公开(公告)号：US08214126B2

公开(公告)日：2012-07-03

申请号：US12557217

申请日：2009-09-10

Applicant: Takayuki Miyajima ,  Yoshiyuki Yasui

Inventor： Takayuki Miyajima ,  Yoshiyuki Yasui

IPC: B60T8/32

CPC classification number: B60W30/18009 ,  B60W10/08 ,  B60W10/10 ,  B60W10/184 ,  B60W30/14 ,  B60W2510/0604 ,  B60W2510/0638 ,  B60W2520/105 ,  B60W2520/125 ,  B60W2520/14 ,  B60W2520/28 ,  B60W2540/10 ,  B60W2540/12 ,  B60W2540/16 ,  B60W2550/143 ,  B60W2550/402 ,  B60W2720/103 ,  Y02T10/7258

Abstract: A speed control device includes: a continuous curve acquiring unit that acquires curve shapes and positions of two successive curves in advance of the vehicle; a curve-to-curve distance calculating unit that calculates distance between the two curves based on curve shapes and positions of the two curves; a selection unit that selects, based on the curve shapes, the curve shape of the curve having the larger radius of curvature; a vehicle speed limit setting unit that sets, based on the curve-to-curve distance and selected curve shape, a vehicle speed limit for travel between the two curves; a target vehicle speed determination unit that determines, based on vehicle location, the curve shapes and positions, and the vehicle speed limit, a target vehicle speed for traveling the two curves; and a vehicle speed control unit that controls vehicle speed based on the target and detected vehicle speeds.

Abstract translation: 速度控制装置包括：连续曲线获取单元，其获取车辆之前的两个连续曲线的曲线形状和位置; 曲线到曲线距离计算单元，其基于所述两条曲线的曲线形状和位置来计算所述两条曲线之间的距离; 选择单元，其基于曲线形状来选择具有较大曲率半径的曲线的曲线形状; 车速极限设定单元，其基于曲线到曲线的距离和所选择的曲线形状来设定两条曲线之间的行驶速度限制; 目标车速确定单元，其基于车辆位置确定曲线形状和位置以及车速极限，用于行驶两条曲线的目标车速; 以及车速控制单元，其基于目标和检测到的车辆速度来控制车辆速度。

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。

公开(公告)号：US08046138B2

公开(公告)日：2011-10-25

申请号：US13093138

申请日：2011-04-25

Applicant: Yoshiyuki Yasui ,  Yasuo Takahara ,  Takashi Sato ,  Kazuya Maki

Inventor： Yoshiyuki Yasui ,  Yasuo Takahara ,  Takashi Sato ,  Kazuya Maki

IPC: G05D3/00

CPC classification number: B60T13/686 ,  B60T8/442

Abstract: A braking control apparatus for a vehicle includes four wheel braking apparatuses for applying a braking torque to wheels, a first hydraulic pressure generating apparatus generating a hydraulic pressure, a vacuum booster generating an assist force for assisting a breaking operation, a first hydraulic circuit, a second hydraulic circuit, a second hydraulic pressure generating apparatus generating an assist hydraulic pressure that is added to the hydraulic pressure, a detecting portion for detecting a braking operation variable, a target value determining portion for determining a first assist hydraulic pressure target value and a second assist hydraulic pressure target value to be both greater than zero over a range where the braking operation variable is greater than a predetermined value at which the assist force by the vacuum booster is started, and a pressure regulating portion for regulating the assist hydraulic pressure to match the assist hydraulic pressure target value.

Abstract translation: 一种用于车辆的制动控制装置包括用于向车轮施加制动转矩的四轮制动装置，产生液压的第一液压发生装置，产生用于辅助断路操作的辅助力的真空助力器，第一液压回路， 第二液压回路，产生与液压相关的辅助液压的第二液压发生装置，检测制动运转变量的检测部，确定第一辅助液压目标值的目标值确定部， 辅助液压目标值在制动操作变量大于启动了真空助力器的辅助力的预定值的范围内都大于零，以及用于调节辅助液压以匹配的压力调节部分 辅助液压目标值。

公开(公告)号：US20110198165A1

公开(公告)日：2011-08-18

申请号：US13093138

申请日：2011-04-25

Applicant: Yoshiyuki Yasui ,  Yasuo Takahara ,  Takashi Sato ,  Kazuya Maki

Inventor： Yoshiyuki Yasui ,  Yasuo Takahara ,  Takashi Sato ,  Kazuya Maki

IPC: F16D65/20 ,  B60T8/172

CPC classification number: B60T13/686 ,  B60T8/442

Abstract: A braking control apparatus for a vehicle includes four wheel braking apparatuses for applying a braking torque to wheels, a first hydraulic pressure generating apparatus generating a hydraulic pressure, a vacuum booster generating an assist force for assisting a breaking operation, a first hydraulic circuit, a second hydraulic circuit, a second hydraulic pressure generating apparatus generating an assist hydraulic pressure that is added to the hydraulic pressure, a detecting portion for detecting a braking operation variable, a target value determining portion for determining a first assist hydraulic pressure target value and a second assist hydraulic pressure target value to be both greater than zero over a range where the braking operation variable is greater than a predetermined value at which the assist force by the vacuum booster is started, and a pressure regulating portion for regulating the assist hydraulic pressure to mach the assist hydraulic pressure target value.

Abstract translation: 一种用于车辆的制动控制装置包括用于向车轮施加制动转矩的四轮制动装置，产生液压的第一液压发生装置，产生用于辅助断路操作的辅助力的真空助力器，第一液压回路， 第二液压回路，产生与液压相关的辅助液压的第二液压发生装置，检测制动运转变量的检测部，确定第一辅助液压目标值的目标值确定部， 辅助液压目标值在制动操作变量大于启动真空助力器的辅助力的预定值的范围内大于零时，以及用于调节辅助液压到马赫的压力调节部 辅助液压目标值。

公开(公告)号：US20110160963A1

公开(公告)日：2011-06-30

申请号：US12977904

申请日：2010-12-23

Applicant: Yoshiyuki YASUI ,  Hiroaki AIZAWA

Inventor： Yoshiyuki YASUI ,  Hiroaki AIZAWA

IPC: B62D6/00 ,  B62D5/04

CPC classification number: B62D11/003 ,  B62D11/24 ,  Y02T10/7258

Abstract: A vehicle speed control device is provided. The device includes a steering device which steers left and right wheels, first and second electric motors which separately apply power to the left and right wheels, an operation amount acquisition unit which acquires an acceleration operation amount by the driver of the vehicle, a steering angle acquisition unit which acquires a steering angle which is a value between an inner wheel steering angle and an outer wheel steering angle; a vehicle speed acquisition unit configured to acquire an actual speed of the vehicle; and a control unit configured to control the first electric motor and the second electric motor on the basis of the acceleration operation amount, the actual speed, the steering angle, and a steering geometry indicating a geometric relationship between the steering angle and a turning center of the vehicle.

Abstract translation: 提供车速控制装置。 该装置包括转向左右车轮的转向装置，分别向左右车轮供电的第一电动机和第二电动机，由车辆的驾驶员取得加速操作量的操作量取得部，转向角 获取单元，其获取作为内轮转向角与外轮转向角之间的值的转向角; 车速获取单元，被配置为获取车辆的实际速度; 以及控制单元，其被配置为基于加速操作量，实际速度，转向角以及指示转向角和转向中心之间的几何关系的转向几何形状来控制第一电动机和第二电动机 机动车。

公开(公告)号：US20100268420A1

公开(公告)日：2010-10-21

申请号：US12730555

申请日：2010-03-24

Applicant: Yoshiyuki YASUI ,  Toshihisa Kato ,  Toshio Yasutake ,  Atsushi Ikematsu

Inventor： Yoshiyuki YASUI ,  Toshihisa Kato ,  Toshio Yasutake ,  Atsushi Ikematsu

IPC: B60T8/1755 ,  B62D15/02

CPC classification number: B60T8/17555 ,  B60T2230/02

Abstract: A motion control device for a vehicle, including a braking means for applying a brake torque to a wheel of the vehicle and maintaining a traveling stability of the vehicle by controlling the braking means, the motion control device for the vehicle, includes a steering angular velocity obtaining means for obtaining a steering angular velocity of the vehicle, a yaw angular acceleration obtaining means for obtaining a yaw angular acceleration of the vehicle, and a control means for controlling the brake torque on the basis of the steering angular velocity and the yaw angular acceleration.

Abstract translation: 一种用于车辆的运动控制装置，包括用于通过控制制动装置将制动扭矩施加到车辆的车轮并保持车辆的行驶稳定性的制动装置，所述车辆的运动控制装置包括转向角速度 用于获得车辆的转向角速度的获取装置，用于获得车辆的偏航角加速度的偏航角加速度获取装置，以及用于基于转向角速度和偏转角加速度来控制制动转矩的控制装置 。

公开(公告)号：US07743874B2

公开(公告)日：2010-06-29

申请号：US11760082

申请日：2007-06-08

Applicant: Yoshiyuki Yasui ,  Hiroyuki Kodama ,  Kenji Asano ,  Toshihisa Kato

Inventor： Yoshiyuki Yasui ,  Hiroyuki Kodama ,  Kenji Asano ,  Toshihisa Kato

IPC: B62D5/04

CPC classification number: B62D5/0472

Abstract: A steering control apparatus is provided for a vehicle having a steering wheel for steering steered wheels of the vehicle, a power source for generating power, and drive shafts for transferring the power to the steered wheels, to be served as driving wheels of the vehicle. The apparatus comprises an accelerating operation detection device for detecting accelerating operation amount by a vehicle driver, and a steering torque control device for controlling steering torque created by the steering wheel, and applying torque steer reducing torque to the steering wheel. The steering torque control device is adapted to reduce torque steer, which is transiently created on the steering wheel due to characteristics of the drive shafts, when the accelerating operation amount detected by the accelerating operation detection device becomes equal to or greater than a predetermined value.

Abstract translation: 本发明提供一种转向控制装置，该车辆具有用于车辆的转向轮的方向盘，用于产生动力的动力源和用于将动力传递到转向轮的驱动轴，用作车辆的驱动轮。 该装置包括用于检测车辆驾驶员的加速操作量的加速操作检测装置和用于控制由方向盘产生的转向扭矩并且向转向轮施加扭矩转向减速转矩的转向转矩控制装置。 当加速运转检测装置检测到的加速运转量达到规定值以上时，转向转矩控制装置适于减小由于驱动轴的特性而在方向盘上暂时产生的扭矩转向。

公开(公告)号：US20100082212A1

公开(公告)日：2010-04-01

申请号：US12557255

申请日：2009-09-10

Applicant: Takayuki MIYAJIMA ,  Yoshiyuki YASUI ,  Hideaki KOTO ,  Hiroyuki KODAMA ,  Masaki MARUYAMA

Inventor： Takayuki MIYAJIMA ,  Yoshiyuki YASUI ,  Hideaki KOTO ,  Hiroyuki KODAMA ,  Masaki MARUYAMA

IPC: G06F7/00

CPC classification number: B60W40/076 ,  B60K31/0066 ,  B60W30/16 ,  B60W40/072 ,  B60W2550/143 ,  B60W2720/10

Abstract: A speed control device includes: a reference point setting unit that sets, based on shape and position of a curve in advance of a vehicle, first and second reference points within the curve, the second reference point being nearer the curve exit than the first reference point; a distance calculating unit that calculates, based on the vehicle location and the reference points, first and second distances, between the vehicle and the first and second reference points, respectively; a target speed determination unit that determines, based on the curve shape and the first and second distances, the first and second target vehicle speeds to be maintained, respectively, before and after passing the first reference point; and a speed control unit that controls the speed of the vehicle based on the target speeds and the detected speed of the vehicle.

Abstract translation: 速度控制装置包括：基准点设定单元，其基于车辆前方的曲线的形状和位置来设定曲线内的第一和第二参考点，第二参考点比第一参考点更靠近曲线出口 点; 距离计算单元，其基于车辆位置和参考点分别计算车辆与第一和第二参考点之间的第一和第二距离; 目标速度确定单元，其在经过所述第一参考点之前和之后分别基于所述曲线形状和所述第一和第二距离确定要保持的所述第一和第二目标车辆速度; 以及速度控制单元，其基于目标速度和车辆的检测速度来控制车辆的速度。

公开(公告)号：US07657353B2

公开(公告)日：2010-02-02

申请号：US11190818

申请日：2005-07-28

Applicant: Yoshiyuki Yasui ,  Toshihisa Kato ,  Hiroshi Matsuoka ,  Junya Nagaya

Inventor： Yoshiyuki Yasui ,  Toshihisa Kato ,  Hiroshi Matsuoka ,  Junya Nagaya

IPC: B60G17/016

CPC classification number: B60W10/18 ,  B60G2800/012 ,  B60G2800/213 ,  B60G2800/215 ,  B60W10/10 ,  B60W30/04 ,  B60W2030/043 ,  B60W2520/18 ,  B60W2710/105 ,  B60W2710/18 ,  B60W2710/182 ,  B60W2720/18

Abstract: According to a roll increasing tendency estimation apparatus, a state variable is calculated in response to magnitude of a rolling moment of the vehicle, to provide a roll input magnitude, and a state variable is calculated in response to variation in time of the rolling moment, to provide a roll input velocity. A roll increasing tendency of a vehicle is estimated on the basis of a relationship between the calculated roll input magnitude and the calculated roll input velocity. On the basis of a relationship between the roll input magnitude and roll input velocity, at least one of a braking force control and a driving force control may be performed, to restrain the roll increasing tendency of the vehicle.

Abstract translation: 根据滚动增加趋势估计装置，响应于车辆的滚动力矩的大小来计算状态变量，以提供滚动输入量值，并且响应于滚动时刻的变化来计算状态变量， 以提供辊输入速度。 基于所计算的滚动输入幅度与所计算的滚动输入速度之间的关系来估计车辆的滚动增加趋势。 基于辊输入幅度和辊输入速度之间的关系，可以执行制动力控制和驱动力控制中的至少一个，以限制车辆的卷轴增加趋势。

公开(公告)号：US20090248250A1

公开(公告)日：2009-10-01

申请号：US12406362

申请日：2009-03-18

Applicant: Yoshiyuki Yasui ,  Toshihisa Kato ,  Junya Nagaya

Inventor： Yoshiyuki Yasui ,  Toshihisa Kato ,  Junya Nagaya

IPC: B62D6/00

CPC classification number: B62D6/003 ,  B62D6/005 ,  B62D6/008

Abstract: A steering control device for a vehicle includes a yawing value obtaining means for obtaining a yawing value corresponding to a yawing motion of the vehicle, a stabilizing force calculating means for calculating a stabilizing force for assisting an operation of a steering operation member, operated by a driver for steering a steered wheel of the vehicle, in a direction opposite to a direction of the yawing motion of the vehicle, on the basis of the yawing value, and a force applying means for applying the stabilizing force to the steering operation member in the direction opposite to the yawing motion direction, wherein the stabilizing force calculating means includes a counter-steer value calculating means for calculating a counter-steer value indicating a degree of steering the steered wheel in the direction opposite to the yawing motion direction, and wherein the stabilizing force is adjusted based on the counter-steer value.

Abstract translation: 一种用于车辆的转向控制装置包括：偏航值获取装置，用于获得与车辆的偏转运动相对应的偏航值;稳定力计算装置，用于计算用于辅助操纵转向操作构件的操作的稳定力， 驾驶员，用于基于所述偏航值，以与所述车辆的偏航运动的方向相反的方向转向所述车辆的转向轮;以及力施加装置，用于在所述转向操作构件中施加所述稳定力 方向与偏航运动方向相反的方向，其中稳定力计算装置包括一个反向转向值计算装置，用于计算指示转向轮在与偏航运动方向相反的方向上的转向程度的反向转向值，并且其中 基于反向转向值来调节稳定力。