Post on 19-Jan-2016
Dr. Ray WintonFaculty Advisor
Anthony PiroTodd Stringer
Formerly Team Beefcake
The MaxLife 1000
A health calculator designedto aid the personal trainer and exercise enthusiast in creating an appropriate exercise routine.
Background
The MaxLife 1000 calculatesthe following functions:1. Multiple Rep Max2. Body Fat Percentage3. Target Heart Rate
Overall Requirements
User Friendly Accurate
Calculations Economical Handheld Robust
•Microcontroller
•Standard size keypad
•LCD display with interactive menus
Prototype Implementation
Changes
Battery Powered PCB Layout New
Microcontroller
New MCU: TI MSP430x14x/3x
Designed For Measurement Applications
Ultra-Low Power C Development
Environment Built-In ADC and
Multiplier 8KB-60KB ROM Size Floating Point Package Application Notes
LCD and Keypad Drivers
On
Func?
Initialization
Gender?
Obtain InputObtain Input Obtain Input
Male Formula Female FormulaDisplay Maximum
Display Target Heart Rate
Display Body Fat Percentage
Calculations Calculations
Calculations
Multiple Repetition Maximum Target Heart RateBody Fat Percentage
Software
Multiple Repetition Maximum
Repetitions Weight
1RM = Reps0.1 * weight
1 Repetition Maximum(XXXX)
Target Heart Rate
Resting Heart Rate Age
THR = X%*(HRmax – HRrest) + HRrestHRmax = 220 - Age
50% - 85% Target Heart Rate Range(XXX-XXX)
Body Fat Percentage7 Skinfold Measurements Age
Female Body Fat Density:BFD =1.0970 - 0.00046971* s + 0.000000056* s^2 – 0.00012828*Age
Male Body Fat Density:BFD =1.112 - 0.00043499* s + 0.000000055* s^2 – 0.00028826*Age
Body Fat Percentage:BFP = 495/Body_Density – 450
Body Fat Percentage (XX.X%)
Gender
The Keypad
Schematics & PCB
Schematics & PCB
Routing Information
for a two sided PCB
Schematics & PCB
Routing Information
for a two sided PCB
Schematics & PCB
Routing Information
for a two sided PCB
with parts view
Schematics & PCB
Routing Information
for a two sided PCB
Schematics & PCB
Routing Information
for a two sided PCB
- 3D Virtual Model -
Schematics & PCB
Routing Information
for a two sided PCB
with parts view
Timeline