3–20 m
Large-FOV 3D Measurement
Proprietary large-FOV 3D calibration algorithms enable efficient 3D measurement across working distances from 3 to 20 m.
VDA
Built for Full-Field 3D Measurement
A high-accuracy non-contact measurement system based on digital image correlation. One vision solution covers static and dynamic testing, from multi-point 3D displacement, velocity, and vibration modes to full-field strain and crack analysis.
Technical Advantages
Proprietary 3D calibration and measurement algorithms support large FOV imaging, high-precision measurement, and fast on-site calibration.
0.01 mm
High-Precision Displacement Analysis
Enhanced 2D and 3D algorithms deliver displacement measurement accuracy down to 0.01 mm, enabling precise detection of subtle structural movements.
1 min
Fast On-Site Calibration
Combining laser-based calibration with dual lasers and a precision micro-motion stage, the system completes high-precision on-site calibration in just 1 minute.
Versatile Applications
Designed for research and engineering testing across a wide range of fields, including structural engineering, materials science, rail transit, mining and geotechnical engineering, and automotive applications.
Dynamic Testing
Vibration Table & Wind Tunnel Testing
Multi-Point 3D Displacement Measurement
Outdoor Structures
Bridges & Buildings
High-Precision Displacement Measurement for Large Structures
Industrial Equipment
Lifting Equipment
3D sway and displacement measurement
Rail Transit
Track Displacement
Accurate rail-transit displacement analysis
Material Mechanics
Material Testing
Tension, bending, and strain analysis
Civil Engineering
Structural Deformation
Civil-engineering deformation measurement
Mining and Geotechnics
Geotechnical Deformation
Mining similarity simulation and slope testing
Automotive Engineering
Automotive Structures
Automotive material and structure measurement
Two Analysis Modes for Two Test Objectives
Choose Track3D to track structural motion; choose Strain3D to observe continuous deformation on material surfaces.
VDA Track3D
3D Visual Tracker
Designed for dynamic multi-point 2D/3D spatial displacement and coordinate measurement, with analysis of vibration frequency, velocity, acceleration, and multi-DOF parameters.
- Multi-Point AnalysisAutomatically identifies target markers or speckle measurement points
- Dynamic Response74–270 Hz models available
- Modal AnalysisFrequency spectrum, mode shapes, and 3D trajectories
XYZ
VDA Strain3D
3D Visual Strain Meter
Real-time tracking of 3D displacement and strain distribution on object surfaces, using full-field data to reconstruct dynamic deformation of complex structures.
- Full-Field Strain2D/3D displacement and principal strain
- Crack AnalysisIdentifies crack location and length changes
- 10 μεStrain Resolution
Product Parameters
Select the appropriate model by measurement object, sampling frequency, and FOV accuracy. The parameters below are compiled from the VDA product manual.
| Parameter | VDA3D-M0507 | VDA3D-M0521 | VDA3D-M2127 |
|---|---|---|---|
| Software Features | Multi-Point Analysis / Modal Analysis | Multi-Point Analysis / Modal Analysis | Multi-Point Analysis / Modal Analysis |
| Camera Parameters | 500 MP 2448 × 2048 @ 74 fps | 500 MP 2592 × 2160 @ 213 fps | 2100 MP 5120 × 4096 @ 270 fps |
| Sampling Frequency | 74 Hz | 213 Hz | 270 Hz |
| M.2 High-Speed SSD | 4 T | 8 T | 32 T |
| Hardware Structure | Standalone | Standalone | Standalone |
| Mounting Method | Magnetic Mount (Optional) | ||
| Displacement Accuracy | 0.01 pixels | ||
| Typical FOV Accuracy | 0.012 mm（3 m FOV） 0.0408 mm（10 m FOV） 0.081 mm（20 m FOV） | 0.011 mm（3 m FOV） 0.038 mm（10 m FOV） 0.077 mm（20 m FOV） | 0.0058 mm（3 m FOV） 0.019 mm（10 m FOV） 0.039 mm（20 m FOV） |
| Strain Resolution | 5 με | ||
| 3D Calibration Time | 30 s Fast 3D Calibration | ||
| Measured Point Setup | Target markers (automatic recognition) / speckle markers (with fast speckle creation tools) | ||
| Recommended Applications | Static tests: tension, compression, bending, multi-point bending, quasi-static tests; dynamic tests: shake-table, wind-tunnel, vibration, and fatigue tests | ||
| Parameter | VDA3D-C0507 | VDA3D-C2501 | VDA3D-C6501 |
|---|---|---|---|
| Software Features | Full-Field Strain / Crack Analysis | Full-Field Strain / Crack Analysis | Full-Field Strain / Crack Analysis |
| Camera Parameters | 500 MP 2448 × 2048 @ 74 fps | 2500 MP 5120 × 5120 @ 14 fps | 6500 MP 9344 × 7000 @ 17 fps |
| Sampling Frequency | 74 Hz | 14 Hz | 17 Hz |
| M.2 High-Speed SSD | 4 T | 4 T | 4 T |
| Hardware Structure | Integrated | Integrated | Integrated |
| Mounting Method | Magnetic Mount (Optional) | ||
| Displacement Accuracy | 0.01 pixels | ||
| Typical FOV Accuracy | 0.012 mm（3 m FOV） 0.0408 mm（10 m FOV） 0.081 mm（20 m FOV） | 0.0058 mm（3 m FOV） 0.019 mm（10 m FOV） 0.039 mm（20 m FOV） | 0.0032 mm（3 m FOV） 0.0107 mm（10 m FOV） 0.0214 mm（20 m FOV） |
| Strain Resolution | 10 με | ||
| 3D Calibration Time | 30 s Fast 3D Calibration | ||
| Measured Point Setup | Speckle markers; marker stamps or rollers reduce quality variation from spray-painted speckles | ||
| Recommended Applications | Static tests: tension, compression, bending, multi-point bending, quasi-static tests | ||
Solution Customization
Hardware selection plans based on test scenarios
Testing Services
Equipment rental, on-site testing, and data organization
Analysis Services
Test-plan support and result extraction analysis
Custom Development
Supports custom development for special software and hardware needs