Automotive Controller Testing
    1.
    发明申请

    公开(公告)号:US20230139159A1

    公开(公告)日:2023-05-04

    申请号:US18049930

    申请日:2022-10-26

    IPC分类号: G01R31/00 G01R31/28

    摘要: Disclosed is a testing device for an automotive controller, which includes a plurality of Device Under Test (DUT) lines for connection to respective DUT lines in the automotive controller, and first and second multiplexers for selecting individual DUT lines. First and second measurement modules are connected to the multiplexers for measuring signal characteristics on the selected DUT lines. An interconnect circuit is operable for selectively connecting stimulation modules to the measurement modules for stimulating electrical signals on the selected DUT lines. A controller is provided to control the switching of the multiplexers and the interconnect circuit and for receiving the measured signal characteristics from the first and second measurement modules for testing the respective DUT lines in the automotive controller. Also disclosed are methods and software for controlling testing devices.

    Joint Cost Estimation for Associating a Detection-Tracklet Pair to an Object

    公开(公告)号:US20230136029A1

    公开(公告)日:2023-05-04

    申请号:US17515175

    申请日:2021-10-29

    IPC分类号: G01S19/14 G01S19/24

    摘要: This document describes techniques, apparatuses, and systems utilizing joint cost estimation for associating a detection-tracklet pair to an object. In aspects, a radar system generates a detection-tracklet pair that includes detection information about a detection for a radar reflection point in addition to tracklet information about a tracklet associated with the detection. Using the detection information and the tracklet information of the detection-tracklet pair, the radar system generates, for each potential data object of a plurality of potential data objects, a respective joint cost estimation and selects, based on the respective joint cost estimations, a data object from the plurality of potential data objects to associate with the detection-tracklet pair. The radar system then associates the detection-tracklet pair with the selected data object.

    Electrical crimp terminal for electrical wire

    公开(公告)号:US11641068B2

    公开(公告)日:2023-05-02

    申请号:US17507770

    申请日:2021-10-21

    IPC分类号: H01R4/18 H01R4/70 H01R43/048

    摘要: An electrical crimp terminal for connection with a conductor of an electrical cable has an insulation surrounding the conductor. The electrical crimp terminal comprises a conductor connection portion, wherein the conductor connection portion comprises conductor crimp wings for being crimped onto the conductor of the electrical cable. Each of the conductor crimp wings in the non-crimped state has at least one progressive portion having a progressively increasing height in a longitudinal direction to a tip of the conductor to be crimped, wherein the progressive portion extends along the complete length of each conductor crimp wing.

    AUTOMATED WIRE KITTING SYSTEMS AND METHODS

    公开(公告)号:US20230130455A1

    公开(公告)日:2023-04-27

    申请号:US17911738

    申请日:2021-03-15

    摘要: An automated wire kitting system for assembling wire leads for a wired connector comprises a terminal delivery system configured to obtain a target terminal from a plurality of different types of terminals for wire leads and a crimp press comprising a plurality of dies and being configured to obtain a wire having an exposed portion where the wire's insulation has been removed, receive the target terminal from the terminal delivery system, engage a target die of the plurality of dies corresponding to a type of the target terminal, and crimp the target terminal onto the exposed portion of the wire using the target die of the plurality of dies to assemble a wire lead.

    VEHICLE POWER DISTRIBUTION CIRCUIT AND VEHICLE POWER SYSTEM

    公开(公告)号:US20230129971A1

    公开(公告)日:2023-04-27

    申请号:US17971953

    申请日:2022-10-24

    IPC分类号: B60R16/03 H02J7/00 B60L53/60

    摘要: A vehicle power distribution circuit (14) for connecting between an energy store (2) and a power line (8) connected to a generator or DC/DC-Converter (9). The circuit (14) has a charging line (7) connecting between the energy store (2) and the power line (8) for charging the energy store (2) when a forward voltage is applied by the generator or DC/DC-Converter (9). A protection switch (6) is provided in the charging line (7) and is openable for preventing conduction of current through the protection switch (6) in response to a drop in voltage on the power line (8). An ideal diode arrangement (13) is provided in parallel to the protection switch (6) in the charging line (7) for conducting the forward current from the generator or DC/DC-Converter (9) to the energy store (2). The ideal diode arrangement (13) prevents the conducting of a reverse current when a reverse voltage is applied.

    SELF-LEARNING-BASED INTERPRETATION OF DRIVER'S INTENT FOR EVASIVE STEERING

    公开(公告)号:US20230099555A1

    公开(公告)日:2023-03-30

    申请号:US17487118

    申请日:2021-09-28

    IPC分类号: B62D15/02

    摘要: Evasive steering assist (ESA) systems and methods for a vehicle utilize a set of vehicle perception systems configured to detect an object in a path of the vehicle, a driver interface configured to receive steering input from a driver of the vehicle via a steering system of the vehicle, a set of steering sensors configured to measure a set of steering parameters, and a controller configured to determine a set of driver-specific threshold values for the set of steering parameters, compare the measured set of steering parameters and the set of driver-specific threshold values to determine whether to engage/enable an ESA feature of the vehicle, and in response to engaging/enabling the ESA feature of the vehicle, command the steering system to assist the driver in avoiding a collision with the detected object.

    Transition between a single-ended port and differential ports having stubs that match with input impedances of the single-ended and differential ports

    公开(公告)号:US11616282B2

    公开(公告)日:2023-03-28

    申请号:US17392984

    申请日:2021-08-03

    IPC分类号: H01P5/10 H01P3/12 H01P5/04

    摘要: This document describes techniques, apparatuses, and systems utilizing a high-isolation transition design for differential signal ports. A differential input transition structure includes a first layer and a second layer made of a conductive metal and a substrate positioned between the first and second layers. The second layer includes a first section that electrically connects to a single-ended signal contact point and to a first contact point of a differential signal port. The first section includes a first stub based on an input impedance of the single-ended signal contact point and a second stub based on a differential input impedance associated with the differential signal port. The second layer includes a second section that electrically connects to a second contact point of the differential signal port and to the first layer through a via housed in a pad. The second section includes a third stub associated with the differential input impedance.

    METHOD AND RADAR SYSTEM FOR DETERMINING ROAD CONDITIONS

    公开(公告)号:US20230087328A1

    公开(公告)日:2023-03-23

    申请号:US17944570

    申请日:2022-09-14

    IPC分类号: G01S7/41 G01S7/02

    摘要: A method is provided for determining a road condition by using a radar system having transmitter and receiving units for transmitting and receiving radar waves having two different polarizations and providing transmit and receive signals indicating an intensity of the transmitted and received radar waves. Co-polarized backscattering coefficients and at least one cross-polarized backscattering coefficient are determined based on the transmit and receive signals. If the cross-polarized backscattering coefficient is greater than or equal to a threshold, the road condition is determined based on a ratio of the co-polarized backscattering coefficients and based on a difference of one of the co-polarized backscattering coefficients and the cross-polarized backscattering coefficient. If the cross-polarized backscattering coefficient is smaller than the threshold, the road condition is determined based on the ratio and a difference of the co-polarized backscattering coefficients.

    Dispensing seal
    10.
    发明授权

    公开(公告)号:US11608895B2

    公开(公告)日:2023-03-21

    申请号:US17083729

    申请日:2020-10-29

    摘要: A dispensing seal includes a base seal comprised of a first material. The base seal includes at least a top surface and a bottom surface and a cavity defined therein, wherein the bottom surface includes an opening to the cavity. A second material is located within the cavity of the base seal, wherein a viscosity of the second material is less than a viscosity of the first material.