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 Measuring Trailer Axle Alignment
    10.
    发明申请
    Method For Measuring Trailer Axle Alignment 有权
    测量拖车轴对准的方法

    公开(公告)号:US20150020583A1

    公开(公告)日:2015-01-22

    申请号:US14332991

    申请日:2014-07-16

    CPC classification number: G01B11/275 G01B5/25 G01B2210/24

    Abstract: A procedure for measuring and adjusting an alignment of each axle of a trailer or semi-trailer while the trailer or semi-trailer is coupled to a tow vehicle by a hitch, tow bar, kingpin, or fifth wheel hitch. Measurements of the alignment of each axle of the trailer or semi-trailer are acquired from wheel-mounted sensor means utilizing either directly or indirectly a reference line of the trailer and an established reference point on the tow vehicle. A thrust angle of a first trailer or semi-trailer axle is referenced directly to the established reference line, while scrub angles associated with additional trailer or semi-trailer axles are referenced either directly or indirectly to the first trailer or semi-trailer axle, and indirectly to the established reference point. Any necessary adjustments are made to the first trailer or semi-trailer axle to bring the axle thrust angle to within a specification tolerance, and then to the scrub angle of each additional axle.

    Abstract translation: 拖车或半拖车通过搭接,牵引杆,中转销或第五轮联结联结到牵引车辆时,用于测量和调整拖车或半拖车的每个轴的对准的程序。 拖车或半拖车的每个轴的对准测量是从轮式安装的传感器装置获得的,其利用直接或间接的拖车的参考线和拖车上的已建立的参考点。 第一拖车或半挂车轴的推力角直接参考已建立的参考线,而与额外拖车或半挂车车轴相关的磨擦角度直接或间接参考第一拖车或半挂车车轴,以及 间接地建立了参考点。 对第一拖车或半挂车轴进行任何必要的调整,以将轴推力角度设置在规定范围内,然后再到每个附加轴的摩擦角度。

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