Contemporary autonomous-driving technology relies on good environmental-perception systems and high-precision maps.For unknown environments or scenarios where perception fails,a human-in-the-loop remote-driving system...Contemporary autonomous-driving technology relies on good environmental-perception systems and high-precision maps.For unknown environments or scenarios where perception fails,a human-in-the-loop remote-driving system can effectively complement common solutions,although safety remains an issue for its application.A haptic shared-control algorithm based on non-cooperative game theory is presented in this paper.The algorithm generates collision-free reference paths with model predictive control and predicts the driver’s path using a two-point preview model.Man-machine torque interaction is modeled as a Nash game,and the assist system’s degree of intervention is regulated in real time,according to assessments of collision risk and the driver’s concentration.Simulations of several representative scenarios demonstrate how the proposed method improves driving safety,while respecting driver decisions.展开更多
基金the National Natural Science Foundation of China(No.51775331)。
文摘Contemporary autonomous-driving technology relies on good environmental-perception systems and high-precision maps.For unknown environments or scenarios where perception fails,a human-in-the-loop remote-driving system can effectively complement common solutions,although safety remains an issue for its application.A haptic shared-control algorithm based on non-cooperative game theory is presented in this paper.The algorithm generates collision-free reference paths with model predictive control and predicts the driver’s path using a two-point preview model.Man-machine torque interaction is modeled as a Nash game,and the assist system’s degree of intervention is regulated in real time,according to assessments of collision risk and the driver’s concentration.Simulations of several representative scenarios demonstrate how the proposed method improves driving safety,while respecting driver decisions.
