发明授权
- 专利标题: Method for determining an initiation threshold value for an automatic braking process
- 专利标题(中): 用于确定自动制动过程的起动阈值的方法
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申请号: US09864162申请日: 2001-05-25
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公开(公告)号: US06470986B2公开(公告)日: 2002-10-29
- 发明人: Alexander Fuchs , Carsten Lauer , Manfred Steiner , Lorenz Maack , Eberhard Pfeifle , Bernd Knoff , Wolfgang Kiesewetter
- 申请人: Alexander Fuchs , Carsten Lauer , Manfred Steiner , Lorenz Maack , Eberhard Pfeifle , Bernd Knoff , Wolfgang Kiesewetter
- 优先权: DE19749296 19971107
- 主分类号: B60T716
- IPC分类号: B60T716
摘要:
A method for determining an initiation threshold value for an automatic braking process, in which an automatic braking process is used and a brake pressure is produced which is greater than the brake pressure which corresponds to the operation of the brake pedal by the driver. Short distances between vehicles increase the risk of accidents. If a driver operates the brakes when there is a short distance between the vehicle and the preceding vehicle, in the vast majority of cases, the driver of the following vehicle is often required to perform an emergency braking due to the short distance between the vehicles. To improve the safety of vehicles, an emergency braking is performed, as quickly as possible, when the distance between vehicles is short. This emergency braking, within what is physically possible, ensures rapid deceleration of the vehicle and thus helps to avoid rear-impact accidents. While performing the automatic braking process, the method incorporates a reduction of the initiation threshold value if it is determined that the distance to a preceding vehicle is less than a predetermined limit.
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