-
公开(公告)号:US09638796B2
公开(公告)日:2017-05-02
申请号:US13977305
申请日:2011-11-07
CPC分类号: G01S13/931 , G01S13/87 , G01S2013/9314 , G01S2013/9317 , G01S2013/9332 , G01S2013/9378 , H01Q1/3233 , H01Q1/3283 , H01Q21/08 , H01Q25/002
摘要: A radar sensor for motor vehicles, having a transmitting antenna in the form of a planar group antenna having multiple antenna elements situated side by side on a shared planar substrate, and having a feed network and a switching device for supplying microwave power to the antenna elements. The antenna elements are situated at equal distances in at least one row; the feed network is designed for supplying the antenna elements with the microwave power having a phase shift which increases at constant increments from one end of the row to the other; and the switching device is designed for controlling the supply of the microwave power to the antenna elements in such a way that, depending on the operating mode, the supply is implemented in a mirror-inverted fashion from opposite ends of the at least one row.
-
公开(公告)号:US08482454B2
公开(公告)日:2013-07-09
申请号:US12734885
申请日:2008-10-21
申请人: Thomas Binzer , Dirk Steinbuch
发明人: Thomas Binzer , Dirk Steinbuch
IPC分类号: G01S13/00
CPC分类号: G01S7/032 , G01S7/036 , G01S2013/9375 , H01Q25/002
摘要: A monostatic multi-beam radar sensor includes a group antenna and a mixer system made up of a plurality of transfer mixers connected to antenna elements of the group antenna. A first number of the transfer mixers is switched to isolation mode and a second number of the transfer mixers is switched to transfer mode in order to realize different directional characteristics for the transmit and receive operation.
摘要翻译: 单稳态多光束雷达传感器包括组天线和由连接到组天线的天线元件的多个传输混频器组成的混频器系统。 传输混频器的第一数量被切换到隔离模式,并且第二数量的传送混频器被切换到传送模式,以便实现用于发送和接收操作的不同方向特性。
-
公开(公告)号:US20100271278A1
公开(公告)日:2010-10-28
申请号:US12745944
申请日:2008-10-13
申请人: Thomas Binzer , Dirk Steinbuch
发明人: Thomas Binzer , Dirk Steinbuch
CPC分类号: H01Q21/061 , G01S13/003 , H01Q19/062
摘要: In a bistatic array antenna, beam focusing in preferred directions of the array antenna occurs with the aid of a focusing arrangement in such a way that beam focusing occurs both in a first preferred direction for the array elements of the transmit mode as well as in another second preferred direction for the array elements of the receive mode.
摘要翻译: 在双向阵列天线中,在阵列天线的优选方向上的光束聚焦通过聚焦装置发生,使得在发射模式的阵列元件的第一优选方向和另一个 接收模式的阵列元素的第二优选方向。
-
公开(公告)号:US09726753B2
公开(公告)日:2017-08-08
申请号:US14117147
申请日:2012-03-13
CPC分类号: G01S7/02 , G01S7/032 , G01S13/931 , G01S2013/9321 , H01L24/19 , H01L2223/6677 , H01L2224/12105 , H01L2924/181 , H01L2924/18162 , H01L2924/00
摘要: A circuit configuration for radar applications having a printed board and semiconductor modules mounted on it, each of the semiconductor modules including an integrated circuit, a rewiring layer for connecting the integrated circuit to the printed board and at least one antenna element integrated into the semiconductor module and connected to the integrated circuit for transmitting and/or receiving radar signals, the integrated circuit including at least one HF oscillator and a frequency splitter connected to the HF oscillator, the circuit configuration including phase-locked loops for controlling the HF oscillators, each of the phase-locked loops having the frequency splitter and a phase detector for comparing a split-frequency signal of the HF oscillator with a reference signal, and the reference signals may be fed to the phase-locked loops via the printed board.
-
公开(公告)号:US20130321196A1
公开(公告)日:2013-12-05
申请号:US13977305
申请日:2011-11-07
IPC分类号: G01S13/93
CPC分类号: G01S13/931 , G01S13/87 , G01S2013/9314 , G01S2013/9317 , G01S2013/9332 , G01S2013/9378 , H01Q1/3233 , H01Q1/3283 , H01Q21/08 , H01Q25/002
摘要: A radar sensor for motor vehicles, having a transmitting antenna in the form of a planar group antenna having multiple antenna elements situated side by side on a shared planar substrate, and having a feed network and a switching device for supplying microwave power to the antenna elements. The antenna elements are situated at equal distances in at least one row; the feed network is designed for supplying the antenna elements with the microwave power having a phase shift which increases at constant increments from one end of the row to the other; and the switching device is designed for controlling the supply of the microwave power to the antenna elements in such a way that, depending on the operating mode, the supply is implemented in a mirror-inverted fashion from opposite ends of the at least one row.
摘要翻译: 一种用于机动车辆的雷达传感器,具有平面组天线形式的发射天线,其具有并排设置在共享平面基板上的多个天线元件,并且具有馈电网络和用于向天线元件提供微波功率的开关装置 。 天线元件在至少一排中位于相等的距离处; 馈电网络被设计用于向天线元件提供具有相移的微波功率,所述相移以恒定的增量从该行的一端增加到另一端; 并且开关装置被设计成用于控制对天线元件的微波功率的供应,使得根据操作模式,从至少一行的相对端以镜像反向的方式实现电源。
-
公开(公告)号:US20150002330A1
公开(公告)日:2015-01-01
申请号:US14117147
申请日:2012-03-13
IPC分类号: G01S7/02
CPC分类号: G01S7/02 , G01S7/032 , G01S13/931 , G01S2013/9321 , H01L24/19 , H01L2223/6677 , H01L2224/12105 , H01L2924/181 , H01L2924/18162 , H01L2924/00
摘要: A circuit configuration for radar applications having a printed board and semiconductor modules mounted on it, each of the semiconductor modules including an integrated circuit, a rewiring layer for connecting the integrated circuit to the printed board and at least one antenna element integrated into the semiconductor module and connected to the integrated circuit for transmitting and/or receiving radar signals, the integrated circuit including at least one HF oscillator and a frequency splitter connected to the HF oscillator, the circuit configuration including phase-locked loops for controlling the HF oscillators, each of the phase-locked loops having the frequency splitter and a phase detector for comparing a split-frequency signal of the HF oscillator with a reference signal, and the reference signals may be fed to the phase-locked loops via the printed board.
摘要翻译: 一种用于具有安装在其上的印刷电路板和半导体模块的雷达应用的电路配置,每个半导体模块包括集成电路,用于将集成电路连接到印刷电路板的重新布线层以及集成到半导体模块中的至少一个天线元件 并连接到用于发送和/或接收雷达信号的集成电路,所述集成电路包括至少一个HF振荡器和连接到HF振荡器的分频器,所述电路配置包括用于控制HF振荡器的锁相环,每个 具有分频器的锁相环和用于将HF振荡器的分频信号与参考信号进行比较的相位检测器,并且参考信号可以经由印刷电路板馈送到锁相环。
-
公开(公告)号:US20110095937A1
公开(公告)日:2011-04-28
申请号:US12673708
申请日:2008-06-25
申请人: Michael Klar , Thomas Binzer , Dirk Steinbuch , Dirk Freundt , Bernhard Lucas
发明人: Michael Klar , Thomas Binzer , Dirk Steinbuch , Dirk Freundt , Bernhard Lucas
IPC分类号: G01S13/00
CPC分类号: G01S7/032 , G01S7/036 , G01S13/003 , G01S13/931 , G01S2013/9321 , G01S2013/9332 , G01S2013/9385 , G01S2013/9389
摘要: A radar sensor for motor vehicles includes a plurality of transmission and receiving antennas, which differ in their azimuthal directivity characteristic and to which a separate mixer is assigned, which mixes a transmitted signal with a received signal, at least one of the mixers being a transfer mixer, and at least one other of the mixers having a lower transfer output, wherein the assignment of the transmission and receiving antennas is asymmetrical with respect to the mixers differing in their transfer output.
摘要翻译: 用于机动车辆的雷达传感器包括多个发射和接收天线,它们的方位指向特性不同,并且分配了单独的混频器,其将发射信号与接收信号进行混合,所述混频器中的至少一个是传输 混频器,并且至少另一个混频器具有较低的传输输出,其中传输和接收天线的分配相对于传输输出不同的混频器是不对称的。
-
公开(公告)号:US09063214B2
公开(公告)日:2015-06-23
申请号:US12673708
申请日:2008-06-25
申请人: Michael Klar , Thomas Binzer , Dirk Steinbuch , Dirk Freundt , Bernhard Lucas
发明人: Michael Klar , Thomas Binzer , Dirk Steinbuch , Dirk Freundt , Bernhard Lucas
CPC分类号: G01S7/032 , G01S7/036 , G01S13/003 , G01S13/931 , G01S2013/9321 , G01S2013/9332 , G01S2013/9385 , G01S2013/9389
摘要: A radar sensor for motor vehicles includes a plurality of transmission and receiving antennas, which differ in their azimuthal directivity characteristic and to which a separate mixer is assigned, which mixes a transmitted signal with a received signal, at least one of the mixers being a transfer mixer, and at least one other of the mixers having a lower transfer output, wherein the assignment of the transmission and receiving antennas is asymmetrical with respect to the mixers differing in their transfer output.
摘要翻译: 用于机动车辆的雷达传感器包括多个发射和接收天线,它们的方位指向特性不同,并且分配了单独的混频器,其将发射信号与接收信号进行混合,所述混频器中的至少一个是传输 混频器,并且至少另一个混频器具有较低的传输输出,其中传输和接收天线的分配相对于传输输出不同的混频器是不对称的。
-
公开(公告)号:US20110032151A1
公开(公告)日:2011-02-10
申请号:US12734885
申请日:2008-10-21
申请人: Thomas Binzer , Dirk Steinbuch
发明人: Thomas Binzer , Dirk Steinbuch
IPC分类号: H01Q3/12
CPC分类号: G01S7/032 , G01S7/036 , G01S2013/9375 , H01Q25/002
摘要: A monostatic multi-beam radar sensor includes a group antenna and a mixer system made up of a plurality of transfer mixers connected to antenna elements of the group antenna. A first number of the transfer mixers is switched to isolation mode and a second number of the transfer mixers is switched to transfer mode in order to realize different directional characteristics for the transmit and receive operation.
摘要翻译: 单稳态多光束雷达传感器包括组天线和由连接到组天线的天线元件的多个传输混频器组成的混频器系统。 传输混频器的第一数量被切换到隔离模式,并且第二数量的传送混频器被切换到传送模式,以便实现用于发送和接收操作的不同方向特性。
-
公开(公告)号:US20150036520A1
公开(公告)日:2015-02-05
申请号:US14353419
申请日:2012-08-28
申请人: Dirk Steinbuch , Raik Schnabel
发明人: Dirk Steinbuch , Raik Schnabel
IPC分类号: H04L12/26
摘要: A monitoring device and to a method for monitoring a proper operational state of a transmission link having multiple channels, each of which is configured for the differential transmission of signals, including the following steps: feeding differential signals at a first end of the transmission link to be monitored; converting the signals received at a second end of the transmission link to be monitored into difference signals, a difference signal being formed for each channel; and comparing a quality criterion which is dependent on the distribution of the values of the difference signals to a threshold value. The quality criterion depends on the variance of the logarithms of the difference signals across the channels, for example.
摘要翻译: 一种监视装置和一种用于监视具有多个信道的传输链路的适当操作状态的方法,每个信道被配置用于信号的差分传输,包括以下步骤:将传输链路的第一端的差分信号馈送到 被监视 将要监视的传输链路的第二端接收的信号转换为差分信号,为每个信道形成差分信号; 以及将取决于差分信号的值的分布的质量标准与阈值进行比较。 例如,质量标准取决于通道之间的差分信号的对数的方差。
-
-
-
-
-
-
-
-
-