{ "id": "poor", "name": "近共线检测点", "source": "synthetic", "target": [ 900, 50 ], "measurements": [ { "x": 0, "y": 0, "bearing_deg": 3.1798301198642345, "half_angle_deg": 1.0 }, { "x": 100, "y": 0, "bearing_deg": 3.576334374997351, "half_angle_deg": 1.0 }, { "x": 200, "y": 0, "bearing_deg": 4.085616779974877, "half_angle_deg": 1.0 } ] }