Patent classifications
B61L15/0058
CONTROL SYSTEM AND METHOD
A control system and method for controlling a vehicle includes monitoring movement of the vehicle as the vehicle moves along a route, and determining when the vehicle enters or leaves a designated conditional state. A first fuel efficiency weight and a first emission generation weight are determined based on the first designated conditional state. Responsive to the vehicle entering or leaving the first designated conditional state, an engine performance of the vehicle is changed to move a fuel efficiency of the vehicle toward or away from a first fuel efficiency target based on the first fuel efficiency weight, and to move a generation of an emission constituent of the vehicle toward or away from a first emission generation target based on the first emission generation weight.
POWER CONTROL SYSTEM FOR A VEHICLE SYSTEM
A power control system for a vehicle system identifies coupler nodes in the vehicle system for travel of the vehicle system along a route. The coupler nodes represent slack states of couplers between vehicles in the vehicle system. The system also determines combined driving parameters at locations along the route where a state of the coupler nodes in the vehicle system will change within the vehicle system during the upcoming movement of the vehicle system. The system determines a restriction on operations of the vehicle system to control the coupler nodes during the upcoming movement of the vehicle system and to distribute the combined driving parameters among two or more of the vehicles.
NON-STOP TRAIN WITH ATTACHING AND DETACHING TRAIN CARS
A non-stop train system including a plurality of train cars in communication with one another and in communication with an electronic control module. The train system further includes a track having a plurality of drop off and pick up locations. A prepositioned train car is stopped on the track at one of the drop off and pick up locations. A non-stop express train approaches the drop off and pick up location on the track initiating the prepositioned train car to begin departure. The electronic control module is used to adjust the speed of the non-stop express train and the prepositioned train car based on a detected distance such that a front coupler of the non-stop express train couples to the rear coupler of the prepositioned train car while moving along the track.
NON-STOP TRAIN WITH ATTACHING AND DETACHING TRAIN CARS
A non-stop train system including a plurality of train cars in communication with one another and in communication with an electronic control module. The train system includes a track or any number of parallel tracks having a plurality of drop off and pick up locations. A prepositioned train car is stopped at one of the drop off and pick up locations. A non-stop express train approaches and passes by the drop off and pick up location on the track initiating the prepositioned train car to begin departure. The electronic control module is used to adjust the speed of the non-stop express train and the prepositioned train car based on a detected distance such that a rear coupler of the non-stop express train couples to the front coupler of the prepositioned train car while moving along the track.
METHOD OF CONTROLLLING VEHICLE TO PERFORM SOFT LANDING, AND RELATED CONTROLLER AND SYSTEM
A method of controlling a vehicle to soft-land at a target destination includes: determining a terminal set, which is a set of system states of the vehicle under which the vehicle will converge to a target set under constant zero control input; determining a sequence of polytopes, each polytope being an approximation of a backward reachable set of system states of the vehicle; and controlling the vehicle to reach the destination based on the determined polytopes. The method may be performed by one or more controllers.
System for controlling or monitoring a vehicle system along a route
System includes a control system used to control operation of a vehicle system as the vehicle system moves along a route. The vehicle system includes a plurality of system vehicles in which adjacent system vehicles are operatively coupled such that the adjacent system vehicles are permitted to move relative to one another. The control system includes one or more processors that are configured to (a) receive operational settings of the vehicle system and (b) input the operational settings into a system model of the vehicle system to determine an observed metric of the vehicle system. The one or more processors are also configured to (c) compare the observed metric to a reference metric and (d) modify the operational settings of the vehicle system based on differences between the observed and the reference metrics.
System and Method for Generating Commodity Flow Information
Disclosed is method including receiving digital vehicle data for a fleet of vehicles like trucks, trains, planes, drones, etc., the digital vehicle data being one or more of GPS/location-based data, image data or radar data and combining one or more of pieces of data. The method includes inferring, based on the first combined data, a loaded/empty status of a vehicle. The method includes combining other data to yield second combined data, receiving data regarding one or more of supply, demand, and amount of available cargo to yield third combined data, generating information relating to a supply of vehicles available to load at a specified dock and/or deliver a cargo to a specified dock, in each case within a specified period of time and generating suggestions for one or more vehicles regarding future routes based on the data.
Wireless train management system
A train system is provided that includes a train set including at least one railway car, at least one first set of two trackside points located along a path of the train set, at least one second set of two trackside points, at least one RFID tag located at each of the trackside points configured to store dynamic and static characteristics of the train set as it passes the at least one first set of two trackside points, at least one RFID tag located at each of the at least one first set of two trackside points and the at least one second set of two trackside points, the at least one RFID tag being configured to store characteristics of the train set as it passes the at least one second set of the at least two track points, and at least one RFID tag reader connected to a network.
Positioning guidance system and method based on guide rails
A positioning guidance system and method based on guide rails, comprising: a host computer; a guide rail band; a plurality of beacons arranged along the guide rail band; and a receiver array fixedly mounted on a target to be positioned and guided, wherein: the host computer is connected to the guide rail band and the beacons; the beacons are connected to the receiver array; the host computer transmits movement requirements and a list and sequence of beacons to be passed to the receiver array through the beacons; the guide rail band transmits a positioning guidance signal to the receiver array; and the receiver array determines a relative position of the target to be positioned and guided by taking the guide rail band as reference, according to a projection of the guide rail band on the receiver array.
ADAPTIVE VEHICLE CONTROL SYSTEM
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.