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Chicago Node.js - OpenROV

Sponsored · Ship Features Fearlessly Turn features on and off without deploys. Used by thousands of Ruby developers. →
Avatar for Ray Hightower Ray Hightower
January 20, 2015
Technology
0
350

Chicago Node.js - OpenROV

Node.js Under Water, presented at the Chicago Node.js on Tuesday, Jan 20, 2015.

Avatar for Ray Hightower

Ray Hightower

January 20, 2015
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Transcript

  1. Node.js Under Water Chicago Node.js - Tue, Jan 20, 2015

    Chicago, IL, USA
  2. None

  3. Remotely Operated Vehicle

  4. Big. Heavy. Expensive.

  5. None
  6. None

  7. https://www.marinenav.ca

  8. None
  9. None
  10. None
  11. None
  12. None
  13. None
  14. None
  15. None
  16. None
  17. None
  18. None
  19. None
  20. None
  21. None

  22. Hardware

  23. Electronics Assembly

  24. ESC Ethernet Adapter BeagleBone Black OpenROV Controller Board Electronics Assembly

  25. http://electronics.howstuffworks.com/motor1.htm/printable

  26. http://www.protostack.com/blog/2011/06/atmega168a-pulse-width-modulation-pwm/ Pulse Width Modulation

  27. http://www.protostack.com/blog/2011/06/atmega168a-pulse-width-modulation-pwm/ Pulse Width Modulation Duty Cycle = _____________ Period Pulse

    Width V avg = Duty Cycle * Vpeak

  28. http://www.protostack.com/blog/2011/06/atmega168a-pulse-width-modulation-pwm/ Pulse Width Modulation V avg V avg V avg

    V avg

  29. http://www.rcuniverse.com/magazine/article_display.cfm?article_id=1344

  30. http://i.stack.imgur.com/T5BCZ.png Pulse Width Modulation

  31. Electronic Speed
 Controller http://www.aliexpress.com/item/Hobbywing-EZRUN-18A-SL-Brushless-ESC-for-1-18-Car-Version-2-0-High-Quality/2045519249.html

  32. Bright LEDs Lasers Li Ion Batteries

  33. Hardware Gotchas

  34. None
  35. None
  36. None

  37. Tether Management http://rayhightower.com/blog/2014/09/10/manage-that-openrov-tether/

  38. Cord Reel http://www.homedepot.com/

  39. Drill http://www.homedepot.com/

  40. Slip Ring http://www.adafruit.com/products/736

  41. Screws Loctite

  42. Tether Management http://rayhightower.com/blog/2014/09/10/manage-that-openrov-tether/

  43. Software

  44. TCP/IP

  45. None

  46. Real time. Bi-directional. Event based.

  47. Events

  48. Events keyboard mouse camera depth sensor temperature sensor compass payload

    telemetry game controller

  49. Browser BeagleBone Black Arduino Socket.io Serial Node.js Chrome C++

  50. None

  51. Thanks! RayHightower.com