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公开(公告)号:US20140358373A1
公开(公告)日:2014-12-04
申请号:US14366547
申请日:2012-12-28
Applicant: NISSAN MOTOR CO., LTD.
Inventor: Hironobu Kikuchi , Katsuhiko Hirayama
IPC: B60W10/18 , B60W50/029 , B60T8/1755 , B60G17/015 , B60G17/016 , B60G17/0195 , B60W10/22 , B60W30/02
CPC classification number: B60W10/18 , B60G17/015 , B60G17/016 , B60G17/0185 , B60G17/0195 , B60G2400/106 , B60G2400/30 , B60G2400/91 , B60G2500/10 , B60G2600/08 , B60G2800/01 , B60G2800/162 , B60G2800/80 , B60G2800/922 , B60G2800/94 , B60G2800/95 , B60T8/1755 , B60T8/17555 , B60T2260/06 , B60W10/04 , B60W10/22 , B60W30/02 , B60W30/025 , B60W40/11 , B60W50/029 , B60W2720/16
Abstract: A control apparatus for a vehicle is configured to detect an abnormality of shock absorbers. When an abnormality detection means has detected an abnormality, braking/driving force posture control amount computation means computes an amount of braking/driving force posture control controlled by means of braking/driving force of the vehicle on the basis of target posture control amount.
Abstract translation: 用于车辆的控制装置被配置为检测减震器的异常。 当异常检测装置检测到异常时,制动/驱动力姿态控制量计算装置基于目标姿势控制量计算由车辆的制动/驱动力控制的制动/驱动力姿势控制量。
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公开(公告)号:US20140336894A1
公开(公告)日:2014-11-13
申请号:US14368629
申请日:2013-01-22
Applicant: Nissan Motor Co., Ltd.
Inventor: Hironobu Kikuchi , Katsuhiko Hirayama
IPC: B60T8/1755 , B60T8/24
CPC classification number: B60T8/17554 , B60G17/0165 , B60G17/0195 , B60G17/06 , B60G2400/821 , B60G2400/91 , B60G2500/10 , B60T8/17551 , B60T8/17555 , B60T8/245 , B60T2230/04 , B60T2260/06 , B60W10/184 , B60W2720/16
Abstract: A vehicle control device includes a state quantity detection device and a friction brake orientation control device. The state quantity detection device is configured to detect a state quantity indicating a vehicle body orientation. The friction brake orientation control device is configured to minimize pitching motion in the vehicle body orientation by applying braking torque from a friction brake at least to a front wheel, and minimize bouncing motion in the vehicle body orientation by applying braking torque from the friction brake to four wheels. The friction brake orientation control device is configured to prioritize minimizing the pitching motion over minimizing the bouncing motion.
Abstract translation: 车辆控制装置包括状态量检测装置和摩擦制动器方向控制装置。 状态量检测装置被配置为检测指示车身取向的状态量。 摩擦制动器方向控制装置被配置为通过将摩擦制动器的制动力矩至少施加到前轮来最小化车体定向中的俯仰运动,并且通过将来自摩擦制动器的制动转矩施加到车身定向中来最小化弹跳运动 四个轮子。 摩擦制动器方向控制装置被配置为优先考虑使跳动运动最小化以使弹跳运动最小化。
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93.
公开(公告)号:US08725380B2
公开(公告)日:2014-05-13
申请号:US13897209
申请日:2013-05-17
Applicant: Vision Works IP Corporation
Inventor: Alfred S. Braunberger , Beau M. Braunberger
CPC classification number: B60W30/18 , B60G17/0162 , B60G17/01908 , B60G17/0195 , B60G2400/104 , B60G2401/28 , B60G2600/044 , B60G2800/0124 , B60Q1/44 , B60Q1/447 , B60T7/22 , B60T8/171 , B60T17/22 , B60T2201/022 , B60T2210/36 , B60T2260/06 , B60W10/06 , B60W10/22 , B60W40/107 , B60W40/109 , B60W40/11 , B60W50/14 , B60W2420/905 , B60W2510/0604 , B60W2510/182 , B60W2520/105 , B60W2550/142 , B60W2550/402 , B60W2710/06 , B60W2710/22 , B60W2710/226 , G01C21/165 , G01C21/18 , G01C21/28 , G01P15/14 , G01P15/18 , G01P21/00 , G01S19/07 , G01S19/49 , G01S19/53
Abstract: A method of and system for detecting absolute acceleration along various axes relative to a desired movement vector while moving relative to a gravity source includes steps of determining a vertical acceleration, perpendicular to the desired movement vector and substantially anti-parallel to a gravitational acceleration due to the gravity source; determining a longitudinal acceleration, parallel to the desired movement vector and to output at vertical acceleration signal and a longitudinal acceleration signal; determining an inclination of the desired movement vector relative to the gravitational acceleration; and processing the vertical acceleration signal, the longitudinal acceleration signal, and the inclination signal to produce an absolute vertical acceleration signal and an absolute longitudinal acceleration signal.
Abstract translation: 在相对于重力源移动的同时相对于期望的运动矢量检测沿着各个轴的绝对加速度的方法和系统包括以下步骤:垂直于期望运动矢量确定垂直加速度,并且基本上反平行于重力加速度,由于 重力源 确定平行于期望运动矢量并在垂直加速度信号和纵向加速度信号下输出的纵向加速度; 确定期望运动矢量相对于重力加速度的倾角; 并且处理垂直加速度信号,纵向加速度信号和倾斜信号以产生绝对垂直加速度信号和绝对纵向加速度信号。
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公开(公告)号:US20140046539A1
公开(公告)日:2014-02-13
申请号:US13959806
申请日:2013-08-06
Applicant: FORD GLOBAL TECHNOLOGIES, LLC
Inventor: LODEWIJK WIJFFELS , PETER ZEGELAAR , OLIVER NEHLS , SERGIO CODONESU
IPC: G06F17/00
CPC classification number: G06F17/00 , B60G17/0164 , B60G17/0195 , B60G2400/39 , B60G2600/07 , B60G2800/22 , B60G2800/94 , B60T8/1755 , B60T8/885 , B60T2260/06 , B60T2270/402
Abstract: Stabilization method and system for performing dynamic chassis control in a vehicle. An electronic stability control (ESC) includes an ESC sensor set; at least one chassis actuator; and a dynamic controller operably connected to at the least one chassis actuator. The ESC sensor set generates one or more sensor fault signals. Then, the method employs a dynamic controller to evaluate the signals corresponding to the sensor fault at least after a first fast fault signal, or a second slow fault signal. If the first fast fault signal is detected, the dynamic controller generates a signal for at least one of partially or completely temporarily switching off the at least one chassis actuator, while maintaining ESC in an active state. Conversely, if the second slow fault signal is detected, the dynamic controller generates a signal for temporarily switching off the ESC.
Abstract translation: 用于在车辆中执行动态底盘控制的稳定方法和系统。 电子稳定控制(ESC)包括ESC传感器组; 至少一个底盘致动器; 以及可操作地连接到至少一个底盘致动器的动态控制器。 ESC传感器组产生一个或多个传感器故障信号。 然后,该方法至少在第一快速故障信号或第二慢故障信号之后采用动态控制器来评估与传感器故障相对应的信号。 如果检测到第一快速故障信号,则动态控制器在保持ESC处于活动状态的同时,产生部分或完全临时关闭至少一个底盘致动器的至少一个的信号。 相反,如果检测到第二慢故障信号,则动态控制器产生暂时关闭ESC的信号。
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95.
公开(公告)号:US08571776B2
公开(公告)日:2013-10-29
申请号:US12499616
申请日:2009-07-08
Applicant: Alfred S. Braunberger , Beau M. Braunberger
Inventor: Alfred S. Braunberger , Beau M. Braunberger
CPC classification number: B60W30/18 , B60G17/0162 , B60G17/01908 , B60G17/0195 , B60G2400/104 , B60G2401/28 , B60G2600/044 , B60G2800/0124 , B60Q1/44 , B60Q1/447 , B60T7/22 , B60T8/171 , B60T17/22 , B60T2201/022 , B60T2210/36 , B60T2260/06 , B60W10/06 , B60W10/22 , B60W40/107 , B60W40/109 , B60W40/11 , B60W50/14 , B60W2420/905 , B60W2510/0604 , B60W2510/182 , B60W2520/105 , B60W2550/142 , B60W2550/402 , B60W2710/06 , B60W2710/22 , B60W2710/226 , G01C21/165 , G01C21/18 , G01C21/28 , G01P15/14 , G01P15/18 , G01P21/00 , G01S19/07 , G01S19/49 , G01S19/53
Abstract: A method of and system for detecting absolute acceleration along various axes relative to a desired movement vector while moving relative to a gravity source includes steps of determining a vertical acceleration, perpendicular to the desired movement vector and substantially anti-parallel to a gravitational acceleration due to the gravity source; determining a longitudinal acceleration, parallel to the desired movement vector and to output at vertical acceleration signal and a longitudinal acceleration signal; determining an inclination of the desired movement vector relative to the gravitational acceleration; and processing the vertical acceleration signal, the longitudinal acceleration signals and the inclination signal to produce an absolute vertical acceleration signal and an absolute longitudinal acceleration signal.
Abstract translation: 在相对于重力源移动的同时相对于期望的运动矢量检测沿着各个轴的绝对加速度的方法和系统包括以下步骤:垂直于期望运动矢量确定垂直加速度,并且基本上反平行于重力加速度,由于 重力源 确定平行于期望运动矢量并在垂直加速度信号和纵向加速度信号下输出的纵向加速度; 确定期望运动矢量相对于重力加速度的倾角; 并且处理垂直加速度信号,纵向加速度信号和倾斜信号以产生绝对垂直加速度信号和绝对纵向加速度信号。
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公开(公告)号:US20120265402A1
公开(公告)日:2012-10-18
申请号:US13529488
申请日:2012-06-21
Applicant: James W. Post, II , Xiaodi Kang , William Monsma
Inventor: James W. Post, II , Xiaodi Kang , William Monsma
IPC: B60G17/016 , B60G17/0195
CPC classification number: B60T8/17555 , B60G17/0165 , B60G17/0195 , B60G17/06 , B60G2800/016 , B60G2800/212 , B60G2800/213 , B60G2800/214 , B60G2800/215 , B60G2800/912 , B60G2800/94 , B60T8/1769 , B60T2201/14 , B60T2210/12 , B60T2260/06 , B60T2270/302 , B60W10/18 , B60W10/184 , B60W10/22 , B60W30/02 , B60W30/18172 , B60W40/064 , B60W40/11 , B60W40/112 , B60W40/114 , B60W2710/22 , B60W2720/14 , B60W2720/30 , B60W2720/403
Abstract: Improved methods of controlling the stability of a vehicle are provided via the cooperative operation of vehicle stability control systems such as an Active Yaw Control system, Antilock Braking System, and Traction Control System. These methods use recognition of road surface information including the road friction coefficient (mu), wheel slippage, and yaw deviations. The methods then modify the settings of the active damping system and/or the distribution of drive torque, as necessary, to increase/reduce damping in the suspension and shift torque application at the wheels, thus preventing a significant shift of load in the vehicle and/or improving vehicle drivability and comfort. The adjustments of the active damping system or torque distribution temporarily override any characteristics that were pre-selected by the driver.
Abstract translation: 通过主动偏航控制系统,防抱死制动系统和牵引力控制系统等车辆稳定性控制系统的协同操作来提供改进的车辆稳定性控制方法。 这些方法使用路面信息的识别,包括道路摩擦系数(μ),车轮滑移和偏航偏差。 然后,该方法根据需要修改主动阻尼系统的设置和/或驱动扭矩的分布,以增加/减少悬架中的阻尼和车轮上的换档扭矩施加,从而防止车辆中的负载的显着偏移 /或提高车辆驾驶性能和舒适性。 主动阻尼系统或扭矩分配的调整暂时超出驾驶员预选的任何特性。
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公开(公告)号:US20120046831A1
公开(公告)日:2012-02-23
申请号:US13263937
申请日:2010-03-26
Applicant: Seiji Hidaka , Yoshiyuki Yasui , Keita Nakano , Chihiro Nitta
Inventor: Seiji Hidaka , Yoshiyuki Yasui , Keita Nakano , Chihiro Nitta
IPC: B60G17/019
CPC classification number: B60T8/1755 , B60G17/0152 , B60G17/0162 , B60G17/0195 , B60G21/0558 , B60G2800/248 , B60G2800/915 , B60G2800/94 , B60T8/175 , B60T2240/06 , B60T2260/06 , B60W10/04 , B60W10/184 , B60W10/22 , B60W30/045 , B60W2510/222 , B60W2540/10 , B60W2540/18
Abstract: A first stabilizer (SBr) is disposed on an axle for driving wheels, a second stabilizer (SBf) is disposed on a different axle from the axle for driving wheels, a stabilizer control unit (RT, FT) is provided for adjusting torsional rigidity of the first stabilizer and second stabilizer, a turning state amount obtaining unit is provided for obtaining a turning state amount of the vehicle, and an accelerating operation amount obtaining unit is provided for obtaining an accelerating operation amount operated by a vehicle driver. Based on these obtained results, the torsional rigidity of at least one of the first stabilizer and second stabilizer is adjusted by the stabilizer control unit, when the turning state amount of the vehicle is equal to or more than a predetermined turning state amount, and the accelerating operation amount is equal to or more than a predetermined accelerating operation amount.
Abstract translation: 第一稳定器(SBr)设置在用于驱动车轮的轴上,第二稳定器(SBf)设置在与用于驱动车轮的轴的不同轴上,稳定器控制单元(RT,FT)用于调节扭矩刚度 第一稳定器和第二稳定器,设置用于获得车辆的转弯状态量的转弯状态量获取单元,并且提供加速操作量获取单元,用于获得由驾驶员操作的加速操作量。 基于这些获得的结果,当车辆的转弯状态量等于或大于预定转弯状态量时,稳定器控制单元调节至少一个第一稳定器和第二稳定器的扭转刚度,并且 加速操作量等于或大于预定的加速操作量。
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公开(公告)号:US08108106B2
公开(公告)日:2012-01-31
申请号:US12377083
申请日:2008-01-25
Applicant: Yasuo Takahara , Haruo Arakawa , Takayuki Takeshita , Chihiro Nitta
Inventor: Yasuo Takahara , Haruo Arakawa , Takayuki Takeshita , Chihiro Nitta
IPC: B60T8/1755
CPC classification number: B60T8/1755 , B60G3/20 , B60G7/00 , B60G2200/144 , B60G2204/143 , B60G2204/148 , B60G2800/014 , B60G2800/215 , B60G2800/24 , B60G2800/92 , B60T2230/03 , B60T2260/06 , B60W30/04 , Y10T477/80
Abstract: A motion control system is applied to a vehicle, which has front wheel side suspensions with an anti-dive geometry and rear wheel side suspensions with an anti-lift geometry. When abrupt steering operation is started from a straight-ahead driving state of the vehicle in a non-operating period of a brake pedal of the vehicle, a controller controls a hydraulic unit such that a brake force is applied to a radially outer one of front left and right wheels, which is located on an outer side in a radial direction of an arc of turn of the vehicle upon starting the steering operation, and also to a radially inner one of rear left and right wheels, which is located on an inner side in the radial direction of the arc of the turn for a predetermined short time period.
Abstract translation: 运动控制系统应用于具有防潜水几何形状的前轮侧悬架和具有防起重几何形状的后轮侧悬架的车辆。 当在车辆的制动踏板的非操作期间从车辆的直行驱动状态开始突然转向操作时,控制器控制液压单元,使得制动力施加到前部的径向外侧 在开始转向操作时位于车辆的转弯方向的外侧的外侧的左右车轮,以及位于内侧的左右车轮的径向内侧的一侧 在旋转弧的径向方向上一段预定的短时间段。
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公开(公告)号:US08095272B2
公开(公告)日:2012-01-10
申请号:US11901709
申请日:2007-09-18
Applicant: Kazuasa Suzuki , Minoru Higuchi , Yasuji Shibahata
Inventor: Kazuasa Suzuki , Minoru Higuchi , Yasuji Shibahata
IPC: A01B69/00
CPC classification number: B62D15/00 , B60T7/042 , B60T8/1755 , B60T2260/022 , B60T2260/06 , B60W30/045 , B62D1/046 , B62D1/06 , G05G1/44 , G05G1/483
Abstract: A rotatable grip (ancillary operation member) is provided on a part of a steering wheel body of a steering wheel (main operation member) for turning wheels. When the grip is rotated, a difference is generated between left and right wheels, and a yaw moment generated with this difference can assist or suppress the turning of a vehicle. Because the grip constitutes a part of the steering wheel body, it is possible to rotate the grip to assist or suppress the turning of the vehicle, while operating the steering wheel to turn the vehicle. Because both the steering wheel body and the grip can be operated by the same hand of a driver, operational burden on the driver is alleviated. Thus, it is possible to concurrently provide an excellent operability of the main operation member for controlling a kinetic state of the vehicle, and an excellent operability of the ancillary operation member for controlling the operation of a yaw moment generating device.
Abstract translation: 在转向轮的方向盘(主操作构件)的方向盘主体的一部分上设置有可旋转的手柄(辅助操作构件)。 当把手旋转时,在左右轮之间产生差异,并且由此产生的横摆力矩可以帮助或抑制车辆的转弯。 由于把手构成方向盘主体的一部分,所以能够旋转手柄以辅助或抑制车辆的转动,同时操作方向盘以转动车辆。 因为方向盘主体和把手可以通过驾驶员的同一只手操作,所以可以减轻驾驶员的操作负担。 因此,可以同时提供用于控制车辆的动态的主操作构件的优异的可操作性,以及用于控制横摆力矩发生装置的操作的辅助操作构件的优异的可操作性。
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公开(公告)号:US20110066326A1
公开(公告)日:2011-03-17
申请号:US12879172
申请日:2010-09-10
Applicant: Satoshi KASHIWAMURA , Hiroyuki SHIMIZU
Inventor: Satoshi KASHIWAMURA , Hiroyuki SHIMIZU
IPC: B60G17/016 , B60T8/176
CPC classification number: B60G17/0164 , B60G17/018 , B60G17/0195 , B60G2400/204 , B60G2400/208 , B60G2400/50 , B60G2500/106 , B60G2800/215 , B60G2800/94 , B60T8/17616 , B60T2260/06 , B60W10/188 , B60W10/22 , B60W30/18109 , B60W30/18172 , B60W2510/182 , B60W2520/10 , B60W2520/26 , B60W2520/28
Abstract: A vehicle control apparatus including a road wheel speed detecting section, a vehicle body speed detecting section, a slip ratio calculating section configured to calculate slip ratios which are ratios of respective road wheel speeds with respect to vehicle body speed, an anti-skid brake control section configured to control wheel cylinder fluid pressures for respective wheel cylinders such that the slip ratios fall within a predetermined range, a wheel cylinder fluid pressure acquiring section, damping force variable shock absorbers which are disposed between the respective road wheels and the vehicle body and constructed to variably adjust respective damping force characteristics thereof, and a damping force variable shock absorber control section configured to set the damping force characteristics in accordance with the acquired wheel cylinder fluid pressures.
Abstract translation: 一种车辆控制装置,包括车轮速度检测部,车身速度检测部,滑移率计算部,其被配置为计算相对于车体速度的各个车轮速度的比率的滑移率,防滑制动控制 截面,被配置为控制相应轮缸的轮缸流体压力,使得滑移比落在预定范围内,轮缸流体压力获取部分,设置在相应的车轮和车身之间的阻尼力可变减震器, 以可变地调节各自的阻尼力特性,以及阻尼力可变减震器控制部,其构造成根据所获取的轮缸流体压力来设定阻尼力特性。
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