Abstract:
A system and method for assigning hauling vehicles (T1, T6) to freight loads (L1, L6) within a freight transportation system is disclosed herein. The system includes a satellite navigation subsystem (S1, S2) for providing vehicle and load position data useable to determine the locations of each hauling vehicle (T1, T6) and freight load (L1, L6). The position data may also be utilized to determine a set deadhead distances required to be traversed by ones of the hauling vehicles (T1, T6) unencumbered with freight loads (L1, L6) while en route to load pick-up locations. Each unencumbered tractor vehicle (T1, T6) is then efficiently matched with an available freight load (L1, L6) in accordance with the compiled sets of deadhead distances and a set of potential pick-up times. Objectives such as punctual load pick-up and delivery, full utilization of available tractor vehicles, and maintaining scheduled driver home-base times of arrival may be achieved through "relay" operations. The term "relay" refers to the process by which an in-transit load is disengaged from a first tractor vehicle and made available at a designated relay location. The disengaged load is then engaged by a second tractor vehicle which becomes available in the vicinity of the relay location within a predefined relay window. In a preferred implementation the loads matched to selected pairs of tractor vehicles may also be exchanged, or "swapped", at a set of swap locations so as to minimize a cost function.
Abstract:
An apparatus and method for transmitting messages between a vehicle operator (90) using a private communication system (20) and a public communication system (12a, 12b). The private communication system (20) comprises a mobile communication terminal (60) disposed in each of a plurality of vehicles (48), a hub (32), and a fleet computer system (34) located at the hub (32). The hub (32) converts the messages from the private communication system (20) to a transmission format suitable to the public communication system (12a, 12b) and vice-versa. An interface (30), connected between the private communication system (20) and the public communication system (12a, 12b), comprises a public communication system interface (18) for receiving input from the public communication system user and for selecting one of a plurality of messages in response to the user input, a private communication system interface (35), a voice response unit (38) for creating the plurality of messages and for converting voice messages into text messages and vice-versa, a local management system (36) for ensuring that an account associated with the vehicle operator (90) has a sufficient balance prior to transmitting messages and for adjusting the account.
Abstract:
An apparatus and method for transmitting messages between a vehicle operator (90) using a private communication system (20) and a public communication system (12a, 12b). The private communication system (20) comprises a mobile communication terminal (60) disposed in each of a plurality of vehicles (48), a hub (32), and a fleet computer system (34) located at the hub (32). The hub (32) converts the messages from the private communication system (20) to a transmission format suitable to the public communication system (12a, 12b) and vice-versa. An interface (30), connected between the private communication system (20) and the public communication system (12a, 12b), comprises a public communication system interface (18) for receiving input from the public communication system user and for selecting one of a plurality of messages in response to the user input, a private communication system interface (35), a voice response unit (38) for creating the plurality of messages and for converting voice messages into text messages and vice-versa, a local management system (36) for ensuring that an account associated with the vehicle operator (90) has a sufficient balance prior to transmitting messages and for adjusting the account.