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    • 64. 发明授权
    • Braking control device
    • 制动控制装置
    • US08055421B2
    • 2011-11-08
    • US12174323
    • 2008-07-16
    • Yoshio MasudaMasayuki NaitoHiroaki Niino
    • Yoshio MasudaMasayuki NaitoHiroaki Niino
    • G06F7/70G06G7/00G06G7/76
    • B60T13/141B60T8/442B60T8/4872
    • It is an object of the present invention to minimize any sensation of inadequate firmness and large changes in deceleration rate with respect to a change in a brake operation force when the force exceeds a boost limit point. A first correlation S1 when a brake operation force increases and a second correlation S2 after hysteresis is applied at the time of a decrease in the brake operation force are taken as relationships between a brake operation force F and a wheel cylinder pressure PWC in a state wherein an assist hydraulic pressure PA is not applied. An assist hydraulic pressure control section controls the assist hydraulic pressure PA so that when a brake operation force that exceeds a boost limit point T1 is applied, the assist hydraulic pressure PA is added, hysteresis is applied when the brake operation force decreases, the assist hydraulic pressure PA decreases, and the relationship between the wheel cylinder pressure PWC and the brake operation force F when the assist hydraulic pressure PA decreases to zero becomes the second correlation S2.
    • 本发明的目的在于,当力超过升压极限点时,相对于制动器操作力的变化,减小不足的坚固度和减速度的大变化的感觉。 在制动操作力的降低时施加制动操作力增加时的第一相关S1和在制动操作力的降低时施加滞后后的第二相关S2作为制动操作力F与轮缸压力PWC之间的关系, 不施加辅助液压PA。 辅助液压控制部控制辅助液压PA,使得当施加超过升压极限点T1的制动操作力时,辅助液压PA相加,当制动操作力减小时施加滞后,辅助液压 压力PA减小,当辅助液压PA降低到零时,轮缸压力PWC与制动器操作力F之间的关系成为第二相关S2。
    • 65. 发明授权
    • Brake control device for vehicle
    • 车辆制动控制装置
    • US07798576B2
    • 2010-09-21
    • US11714208
    • 2007-03-06
    • Takashi SatoHiroaki Niino
    • Takashi SatoHiroaki Niino
    • B60T13/16
    • B60T13/161B60T8/4059B60T8/4081
    • In an ABS control, a vehicle brake control device detects a sudden change road in which a friction coefficient changes suddenly from a high value to a lower value and controls, based on the detection of the sudden change road, the currents to be supplied to a first and a second electrical motor in a first manner or a second manner, wherein in the first manner the currents are controlled so that the first and second electrical motors would eventually stop rotating if the motor control portion kept controlling the currents in the first manner for a sufficiently long time, and in the second manner the currents are controlled so that the first and second electrical motors would eventually start rotating in a reverse direction if the motor controlling portion kept controlling the currents in the second manner for a sufficiently long time.
    • 在ABS控制中,车辆制动控制装置检测摩擦系数从高值突然变化到较低值的突然变化路径,并且基于突发变化道路的检测来控制要供给到 第一和第二电动机以第一方式或第二方式,其中以第一方式控制电流,使得如果电机控制部分以第一方式控制电流,则第一和第二电动机将最终停止旋转,以便 足够长的时间,并且以第二种方式控制电流,使得如果电动机控制部分以第二种方式持续控制电流足够长的时间,则第一和第二电动机将最终反向开始旋转。
    • 67. 发明申请
    • Vehicle brake control device
    • 车辆制动控制装置
    • US20070210642A1
    • 2007-09-13
    • US11700936
    • 2007-02-01
    • Hiroaki NiinoTakashi Sato
    • Hiroaki NiinoTakashi Sato
    • B60T13/18
    • B60T13/18B60T8/4081B60T2270/402
    • In a vehicle brake control device, a target W/C pressure depending on an amount of operation performed to a brake operating member, exhibits hysteresis due to a forward mapping dataset and a backward mapping dataset. The vehicle brake control device selects the forward mapping dataset or the backward mapping dataset based on the amount of operation performed to the brake operating member, and determines a current value of a current to be supplied to one of first to fourth linear valves. Therefore, it is possible to prevent a wheel cylinder pressure from changing too sensitively to the operation to the brake operating member and from changing even when the driver is not intentionally operating the brake operating member. This makes the driver experience an improved brake feeling.
    • 在车辆制动控制装置中,取决于对制动操作构件的操作量的目标W / C压力由于前向映射数据集和反向映射数据集而呈现迟滞。 车辆制动控制装置基于对制动操作构件的操作量来选择正向映射数据集或反向映射数据集,并且确定要提供给第一至第四直线阀之一的电流的当前值。 因此,即使当驾驶员不是有意地操作制动操作构件时,也可以防止轮缸压力对于对制动操作构件的操作太敏感地改变,并且不会改变。 这使得驾驶员体验到改善的制动感。
    • 68. 发明授权
    • Maximum road friction force estimating device and brake torque control device
    • 最大道路摩擦力估计装置和制动力矩控制装置
    • US07240972B2
    • 2007-07-10
    • US10892294
    • 2004-07-16
    • Keita NakanoMotoshi SuzukiHiroaki NiinoMasato Yoshino
    • Keita NakanoMotoshi SuzukiHiroaki NiinoMasato Yoshino
    • B60T8/60
    • B60T8/172B60T8/4836B60T2210/12
    • A brake torque control device obtains inertia torque Tine based upon an equation of motion (Tine=Tw−Ft·Rt) about the rotation of a tire based upon a wheel torque Tw according to a brake torque exerted on the tire, road friction force Ft and a radius Rt of the tire. When the inertia torque Tine exceeds a predetermined reference value, road friction force Ft at this time is set as estimated maximum road friction force Fmax. The instructed brake torque is calculated under the condition that the value that is obtained by adding the predetermined value corresponding to the inertia torque Tine to the torque Fmax·Rt based upon this estimated maximum road friction force Fmax is set as an upper limit value of the instructed brake torque. This allows to clearly set, as one value, the target value of the instructed brake torque upon an ABS control, thereby being capable of more accurately executing the pressure-increasing control and pressure-reducing control of the brake fluid pressure.
    • 制动转矩控制装置基于根据施加在轮胎上的制动转矩的车轮转矩Tw,基于轮胎的旋转的运动方程(Tine = Tw-Ft.Rt)获得惯性转矩Tine,道路摩擦力Ft 和轮胎的半径Rt。 当惯性转矩Tine超过预定的参考值时,此时的道路摩擦力Ft被设定为估计的最大道路摩擦力Fmax。 在将基于该估计的最大道路摩擦力Fmax的与惯性转矩Tine对应的规定值相加到的转矩Fmax.Rt而获得的值设定为上限值的条件下,计算出指示的制动转矩 指示制动扭矩。 这允许在ABS控制时将指示的制动转矩的目标值清楚地设定为一个值,从而能够更准确地执行制动液压力的增压控制和减压控制。
    • 69. 发明授权
    • Vehicle motion control apparatus
    • 车辆运动控制装置
    • US07212903B2
    • 2007-05-01
    • US10938552
    • 2004-09-13
    • Hiroaki NiinoHiroaki AizawaMinekazu MomiyamaHiroaki Kato
    • Hiroaki NiinoHiroaki AizawaMinekazu MomiyamaHiroaki Kato
    • G06G7/76
    • B60T8/1755B60T8/17616B60T2260/02B62D7/159
    • A vehicle motion control apparatus is provided with an anti-skid control device and a steering angle adjusting device, which adjusts the steering angle of at least one of the front and rear wheels to cancel a yaw deviation between a desired yaw factor and an actual yaw factor, to be substantially zero. An incompatibility between the devices is determined on the basis of a state of the wheel adjusted by the steering angle adjusting device to cancel the yaw deviation. And, a predetermined parameter provided between a vehicle stability directive parameter and a brake directive parameter is set on the basis of the incompatibility. Then, the anti-skid control device controls the braking force applied to each wheel of the vehicle on the basis of the predetermined parameter. Consequently, the anti-skid control giving importance to the braking force can be performed, as long as the steering angle adjusting device is operative.
    • 车辆运动控制装置设置有防滑控制装置和转向角调节装置,其调整前轮和后轮中的至少一个的转向角以抵消期望的偏航因数和实际偏航之间的偏航偏差 因子基本为零。 基于由转向角调节装置调整的车轮的状态来确定装置之间的不兼容性,以消除偏航偏差。 并且,基于不兼容性来设定在车辆稳定性指令参数和制动指令参数之间提供的预定参数。 然后,防滑控制装置根据规定的参数来控制施加于车辆的各车轮的制动力。 因此,只要转向角调节装置可操作,就可以执行重要的制动力的防滑控制。
    • 70. 发明申请
    • Vehicle motion control apparatus
    • 车辆运动控制装置
    • US20050065697A1
    • 2005-03-24
    • US10938552
    • 2004-09-13
    • Hiroaki NiinoHiroaki AizawaMinekazu MomiyamaHiroaki Kato
    • Hiroaki NiinoHiroaki AizawaMinekazu MomiyamaHiroaki Kato
    • B60T8/1755B60T8/1761B62D7/15B62D6/00
    • B60T8/1755B60T8/17616B60T2260/02B62D7/159
    • A vehicle motion control apparatus is provided with an anti-skid control device and a steering angle adjusting device, which adjusts the steering angle of at least one of the front and rear wheels to cancel a yaw deviation between a desired yaw factor and an actual yaw factor, to be substantially zero. An incompatibility between the devices is determined on the basis of a state of the wheel adjusted by the steering angle adjusting device to cancel the yaw deviation. And, a predetermined parameter provided between a vehicle stability directive parameter and a brake directive parameter is set on the basis of the incompatibility. Then, the anti-skid control device controls the braking force applied to each wheel of the vehicle on the basis of the predetermined parameter. Consequently, the anti-skid control giving importance to the braking force can be performed, as long as the steering angle adjusting device is operative.
    • 车辆运动控制装置设置有防滑控制装置和转向角调节装置,其调整前轮和后轮中的至少一个的转向角以抵消期望的偏航因数和实际偏航之间的偏航偏差 因子基本为零。 基于由转向角调节装置调整的车轮的状态来确定装置之间的不兼容性,以消除偏航偏差。 并且,基于不兼容性来设定在车辆稳定性指令参数和制动指令参数之间提供的预定参数。 然后,防滑控制装置根据规定的参数来控制施加于车辆的各车轮的制动力。 因此,只要转向角调节装置可操作,就可以执行重要的制动力的防滑控制。