发明申请
- 专利标题: Target wheel position detection systems
- 专利标题(中): 目标轮位置检测系统
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申请号: US12357776申请日: 2009-01-22
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公开(公告)号: US20100083936A1公开(公告)日: 2010-04-08
- 发明人: Julian R. Verdejo , Nicholas John Kalweit , David S. Mathews , Michael R. Grimes
- 申请人: Julian R. Verdejo , Nicholas John Kalweit , David S. Mathews , Michael R. Grimes
- 申请人地址: US MI Detroit
- 专利权人: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
- 当前专利权人: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
- 当前专利权人地址: US MI Detroit
- 主分类号: F02P5/15
- IPC分类号: F02P5/15 ; F02P5/00 ; F02D41/34 ; F02D29/02
摘要:
A control module for a vehicle includes a time recording module that stores timestamps that correspond to each of N teeth of a target wheel of the vehicle in memory. N is an integer. A position module generates M angular positions based on the timestamps. M is an integer greater than one. Each of the M angular positions corresponds to a space between adjacent ones of the N teeth. A position estimator determines position of the target wheel based on the M positions.
公开/授权文献
- US08176896B2 Target wheel position detection systems 公开/授权日:2012-05-15
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