<h2 id="pet-audio-interaction-solution">Pet Audio Interaction Solution <span className="tag_h2">On-App AI</span></h2>

## Pain Point Analysis

Modern pets often face issues of insufficient attention and lack of interaction, which can lead to:

- Emotional anxiety or depression
- Behavioral problems (e.g., destructive behavior)
- Weakened emotional connection with the owner

<img alt="Original Video" src="https://images.tuyacn.com/rms-static/c7765d10-4144-11f0-9fb9-e1834df84344-1749042410849.jpg?tyName=home_cat" width="350">

## Solution

Design an intelligent voice interaction system that supports users to record and play audio for specific scenarios or directly engage in audio-video two-way intercom, soothing pets, locating pets, or engaging in fun interactions:

**Core Technology Stack**:

- Basic Audio Processing:

  - ANC (Active Noise Cancellation) to eliminate environmental noise
  - AEC (Echo Cancellation) to ensure clear communication
  - AGC (Automatic Gain Control) to optimize volume balance
  - VAD (Voice Activity Detection) for intelligent recognition of effective speech

**AI Enhanced Processing**:

- Deep neural network noise reduction
- Intelligent speech separation technology
- Complex acoustic scene modeling
- Context-aware voice interaction

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<img alt="Main Highlight Video" src="https://images.tuyacn.com/rms-static/6a36a780-41b8-11f0-9fb9-e1834df84344-1749092076024.png?tyName=18-two-way%20intercom.png" width="300" style="margin-right: 10px">
<img alt="Main Highlight Video" src="https://images.tuyacn.com/rms-static/79415cc0-41b8-11f0-9fb9-e1834df84344-1749092101260.jpg?tyName=17-audio-edit-1.jpg" width="300">
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## Core Advantages

### Recording Core Advantages

**1.1 Intelligent Gain Control**

- Dynamically adjusts recording gain using AGC technology (adaptation for 0.3-1.5 meters)
- Output volume stability increased by 300%
- Completely resolves volume fluctuation issues due to distance changes

**1.2 Precise Speech Detection**

- VAD module identifies effective speech segments in real-time
- Reduces 40% of non-effective audio data processing
- Supports 5-level sensitivity adjustment
- Combined with AI models, accuracy in complex environment detection increased by 35%

**1.3 Full Format Compatibility**

- Supports MP3/G.711/Opus/AAC and other 6 encoding formats
- Output compatible with WAV/MP3 and other general audio formats
- Sampling rate supports up to 48kHz

### Intercom Core Advantages

**2.1 AI Noise Reduction Technology**

- Deep neural network environment modeling
- SNR in complex environments improved by 5-15dB
- PESQ speech quality improved by 0.5-1.2 points
- Ultra-low processing delay of 100ms
- Supports 200ms echo path compensation

**2.2 Zero Delay Intercom**

- Adaptive transmission using Opus encoding
- End-to-end delay <50ms
- Dynamic bitrate adjustment (6-510kbps)
- Optimized design with 20ms frame length

## Application Scenarios

| Scenario Category      | Specific Scenario                  | Technical Implementation                                         |
| ---------------------- | ---------------------------------- | ---------------------------------------------------------------- |
| **Emotional Care**     |                                    |                                                                  |
|                        | Intelligent Emotion Comfort        | - Custom Sound Effect Library                                    |
|                        | Voice-Controlled Interactive Games | - Low-Latency Voice Control Protocol<br>- Smart Device Linkage   |
| **Behavior Training**  |                                    |                                                                  |
|                        | Correction of Bad Behavior         | - Real-Time Environment Monitoring<br>- Smart Audio Interference |
| **Remote Interaction** |                                    |                                                                  |
|                        | HD Voice Intercom                  | - Low-Latency Audio Encoding<br>                                 |
|                        | Smart Feeding Linkage              | - Voice Command Control<br>- Feeding Behavior Analysis           |
