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    • 1. 发明申请
    • METHOD FOR IMPROVING THE CONTROL CHARACTERISTICS OF AN ANTILOCKING SYSTEM (ABS)
    • 方法提高防抱死制动系统的控制人
    • WO1997008029A1
    • 1997-03-06
    • PCT/EP1996002907
    • 1996-07-03
    • ITT AUTOMOTIVE EUROPE GMBHBATISTIC, IvicaSCHMIDT, Robert
    • ITT AUTOMOTIVE EUROPE GMBH
    • B60T08/00
    • B60T8/17616
    • The purpose of the invention is to improve the control characteristics of an antilocking system (ABS), in particular in the event of a sharp reduction in wheel contact force following passage over a bump in the road or similar disturbance in the road surface. During an ABS control cycle following partial braking, if the brake slip exceeds a predetermined limit and lasts longer than a predetermined minimum period, a product (P1,2) is calculated from the maximum brake slip and the period ( DELTA t) from the commencement (t1) of instability until the wheel reversal point (t2). If the product (P1,2) exceeds a predetermined limit (Pgrenz), the brake pressure on the affected wheel is allowed to build up again during the subsequent stable control phase with a steeper gradient by comparison with a normal control cycle.
    • 为了改善防抱死制动系统(ABS),特别是在强Radaufstandskraftverringerung的控制行为由于跳跃山或类似的影响配位体道路不规则性,是在防抱死控制操作之后的部分制动的发作,当制动滑移超过预定的限制值和一预定的时间最小周期 继续,最大制动滑移和从不稳定(T1)的开始的时间间隔(DELTA t)输出到Radumkehrpunkt(T2)的产物(P1,2)形成。 当产品(P 1,2)超过预定的限制值(Pgrenz)与增加相比,正常对照中的后续稳定控制阶段梯度在受影响的车轮上的制动压力被重建。
    • 2. 发明申请
    • METHOD OF IMPROVING THE CONTROL CHARACTERISTICS OF AN ANTILOCKING SYSTEM (ABS)
    • 方法提高ABS的控制行为的影响
    • WO1997008030A2
    • 1997-03-06
    • PCT/EP1996002950
    • 1996-07-04
    • ITT AUTOMOTIVE EUROPE GMBHBATISTIC, IvicaSCHMIDT, Robert
    • ITT AUTOMOTIVE EUROPE GMBH
    • B60T08/00
    • B60T8/17616
    • In order to improve the control characteristics of an antilocking system (ABS), in particular to suppress the unwanted effects of individual disturbances in the road surface, when an ABS control cycle is triggered at a front wheel following partial braking and the acceleration of the controlled wheel lies beyond a predetermined limit, a quotient (Q1,2) is calculated individually for each wheel from the maximum brake slip and the duration of pressure drop until the front wheel starts to accelerate again. As soon as this quotient (Q1,2) exceeds a predetermined limit (Qgrenz), it is taken to be an indicator of a disturbance and the brake pressure on the wheel which experiences the disturbance is allowed to build up again in the subsequent stable phase until the acceleration falls below a predetermined lower limit.
    • 为了改进的ABS的控制行为,特别是用于抑制不希望的效果在道路单一病症,使用以下的部分在制动上的前轮和高于预定阈值的控制的车轮的加速度的ABS控制过程时是确定每个单个车轮一 商数形成直到最大制动滑移的这个前轮(Q1,2)的再加速和减压的持续时间。 一旦该比率(Q1,2)超过预定的限制值(Qgrenz),这被评价为单个故障的发生,并在车轮因此制动压力到单个故障入射在随后的稳定期间,直到压力下降到低于加速度的预定的极限值 成立。
    • 3. 发明申请
    • METHOD OF IMPROVING THE CONTROL BEHAVIOUR OF AN ANTILOCKING SYSTEM
    • 方法提高ABS的控制行为的影响
    • WO1997020718A1
    • 1997-06-12
    • PCT/EP1996004530
    • 1996-10-18
    • ITT AUTOMOTIVE EUROPE GMBHBATISTIC, Ivica
    • ITT AUTOMOTIVE EUROPE GMBH
    • B60T08/00
    • B60T8/172B60T8/17636B60T2210/12B60T2210/124G01P15/00
    • In order to improve the control behaviour of an antilocking system, a rapid reliable detection of a reduced friction travelling situation is carried out. For that purpose, the re-acceleration of the non-driven wheels following brake pressure reduction during an adjustment is analysed and the presence of a low friction value coefficient detected if in the re-acceleration phase the maximum re-acceleration (amax) of both non-driven wheels remains below a predetermined threshold (aG) while simultaneously the maximum filtered acceleration (aFmax) remains below a defined threshold (aFG) and if the duration (T) of the positive changes in the filtered acceleration (aF) in this phase exceeds a predetermined time threshold (TG). If these conditions are met, the brake pressure reduction in the subsequent instability phase of these wheels is increased, e.g. by permanent actuation of the pressure reduction valves.
    • 为了提高在低摩擦(用于)的行驶状况的ABS快速,可靠的检测控制行为值得引起的。 为了这个目的,所述非驱动轮的再加速进行了分析之后的控制有关的制动压力降低和检测摩擦系数低时同时两个非从动轮的最大再加速(AMAX)低于预定限制值(AG)(以及在再加速阶段的最大滤波的加速度的存在 AFMAX)(低于一定限度AFG)仍然存在,并且如果所述滤波加速度(超过AF)的正轮廓的在该阶段的持续时间(T)在预定的时间限制值(TG)。 当满足这些条件,在这些车轮的随后阶段不稳定的制动压力降低是,例如 由泄压阀的永久驱动增加。
    • 5. 发明申请
    • METHOD OF IMPROVING THE CONTROL BEHAVIOUR OF AN ANTI-LOCKING BRAKE SYSTEM
    • 方法提高防抱死制动系统的控制人
    • WO1997011869A1
    • 1997-04-03
    • PCT/EP1996002912
    • 1996-07-03
    • ITT AUTOMOTIVE EUROPE GMBHBATISTIC, Ivica
    • ITT AUTOMOTIVE EUROPE GMBH
    • B60T08/00
    • B60T8/172B60T8/17616
    • The invention concerns a method of improving the control behaviour of an anti-locking brake system designed for a vehicle with rear-wheel drive, the method calling for the rotational characteristics of the wheels to be measured and evaluated in order to determine a vehicle reference speed, the wheel slip and other control parameters which are used to measure and adjust the brake pressure in the wheels being controlled. The re-acceleration of the wheels following a decrease in pressure produced by the control system is also one of the control parameters. In order to initiate a pressure increase or decrease, trigger thresholds are defined which, if they are exceeded, trigger the brake pressure increase or decrease. This method calls for the trigger thresholds for increasing the rear-wheel brake pressure to be reduced by an amount dependent on the re-acceleration of the rear wheel, this amount being calculated from the equation RB = -k x a + RG, wherein a is the acceleration, k is a constant and RG is the maximum amount by which the trigger threshold can be reduced.
    • 在用于改善其被设置用于与后轮驱动机动车的ABS的控制行为的方法,所述车轮的旋转行为用于确定车辆的基准速度,车轮打滑和其他调节变量,用于测量和控制车轮的制动压力的调制测定,评价 , 根据控制相关的压力降低车轮的再加速也是控制变量之一。 超过该制动压力建立或制动压力降低被触发检测阈值被预置为制动压力建立和减小制动压力的插入。 在该方法中,检测阈值由取决于后轮值-kxa RG的+的再加速的量减少后轮制动压力的构造根据关系RB =,其中“a”,加速度,“K”是常数,“RG计算 “表示降低检测阈值的最大量。
    • 7. 发明申请
    • PROCESS FOR IMPROVING THE REGULATING BEHAVIOUR OF AN ANTI-LOCK SYSTEMS
    • 方法改进控制系统保护闭锁的控制行为的影响
    • WO1997000799A1
    • 1997-01-09
    • PCT/EP1996002638
    • 1996-06-18
    • ITT AUTOMOTIVE EUROPE GMBHBATISTIC, IvicaFENNEL, HelmutBÜTTNER, Hans-Joachim
    • ITT AUTOMOTIVE EUROPE GMBH
    • B60T08/00
    • B60T8/1755B60T2201/16Y10S303/901
    • In order to improve the regulating behaviour of an antilock or skid control system, in particular to improve the steerability of a vehicle and the drive stability when braking in a curve, criteria for recognising curves and their orientation are derived from the skidding of the individual wheels of the vehicle. When a curve is recognised, the normal regulation mode for straight driving is changed into a regulation mode for curve driving. The normal regulation mode for straight driving is characterised by an individual regulation of all wheels or by an individual regulation of the front wheels combined with a select-low regulation of the rear wheels. In the regulation mode for curve driving, the mean pressure level of the front wheel at the inner side of the curve is lowered by a predetermined value and the mean pressure level of the front wheel at the outer side the curve is increased by a predetermined value. The mean pressure level of the rear wheels may also be modified in a corresponding manner in vehicles provided with select-low regulation and pairs of valves for each wheel.
    • 用于改善防抱死或制动防滑控制系统的控制行为,特别是用于改进车辆的操纵性和转弯制动评价标准转弯弯道的方向的识别和确定可以从各个车辆车轮的车轮打滑来导出时的操纵稳定性。 时的转弯时识别的有效期为直线行驶,设计用于所有车轮的单独控制或在与该后轮​​正常控制模式被改变到转弯控制模式的选择,低对照结合前轮的单独控制。 在转弯控制模式中,曲线向内前轮的平均压力水平由一个预定值下降,由一预定值提出的kurvenäusseren前轮的平均压力水平。 在后轮的平均压力水平的相应变化是与选择低控制和车轮特定对阀的车辆也是可能的。
    • 8. 发明申请
    • IMPROVEMENT IN THE CONTROL BEHAVIOUR OF AN ANTI-LOCKING BRAKE SYSTEM
    • 改善PROTECTED LOCKING制动系统的控制特性
    • WO1997011868A1
    • 1997-04-03
    • PCT/EP1996002911
    • 1996-07-03
    • ITT AUTOMOTIVE EUROPE GMBHBATISTIC, Ivica
    • ITT AUTOMOTIVE EUROPE GMBH
    • B60T08/00
    • B60T8/17616
    • The invention concerns a method of controlling an anti-locking brake system in which the rotational behaviour of the wheels is measured and evaluated and in which a vehicle reference speed, wheel-slip data, wheel-acceleration data and other control parameters are determined. In order to improve the control behaviour of the system, the lowest wheel speed (Vmin) is continuously compared with the highest wheel speed (Vmax) during a braking operation. If the lowest wheel speed (Vmin) and the highest wheel speed (Vmax) are approximately the same and if this equivalence lasts a predefined length of time (T1, T2), the pressure in the front brakes is allowed to increase or caused to increase after this length of time. The predefined length of time (T1, T2) may be varied as a function of the acceleration or deceleration (V3, V4) of the non-driven wheels.
    • 用于改善ABS的控制行为,在一个方法,其中,车轮的旋转行为进行测量和评估,并且其特征在于,所获得的车辆的基准速度,车轮打滑和Radbeschleunigungsinformation以及其它控制量,连续地,最低的车轮速度(V分钟)具有最高的制动操作期间 车轮速度(v max)是比较。 是最低的(五分钟)之间和最高(V最大)车轮速度近似匹配和该对应时间连续超过除了一个预定时间段(T1,T2)被允许的这段时间结束后,压在前轮制动器的积聚或引起的。 的时间在加速或减速的依赖预定时间段(T1,T2)可以在这种情况下的持续时间(V3,V4)的非驱动轮的可变化。
    • 9. 发明申请
    • METHOD OF DETECTING CORNERING FOR AN ANTILOCK REGULATION SYSTEM
    • 方法拐角检测器与制动系统保护方案
    • WO1997000798A1
    • 1997-01-09
    • PCT/EP1996002623
    • 1996-06-18
    • ITT AUTOMOTIVE EUROPE GMBHBATISTIC, Ivica
    • ITT AUTOMOTIVE EUROPE GMBH
    • B60T08/00
    • B60T8/1755B60T2201/16
    • In order to detect cornering as part of an antilock or drive-slip regulation system in which the turning characteristics of the wheels (V1...V4) are measured and evaluated to determine a (reference) vehicle speed (VRef) and cornering detection criteria are derived from the wheel slip ( lambda 1... lambda 4), the slip signals from the individual wheels are filtered and the received signals (fws) compared with one another. Cornering is indicated when the filtered wheel slip on the two front wheels (fws1, fws2) exceeds a predetermined maximum value (SmaxVA), the filtered wheel slip value (fws3, fws4) of one rear wheel exceeds a predetermined value (Smax HA) and the corresponding value for the other rear wheel falls below a predetermined value (Smin HA). The threshold values (Smax VA, Smax HA, Smin HA) depend on the (reference) vehicle speed (VRef). The curve direction is also determined.
    • 为转弯识别作为抗锁和/或牵引防滑控制系统的一部分,其中所述车轮(V1 ... V4)被测量并且用于确定车辆(参考)速度(V REF)的旋转行为进行评估,并且其中(从车轮滑移拉姆达1 ..拉姆达4),用于识别转弯导出,该信号各个车轮被过滤和所报告的信号(FWS)的滑动进行比较的标准。 转弯检测是当同时在上述预定的最大值(Smax的VA)和滤波后的车轮滑移值两前轮(fws1,fws2)过滤的车轮滑移(fws3,fws4)一个后轮的上方,而另一个后轮(低于预定值Smax HA,Smin的的 HA)是。 阈值(Smax的VA,HA Smax的,Smin的HA)是车辆(参考)速度(V REF)的依赖性。 还检测弯曲方向。