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AI Voice Assistant- Calyx

Submitted by

Mr. GAURAV SHANTARAM DHUM       PRN No. 220105231007  ,

Mr. GHOSH SUMIT MILAN    PRN No. 220105231055

Mr. AYUSH VIJAY CHAVAN   PRN No. 220105231009

Mr. AVEZ YAKUB SHAHA     PRN No. 220105121006

Under the Guidance of

Mrs. Amruta Gholap
SOCSE SANDIP UNIVERSITY NASHIK
November, 2025-2026
Department of Computer Science and Engineering School of Computer Sciences and Engineering Sandip
University Nashik

Abstract
AI Voice Assistant Abstract This project aims to develop an AI-based voice assistant capable of understanding andexecuting user commands through natural language processing. The assistant facilitates a hands-free user experience by providing functionalities like web search, weather updates, system operations, and more. The system is built to be interactive, responsive, and user-friendly, supporting real-time voice input and feedback. Introduction An AI Voice Assistant is an intelligent software agent that can interpret voice commands and perform tasks or services for an individual. With the increasing demand for hands-free control, voice assistants have become integral in personal devices, smart homes, and industries. This project is a step towards building a personal assistant using AI/ML and NLP techniques. Objective - To develop a voice- controlled AI assistant that understands and processes human speech. - To implement basic functionalities such as time query, weather forecast, search operations, and system commands. - To provide real-time feedback and ensure a seamless user experience. Functional Modules 1. Speech Recognition Module: Captures and converts voice to text. 2. NLP Module: Understands and interprets commands. 3. Task Execution Module: Executes appropriate system or web-based tasks. 4. Text-to-Speech Module: Converts responses to voice output. AI Voice Assistant System Features - Voice command input - Real-time interaction - Web search and information retrieval - System automation (e.g., open files, shutdown) - Personalized response generation Tools and Technologies - Programming Language: Python - Libraries: SpeechRecognition, pyttsx3, pyaudio, nltk, webbrowser - Platform: Windows/Linux - IDE: VS Code or PyCharm Benefits - Hands- free operation enhances convenience - Time-saving for repetitive tasks - Useful for physically challenged individuals - Can be integrated with IoT and smart devices Conclusion The AI Voice Assistant
demonstrates the power of natural language processing and machine learning in creating interactive and intelligent systems. It can be further enhanced by integrating with IoT devices and expanding command sets, making it suitable for a wide range of applications.