QL-VISIO is advanced sensor monitoring software for QuakeLogic QL-MINI accelerometers, inclinometers, and vibration sensors. It provides real-time data views, recording, and engineering analysis through an easy-to-use browser interface. In addition, users can analyze vibration signals, calculate key motion values, and export results in common file formats. Therefore, QL-VISIO is a practical solution for structural health monitoring, seismic research, and sensor testing.
QL-VISIO sensor monitoring software helps engineers view, record, and analyze data from QuakeLogic QL-MINI sensors. It combines live charts, recording tools, and data analysis in one easy-to-use platform. As a result, users can track sensor activity and study results from a single computer.
In addition, QL-VISIO supports multiple sensors at the same time. Its browser-based interface makes daily monitoring simple and efficient.
QL-VISIO provides live views of acceleration, vibration, tilt, and sensor orientation. Users can also compare data from several connected sensors.
First, connect a compatible sensor to your computer. Then, QL-VISIO detects its settings and displays live readings. Moreover, its interactive charts help users track changes over time.
QL-VISIO records sensor data at full sampling rates. Therefore, engineers can save detailed measurements for later review.
The software also includes useful tools for signal analysis:
In addition, users can replay saved recordings and compare results. These tools support both field tests and lab studies.
QL-VISIO supports several common file formats. For example, users can export data to MiniSEED, SAC, MATLAB, Excel, CSV, TXT, and JSON.
As a result, recorded data can be used with other engineering tools. Users can also save charts as images for reports.
QL-VISIO runs on Windows 11 and works through a web browser. It also offers a Python-based web edition for other systems, including Raspberry Pi.
Furthermore, the Windows edition can start with the computer. This allows recording to continue without an active user session.
Network sharing also lets approved users view sensor data from other devices. However, operator controls require password access.
QL-VISIO is suitable for a wide range of engineering tasks, including:
QL-VISIO brings live monitoring, recording, and analysis together. It also makes data sharing and export simple.
Therefore, it is a practical choice for engineers and researchers using QuakeLogic sensors.
QL-VISIO – See It. Record It. Analyze It.
Software Name: QL-VISIO
Manufacturer: QuakeLogic Inc.
Supported OS: Windows 11 (64-bit)
Alternative Platform: Python 3.9+ web edition, including Raspberry Pi
Supported Browsers: Google Chrome, Microsoft Edge, Mozilla Firefox
User Interface: Browser-based
Supported Sensors: QL-MINI, QL-MINI Modbus, QL-MINI-SHM
Communication Interfaces: USB, RS-232, RS-485
Supported Protocols: Standard QL-MINI protocol, Modbus RTU
Baud Rates: 4,800–921,600 bps
Standard Sensor Output Rate: 0.2–200 Hz
Acceleration Measurement: X, Y, Z, ±16 g
Angular Velocity: X, Y, Z, ±2,000°/s
Orientation Measurement: Roll, pitch, yaw
Data Recording: Full-rate, multi-sensor recording
Time Reference: UTC
Network Access: Viewer and operator access control
Operating Mode: Local and network-based, with offline capabilities
Software Language: English
Real-time acceleration and vibration monitoring
Multi-sensor synchronized visualization
Interactive waveform analysis
Fourier spectrum analysis
Power Spectral Density (PSD) analysis
Spectrogram visualization
Response spectrum analysis (PSA, PSV, SD)
Peak Ground Acceleration (PGA)
Peak Ground Velocity (PGV)
Peak Ground Displacement (PGD)
Root Mean Square (RMS) calculations
Arias Intensity and Cumulative Absolute Velocity (CAV)
Significant duration (D5–95)
Butterworth low-pass, high-pass, band-pass, and band-stop filtering
Baseline correction and signal detrending
Spike removal and resampling
Velocity and displacement integration
3D attitude and orientation visualization
Recording playback and historical data analysis
Compatible Sensors
QL-MINI Accelerometer and Inclinometer
QL-MINI Modbus Pitch and Roll Sensor
QL-MINI-SHM Structural Health Monitoring Sensor
Supported Export Formats
MiniSEED – For ObsPy, SeisComP, and compatible seismic analysis software
SAC – For seismic signal analysis
PEER AT2 – For OpenSees and SeismoSignal
MATLAB (.mat) – For MATLAB and Python
Microsoft Excel (.xlsx) – For spreadsheets and reporting
CSV – For general data processing
TXT – For text-based data analysis
JSON – For structured data integration
Typical Applications
Structural Health Monitoring (SHM)
Vibration Measurement and Analysis
Seismic Data Processing
Laboratory Sensor Testing
Building and Infrastructure Monitoring
Acceleration and Motion Analysis
Tilt and Orientation Monitoring
Engineering Research and Data Acquisition


















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