{"active_scenarios": ["no_hardhat_persistent", "falldown_detected", "ppe_status_check"], "analysis_config": {"flush_interval_seconds": 15.0, "include_event_records": true, "max_buffer_records": 32, "summary_interval_frames": 120, "summary_only": true}, "cctv_id": "26", "created_at": "2026-06-22T15:12:17", "instance_id": "8ac4cc26", "record_type": "session_start", "source_url": "file:///data/playlist/uploads/251027_fall_test_input_video/해상도편집/강진광주_넘어짐_헬멧미착용_샘플/강진광주_쓰러짐_헬멧미착용_샘플__fix_20251114_150454.mp4"}
{"anchor_point": null, "cctv_id": "26", "created_at": "2026-06-22T15:12:33", "detail": {"candidate_count": 2, "candidate_state": "ground", "cooldown_key": "event_cooldown:26:falldown_detected:track3", "crouch_incident_active": false, "downward_motion_norm": 0.18781179975169573, "edge_entry_override_used": false, "fall_accept_reason": null, "fall_incident_active": true, "fall_recovery_emit_override_used": false, "features": {"bbox_h": 129.0, "bbox_h_over_w": 1.0455927051671732, "hip_ankle_x_ratio": 0.9974226804123711, "left_knee_deg": 69.84948572758829, "max_knee_deg": 87.2692254633009, "min_knee_deg": 69.84948572758829, "right_knee_deg": 87.2692254633009, "torso_angle_deg": 146.6370663226357, "torso_vertical_ratio": 0.2751937984496124, "worker_center_y": 574.0, "ygap_norm": 0.0}, "from_fall_only": false, "ground_variant": "ground_side", "instant_state": "ground", "prev_stable_state": "standing", "recent_fall_suppressed": true, "recent_ground_exit_suppressed": false, "scores": {"crouch": 0.32, "ground": 0.7740555628372501, "ground_front_back": 0.5733950698191667, "ground_side": 0.7740555628372501, "kneel": 0.3, "standing": 0.15}, "stable_state": "ground", "stable_state_dwell_seconds": 0.0, "standing_seen_before": true, "track_kind": "real", "track_stable_frames": 6}, "event_id": 3, "event_message": "쓰러짐 감지", "event_status": null, "event_type": "falldown_detected", "frame_idx": 78, "frame_time": "2026-06-22 15:12:32", "instance_id": "8ac4cc26", "last_assignment_source": "manual_pool_reuse", "meta": {}, "persist_event": true, "record_type": "scenario_event", "scene_scale_profile": "near", "stable_frames": 6, "track_id": 3, "track_kind": "real", "zone_id": null, "zone_name": null}
{"anchor_point": null, "cctv_id": "26", "created_at": "2026-06-22T15:12:38", "detail": {"candidate_count": 5, "candidate_state": "ground", "cooldown_key": "event_cooldown:26:falldown_detected:track15", "crouch_incident_active": false, "downward_motion_norm": 0.16914987275094698, "edge_entry_override_used": false, "fall_accept_reason": null, "fall_incident_active": true, "fall_recovery_emit_override_used": false, "features": {"bbox_h": 82.5, "bbox_h_over_w": 0.7783018867924528, "hip_ankle_x_ratio": 0.95, "left_knee_deg": 169.99629335848888, "max_knee_deg": 169.99629335848888, "min_knee_deg": 165.2696633649739, "right_knee_deg": 165.2696633649739, "torso_angle_deg": 82.75130164242617, "torso_vertical_ratio": 0.08787878787878788, "worker_center_y": 527.0, "ygap_norm": 0.6303030303030303}, "from_fall_only": false, "ground_variant": "ground_side", "instant_state": "ground", "prev_stable_state": "ground", "recent_fall_suppressed": true, "recent_ground_exit_suppressed": false, "scores": {"crouch": 0.3394834409293037, "ground": 0.7718318617248073, "ground_front_back": 0.434372391677047, "ground_side": 0.7718318617248073, "kneel": 0.4952941285371792, "standing": 0.2225084573388951}, "stable_state": "ground", "stable_state_dwell_seconds": 0.5080788135528564, "standing_seen_before": false, "track_kind": "real", "track_stable_frames": 7}, "event_id": 15, "event_message": "쓰러짐 감지", "event_status": null, "event_type": "falldown_detected", "frame_idx": 114, "frame_time": "2026-06-22 15:12:38", "instance_id": "8ac4cc26", "last_assignment_source": "real_match", "meta": {}, "persist_event": true, "record_type": "scenario_event", "scene_scale_profile": "near", "stable_frames": 7, "track_id": 15, "track_kind": "real", "zone_id": null, "zone_name": null}
{"cctv_id": "26", "created_at": "2026-06-22T15:12:39", "instance_id": "8ac4cc26", "payload": {"active_detection_counts": {"작업자": 2}, "analysis_flags": {"summary_due": true}, "frame_counters": {"assigned_from_manual_pool": 1, "pseudo_promoted_to_manual": 1, "reconciled_to_real": 1, "tracker_update_calls": 1, "unmatched_objects": 2}, "frame_idx": 120, "lifetime_counters": {"assigned_from_manual_pool": 31, "assigned_from_recent_track": 1, "pseudo_created": 4, "pseudo_promoted_to_manual": 2, "pseudo_reused": 2, "real_match_assigned": 138, "reconciled_to_real": 5, "tracker_online_targets": 140, "tracker_removed_tracks": 10, "tracker_update_calls": 120, "unmatched_objects": 40}, "scenario_analysis": {"_execution": {"_resolved_scenarios": ["no_hardhat_persistent", "falldown_detected", "ppe_status_check"], "falldown_detected": {"returned_event_count": 0, "status": "returned_events"}, "no_hardhat_persistent": {"returned_event_count": 0, "status": "returned_events"}, "ppe_status_check": {"returned_event_count": 0, "status": "returned_events"}}, "no_hardhat_persistent": {"active_violation_count": 0, "current_violation_count": 0, "recovered_violation_count": 0, "recovery_grace_seconds": 2.0, "worker_decisions": []}, "ppe_status_check": {"active_violation_count": 0, "current_violation_count": 0, "off_cover": 0.35, "off_match_count": 0, "on_cover": 0.35, "on_match_count": 0, "recovered_violation_count": 0, "score_margin": 0.1, "worker_decisions": []}}, "scene_metrics": {"안전그네 착용": {"bbox_area_ratio_median": 0.004335, "bbox_height_ratio_median": 0.091319, "bbox_height_ratio_p75": 0.091667, "bbox_width_ratio_median": 0.047461, "frame_presence_count": 2, "label_counts": {"harness": 2}, "object_sample_count": 2}, "안전모 착용": {"bbox_area_ratio_median": 0.004788, "bbox_height_ratio_median": 0.110764, "bbox_height_ratio_p75": 0.132986, "bbox_width_ratio_median": 0.042871, "frame_presence_count": 53, "label_counts": {"helmet": 53}, "object_sample_count": 53}, "작업자": {"bbox_area_ratio_median": 0.017912, "bbox_height_ratio_median": 0.183333, "bbox_height_ratio_p75": 0.654669, "bbox_width_ratio_median": 0.099316, "frame_presence_count": 107, "label_counts": {"person": 72, "worker": 51}, "object_sample_count": 123}}, "scene_scale_metrics": {"sample_count": 123, "worker_height_ratio_median": 0.183333, "worker_small_worker_ratio": 0.0}, "scene_scale_profile": "near", "track_kind_counts": {"manual": 1, "pseudo": 0, "real": 1}}, "record_type": "tracking_summary"}
{"anchor_point": null, "cctv_id": "26", "created_at": "2026-06-22T15:12:41", "detail": {}, "event_id": null, "event_message": "안전모 미착용", "event_status": null, "event_type": "no_hardhat_persistent", "frame_idx": 133, "frame_time": "2026-06-22 15:12:41", "instance_id": "8ac4cc26", "last_assignment_source": "manual_pool_reuse", "meta": {"best_off_cover": 1.0, "best_off_score": 0.830078125, "best_on_cover": 0.0, "best_on_score": 0.0, "cooldown_key": "event_cooldown:26:no_hardhat_persistent:no_hardhat_persistent__track_id__3", "decision": "violation_active", "gear_name": "안전모", "has_off": true, "has_on": false, "off_category": "안전모 미착용", "off_cover": 0.35, "on_category": "안전모 착용", "on_cover": 0.35, "score_margin": 0.1, "skip_reason": "has_off_only", "stable_frames": 15, "track_kind": "real", "violation_category": "안전모 미착용", "worker_identity_key": ["no_hardhat_persistent", "track_id", "3"]}, "persist_event": true, "record_type": "scenario_event", "scene_scale_profile": "near", "stable_frames": 15, "track_id": 3, "track_kind": "real", "zone_id": null, "zone_name": null}
{"anchor_point": null, "cctv_id": "26", "created_at": "2026-06-22T15:12:43", "detail": {}, "event_id": null, "event_message": "안전모 미착용", "event_status": null, "event_type": "no_hardhat_persistent", "frame_idx": 145, "frame_time": "2026-06-22 15:12:43", "instance_id": "8ac4cc26", "last_assignment_source": "manual_pool_reuse", "meta": {"best_off_cover": 1.0, "best_off_score": 0.84375, "best_on_cover": 0.0, "best_on_score": 0.0, "cooldown_key": "event_cooldown:26:no_hardhat_persistent:no_hardhat_persistent__track_id__13", "decision": "violation_active", "gear_name": "안전모", "has_off": true, "has_on": false, "off_category": "안전모 미착용", "off_cover": 0.35, "on_category": "안전모 착용", "on_cover": 0.35, "score_margin": 0.1, "skip_reason": "has_off_only", "stable_frames": 1, "track_kind": "real", "violation_category": "안전모 미착용", "worker_identity_key": ["no_hardhat_persistent", "track_id", "13"]}, "persist_event": true, "record_type": "scenario_event", "scene_scale_profile": "near", "stable_frames": 1, "track_id": 13, "track_kind": "real", "zone_id": null, "zone_name": null}
{"anchor_point": null, "cctv_id": "26", "created_at": "2026-06-22T15:12:53", "detail": {}, "event_id": null, "event_message": "안전모 미착용", "event_status": null, "event_type": "no_hardhat_persistent", "frame_idx": 202, "frame_time": "2026-06-22 15:12:53", "instance_id": "8ac4cc26", "last_assignment_source": "reconciled_to_real", "meta": {"best_off_cover": 1.0, "best_off_score": 0.8017578125, "best_on_cover": 0.0, "best_on_score": 0.0, "cooldown_key": "event_cooldown:26:no_hardhat_persistent:no_hardhat_persistent__track_id__1000010", "decision": "violation_active", "gear_name": "안전모", "has_off": true, "has_on": false, "off_category": "안전모 미착용", "off_cover": 0.35, "on_category": "안전모 착용", "on_cover": 0.35, "score_margin": 0.1, "skip_reason": "has_off_only", "stable_frames": 17, "track_kind": "manual", "violation_category": "안전모 미착용", "worker_identity_key": ["no_hardhat_persistent", "track_id", "1000010"]}, "persist_event": true, "record_type": "scenario_event", "scene_scale_profile": "near", "stable_frames": 17, "track_id": 1000010, "track_kind": "manual", "zone_id": null, "zone_name": null}
{"anchor_point": null, "cctv_id": "26", "created_at": "2026-06-22T15:12:58", "detail": {}, "event_id": null, "event_message": "안전모 미착용", "event_status": null, "event_type": "no_hardhat_persistent", "frame_idx": 227, "frame_time": "2026-06-22 15:12:58", "instance_id": "8ac4cc26", "last_assignment_source": "reconciled_to_real", "meta": {"best_off_cover": 0.9900541083757267, "best_off_score": 0.8388671875, "best_on_cover": 0.0, "best_on_score": 0.0, "cooldown_key": "event_cooldown:26:no_hardhat_persistent:no_hardhat_persistent__track_id__1000011", "decision": "violation_active", "gear_name": "안전모", "has_off": true, "has_on": false, "off_category": "안전모 미착용", "off_cover": 0.35, "on_category": "안전모 착용", "on_cover": 0.35, "score_margin": 0.1, "skip_reason": "has_off_only", "stable_frames": 25, "track_kind": "manual", "violation_category": "안전모 미착용", "worker_identity_key": ["no_hardhat_persistent", "track_id", "1000011"]}, "persist_event": true, "record_type": "scenario_event", "scene_scale_profile": "near", "stable_frames": 25, "track_id": 1000011, "track_kind": "manual", "zone_id": null, "zone_name": null}
{"cctv_id": "26", "created_at": "2026-06-22T15:13:01", "instance_id": "8ac4cc26", "payload": {"active_detection_counts": {"안전모 미착용": 2, "작업자": 2}, "analysis_flags": {"summary_due": true}, "frame_counters": {"assigned_from_manual_pool": 4, "reconciled_to_real": 4, "tracker_update_calls": 1, "unmatched_objects": 4}, "frame_idx": 240, "lifetime_counters": {"assigned_from_manual_pool": 264, "assigned_from_recent_track": 2, "pseudo_created": 43, "pseudo_promoted_to_manual": 17, "pseudo_reused": 24, "real_match_assigned": 149, "reconciled_to_real": 198, "tracker_online_targets": 151, "tracker_removed_tracks": 16, "tracker_update_calls": 240, "unmatched_objects": 350}, "scenario_analysis": {"_execution": {"_resolved_scenarios": ["no_hardhat_persistent", "falldown_detected", "ppe_status_check"], "falldown_detected": {"returned_event_count": 0, "status": "returned_events"}, "no_hardhat_persistent": {"returned_event_count": 0, "status": "returned_events"}, "ppe_status_check": {"returned_event_count": 0, "status": "returned_events"}}, "no_hardhat_persistent": {"active_violation_count": 2, "current_violation_count": 2, "decision_counts": {"violation_active": 2}, "off_cover": 0.35, "off_match_count": 2, "on_cover": 0.35, "on_match_count": 0, "pseudo_min_stable_frames": 3, "recovered_violation_count": 0, "recovery_grace_seconds": 2.0, "score_margin": 0.1, "worker_decisions": [{"best_off_cover": 1.0, "best_off_index": 1, "best_off_score": 0.8154296875, "best_on_cover": 0.0, "best_on_index": null, "best_on_score": 0.0, "cooldown_key": "event_cooldown:26:no_hardhat_persistent:no_hardhat_persistent__track_id__1000011", "decision": "violation_active", "gear_name": "안전모", "has_off": true, "has_on": false, "incident_already_active": true, "off_category": "안전모 미착용", "off_cover": 0.35, "on_category": "안전모 착용", "on_cover": 0.35, "score_margin": 0.1, "skip_reason": "has_off_only", "stable_frames": 11, "track_kind": "manual", "violation_category": "안전모 미착용", "worker_identity_key": ["no_hardhat_persistent", "track_id", "1000011"], "worker_index": 0}, {"best_off_cover": 0.9084148796237245, "best_off_index": 0, "best_off_score": 0.880859375, "best_on_cover": 0.0, "best_on_index": null, "best_on_score": 0.0, "cooldown_key": "event_cooldown:26:no_hardhat_persistent:no_hardhat_persistent__track_id__1000010", "decision": "violation_active", "gear_name": "안전모", "has_off": true, "has_on": false, "incident_already_active": true, "off_category": "안전모 미착용", "off_cover": 0.35, "on_category": "안전모 착용", "on_cover": 0.35, "score_margin": 0.1, "skip_reason": "has_off_only", "stable_frames": 55, "track_kind": "manual", "violation_category": "안전모 미착용", "worker_identity_key": ["no_hardhat_persistent", "track_id", "1000010"], "worker_index": 1}]}, "ppe_status_check": {"active_violation_count": 0, "current_violation_count": 0, "off_cover": 0.35, "off_match_count": 0, "on_cover": 0.35, "on_match_count": 0, "recovered_violation_count": 0, "score_margin": 0.1, "worker_decisions": []}}, "scene_metrics": {"안전그네 착용": {"bbox_area_ratio_median": 0.009924, "bbox_height_ratio_median": 0.127083, "bbox_height_ratio_p75": 0.19375, "bbox_width_ratio_median": 0.080127, "frame_presence_count": 10, "label_counts": {"harness": 10}, "object_sample_count": 10}, "안전모 미착용": {"bbox_area_ratio_median": 0.003536, "bbox_height_ratio_median": 0.084722, "bbox_height_ratio_p75": 0.09375, "bbox_width_ratio_median": 0.043018, "frame_presence_count": 48, "label_counts": {"no_helmet": 54}, "object_sample_count": 54}, "안전모 착용": {"bbox_area_ratio_median": 0.002933, "bbox_height_ratio_median": 0.084028, "bbox_height_ratio_p75": 0.0875, "bbox_width_ratio_median": 0.035156, "frame_presence_count": 33, "label_counts": {"helmet": 34}, "object_sample_count": 34}, "작업자": {"bbox_area_ratio_median": 0.034234, "bbox_height_ratio_median": 0.399095, "bbox_height_ratio_p75": 0.500442, "bbox_width_ratio_median": 0.113184, "frame_presence_count": 118, "label_counts": {"person": 127, "worker": 96}, "object_sample_count": 223}}, "scene_scale_metrics": {"sample_count": 346, "worker_height_ratio_median": 0.255208, "worker_small_worker_ratio": 0.0}, "scene_scale_profile": "near", "track_kind_counts": {"manual": 4, "pseudo": 0, "real": 0}}, "record_type": "tracking_summary"}
{"anchor_point": null, "cctv_id": "26", "created_at": "2026-06-22T15:13:08", "detail": {"candidate_count": 2, "candidate_state": "ground", "cooldown_key": "event_cooldown:26:falldown_detected:track1000015", "crouch_incident_active": false, "downward_motion_norm": 0.1935483870967742, "edge_entry_override_used": false, "fall_accept_reason": null, "fall_incident_active": true, "fall_recovery_emit_override_used": false, "features": {"bbox_h": 93.0, "bbox_h_over_w": 0.3875, "hip_ankle_x_ratio": 18.25, "left_knee_deg": 173.63944917651438, "max_knee_deg": 173.63944917651438, "min_knee_deg": 171.59515885875896, "right_knee_deg": 171.59515885875896, "torso_angle_deg": 77.56676481190436, "torso_vertical_ratio": 0.15053763440860216, "worker_center_y": 543.0, "ygap_norm": 0.13978494623655913}, "from_fall_only": false, "ground_variant": "ground_side", "instant_state": "ground", "prev_stable_state": "kneel", "recent_fall_suppressed": true, "recent_ground_exit_suppressed": false, "scores": {"crouch": 0.19120463709677418, "ground": 0.8207960165032477, "ground_front_back": 0.49422009435117953, "ground_side": 0.8207960165032477, "kneel": 0.4329637096774194, "standing": 0.24290198798171114}, "stable_state": "ground", "stable_state_dwell_seconds": 0.0, "standing_seen_before": true, "track_kind": "manual", "track_stable_frames": 52}, "event_id": 1000015, "event_message": "쓰러짐 감지", "event_status": null, "event_type": "falldown_detected", "frame_idx": 281, "frame_time": "2026-06-22 15:13:08", "instance_id": "8ac4cc26", "last_assignment_source": "reconciled_to_real", "meta": {}, "persist_event": true, "record_type": "scenario_event", "scene_scale_profile": "near", "stable_frames": 52, "track_id": 1000015, "track_kind": "manual", "zone_id": null, "zone_name": null}
{"cctv_id": "26", "created_at": "2026-06-22T15:13:19", "instance_id": "8ac4cc26", "payload": {"active_detection_counts": {"안전모 착용": 2, "작업자": 2}, "analysis_flags": {"summary_due": true}, "frame_counters": {"assigned_from_manual_pool": 1, "pseudo_created": 1, "real_match_assigned": 2, "reconciled_to_real": 1, "tracker_online_targets": 2, "tracker_update_calls": 1, "unmatched_objects": 2}, "frame_idx": 360, "lifetime_counters": {"assigned_from_manual_pool": 449, "assigned_from_recent_track": 2, "pseudo_created": 78, "pseudo_promoted_to_manual": 27, "pseudo_reused": 36, "real_match_assigned": 190, "reconciled_to_real": 393, "tracker_online_targets": 196, "tracker_removed_tracks": 23, "tracker_update_calls": 360, "unmatched_objects": 592}, "scenario_analysis": {"_execution": {"_resolved_scenarios": ["no_hardhat_persistent", "falldown_detected", "ppe_status_check"], "falldown_detected": {"returned_event_count": 0, "status": "returned_events"}, "no_hardhat_persistent": {"returned_event_count": 0, "status": "returned_events"}, "ppe_status_check": {"returned_event_count": 0, "status": "returned_events"}}, "no_hardhat_persistent": {"active_violation_count": 0, "current_violation_count": 0, "decision_counts": {"on_detected_no_violation": 2}, "off_cover": 0.35, "off_match_count": 0, "on_cover": 0.35, "on_match_count": 2, "pseudo_min_stable_frames": 3, "recovered_violation_count": 0, "recovery_grace_seconds": 2.0, "score_margin": 0.1, "worker_decisions": [{"best_off_cover": 0.0, "best_off_index": null, "best_off_score": 0.0, "best_on_cover": 1.0, "best_on_index": 1, "best_on_score": 0.8984375, "cooldown_key": "event_cooldown:26:no_hardhat_persistent:no_hardhat_persistent__track_id__1000015", "decision": "on_detected_no_violation", "gear_name": "안전모", "has_off": false, "has_on": true, "off_category": "안전모 미착용", "off_cover": 0.35, "on_category": "안전모 착용", "on_cover": 0.35, "score_margin": 0.1, "skip_reason": "has_on_only", "stable_frames": 22, "track_kind": "manual", "violation_category": "안전모 미착용", "worker_identity_key": ["no_hardhat_persistent", "track_id", "1000015"], "worker_index": 0}, {"best_off_cover": 0.0, "best_off_index": null, "best_off_score": 0.0, "best_on_cover": 1.0, "best_on_index": 0, "best_on_score": 0.9267578125, "cooldown_key": "event_cooldown:26:no_hardhat_persistent:no_hardhat_persistent__track_id__28", "decision": "on_detected_no_violation", "gear_name": "안전모", "has_off": false, "has_on": true, "off_category": "안전모 미착용", "off_cover": 0.35, "on_category": "안전모 착용", "on_cover": 0.35, "score_margin": 0.1, "skip_reason": "has_on_only", "stable_frames": 5, "track_kind": "real", "violation_category": "안전모 미착용", "worker_identity_key": ["no_hardhat_persistent", "track_id", "28"], "worker_index": 1}]}, "ppe_status_check": {"active_violation_count": 0, "current_violation_count": 0, "off_cover": 0.35, "off_match_count": 0, "on_cover": 0.35, "on_match_count": 0, "recovered_violation_count": 0, "score_margin": 0.1, "worker_decisions": []}}, "scene_metrics": {"안전그네 착용": {"bbox_area_ratio_median": 0.005346, "bbox_height_ratio_median": 0.115972, "bbox_height_ratio_p75": 0.120833, "bbox_width_ratio_median": 0.046094, "frame_presence_count": 7, "label_counts": {"harness": 7}, "object_sample_count": 7}, "안전모 미착용": {"bbox_area_ratio_median": 0.002316, "bbox_height_ratio_median": 0.071875, "bbox_height_ratio_p75": 0.119097, "bbox_width_ratio_median": 0.032422, "frame_presence_count": 6, "label_counts": {"no_helmet": 8}, "object_sample_count": 8}, "안전모 착용": {"bbox_area_ratio_median": 0.002458, "bbox_height_ratio_median": 0.071528, "bbox_height_ratio_p75": 0.147222, "bbox_width_ratio_median": 0.033594, "frame_presence_count": 60, "label_counts": {"helmet": 86}, "object_sample_count": 86}, "작업자": {"bbox_area_ratio_median": 0.031704, "bbox_height_ratio_median": 0.24603, "bbox_height_ratio_p75": 0.690993, "bbox_width_ratio_median": 0.14169, "frame_presence_count": 120, "label_counts": {"person": 87, "worker": 95}, "object_sample_count": 182}}, "scene_scale_metrics": {"sample_count": 528, "worker_height_ratio_median": 0.252951, "worker_small_worker_ratio": 0.0}, "scene_scale_profile": "near", "track_kind_counts": {"manual": 1, "pseudo": 1, "real": 2}}, "record_type": "tracking_summary"}
{"cctv_id": "26", "created_at": "2026-06-22T15:13:20", "instance_id": "8ac4cc26", "record_counts": {"scenario_debug": 0, "scenario_event": 7, "tracking_summary": 3}, "record_type": "session_stop"}