Equipment Introduction:
The voiceprint testing system is an intelligent inspection system independently developed by our company to address the issue of poor insertion and removal of high-precision connectors in new energy vehicles. It judges product quality by identifying voiceprint differences and is suitable for industrial fault detection and voiceprint classification.
The system adopts a high-precision acoustic analyzer, supporting 48K/96K/192K sampling rates, paired with high-precision microphones and power supplies, featuring low noise floor, high precision, and high stability. The software is independently developed with a robust architecture, supporting multi-threaded parallelism and Modbus TCP/IP communication, with single-step/automatic dual modes, and can customize over 50 sound types.
The algorithm integrates transient pulse signal analysis, providing five high-resolution features with flexible parameter and feature combination adjustments, greatly improving detection accuracy and robustness.
Hardware Layer: Microphone/dual-channel wearable mini microphone (supporting single or dual stations), high-precision industrial camera, thin-film pressure sensor, audio acquisition and analysis module, computing terminal, etc.
Algorithm Layer: Transient pulse signal feature extraction algorithm, AI model algorithm, self-developed image processing algorithm.
Software Layer: Inspection management platform, data visualization module, MES system interface, etc.
Application Layer: Automotive lithium battery wiring harness connector inspection, production safety violation identification