Vehicle wheel alignment measurement system camera and ADAS calibration support structure

    公开(公告)号:US11287251B2

    公开(公告)日:2022-03-29

    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.

    System and Method For Gyroscopic Placement of Vehicle ADAS Targets

    公开(公告)号:US20210347338A1

    公开(公告)日:2021-11-11

    申请号:US17313699

    申请日:2021-05-06

    Abstract: A vehicle ADAS target or fixture is configured with an Inertial Measurement Unit (IMU) consisting of a combination of accelerometers and gyroscopes capable of estimating a relative position and orientation within the spatial volume of the vehicle service area by tracking changes in acceleration and rotation. A controller monitors movement of the IMU relative to an established reference location, generating output utilized by a vehicle service system to guide a technician to position and orient the vehicle ADAS target or fixture at a selected location within the vehicle service area required to conduct a vehicle ADAS service procedure.

    Method for detecting support surface variations during wheel alignment rolling compensation procedure

    公开(公告)号:US10444010B2

    公开(公告)日:2019-10-15

    申请号:US15068299

    申请日:2016-03-11

    Abstract: A method for detecting the occurrence of deviations from level, straight-line rolling movement of a wheel assembly across a supporting surface during a rolling compensation procedure associated with a vehicle wheel alignment measurement or inspection system by identifying changes in measurements or calculated parameters associated with the wheel assembly which would be unchanged during an ideal level and straight-line rolling movement. Identified changes in the measurements or calculated parameters are evaluated to either warn an operator of the occurrence of a deviation, or to generate a correction factor to account for at least a portion of an effect which the deviations introduce into compensation calculations or subsequent wheel alignment measurements or service procedures.

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