On-Board Monitoring and Control System (OBMCS)
Features:
- OBMCS uses Controller Area Network (CAN) technology to achieve a modular architecture in which sensors and actuators can easily be integrated into the system in a "Plug and Play" fashion
- Sensors and actuators in the OBMCS are interconnected on a CAN bus communication network, which uses an open standard communication protocol
The OBMCS System Includes:
- Temperature sensors to monitor bearing temperature
- Accelerometers to monitor bearing and wheel defects and derailments
- Tri-axial accelerometers on the main sill above the bolster bowl to monitor truck hunting, vertical pitch and bounce and logitudinal impacts
- Proximity sensors to monitor brake piston stroke for excess travel and proper retraction
- Wireless intra-train communications and telemetry
- A bearing generator (one per car) provides power for OBMCS
- The third generation OBMCS integrates the on-board monitoring system with remote control of the advanced components from the locomotive
For more information please contact:
Monique.Stewart@dot.gov - 202-493-6358
John.Punwani@dot.gov - 202-493-6369
Last updated: Tuesday, October 22, 2019