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    • 1. 发明授权
    • Radar system having arrangements and methods for the decoupling of transmitting and receiving signals and for the suppression of interference radiation
    • 雷达系统具有用于解耦发射和接收信号以及抑制干扰辐射的布置和方法
    • US09182476B2
    • 2015-11-10
    • US13256488
    • 2010-04-01
    • Markus Wintermantel
    • Markus Wintermantel
    • G01S7/292G01S7/02G01S7/03G01S13/93G01S7/35G01S13/34
    • G01S7/2926G01S7/023G01S7/038G01S7/2928G01S13/343G01S13/931G01S2007/356
    • Using a radar system in a motor vehicle, high frequency individual signal pulses are transmitted from at least one transmitting antenna, and at least one receiving antenna receives reception signals formed by reflection of the transmitted signal pulses from objects in the surroundings. The reception signals are mixed with the high-frequency signal to produce low-frequency mixed signals representing the sequence of individual signal pulses. The phase angle of the mixed signals is varied over successive individual signal pulses thereof by varying the phase angle of: the successive individual transmitted signal pulses, the high-frequency signals used for the mixing, and/or the mixed signals. In further processing of the mixed signals to determine the distance and the relative velocity of detected objects, an interference component can be separated and/or suppressed from a useful signal component because the useful signal component has the known phase angle variation but the interference component does not.
    • 使用机动车辆中的雷达系统,从至少一个发射天线发射高频单个信号脉冲,并且至少一个接收天线接收通过从周围物体发射的信号脉冲的反射而形成的接收信号。 接收信号与高频信号混合,以产生表示各个信号脉冲序列的低频混合信号。 混合信号的相位角通过改变相邻的各个发射信号脉冲,用于混合的高频信号和/或混合信号的相位角,在连续的各个信号脉冲上变化。 在进一步处理混合信号以确定检测对象的距离和相对速度时,干扰分量可以与有用信号分量分离和/或抑制,因为有用信号分量具有已知的相位角变化但干扰分量确实 不。
    • 2. 发明授权
    • Radar system comprising overlapping transmitter and receiver antennas
    • 雷达系统包括重叠的发射机和接收机天线
    • US08436763B2
    • 2013-05-07
    • US12994755
    • 2009-07-02
    • Markus Wintermantel
    • Markus Wintermantel
    • G01S13/00
    • G01S13/931G01S7/023G01S7/032G01S7/285G01S7/354G01S13/345G01S13/4454G01S2007/356G01S2013/462G01S2013/9321H01Q1/3233H01Q9/0407
    • A radar system for recording the environment of a motor vehicle includes transmission antennas for emitting transmission signals, receiver antennas for receiving transmission signals reflected by objects in the environment, and a signal processor for processing the received signals. The antennas are planar and are situated on a level surface. Received signals are acquired from different combinations of the transmitter and receiver antennas. In the signal processor, the angular position of objects in a spatial direction R is estimated from the received signals, based on recognition that the received signals from an individual object have different phase positions depending on the angular position of the object in the spatial direction R. Two of the transmitter and receiver antennas overlap in the spatial direction R without coinciding, by special arrangements or configurations of the transmitter and receiver antennas.
    • 用于记录机动车辆的环境的雷达系统包括用于发射传输信号的发射天线,用于接收由环境中的对象反射的传输信号的接收机天线以及用于处理接收到的信号的信号处理器。 天线是平面的并且位于水平表面上。 从发射机和接收机天线的不同组合中获取接收的信号。 在信号处理器中,从接收到的信号估计对象在空间方向R上的角度位置,这取决于来自各个物体的接收信号具有不同的相位位置,这取决于物体在空间方向R上的角位置 两个发射机和接收机天线通过发射机和接收机天线的特殊配置或配置在空间方向R上重叠而不重合。
    • 3. 发明授权
    • Method of suppressing interferences in systems for detecting objects
    • 抑制用于检测物体的系统中的干扰的方法
    • US07463181B2
    • 2008-12-09
    • US11018813
    • 2004-12-20
    • Markus Wintermantel
    • Markus Wintermantel
    • G01S13/04G01S13/06G01S13/08G01S13/18G01S13/50G01S13/93G01S7/00
    • G01S7/023G01S7/2927G01S7/36G01S13/222G01S13/5244G01S13/931G01S2013/9364G01S2013/9367H03H17/0263
    • In a method for suppressing interferences while detecting objects in a target area, a transmitter transmits a sequence of pulses into the target area, and a receiver detects the resulting reflection signal of the pulses reflected from the objects, within successive time windows that are referenced to the moment of transmitting an individual pulse and thus represent distance gates. The time spacing between the successive individual pulses is variable and randomized according to the pseudo-noise principle within predetermined limits, and the time windows are adapted accordingly. The received reflection signal may be sampled, digitized, digitally pre-processed and digitally filtered in the individual distance gates. A non-linear digital filter, preferably a sliding median filter, is used for the filtering to suppress transient disturbances. The median is determined from an odd number of consecutive sampled values of a reflection signal detected within a distance gate.
    • 在用于在检测目标区域中的物体的同时抑制干扰的方法中,发射器将目标区域中的脉冲序列发送到接收机,在接收的连续时间窗口内,接收机检测从物体反射的脉冲的反馈信号 发送单个脉冲并因此表示距离门的时刻。 连续单独脉冲之间的时间间隔根据伪噪声原理在预定限度内是可变的和随机化的,并且时间窗口相应地进行调整。 接收到的反射信号可以在各个距离门中被采样,数字化,数字预处理和数字滤波。 使用非线性数字滤波器,优选为滑动中值滤波器,用于滤波以抑制瞬态干扰。 中值由在距离门内检测到的反射信号的奇数个连续采样值确定。
    • 4. 发明授权
    • Circuit arrangement for generating an IQ-signal
    • 用于产生IQ信号的电路装置
    • US07274922B2
    • 2007-09-25
    • US11018844
    • 2004-12-20
    • Markus Wintermantel
    • Markus Wintermantel
    • H04B1/26
    • H03H7/21
    • Circuits generate an IQ voltage or current signal having orthogonal I- and Q-parts of approximately equal amplitude from an electric input signal having a frequency varying slightly around a carrier frequency, without needing a complex mixer. The circuit includes at least one ohmic resistance and at least one reactance connected in series (for a voltage) or in parallel (for a current). The reactance has an impedance at the carrier frequency approximately matching the resistance value of the ohmic resistance. The I- and Q-parts of the voltage signal are tapped as voltage drops across the resistance and the reactance. With two such series circuit branches in parallel, both voltage signal parts can be referenced directly to a reference potential, e.g. ground. The I- and Q-parts of the current signal are tapped as currents flowing through the resistance and the reactance. The circuit can be integrated at the output of a bandpass filter.
    • 电路产生IQ电压或电流信号,该电压或电流信号具有大约相等幅度的正交I和Q部分,其电荷输入信号具有稍微在载波频率附近变化的频率,而不需要复合混频器。 该电路包括至少一个欧姆电阻和至少一个串联(用于电压)或并联(用于电流)的电抗。 电抗在载波频率处具有与欧姆电阻的电阻值近似匹配的阻抗。 电压信号的I和Q部分作为电压和电抗之间的电压降被抽头。 通过并联两个这样的串联电路分支,两个电压信号部分可以直接参考参考电位,例如参考电压。 地面。 电流信号的I和Q部分被电流流过电阻和电抗。 电路可以集成在带通滤波器的输出端。
    • 5. 发明申请
    • Circuit arrangement for generating an IQ-signal
    • 用于产生IQ信号的电路装置
    • US20050156659A1
    • 2005-07-21
    • US11018844
    • 2004-12-20
    • Markus Wintermantel
    • Markus Wintermantel
    • H02M7/00H03H7/21
    • H03H7/21
    • Circuits generate an IQ voltage or current signal having orthogonal I- and Q-parts of approximately equal amplitude from an electric input signal having a frequency varying slightly around a carrier frequency, without needing a complex mixer. The circuit includes at least one ohmic resistance and at least one reactance connected in series (for a voltage) or in parallel (for a current). The reactance has an impedance at the carrier frequency approximately matching the resistance value of the ohmic resistance. The I- and Q-parts of the voltage signal are tapped as voltage drops across the resistance and the reactance. With two such series circuit branches in parallel, both voltage signal parts can be referenced directly to a reference potential, e.g. ground. The I- and Q-parts of the current signal are tapped as currents flowing through the resistance and the reactance. The circuit can be integrated at the output of a bandpass filter.
    • 电路产生IQ电压或电流信号,该电压或电流信号具有大约相等幅度的正交I和Q部分,其电荷输入信号具有稍微在载波频率附近变化的频率,而不需要复合混频器。 该电路包括至少一个欧姆电阻和至少一个串联(用于电压)或并联(用于电流)的电抗。 电抗在载波频率处具有与欧姆电阻的电阻值近似匹配的阻抗。 电压信号的I和Q部分作为电压和电抗之间的电压降被抽头。 通过并联两个这样的串联电路分支,两个电压信号部分可以直接参考参考电位,例如参考电压。 地面。 电流信号的I和Q部分被电流流过电阻和电抗。 电路可以集成在带通滤波器的输出端。
    • 6. 发明申请
    • Radar Sensor with Frontal and Lateral Emission
    • 具有额外和侧向排放的雷达传感器
    • US20110080313A1
    • 2011-04-07
    • US12994754
    • 2009-07-02
    • Markus WintermantelArnold MoebiusChristoph Schwoerer
    • Markus WintermantelArnold MoebiusChristoph Schwoerer
    • G01S13/93G01S13/00
    • G01S13/931G01S7/023G01S7/032G01S7/285G01S7/354G01S13/345G01S13/4454G01S2007/356G01S2013/462G01S2013/9321H01Q1/3233H01Q9/0407
    • The invention relates to a radar system for recording the environment of a motor vehicle, comprising:transmission means for emitting transmission signals using several transmission antennas;receiving means for receiving transmission signals reflected by objects using several receiver antennas; andsignal processing means for processing the received signals, characterized in thatit is equipped with several transmitter and receiver antennas, each containing at least one individual transmitting or receiving element, referred to henceforth as an elemental emitter, which is located on the front or rear face of a level printed circuit board,it is equipped with at least one transmitter antenna and receiver antenna, each containing at least one elemental emitter located on the level printed circuit board, the antenna pattern of said antenna outside the radar sensor being tilted at a maximum angle of 45° to the perpendicular on the board, andit is equipped with at least one transmitter and receiver antenna, each containing at least one elemental emitter on the level printed circuit board, the antenna pattern of said antenna outside the radar sensor being tilted at a minimum angle of 45° to the perpendicular on the board.
    • 本发明涉及一种用于记录机动车辆的环境的雷达系统,包括:用于使用多个发射天线发射传输信号的传输装置; 接收装置,用于接收使用多个接收机天线反射的传输信号; 以及用于处理接收信号的信号处理装置,其特征在于,其配备有几个发射机和接收机天线,每个发射机和接收机天线包含至少一个单独的发射或接收元件,以下称为元素发射器,其位于前面或后面 在一级印刷电路板的表面上,它配备有至少一个发射器天线和接收器天线,每个发射器天线和接收器天线每个包含位于级别印刷电路板上的至少一个元件发射器,雷达传感器外部的天线的天线图案倾斜在 最大角度与板上垂直方向成45°,并且配备有至少一个发射器和接收器天线,每个发射器和接收器天线在电平印刷电路板上至少包含一个元件发射器,雷达传感器外部的所述天线的天线图案 以与板上垂直方向成45°的最小角度倾斜。
    • 9. 发明申请
    • Method of suppressing interferences in systems for detecting objects
    • 抑制用于检测物体的系统中的干扰的方法
    • US20060036353A1
    • 2006-02-16
    • US11018813
    • 2004-12-20
    • Markus Wintermantel
    • Markus Wintermantel
    • G01S13/00
    • G01S7/023G01S7/2927G01S7/36G01S13/222G01S13/5244G01S13/931G01S2013/9364G01S2013/9367H03H17/0263
    • In a method for suppressing interferences while detecting objects in a target area, a transmitter transmits a sequence of pulses into the target area, and a receiver detects the resulting reflection signal of the pulses reflected from the objects, within successive time windows that are referenced to the moment of transmitting an individual pulse and thus represent distance gates. The time spacing between the successive individual pulses is variable and randomized according to the pseudo-noise principle within predetermined limits, and the time windows are adapted accordingly. The received reflection signal may be sampled, digitized, digitally pre-processed and digitally filtered in the individual distance gates. A non-linear digital filter, preferably a sliding median filter, is used for the filtering to suppress transient disturbances. The median is determined from an odd number of consecutive sampled values of a reflection signal detected within a distance gate.
    • 在用于在检测目标区域中的物体的同时抑制干扰的方法中,发射器将目标区域中的脉冲序列发送到接收机,在接收的连续时间窗口内,接收机检测从物体反射的脉冲的反馈信号 发送单个脉冲并因此表示距离门的时刻。 连续单独脉冲之间的时间间隔根据伪噪声原理在预定限度内是可变的和随机化的,并且时间窗口相应地进行调整。 接收到的反射信号可以在各个距离门中被采样,数字化,数字预处理和数字滤波。 使用非线性数字滤波器,优选为滑动中值滤波器,用于滤波以抑制瞬态干扰。 中值由在距离门内检测到的反射信号的奇数个连续采样值确定。