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US 2007/0166692 A1Published application
System and method for rapid generation of minimum length pilot training schedules
AssigneeNavitaire LLC
InventorsBenjamin Thengvall, Xiangtong Qi
Life of this patent
Estimating the term…
Abstract
A system for rapidly generating minimum length pilot training schedules which uses a branch and bound, and a mixed integer programming model with constraints to produce student and resource schedules at a device period level for all pilots of an airline.
Claims14
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A method for rapidly generating pilot training schedules, which comprises the following steps:
- receiving fleet training information including class, curriculum, resource, student, and instructor information from a user and a database;
- building branch and bound trees having a root node and plural child nodes each representing an alternative partial schedule;
- pruning from said branch and bound tree those of said plural child nodes which are infeasible;
- estimating a lower bound for each of remaining child nodes of said branch and bound tree;
- selecting from said remaining child nodes, child nodes having least lower bounds;
- generating from said solution child nodes having least lower bounds daily student and resource schedules;
- building a mixed integer programming model from said daily student and resource schedules, and from recurrent training requirements received from said user and said database, and
- solving said mixed integer programming model to provide student and resource schedules at a device period level, and provide time for recurrent training.
5 more elements
A system for generating minimum length pilot training schedules for all pilots of an entire airline, which comprises:
- a user communication interface receiving user requests and input data from a user, and status messages for informing said user;
- an optimizer system in electrical communication with said user communication interface for receiving said user requests and said input data, and in response thereto rapidly generating pilot training schedules;
- and
- a database in electrical communication with said optimizer system and having stored therein said input data, and said pilot training schedules for access by said user.
1 more element
Dependencies are inferred from the claim text.