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    • 3. 发明授权
    • Method of detecting combustion misfires by evaluating RPM fluctuations
    • 通过评估RPM波动来检测燃烧失火的方法
    • US5893897A
    • 1999-04-13
    • US936538
    • 1997-09-24
    • Asmus VolkartKlaus Ries-MullerJurgen Forster
    • Asmus VolkartKlaus Ries-MullerJurgen Forster
    • F02D41/22F02D45/00F02P17/12G01M15/04G01M15/00F02D1/00F02P1/00
    • G01M15/046F02P17/12F02D2200/1015
    • The invention is directed to a method for detecting combustion misfires in an internal combustion engine having a crankshaft and a transducer wheel coupled to the crankshaft and a sensor. The combustion misfires are detected on the basis of a time-dependent trace of the rotational movement of the transducer wheel and the transducer wheel has predetermined segments which pass the sensor. In the method, a sensor is utilized to detect segment times in which the segments pass the sensor so that the sensor produces a sensor signal representing the segment times. The sensor signal is applied as an input signal to first and second lowpass filters mutually connected in parallel thereby obtaining first and second output signals which react with different speeds to changes in the input signal. The difference between the first and second output signals is formed and a measure is, in turn, formed for the changes of the difference. The measure is compared to a threshold value and a movement of the measure above the threshold value is evaluated as a misfire.
    • 本发明涉及一种用于检测内燃机中的燃烧失火的方法,所述内燃机具有连接到曲轴和传感器的曲轴和换能器轮。 基于传感器轮的旋转运动的时间依赖性痕迹来检测燃烧失火,并且换能器轮具有通过传感器的预定段。 在该方法中,使用传感器来检测段通过传感器的段时间,使得传感器产生表示段时间的传感器信号。 传感器信号作为输入信号施加到并联的第一和第二低通滤波器,从而获得与不同速度反应以输入信号变化的第一和第二输出信号。 形成第一和第二输出信号之间的差异,并且为差异的变化形成一个度量。 将度量与阈值进行比较,并将度量高于阈值的运动评估为失火。
    • 5. 发明授权
    • Method and device for controlling motion parameters representing the movement of a motor vehicle motion quantity
    • 用于控制表示机动车辆运动量的运动的运动参数的方法和装置
    • US06226581B1
    • 2001-05-01
    • US09254197
    • 1999-05-12
    • Gerd ReimannAsmus VolkartMichael SchubertWolfgang Kraemer
    • Gerd ReimannAsmus VolkartMichael SchubertWolfgang Kraemer
    • G06F700
    • B62D6/003B60T8/172B60T8/1755B60T2230/02B60T2260/02B60T2260/06B60T2260/08B60W10/06B60W10/184B60W10/20B60W10/22B60W30/02B60W40/08B60W40/11B60W40/112B60W40/114
    • Device and method which to control movement quantities representing the movement of the vehicle. The device contains first arrangement for detecting quantities representing the movement of the vehicle. The device has at least two control devices which implement, independently of one another, control actions to stabilize the vehicle with the help of suitable actuators on the basis of quantities detected with the help of the first arrangement. At least one of the control devices influences the steering of the vehicle. Furthermore, at least one of the control devices influences the brakes and/or the engine of the vehicle, and/or an additional control device influences the chassis actuators. In addition, the device has a second arrangement with which signals and/or quantities are determined on the basis of the quantities detected with the first arrangement and used to influence at least temporarily at least one of the minimum of two control devices, so that the vehicle is thereby stabilized. At least one of the minimum of two control devices implements control actions to stabilize the vehicle, without being influenced by the second arrangement until it is influenced by the signals and/or quantities determined with the help of the second arrangement.
    • 用于控制表示车辆运动的运动量的装置和方法。 该装置包含用于检测表示车辆运动的数量的第一装置。 该装置具有至少两个控制装置,它们彼此独立地实现基于在第一装置的帮助下检测到的量的合适的致动器来帮助稳定车辆的控制动作。 至少一个控制装置影响车辆的转向。 此外,控制装置中的至少一个影响车辆的制动器和/或发动机,和/或附加的控制装置影响底盘致动器。 此外,该装置具有第二装置,根据第一装置检测到的数量确定信号和/或数量,并用于至少暂时影响两个控制装置的最小值中的至少一个,使得 车辆由此稳定。 两个控制装置的最小值中的至少一个实现控制动作以稳定车辆,而不受第二装置的影响,直到它受到借助第二装置确定的信号和/或数量的影响。