AUTONOMOUS VEHICLE CLEANING AND FEEDBACK SYSTEM USING ADJUSTABLE GROUND TRUTH

    公开(公告)号:US20220250589A1

    公开(公告)日:2022-08-11

    申请号:US17172436

    申请日:2021-02-10

    Abstract: A vehicle includes a cleanable surface disposed within its interior. The vehicle also includes a processor, a light source able to illuminate the surface, and a sensor configured to capture an image of the surface while the surface is illuminated by the light source. The vehicle also includes a passenger survey system for receiving input from a passenger regarding cleanliness of the surface. The processor is configured to adjust a detection threshold based on the input, and to detect foreign material on the surface based on the detection threshold and a comparison between the captured image and a stored image. After detecting the foreign material on the surface, the processor indicates that the vehicle needs to be cleaned, and may initiate an automatic cleaning procedure.

    GRID BRACKET STRUCTURE FOR MM-WAVE END-FIRE ANTENNA ARRAY

    公开(公告)号:US20180026376A1

    公开(公告)日:2018-01-25

    申请号:US15213690

    申请日:2016-07-19

    Abstract: Bracket structures that structurally support and enhance the performance of millimeter-wave tapered-slot end-fire antennas for use in vehicular radar systems. The system includes a first longitudinal rib and a second longitudinal rib, each defining a first longitudinal slot and having a transmission end and a chip connection end. The system includes a crossbeam coupled to the first longitudinal rib and the second longitudinal rib. The system includes a first end-fire antenna having a transmission end that is received by the first longitudinal slot and a chip connection end. The first end-fire antenna is designed to transmit a first signal having a first phase. The system includes a second end-fire antenna having a transmission end that is received by the second longitudinal slot and a chip connection end. The second end-fire antenna is designed to transmit a second signal having a second phase that is different than the first phase.

    AUTOMOTIVE RADAR SUB-SYSTEM PACKAGING FOR ROBUSTNESS
    5.
    发明申请
    AUTOMOTIVE RADAR SUB-SYSTEM PACKAGING FOR ROBUSTNESS 有权
    汽车雷达子系统包装用于稳健

    公开(公告)号:US20150346322A1

    公开(公告)日:2015-12-03

    申请号:US14292357

    申请日:2014-05-30

    Abstract: An integrated circuit for processing transmitted and received signals is positioned on a first printed circuit board. A second printed circuit board is provided which has a plurality of antenna elements and at least one transmission line. The first printed circuit board is bonded to a first side of a metal housing and the second printed circuit board is bonded to a second side of the metal housing, so that the integrated circuit is sealed from environmental exposure between the first printed circuit board and the metal housing. A waveguide chamber is provided and is located between the first printed circuit board and the second printed circuit board. A signal is allowed to propagate from the integrated circuit to the metal trace to the square metal section to the waveguide chamber to the at leas one transmission line to the plurality of antenna elements.

    Abstract translation: 用于处理发送和接收信号的集成电路位于第一印刷电路板上。 提供了具有多个天线元件和至少一个传输线的第二印刷电路板。 第一印刷电路板被接合到金属外壳的第一侧,并且第二印刷电路板被接合到金属外壳的第二侧,使得集成电路与第一印刷电路板和第一印刷电路板之间的环境暴露密封 金属外壳。 提供了一个波导室,位于第一印刷电路板和第二印刷电路板之间。 允许信号从集成电路传播到金属迹线到达波导室的正方形金属部分到达到多个天线元件的一条传输线。

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