Detailed breakdown of track recording car systems, operations, and specifications.
Core Systems
| System |
Function |
Precision |
Update Rate |
| Inertial |
Track Geometry |
±0.3mm |
200Hz |
| Optical |
Rail Profile |
±0.1mm |
2000Hz |
| Video |
Visual Inspection |
0.2mm |
4000fps |
| Contact |
Direct Measurement |
±0.5mm |
100Hz |
| Dynamic |
Ride Quality |
±0.01g |
500Hz |
Measurement Parameters
| Parameter |
Range |
Tolerance |
Method |
| Track Gauge |
1425-1485mm |
±0.3mm |
Optical/Contact |
| Alignment |
±50mm |
±0.5mm |
Inertial |
| Cross Level |
±200mm |
±0.5mm |
Inertial |
| Twist |
1:1000 |
±0.2mm/m |
Calculated |
| Rail Wear |
0-20mm |
±0.1mm |
Optical |
| Curve Radius |
100m-∞ |
±1% |
GPS/Inertial |
| Rail Profile |
Full Head |
±0.2mm |
Laser |
| Corrugation |
0.1-10mm |
±0.1mm |
Optical |
Vehicle Specifications
| Specification |
High-Speed |
Standard |
Light |
| Max Speed |
320 km/h |
160 km/h |
80 km/h |
| Weight |
80t |
60t |
40t |
| Length |
26.4m |
23.5m |
20.0m |
| Axle Load |
18t |
16t |
14t |
| Power System |
Electric/Diesel |
Diesel |
Diesel |
| Measurement Mode |
Dynamic |
Dynamic |
Static/Dynamic |
| Data Storage |
100TB |
50TB |
20TB |
| Operating Range |
1000km |
500km |
200km |
Data Collection Rates
| Data Type |
Rate |
Storage/km |
Format |
| Geometry |
140 MB/s |
2 GB |
Binary |
| Video |
800 MB/s |
4 GB |
H.264 |
| Profile |
200 MB/s |
1.5 GB |
Custom |
| Position |
20 MB/s |
100 MB |
CSV |
| Acceleration |
50 MB/s |
300 MB |
Binary |
| Temperature |
1 MB/s |
10 MB |
CSV |
| Events |
5 MB/s |
50 MB |
XML |
Operating Conditions
| Parameter |
Optimal |
Acceptable |
Limited |
| Temperature |
15-25°C |
-10-40°C |
-20-50°C |
| Humidity |
30-70% |
20-80% |
10-90% |
| Wind Speed |
<30km/h |
<50km/h |
<70km/h |
| Visibility |
>200m |
>100m |
>50m |
| Rail Condition |
Dry |
Damp |
Wet |
| Track Access |
Dedicated |
Mixed |
Restricted |
Maintenance Schedule
| Component |
Daily |
Weekly |
Monthly |
Annual |
| Sensors |
Clean/Test |
Calibrate |
Service |
Replace |
| Vehicle |
Inspect |
Service |
Overhaul |
Certify |
| Systems |
Check |
Update |
Validate |
Upgrade |
| Software |
Backup |
Update |
Optimize |
Version |
| Hardware |
Test |
Verify |
Maintain |
Overhaul |
| Calibration |
Zero |
Reference |
Full |
Certify |
Quality Control
| Check |
Method |
Frequency |
Tolerance |
| Static |
Reference Track |
Daily |
±0.2mm |
| Dynamic |
Known Section |
Weekly |
±0.5mm |
| System |
Full Calibration |
Monthly |
±0.3mm |
| Cross Check |
Multiple Runs |
Quarterly |
±0.4mm |
| Certification |
Lab Test |
Annual |
±0.2mm |
Crew Requirements
| Position |
Qualification |
Experience |
Certification |
| Driver |
Rail License |
5+ years |
Class A |
| Engineer |
Degree |
3+ years |
Professional |
| Technician |
Technical |
2+ years |
Level II |
| Analyst |
Data Science |
2+ years |
Specialist |
| Supervisor |
Management |
5+ years |
Manager |
Output Reports
| Report Type |
Content |
Timing |
Format |
| Real-time |
Exceptions |
Immediate |
Alert |
| End of Run |
Summary |
Same Day |
PDF |
| Detailed |
Analysis |
24 Hours |
Report |
| Trending |
Patterns |
Weekly |
Charts |
| Planning |
Maintenance |
Monthly |
Schedule |
| Certification |
Compliance |
Annual |
Document |
