard camera = autonomous + manual control capabilities. Mission Profile Review. Cruise 200 ft AGL. Cruise 200 ft AGL. Descend. Climb.

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AEM 5333

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  1. AEM 5333 Search and Surveillance

  2. Mission Description • Overhead surveillance and tracking • Humans on foot • Moving vehicles • Onboard GPS transceiver • Onboard camera = autonomous + manual control capabilities

  3. Mission Profile Review Cruise 200 ft AGL Cruise 200 ft AGL Descend Climb Observation Alt 50 ft. AGL Take off Land

  4. 1. UAV System Specifications • Tracking • GPS, transceiver, telemetry kit • State-estimation • Algorithm • Adaptive background subtraction • Adaptive point-tracking • Navigation • Flight controller • Pressure sensors • IMU • GPS • Flight stability • Flight computer  real time operation • Actuators • Speed Controller

  5. 1. UAV System Specifications • Independent Camera Control • Manual • RC Controller • Automated • Algorithm • Find target within radius of specific coordinate

  6. 2. Equipment Selection • Electric motor:Eflite Power 25 (183 g) • R/C receiver:Spektrum AR700 • Speed controller: Castle Creations ICE LITE 50 (48 g) • Modem:Freewave MM2 modem • Flight Computer: MPC5200B with custom “daughterboard” • IMU/GPS: Analog Devices iSensor ADIS16405/Globalsat EM406A

  7. 2. Equipment Selection • Actuators:Hitec HS-225 analog (108 g) • Failsafe Board:RXMux • Batteries: one 3S 3000 mAhLiPo (253 g), one 3S 800 mAhLiPo(80 g) connected to daughter board • Camera (169g): • FPV Transmitter & 1/3-inch CCD camera PAL (59 g) • FPV Fiberglass Pan-Tilt Camera Mount L-Size (19 g) • 800 mAh3S Lipo Battery (80 g) • 2 servos (pan-tilt) (HobbyKing 2.5g / .17kg / .12sec Micro Servo) (30g)

  8. Flight Computer

  9. Flight Computer

  10. Camera

  11. Camera 1 x SONY CCD 1/3inch Camera1 x Voltage Regulator (input 3S battery)1 x Micro Light Weight Video Transmitter (100mW)Camera specsImage device: 1/3-inch Sony super HAD color CCDPixel: 752 x 582(NTSC)Synchronization: Internal synchronizationHorizontal resolution: 520TV LinesMinimum Illumination: 0.1Lux/F1.2S/N Ratio: Greater than 48dB(AGC OFF/B/W OFF)White balance: Auto Tracking White BalanceAuto backlight compensation: On/OFF switchableLens: 3.6-6mmInput voltage: DC12VElectric current: 80MA±5MAElectronic Shutter: Auto PAL: 1/50 to 1/100,000 secondsVideo output: 1.0Vp~p75ΩOperation Temp.: -10~+50?Size: 38 x 38Power supply: 12V/150mA

  12. 3. System Architecture and Bus Specification

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