Difference between revisions of "BetaDelta"

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[[File:NewGantt2.jpg]]
 
[[File:NewGantt2.jpg]]
  
==Final Poster==
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==Engineered Solutions==
 +
 
 +
===3D Printing===
 +
First, we created a model of our design in CAD. Next, we printed a scaled-down version to see if the printer could handle its shape and intricacies. Then we printed our first to-scale version, and soon after printed our final version.
 +
====Evolution====
 +
[[File:P1.JPG|thumbnail|our final poster]] [[File:P1.JPG|thumbnail|our final poster]] [[File:P1.JPG|thumbnail|our final poster]] [[File:P1.JPG|thumbnail|our final poster]]
 +
 
 +
===Circuitry and Code===
 +
We found a tutorial online for how to connect the motion sensor to the raspberry pi, completed the circuit, and then edited a version of code we found online using a counter technique to accept input from the sensor.
 +
====Evolution====
 +
[[File:P1.JPG|thumbnail|our final poster]] [[File:P1.JPG|thumbnail|our final poster]] [[File:P1.JPG|thumbnail|our final poster]] [[File:P1.JPG|thumbnail|our final poster]]
 +
 
 +
===Data Upload===
 +
We developed entirely our own framework, using bits and pieces from tens of tutorials. Our code was two-pronged, including a first set that interpreted the input from the motion sensor and raspberry pi, and a second set that handled the upload of data, display, and communication between our server and database.
 +
====Evolution====
 +
[[File:P1.JPG|thumbnail|our final poster]] [[File:P1.JPG|thumbnail|our final poster]] [[File:P1.JPG|thumbnail|our final poster]] [[File:P1.JPG|thumbnail|our final poster]]
 +
 
 +
===Presentation Poster===
 +
 
 +
 
 
[[File:FinalPoster2.JPG|thumbnail|our final poster]]
 
[[File:FinalPoster2.JPG|thumbnail|our final poster]]
  
 
[[Category:Projects]]
 
[[Category:Projects]]
 
[[Category:Spring 2017 Projects]]
 
[[Category:Spring 2017 Projects]]

Revision as of 23:50, 1 May 2017

Overview

The purpose of BetaDelta is to provide real-time updates on the availability of a given study room. The information will be uploaded to a website, developed through Amazon Web Services, based on input from the BetaDelta device. The goal for the BetaDelta device is to detect occupancy via motion sensor, connected to a raspberry pi, and encased in a 3D printed shell.

Team Members

  • James Tiffany
  • Rebecca Smith
  • Nial Alwash
  • Nathan Schmetter (TA)

Objectives

Device

  • Constructed with a raspberry pi and motion sensor
  • Encased in a 3D printed shell
  • Code the raspberry pi to receive input from the sensor and upload it onto our server

Website

  • Developed with Amazon Web Services
  • Have the to display updated room occupancy via wifi
  • Change colors based on occupancy (red for occupied, green for available)

Challenges

  • Learn Python coding techniques
  • Learn how to use CAD and 3D print
  • Recreate circuit tutorials for motions sensor to raspberry pi connection
  • Create our own framework for the server and website using Amazon Web Services

Budget

Item Quantity Price Vendor Link
Raspberry Pi 1 $0 Lab
Micro SD Card (8GB) 1 $9.95 + $7.14(Adafruit shipping) = $17.09 Adafruit https://www.adafruit.com/products/3259
Light (LDR) Sensor 1 $6.95 Adafruit https://www.adafruit.com/product/1980
1uF Capacitor 2 $11.98 Uxcell http://www.uxcell.com/1uf-50v-105c-radial-electrolytic-capacitor-5x11mm-p-162619.html
Motion sensor 1 $9.95 Adafruit https://www.adafruit.com/product/189
Sound detector 1 $6.95 Adafruit https://www.adafruit.com/products/1063
Breadboard Wires 1 $7.29 Amazon http://www.amazon.com/Solderless-Flexible-Breadboard-Jumper-Wires/dp/B005TZJ0AM
4 Digit Display 1 $11.95 Adafruit https://www.adafruit.com/products/881
Perfboard 1 $12.50 Adafruit https://www.adafruit.com/product/571
Noise Canceling Foam Panels 1 $29.95 + $12.68 = $42.63 ATS Acoustics https://www.atsacoustics.com/foam-wedge-acoustic-panels-12charcoalblue.html?d=GPGEN01&kw=1275-FW12-ChBl&gclid=CjwKEAiAi-_FBRCZyPm_14CjoyASJAClUigOOMzNOCQuiDdpuEa-mnZzNmtAIb-ONqLhZf-7JBGokhoCHY7w_wcB
Website For 3 months $2.99(X3) = $8.97 WordPress https://wordpress.com/#plans
Total $136.56


Gantt Chart

NewGantt2.jpg

Engineered Solutions

3D Printing

First, we created a model of our design in CAD. Next, we printed a scaled-down version to see if the printer could handle its shape and intricacies. Then we printed our first to-scale version, and soon after printed our final version.

Evolution

our final poster
our final poster
our final poster
our final poster

Circuitry and Code

We found a tutorial online for how to connect the motion sensor to the raspberry pi, completed the circuit, and then edited a version of code we found online using a counter technique to accept input from the sensor.

Evolution

our final poster
our final poster
our final poster
our final poster

Data Upload

We developed entirely our own framework, using bits and pieces from tens of tutorials. Our code was two-pronged, including a first set that interpreted the input from the motion sensor and raspberry pi, and a second set that handled the upload of data, display, and communication between our server and database.

Evolution

our final poster
our final poster
our final poster
our final poster

Presentation Poster

our final poster