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    • 1. 发明授权
    • Vehicle behavior control apparatus
    • 车辆行为控制装置
    • US08543300B2
    • 2013-09-24
    • US13225731
    • 2011-09-06
    • Koji Matsuno
    • Koji Matsuno
    • G06F7/70G06F19/00G06G7/00G06G7/76
    • B60W30/045B60T8/1755B60W10/119B60W10/184B60W2540/18
    • An engine driving force is calculated. A first-lag process is executed based upon the engine driving force to calculate an engaging torque between front and rear shafts. The resultant is output to a transfer clutch drive unit. A braking force according to a change of a driving force, which is decreased with the lapse of time based upon a temporal change of the engine driving force, is calculated by executing a first-order lead process. An acceleration sensitive target yaw moment based upon the braking force according to the change of the driving force is calculated, and a steering sensitive target yaw moment based upon a steering angle velocity is calculated by executing the first-order lead process. A braking force to be added to an inner wheel on a turn is calculated based upon these target yaw moment. The resultant is output to a brake drive unit.
    • 计算发动机驱动力。 基于发动机驱动力执行第一滞后处理,以计算前轴和后轴之间的接合扭矩。 结果输出到转印离合器驱动单元。 通过执行一阶引导处理来计算根据基于发动机驱动力的时间变化随时间而减小的驱动力的变化的制动力。 计算基于根据驱动力的变化的制动力的加速度敏感目标横摆力矩,并且通过执行一级引导处理来计算基于转向角速度的转向敏感目标横摆力矩。 基于这些目标横摆力矩来计算在转弯时添加到内轮的制动力。 结果输出到制动驱动单元。
    • 2. 发明授权
    • Vehicle driving assist system
    • 车辆驾驶辅助系统
    • US08239111B2
    • 2012-08-07
    • US12041049
    • 2008-03-03
    • Koji Matsuno
    • Koji Matsuno
    • B60T7/00
    • B60T7/042B60W40/101B60W50/16B60W2050/143B60W2050/146B62D6/006B62D6/008G05G1/30G05G5/03
    • An driving assist control unit controls actuators such as a front wheel steering device, an accelerator pedal mechanism, an alarm lamp. The control units estimates permissible tire-force being capable of acting on the vehicle tire on the basis of road-surface friction coefficient and ground load of the tire, and then calculates tire-force margin by subtracting current tire-force currently acting on the tire, such as total driving force and lateral force, from the permissible tire-force. The control unit then controls steering reaction force of the front wheel steering device, reaction force of the accelerator pedal, and flashing frequency of the alarm lamp in accordance with the magnitude of the tire-force margin, respectively.
    • 驾驶辅助控制单元控制诸如前轮转向装置,加速器踏板机构,报警灯的致动器。 控制单元基于轮胎的路面摩擦系数和地面载荷来估计能够作用在车辆轮胎上的容许轮胎力,然后通过减去当前作用在轮胎上的当前轮胎力来计算轮胎力裕度 ,例如总动力和横向力,从允许的轮胎力。 控制单元分别根据轮胎力余量的大小来控制前轮转向装置的转向反作用力,加速器踏板的反作用力和报警灯的闪光频率。
    • 3. 发明授权
    • Vehicle driving assistance system
    • 车辆驾驶辅助系统
    • US08060307B2
    • 2011-11-15
    • US11971616
    • 2008-01-09
    • Koji Matsuno
    • Koji Matsuno
    • G08G1/0969
    • B60T8/17551B60T8/17558B60W10/18B60W10/20B60W40/04B60W2420/52B62D15/0265G08G1/165G08G1/166G08G1/167
    • A riskiness reference value Riskm is corrected and calculated for each target object according the a road surface friction coefficient based on a vehicle-to-target time and a collision allowance time, and a riskiness Riskm (ΔAm) for each three-dimensional object is set based on the riskiness reference value Riskm with a range which uses a probability distribution given in an azimuthal angle direction where each target object exists, whereby a riskiness Risk (ΔA) is set for each azimuthal angle. Then, alarming and brake controlling are made to be executed according to a riskiness Risk (0) at an azimuthal angle of 0, and a steering angle control amount θstrt is obtained from the current riskiness Risk (ΔA) of each azimuthal angle and an estimated riskiness Risk (ΔA)e of each azimuthal angle after a set time period.
    • 根据基于车辆到目标时间和碰撞容限时间的路面摩擦系数以及每个三维物体的风险Riskm(&Dgr; Am),对每个目标物体进行风险参考值Riskm的修正和计算 是基于风险参考值Riskm设置的,其范围使用在每个目标对象存在的方位角方向上给出的概率分布,由此为每个方位角设置风险风险(&Dgr; A)。 然后,根据方位角为0的风险(0)进行报警和制动控制,并根据当前风险(&Dgr。A)获得转向角控制量& 角度和估计风险(&Dgr; A)e在设定的时间段后的每个方位角。
    • 4. 发明授权
    • Front and rear drive power distribution control device for vehicle
    • 前后驱动配电控制装置
    • US07610982B2
    • 2009-11-03
    • US11448752
    • 2006-06-08
    • Koji MatsunoTatsunori Nagura
    • Koji MatsunoTatsunori Nagura
    • B60K17/354
    • B60K23/0808B60W2510/0638B60W2520/125
    • A drive power distribution control section calculates an engaging torque of clutch means including an input torque sensitive transfer torque, a steering angle/yaw rate sensitive transfer torque, and a tack-in prevention transfer torque. The input torque sensitive transfer torque is estimated by using respective time constants corresponding to an increasing or decreasing of the engine torque. Also, when the input torque is large, a variation of the input torque sensitive transfer torque is increased. The steering angle/yaw rate sensitive transfer torque is corrected by an yaw moment according to an vehicle slip angular velocity, and an upper limit is set on the variation of the yaw moment per time.
    • 驱动力分配控制部分计算包括输入转矩敏感传递转矩,转向角/横摆速率敏感传递转矩和防粘接转印转矩的离合器装置的接合扭矩。 通过使用对应于发动机扭矩的增加或减小的各自的时间常数来估计输入转矩敏感传递转矩。 此外,当输入转矩大时,输入转矩敏感传递转矩的变化增大。 转向角/偏航速度敏感传递转矩根据车辆滑动角速度通过横摆力矩进行修正,并且对每个时间的横摆力矩的变化设定上限。
    • 5. 发明申请
    • HEAD APPARATUS, DRIVE APPARATUS, AND TRACKING METHOD
    • 头装置,驱动装置和跟踪方法
    • US20090128949A1
    • 2009-05-21
    • US12266812
    • 2008-11-07
    • Koji MATSUNOTakashi HANDAOsamu INOUEKeiji TESHIMAKazutaka FUJITA
    • Koji MATSUNOTakashi HANDAOsamu INOUEKeiji TESHIMAKazutaka FUJITA
    • G11B5/584
    • G11B5/584
    • A head apparatus includes: a head unit where a plurality of magnetic elements, which carry out reproducing and/or recording on data tracks on a magnetic tape, are disposed at equal intervals on a first straight line; a moving mechanism that moves the head unit; and a controller that carries out tracking control to cause the moving mechanism to move the head unit and keep the magnetic elements on the data tracks. The moving mechanism can rotate the head unit so as to increase or decrease an angle between a second straight line along a width of the magnetic tape and the first straight line. During tracking control, the controller causes the moving mechanism to rotate the head unit so as to increase or decrease the angle in accordance with changes in an interval between the data tracks and keep the respective magnetic elements on the respective data tracks.
    • 头装置包括:头单元,其中在磁带上的数据轨道上执行再现和/或记录的多个磁性元件以等间隔布置在第一直线上; 使头部移动的移动机构; 以及执行跟踪控制以使移动机构移动头单元并将磁性元件保持在数据轨道上的控制器。 移动机构可旋转头部单元,以便沿着磁带的宽度和第一直线增加或减小第二直线之间的角度。 在跟踪控制期间,控制器使得移动机构旋转头单元,以便根据数据轨道之间的间隔的变化来增加或减小角度,并将相应的磁性元件保持在相应的数据轨道上。
    • 7. 发明授权
    • Vehicle control device and vehicle control method
    • 车辆控制装置和车辆控制方法
    • US07373236B2
    • 2008-05-13
    • US10864820
    • 2004-06-10
    • Koji MatsunoMasaru Kogure
    • Koji MatsunoMasaru Kogure
    • G05D1/00
    • B60W40/09B60T8/1755B60T2260/06B60W30/045B60W2040/1307
    • Steering stability of a vehicle under a traveling state such as cornering is enhanced by controlling a state of the vehicle based on cornering powers of right and left wheels. A detecting unit 1 detects action force containing longitudinal force Fx, lateral force Fy and vertical force Fz which act on each wheel. A specifying unit 2 specifies a friction coefficient between the wheels and road surface. An estimating unit 6 estimates cornering power ka of each wheel based on the action force and the friction coefficient. A processing unit 7 determines control values so that the representative value ka_ave of the cornering powers concerning the right and left wheels is larger than the present value of the representative value ka_ave of the cornering powers concerning the right and left wheels. Controlling units 8 to 10 control the state of the vehicle based on the control values thus determined.
    • 基于左右车轮的转弯力控制车辆的状态来提高车辆在转弯等行驶状态下的转向稳定性。 检测单元1检测作用在每个车轮上的作用力,该作用力包含纵向力Fx,横向力Fy和垂直力Fz。 指定单元2指定车轮和路面之间的摩擦系数。 估计单元6基于作用力和摩擦系数来估计每个车轮的转弯功率ka。 处理单元7确定控制值,使得关于左右车轮的转弯力的代表值ka_ave大于关于左右车轮的转弯力的代表值ka_ave的当前值。 控制单元8至10基于由此确定的控制值来控制车辆的状态。
    • 8. 发明申请
    • Front and rear drive power distribution control device for vehicle
    • 前后驱动配电控制装置
    • US20070114089A1
    • 2007-05-24
    • US11448741
    • 2006-06-08
    • Takeshi YonedaTatsunori NaguraKoji Matsuno
    • Takeshi YonedaTatsunori NaguraKoji Matsuno
    • B60K17/35
    • B60K17/3462B60K17/3505B60K23/0808
    • With a drive power distribution control section, limited differential torque correction value TLSDS is estimated and calculated by a limited differential torque correction value calculating section based on input torque TCD. Also, a transfer torque calculating section calculates transfer torque TLSD2 by multiplying input torque sensing transfer torque TLSD1 by vehicle slip angular velocity correction coefficient K(dβ/dt). A transfer torque correction/output section then subtracts limited differential torque correction value TLSDS from the transfer torque TLSD2 to calculate and output transfer torque TLSD. In this way, clutch engaging torque for carrying out front and rear drive power distribution is set with good accuracy, and it is possible to have both high cornering performance and high traction performance.
    • 利用驱动配电控制部,通过基于输入转矩TCD的有限差分转矩修正值计算部来估计和计算限制的差动转矩校正值TLSDS。 此外,传递转矩计算部分通过乘以车辆滑移角速度校正系数K(dbeta / dt)将输入扭矩感测传递转矩TLSD 1相乘来计算传递转矩TLSD 2。 转移扭矩校正/输出部分然后从转移扭矩TLSD 2中减去有限的差动转矩校正值TLSDS,以计算和输出传递转矩TLSD。 以这种方式,用于执行前后驱动配电的离合器接合扭矩被设定为高精度,并且可以具有高转弯性能和高牵引性能。
    • 9. 发明申请
    • Front and rear drive power distribution control device for vehicle
    • 前后驱动配电控制装置
    • US20060278460A1
    • 2006-12-14
    • US11448752
    • 2006-06-08
    • Koji MatsunoTatsunori Nagura
    • Koji MatsunoTatsunori Nagura
    • B60K23/08
    • B60K23/0808B60W2510/0638B60W2520/125
    • A drive power distribution control section calculates input torque sensing transfer torque by first transfer torque calculating section, steering angle/yaw rate sensing transfer torque by second transfer torque calculating section, and tack-in prevention transfer torque by third transfer torque calculating section. At this time, input torque sensing transfer torque is estimated using respective time constants for increasing and decreasing engine torque. Also, in a region where input torque is large, a variation amount is increased. The steering angle/yaw rate sensing transfer torque corrects yaw moment, and in correction of an absolute value of the yaw moment towards a larger value a limit is provided based on a previous correction result.
    • 驱动力分配控制部通过第一传递转矩计算部计算输入转矩检测传递转矩,通过第二传递转矩计算部计算转向角/横摆率感测传递转矩,以及通过第三传递转矩计算部计算防止传递转矩。 此时,使用各自的时间常数来估计输入转矩检测传递转矩,用于增加和减少发动机转矩。 此外,在输入转矩大的区域中,变化量增大。 转向角/偏航速度感测传递转矩校正横摆力矩,并且在将偏航力矩的绝对值向更大的值校正时,基于先前的校正结果提供极限。