pratham presenters: fraterno vila and gabriel letona pratham electronics and distribution...
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![Page 1: Pratham Presenters: Fraterno Vila and Gabriel Letona Pratham Electronics and Distribution Presenters: Fraterno Vila and Gabriel Letona Team Leader: Matt](https://reader036.vdocuments.site/reader036/viewer/2022062517/56649ead5503460f94bb504e/html5/thumbnails/1.jpg)
PrathamPrathamElectronics and Distribution
Presenters: Fraterno Vila and Gabriel Presenters: Fraterno Vila and Gabriel Letona Letona
Team Leader: Matt RyanTeam Leader: Matt RyanChief Engineer: Gabe LetonaChief Engineer: Gabe LetonaFabrication: Reed LangtonFabrication: Reed Langton
CADCAM: Fraterno VilaCADCAM: Fraterno VilaElectronics/Control Engineer: Nick MartinElectronics/Control Engineer: Nick Martin
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Mechanism UpdateMechanism Update
Eliminated automatic height adjuster
Incorporated manual height adjuster
Spiral/Radial Plate Setup for both top and bottom assembly
Entire Product/Parts will be modeled in CAD
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Mechanism Update, Mechanism Update, Contd.Contd.
Working Prototype:Working Prototype:
Demonstrate Interaction of all Electronic Demonstrate Interaction of all Electronic ComponentsComponents
Demonstrate Bottom Mechanism used to Demonstrate Bottom Mechanism used to grip/twist containergrip/twist container
Manually grip the lidManually grip the lid Bottom Subsystem will demonstrate Bottom Subsystem will demonstrate
spiral/radial assembly on Top Subsystemspiral/radial assembly on Top Subsystem
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Electrical Control System Electrical Control System Contact Force
Magnetic Presence
Push Button SensorHall Effect Sensor
Signal Conditioning On/Off
Mini-Max/PICSingle board computer
MicroprocessorPIC16F877A
Electrical Wiring Connections
AC Adapter Power Source
Converter
Power SourceOutlet
Embedded Program
Motors Interface
Motors
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Motors and SensorsMotors and Sensors
2 Buehler® DC 2 Buehler® DC geared motors geared motors (~$15each)(~$15each) 1.18in. OD x 3.3in. 1.18in. OD x 3.3in.
longlong Max.: 12V, 50RPMMax.: 12V, 50RPM Min.: 3V, 10RPM at Min.: 3V, 10RPM at
200mA200mA SensorsSensors
Touch ButtonTouch Button Hall Effect (5V max.)Hall Effect (5V max.)
5VMinimax
Motor switchR
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Microcontroller System and Microcontroller System and
Power SourcePower Source Minimax Minimax
MicrocontrollerMicrocontroller Microprocessor Microprocessor
PIC16F877APIC16F877A Demands 6 to 12V DCDemands 6 to 12V DC 100mA minimum 100mA minimum
currentcurrent Provides 5VProvides 5V
External Power External Power SourceSource 120V AC from outlet120V AC from outlet Use of an AC-DC Use of an AC-DC
adapter power source adapter power source converterconverter
No BatteriesNo Batteries Kitchen ApplianceKitchen Appliance Battery’s life ($$)Battery’s life ($$) Could provide risky Could provide risky
amount of currentamount of currentConvert to 6V Convert to 6V @ .5A @ .5A Cost: ~$25Cost: ~$25
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Schematic Schematic
AC-DCConverter
Fuse
MiniMax Motor1 Motor2
120V
HV LV
5V
6-12V100mA
3-12V<200mA
3-12V<200mA
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Average Individual Time
7.6
8.6
17.1
8
9.6
21.6
0
5
10
15
20
25
1 2 3 4 5 6
Week Number
Av
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