Radar having a transmission oscillator which can be excited quasi-phase coherently by an evaluation oscillator
    1.
    发明授权
    Radar having a transmission oscillator which can be excited quasi-phase coherently by an evaluation oscillator 失效
    雷达具有发射振荡器,该发射振荡器可通过评估振荡器相干地被相位激励

    公开(公告)号:US07283087B2

    公开(公告)日:2007-10-16

    申请号:US10551748

    申请日:2004-02-16

    CPC classification number: G01S7/288 G01S7/35 G01S13/34

    Abstract: A radar is provided with transmitting means for transmitting a signal and with receiving means for receiving a reflection of the transmitted signal. The inventive radar is characterized in that the transmitting means is provided with a transmitting oscillator and the receiving means is provided with an evaluation oscillator. The transmitting oscillator is excited by the evaluation oscillator and/or the evaluation oscillator is excited by the transmitting oscillator in a quasi-phase coherent manner.

    Abstract translation: 雷达设置有用于发送信号的发送装置和用于接收发送信号的反射的接收装置。 本发明的雷达的特征在于发送装置设置有发送振荡器,并且接收装置设置有评估振荡器。 发射振荡器由评估振荡器激励,和/或评估振荡器以准相位相干的方式被发射振荡器激发。

    Transponder system and method for measurement of separation
    2.
    发明授权
    Transponder system and method for measurement of separation 有权
    应答器系统和分离测量方法

    公开(公告)号:US07119736B2

    公开(公告)日:2006-10-10

    申请号:US10495104

    申请日:2002-11-05

    Abstract: Separation determination systems for determining the separation between a base station and a transponder, whereby the base station includes an oscillating signal source, for generating a signal and a transmission device for broadcasting the signal. The transponder includes a receiving device, for receiving the signal from the base station, an oscillator, for generating a signal which is phase-coherent therewith and a transmission device for broadcasting the phase-coherent signal. The base station furthermore includes a receiver device, for receiving the phase-coherent signal from the transponder and a separation determination device for determining the distance between base station and transponder. The system and components may be improved whereby the oscillator in the transponder is energized with the received signal in order to generate a quasi-phase-coherent signal.

    Abstract translation: 用于确定基站和应答器之间的间隔的分离确定系统,由此基站包括用于产生信号的振荡信号源和用于广播信号的发送装置。 应答器包括用于从基站接收信号的接收装置,用于产生与其相位相干的信号的振荡器和用于广播相位相干信号的发送装置。 基站还包括用于从应答器接收相位相干信号的接收机设备和用于确定基站和应答器之间的距离的分离确定设备。 可以改进系统和组件,由此应答器中的振荡器被接收信号激励,以便产生准相位相干信号。

    RADAR ARRANGEMENT
    3.
    发明申请
    RADAR ARRANGEMENT 有权
    雷达装置

    公开(公告)号:US20090309785A1

    公开(公告)日:2009-12-17

    申请号:US12373451

    申请日:2007-07-10

    Abstract: An FMCW radar has a variable frequency microwave signal source for outputting a microwave signal, a frequency divider, a phase-locked loop, a loop filter and a reference signal source. The frequency divider is connected between the output of the variable frequency microwave signal source and an input of the phase-locked loop. The loop filter is connected between the output of the phase-locked loop and the input of the variable frequency microwave signal source. The reference signal source is connected to an additional input of the phase-locked loop. The frequency divider is adjustable, in particular digitally adjustable. A method for operating an FMWC radar includes adjusting a variable frequency microwave signal source by way of a closed-loop control circuit which uses a reference signal of a reference signal source, especially of a quartz oscillator, as the reference value, and a frequency-divided output signal of the microwave signal source as the feedback value.

    Abstract translation: FMCW雷达具有用于输出微波信号的可变频微波信号源,分频器,锁相环,环路滤波器和参考信号源。 分频器连接在可变频率微波信号源的输出端和锁相环路的输入端之间。 环路滤波器连接在锁相环的输出端和可变频率微波信号源的输入端之间。 参考信号源连接到锁相环的附加输入。 分频器可调,特别是数字可调。 一种用于操作FMWC雷达的方法包括通过使用参考信号源(特别是石英振荡器)的参考信号作为参考值的闭环控制电路来调节可变频率微波信号源, 将微波信号源的分频输出信号作为反馈值。

    Transponder system and method for measurement of separation
    4.
    发明申请
    Transponder system and method for measurement of separation 有权
    应答器系统和分离测量方法

    公开(公告)号:US20050012653A1

    公开(公告)日:2005-01-20

    申请号:US10495104

    申请日:2002-11-05

    Abstract: Separation determination systems for determining the separation between a base station and a transponder, whereby the base station includes an oscillating signal source, for generating a signal and a transmission device for broadcasting the signal. The transponder includes a receiving device, for receiving the signal from the base station, an oscillator, for generating a signal which is phase-coherent therewith and a transmission device for broadcasting the phase-coherent signal. The base station furthermore includes a receiver device, for receiving the phase-coherent signal from the transponder and a separation determination device for determining the distance between base station and transponder. The system and components may be improved whereby the oscillator in the transponder is energized with the received signal in order to generate a quasi-phase-coherent signal.

    Abstract translation: 用于确定基站和应答器之间的间隔的分离确定系统,由此基站包括用于产生信号的振荡信号源和用于广播信号的发送装置。 应答器包括用于从基站接收信号的接收装置,用于产生与其相位相干的信号的振荡器和用于广播相位相干信号的发送装置。 基站还包括用于从应答器接收相位相干信号的接收机设备和用于确定基站和应答器之间的距离的分离确定设备。 可以改进系统和组件,由此应答器中的振荡器被接收信号激励,以便产生准相位相干信号。

    Method for detecting at least one moving object
    5.
    发明授权
    Method for detecting at least one moving object 有权
    用于检测至少一个移动物体的方法

    公开(公告)号:US08035546B2

    公开(公告)日:2011-10-11

    申请号:US12373447

    申请日:2007-07-10

    Abstract: A method for the detection of at least one moving object in a pre-determined detection zone by way of a speed sensor. The method includes the following steps: determining a detection zone within an illumination region of the speed sensor; detecting a speed signal, particularly a Doppler signal, at least with the entry of a moving object into the illumination region; estimating an entry of the moving object into the detection zone on the basis of a speed of the object, and of a distance between a boundary of the illumination region and the detection zone.

    Abstract translation: 一种用于通过速度传感器检测预定检测区域中的至少一个运动物体的方法。 该方法包括以下步骤:确定速度传感器的照明区域内的检测区域; 至少当移动物体进入照明区域时,检测速度信号,特别是多普勒信号; 基于物体的速度和照明区域的边界与检测区域之间的距离来估计移动物体进入检测区域的入口。

    FMCW sensor
    7.
    发明授权
    FMCW sensor 有权
    FMCW传感器

    公开(公告)号:US06317075B1

    公开(公告)日:2001-11-13

    申请号:US09486351

    申请日:2000-02-25

    CPC classification number: G01S7/35 G01S7/4008 G01S13/34 H03D9/0658

    Abstract: An FMCW sensor in which a transmission signal is generated from a high frequency of a fixed frequency oscillator and a modulated, low frequency of a second oscillator. The modulated frequency is processed in a delay line with a surface wave component to form a reference signal. A transmission mixer with a hybrid coupler having a 90° phase difference and terminated by diodes is employed in a transmission/reception means. A measured signal from the transmission mixer together with the reference signal is interpreted in an evaluation means.

    Abstract translation: FMCW传感器,其中从固定频率振荡器的高频和第二振荡器的调制低频产生发送信号。 在具有表面波分量的延迟线中处理调制频率以形成参考信号。 在发送/接收装置中采用具有90°相位差并由二极管端接的混合耦合器的传输混频器。 来自传输混频器的测量信号与参考信号一起在评估装置中解释。

    Method for Detecting at Least One Moving Object
    8.
    发明申请
    Method for Detecting at Least One Moving Object 有权
    最少检测一个移动物体的方法

    公开(公告)号:US20100007545A1

    公开(公告)日:2010-01-14

    申请号:US12373447

    申请日:2007-07-10

    Abstract: A method for the detection of at least one moving object in a pre-determined detection zone by way of a speed sensor. The method includes the following steps: determining a detection zone within an illumination region of the speed sensor; detecting a speed signal, particularly a Doppler signal, at least with the entry of a moving object into the illumination region; estimating an entry of the moving object into the detection zone on the basis of a speed of the object, and of a distance between a boundary of the illumination region and the detection zone.

    Abstract translation: 一种用于通过速度传感器检测预定检测区域中的至少一个运动物体的方法。 该方法包括以下步骤:确定速度传感器的照明区域内的检测区域; 至少当移动物体进入照明区域时,检测速度信号,特别是多普勒信号; 基于物体的速度和照明区域的边界与检测区域之间的距离来估计移动物体进入检测区域的入口。

    Radar comprising a transmitting oscillator that can be excited by an evaluation oscillator in a quasi-phase coherent manner
    9.
    发明申请
    Radar comprising a transmitting oscillator that can be excited by an evaluation oscillator in a quasi-phase coherent manner 失效
    雷达包括可由准相位相干方式由评估振荡器激励的发射振荡器

    公开(公告)号:US20060187112A1

    公开(公告)日:2006-08-24

    申请号:US10551748

    申请日:2004-02-16

    CPC classification number: G01S7/288 G01S7/35 G01S13/34

    Abstract: A radar is provided with transmitting means for transmitting a signal and with receiving means for receiving a reflection of the transmitted signal. The inventive radar is characterized in that the transmitting means is provided with a transmitting oscillator and the receiving means is provided with an evaluation oscillator. The transmitting oscillator is excited by the evaluation oscillator and/or the evaluation oscillator is excited by the transmitting oscillator in a quasi-phase coherent manner

    Abstract translation: 雷达设置有用于发送信号的发送装置和用于接收发送信号的反射的接收装置。 本发明的雷达的特征在于发送装置设置有发送振荡器,并且接收装置设置有评估振荡器。 发射振荡器由评估振荡器激励,和/或评估振荡器以准相位相干的方式被发射振荡器激励

    Radar distance sensor
    10.
    发明授权
    Radar distance sensor 失效
    雷达距离传感器

    公开(公告)号:US06181273B2

    公开(公告)日:2001-01-30

    申请号:US09341502

    申请日:1999-07-12

    CPC classification number: G01S7/35 G01S13/34

    Abstract: Microwave radar: an additional modulation of the microwave signal (s (t)) provided for the emission or of the reception signal (e (t)) makes it possible to separate the payload signal from the noise signal parts in a following demodulation and filter unit (HP, MI2, TP). To this end, a modulation unit (MO, RG) for suitably modulating the signal to be emitted is provided preceding the antenna (A). The undesired noise signals produced by the components of the radar sensor itself are not modulated and can therefore be separated from the payload signal by filtering. This separation ensues after a raw measured signal (mess' (t)) has been generated by mixing transmission and reception signal (MI). A renewed demodulation with the modulation signal (r t)) of the modulation unit supplies the final measured signal (mess2 (t)) determinant for the determination of the distance, whereby the noise signals are previously removed by high-pass filtering and/or are subsequently removed by low-pass filtering.

    Abstract translation: 微波雷达:为发射或接收信号(e(t))提供的微波信号(s(t))的附加调制使得可以在以下解调和滤波器中将有效载荷信号与噪声信号部分分离 单位(HP,MI2,TP)。 为此,在天线(A)之前提供用于适当地调制要发射的信号的调制单元(MO,RG)。 由雷达传感器本身的组件产生的不期望的噪声信号不被调制,因此可以通过滤波与有效载荷信号分离。 在通过混合发送和接收信号(MI)产生原始测量信号(mess'(t))之后发生这种分离。 调制单元的调制信号(rt)的再次解调提供用于确定距离的最终测量信号(mess2(t))行列式,由此先前通过高通滤波去除噪声信号和/或 随后通过低通滤波去除。

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