Field Scanning Production Rates
Standard Station Scanning (1000m² Station)
| Activity | Production Rate | Time Required | Factors Affecting Rate |
|---|---|---|---|
| Site Setup | 1-2 hours | Per day | Equipment staging, control network |
| Single Scan Position | 10-15 minutes | Per setup | Resolution, FOV, photo capture |
| Station Platform | 6-8 setups/hour | 2-3 hours | Length, obstacles, traffic |
| Concourse Area | 4-6 setups/hour | 3-4 hours | Complexity, furniture, crowds |
| Technical Rooms | 8-10 setups/hour | 2-3 hours | Access, lighting, complexity |
Typical Coverage Rates
- Open Areas: 1000-1500m²/hour
- Complex Areas: 400-600m²/hour
- Detailed Equipment: 200-300m²/hour
- Vertical Facades: 800-1000m²/hour
Processing Production Rates
Point Cloud Processing (Per 100GB Raw Data)
| Task | Production Rate | Time Required |
|---|---|---|
| Data Import | 2-3 hours | Initial setup |
| Registration | 4-6 hours | Basic alignment |
| Fine Registration | 6-8 hours | Detailed alignment |
| Noise Cleaning | 3-4 hours | Basic filtering |
| Point Cloud Optimization | 4-5 hours | Advanced filtering |
3D Modeling Production Rates
| Element Type | Production Rate | Unit |
|---|---|---|
| Structural Columns | 15-20 units/hour | Per column |
| Walls | 100-150m²/hour | Surface area |
| Floors/Platforms | 200-250m²/hour | Floor area |
| Windows/Doors | 8-10 units/hour | Per opening |
| Stairs | 2-3 units/hour | Per staircase |
| MEP Systems | 50-75m/hour | Linear meters |
Team Productivity
Typical Team Configuration
- Field Team: 2-3 persons
- Processing Team: 1-2 persons
- Modeling Team: 2-3 persons
Overall Project Timeline (1000m² Station)
| Phase | Duration | Team Size |
|---|---|---|
| Field Scanning | 2-3 days | 2-3 people |
| Point Cloud Processing | 3-4 days | 1-2 people |
| Basic 3D Modeling | 5-7 days | 2 people |
| Detailed BIM Modeling | 10-15 days | 2-3 people |
| QA/QC | 2-3 days | 1 person |
Efficiency Factors
Factors Increasing Production Rate
- Clear site access
- Off-peak scanning hours
- Automated registration
- Template-based modeling
- Standardized workflows
- Modern hardware/software
- Experienced team
Factors Decreasing Production Rate
- Active railway operations
- Complex geometry
- High detail requirements
- Poor lighting conditions
- Weather constraints
- Security restrictions
- Multiple stakeholder reviews
Resource Requirements per 1000m²
Hardware Processing Time
- Registration: 8-12 hours
- Point Cloud Optimization: 6-8 hours
- Mesh Generation: 4-6 hours
- File Export: 2-3 hours
Storage Requirements
- Raw Scan Data: 100-150GB
- Registered Point Cloud: 50-75GB
- Optimized Point Cloud: 25-35GB
- Final BIM Model: 1-2GB
Deliverable Production Rates
Documentation Generation
| Deliverable | Production Rate | Unit |
|---|---|---|
| 2D Floor Plans | 4-6 hours | Per floor |
| Sections | 3-4 hours | Per section |
| Elevations | 3-4 hours | Per elevation |
| Detail Drawings | 2-3 hours | Per detail |
| Asset Schedules | 6-8 hours | Per category |
Quality Control Rates
- Point Cloud Registration: 1-2 hours per 100 scans
- Model Accuracy Check: 4-6 hours per 1000m²
- Clash Detection: 2-3 hours per system
- Document Review: 2-3 hours per sheet set
Cost Implications
Labor Hours per 1000m²
- Field Scanning: 24-32 hours
- Processing: 32-40 hours
- Modeling: 80-120 hours
- QA/QC: 16-24 hours
- Project Management: 20-30 hours
These production rates are based on industry averages and may vary significantly based on:
- Project complexity
- Required accuracy
- Site conditions
- Team experience
- Equipment capabilities
- Client requirements
- Access restrictions
- Weather conditions
Regular monitoring and adjustment of these rates helps in:
- Project planning
- Resource allocation
- Cost estimation
- Schedule management
- Quality control
- Client communication
- Team performance evaluation