Finally Project: -

Final Project Introduction

The inclusion of deaf and hard-of-hearing individuals in both everyday environments and the workplace is extremely important to me. Many members of this community possess strong creative and intellectual abilities and can significantly contribute to society when proper communication tools are available.

Although sign language already exists as a well-established communication system, many people—including myself—do not know how to use it fluently. In my local community, I have a friend and an acquaintance who belong to this group, and communication with them is often limited and sometimes confusing.

For this reason, I decided to develop a wearable assistive device in the form of a glove-based exoskeleton. The goal is to allow me to translate finger movements into predefined words and simple phrases, enabling more direct communication without relying on sign language knowledge.

The system will be designed primarily for personal use, focusing on common expressions such as “HELLO”, “OK”, and “NO”. While generating long sentences is more complex, the aim is to eventually achieve simple phrases such as “HELLO, HOW ARE YOU?” as an initial milestone.

Project Scope

The objective of this project is to translate hand and finger movements into digital outputs representing words or short phrases using a wearable glove system.

The device will not provide full real-time language translation, but instead focus on predefined gestures mapped to common expressions. This project will serve as a foundation for future improvements beyond Fab Academy, where additional functionality and accuracy can be implemented.

A preliminary sketch of the proposed design is shown below.

Design sketch of the glove exoskeleton

Manufacturing Techniques

Proposed Materials

Development Schedule

Week Activity Description
Week 1 3D Scanning Perform a 3D scan of the hand to obtain accurate measurements and generate a reference model for the ergonomic design of the glove structure.
Week 2 CAD Design Develop the 2D and 3D CAD models that will form the structural and functional components of the glove system.
Week 3 Fabrication of 3D and 2D Components Fabricate the PETG structural components using 3D printing, produce flat parts using laser cutting, and begin assembling the textile glove through an iterative prototyping process.
Week 4 PCB Fabrication Design and fabricate the custom PCB using the xTool laser machine and prepare the electronic system for sensor integration.
Week 5 Embedded Programming Integrate the flex sensors and XIAO ESP32C3 microcontrollers while developing the embedded software for sensor acquisition and gesture recognition.
Week 6 User Interface and System Testing Develop the graphical user interface to display generated words and perform final calibration, integration, and testing of the complete system.

System Integration

In this section, you can explore the complete integration process of my final project, from the first prototype version to the second and more refined version of the glove currently under development.

The documentation includes the evolution of the design, fabrication workflow, electronics integration, material experimentation, and iterative improvements made throughout the project development process.

You can access the complete documentation here: Final Project Integration