Modular radar system
    1.
    发明授权
    Modular radar system 有权
    模块化雷达系统

    公开(公告)号:US08212715B2

    公开(公告)日:2012-07-03

    申请号:US12629252

    申请日:2009-12-02

    IPC分类号: G01S7/28

    摘要: A radar system includes at least two modules, each having a phase detector and a first high-frequency source and each having an antenna output and/or each having one or more antennas. At least two modules include a device for synchronization between the first high-frequency source of a first module of the at least two modules and the first high-frequency source of a second module of the at least two modules of the radar system. The phase detector has a first input for a first reference signal. The phase detector also has a second input for a first loop signal. A module for a radar system has the design of one of the modules of the radar system described above.

    摘要翻译: 雷达系统包括至少两个模块,每个模块具有相位检测器和第一高频源,并且每个具有天线输出和/或每个具有一个或多个天线。 至少两个模块包括用于在至少两个模块的第一模块的第一高频源与雷达系统的至少两个模块的第二模块的第一高频源之间同步的装置。 相位检测器具有用于第一参考信号的第一输入。 相位检测器还具有用于第一回路信号的第二输入。 用于雷达系统的模块具有上述雷达系统的一个模块的设计。

    Evaluation method, particularly for a driver assistance system of a motor vehicle, for object detection using a radar sensor
    3.
    发明申请
    Evaluation method, particularly for a driver assistance system of a motor vehicle, for object detection using a radar sensor 有权
    评估方法,特别是用于机动车辆的驾驶员辅助系统,用于使用雷达传感器的物体检测

    公开(公告)号:US20090140913A1

    公开(公告)日:2009-06-04

    申请号:US12291952

    申请日:2008-11-14

    IPC分类号: G01S13/93

    摘要: An evaluation method, e.g., for a driver assistance system of a motor vehicle, is provided for object detection using a radar sensor, which synchronously emits at least two separate radar beam lobes, that cover an angular range to be scanned, and which receives respective target responses as measured values. At least two target responses of the at least two separate radar beam lobes of the radar sensor are arithmetically superposed in such a way that a synthetic radar beam lobe is created having at least one predetermined zero value in the scanned angular range.

    摘要翻译: 提供了一种评估方法,例如用于机动车辆的驾驶员辅助系统,用于使用雷达传感器进行物体检测,该雷达传感器同步地发射至少两个单独的雷达波束,覆盖要扫描的角度范围,并且其接收相应的 目标响应为测量值。 雷达传感器的至少两个分离的雷达波束的至少两个目标响应被算术地重叠,使得在扫描角度范围内产生具有至少一个预定零值的合成雷达波束。

    Radar system for motor vehicles
    4.
    发明授权
    Radar system for motor vehicles 失效
    汽车雷达系统

    公开(公告)号:US07286078B2

    公开(公告)日:2007-10-23

    申请号:US11241301

    申请日:2005-09-29

    IPC分类号: G01S13/93 G01S7/292

    摘要: A radar system for motor vehicles, having an antenna, a first processor which is developed to transform signals supplied by the antenna via a primary signal path into a spectrum, and a second processor for the additional evaluation of the spectrum, wherein at least a part of the signals received by the antenna is able to be supplied to the second processor via a redundant signal path while by-passing the first processor, and the second processor, on its part, is designed to transform these signals into a spectrum.

    摘要翻译: 一种用于机动车辆的雷达系统,具有天线,第一处理器,其被开发以将由天线提供的信号经由主信号路径转换成频谱;以及第二处理器,用于附加评估频谱,其中至少一部分 由天线接收的信号能够经由冗余信号路径被提供给第二处理器,同时旁路第一处理器,并且第二处理器在其部分上被设计为将这些信号转换成频谱。

    Method and arrangement for frequency modulation of a high-frequency
signal
    5.
    发明授权
    Method and arrangement for frequency modulation of a high-frequency signal 失效
    高频信号频率调制方法和装置

    公开(公告)号:US6049257A

    公开(公告)日:2000-04-11

    申请号:US101178

    申请日:1998-06-30

    申请人: Joachim Hauk

    发明人: Joachim Hauk

    摘要: In a method and an arrangement for frequency modulation of a high-frequency signal, where the high-frequency signal is generated with an oscillator which is controlled by comparison of an actual frequency signal with a variable set frequency signal, the actual frequency signal contains pulses with an average repetition frequency which corresponds to an actual frequency, with one pulse being derived from one edge of the high-frequency signal and its phase angle being determined by a predetermined clock pulse. The set frequency signal comprises pulses with an average repetition frequency which corresponds to a set frequency. The pulses increment or decrement an up/down counter from whose count a control voltage is derived for the oscillator.

    摘要翻译: PCT No.PCT / DE96 / 01897 Sec。 371日期1998年6月30日第 102(e)1998年6月30日PCT PCT 1996年10月2日PCT公布。 第WO97 / 25773号公报 日期1997年7月17日在用于通过将实际频率信号与可变设定频率信号进行比较来控制的振荡器产生高频信号的高频信号的频率调制方法和装置中, 实际频率信号包含具有对应于实际频率的平均重复频率的脉冲,其中一个脉冲从高频信号的一个边缘导出,并且其相位角由预定的时钟脉冲确定。 设定频率信号包括具有对应于设定频率的平均重复频率的脉冲。 脉冲递增或递减上升/下降计数器,从计数得到振荡器的控制电压。

    Method and Device for Measuring the Distance and Relative Speed of Multiple Objects
    7.
    发明申请
    Method and Device for Measuring the Distance and Relative Speed of Multiple Objects 失效
    用于测量多个物体的距离和相对速度的方法和装置

    公开(公告)号:US20090219190A1

    公开(公告)日:2009-09-03

    申请号:US11886895

    申请日:2006-03-02

    IPC分类号: G01S13/58

    摘要: A method and device are provided for measuring distance and relative speed of a plurality of objects with the aid of an FMCW radar, transmitted signals being reflected by objects, and the reflected signals being received and mixed with the transmitted signals. A combination of distance and relative speed values is assigned to the mixer output frequencies of each frequency ramp for each object, and the distance and relative speed of a possible object are determined from points of intersection of a plurality of distance and relative speed combinations. The apparent (unreal) objects are eliminated by modifying the frequency slope of at least one frequency ramp according to the random principle in a subsequent measurement cycle.

    摘要翻译: 提供了一种借助于FMCW雷达来测量多个物体的距离和相对速度的方法和装置,被物体反射的发射信号,以及所接收的反射信号并与发射信号混合。 将距离和相对速度值的组合分配给每个物体的每个频率斜坡的混频器输出频率,并且可能对象的距离和相对速度由多个距离和相对速度组合的交点确定。 通过根据后续测量周期中的随机原理修改至少一个频率斜坡的频率斜率来消除明显(虚幻)物体。

    Radar system for motor vehicles
    8.
    发明申请
    Radar system for motor vehicles 失效
    汽车雷达系统

    公开(公告)号:US20060156076A1

    公开(公告)日:2006-07-13

    申请号:US11241301

    申请日:2005-09-29

    IPC分类号: G06F11/00

    摘要: A radar system for motor vehicles, having an antenna, a first processor which is developed to transform signals supplied by the antenna via a primary signal path into a spectrum, and a second processor for the additional evaluation of the spectrum, wherein at least a part of the signals received by the antenna is able to be supplied to the second processor via a redundant signal path while by-passing the first processor, and the second processor, on its part, is designed to transform these signals into a spectrum.

    摘要翻译: 一种用于机动车辆的雷达系统,具有天线,第一处理器,其被开发以将由天线提供的信号经由主信号路径转换成频谱;以及第二处理器,用于附加评估频谱,其中至少一部分 由天线接收的信号能够经由冗余信号路径被提供给第二处理器,同时旁路第一处理器,并且第二处理器在其部分上被设计为将这些信号转换成频谱。

    MONOSTATIC MULTIBEAM RADAR SENSOR DEVICE FOR A MOTOR VEHICLE
    10.
    发明申请
    MONOSTATIC MULTIBEAM RADAR SENSOR DEVICE FOR A MOTOR VEHICLE 有权
    用于电动车辆的单声道多通道雷达传感器装置

    公开(公告)号:US20110260912A1

    公开(公告)日:2011-10-27

    申请号:US12812528

    申请日:2008-12-18

    IPC分类号: G01S13/48 H01Q3/12

    摘要: A monostatic multibeam radar sensor device for a motor vehicle, including a directional characteristic of an antenna unit having at least one transceiving channel and at least one receiving channel, and including a mixer system, which has an at least approximately isolating mixer for at least one of the receiving channels. The at least approximately isolating mixer includes a Gilbert cell mixer, which, due to a non-ideal isolation between an input of the local oscillator signal and the corresponding receiving channel, emits a transmission power via this receiving channel, using an overcoupling signal, the transmission power influencing the directional characteristic of the antenna unit and the directional characteristic being switchable by controlling the phase position of the overcoupling signal.

    摘要翻译: 一种用于机动车辆的单稳态多波束雷达传感器装置,包括具有至少一个收发通道和至少一个接收通道的天线单元的方向特性,并且包括混合器系统,该混合器系统具有用于至少一个 的接收频道。 所述至少近似隔离的混频器包括吉尔伯特单元混频器,由于本地振荡器信号的输入与对应的接收信道之间的非理想隔离,使用过耦合信号经由该接收信道发射发射功率, 通过控制过耦合信号的相位位置影响天线单元的方向特性的传输功率和方向特性可切换。