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公开(公告)号:US09561785B2
公开(公告)日:2017-02-07
申请号:US14625323
申请日:2015-02-18
发明人: Chikashi Iizuka , Makoto Toda , Hiroki Kitagawa , Tetsuya Hasegawa , Nobuyuki Kodaira , Tomoharu Tsuchiya
CPC分类号: B60T8/172 , B60T8/1706 , B60T8/171 , B60T8/261 , B60T8/3225 , B60T8/4081
摘要: A vehicle rear wheel lift tendency judgment device: includes a first deceleration obtaining device for obtaining a first deceleration along a first straight line, being a component in a first direction of an acceleration on a center of gravity, and a second deceleration obtaining device for obtaining a second deceleration along a second straight line, being a component in a second direction of the acceleration; judges that a rear wheel tends to be lifted, when the first deceleration is greater in the first direction than a first threshold, or when the second deceleration is greater in the second direction than a second threshold; and performs at least one of setting for shifting the first threshold in a direction opposite to the first direction and setting for shifting the second threshold in a direction opposite to the second direction, when a second-deceleration change rate being a change amount in the second deceleration per unit time becomes greater in the second direction than a change-rate threshold, enabling a quick judgment of a rear wheel lift tendency.
摘要翻译: 一种车辆后轮提升趋势判定装置,包括:第一减速取得装置,用于沿着第一直线获得作为重心上的加速度的第一方向的分量的第一减速度;以及第二减速取得装置, 沿着第二直线的第二减速度,作为加速度的第二方向的分量; 当所述第一减速度比所述第一阈值高的第一方向时,或者当所述第二减速度比所述第二方向大于第二阈值时,判断为后轮倾向于被提升; 并且当第二减速变化率是第二方向的变化量时,执行与第一方向相反的方向移位第一阈值的设定和与第二方向相反的方向偏移第二阈值的设定中的至少一个 单位时间的减速度在第二方向上比变化率阈值变大,能够快速判断后轮升降趋势。
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公开(公告)号:US20150232074A1
公开(公告)日:2015-08-20
申请号:US14625323
申请日:2015-02-18
发明人: Chikashi Iizuka , Makoto Toda , Hiroki Kitagawa , Tetsuya Hasegawa , Nobuyuki Kodaira , Tomoharu Tsuchiya
CPC分类号: B60T8/172 , B60T8/1706 , B60T8/171 , B60T8/261 , B60T8/3225 , B60T8/4081
摘要: A vehicle rear wheel lift tendency judgment device: includes a first deceleration obtaining device for obtaining a first deceleration along a first straight line, being a component in a first direction of an acceleration on a center of gravity, and a second deceleration obtaining device for obtaining a second deceleration along a second straight line, being a component in a second direction of the acceleration; judges that a rear wheel tends to be lifted, when the first deceleration is greater in the first direction than a first threshold, or when the second deceleration is greater in the second direction than a second threshold; and performs at least one of setting for shifting the first threshold in a direction opposite to the first direction and setting for shifting the second threshold in a direction opposite to the second direction, when a second-deceleration change rate being a change amount in the second deceleration per unit time becomes greater in the second direction than a change-rate threshold, enabling a quick judgment of a rear wheel lift tendency.
摘要翻译: 一种车辆后轮提升趋势判定装置,包括:第一减速取得装置,用于沿着第一直线获得作为重心上的加速度的第一方向的分量的第一减速度;以及第二减速取得装置, 沿着第二直线的第二减速度,作为加速度的第二方向的分量; 当所述第一减速度比所述第一阈值高的第一方向时,或者当所述第二减速度比所述第二方向大于第二阈值时,判断为后轮倾向于被提升; 并且当第二减速变化率是第二方向的变化量时,执行与第一方向相反的方向移位第一阈值的设定和与第二方向相反的方向偏移第二阈值的设定中的至少一个 单位时间的减速度在第二方向上比变化率阈值变大,能够快速判断后轮升降趋势。
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公开(公告)号:US11358574B2
公开(公告)日:2022-06-14
申请号:US16089691
申请日:2016-03-31
IPC分类号: B60T8/17 , B60T8/1755
摘要: In this brake control device for a motorcycle, a deceleration threshold value calculation unit limits target wheel deceleration to a threshold value or less on the basis of a bank angle estimated by a bank angle calculation unit. Thus, the behavior of the vehicle body during turning of the motorcycle can be made more stable so as not to cause discomfort to a driver.
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