Apparatus and method for calibrating and aligning automotive sensors

Systems and methods for calibrating and aligning automotive sensors, such as advanced driver assistance system (ADAS) sensors, are disclosed. Embodiments include a system having an image sensor mounted on a fixture in a known attitude relative to the fixture. An image sensor is used for viewing a ta...

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Hauptverfasser: S.W.ROGERS, JACKSON, DAVID, ANTHONY, D 'AGOSTINO RICHARD J, SELLERS ERIC R, RONALD D. SWAYNE, JAMES R.HARRELL, ROBINSON CHRISTOPHER
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:Systems and methods for calibrating and aligning automotive sensors, such as advanced driver assistance system (ADAS) sensors, are disclosed. Embodiments include a system having an image sensor mounted on a fixture in a known attitude relative to the fixture. An image sensor is used for viewing a target disposed on a vehicle and having a known attitude relative to the vehicle and for capturing image data of the target. A data processor is provided for performing the steps of: calculating a pose of a target using the image data; calculating a posture of the image sensor relative to the vehicle using the calculated posture of the target; and generating instructions for positioning the fixture in a predetermined attitude relative to the vehicle using the calculated attitude of the image sensor relative to the vehicle. 公开了用于校准和对准诸如高级驾驶员辅助系统(ADAS)传感器的汽车传感器的系统和方法。实施例包括具有以相对于固定装置的已知姿态安装在固定装置上的图像传感器的系统。图像传感器用于查看设置在车辆上并相对于车辆具有已知姿态的目标并用于捕获目标的图像数据。提供数据处理器以用于执行以下步骤:使用图像数据计算目标的姿态;使用所计算的目标的姿态来计算图像传感器相对于车辆的姿态;以及使用所计算的图像传感器相