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公开(公告)号:US11299137B2
公开(公告)日:2022-04-12
申请号:US16566122
申请日:2019-09-10
摘要: A method for providing low speed lateral steering control for an autonomously driven or semi-autonomously driven vehicle includes obtaining a desired final vehicle position relative to a current vehicle position, and calculating, by one or more data processors, a target vehicle position based on the current vehicle position and the desired final vehicle position. The method further includes calculating, by the one or more data processors, a road wheel angle command value based on the target vehicle position; determining, by the one or more data processors, a control signal based on the calculated road wheel command value; and providing the control signal to a steering controller.
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公开(公告)号:US20230035637A1
公开(公告)日:2023-02-02
申请号:US17444005
申请日:2021-07-29
发明人: Nikolai K Moshchuk , David Perez-Chaparro , Kausalya Singuru , Hualin Tan , Jin-Jae Chen , Mohammadali Shahriari , Ping Mi , Jimmy Lu
IPC分类号: B60W60/00
摘要: Methods and systems are provided for controlling an autonomous vehicle. In one embodiment, a method includes: A method of controlling an autonomous vehicle, comprising: receiving, by a processor, a first set of data obtained from an inertial measurement unit of the vehicle; receiving, by the processor, a second set of data obtained from a global positioning system of the vehicle; receiving, by the processor, a third set of data obtained from a camera of the vehicle; determining, by the processor, at least two vehicle states relative to markings of a lane by processing the first set of data, the second set of data, and the third set of data as measurement with an extended Kalman filter; and controlling, by the processor, the vehicle based on the at least two vehicle states.
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