{"title":"An Overtaking Game","authors":"David J. N. Limebeer;Nehal Gordhan","doi":"10.1109/TCST.2025.3626071","DOIUrl":null,"url":null,"abstract":"Overtaking in motor racing involves the optimal exploitation of the vehicle, tire, and track characteristics in a game-theoretic setting. The game described here adopts a well-known Stackelberg structure that is solved as a sequence of interlinked optimal control problems (OCPs). Intervehicular interactions are due to collision avoidance and aerodynamic drafting. In order to minimize the model complexity, drafting influences have not been included here but are discussed in detail by Limebeer and Dollar (2025). The vehicles are assumed to travel on an idealized closed-circuit track that takes the form of an elliptic cone that is reminiscent of a highly banked NASCAR oval. The track, vehicle, and overtaking game are described in detail and then tested in combination. The results show that it can be difficult to overtake a relatively underpowered car that is adept at “blocking” overtakes. It is also shown that apparently minor changes in the test conditions can lead to qualitatively different overtaking strategies. Simulation studies of this type ignore driver mistakes, or conservative or inconsistent decision-making.","PeriodicalId":13103,"journal":{"name":"IEEE Transactions on Control Systems Technology","volume":"34 2","pages":"617-629"},"PeriodicalIF":4.4000,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"IEEE Transactions on Control Systems Technology","FirstCategoryId":"94","ListUrlMain":"https://ieeexplore.ieee.org/document/11230798/","RegionNum":2,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/11/6 0:00:00","PubModel":"Epub","JCR":"Q1","JCRName":"AUTOMATION & CONTROL SYSTEMS","Score":null,"Total":0}
引用次数: 0
Abstract
Overtaking in motor racing involves the optimal exploitation of the vehicle, tire, and track characteristics in a game-theoretic setting. The game described here adopts a well-known Stackelberg structure that is solved as a sequence of interlinked optimal control problems (OCPs). Intervehicular interactions are due to collision avoidance and aerodynamic drafting. In order to minimize the model complexity, drafting influences have not been included here but are discussed in detail by Limebeer and Dollar (2025). The vehicles are assumed to travel on an idealized closed-circuit track that takes the form of an elliptic cone that is reminiscent of a highly banked NASCAR oval. The track, vehicle, and overtaking game are described in detail and then tested in combination. The results show that it can be difficult to overtake a relatively underpowered car that is adept at “blocking” overtakes. It is also shown that apparently minor changes in the test conditions can lead to qualitatively different overtaking strategies. Simulation studies of this type ignore driver mistakes, or conservative or inconsistent decision-making.
期刊介绍:
The IEEE Transactions on Control Systems Technology publishes high quality technical papers on technological advances in control engineering. The word technology is from the Greek technologia. The modern meaning is a scientific method to achieve a practical purpose. Control Systems Technology includes all aspects of control engineering needed to implement practical control systems, from analysis and design, through simulation and hardware. A primary purpose of the IEEE Transactions on Control Systems Technology is to have an archival publication which will bridge the gap between theory and practice. Papers are published in the IEEE Transactions on Control System Technology which disclose significant new knowledge, exploratory developments, or practical applications in all aspects of technology needed to implement control systems, from analysis and design through simulation, and hardware.