3.1.Project Overview

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What is tkvoice?

tkvoice is a complete offline speech interaction system based on TienKung platform, integrating three core functionalities:

Function	Abbreviation	Purpose	Analogy
Automatic Speech Recognition	ASR	Convert user's speech to text	Converting speech to typing
Large Language Model	LLM	Understand text, generate answer text	Understanding questions and thinking
Text-to-Speech	TTS	Convert text to machine speech	Converting text to speech

Complete Speech Interaction Flow

User speaks
    ↓
[ASR] Speech Recognition → Get text
    ↓
[LLM] Large Language Model → Generate answer
    ↓
[TTS] Text-to-Speech → Generate speech
    ↓
Machine speaks

Why Use Offline Solution?

• ✅ Privacy Protection - Data stays local, no cloud transmission
• ✅ Low Latency - Unaffected by network, real-time interaction
• ✅ High Reliability - Network-independent, no cloud service accounts required
• ✅ Cost-Effective - One-time deployment, no service fees
• ⚠️ High Resource Requirements - Requires strong computing power