System for checking a program memory of a processing unit
    11.
    发明授权
    System for checking a program memory of a processing unit 有权
    用于检查处理单元的程序存储器的系统

    公开(公告)号:US08464100B2

    公开(公告)日:2013-06-11

    申请号:US12735530

    申请日:2008-11-27

    IPC分类号: G06F11/00

    摘要: A system for checking a program memory) of a processing unit includes a check module, and the processing unit is made up of an instruction counter connected to the check module. The check module has a register connected to a first changeover switch that sets the register content. In a system that allows for the instruction addresses of the entire program memory to be checked, the instruction counter contains an ancillary counter, which runs through the instruction address space of the program memory independently of the program code during normal operation and which is connected to the register.

    摘要翻译: 一种处理单元的检查系统,包括一个检查模块,该处理单元由连接到检查模块的指令计数器组成。 检查模块具有连接到设置寄存器内容的第一转换开关的寄存器。 在允许检查整个程序存储器的指令地址的系统中,指令计数器包括辅助计数器,其在正常操作期间独立于程序代码运行程序存储器的指令地址空间,并且连接到 登记册。

    HIGHLY FAULT-TOLERANT METHOD FOR EVALUATING PHASE SIGNALS
    12.
    发明申请
    HIGHLY FAULT-TOLERANT METHOD FOR EVALUATING PHASE SIGNALS 失效
    用于评估相位信号的高度容错方法

    公开(公告)号:US20090254303A1

    公开(公告)日:2009-10-08

    申请号:US11721920

    申请日:2006-06-08

    IPC分类号: G06F15/00

    CPC分类号: G01D5/2452

    摘要: The invention relates to a method for unambiguously determining a physical parameter Φ using m phase-measured values αi with 1≦i≦m, whereby the phase-measured values αi have different, integer periodicity values ni and an integer periodicity difference (a) with Δn>1 within an unambiguous range E of the physical parameter Φ. A value T with (b) and (c) is calculated based on the phase-measured values αi and the periodicity values ni thereof, and, within a reduced unambiguous range Ered with (d), a value V is allocated to the value T by allocation according to (e), wherein TUk stands for a respective lower limit and TOk for a respective upper limit of T. The allocation intervals between the upper (TOk) and the lower limits (TUk) for T, as wells as the distances (f) correspond at least to the periodicity difference Δn. In order to determine the physical parameter Φ, value V is added up with the C phase-measured values αi in a weighted manner. Δ   n =  n i - n i - 1  ( a ) T = T  ( α j , n i ) ( b ) j , l ∈ Z  { 1 , …  , i } ( c ) E red = 1 Δ   n · E ( d ) V = V  ( T ) = { V 1  f  u ¨  r   T ≥ T O   1 V 2  f  u ¨  r   T U   2 ≤ T

    摘要翻译: 本发明涉及一种使用1≤i≤m的m个相位测量值alphai明确地确定物理参数Phi的方法,由此相位测量值alphai具有不同的整数周期值ni和整数周期差(a )与物理参数Phi的明确范围E内的Deltan> 1。 基于相位测量值alphai及其周期值ni计算具有(b)和(c)的值T,并且在具有(d)的减小的明确范围Ered内,将值V分配给值T 通过根据(e)的分配,其中TUk代表相应的上限T的相应下限,TOk。对于T的上限(TOk)和下限(TUk)之间的分配间隔,作为距离 (f)至少对应于Deltan的周期差。 为了确定物理参数Phi,以加权的方式将值V与C相测量值α相加。 (a)T = T(αj,ni)(b)j,l∈Z{1,...,i}(c)E red = 三角洲n。 E(d)V = V(T)= {V 1¨ V 3¨¨ (f)

    Code (ring) with two pairs of periodic line patterns
    13.
    发明授权
    Code (ring) with two pairs of periodic line patterns 失效
    代码(环),带有两对周期性的线条图案

    公开(公告)号:US07064316B2

    公开(公告)日:2006-06-20

    申请号:US10433550

    申请日:2002-06-19

    IPC分类号: G01D5/34

    摘要: A method for optical measuring data acquisition of a component that moves in a rotary or translatory manner, in particular for optical angle, torque, or distance measurement, includes generation of a first pair of periodic line patterns extending in the movement direction of the component and a second pair of periodic line patterns extending in the movement direction of the component, which each have m periods, in particular n+1 periods, over the movement range of the moving component determination of respective phases of the line patterns of the first pair and of the second pair, determination of the phase position of the first pair of line patterns on the basis of the phases and of the second pair of line patterns on the basis of the phases, and determination of the position of the component on the basis of the phase positions.

    摘要翻译: 用于光学测量数据采集的方法,其特征在于用于光学角度,扭矩或距离测量的以旋转或平移方式移动的部件的数据采集包括产生在部件的移动方向上延伸的第一对周期性线图案,以及 在组件的运动方向上延伸的第二对周期性线图案,其中每个具有m个周期,特别是n + 1个周期,在第一对的线图案的各个相位的运动分量确定的运动范围上,以及 的第二对,基于相位,基于相位和第二对线图案确定第一对线图案的相位位置,并且基于该阶段确定部件的位置 相位位置。

    Method and device for determining a charge state of a battery with the aid of a fluxgate sensor
    14.
    发明授权
    Method and device for determining a charge state of a battery with the aid of a fluxgate sensor 有权
    借助于磁通门传感器确定电池的充电状态的方法和装置

    公开(公告)号:US09500711B2

    公开(公告)日:2016-11-22

    申请号:US13387032

    申请日:2010-06-02

    申请人: Axel Wenzler

    发明人: Axel Wenzler

    IPC分类号: G01R19/20 G01R31/36 G01R15/18

    摘要: A method for determining the charge state of a battery in a motor vehicle includes steps of applying a measuring voltage to a coil, cyclically reversing the polarity of the measuring voltage if the absolute value of the secondary current flowing through the coil exceeds a predetermined threshold value, scanning the secondary current, reconstructing the curve of the secondary current based on the scanned secondary current values, and determining the charge state based on the curve of the secondary current values.

    摘要翻译: 用于确定汽车中的电池的充电状态的方法包括以下步骤:如果流过线圈的二次电流的绝对值超过预定阈值,则向线圈施加测量电压,循环地反转测量电压的极性 扫描次级电流,根据扫描的二次电流值重构二次电流的曲线,并根据次级电流值的曲线确定电荷状态。

    Ultrasonic flow sensor with quadrature demodulation
    16.
    发明授权
    Ultrasonic flow sensor with quadrature demodulation 失效
    超声波流量传感器具有正交解调功能

    公开(公告)号:US07637171B2

    公开(公告)日:2009-12-29

    申请号:US12042369

    申请日:2008-03-05

    IPC分类号: G01F1/66

    CPC分类号: G01F1/667

    摘要: An ultrasonic flow sensor, in particular for determining the flow velocity of a medium flowing through a pipeline, has at least one ultrasonic converter for transmitting and/or receiving ultrasonic signals, an oscillator, which is connected with the ultrasonic converter, and an evaluation unit, which determines a phase shift of the ultrasonic signal that was received, with respect to a reference signal. The evaluation unit includes a plurality of quadrature demodulators, which operate with different demodulation frequencies and each determine phase information about the ultrasonic signal that was received, and when a vernier unit is provided, which determines—based on the individual pieces of phase information—a phase angle or a quantity proportional thereto.

    摘要翻译: 特别是用于确定流经管道的介质的流速的超声流量传感器具有至少一个用于发送和/或接收超声波信号的超声波转换器,与超声波转换器连接的振荡器以及评估单元 ,其确定相对于参考信号接收的超声波信号的相移。 评估单元包括多个正交解调器,其以不同的解调频率操作,并且各自确定关于接收到的超声波信号的相位信息,以及当提供游标单元时,其基于各个相位信息确定a 相位角或与之成比例的量。

    Method and circuit arrangement for detemining a quality level of phase signals
    17.
    发明申请
    Method and circuit arrangement for detemining a quality level of phase signals 有权
    用于确定相位信号质量水平的方法和电路装置

    公开(公告)号:US20060116822A1

    公开(公告)日:2006-06-01

    申请号:US10542505

    申请日:2004-07-28

    申请人: Axel Wenzler

    发明人: Axel Wenzler

    IPC分类号: G06F19/00

    CPC分类号: G01D3/08 G01D1/18

    摘要: The present invention relates to a method and a circuit arrangement for evaluating phase signals for determining an angle or a path of a linearly or rotationally displaced component, whereby a number (N) of measured phase values (α), produced by scanning at least one phase sensor arrangement on the linearly or rotatably displaced component by means of an assigned sensor, are evaluated. According to the invention, once the measured phase values (α) have been transformed with a matrix (M1), a quality level (R) is determined by producing a vector (T) followed by the result of a quantization operation (V) regarding the vector (T). Once a transformation has been carried out with a further matrix (M4), a further vector (X) is produced from the difference (t) between the vector (T) and the result of the quantization operation (V), coefficients (Cj) and (Dj) being applied to the components (xj) of said other vector, and the quality level (R) is derived therefrom.

    摘要翻译: 本发明涉及一种用于评估用于确定线性或旋转位移分量的角度或路径的相位信号的方法和电路装置,由此数量(N)的测量相位值(α ),通过借助于分配的传感器扫描线性或可旋转移位的部件上的至少一个相位传感器装置来产生。 根据本发明,一旦测量的相位值(α)已经用矩阵( M 1)进行变换,则通过产生质量水平(R)来确定质量水平(R) 向量(T)后跟量化操作( V)的结果相关的矢量( T)。 一旦用另一个矩阵( M 4)进行了转换,则从差异产生另外的向量( X) ( T)与量化操作的结果( V)之间的( t) j>)和(D< j>)被施加到所述另一向量的分量(x SUB)上,并且从其导出质量水平(R)。

    BATTERY SENSOR DATA TRANSMISSION UNIT AND A METHOD FOR TRANSMITTING BATTERY SENSOR DATA
    18.
    发明申请
    BATTERY SENSOR DATA TRANSMISSION UNIT AND A METHOD FOR TRANSMITTING BATTERY SENSOR DATA 有权
    电池传感器数据传输单元和用于发送电池传感器数据的方法

    公开(公告)号:US20150017498A1

    公开(公告)日:2015-01-15

    申请号:US14379568

    申请日:2013-01-24

    IPC分类号: G01R31/36 H01M10/48 G01R31/00

    摘要: A battery sensor data transmission unit is described as including a connection state ascertainment unit for ascertaining a series connection state in which a battery cell is connected in series to one other battery cell with the aid of a power transmission line and/or for determining a bypassing state in which at least one pole of the battery cell is decoupled from at least one other battery cell. Furthermore, the battery sensor data transmission unit includes a data transmission unit designed for outputting a sensor signal, which represents a physical variable in or at the battery cell, in the series connection state to an evaluation device using the power transmission line and/or outputting the sensor signal in the bypassing state to the evaluation device using a battery housing wall as the transmission medium.

    摘要翻译: 电池传感器数据传输单元被描述为包括连接状态确定单元,用于借助于电力传输线确定电池单元与其它电池单元串联连接的串联连接状态和/或用于确定旁路 状态,其中电池单元的至少一个极与至少一个其它电池单元分离。 此外,电池传感器数据传输单元包括数据传输单元,其被设计用于将串联连接状态中表示电池单元中或其上的物理变量的传感器信号输出到使用电力传输线的评估装置和/或输出 传感器信号处于旁路状态,使用电池壳体壁作为传输介质。

    Circuit configuration having a transceiver circuit for a bus system and nodes for a bus system
    19.
    发明授权
    Circuit configuration having a transceiver circuit for a bus system and nodes for a bus system 有权
    具有用于总线系统的收发器电路和用于总线系统的节点的电路配置

    公开(公告)号:US08775841B2

    公开(公告)日:2014-07-08

    申请号:US12998575

    申请日:2009-09-25

    IPC分类号: G06F1/26 G06F1/32

    摘要: A circuit configuration for a node of a bus system includes a transceiver circuit and a control circuit connected to the transceiver circuit. The transceiver circuit has an idle mode, in which it has a reduced power consumption in comparison with at least one operating mode, and the transceiver circuit is supplied with power in the at least one operating mode via a power supply unit integrated into the transceiver circuit. The control circuit is connected to the power supply unit to supply the control circuit with power in the idle mode, and the circuit configuration has a controllable voltage regulator which is coupled to the transceiver circuit in such a way that the voltage regulator is deactivated in the idle mode to reduce the power consumption and activated in the operating mode to supply power to the transceiver circuit and the control circuit.

    摘要翻译: 总线系统的节点的电路配置包括收发器电路和连接到收发器电路的控制电路。 收发器电路具有空闲模式,其中与至少一个操作模式相比具有降低的功耗,并且收发器电路经由集成到收发器电路中的电源单元在至少一个操作模式中被供电 。 控制电路连接到电源单元以向控制电路提供处于空闲模式的电力,并且电路配置具有可控制的电压调节器,其以收发器电路耦合,使得电压调节器在 空闲模式以降低功耗并在操作模式下激活以向收发器电路和控制电路供电。

    System for detecting a wheel motion
    20.
    发明授权
    System for detecting a wheel motion 有权
    用于检测车轮运动的系统

    公开(公告)号:US08423236B2

    公开(公告)日:2013-04-16

    申请号:US12308473

    申请日:2007-09-19

    IPC分类号: G06F19/00

    CPC分类号: B60C23/0408

    摘要: In a method for detecting a rolling motion of a wheel in a motor vehicle, a wheel acceleration variable characterizing a wheel acceleration is recorded using at least one sensor element, the wheel acceleration variable is scanned at various scanning points in time, and the presence of a rolling motion is detected with the aid of the scanned values. The wheel acceleration variable is scanned in a cycle, including at least three scanning points in time, of nonequidistant points in time.

    摘要翻译: 在用于检测机动车辆中的车轮的滚动运动的方法中,使用至少一个传感器元件来记录表征车轮加速度的车轮加速度变量,在各种扫描时刻扫描车轮加速度变量,并且存在 借助扫描值检测滚动运动。 车轮加速度变量在一个周期内被扫描,包括至少三个扫描时间点,不间断的时间点。