Redundant wheel sensor signal processing in both controller and
monitoring circuits
    21.
    发明授权
    Redundant wheel sensor signal processing in both controller and monitoring circuits 失效
    控制器和监控电路中的冗余轮传感器信号处理

    公开(公告)号:US5458404A

    公开(公告)日:1995-10-17

    申请号:US232206

    申请日:1994-04-29

    摘要: A circuit configuration for a brake system with anti-lock control and/or traction slip control composed of circuits for conditioning wheel sensor signals, controller circuits for analyzing and processing the conditioned sensor signals and for generating braking pressure control signals, monitoring circuits which process the sensor signals irrespective of the controller circuits, and circuits for exchanging and comparing signals of the controller circuits with corresponding signals of the monitoring circuits. The monitoring circuits have a simpler structure than the controller circuits. The control philosophy is reproduced in the monitoring circuits. In particular, the control phases are determined by the reproduction on the basis of the same control criteria and control parameters which the controller circuits use. The signals of the reproduction circuits are united with the valve-excitation signals in correlation circuits for the detection of errors.

    摘要翻译: PCT No.PCT / EP92 / 02410 Sec。 371日期1994年04月29日 102(e)日期1994年4月29日PCT 1991年10月21日PCT PCT。 公开号WO93 / 09986 日期:1993年5月27日。一种用于具有防抱死控制和/或牵引滑动控制的制动系统的电路配置,其由用于调节车轮传感器信号的电路组成,用于分析和处理调节的传感器信号的控制器电路以及用于产生制动压力控制信号 ,与控制器电路无关地处理传感器信号的监视电路,以及用于将控制器电路的信号与监视电路的相应信号进行交换和比较的电路。 监控电路具有比控制器电路更简单的结构。 在监控电路中再现控制理念。 特别地,控制阶段根据控制器电路使用的相同控制标准和控制参数的再现来确定。 再现电路的信号与用于检测误差的相关电路中的阀激励信号相结合。

    Method for the generation of a vehicle reference speed as a reference
value for the control of brake slip and/or traction slip
    23.
    发明授权
    Method for the generation of a vehicle reference speed as a reference value for the control of brake slip and/or traction slip 失效
    用于产生车辆基准速度作为用于控制制动器滑移和/或牵引滑动的参考值的方法

    公开(公告)号:US4675819A

    公开(公告)日:1987-06-23

    申请号:US678456

    申请日:1984-12-05

    申请人: Helmut Fennel

    发明人: Helmut Fennel

    摘要: For the generation of a vehicle reference speed to serve as the reference value for the control of brake slip and/or traction slip in automotive vehicles, the rotational behavior of the controlled wheels is measured. The vehicle reference speed is defined by virtue of the rotational behavior of the individual wheels by way of logic combining, selection according to predetermined criteria and/or comparison with predetermined limit values. The wheel rotational behavior of each wheel is evaluated in comparison to the wheel-related vehicle reference speed (V.sub.Ref) according to several predefined criteria is then classified into reference-defining periods. As a function of ascertained reference-defining period, a vehicle reference value (b.sub.fzg) related to the individual wheel is determined which, together with the wheel-related vehicle reference values of the other wheels, determines the vehicle reference speed.

    摘要翻译: 为了产生作为用于控制汽车中的制动器滑移和/或牵引滑动的参考值的车辆参考速度,测量受控车轮的旋转行为。 通过逻辑组合,根据预定标准进行选择和/或与预定极限值进行比较,可以通过各个车轮的旋转行为来定义车辆参考速度。 然后根据若干预定义的标准,与车轮相关的车辆参考速度(VRef)相比较,评估每个车轮的车轮旋转行为,然后将其分类为参考定义周期。 根据确定的参考定义周期的函数,确定与各个车轮相关的车辆参考值(bfzg),其与其他车轮的与车轮相关的车辆参考值一起确定车辆参考速度。

    Method and circuit for the control of a brake slip control apparatus
    24.
    发明授权
    Method and circuit for the control of a brake slip control apparatus 失效
    用于控制制动器滑移控制装置的方法和电路

    公开(公告)号:US4546437A

    公开(公告)日:1985-10-08

    申请号:US508374

    申请日:1983-06-27

    CPC分类号: B60T8/885 Y10S303/09

    摘要: To control a brake slip control apparatus, the rotational behavior of the wheels or of the axles is sensed with the aid of sensors, and the sensor signals for the generation of valve control signals, by which the braking pressure at the wheels is controlled dependent upon the wheel rotational behavior, will be processed electronically. On the basis of these sensor signals, valve control signals will be produced in at least two independently acting, synchronously driven logical circuit units, which may be integrated circuit configurations or complete "microcontrollers" or single-chip-microcomputers, and the signals' waveforms of each of the two circuit units can be compared and checked for agreement externally and internally at corresponding locations within the two circuit units. Upon the occurrence of variations in the external and/or the internal signals or in the signals' waveform, there will be caused, initiated or prepared a complete or partial disconnection of the brake slip control. A circuit configuration for implementing this method comprises a synchronizable astable multivibrator to process the sensor signals, a valve driver circuit including a level adjusting circuit as well as monitoring circuits for disconnecting the current supply for the regulator and for blocking the valve drivers in the event of interferences or variations in the signals' waveform occurring within the two circuit units. The monitoring circuits, one for each of the two circuit units, act on at least one transistor connected in series in the exciter circuit of a relay, by which the current supply is established or interrupted.

    摘要翻译: 为了控制制动滑差控制装置,借助于传感器感测车轮或车轴的旋转行为,并且传感器用于产生阀控制信号的信号,由此控制车轮处的制动压力取决于 车轮旋转行为将以电子方式进行处理。 基于这些传感器信号,阀控制信号将产生在至少两个独立动作的同步驱动的逻辑电路单元中,其可以是集成电路配置或完整的“微控制器”或单个微型计算机,并且信号的波形 可以比较和检查两个电路单元中的每一个在外部和内部在两个电路单元内的相应位置处的一致。 在发生外部和/或内部信号或信号波形的变化时,将引起,启动或准备制动滑移控制的完全或部分断开。 用于实现该方法的电路配置包括可同步的不稳定的多谐振荡器来处理传感器信号;阀驱动器电路,包括电平调节电路以及用于断开调节器的电流供应的监视电路,并且用于在发生 信号波形的干扰或变化发生在两个电路单元内。 两个电路单元中的每一个的监视电路作用于串联在继电器的励磁电路中的至少一个晶体管,通过该电路建立或中断电流供应。

    Device for Determining a Tendency to Tilt
    25.
    发明申请
    Device for Determining a Tendency to Tilt 有权
    用于确定倾斜倾向的装置

    公开(公告)号:US20070276566A1

    公开(公告)日:2007-11-29

    申请号:US10590628

    申请日:2005-02-25

    IPC分类号: B60R21/00 B60R21/01

    摘要: The invention relates to a device for determining a tendency to tilt about the longitudinal axis and a tendency to turn about the vertical axis of a vehicle. The detection system is characterized by a lateral acceleration sensor producing a lateral acceleration signal, a yaw rate sensor producing a yaw rate signal, a steering angle sensor producing a steering angle signal, wheel speed sensors producing the rotation signals of the wheels, and which includes a controller which, in response to the steering angle, the steering velocity and the vehicle speed, determines a tendency to tilt about the longitudinal axis of a vehicle and which, in response to the lateral acceleration sensor, the yaw rate sensor, the steering angle sensor and the wheel speed sensors determines the tendency to turn about the vertical axis of the vehicle, and with the controller generating a triggering signal for at least one passenger protection means depending on the extent of these tendencies.

    摘要翻译: 本发明涉及一种用于确定围绕纵向轴线倾斜的趋势和围绕车辆的垂直轴线转动的倾向的装置。 检测系统的特征在于产生横向加速度信号的横向加速度传感器,产生横摆率信号的横摆率传感器,产生转向角信号的转向角传感器,产生车轮旋转信号的车轮速度传感器, 响应于转向角,转向速度和车辆速度的控制器确定围绕车辆的纵向轴线倾斜的倾向,并且响应于横向加速度传感器,偏航率传感器,转向角 传感器和车轮速度传感器确定绕车辆的垂直轴线转动的趋势,并且控制器根据这些倾向的程度为至少一个乘客保护装置产生触发信号。

    System for transmitting tire condition variables
    26.
    发明授权
    System for transmitting tire condition variables 失效
    轮胎状况变量传递系统

    公开(公告)号:US07209032B2

    公开(公告)日:2007-04-24

    申请号:US10491742

    申请日:2002-09-27

    IPC分类号: B60C23/00

    CPC分类号: B60C23/043

    摘要: The present invention relates to a system for transmitting tire condition variables from a transmission device mounted on a motor vehicle to an electronic evaluating or control unit arranged in the area of the vehicle body, which is detachably fastened to a motor vehicle wheel described hereinbelow for providing an electromechanical compound arrangement.Further, a transmission device is disclosed wherein tire condition variables can be detected, and wherein a coupling device is integrated into the wheel hub (3) and composed of a rotor and a non-rotating stator for producing a field coupling, and its one or more field coupling elements are arranged opposite one another, separated by a narrow air slot (24), and energy and/or signals are coupled by means of electric fields and/or magnetic fields and/or electromagnetic fields.Still further, the system contains a vehicle wheel equipped with sensors, consisting of wheel rim (1), pneumatic tire (2), and a sensor subassembly (13, 13′, 14, 15, 44) which rotates with the wheel. The wheel has a signal connection that can be connected to the transmission device.

    摘要翻译: 本发明涉及一种用于将轮胎状况变量从安装在机动车辆上的传动装置传送到布置在车体区域中的电子评估或控制单元的系统,该系统可拆卸地紧固到下文描述的机动车辆车轮上, 一种机电复合装置。 此外,公开了一种传动装置,其中可以检测轮胎状态变量,并且其中联接装置集成到轮毂(3)中并且由转子和非旋转定子组成,用于产生场耦合,并且其一个或 更多的场耦合元件彼此相对地布置,由狭窄的空气狭槽(24)分开,并且能量和/或信号通过电场和/或磁场和/或电磁场耦合。 此外,该系统包括配备有轮毂(1),充气轮胎(2)和与车轮一起旋转的传感器子组件(13,13',14,15,44)的传感器的车轮。 车轮具有可连接到传动装置的信号连接。

    Method for compensating temperature in a tyre pressure monitoring system
    27.
    发明申请
    Method for compensating temperature in a tyre pressure monitoring system 有权
    轮胎压力监测系统补偿温度的方法

    公开(公告)号:US20050162263A1

    公开(公告)日:2005-07-28

    申请号:US10505385

    申请日:2003-02-28

    CPC分类号: B60C23/0408

    摘要: The invention discloses a method for compensating temperature in a system for tire pressure monitoring which is especially implemented by detecting a tire pressure and/or by detecting a tire pressure loss. The method is especially characterized in that the temperature is compensated by determining the gas temperature in the tire by way of at least two items of temperature information and by taking the determined temperature as a basis for said tire inflation monitoring. One significant advantage of this method involves that externally active temperature changes, such as a heat-emitting brake disc causing the wheel rim of the tire and, hence, also a temperature sensor arranged thereat to be heated more intensely than the gas in the tire, do not lead to an indication error with respect to the tire pressure (or a spurious alarm).

    摘要翻译: 本发明公开了一种用于轮胎压力监测的系统中的温度补偿方法,其特别是通过检测轮胎压力和/或通过检测轮胎压力损失来实现。 该方法的特征在于,通过至少两项温度信息确定轮胎中的气体温度并通过将所确定的温度作为所述轮胎充气监测的基础来补偿温度。 该方法的一个显着优点是,外部活动的温度变化,例如导致轮胎的轮辋的发热制动盘,并且因此也布置在其上的温度传感器被加热得比轮胎中的气体更强烈, 不要导致轮胎压力(或杂散警报)的指示误差。

    Method and braking system for regulating the driving stability of a motor vehicle
    28.
    发明授权
    Method and braking system for regulating the driving stability of a motor vehicle 有权
    用于调节汽车行驶稳定性的方法和制动系统

    公开(公告)号:US06409286B1

    公开(公告)日:2002-06-25

    申请号:US09582751

    申请日:2000-09-27

    申请人: Helmut Fennel

    发明人: Helmut Fennel

    IPC分类号: B60T824

    摘要: The present invention relates to a method of improving the control , behavior of an electronically regulated and/or controlled driving stability control system, wherein input quantities for the control are derived from the rotational behavior of the wheels and wherein in situations which are critical for driving stability, the driving stability is increased by braking pressure introduction and/or braking pressure modulation. In order to obviate the need for a precharging pump, the present invention proposes that criteria for evaluation of the driving situation and for the early detection of a driving situation inhering an increased risk are derived from the rotational behavior of the wheels, and that the commencement of driving stability control is prepared upon detection of a driving situation inhering an increased risk. A brake system for implementing the method is also an object of the present invention.

    摘要翻译: 本发明涉及一种改进电子调节和/或控制的驾驶稳定性控制系统的控制,行为的方法,其中用于控制的输入量源自车轮的旋转行为,并且其中在对驾驶至关重要的情况下 稳定性,通过制动压力引入和/或制动压力调制来提高驱动稳定性。 为了避免对预充泵的需要,本发明提出了从车轮的旋转行为导出驾驶状况的评估标准和对继承风险增加的行驶状况的早期检测的准则。 在检测到继承风险增加的驾驶状况时,准备驾驶稳定性控制。 用于实现该方法的制动系统也是本发明的目的。

    Sensor for measuring yaw, pitch or roll movements
    29.
    发明授权
    Sensor for measuring yaw, pitch or roll movements 失效
    用于测量偏航,俯仰或滚动运动的传感器

    公开(公告)号:US06220095B1

    公开(公告)日:2001-04-24

    申请号:US09242838

    申请日:1999-12-08

    IPC分类号: G01P1508

    CPC分类号: G01C19/30 G01C19/14

    摘要: A sensor for measurement of yawing motion, pitching or rolling motion, particularly as suited for use in motor vehicle control systems, contains an annular hollow object (1, 2, 4) in which a magnetic fluid (MF) is located. The magnetic fluid is set into rotation by an electromagnetic field and serves as the rotating mass of the sensor. The measuring signal is obtained by measuring the forces (F) acting on the rotating mass or by generating compensation fields.

    摘要翻译: 用于测量横摆运动,俯仰或滚动运动的传感器,特别是适用于机动车辆控制系统中的传感器包括其中定位有磁性流体(MF)的环形中空物体(1,2,4)。 磁性流体通过电磁场设置为旋转,并用作传感器的旋转质量块。 通过测量作用在旋转质量上的力(F)或通过产生补偿场来获得测量信号。