The system is designed for portable industrial inspection and intelligent acoustic sensing tasks including:
- Gas leak localization
- Electrical partial discharge inspection
- Mechanical anomaly detection
- Industrial equipment monitoring
- Environmental acoustic analysis
- Low-altitude acoustic awareness
- Acoustic source localization
- Research and educational applications
With a compact handheld design, integrated display, and built-in battery system, SV-P128 provides flexible deployment for indoor and outdoor acoustic inspection environments.
Product Highlights
128-Channel MEMS Microphone Array
The SV-P128 integrates a high-density 128-channel MEMS microphone array for high-resolution acoustic imaging and accurate sound source localization.
Real-Time Acoustic Imaging
Supports real-time beamforming and acoustic visualization to quickly identify abnormal sound sources in complex environments.
Wideband Signal Acquisition
Supports 2kHz–80kHz acoustic signal acquisition for broadband industrial acoustic analysis applications.
Portable Integrated Design
Compact and lightweight portable structure with built-in display and battery system for convenient field deployment.
High-Performance Processing Platform
Powered by RK3588 high-performance processing architecture for real-time acoustic data analysis and visualization.
Intelligent Acoustic Sensing
Supports advanced acoustic analysis applications including:
- Acoustic event detection
- Environmental acoustic sensing
- Sound source localization
- Industrial acoustic monitoring
- AI acoustic analytics
Typical Application Scenarios
Gas Leak Detection
Visualize and locate compressed air and gas leakage sources in industrial systems.
Electrical Inspection
Detect abnormal acoustic signatures generated by electrical discharge and insulation issues.
Industrial Equipment Monitoring
Identify abnormal mechanical noise and support predictive maintenance workflows.
Environmental Acoustic Monitoring
Support outdoor acoustic sensing and environmental sound event analysis.
Low-Altitude Acoustic Awareness
Enable real-time acoustic perception and airborne sound source localization in open outdoor environments.
Research & Education
Suitable for universities, laboratories, and acoustic algorithm development platforms.
Technical Specifications
| parameters | Specifications |
|---|---|
| Microphone Channels | 128 Channels |
| Array Diameter | 150mm |
| Frequency Range | 2kHz – 80kHz |
| Sound Pressure Level | 30dBSPL – 120dBSPL |
| Effective Distance | 0.5m – 200m (Depending on Sound Source) |
| Sampling Method | Continuous Synchronous Sampling |
| Sampling Rate | 192k / 16bit |
| Processing Platform | RK3588 |
| Camera | OV13850 (63°) |
| Display | 7-inch Touchscreen |
| Display Resolution | 1280 × 800 |
| Battery Capacity | 6800mAh / 11.1V |
| Battery Runtime | Approx. 6 Hours |
| Interfaces | HDMI 2.0, USB3.0 ×2, TF Card, Serial Port, Gigabit Ethernet |
| Operating Power | <12W (APP Running) |
| Operating Temperature | 0°C – 40°C |
| Storage Temperature | -20°C – 60°C |
| Dimensions | 170mm × 210mm × 38mm |
| Weight | <1.6kg |
| Power Supply | 12.6V / 2A |
Product Advantages
High-Resolution Acoustic Visualization
The high-density MEMS microphone array enables accurate sound field reconstruction and acoustic hotspot visualization.
Broadband Acoustic Analysis
Supports broadband acoustic signal acquisition from low-frequency mechanical noise to ultrasonic leakage detection applications.
Portable Industrial Deployment
Lightweight portable structure enables rapid on-site acoustic inspection and field operation.
Flexible Interface Expansion
Supports multiple industrial communication and data transmission interfaces for system integration.
AI-Ready Acoustic Platform
Provides scalable architecture for future AI acoustic sensing and intelligent audio analytics applications.

