Method for the GNSS-Based Localization of a Vehicle with 5G Signals

    公开(公告)号:US20240125946A1

    公开(公告)日:2024-04-18

    申请号:US18547158

    申请日:2022-01-27

    申请人: Robert Bosch GmbH

    IPC分类号: G01S19/48

    CPC分类号: G01S19/48

    摘要: A method for the GNSS-based localization of a vehicle includes (a) receiving GNSS satellite signals from at least one GNSS satellite and determining GNSS localization data using the received GNSS satellite signals, (b) receiving 5G signals and determining 5G localization data using the received 5G signals, and (c) evaluating the GNSS localization data using the 5G-localization data in order to identify possible impairments of GNSS satellite signals.

    Method for providing GNSS sensor data

    公开(公告)号:US20220128706A1

    公开(公告)日:2022-04-28

    申请号:US17504596

    申请日:2021-10-19

    申请人: Robert Bosch GmbH

    IPC分类号: G01S19/25

    摘要: The disclosure concerns a method for providing GNSS sensor data, comprising at least the following steps: (a) receiving GNSS satellite signals; (b) evaluating the received GNSS satellite signals to ascertain GNSS sensor data; (c) rating the received GNSS satellite signals on the basis of at least one GNSS-specific performance criterion; and (d) associating a rating that results from step (c) with the related GNSS sensor data.

    Method for Determining at least One System State by Means of a Kalman Filter

    公开(公告)号:US20240183997A1

    公开(公告)日:2024-06-06

    申请号:US18547154

    申请日:2022-01-27

    申请人: Robert Bosch GmbH

    IPC分类号: G01S19/39

    CPC分类号: G01S19/393

    摘要: A method for determining at least one system state by way of a Kalman filter, wherein at least one measured value measured by at least one sensor of the system is supplied to the Kalman filter. The method includes (a) performing an estimation of the system state by way of the Kalman filter, a prediction step and a subsequent correction step being used to determine an estimation result and an associated item of information about the reliability of the estimation result, (b) determining a factor for correcting the item of information about the reliability of the estimation result, taking into account a discrepancy between a predicted estimation result associated with the estimation and a corrected estimation result associated with the estimation, and (c) correcting the item of information about the reliability of the estimation result using the factor determined in step b).

    METHOD FOR PROVIDING GNSS-RELEVANT ROUTE INFORMATION

    公开(公告)号:US20240085572A1

    公开(公告)日:2024-03-14

    申请号:US18464712

    申请日:2023-09-11

    申请人: Robert Bosch GmbH

    IPC分类号: G01S19/21 G01S19/22

    CPC分类号: G01S19/21 G01S19/22

    摘要: A method for providing GNSS-relevant route information. The method includes: a) receiving GNSS raw data relating to at least one GNSS satellite signal; b) evaluating the GNSS raw data; c) forming at least one interference indicator for describing at least one interfering influence on the GNSS reception in the area of a geographic position and/or for a route section, taking into account the evaluated GNSS raw data relating to the area or the route section; and d) storing the at least one interference indicator with at least one item of geographic information on the area of the geographic position or the route section.

    Method for Detecting the Presence of Interference During GNSS-Based and INS-Based Localization of a Vehicle

    公开(公告)号:US20230025795A1

    公开(公告)日:2023-01-26

    申请号:US17814065

    申请日:2022-07-21

    申请人: Robert Bosch GmbH

    IPC分类号: G01S19/49 G01S19/47 G01S19/21

    摘要: A method for detecting a presence of interference during global navigation satellite system (GNSS)-based and inertial sensor signals (INS)-based localization of a vehicle includes determining localization results using a first filter configured to read in GNSS data and INS data, and storing a plurality of the determined localization results. The plurality of the determined localization results are after one another in terms of time and are each determined using the first filter. The method further includes analyzing the stored plurality of localization results using a second filter which differs from the first filter.