VERFAHREN ZUR BESTIMMUNG DES DYNAMISCHEN ABROLLRADIUS VON REIFEN
    12.
    发明公开
    VERFAHREN ZUR BESTIMMUNG DES DYNAMISCHEN ABROLLRADIUS VON REIFEN 有权
    PROCEDURE用于确定轮胎的动态滚动

    公开(公告)号:EP2780208A1

    公开(公告)日:2014-09-24

    申请号:EP12772285.8

    申请日:2012-10-04

    申请人: Robert Bosch GmbH

    IPC分类号: B60W30/06

    摘要: The present invention relates to a method for improving parking precision in driver assistance systems comprising an electronic compass (30). The following method steps are performed: An electronic compass (30) is coupled to the driver assistance system. Rolling radii are calibrated on tyres (20, 22) mounted on the vehicle (10) on the basis of path pulses (36, 38), a track width (24) and a distance d
    WIC covered per wheel pulse (36, 38). A change in angle Δ φ
    WIC is then determined, whereupon an absolute change in angle Δ φ
    Kompass is performed using the electronic compass. Finally a corrective factor is determined for the distance covered per wheel pulse.

    MEHRPHASEN-GLEICHSPANNUNGSWANDLER UND VERFAHREN ZUM STEUERN EINES MEHRPHASEN-GLEICHSPANNUNGSWANDLERS

    公开(公告)号:EP2514085A1

    公开(公告)日:2012-10-24

    申请号:EP10781513.6

    申请日:2010-11-24

    申请人: Robert Bosch GmbH

    IPC分类号: H02M3/158 H02M1/40

    摘要: The invention relates to a multi-phase direct voltage converter and a method for controlling a multi-phase direct voltage converter having at least two parallel, time-offset controlled coils (3, 4; 41, 42), at least one control unit (7) for actuating the coils (3, 4) and at least one magnetically sensitive sensor element (8; 8') for registering a magnetic field generated by the current flow through the coils. According to the invention, the control unit (7) controls the current flow through the coils (3, 4; 41, 42) depending on an output signal of the at least one sensor element (8).

    摘要翻译: 一种多相直流电压转换器和一种控制多相直流电压转换器的方法,具有至少两个以时移方式控制的并联线圈,至少一个用于启动线圈的控制单元和至少一个磁敏传感器元件 用于检测由通过线圈的电流产生的磁场。 控制单元控制作为至少一个传感器元件的输出信号的函数的通过线圈的电流。

    VERFAHREN UND ANORDNUNG ZUR ERFASSUNG DER BEWEGUNG EINES ELEMENTS
    14.
    发明公开
    VERFAHREN UND ANORDNUNG ZUR ERFASSUNG DER BEWEGUNG EINES ELEMENTS 审中-公开
    方法和系统确定元素的运动

    公开(公告)号:EP1508050A1

    公开(公告)日:2005-02-23

    申请号:EP03752694.4

    申请日:2003-04-25

    申请人: ROBERT BOSCH GMBH

    IPC分类号: G01P13/04 H03M1/30 G01D5/244

    摘要: The invention relates to a method for detecting the motion of an element relative to a sensor assembly during which the direction of motion is identified. To this end, a measurement signal is increased or decrease in predetermined measuring intervals according to the direction of motion, and a direction of motion signal is generated once a predetermined threshold value is exceeded. Preferably, a counting logic circuit (6) increases a counter by a binary quantity in one direction (2) and decreases the counter (6) by a binary quantity in the other direction (3). A detection of measurement signals, which do not lead to an exceeding of the predetermined magnitude of the threshold value due to an increase or decrease in a measuring interval, involves a detection of the element.

    SPANNUNGSSTEUERUNG IN EINEM BORDNETZ
    17.
    发明公开
    SPANNUNGSSTEUERUNG IN EINEM BORDNETZ 审中-公开
    功率控制的电力系统

    公开(公告)号:EP2627893A1

    公开(公告)日:2013-08-21

    申请号:EP11755324.8

    申请日:2011-09-09

    申请人: Robert Bosch GmbH

    IPC分类号: F02N11/08

    摘要: The invention relates to a method for maintaining a prescribed voltage in a battery-supported vehicle electrical system during operation of an electrical starter motor comprises steps of operating the electrical starter motor in the vehicle electrical system during a first time segment in series with a limiting resistor in order to limit the current flowing through the starter motor and operating the electrical starter motor in the vehicle electrical system during a second time segment having a reduced limiting resistor in order to increase the power converted by the starter motor. A transition from the first to the second time segment is thereby controlled on the basis of characteristic electrical values scanned for the limiting resistor during the first time segment.

    INTEGRIERTER SCHALTKREIS ZUR INFORMATIONSÜBERTRAGUNG
    19.
    发明公开
    INTEGRIERTER SCHALTKREIS ZUR INFORMATIONSÜBERTRAGUNG 有权
    集成电路信息传输

    公开(公告)号:EP2478531A1

    公开(公告)日:2012-07-25

    申请号:EP10735016.7

    申请日:2010-07-27

    申请人: Robert Bosch GmbH

    IPC分类号: H01F19/08 G01R15/20 H04B5/00

    摘要: The invention relates to an integrated circuit for transferring information, having a substrate (1), at least one Hall element (2) integrated in the substrate (1) or arranged on the substrate (1), a first coil (4) which is arranged substantially concentrically with respect to the Hall element (2), is isolated electrically from the latter and is arranged at a distance from the Hall element (2) in the vertical direction, and at least one second coil (6) which is arranged substantially concentrically with respect to the Hall element (2), is isolated electrically from the latter and is arranged at a distance from the Hall element (2) and the first coil (4) in the vertical direction, wherein the first coil (4) and the second coil (6) are connected in series in such a way that the result is a current flow in the same direction in the coils (4, 6).