INTRODUCTION

The Smart Cupboard System combines robotics with everyday storage solutions, offering precise item manipulation and accessibility through a robotic arm controlled by four servo motors and joysticks. Using a microcontroller like Arduino, this project brings advanced robotics into the home, aiming to make storage easier and more efficient. Built with simplicity and convenience in mind, the system addresses the challenge of accessing items in tight or hard-to-reach cupboard spaces.

In this article, I will walk you through the detailed design and implementation of a smart cupboard system with a robotic arm, built to enhance accessibility and precision in item storage. The insights and findings shared here are derived from an in-depth research and development project conducted as part of my coursework for the ‘Robotic applications’ module at university.

WHAT IS A SMART CUPBOARD SYSTEM?

A smart cupboard system is a cutting-edge home automation solution that uses robotics for improved storage management. This system integrates a robotic arm to handle and retrieve items from within a cupboard with minimal manual effort. Unlike traditional storage solutions, the smart cupboard leverages servo motors and joystick control to give users precise, hands-on management of stored items, even in difficult-to-reach spaces.

Features of the Smart Cupboard System:

• Robotic Arm: Four servo motors allow the arm to move smoothly and securely within the cupboard, imitating human-like motion.
• Joystick Control: Offers an easy, user-friendly interface for manual control.
• Teach-and-Repeat Functionality: Allows users to “teach” the arm specific movements, which it can then repeat as needed, enhancing precision.
• Sturdy Hardware Design: The system is designed for stability and longevity, with secure assembly to withstand daily use.

CHARACTERISTICS

• Precision: The robotic arm can make controlled movements, enabling users to access items precisely, especially in confined spaces.
• Ease of Access: The joystick-controlled interface is intuitive, letting users retrieve or store items without physically reaching into the cupboard.
• Adaptability: The teach-and-repeat feature allows for customized movements, making the system suitable for various item-handling needs.
• Integration with Daily Loads: Built to handle common household items, the system ensures reliability under typical storage conditions.

ADVANTAGES

• Improved Accessibility: The smart cupboard provides easy access to items, especially in high or hard-to-reach areas, without requiring users to stretch or bend.
• Precision and Control: Joystick-based manual control combined with teach-and-repeat functionality offers unmatched precision in managing storage.
• Efficient Use of Space: The system optimizes space within the cupboard by organizing items in an accessible manner, reducing clutter.
• User-Friendly Interface: Using joysticks, even individuals with limited mobility can control the system comfortably.
• Enhanced Organization: With the system's precise controls, items can be stored and retrieved in an organized way, making the cupboard more efficient to use.

DISADVANTAGES

• Power Dependency: The system requires a reliable power source, meaning it may need recharging or connection to a stable power supply for uninterrupted operation.
• Limited Load Capacity: While suitable for common household items, the robotic arm has limitations on the weight it can manage, restricting its usage for heavier items.
• Complex Maintenance: Due to its mechanical and electronic components, the system requires regular maintenance to keep the arm, servos, and joystick control functioning optimally.
• Environment-Specific Usage: This system is designed primarily for controlled indoor environments; dust, extreme temperatures, or moisture could affect its performance.
• Cost of Assembly: Building and maintaining such a system can be costly, especially with high-quality parts like servo motors and microcontrollers.

CONCLUSION

The smart cupboard system is a remarkable step toward enhancing everyday home automation. With its precision, adaptability, and ease of access, it brings robotic functionality into a practical context, improving storage solutions and user convenience. While the system offers great benefits for organization and accessibility, it also has limitations, such as load capacity and power dependency, that need to be considered. Nevertheless, with ongoing improvements, this technology has the potential to set new standards in home automation, bringing both efficiency and innovation into daily life.

This project highlights the possibilities of using robotics in home automation, making everyday storage not just smarter but also more user-friendly and efficient.

Best regards,
Vidmini M. Batuwanthudawa