METHOD AND DEVICE FOR DETERMINING A CONTROL SIGNAL

    公开(公告)号:US20210294278A1

    公开(公告)日:2021-09-23

    申请号:US17262181

    申请日:2019-08-14

    申请人: Robert Bosch GmbH

    IPC分类号: G05B13/02 G06N3/08

    摘要: A computer-implemented method for classifying an input signal that is ascertained as a function of an output signal of a sensor as to whether or not it has an anomaly, it being decided, as a function of an output signal of an autoencoder (60) to which the input signal is supplied, whether or not the input signal has the anomaly. The autoencoder has at least one encoder and at least one decoder. An intermediate variable is ascertained as a function of the input signal by the encoder, and the output signal is ascertained by the decoder as a function of the intermediate variable. The autoencoder provides, for the input signal supplied to it, a plurality of hypotheses of formula for the reconstruction of the input signal, and the output signal is ascertained as a function of this plurality of hypotheses of formula.

    RADAR SENSOR FOR MOTOR VEHICLES
    3.
    发明申请

    公开(公告)号:US20220334245A1

    公开(公告)日:2022-10-20

    申请号:US17640790

    申请日:2020-07-28

    申请人: Robert Bosch GmbH

    IPC分类号: G01S13/931 H01Q1/32 H01Q21/08

    摘要: A radar sensor for motor vehicles. The radar sensor includes an antenna arrangement having multiple antenna elements linearly arranged at uniform distances along a connecting line, the distance between each two adjacent antenna elements being equal to half of the mean wavelength λ of the emitted radar signal, and the arrangement including at least one triple of adjacent antenna elements, in which the two antenna elements located on the outside in the triple, on the one hand, and the interposed antenna element, on the other hand, originate in opposite directions from the connecting line. The antenna arrangement includes at least one pair of antenna elements which originate in opposite directions from the connecting line and whose distance from one another is an integer multiple of the wavelength λ, so that one of these antenna elements has a negative amplitude taper in relation to the antenna elements of the triple.