Core Advantages – Reshape Motion Evaluation
● Objective & Quantified Assessment: Precise motion capture + proprietary high-accuracy algorithms
● Real-Time Feedback: Instant prompts during training
● Auto Data Storage: Supports playback and export
● Cross-Field Universal: Customizable parameters for multiple scenarios
System Composition
VDAnalyze is supported by two core parts: Motion Capture System and Software Evaluation System, providing a complete end-to-end solution for intelligent motion analysis.
1. Motion Capture System
You can choose either of the two professional capture solutions according to your scenario needs:
Hardware Options
- DreamsCap X1 (High-precision inertial motion capture suit)
- YanDong System (Markerless vision-based capture, no wearable devices required)
Supporting Software
- DreamsCap Studio (for DreamsCap X1)
- YanDong Fang (for YanDong System)
2. VDAnalyze Software System
VDAnalyze – Visualized Intelligent Motion Data Evaluation System supports dual-mode switching for flexible management and training.
Management Mode
- Record standard demonstration movements
- Customize assessment parameters and scoring rules
- Manage the standard motion library efficiently
Training & Assessment Mode
Real-Time Training Mode
- Real-time comparison between captured poses and 3D standard models
- Visual charts clearly show motion deviations
- Instant feedback for accurate correction
Mock Exam / Formal Assessment Mode
- Intelligent scoring system automatically generates ratings and targeted training suggestions
- One-click export of detailed assessment reports
How to Choose the Right Motion Capture System for You?
YanDong Markerless Vision System vs. DreamsCap X1 Inertial System
Freedom Without Wearables • Precision Without Compromise
YanDong System – Markerless Vision Capture
Powered by advanced computer vision algorithms, YanDong delivers completely unrestricted motion capture with no wearable devices required.
● Truly markerless, no wearables
● Unconstrained movement
● Absolute displacement tracking
● Supports multi-user scenarios
● Adapts to individual body differences
| Item |
Details |
| Truly Markerless |
No suits, no markers; capture 1–2 performers simultaneously in a 4m × 4m capture area |
| Comprehensive Capture |
Full-body tracking + precise hand movements + facial expression capture in one system |
| Pipeline Integration |
Real-time UDP streaming; native plugins for Unity, Unreal Engine, Maya, Blender, MotionBuilder, iClone; supports FBX / BVH / CSV export |
| Professional Hardware |
7 × 3.2MP color global-shutter cameras; ultra-wide low-distortion lenses; synchronized capture at 60 fps |
| All-in-One Package |
Complete kit: cameras, calibration tools, software, and technical support for fast deployment |
| Ideal Use Cases |
Animation studios, game development, VFX production, creative motion projects |
Camera Specifications (VIRDYN-YDC-V2)
| Item |
Details |
| Sensor |
3.2MP Color CMOS Global Shutter |
| Resolution |
2048 × 1536 @ 60 fps |
| Pixel Size |
3.45 μm × 3.45 μm |
| Lens |
C-mount, ultra-wide-angle, distortion < 0.5% |
| FOV (H×V) |
82° × 66° |
| Interface |
Gigabit Ethernet (GigE Vision), PoE supported |
| Operating Temperature |
-30°C ~ 60°C |
| Convenience |
Clearly labeled cameras for fast setup |
DreamsCap X1 – High-Precision Inertial Motion Capture
DreamsCap X1 uses high-performance inertial sensing technology to deliver sub-degree precision for professional, detailed motion capture.
● Ultra-fine motion capture
● Portable and easy to deploy
● Millisecond‑level dynamic response
● Angle‑level high-accuracy tracking
● Stable, reliable, and interference-resistant
| Item |
Details |
| Skeleton Tracking |
31 key full-body skeletal nodes |
| Weight |
≤870g (with gloves); body and finger modules separable |
| Material |
Breathable, high-elastic nylon; adjustable straps; washable gloves |
| Sensors |
32×9‑DoF high-precision IMUs |
| Battery |
Li‑Po battery; 5V; ≥8 hours (supports charging while in use) |
| Transmission |
2.4GHz adaptive frequency hopping; ≥90m open range |
| Latency |
＜16ms |
| Frame Rate |
60/72/80/96/120 Hz |
| Sensor Refresh Rate |
≥1000Hz (body); ≥800Hz (gloves) |
| Pose Accuracy |
ROLL<0.5°, PITCH<0.5°, YAW<1.5° |
| Angular Resolution |
＜0.02° |
| Gesture Recognition |
18 high-precision hand gestures |
| Multi‑User |
Supports up to 5 people simultaneous capture |
DreamsCap X1 Key Specifications
| Item |
Details |
| Acceleration Range |
±16G |
| Gyro Range |
±2000dps |
| Magnetic Range |
±4.9Gs |
| Power |
5V DC |
| Working Environment |
Indoor & stable outdoor spaces |
| Recommended Distance |
≤10m (Wi‑Fi dense environment) |
VDAnalyze Detailed Function Introduction
I. Management Mode
Designed for assessment administrators, the Management Mode provides a visualized data management platform for creating complete evaluation systems, including assessment rules, standard movements, and scoring criteria (collectively referred to as the Standard Motion Library).
1. Standard Motion Library Recording
- Supports real-time camera capture and motion data recording
- Visualized motion data analysis and profiling
- Customizable editing of assessment rules and evaluation content
- Flexible trimming and editing of recorded motion data
2. Standard Motion Library Management
- Stores historical motion and assessment data
- Supports uploading of standard motion datasets
- Allows viewing, searching, and deleting motion records
- Supports redefining and updating assessment content
Customizable Assessment Parameters
Evaluation Body Parts
- Waist, back, left/right knee, left/right heel, left/right elbow, left/right wrist
Scoring Weight Rules
Customizable motion-rhythm scoring ratio: 10:0, 7:3, 5:5, 3:7, 0:10
Key Assessment Metrics
- Posture Metrics: lumbar trajectory, step width, craniovertebral inclination, elbow joint angle, humeral angle, knee joint angle, hip angle, ankle angle, torso inclination, wrist joint angle
- Velocity Metrics: elbow angular velocity, knee angular velocity, ankle angular velocity, hip angular velocity, left/right wrist and foot velocity
II. Training & Assessment Mode
This mode serves as an all-in-one learning and evaluation platform for trainees, while enabling managers to monitor training progress. It includes three modules: Formal Exam, Mock Exam, and Real-Time Training.
1. Intelligent Scoring System
After formal or mock exams, the system automatically generates motion scores and multi-dimensional evaluation data with one-click detailed report export.
Key indicators include:
- Overall score display
- Motion performance evaluation
- Movement and rhythm rating
- Assessment report preview and export
- Real-time exam footage and motion visualization
- Quantified display of evaluation data
- Time-series data of detailed scoring for each body part
- Visual prompts for segmented motion scoring
- More than 9 professional evaluation dimensions
2. Real-Time Motion Comparison
In real-time training mode:
- 3D digital human visual motion comparison
- Instant prompts for standard/non-standard movement
- Time-series data visualization
- Quantified display of assessment parameters
3. Multi-Dimensional Motion Capture & Data Visualization
Supports high-precision tracking, analysis, and quantitative evaluation of standard movements, with full real-time data visualization.
4. Result Data Export
Allows exporting assessment reports, scoring data, motion curves, and analysis results in common external file formats.
5. Data Playback & Analysis
Stores, replays, and analyzes recorded motion data and exam results for in-depth review and improvement.
6. Real-Time Standard Motion Reference
During mock exams, the system displays the standard motion library in real time via a 3D digital human for side-by-side comparison and correction.
Application Scenarios
1. Dance Training
- Record standard motion library
- Real-time 3D digital human comparison
- Auto scoring eliminates subjective bias
- Pinpoint wrist, waist and limb issues quickly
2. Clinical Rehabilitation
- Build standard rehabilitation motion library
- Real-time deviation prompts
- Weekly report export for recovery tracking
- Data-driven treatment adjustment
3. Competitive Sports
- Monitor joint angles (e.g., shooting elbow)
- Reduce injury risks
- Analyze step width, hip velocity & more
- Quantify training effectiveness
4. Physical Education
- Standardized teaching
- Objective assessment
- Visualized student progress
- Efficient large-class management
Performance Demonstration