Radar sensor having a blindness detection device
    2.
    发明授权
    Radar sensor having a blindness detection device 有权
    具有盲目检测装置的雷达传感器

    公开(公告)号:US09140780B2

    公开(公告)日:2015-09-22

    申请号:US13254751

    申请日:2010-01-08

    Abstract: A radar sensor having a corresponding evaluation and control device, which has a measuring mode for locating radar targets and a blindness detection device, which is configured to detect blinding of the radar sensor with the aid of the signals received by the radar sensor itself; wherein the evaluation and control device has a test mode, in which the radar sensor is controlled on the basis of parameters that are different from the parameters for the measuring mode and optimized for the blindness detection device, and the evaluation and control device has a switching device for switching over between the measuring mode and the testing mode.

    Abstract translation: 具有对应的评估和控制装置的雷达传感器,其具有用于定位雷达目标的测量模式和盲目检测装置,其被配置为借助于由雷达传感器本身接收的信号来检测雷达传感器的盲注; 其中所述评估和控制装置具有测试模式,其中所述雷达传感器基于与所述测量模式的参数不同并针对所述盲症检测装置优化的参数进行控制,并且所述评估和控制装置具有切换 在测量模式和测试模式之间切换的设备。

    Method for detecting precipitation using a radar sensor system for motor vehicles
    3.
    发明授权
    Method for detecting precipitation using a radar sensor system for motor vehicles 有权
    使用机动车辆雷达传感器系统检测降水的方法

    公开(公告)号:US08836572B2

    公开(公告)日:2014-09-16

    申请号:US13144907

    申请日:2009-12-02

    CPC classification number: G01S13/931 G01S7/41 G01S13/95 Y02A90/18

    Abstract: A method for detecting precipitation using a radar sensor system for motor vehicles designed for locating objects in the surroundings of the vehicle, in which method a locating signal that is a measure of the received power density as a function of the distance is integrated across a specific distance range lying below a limit distance for detecting precipitation. The locating signal is subjected to a filtering procedure before being integrated, the filtering procedure suppressing the peaks caused by located objects so that the filtered signal forms a measure of the noise level as a function of the distance.

    Abstract translation: 一种用于使用用于定位车辆周围环境中的物体的用于机动车辆的雷达传感器系统来检测降水的方法,其中将作为距离的函数的接收功率密度的度量的定位信号集成在特定的 距离范围低于检测降水的极限距离。 定位信号在被积分之前经历滤波过程,滤波过程抑制由定位对象引起的峰值,使得经滤波的信号形成作为距离的函数的噪声电平的量度。

    RADAR SENSOR HAVING A BLINDNESS DETECTION DEVICE
    5.
    发明申请
    RADAR SENSOR HAVING A BLINDNESS DETECTION DEVICE 有权
    具有盲孔检测装置的雷达传感器

    公开(公告)号:US20120050093A1

    公开(公告)日:2012-03-01

    申请号:US13254751

    申请日:2010-01-08

    Abstract: A radar sensor having a corresponding evaluation and control device, which has a measuring mode for locating radar targets and a blindness detection device, which is configured to detect blinding of the radar sensor with the aid of the signals received by the radar sensor itself; wherein the evaluation and control device has a test mode, in which the radar sensor is controlled on the basis of parameters that are different from the parameters for the measuring mode and optimized for the blindness detection device, and the evaluation and control device has a switching device for switching over between the measuring mode and the testing mode.

    Abstract translation: 具有对应的评估和控制装置的雷达传感器,其具有用于定位雷达目标的测量模式和盲目检测装置,其被配置为借助于由雷达传感器本身接收的信号来检测雷达传感器的盲注; 其中所述评估和控制装置具有测试模式,其中所述雷达传感器基于与所述测量模式的参数不同并针对所述盲症检测装置优化的参数进行控制,并且所述评估和控制装置具有切换 在测量模式和测试模式之间切换的设备。

    METHOD FOR DETECTING ICING AT AN ANGLE-RESOLVING RADAR SENSOR IN A DRIVER ASSISTANCE SYSTEM FOR MOTOR VEHICLES
    6.
    发明申请
    METHOD FOR DETECTING ICING AT AN ANGLE-RESOLVING RADAR SENSOR IN A DRIVER ASSISTANCE SYSTEM FOR MOTOR VEHICLES 有权
    用于检测驾驶员辅助系统中的角度分辨率雷达传感器的电动机的方法

    公开(公告)号:US20120049860A1

    公开(公告)日:2012-03-01

    申请号:US13202947

    申请日:2009-12-28

    Abstract: A method for detecting icing at an angle-resolving radar sensor in a driver assistance system for motor vehicles, in which signals of a plurality of antenna elements each having a specific angle characteristic are compared with the corresponding angle characteristics, and the azimuth angle of a located object is determined on the basis of an angle fit quality which indicates how well the signals of the antenna elements correspond to the angle characteristics for a given azimuth angle, wherein an indicator for icing is formed which is a monotonically falling function of the angle fit qualities of the located objects, with objects having a low signal-to-noise ratio being included in the indicator at the most with a reduced weighting.

    Abstract translation: 一种在用于机动车辆的驾驶员辅助系统中的角度分辨雷达传感器上检测结冰的方法,其中将具有特定角度特性的多个天线元件的信号与相应的角度特性进行比较,并且将方位角 基于指示天线元件的信号对应于给定方位角的角度特性的角度拟合质量来确定定位对象,其中形成用于结冰的指示器,其是角配合的单调下降函数 具有较低信噪比的对象的定位对象的质量最多以减小的加权被包括在指示符中。

    METHOD FOR DETECTING PRECIPITATION USING A RADAR SENSOR SYSTEM FOR MOTOR VEHICLES
    7.
    发明申请
    METHOD FOR DETECTING PRECIPITATION USING A RADAR SENSOR SYSTEM FOR MOTOR VEHICLES 有权
    使用雷达传感器系统检测电机的降噪方法

    公开(公告)号:US20120032840A1

    公开(公告)日:2012-02-09

    申请号:US13144907

    申请日:2009-12-02

    CPC classification number: G01S13/931 G01S7/41 G01S13/95 Y02A90/18

    Abstract: A method for detecting precipitation using a radar sensor system for motor vehicles designed for locating objects in the surroundings of the vehicle, in which method a locating signal that is a measure of the received power density as a function of the distance is integrated across a specific distance range lying below a limit distance for detecting precipitation. The locating signal is subjected to a filtering procedure before being integrated, the filtering procedure suppressing the peaks caused by located objects so that the filtered signal forms a measure of the noise level as a function of the distance.

    Abstract translation: 一种用于使用用于定位车辆周围环境中的物体的用于机动车辆的雷达传感器系统来检测降水的方法,其中将作为距离的函数的接收功率密度的度量的定位信号集成在特定的 距离范围低于检测降水的极限距离。 定位信号在被积分之前经历滤波过程,滤波过程抑制由定位对象引起的峰值,使得经滤波的信号形成作为距离的函数的噪声电平的量度。

    Method for detecting icing at an angle-resolving radar sensor in a driver assistance system for motor vehicles
    8.
    发明授权
    Method for detecting icing at an angle-resolving radar sensor in a driver assistance system for motor vehicles 有权
    用于在机动车辆的驾驶员辅助系统中的角度分辨雷达传感器处检测结冰的方法

    公开(公告)号:US08803726B2

    公开(公告)日:2014-08-12

    申请号:US13202947

    申请日:2009-12-28

    Abstract: A method for detecting icing at an angle-resolving radar sensor in a driver assistance system for motor vehicles, in which signals of a plurality of antenna elements each having a specific angle characteristic are compared with the corresponding angle characteristics, and the azimuth angle of a located object is determined on the basis of an angle fit quality which indicates how well the signals of the antenna elements correspond to the angle characteristics for a given azimuth angle, wherein an indicator for icing is formed which is a monotonically falling function of the angle fit qualities of the located objects, with objects having a low signal-to-noise ratio being included in the indicator at the most with a reduced weighting.

    Abstract translation: 一种在用于机动车辆的驾驶员辅助系统中的角度分辨雷达传感器上检测结冰的方法,其中将具有特定角度特性的多个天线元件的信号与相应的角度特性进行比较,并且将方位角 基于指示天线元件的信号对应于给定方位角的角度特性的角度拟合质量来确定定位对象,其中形成用于结冰的指示器,其是角配合的单调下降函数 具有较低信噪比的对象的定位对象的质量最多以减小的加权被包括在指示符中。

    Method for detecting loss of sensitivity of an FMCW radar locating device by diffuse sources of loss
    9.
    发明授权
    Method for detecting loss of sensitivity of an FMCW radar locating device by diffuse sources of loss 有权
    用于通过扩散损耗源检测FMCW雷达定位装置的灵敏度损失的方法

    公开(公告)号:US08749429B2

    公开(公告)日:2014-06-10

    申请号:US13202292

    申请日:2009-12-28

    Abstract: A method for the detection of sensitivity losses of an FMCW radar locating device due to diffuse sources of loss, in which the radar locating device emits a transmit signal whose frequency is periodically modulated in successive modulation ramps, and at least one power characteristic of at least one frequency portion of a signal received by the radar locating device is evaluated, wherein the power of the transmit signal is varied cyclically, in each case after the completion of a modulation ramp, and the sensitivity losses are determined on the basis of differences in the power characteristics of signals received during successive modulation ramps having identical modulation.

    Abstract translation: 一种用于检测FMCW雷达定位装置由于漫射损耗源的灵敏度损失的方法,其中雷达定位装置发射其频率在连续调制斜坡中周期性调制的发射信号,以及至少一个功率特性 评估由雷达定位装置接收的信号的一个频率部分,其中发射信号的功率在每个情况下在调制斜坡完成之后循环变化,并且灵敏度损失基于 在具有相同调制的连续调制斜坡期间接收的信号的功率特性。

    METHOD FOR DETECTING LOSS OF SENSITIVITY OF AN FMCW RADAR LOCATING DEVICE BY DIFFUSE SOURCES OF LOSS
    10.
    发明申请
    METHOD FOR DETECTING LOSS OF SENSITIVITY OF AN FMCW RADAR LOCATING DEVICE BY DIFFUSE SOURCES OF LOSS 有权
    用于通过损失来源检测FMCW雷达定位装置的灵敏度损失的方法

    公开(公告)号:US20120032838A1

    公开(公告)日:2012-02-09

    申请号:US13202292

    申请日:2009-12-28

    Abstract: A method for the detection of sensitivity losses of an FMCW radar locating device due to diffuse sources of loss, in which the radar locating device emits a transmit signal whose frequency is periodically modulated in successive modulation ramps, and at least one power characteristic of at least one frequency portion of a signal received by the radar locating device is evaluated, wherein the power of the transmit signal is varied cyclically, in each case after the completion of a modulation ramp, and the sensitivity losses are determined on the basis of differences in the power characteristics of signals received during successive modulation ramps having identical modulation.

    Abstract translation: 一种用于检测FMCW雷达定位装置由于漫射损耗源的灵敏度损失的方法,其中雷达定位装置发射其频率在连续调制斜坡中周期性调制的发射信号,以及至少一个功率特性 评估由雷达定位装置接收的信号的一个频率部分,其中发射信号的功率在每个情况下在调制斜坡完成之后循环变化,并且灵敏度损失基于 在具有相同调制的连续调制斜坡期间接收的信号的功率特性。

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