Signalling Indicators On Vehicle TRIZ Cases
- Dual Sensor Rail Inspection System for Damage Detection
Leading and trailing sensors compare route characteristics to identify damaged segments, eliminating dedicated inspection vehicles.
- Dual Wireless Communication Paths for Vehicle Consist Control
Segmenting wireless channels isolates critical movement commands from component status reports, preventing bandwidth contention.
- Rail Car Coupler Distance Monitoring and Alignment
Automated distance sensors replace manual observation to eliminate human error and ensure precise coupling safety.
- Self-contained Inertial Train Navigation System
Onboard inertial sensors determine train location and velocity to prevent derailments while resisting GPS spoofing.
- Rail Vehicle Wheel Force Measurement via Bogie Frame Strain Gauges
Stationary bogie frame strain gauges measure wheel contact forces, avoiding damage from spring movement and stone chipping for reliable continuous monitoring.
- Railway Vehicle Speed Control Using Time-Based Braking Curves
A railway vehicle controller compares instantaneous speed against a time-based authorized curve to trigger braking.
- TSRS Automatic Speed Restriction Command Distribution
A Temporary Speed Restriction Server automatically splits and distributes commands to train control centers.
- Acoustic Fault Detection for High-Speed Train Components
An acoustic detection system replaces complex mechanical sensors to resolve installation difficulties while ensuring reliable real-time fault monitoring.
- Rail Vehicle Door Button with Contactless Sensor
A rail vehicle door button unit integrates a contact sensor and a non-contact sensor to detect passenger presence for automatic door opening.
- Vehicle Speed Control via Satellite and Onboard Sensors
A vehicle control system determines reference speed using satellite and onboard data to manage axle torque.
- Rail Vehicle Roll Motion Detection via Dynamic Bandpass Filtering
Dynamic bandpass filtering distinguishes persistent roll from transient movements, preventing false alarms in driverless trains.
- Railway Fire Sensing via Auxiliary Feeder Circuit
Auxiliary feeder circuit detects fire through heat-induced conductivity changes, preventing sensor burnout and false alarms from temperature variations.
- Train Condition Monitoring Data Transmission Optimization
Functional grouping of sensor readings minimizes redundant data transmission, reducing communication and storage burdens while maintaining database performance.
- Decentralized Stopping Time Calculation for Rail Transit
A vehicle-mounted module calculates extended stopping times using real-time data from neighboring trains to maintain scheduled spacing.
- Locomotive Consist Order Determination Using Multi-Sensor Fusion
Combining distance measurements from multiple locomotives resolves orientation errors and varying response times in consist order determination.
- Rail Vehicle Balise Position Detection and Database Update
Rail vehicles determine balise positions via onboard sensors, updating a central database to resolve complex manual measurement bottlenecks.
- Rail Vehicle Coupling Condition-Based Maintenance
Optical imaging of rail vehicle couplings replaces fixed schedules with condition-based maintenance, reducing inspection downtime.