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HMI System for Solar Powered Race Car. Eugene Gordon Mohit Mendiratta Jevon Raghubir March 14, 2011. ECE 4007L01 - Dr. Whit Smith. Design and create HMI system for solar vehicle Implement in Solar Jackets' solar car for World Solar Challenge  Expected Cost: $260. Project Overview.

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hmi system for solar powered race car

HMI System for Solar Powered Race Car

Eugene Gordon

Mohit Mendiratta

Jevon Raghubir

March 14, 2011

ECE 4007L01 - Dr. Whit Smith

project overview
Design and create HMI system for solar vehicle
  • Implement in Solar Jackets' solar car for World Solar Challenge
  •  Expected Cost: $260

Project Overview

ECE 4007L01 - Dr. Whit Smith

design objectives
Display vital car and motor information
  • Create an API for other Solar Jacket groups
  •  Focus on driver

Design Objectives

ECE 4007L01 - Dr. Whit Smith

design illustration

Design Illustration

ECE 4007L01 - Dr. Whit Smith

sbc ts 7250
SBC (TS-7250)

ECE 4007L01 - Dr. Whit Smith

usb to gpio um 245r
USB-to-GPIO (UM 245R)

ECE 4007L01 - Dr. Whit Smith

lcd dogm 128
LCD (DOGM-128)

ECE 4007L01 - Dr. Whit Smith

example speed displays
Example Speed Displays

ECE 4007L01 - Dr. Whit Smith

protocol stack
Functions A (Speed, Temp, Battery, etc.)

Functions B (PutText, PutBar, PutNeedle, etc)

Convert to software Bitmap

Put Bitmap on USB from SBC

Put Bits on LCD from USB

Protocol Stack

ECE 4007L01 - Dr. Whit Smith

project status
Communication with SBC
    • Issues setting up USB drivers
  • Ran C code on SBC
    • Set up Linux environment
    • Crosstool for TS-7250
  • Established API concept

Project Status

ECE 4007L01 - Dr. Whit Smith

acceptance testing
Acceptance Testing
  • Confirmation of SBC functionality
    • Transfer files via HyperTerminal
    • Executed simple C programs on SBC
  • Confirmation of USB-to-GPIO recognition
    • Confirmed USB recognition on the SBC, yet no native driver can be assigned for communication

ECE 4007L01 - Dr. Whit Smith

milestones
USB-to-GPIO module communication
    • 03/18/2011
  • C function to bitmap (in software) speed display
    • 03/31/2011
  • PCB Construction
    • 04/08/2011
  • Functionality Testing
    • 04/15/2011

Milestones

ECE 4007L01 - Dr. Whit Smith

cost analysis
Cost Analysis

ECE 4007L01 - Dr. Whit Smith

questions

Questions?

ECE 4007L01 - Dr. Whit Smith

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