Designed a system that can efficiently sort recyclables and transfer them to corresponding bins using Python, a Raspberry Pi, and Quanser Labs.

Overview

System for Sorting and Recycling Containers - Project 3

Table of contents

Overview

The challenge

  • Develop a system that can efficiently sort recyclables and transfer them to corresponding bins. Using Python create a program that can control robotic devices by connecting to a Raspberry Pi and using a remote environment (Quanser Labs).
  • Use the Q-Arm and the Q-Bot to transfer the containers in their appropiate bins.

Screenshot

Both Q-Bot and Q-Arm at Loading Position

Pic-1

Random Container Dispensed From the Tube

Pic-2

Q-Arm Loads the Containers Being Dropped at the Same Bin

Pic-3

Q-Bot Transfers the Containers & Engages the Hopper to Drop the Containers

Pic-5

My process

Built with

  • Python: Functions, conditionals, and loops.
  • Q-Arm and Q-Bot (ground robot) methods (common_libraries folder) used to move both robotic devices.
  • Ultrasonic sensor modules (common_libraries folder) provided to track the final bin distance.

Code snippets

Code to Determine the Bin Location of a Dispensed Container

  while (True):
      #Tracks the total mass of the containers
      total_mass = 0

      #Dispenses and loads the first container
      while (True):
          #Stores the information of the dispensed container (material, bin destination)
          container_list = []

          #Stores the bin ID of the first loaded container
          first_loaded_container = []

          #Checks if this is the first or second time a container is loaded to transfer 
          if (deposit_counter >= 1):

              #Stores the bin ID of the container which is not loaded
              first_target_bin = next_container[len(next_container)-1]
          else:

              #Dispenses a random container as this is the first time
              container_properties = my_table.container_properties(random.randint(1,6))
              container_list.append(container_properties)
              my_table.dispense_container()

              #Stores the bin ID from the container properties (material,mass,bin destination)
              for properties in container_list:
                  total_mass = properties[1]
                  first_target_bin = properties[2]

          print("First Target Bin:  ", first_target_bin)

          #Checks if dispensed container matches bin ID
          if (first_target_bin == "Bin01"):
              bin_ID = "Bin01"
          elif (first_target_bin == "Bin02"):
              bin_ID = "Bin02"
          elif (first_target_bin == "Bin03"):
              bin_ID = "Bin03"
          elif (first_target_bin == "Bin04"):
              bin_ID = "Bin04"

Q-Arm Code to Pick Up First Dispensed Container using Determined XYZ Coordinates

  #Loads the first container on the Q-Bot
  if (first_target_bin == bin_ID and total_mass < 90):
      #Appends the containers bin ID to compare with second dispensed container
      first_loaded_container.append(bin_ID) 
      arm.move_arm(0.68, 0.0, 0.2496)
      arm.control_gripper(45)
      arm.move_arm(0.2256, 0.0, 0.1898)
      arm.move_arm(-0.11, -0.300, 0.6)
      arm.move_arm(-0.11, -0.44, 0.39)
      arm.control_gripper(-45)
      arm.rotate_elbow(-33)
      arm.home()
      break
  else:
      break

Q-Bot Code to Transfer the Loaded Container using the Ultrasonic Sensor

  bot.activate_ultrasonic_sensor()

  #Checks if the loaded container matches bin ID and assigns a sensor value
  if (transfer_location == "Bin01"):
      bin_ID = "Bin01"
      #Value collected from ultrasonic reading which indicates when the Q-Bot should stop for each bin
      bin_target_location = [0.1]

  elif (transfer_location == "Bin02"):
      bin_ID = "Bin02"
      bin_target_location = [0.15]

  elif (transfer_location == "Bin03"):
      bin_ID = "Bin03"
      bin_target_location = [0.20]

  elif (transfer_location == "Bin04"):
      bin_ID = "Bin04"
      bin_target_location = [0.24, 0.25]

  if(transfer_location  == bin_ID):
      #While loop which runs until the target bin is located using ultrasonic sensor
      #Follows the yellow line until it arrives at target bin
      lines = 0
      while(lines < 2):
          lines, velocity = bot.follow_line(0.07)
          bot.forward_velocity(velocity)
          ultrasonic_reading = bot.read_ultrasonic_sensor(bin_ID)

          #Checks if assigned bin locations match the sensor values to stop the Q-Bot
          if(ultrasonic_reading in bin_target_location):

              #Stops the Q-Bot parallel to the bin
              bot.stop()
              bot.deactivate_ultrasonic_sensor()
              print("Reached target bin...")
              time.sleep(1)
              print("Deposit Container...")
              break
          else:
              #Moves Q-Bot forward until target location is determined
              bot.forward_speed(0.06)

What I learned

From this challenge I strengthened my knowledge of Python computation and scripting. Moreover, I learned more about python functions and also developed my abilities to resolve any bugs or issues within the program.

Owner
Mit Patel
Computer Engineering at McMaster University.
Mit Patel
Huawei Solar sensors for Home Assistant

Huawei Solar Sensors This integration splits out the various values that are fetched from your Huawei Solar inverter into separate HomeAssistant senso

Thijs Walcarius 151 Dec 31, 2022
Like htop (CPU and memory usage), but for your case LEDs. 😄

Like htop (CPU and memory usage), but for your case LEDs. 😄

Derek Anderson 3 Dec 08, 2021
A Python class for controlling the Pimoroni RGB Keypad for Raspberry Pi Pico

rgbkeypad A Python class for controlling the Pimoroni RGB Keypad for the Raspberry Pi Pico. Compatible with MicroPython and CircuitPython. keypad = RG

Martin O'Hanlon 43 Nov 11, 2022
The robot is an autonomous small scale racing car using NVIDIA Jetson Nano.

The robot is an autonomous small scale racing car using NVIDIA Jetson Nano. This project utilizes deep learning neural network framework Keras/Tensorflow, together with computer vision library OpenCV

1 Dec 08, 2021
Baseline model for Augmented Home Assistant

Dataset Preparation Step 1. Rename the Virtual-Home output directory to 'vh.[name]', for example: 'vh.door' Make sure the directory contains 100+ fram

Stanford HCI 1 Aug 24, 2022
gdsfactory is an EDA (electronics design automation) tool to Layout Integrated Circuits.

gdsfactory 3.5.5 gdsfactory is an EDA (electronics design automation) tool to Layout Integrated Circuits. It is build on top of phidl gdspy and klayou

147 Jan 04, 2023
Brogrammer-keyboard - FIrmware for the Brogrammer Keyboard v1.0

Brogrammer Keyboard Firmware The package contains the firmware that runs on the Brogrammer Keyboard v1.0 See https://imgur.com/a/oY5QZ14 This keyboard

Devin Hartleben 1 Apr 21, 2022
Custom component for Home Assistant that integrates Candy/Haier Wi-Fi washing machines (also known as Simply-Fi).

Candy Home Assistant component Custom component for Home Assistant that integrates Candy/Haier Wi-Fi washing machines (also known as Simply-Fi). This

Olivér Falvai 61 Dec 29, 2022
Uses the Duke Energy Gateway to import near real time energy usage into Home Assistant

Duke Energy Gateway This is a custom integration for Home Assistant. It pulls near-real-time energy usage from Duke Energy via the Duke Energy Gateway

Michael Meli 28 Dec 23, 2022
Ansible tools for operating and managing fleets of Blinksticks in harmony using the Blinkstick Python library.

Ansible tools for operating and managing fleets of Blinksticks in harmony using the Blinkstick Python library.

Greg Robinson 3 Aug 10, 2022
Examples to accompany the

Examples to accompany the "Raspberry Pi Pico Python SDK" book published by Raspberry Pi Trading, which forms part of the technical documentation in support of Raspberry Pi Pico and the MicroPython po

Raspberry Pi 589 Jan 08, 2023
A simple non-official manager interface I'm using for my Raspberry Pis.

My Raspberry Pi Manager Overview I have two Raspberry Pi 4 Model B devices that I hooked up to my two TVs (one in my bedroom and the other in my new g

Christian Deacon 21 Jan 04, 2023
Simples Keylogger para Windows com um autoboot implementado no sistema

MKW Keylogger Keylogger simples para Windos com um autoboot implementado no sistema, o malware irá capturar pressionamentos de tecla e armazená-lo em

3 Jul 03, 2021
OpenStickFirmware is open source software designed to handle any and all tasks required in a custom Fight Stick

OpenStickFirmware is open source software designed to handle any and all tasks required in a custom Fight Stick. It can handle being the brains of your entire stick, or just handling the bells and wh

Sleep Unit 23 Nov 24, 2022
A custom mechanical keyboard inspired by the CFTKB Mysterium

Env-KB A custom mechanical keyboard inspired by the CFTKB Mysterium Build Guide and Parts List What is to do? Right now for the first 5 PCBs I have, i

EnviousData 203 Jan 04, 2023
Shotgrid Toolkit Engine for Gaffer

Shotgun toolkit engine for Gaffer Contact : Diego Garcia Huerta Overview Implementation of a shotgun engine for Gaffer. It supports the classic bootst

Diego Garcia Huerta 12 May 21, 2022
MicroPython driver for 74HC595 shift registers

MicroPython 74HC595 A MicroPython library for 74HC595 8-bit shift registers. There's both an SPI version and a bit-bang version, each with a slightly

Mike Causer 17 Nov 29, 2022
Toy robot that traverses on a finite surface

Toy Robot Challenge - Release Notes November 12, 2021 New features Initialisation - Users can set the home position and heading of the robot. Position

Ze Fei Teo 0 Feb 03, 2022
A python script for Homeassistant that counts down the days to birthdays, anniversaries etc

Date Countdown A python script for Homeassistant that counts down the days to birthdays, anniversaries etc Important note I no longer use homeassistan

Marc Forth 21 Mar 12, 2022
Drobo Status is a python program that will connect to your Drobo and return JSON data regarding your Drobo

This is a simple python script that will run a docker container to pull data from Drobo. It will give information like (Name, serial, firmware, disk-total, disk-used, disk-free and individual disk st

Biofects 1 Jan 15, 2022