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    • 1. 发明申请
    • DEVICE FOR DETECTING A ROTATION VARIABLE AND METHOD FOR EVALUATING A SENSOR OUTPUT SIGNAL
    • 用于检测旋转尺寸的装置和用于评估传感器输出信号的方法
    • WO2009036972A2
    • 2009-03-26
    • PCT/EP2008007790
    • 2008-09-18
    • BROSE FAHRZEUGTEILEKASPER KONRADSEMINETH MARCOWUERSTLEIN HOLGERWEINGAERTNER THOMASOLIVER KRAMPITZRUMP ARNOLDMUCK JUERGEN
    • KASPER KONRADSEMINETH MARCOWUERSTLEIN HOLGERWEINGAERTNER THOMASOLIVER KRAMPITZRUMP ARNOLDMUCK JUERGEN
    • G01D5/14G01D5/244
    • G01D5/2451
    • The invention relates to a device (1) for detecting a rotation variable (?+,?.,?) of a rotating central element (2), comprising a control unit (3) and a Hall sensor (4) having a first Hall sensor plate (H1), a second Hall sensor plate (H2), and an oscillator (6) for generating a sensor output signal (SH), wherein an upper Hall sensor threshold (Fsup) and a lower Hall sensor threshold (Finf) are predefined for the Hall voltage (UH), and wherein as a function of exceeding the upper hall voltage threshold (Fsup) or dropping below the lower hall voltage threshold (Finf) due to a first Hall voltage (UH,1) created in the first Hall sensor plate (H1), or due to a second Hall voltage (UH,2) created in the second Hall sensor plate (H2), and as a function of the rotation direction (?+,?.) of the rotating central element (2) that can be identified by the phase shift (f) between the first hall voltage (UH,1 ) and the second hall voltage (UH,2), a defined pulse width (?) is associated with the sensor output signal (SH). For evaluating the sensor output signal (SH), the oscillator-dependent deviation (??) of the pulse width (?) of the generated sensor output signal (SH) from a nominal pulse width (?o) predetermined for the oscillator (6) is initially detected, wherein a calibration function (f) for the sensor signal is determined from the extent of the deviation (??), and wherein the stored calibration function (f) is applied to the current sensor output signal (SH).
    • (?? +,。,?)有一个装置(1),用于检测给定的旋转中心元件(2)的旋转量,与控制单元(3),并与霍尔传感器(4),包括第一霍尔传感器板(H1), 第二霍尔传感器板(H2)和用于产生传感器输出信号(SH),其中,顶霍尔电压阈值(F SUP)和霍尔电压低的霍尔电压阈值(FINF)(UH)给出,且其中的一个振荡器(6)响应于的超出 顶部霍尔电压阈值(F SUP),或从下面由第一霍尔传感器板(H1)的第一霍尔电压(UH,1)或由第二霍尔传感器板(H2)的第二霍尔电压产生(UH,2)和所产生的低霍尔电压阈值(FINF) 由(F)第一霍尔电压之间的旋转中心元素的相移(UH,1)和第二霍尔电压(UH,2)识别的旋转方向(?,?+)的2的依赖性( )传感器输出信号(SH)被分配一个确定的脉冲宽度(?)。 用于评估传感器输出信号(SH)从振荡器是脉冲宽度(?)所产生的传感器输出信号(SH)中的振荡器依赖性偏差(σζ)(6)检测到的初始预定标称脉冲宽度(→O),其中,(从偏差的量度 )确定传感器信号的校准函数(f),并且其中存储的校准函数(f)被应用于电流传感器输出信号(SH)。
    • 4. 发明申请
    • ANTI-PINCHING DEVICE
    • 防夹
    • WO2008025422A3
    • 2008-04-17
    • PCT/EP2007006697
    • 2007-07-28
    • BROSE FAHRZEUGTEILEWUERSTLEIN HOLGERWEINGAERTNER THOMASMUELLER WOLF-CHRISTIAN
    • WUERSTLEIN HOLGERWEINGAERTNER THOMASMUELLER WOLF-CHRISTIAN
    • H03K17/955E05F15/00
    • H03K17/955E05F15/46E05Y2900/546
    • An anti-pinching device (18) for a pivotable actuating element (6) of a motor vehicle (2) is specified. Said device comprises a capacitive sensor (8) which is intended to contactlessly detect an obstacle in the path of the actuating element (6) and has an electrode (14) for generating an external electric field opposite a counterelectrode (16), wherein the electrode (14) extends in a radial direction (R) of the pivoting movement of the actuating element (6), and a control unit (10) which is set up to interpret a change in a measurement capacitance (CM), which is formed between the electrode (14) and the counterelectrode (16), as pinching when the changed measurement capacitance (CM) exceeds a triggering threshold (A) which is predefined on the basis of an opening angle (f) of the pivotable actuating element (6) and to track the triggering threshold (A). In order to achieve greater detection reliability of the anti-pinching device (18), the electrode (14) is subdivided into a plurality of segments (12) along the radial direction (R), wherein the control unit (10) is set up to track the triggering threshold (A) in a manner assigned to segments.
    • 指定用于机动车辆(2)的可枢转控制元件(6)的防夹装置(18)。 这包括电容传感器(8),用于非接触检测在所述致动元件(6)的路径具有用于产生外部相对于反电极(16)的电场的电极(14)的障碍物的,所述电极(14)(在径向方向上 致动元件的枢转运动的R)(其适于6),以及控制单元(10)(的变化(在电极16之间)和对置电极16)的测量电容(CM)的结构被解释为一个俘获例如,当 改变的测量电容(CM)是可枢转的致动元件(6)预定的触发阈值(一个)超过的打开角度(F)的函数,以及所述触发阈值(一个)进行跟踪。 为了实现检测沿径向(R)抗捕获器(18),电极(14)中的更高的可靠性成多个段(12)的分割,其中,所述控制单元(10)是eingereichtet用于触发阈值(A)分配给跟踪段。
    • 8. 发明申请
    • ANTI-PINCH SENSOR AND EVALUATION CIRCUIT
    • 防夹和评价
    • WO2008006424A3
    • 2008-04-10
    • PCT/EP2007004909
    • 2007-06-02
    • BROSE FAHRZEUGTEILEWUERSTLEIN HOLGER
    • WUERSTLEIN HOLGER
    • H03K17/955E05F15/00
    • H03K17/955B60N2/0244E05F15/46E05Y2400/54E05Y2800/40E05Y2900/538H03K2217/94031H03K2217/960745
    • The invention relates to an anti-pinch sensor (1,1',1"), especially for detecting an obstacle in the path of a regulating element of a motor vehicle, said sensor comprising a sensor body (2), a first measuring electrode (4) which is arranged in the sensor body (2) and is used to produce a first outer electrical field (12) in relation to a counter-electrode (9), and an electrically separated second measuring electrode (6) which is arranged adjacently to the first measuring electrode (4) in the sensor body (2) and is used to produce a second outer electrical field (14) in relation to the counter electrode (9). The measuring electrodes (4, 6) are embodied in such a way that the first outer electrical field (12) has a larger range that the second outer electrical field (14). The invention also relates to an evaluation circuit suitable for evaluating an anti-pinch sensor (1,1',1"). The detection reliability of such a clamping sensor (1,1',1") is not affected by dirt or water (10) on the surface thereof.
    • 它是一种防夹传感器(1,1”,1“),特别是用于检测机动车辆的致动元件的方式的障碍物,表明传感器主体(2),在传感器主体布置成一个(2)第一测量电极,用于产生(4) 第一外部电场(12)相对于一对电极(9)和在传感器主体(2)的第一测量电极(4)布置在相邻的,电分离的第二测量电极(6),用于向对置电极产生第二外部电场(14)( 9)这里,在测量电极(4,6)被设计为使得所述第一外部电场(12)具有更长的范围比所述第二外部电场(14)。进一步,的(用于评价抗捏1.1 ”,1“),其适于评估表明。 这样的防夹安全的检测(1,1”,1“)不是由表面污染的干扰,或者通过表面润湿水(10)。