- 专利标题: Methods and apparatus to control a torque threshold for hands on/off detection
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申请号: US17150819申请日: 2021-01-15
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公开(公告)号: US11702137B2公开(公告)日: 2023-07-18
- 发明人: Quazi Farooqi , Darrel Alan Recker
- 申请人: Ford Global Technologies, LLC
- 申请人地址: US MI Dearborn
- 专利权人: Ford Global Technologies, LLC
- 当前专利权人: Ford Global Technologies, LLC
- 当前专利权人地址: US MI Dearborn
- 代理机构: Hanley, Flight & Zimmerman, LLC
- 代理商 Lorne Forsythe
- 主分类号: B62D15/02
- IPC分类号: B62D15/02 ; G01P3/00 ; G01L3/00 ; G07C5/02
摘要:
Methods and apparatus to control a torque threshold for hands on/off detection are disclosed. An example apparatus includes memory including instructions, and one or more processors to execute the instructions to cause the one or more processors to at least compare a velocity of a rack to at least one of a first velocity threshold or a second velocity threshold, adjust a first torque threshold in response to the velocity of the rack satisfying the first velocity threshold, adjust a second torque threshold in response to the velocity of the rack satisfying the second velocity threshold, compare a torque between the rack and a steering shaft to the first torque threshold and the second torque threshold, and detect a hands off condition in response to the torque between the rack and the steering shaft not satisfying the first torque threshold or the second torque threshold.
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