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| class DMSCameraTest: """ DMS摄像头测试验证 """ def __init__(self): self.test_scenarios = self.load_test_scenarios() def load_test_scenarios(self): """ 加载Euro NCAP测试场景 """ return { 'daylight': { 'illumination': '500±100 lux', 'test_items': ['PERCLOS', 'gaze', 'head_pose'], 'pass_criteria': 'detection_accuracy≥95%' }, 'night': { 'illumination': '5±2 lux', 'test_items': ['eye_openness', 'face_detection'], 'pass_criteria': 'accuracy≥90%' }, 'backlight': { 'illumination': '5000±500 lux', 'test_items': ['face_detection', 'glare_handling'], 'pass_criteria': 'detection_success_rate≥80%' }, 'tunnel': { 'illumination': 'transient<1s', 'test_items': ['mode_switch', 'detection_continuity'], 'pass_criteria': 'no_dropped_frames' } } def run_test(self, camera_config): """ 运行测试 """ results = {} for scenario, config in self.test_scenarios.items(): result = self.simulate_test(camera_config, scenario) results[scenario] = result return results def simulate_test(self, camera_config, scenario): """ 模拟测试 """ import random return { 'passed': random.random() > 0.1, 'accuracy': random.uniform(85, 98) }
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