Methods for spatial calibration of vehicle ADAS service system

    公开(公告)号:US11538188B1

    公开(公告)日:2022-12-27

    申请号:US16894162

    申请日:2020-06-05

    Abstract: A method and apparatus for calibrating a projection axis orientation for an optical projector associated with a vehicle inspection or service system so as to enable projection of indicia onto selected spatial locations within a vehicle service area. Projector axis orientations required for the projection of visible indicia onto reference targets disposed at determinable locations within a common coordinate system of the vehicle service area are utilized to establish a relationship utilized to mathematically transform between selected spatial coordinate locations for projected indicia and corresponding orientations of the projection axis, facilitating projection of the visible indicia to additional spatial coordinate locations within the common coordinate system.

    VEHICLE WHEEL ALIGNMENT MEASUREMENT SYSTEM CAMERA AND ADAS CALIBRATION SUPPORT STRUCTURE

    公开(公告)号:US20210223034A1

    公开(公告)日:2021-07-22

    申请号:US17220268

    申请日:2021-04-01

    Abstract: A support structure having a vertical element supporting a set of cameras associated with a vehicle measurement or inspection system together with at least one target structure required for realignment or recalibration of onboard vehicle safety system sensors. A camera crossbeam carried by the support structure locates the set of cameras as required to view a vehicle undergoing measurement or inspection. The target structure is affixed to the vertical element of the support structure, at an elevation suitable for observation by at least one vehicle onboard sensors during a realignment or recalibration procedure. A set of rollers facilitates positioning of the target structure on a supporting floor surface during a realignment or recalibration procedure.

    Vehicle wheel alignment measurement system camera and ADAS calibration support structure

    公开(公告)号:US10996053B2

    公开(公告)日:2021-05-04

    申请号:US16813329

    申请日:2020-03-09

    Abstract: A support structure having a vertical element supporting a set of cameras associated with a vehicle measurement or inspection system together with at least one target structure required for realignment or recalibration of onboard vehicle safety system sensors. A camera crossbeam carried by the support structure locates the set of cameras as required to view a vehicle undergoing measurement or inspection. The target structure is affixed to the vertical element of the support structure, at an elevation suitable for observation by at least one vehicle onboard sensors during a realignment or recalibration procedure. A set of rollers facilitates positioning of the target structure on a supporting floor surface during a realignment or recalibration procedure.

    Method and Apparatus For Placement of ADAS Fixtures During Vehicle Inspection and Service

    公开(公告)号:US20220237821A1

    公开(公告)日:2022-07-28

    申请号:US17719929

    申请日:2022-04-13

    Abstract: A system and method for guiding placement of a vehicle service external fixture relative to a vehicle undergoing service or inspection. A vehicle service system support structure having at least one camera module is positioned at an initial location within a vehicle service area, and a location of the initial location within a vehicle reference frame is established from images of optical targets secured to the vehicle. The vehicle service system support structure is subsequently repositioned relative to the vehicle to a new position located outside of an external fixture placement region, while maintaining at least one of the observed optical targets within a field of view of the camera module. The new position of the vehicle service system support structure within said vehicle reference frame is determined from target images, and a placement location within the placement region for the external fixture is identified relative to the vehicle.

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