Placid pq analyst advanced software for acoustic & vibration analysis
Introduction
PLACID PQ Analyst is an integrated software platform designed for precise sound and vibration signal acquisition, visualization, and analysis. Developed for laboratory and field applications, it provides powerful post-processing tools that comply with international acoustic standards, enabling engineers and consultants to obtain accurate, traceable, and reproducible results.
Workflow UI Architecture Design
- Support multiple DAQ devices, like USB / TCP with device managementand calibration.
- Dynamic signal capture for sound and vibration, up to 192 kHz sampling rate.
Workflow UI Architecture Design
- Time waveform with stats and cursors.
- RMS (0.01–0.1 s).
- FFT Display.
- Sound Level Meter Module: A/C/Linweighting, Fast/Slow/Pulse, 1/1–1/24-octave per IEC.
- Sound level(MAX/Min/Peak/LEQ/SEL/L10/L50/L90).
Post-Processing
- FFT Spectrum with window options.
- Spectrogram analysis.
- Octave analysis.
- RMS analysis.
Data Management & Export
- Data playback with speed control.
- Data play as sound.
- Data export to .CSV.
- Data import of .wav/.hdf5/.h5.
- Data comparison with cursor status.
Advanced Function
- Intelligent unit handling: mV/Pa,mV/g, g, m/s² with automaticconversions and dB support.
- Region selection and operation.
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