The invention discloses a double-target agricultural machinery automatic driving assistance system calibration device, and relates to the technical field of agricultural machinery vehicle detection. The device comprises a measuring tool and a simulation advancing table, the measuring tool comprises a reference device, a target device and an auxiliary distance measuring device which are electrically connected with one another and matched with one another, and the reference device is clamped with the simulation advancing table in a sliding mode by arranging a limiting rod. According to the invention, the measuring tool and the simulation advancing platform are arranged, the distance measuring device is installed on the agricultural machine chassis, and the agricultural machine is tested to perform simulation advancing on the simulation advancing platform, so that the environment and scene of agricultural machine automatic driving work can be truly restored; according to the invention, the reference device, the target device and the auxiliary range finder are arranged, and the deflection angle of the vehicle and the distance between the vehicle and the obstacle are repeatedly measured and calibrated by using the laser ranging and angle measurement principles, so that the calibrated data are more accurate, and the measurement and calculation precision of the vehicle positioning function and the obstacle avoidance capability is improved.
本发明公开了一种双标靶式农机自动驾驶辅助系统标定装置,涉及农机车辆检测技术领域。本发明包括测具和模拟行进台,测具包括基准器、标靶器和辅助测距器,三者相互电性连接且相互配合,其中基准器通过设置限位杆与模拟行进台滑动卡合。本发明通过设置测具和模拟行进台,并将测距安装于农机底盘,再试农机在模拟行进台上模拟行进,能够真实还原农机自动驾驶工作的环境和场景;其中,通过设置基准器、标靶器和辅助测距器,利用激光测距和测角原理分别对车辆偏转角度和车辆与障碍物之间的距离进行反复测算和标定,使标定的数据更加准确,提高了车辆定位功能和避障能力的测算精度。
Calibration device for automatic driving assistance system of double-target agricultural machine
一种双标靶式农机自动驾驶辅助系统标定装置
2022-03-15
Patent
Electronic Resource
Chinese
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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