Difference between revisions of "Electric Longboard"

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(Gantt Chart and Timeline)
(We changed our overview objectives and challenges soon we will edit our budget gantchartt and timeline....till next time)
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==Project Overveiw==
 
==Project Overveiw==
For our project we will be using a combination of premade materials and custom builds in order to create an ideal electric long board riding experience, which can be controlled with one hand. Using Max’s old long board we will mount an engine, circuit, and batter packs, while also attaching  drivetrain to one wheel. We will use the curve of the long board's body to create a custom system.
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In this electric longboard project we want to enhance the longboard riding experience by adding automatic headlights, a way to measure the speed of the rider, and the distance rode. Riding at night can often be dangerous, these headlights will help to improve safety for the rider (along with their helmet). Typically a rider has no sense of how far or how fast they have traveled, we hope these capabilities will lend a quantitative aspect to daily usage.
  
 
==Objectives==
 
==Objectives==
The primary objective of this project is to create a functioning electric long board that will be able to travel at moderate speeds for a few miles at a time. We would also like to create our own hand-held controller using an Arduino and XBee. Using 3D printing we hope to create a custom mount for our engine, and design from the bottom up, a remote to moderate our boards speed. In the case that we finish early we would also like to potentially add regenerative breaking and headlights to our circuit.
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These three aspects will be the focus of our project:
 
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#'''Distance''' By adding a GPS chip to the board we can collect coordinate data at 1 Hz, which we can then filter and use to calculate distance travelled on a raspberry pi board.
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#'''Speed''' Using a reed switch on the truck of the longboard, and a magnet attached to a wheel of the longboard we want to collect data on a second time-scale interval, which we can then convert to speed travelled based on the circumference of the wheel.
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#'''Headlights''' We want to create automatic headlights that will come on when it becomes dark outside. By having a light sensor attached to our raspberry pi we can tell when it becomes dark and turn on the LED's. By interpreting the data from our reed switch circuit we also hope to be able to tell which way the board is rolling so the front of the board has headlights on, as to not blind cars or riders behind. In the process we want to add blinking safety lights in the back of the board, whichever way it may be facing.
 
==Challenges==
 
==Challenges==
The challenges we expect to encounter will be creating a reliable Arduino code and circuit build, learning how to soder, and mounting the engine and drivetrain. Also making sure our accelerator is reliable, light, and intuitive. At the moment there are many factors we are unsure of and will end up having to adapt to.
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#'''Setting Up Reed Circuit''' Building and programming the reed circuit so it can reliably tell us how fast the board is traveling, especially at high speeds when the wheel may spin many times a second. Also figuring out how to distinguish which direction the longboard wheel is spinning.
 
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#'''GPS Chip''' We don't know how to use or interpret a GPS chi
 
==Budget==
 
==Budget==
  

Revision as of 22:56, 26 February 2016



Project Overveiw

In this electric longboard project we want to enhance the longboard riding experience by adding automatic headlights, a way to measure the speed of the rider, and the distance rode. Riding at night can often be dangerous, these headlights will help to improve safety for the rider (along with their helmet). Typically a rider has no sense of how far or how fast they have traveled, we hope these capabilities will lend a quantitative aspect to daily usage.

Objectives

These three aspects will be the focus of our project:

  1. Distance By adding a GPS chip to the board we can collect coordinate data at 1 Hz, which we can then filter and use to calculate distance travelled on a raspberry pi board.
  2. Speed Using a reed switch on the truck of the longboard, and a magnet attached to a wheel of the longboard we want to collect data on a second time-scale interval, which we can then convert to speed travelled based on the circumference of the wheel.
  3. Headlights We want to create automatic headlights that will come on when it becomes dark outside. By having a light sensor attached to our raspberry pi we can tell when it becomes dark and turn on the LED's. By interpreting the data from our reed switch circuit we also hope to be able to tell which way the board is rolling so the front of the board has headlights on, as to not blind cars or riders behind. In the process we want to add blinking safety lights in the back of the board, whichever way it may be facing.

Challenges

  1. Setting Up Reed Circuit Building and programming the reed circuit so it can reliably tell us how fast the board is traveling, especially at high speeds when the wheel may spin many times a second. Also figuring out how to distinguish which direction the longboard wheel is spinning.
  2. GPS Chip We don't know how to use or interpret a GPS chi

Budget

Item Price Vendor
Arduino UNO REV3 $33.10 Arduino
microtivity IB181 170-point Mini Breadboard $5.99 Amazon
LED Display Voltmeter ( 3.5 - 30V ) $3.11 GearBest
KD 53-20 High Voltage Brushless Outrunner 240KV $39.48 HobbyKing
ZIPPY Flightmax 5000mAh 3S1P 20C X2 $46.40 HobbyKing
XBee Modules $19.00 Mouser
Drive Train $50.00 TBA
Total $147.08


Gantt Chart




Timeline