Abstract:
A planning system and method determine handling parameters of one or more of a route or a vehicle system at different locations along a length of the vehicle system having plural vehicles traveling together along the route. The system and method also determine asynchronous brake settings for two or more of the vehicles in the vehicle system based on the handling parameters that are determined. Brakes of the two or more vehicles are controlled according to the asynchronous brake settings.
Abstract:
A system (e.g., a control system) includes a sensor configured to monitor an operating condition of a vehicle system during movement of the vehicle system along a route. The system also includes a controller configured to designate one or more operational settings for the vehicle system as a function of time and/or distance along the route.
Abstract:
A system includes an energy management system disposed onboard a vehicle system configured to travel on a route during a trip. The energy management system is configured to receive trip information from a second vehicle system that includes one or more constraints including at least one of speed, distance, or time restrictions for the vehicle system along the route. The energy management system is further configured to generate a trip plan for controlling movement of the vehicle system along the route during the trip. The trip plan is generated based on the one or more constraints. The trip plan has a plan speed profile that designates speeds for the vehicle system according to at least one of distance or time during the trip. The energy management system is further configured to control movement of the vehicle system during the trip according to the plan speed profile of the trip plan.
Abstract:
A distributed control system includes a remote control system configured to be communicatively coupled with plural separate vehicle systems. The remote control system is configured to remotely control operation of the vehicle systems and/or communicate with the local vehicle control system or operator. The remote control system also is configured to one or more of change how many of the vehicle systems are concurrently controlled by the remote control system or change how many remote operators of the remote control system concurrently control the same vehicle system of the vehicle systems.
Abstract:
A method includes identifying power outputs to be provided by propulsion-generating vehicles of a vehicle system for different locations along a route and calculating handling parameters of the vehicle system at the locations along the route. The handling parameters are representative of at least one of coupler forces, coupler energies, relative vehicle velocities, or natural forces exerted on the vehicle system. The method also includes determining asynchronous operational settings for the propulsion-generating vehicles at the locations. The asynchronous operational settings represent different operational settings that cause the propulsion-generating vehicles to provide at least the power outputs at the locations while changing the handling parameters of the vehicle system to designated values at the locations. The method further includes communicating the asynchronous operational settings to the propulsion-generating vehicles in order to cause the propulsion-generating vehicles to implement the asynchronous operational settings at the different locations.
Abstract:
A system includes a safety mode activation device disposed onboard a vehicle system and operatively connected to a controller of the vehicle system. The safety mode activation device is configured to receive a status signal indicating a presence of one or more of an operator or an active work marker in a location proximate to the vehicle system. The safety mode activation device is further configured to transmit a lockout signal to the controller to prevent movement of the vehicle system along a route responsive to receiving the status signal.
Abstract:
A vehicle system having processors configured to determine permissible regions of a trip where the vehicle system is permitted for automatic control. The permissible regions of the trip are determined based on one or more of parameters of a route, a trend of operating parameters of the vehicle system, or a trip plan that designates one or more operational settings of the vehicle system at different locations, different times, or different distances along a route. The processors also are configured to control transition of the vehicle system between manual control and the automatic control in the permissible regions by alerting an operator of the vehicle system, automatically switching between the manual control and the automatic control, or modifying conditions on which the transition occur.
Abstract:
A control system and method identify a first vehicle system that is traveling from a first location toward a different, second location, and a second vehicle system for combining with the first vehicle system into a convoy of vehicle systems. The system and method also direct the first and second vehicle systems to couple with each other for travel as the convoy. The system and method direct one or more of the second vehicle system of the convoy to separate from the convoy and/or a third vehicle system that is outside of the convoy to join the convoy by coupling with one or more of the first vehicle system or the second vehicle system in the convoy in at least one intermediate location between the first location and the second location.
Abstract:
A system includes a safety mode activation device disposed onboard a vehicle system and operatively connected to a controller of the vehicle system. The safety mode activation device is configured to receive a status signal indicating a presence of one or more of an operator or an active work marker in a location proximate to the vehicle system. The safety mode activation device is further configured to transmit a lockout signal to the controller to prevent movement of the vehicle system along a route responsive to receiving the status signal.