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
Testing additional addon devices, and their working scripts

ESP32-addon-devices-potpurri Testing additional addon devices, and their micropython working scripts 📑 List of device addons tested so far Ethernet P

f-caro 0 Nov 26, 2022
CO2Ampel - This RaspberryPi project uses weather data to estimate the share of renewable energy in the power grid

CO2Ampel This RaspberryPi project uses weather data to estimate the share of ren

Felix 4 Jan 19, 2022
Count the number of people around you 👨‍👨‍👦 by monitoring wifi signals 📡 .

howmanypeoplearearound Count the number of people around you 👨‍👨‍👦 by monitoring wifi signals 📡 . howmanypeoplearearound calculates the number of

Zack 6.7k Jan 07, 2023
Home Assistant custom integration for e-distribución

e-Distribución is an energy distribution company that covers most of South Spain area. If you live in this area, you probably are able to register into their website to get some information about you

VMG 17 Sep 07, 2022
Real-time Coastal Monitoring at the University of Hawaii at Manoa

Coastal Monitoring at the University of Manoa Source code for Beaglebone/RPi-based data loggers, shore internet gateways, and web server. Software dev

Stanley Lio 7 Dec 07, 2021
ROS2 nodes for Waveshare Alphabot2-Pi mobile robot.

ROS2 for Waveshare Alphabot2-Pi This repo contains ROS2 packages for the Waveshare Alphabot2-Pi mobile robot: alphabot2: it contains the nodes used to

Michele Rizzo 2 Oct 11, 2022
Unofficial Playdate reverse-engineering notes/tools - covers file formats, server API and USB commands

Unofficial Playdate reverse-engineering notes/tools - covers file formats, server API and USB commands ⚠️ This documentation is unofficial and is not

James 106 Dec 31, 2022
Open-Source board for converting RaspberryPI to Brain-computer interface

The easiest way to the neuroscience world with the shield for RaspberryPi - PIEEG (website). Open-source. Crowdsupply This project is the result of se

Ildaron 436 Jan 01, 2023
Claussoft Personal Digital Assistant

Claussoft Personal Digital Assistant Install on Linux $ sudo apt update $ sudo apt install espeak ffmpeg libespeak1 portaudio19-dev $ pip install -r r

Christian Clauss 3 Dec 14, 2022
It is a serial communicator(controller, receiver...), communicate with sensor LP20 which is a laser ranger.

Intro It is a serial communicator(controller, receiver...), communicate with sensor LP20 which is a laser ranger. Its datasheet is contained in this r

3 Sep 19, 2022
Monorepo for my Raspberry Pi dashboard and GPS satellite listener.

🥧 pi dashboard My blog post: Listening to Satellites with my Raspberry Pi This is the monorepo for my Raspberry Pi dashboard!

Andrew Healey 27 Jun 08, 2022
A python library written for the raspberry pi.

A python package for using certain components on the raspberry pi.

Builder212 1 Nov 09, 2021
Python library to interact with the GCE Electronics IPX800 device

A python library to control a GCE-Electronics IPX800 V4 device through its API.

Marc-Aurèle Brothier 2 Oct 20, 2021
Point Density-Aware Voxels for LiDAR 3D Object Detection (CVPR 2022)

PDV PDV is LiDAR 3D object detection method. This repository is based off [OpenPCDet]. Point Density-Aware Voxels for LiDAR 3D Object Detection Jordan

Toronto Robotics and AI Laboratory 114 Dec 21, 2022
Estimation of whether or not the persons given information will have diabetes.

Diabetes Business Problem : It is desired to develop a machine learning model that can predict whether people have diabetes when their characteristics

Barış TOKATLIOĞLU 0 Jan 20, 2022
A PYTHON Library for Controlling Motors using SOLO Motor Controllers with RASPBERRY PI, Linux, windows, and more!

A PYTHON Library for Controlling Motors using SOLO Motor Controllers with RASPBERRY PI, Linux, windows, and more!

SOLO Motor Controllers 3 Apr 29, 2022
A python project based on a TV show Wheel of Fortune

Wheel-of-Fortune-using-Python Wheel of Fortune in python this game is the hands-on project in Python 3 Programming Specialization offered By Universit

Eszter Pai 1 Jan 03, 2022
HomeAssistant - Polyaire AirTouch 4 Integration

HomeAssistant - Polyaire AirTouch 4 Integration Custom integration to add an AirTouch 4 AC Controller Installation: Copy contents of custom_components

7 Aug 05, 2022
A battery pack simulation tool that uses the PyBaMM framework

Overview of liionpack liionpack takes a 1D PyBaMM model and makes it into a pack. You can either specify the configuration e.g. 16 cells in parallel a

PyBaMM Team 40 Jan 05, 2023
Rasberry Pie GPIO memory game. Press the corresponding key to the lit LED.

RPie-keyboard-game Rasberry Pie GPIO memory game. Press the corresponding key to the lit LED. Randem LED (general output) is lit up on rasberrypi rand

Shawn Dowling 1 Oct 24, 2021