Railway Traffic Control Systems TRIZ Cases
- CBTC Signaling Pseudo-Route for Reverse Train Direction
A CBTC signaling system traces pseudo-routes to authorize reverse train travel through reserved zones.
- SIL4 Router Isolating Live Railway Traffic for Safe Remote Testing
A SIL4 router isolates live railway traffic via virtual networks to enable safe remote equipment testing.
- TACS Train Interval Protection via Onboard Zone Calculation
Onboard controllers calculate train guaranteed zones to manage track resources, reducing ground equipment complexity while improving time utilization.
- Train Traffic Control System Safety Function Segmentation
A train traffic control system separates safety critical functions from the command adapter to lower development costs.
- Vehicle Signal Evaluation Unit Crosstalk Detection
Evaluation unit analyzes frequency curve steepness to distinguish intended transponder data from unauthorized interference.
- Redundant Energy Bus with Resistor-Triggered Switching for Fail-Safe Power
Resistor assemblies trigger switching modules to maintain electrical conductivity across a redundant energy bus.
- ETCS Backup Device Redirects Connection Attempts
An intermediary backup unit redirects failed ETCS connection attempts to operational centers, preventing mobile network overload during railway retrofits.
- Rail Vehicle Platooning via Wireless Control
Wireless platooning coordinates electric rail vehicles to increase lengthwise density and reduce aerodynamic drag.
- Optical Train Monitoring for Contact Wire and Pantograph Clearance
Stationary cameras capture train features and contact wire positions using line scan sensors.
- On-Board Rail Vehicle Action Recommendation System
On-board device calculates driving recommendations using simplified algorithms to maintain accuracy during network dead spots.
- Rail Vehicle Wheel Detector With Environmental Compensation
Two-channel wheel detector uses temperature and vibration sensors to adjust coil parameters for stable electric performance.