- 专利标题: Method and device for detecting a panic braking operation
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申请号: US09897009申请日: 2001-07-02
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公开(公告)号: US06623090B2公开(公告)日: 2003-09-23
- 发明人: Steffen Ullmann , Ruediger Poggenburg , Thomas Opferkuch , Stefan Diehle
- 申请人: Steffen Ullmann , Ruediger Poggenburg , Thomas Opferkuch , Stefan Diehle
- 优先权: DE10044121 20000907; DE10031125 20000630
- 主分类号: B60G500
- IPC分类号: B60G500
摘要:
A panic braking operation of a vehicle having at least two wheels is detected by measuring speed quantities which represent the rotary motions of at least two wheels, selecting the speed quantity of one of the wheels and/or by determining a speed value from the speed quantities, determining a change value which represents the time-related change of the selected speed quantity and/or of the speed value, determining the time characteristic of the change value, and detecting a panic braking operation as a function of the time characteristic of the change value. What is advantageous here is that no complex and expensive additional sensor technology is needed for detecting panic braking; the wheel-speed sensors which are provided anyway in anti-lock control systems, traction control systems, and/or vehicle stability control systems are sufficient. Thus, the use of a panic detection is also possible in so-called “low-cost braking systems”.
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