ZeroAudioVisual is a real-time acoustic signal processing, predictive maintenance (PdM), and video stream processing library for .NET.
- Predictive Maintenance (PdM): Rolling bearing defect diagnostic (
BearingDefectDetector) calculating statistical indicators (RMS, Kurtosis, Crest Factor) and characteristic bearing fault frequencies (BPFI, BPFO, BSF, FTF). - Time-Frequency Spectral Analysis: Short-Time Fourier Transform engine (
SpectrogramEngine) generating high-speed 2D spectrograms with Hanning windowing. - Lock-Free Acoustic Buffers: Circular ring buffer (
AcousticWaveBuffer) optimized for high-sampling-rate industrial DAQ cards. - RTSP / RTP Video Frame Transport: Pure C# network frame buffer (
VideoFrameBuffer) and RTP protocol parser (RtspProtocol) for industrial H.264 camera feeds.
.NET 8.0+.NET Framework 4.6.2+.NET Standard 2.0
MIT License. Copyright © 2026 Phong Võ (kzxl).