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    • 21. 发明授权
    • Vehicle safety running control system
    • 车辆安全运行控制系统
    • US6021375A
    • 2000-02-01
    • US225570
    • 1999-01-05
    • Yoshihiro UraiYoichi SugimotoSatoshi HadaShoji IchikawaShohei Matsuda
    • Yoshihiro UraiYoichi SugimotoSatoshi HadaShoji IchikawaShohei Matsuda
    • B60R21/00B60T7/12B60T7/22B60W30/00B60W30/09G01S13/93G08G1/16G06F13/376
    • B60T7/22
    • A system for controlling running safety of a vehicle having at least a brake, a steering mechanism manipulated by a vehicle operator, a laser radar for detecting an obstacle present ahead on a course of travel of the vehicle, and a brake actuator mechanism actuating the brake independently of the vehicle operator manipulation. In the system, a first threshold value (defined in terms of relative distance between the vehicle and the obstacle) for avoiding contact with the obstacle by steering and a second threshold value for avoiding contact by operating the brake actuator mechanism are determined and are compared with the detected relative distance. When the detected relative distance is less than the first threshold value, the brake actuator mechanism is immediately operated to generate a relatively small deceleration, thereby enabling effective obstacle avoidance to well meet the intention and desires of the vehicle operator, without causing a problem of interference with the steering of the vehicle operator, while preventing the control accuracy from being degraded.
    • 一种用于控制至少具有制动器的车辆的运行安全性的系统,由车辆操作者操纵的转向机构,用于检测在车辆行驶过程中存在的障碍物的激光雷达以及致动所述制动器的制动致动器机构 独立于车辆操纵者操纵。 在该系统中,确定用于避免通过转向与障碍物接触的第一阈值(以车辆与障碍物之间的相对距离定义),以及通过操作制动致动器机构避免接触的第二阈值,并将其与 检测到的相对距离。 当检测到的相对距离小于第一阈值时,立即操作制动器致动器机构以产生相对小的减速度,从而能够有效地避免障碍以很好地满足车辆操作者的意图和期望,而不会引起干扰问题 同时防止控制精度降低。
    • 22. 发明授权
    • Obstacle detection system for a vehicle
    • 车辆障碍物检测系统
    • US5995037A
    • 1999-11-30
    • US105997
    • 1998-06-29
    • Shohei MatsudaYoichi SugimotoSatoshi HadaShoji IchikawaYoshihiro Urai
    • Shohei MatsudaYoichi SugimotoSatoshi HadaShoji IchikawaYoshihiro Urai
    • B60R21/00B60T7/22B60W30/00G01S7/41G01S13/58G01S13/93G08G1/00G08G1/16
    • B60T7/22G01S13/931G01S13/58G01S2013/9325G01S2013/9346G01S2013/9353G01S2013/9357G01S7/415
    • In an obstacle detection system for a vehicle which has a radar having an electromagnetic wave transmission device and a reflected wave reception device, the electromagnetic transmission device transmits electromagnetic waves in a direction in which the vehicle is traveling, and the reflected wave reception device receives reflected waves produced when the electromagnetic waves transmitted from the electromagnetic wave transmission device are reflected by an object present in the traveling direction of the vehicle. The system detects obstacles present in the traveling direction of the vehicle based on the result of a radar search operation, and it is possible to identify only those objects detrimental to the traveling of the vehicle as obstacles. An obstacle decision device decides whether or not the object detected by the radar is an obstacle, by using the detected value determined by a vehicle speed detection device which detects the speed of the vehicle, the calculated value determined by a relative distance calculation device that calculates a relative distance to the object present in the traveling direction of the vehicle based on the result of search operation by the radar, and the calculated value determined by an overlap calculation device that calculates an overlap in the width direction of the vehicle between the vehicle and the object according to the result of the search operation by the radar.
    • 在具有电磁波传输装置和反射波接收装置的雷达的车辆的障碍物检测系统中,电磁传输装置沿车辆行驶方向发送电磁波,反射波接收装置 当从电磁波传输装置发射的电磁波被车辆行进方向上存在的物体反射时产生的波。 该系统基于雷达搜索操作的结果来检测车辆的行进方向上存在的障碍物,并且可以仅识别对作为障碍物的车辆行驶有害的那些物体。 障碍物判定装置通过使用由检测车速的车速检测装置决定的检测值来判定由雷达检测出的物体是否是障碍物,由计算出的相对距离计算装置确定的计算值 基于雷达的搜索操作的结果,存在于车辆行进方向上的物体的相对距离,以及由重叠计算装置确定的计算值,该重叠计算装置计算车辆和车辆的车辆宽度方向上的重叠 根据雷达搜索操作的结果对象。
    • 23. 发明授权
    • Process for controlling a distribution of braking force in a vehicle
    • 用于控制车辆中的制动力分配的过程
    • US5855419A
    • 1999-01-05
    • US665636
    • 1996-06-19
    • Yoshihiro UraiYoichi Sugimoto
    • Yoshihiro UraiYoichi Sugimoto
    • B60T8/24B60T8/1755B60T8/1764B60T8/1766B60T8/28B60T8/32B60T8/26
    • B60T8/1764B60T8/1766Y10S303/07
    • In a process for controlling a braking-force distribution in a vehicle for front and rear wheel brakes by regulating a braking liquid pressure for at least one of front wheel brakes and rear wheel brakes, based on a comparison of a rear wheel speed and a wheel speed difference target value and a difference between a front wheel speed, amounts of load variation on the front and rear wheels are calculated during braking. Correction values, corresponding to an amount of wheel diameter varied from a preset wheel diameter as a result of the displacement of the loads, are determined based on the amount of load variation. At least one of the front and rear wheel speeds is corrected by the correction values. Thus, the braking-force distribution to the front and rear wheel brakes is controlled so that the braking force is sufficient in either of the front wheels or the rear wheels due to the variation in load during braking.
    • 在通过调节用于前轮制动器和后轮制动器中的至少一个的制动液压来控制用于前轮和后轮制动器的车辆中的制动力分布的过程中,基于后轮速度和车轮的比较 在制动期间计算出速度差目标值和前轮速度,前后轮之间的负载变化量之差。 基于负载变化量确定对应于作为负载位移的结果的预设车轮直径的车轮直径的量的校正值。 通过校正值校正前后轮速度中的至少一个。 因此,控制前轮和后轮制动器的制动力分配,使得由于制动期间的负载变化而使前轮或后轮中的任一个制动力足够。
    • 24. 发明授权
    • Braking force control system in vehicle
    • 车辆制动力控制系统
    • US5842755A
    • 1998-12-01
    • US749693
    • 1996-11-15
    • Yoichi SugimotoYoshihiro UraiHideki Kubonoya
    • Yoichi SugimotoYoshihiro UraiHideki Kubonoya
    • B60T8/26B60T8/1766B60T8/32B60T8/82B60T8/34
    • B60T8/1766
    • A braking force control system in a vehicle includes rotational speed sensors for detecting rotational speeds of front wheels and rear wheels, respectively, and braking force regulating devices capable of individually regulating braking forces for the front and rear wheels. In the braking force control system, the following two controls (1) and (2) are carried out: a front/rear braking force distribution control (1) for controlling the distribution of braking forces to front and rear wheel sides, such that a difference between front and rear wheel speeds is equalized to a target value; and an antilock brake control (2) for determining wheel locking tendencies individually in the front wheel side and the rear wheel side and controlling the braking force for the wheel determined to be in the locking tendency. When the antilock brake control is started in one of the front wheel side and the rear wheel side during execution of the front/rear braking force distribution control, the braking force distribution control is discontinued in the other of the front wheel side and the rear wheel side to increase the braking force of the other side at a defined increase rate. Thus, both of the braking force distribution control and the antilock control are feasible together and moreover, the switching-over between these controls can be smoothly achieved.
    • 车辆中的制动力控制系统分别包括用于检测前轮和后轮的转速的转速传感器和能够单独调节前轮和后轮的制动力的制动力调节装置。 在制动力控制系统中,执行以下两个控制(1)和(2):用于控制前轮和后轮侧的制动力分配的前/后制动力分配控制(1),使得 前轮和后轮之间的差异等于目标值; 以及防抱死制动控制器(2),用于分别确定前轮侧和后轮侧的车轮锁定倾向,并且控制被确定为锁定倾向的车轮的制动力。 在前/后制动力分配控制执行期间,当在前轮侧和后轮侧之一中开始防抱死制动控制时,制动力分配控制在前轮侧和后轮 侧以增加的速度增加另一侧的制动力。 因此,制动力分配控制和防抱死控制都可以一起使用,而且可以平稳地实现这些控制之间的切换。
    • 25. 发明申请
    • DRIVER STATE ASSESSMENT DEVICE
    • 驱动状态评估装置
    • US20120221171A1
    • 2012-08-30
    • US13394891
    • 2010-09-28
    • Tetsuro ShirakataYoichi SugimotoHiroshi Tokutake
    • Tetsuro ShirakataYoichi SugimotoHiroshi Tokutake
    • G06F7/00
    • G08B21/06B60W40/08B60W2040/0827B60W2040/0836B60W2050/0029B60W2420/42B60W2520/14B60W2540/18
    • A driver state assessment device is provided in which when driver model identification means (M2) identifies a driver model showing a driver's input/output relationship using a difference between a target azimuth and an actual azimuth as a driver's input and an actual steering angle as a driver's output, driver model amount of operation acquisition means (M3) acquires a driver model steering angle by inputting a current azimuth deviation into the driver model, and driver state assessment means (M4) calculates a difference between a current actual steering angle and a driver model steering angle as a residual error and assesses the driver's state based on the residual error. Therefore, since the residual error is an index that represents a fluctuation component, a noise component, a non-linear component, etc. obtained from the driver model, it is possible to assess, with high precision, the driver's state, in particular a low wakefulness state of the driver, based on this residual error.
    • 提供了一种驾驶员状态评估装置,其中当驾驶员模型识别装置(M2)使用目标方位角和实际方位角之间的差作为驾驶员的输入和实际转向角来识别显示驾驶员的输入/输出关系的驾驶员模型时 驱动器输出,驾驶员型号操作量获取装置(M3)通过将当前方位偏差输入到驾驶员模型中来获取驾驶员模型转向角,并且驾驶员状态评估装置(M4)计算当前实际转向角与驾驶员之间的差 模型转向角作为残差,并根据剩余误差评估驾驶员的状态。 因此,由于残留误差是表示从驾驶员模型获得的波动成分,噪声成分,非线性分量等的指标,因此可以高精度地评估驾驶员的状态,特别是 基于这种残留误差,司机的低觉醒状态。
    • 27. 发明申请
    • Travel safety apparatus for vehicle
    • 车辆行驶安全装置
    • US20070050114A1
    • 2007-03-01
    • US11511530
    • 2006-08-29
    • Hiroyuki KoikeYoichi SugimotoYoshihiro Urai
    • Hiroyuki KoikeYoichi SugimotoYoshihiro Urai
    • B60R22/00
    • B60W30/08B60W10/06B60W10/10B60W10/18B60W30/09B60W30/095B60W40/04B60W2420/403B60W2420/52B60W2550/20
    • A travel safety apparatus for a vehicle, the apparatus includes: a first detector detecting an object in a first detection area; a second detector detecting the object in a second detection area; a braking device decelerating the vehicle; an alarm device which outputs an alarm to an occupant of the vehicle; a third detector measuring the traveling state of the vehicle; a collision determination device which determines a possibility of a collision between the vehicle and the object based on the traveling state; and a controller which operates at least one of the braking device and the alarm device when there is the possibility of collision, wherein the controller changes at least one of operation timing of the alarm device, operation timing of the braking device, and deceleration degree made by the braking device in accordance with whether or not the first detector and the second detector detect the object.
    • 一种用于车辆的旅行安全装置,该装置包括:第一检测器,检测第一检测区域中的物体; 第二检测器,检测第二检测区域中的物体; 制动装置使车辆减速; 向车辆的乘员输出报警的报警装置; 第三检测器,测量车辆的行驶状态; 碰撞确定装置,其基于行驶状态确定车辆与物体之间的碰撞的可能性; 以及当存在碰撞的可能性时操作制动装置和报警装置中的至少一个的控制器,其中控制器改变报警装置的操作定时,制动装置的操作定时和减速度中的至少一个 根据第一检测器和第二检测器是否检测到物体,通过制动装置。
    • 29. 发明授权
    • Driving force control unit for vehicles
    • 车辆驱动力控制单元
    • US06346064B1
    • 2002-02-12
    • US09634460
    • 2000-08-07
    • Satoshi HadaTakahiro EguchiToshiya KandaYoichi Sugimoto
    • Satoshi HadaTakahiro EguchiToshiya KandaYoichi Sugimoto
    • B60K4120
    • B60K6/543B60L2240/486B60L2250/26B60T7/042B60T2201/06B60W10/06B60W10/101B60W10/18B60W30/18118B60W2050/021B60W2550/142B60W2710/105F16H61/66Y10S477/901Y10S903/918Y10T477/743Y10T477/747Y10T477/87
    • A driving force control unit for a vehicle, which allows transmission of driving force from a driving motor to driving wheels irrespective of releasing an accelerator pedal at a certain or lower vehicle speed when a transmission is set in a driving range, and which switches the magnitude of the driving force while the accelerator pedal is released at vehicle speed no more than the certain vehicle speed between a greater condition and a smaller condition in accordance with depression of the brake pedal so that the driving force is made lower at a depression of the brake pedal than at a release of the brake pedal. In the driving force control unit, the driving force value in said greater condition upon switching from said smaller condition to said greater condition, at a release of the brake pedal during the time the vehicle stops, is increased or decreased according to an inclination angle of the vehicle at the time of stopping. Meanwhile, the increasing rate of said driving force upon switching from said smaller condition to said greater condition, at a release of the brake pedal during the time the vehicle stops, is increased or decreased based on a vehicle inclination angle when the vehicle stops.
    • 一种用于车辆的驱动力控制单元,其能够在将传动设定在驾驶范围内时将驱动电机的驱动力传递到驱动轮,而不管以一定或更低的车速释放加速器踏板,并且切换大小 的驱动力,同时根据制动踏板的下压,加速踏板在车速下不超过某一车辆速度在更大的状态和较小的状态之间被释放,使得驱动力在制动器的下压 踏板比刹车踏板释放。 在驱动力控制单元中,在从所述较小状态切换到所述较大状态时,在车辆停止期间在制动踏板的释放时,在所述较大状态下的驱动力值根据倾斜角度 车辆在停车时。 同时,当车辆停止时,在制动踏板释放时,从所述较小状态切换到所述较大状态的所述驱动力的增加率根据车辆停止时的车辆倾斜角度而增加或减少。
    • 30. 发明授权
    • Vehicle safety running control system
    • 车辆安全运行控制系统
    • US06294987B1
    • 2001-09-25
    • US09306514
    • 1999-05-06
    • Shohei MatsudaSatoshi HadaYoichi SugimotoYoshihiro UraiShoji Ichikawa
    • Shohei MatsudaSatoshi HadaYoichi SugimotoYoshihiro UraiShoji Ichikawa
    • B60Q100
    • B60T17/22B60T7/12
    • A system for controlling running safety of a vehicle having an alarm and an automatic braking system. A plurality of decelerations &agr;2n of an obstacle such as another vehicle present ahead on the road is predicted and corresponding manipulated variables &agr;1n (braking amount) to be supplied to the vehicle which indicate possible deceleration of the vehicle are determined. Then threshold values L&agr;2n for alarming and automatic braking are determined corresponding to the predicted deceleration and are successively compared with the distance to the obstacle. When the distance falls below any of the threshold values, alarming or automatic braking is effected to avoid contact with the obstacle, thereby making the system relatively simple and enabling operation to match the driver's expectations.
    • 一种用于控制具有报警和自动制动系统的车辆的行驶安全性的系统。 预测在道路上存在的其他车辆等障碍物的多个减速度α2n,并且确定要指示车辆可能的减速度的对应于车辆的相应的操作变量α1n(制动量)。 然后根据预测的减速度确定用于报警和自动制动的阈值Lalpha2n,并且与距离障碍物的距离相继进行比较。 当距离低于任何阈值时,进行报警或自动制动,以避免与障碍物接触,从而使系统相对简单,使操作符合驾驶员的期望。