Project

# Title Team Members TA Documents Sponsor
37 Automatic Card Deck Sorter
Alfred Hofmann
Kyle Mahler
Rocky Daehler
Sanjana Pingali design_document1.pdf
final_paper1.pdf
grading_sheet1.pdf
photo1.jpg
presentation1.pdf
proposal1.pdf
video1.mp4
# Automatic Card Deck Sorter
Kyle Mahler (kmahler3)
Alfred Hofmann (alfredh2)
Rocky Daehler (walterd2)

# Problem
Lots of different card games require different setups of the deck before you can start playing, Euchre, for example, requires only cards 9's and above to be played. Short deck poker requires only 6 cards and above to be played.
# Solution
Myself and my teammates to this problem posit an automatic card deck sorter. This device would use a camera, a raspberry pi, sorting departments, and a mechanical arm of sorts in order to automatically sort the deck of cards based on a given input. The device could be used to separate the deck for a specific game, or even to sort the cards in a specific order (AKA, to rig the deck). Possible extension of this idea could additionally be a mobile app for user input, or also an automatic shuffling featuring when the whole deck is wanted for gameplay.

As for the design of this device, we are imagining three different bins for our sorting system. Imagine three bins from left to right. The middle bin is where the cards would originally go, as well as where the camera and mechanical arm are. The left is where we would put our ‘don’t care’ cards, and on the right, we would put all our do care cards. At each card, the camera would scan the corner of the card and identify it using the ML software, then the arm would push it in the appropriate direction.

# Subsystem 1 : User Interface
Function: Input given by the user to pick what range of card values to accept.
Components: Buttons or touchscreen

# Subsystem 2 : Camera and Card Recognition
Function: Captures images of the corner of the cards and recognizes suit and rank.
Components: LED’s inside of the device in order to keep the cards well lit. We have a few options for cameras; Raspberry Pi camera, Arducam mini… etc.
# Subsystem 3 : Sorting Arm/System
Function: Sorts the cards into one of two bins to start: cards we care about, and cards we do not care about.
Components: Rubber tip on metal arm, motor
# Subsystem 4 : Control System
Function: Manages all logic and communication for the different subsystems to work together. Defines card sorting process and forces action on it by sorting system. Error handling will also be a big part for this.
Components: ESP32, STM32, Arduino, etc. These are all options.


Low Cost Distributed Battery Management System

Logan Rosenmayer, Daksh Saraf

Low Cost Distributed Battery Management System

Featured Project

Web Board Link: https://courses.engr.illinois.edu/ece445/pace/view-topic.asp?id=27207

Block Diagram: https://imgur.com/GIzjG8R

Members: Logan Rosenmayer (Rosenma2), Anthony Chemaly(chemaly2)

The goal of this project is to design a low cost BMS (Battery Management System) system that is flexible and modular. The BMS must ensure safe operation of lithium ion batteries by protecting the batteries from: Over temperature, overcharge, overdischarge, and overcurrent all at the cell level. Additionally, the should provide cell balancing to maintain overall pack capacity. Last a BMS should be track SOC(state of charge) and SOH (state of health) of the overall pack.

To meet these goals, we plan to integrate a MCU into each module that will handle measurements and report to the module below it. This allows for reconfiguration of battery’s, module replacements. Currently major companies that offer stackable BMSs don’t offer single cell modularity, require software adjustments and require sense wires to be ran back to the centralized IC. Our proposed solution will be able to remain in the same price range as other centralized solutions by utilizing mass produced general purpose microcontrollers and opto-isolators. This project carries a mix of hardware and software challenges. The software side will consist of communication protocol design, interrupt/sleep cycles, and power management. Hardware will consist of communication level shifting, MCU selection, battery voltage and current monitoring circuits, DC/DC converter all with low power draws and cost. (uAs and ~$2.50 without mounting)