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    • 6. 发明授权
    • Continuously variable transmission controller
    • 连续变速传动控制器
    • US5857937A
    • 1999-01-12
    • US790013
    • 1997-01-28
    • Hiroyuki AshizawaKazutaka AdachiKen Ito
    • Hiroyuki AshizawaKazutaka AdachiKen Ito
    • F16H9/00F16H59/14F16H59/48F16H61/02F16H61/662
    • F16H61/66254F16H59/14F16H59/48Y10T477/623Y10T477/6242Y10T477/62427
    • A speed change ratio of a continuously variable transmission for converting the rotation of the output shaft of an engine in a stepless manner and transmitting it to a drive shaft of a vehicle is controlled to a target speed change ratio. A target vehicle speed at a predetermined future time is estimated based on a real vehicle speed, and the target speed change ratio is calculated based on the estimated vehicle speed. By controlling a real speed change ratio to this target speed change ratio, the response of the transmission is enhanced. Preferably, a feedback vehicle speed is calculated by processing the estimated vehicle speed with a predetermined lag element. By integrating a difference between the real vehicle speed and feedback speed so as to estimate the vehicle speed at the predetermined future time, hunting of the speed change ratio in the speed change ratio control is suppressed.
    • 用于将发动机的输出轴的旋转以无级方式转换并将其传送到车辆的驱动轴的无级变速器的变速比被控制为目标变速比。 基于实际车速来估计预定未来时间的目标车速,并且基于估计的车速来计算目标变速比。 通过控制与该目标变速比的实际变速比,增强了变速器的响应。 优选地,通过用预定的滞后元件处理估计的车辆速度来计算反馈车辆速度。 通过积分实际车速和反馈速度之差,以便在预定的未来时间估计车速,抑制了变速比控制中的速度变化率的波动。
    • 7. 发明授权
    • Acceleration estimation device
    • 加速度估计装置
    • US5936158A
    • 1999-08-10
    • US977632
    • 1997-11-25
    • Hiroyuki AshizawaKazutaka AdachiKen Ito
    • Hiroyuki AshizawaKazutaka AdachiKen Ito
    • G01P7/00G01P15/16G01P21/02G01P15/00
    • G01P15/16
    • A sensor is provided for detecting traveling speed of a vehicle, and a first deviation between the traveling speed and an estimated vehicle speed calculated beforehand is calculated. Based on the first deviation and a predetermined function, a feedback compensation output is calculated, and a second deviation between a value obtained by performing on the feedback compensation output and the aforesaid estimate vehicle speed is output as an estimated acceleration. Delay processing is performed on the estimated acceleration, and an estimated vehicle speed is updated. Noise mixed with the acceleration estimation process is eliminated, and the acceleration is thereby estimated with high precision.
    • 提供用于检测车辆的行驶速度的传感器,并且计算行驶速度和预先计算的估计车速之间的第一偏差。 基于第一偏差和预定功能,计算反馈补偿输出,并且输出通过在反馈补偿输出上执行的值与上述估计车速之间的值之间的第二偏差作为估计加速度。 对估计的加速度进行延迟处理,并且更新估计的车速。 消除与加速度估计处理混合的噪声,从而以高精度估计加速度。
    • 9. 发明授权
    • Automatic braking force control apparatus
    • 自动制动力控制装置
    • US07627412B2
    • 2009-12-01
    • US11111959
    • 2005-04-22
    • Jun MotosugiHiroyuki AshizawaKazuhiko Tazoe
    • Jun MotosugiHiroyuki AshizawaKazuhiko Tazoe
    • B60B39/00
    • B60T7/12B60T8/17616B60T8/328B60T8/4081
    • In an automatic braking force control apparatus for a vehicle employing a deceleration feedback control system and an anti-skid control system executing, irrespective of a desired braking force for deceleration feedback control, an anti-skid cycle for preventing a wheel lock-up condition, the feedback control system calculates a desired braking force as a sum of a proportional-control signal component proportional to an error signal corresponding to a deviation from a desired deceleration, and an integral-control signal component corresponding to the integral of the error signal. The feedback control system memorizes the desired braking force, calculated just before an anti-skid cycle start time, as a memorized value, and initializes the desired braking force of an anti-skid cycle termination time to a predetermined value substantially corresponding to the memorized value for preventing a change in the desired deceleration occurring during the anti-skid cycle from being reflected in a feedback control signal.
    • 在采用减速反馈控制系统和防滑控制系统的车辆的自动制动力控制装置中,与用于减速反馈控制的期望制动力无关地执行用于防止车轮锁定状态的防滑循环, 反馈控制系统将期望的制动力计算为与对应于与期望减速度的偏差成比例的误差信号的比例控制信号分量和与误差信号的积分相对应的积分控制信号分量的和。 反馈控制系统将刚好在防滑循环开始时间之前计算的期望制动力存储为存储值,并将防滑循环终止时间的期望制动力初始化为基本上对应于存储值的预定值 用于防止在防滑循环期间发生的期望减速度的变化反映在反馈控制信号中。
    • 10. 发明申请
    • Automatic braking force control apparatus
    • 自动制动力控制装置
    • US20050246086A1
    • 2005-11-03
    • US11111959
    • 2005-04-22
    • Jun MotosugiHiroyuki AshizawaKazuhiko Tazoe
    • Jun MotosugiHiroyuki AshizawaKazuhiko Tazoe
    • B60T7/12B60T8/1761B60T8/32B60T8/40G06G7/00
    • B60T7/12B60T8/17616B60T8/328B60T8/4081
    • In an automatic braking force control apparatus for a vehicle employing a deceleration feedback control system and an anti-skid control system executing, irrespective of a desired braking force for deceleration feedback control, an anti-skid cycle for preventing a wheel lock-up condition, the feedback control system calculates a desired braking force as a sum of a proportional-control signal component proportional to an error signal corresponding to a deviation from a desired deceleration, and an integral-control signal component corresponding to the integral of the error signal. The feedback control system memorizes the desired braking force, calculated just before an anti-skid cycle start time, as a memorized value, and initializes the desired braking force of an anti-skid cycle termination time to a predetermined value substantially corresponding to the memorized value for preventing a change in the desired deceleration occurring during the anti-skid cycle from being reflected in a feedback control signal.
    • 在采用减速反馈控制系统的车辆的自动制动力控制装置和执行减速反馈控制的期望的制动力的防滑控制系统中,防止车轮锁止状态的防滑循环, 反馈控制系统将期望的制动力计算为与对应于与期望减速度的偏差成比例的误差信号的比例控制信号分量和与误差信号的积分相对应的积分控制信号分量的和。 反馈控制系统将刚好在防滑循环开始时间之前计算的期望制动力存储为存储值,并将防滑循环终止时间的期望制动力初始化为基本上对应于存储值的预定值 用于防止在防滑循环期间发生的期望减速度的变化反映在反馈控制信号中。