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Raspberry Drive

Raspberry Drive. Ronny Thiesies Tom Schubert. Anforderungen. Steuern eines Raspberry-Autos via Android Kommunikation mittel WLAN-Hotspot Übertragung einer Kamera. Prototyp. Prototyp Video (Nov. ‘13) . Wieso WIFI?. Controller : 45 Byte je 100ms = 3,5 kBit/s Kamera :

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Raspberry Drive

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  1. Raspberry Drive Ronny Thiesies Tom Schubert

  2. Anforderungen • Steuern eines Raspberry-Autos via Android • Kommunikation mittel WLAN-Hotspot • Übertragung einer Kamera

  3. Prototyp

  4. Prototyp Video (Nov. ‘13)

  5. Wieso WIFI? Controller: 45 Byte je 100ms = 3,5 kBit/s Kamera: 320 * 240 Pixel * 16bit Farbtiefe * 75% (JPEG) mit (10-30 FPS) = 9 Mbit/s bis 30 Mbit/s

  6. Wieso WIFI? IrDA (v. 1.3): 16MBit/s (Reichweite < 1m) Bluethoot (v.3): 24Mbit/s (Reichweite<100m) Bluethoot (v 4): 1Mbit/s (Reichweite < 100m) WIFI (802.11) : 54Mbit/s (Reichweite>100m)

  7. Android

  8. Workflow Kamera WebSite Kamera Stream WebView Kamera Android Raspberry UDP Control (100ms) Wifi

  9. Permissions

  10. Sensor-Parsing

  11. Kommunikation (JSON)

  12. Motoransteuerung

  13. Motoransteuerung

  14. Leistung 8 x 1,5V AA-Batterien (Antriebsmotor) 4 x 1,5V AA-Batterien (Servomotor) 3000 mAh Akku (Raspberry) Antriebsmotor: Betriebsspannung : 1-13V max. Leistung: 9,27W max. Drehmoment: 13,5mNm

  15. Kosten Raspberry Pi (45 EUR) Case (7 EUR) Antriebsmotor (5 EUR) Coppler,IDE-Kabel (10 EUR) Servomotor (10 EUR) WIFI-Stick (8 EUR) Getriebe (10 EUR) Hinterachse (20 EUR) Reifen (2 x 10 EUR) Baumaterial (30 EUR) Steckboard (5 EUR) Pizza-Karton (10 EUR) Akku (20 EUR) sonstiges (50 EUR) SUMME: ~ 250 EUR

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