Method for ensuring the integrity of data to ensure operational safety and vehicle-to-X device

    公开(公告)号:US11599678B2

    公开(公告)日:2023-03-07

    申请号:US16574291

    申请日:2019-09-18

    IPC分类号: G06F21/64 H04W4/40 H04W12/10

    摘要: A method for ensuring integrity of data sent by a vehicle V2X communication device to a control module to ensure operational safety, including: receiving data transferred by vehicle-to-X communication by a first computing apparatus of the V2X communication device, storing the data in a data memory, forwarding the data to a second computing apparatus, receiving the data by the second computing apparatus, establishing whether an action is to be triggered for the data and, in response, transmitting the data to a comparison apparatus, carrying out a comparison test for the data provided by the second computing apparatus with the data stored in the data memory and, in response to the test being passed, outputting the data and/or a control instruction and/or a warning message by the V2X communication device to a control module. Furthermore, a corresponding vehicle-to-X device and the use of the device in a vehicle are disclosed.

    Controller for a motor vehicle and method for operating the controller

    公开(公告)号:US11203352B2

    公开(公告)日:2021-12-21

    申请号:US16646253

    申请日:2018-11-07

    摘要: A motor vehicle controller performs one or more control and/or monitoring functions. The controller includes a processor which determines a first utilization level of the controller during the motor vehicle's travel mode, and a communication interface which receives program code. The program code defines a new control and/or monitoring function of the controller and/or modifies a control and/or monitoring function of the controller. The processor further determines a second utilization level of the controller in the motor vehicle's standstill mode. The program code is the basis for performing the controller's new control and/or monitoring function and/or the modified control and/or monitoring function of the controller, and take the first and second utilization levels as basis for deciding to perform the controller's new control and/or monitoring function and/or the controller's modified control and/or monitoring function in the vehicle's travel mode. A corresponding method for operating such a controller is also disclosed.

    METHOD AND ELECTRONIC DEVICE FOR ASCERTAINING AN EGO POSITION

    公开(公告)号:US20210074151A1

    公开(公告)日:2021-03-11

    申请号:US16567131

    申请日:2019-09-11

    IPC分类号: G08G1/0962 G08G1/04 G08G1/056

    摘要: A method for ascertaining an ego position of an electronic device, having the steps: ascertaining an ego position of the electronic device by a position-detecting apparatus of the electronic device, ascertaining, by a computing apparatus for processing the data of the electronic device, a position of a road user using positional information comprising a received vehicle-to-X message in respect of cooperative road user recognition, ascertaining, by the computing apparatus or a further computing apparatus for processing data, a distance between the ascertained ego position and the position ascertained using the received positional information, correcting the ascertained ego position using the positional information to form a corrected ego position if the distance is less than or equal to a threshold value. An electronic device, the use of the electronic device as well as a corresponding system as also disclosed.

    Apparatus for producing a digital topographical position map in a vehicle

    公开(公告)号:US10907975B2

    公开(公告)日:2021-02-02

    申请号:US15938717

    申请日:2018-03-28

    发明人: Ulrich Stählin

    摘要: An apparatus for producing a digital topographical position map in a vehicle comprises a receiver for receiving sensor data that specify different topographical positions of the vehicle, a processor that is designed to take the different topographical positions of the vehicle as a basis for sensing an average topographical position of the vehicle and at least one further topographical position of the vehicle, which differs from the average topographical position, wherein the processor is designed to produce the digital topographical position map on the basis of the average topographical position, and to store the at least one further topographical position in the digital topographical position map.

    Method for warning a driver of a vehicle about a potentially critical traffic situation

    公开(公告)号:US10532696B1

    公开(公告)日:2020-01-14

    申请号:US16151509

    申请日:2018-10-04

    发明人: Ulrich Stählin

    摘要: A method for warning a driver of a vehicle regarding a potentially critical traffic situation, having the steps of: detecting a potentially critical traffic situation for the vehicle, determining a hazard measure of the potentially critical traffic situation for the vehicle, and outputting a warning to the driver of the vehicle if the hazard measure of the potentially critical traffic situation reaches or exceeds a warning threshold. The warning threshold is adjusted as a function of the information of a self-learning map. A corresponding apparatus as well as the use thereof in a vehicle is also disclosed.