{"active_scenarios": ["falldown_detected", "no_hardhat_persistent"], "analysis_config": {"flush_interval_seconds": 15.0, "include_event_records": true, "max_buffer_records": 32, "summary_interval_frames": 120, "summary_only": true}, "cctv_id": "18", "created_at": "2026-05-06T15:34:47", "instance_id": "6ae7d33b", "record_type": "session_start", "source_url": "rtsp://admin:smart1357%21@223.171.37.202:554/Streaming/Channels/101/"}
{"anchor_point": null, "cctv_id": "18", "created_at": "2026-05-06T15:35:02", "detail": {}, "event_id": null, "event_message": "안전모 미착용", "event_status": null, "event_type": "no_hardhat_persistent", "frame_idx": 95, "frame_time": "2026-05-06 15:35:02", "instance_id": "6ae7d33b", "last_assignment_source": "reconciled_to_real", "meta": {"gear_name": "안전모", "matched_cover": 1.0, "min_cover": 0.35, "stable_frames": 1, "track_kind": "manual", "violation_category": "안전모 미착용", "worker_identity_key": ["no_hardhat_persistent", "track_id", "1000014"]}, "persist_event": true, "record_type": "scenario_event", "scene_scale_profile": "near", "stable_frames": 1, "track_id": 1000014, "track_kind": "manual", "zone_id": null, "zone_name": null}
{"cctv_id": "18", "created_at": "2026-05-06T15:35:07", "instance_id": "6ae7d33b", "payload": {"active_detection_counts": {"작업자": 3, "중장비": 1}, "analysis_flags": {"summary_due": true}, "frame_counters": {"assigned_from_manual_pool": 1, "assigned_from_recent_track": 1, "pseudo_created": 1, "real_match_assigned": 1, "reconciled_to_real": 1, "tracker_online_targets": 1, "tracker_update_calls": 1, "unmatched_objects": 3}, "frame_idx": 120, "lifetime_counters": {"assigned_from_manual_pool": 252, "assigned_from_recent_track": 1, "fall_candidate_rejected_duplicate_base": 2, "fall_candidate_seen": 2, "pseudo_created": 39, "pseudo_promoted_to_manual": 16, "pseudo_promoted_to_real": 2, "pseudo_reused": 25, "real_match_assigned": 255, "reconciled_to_real": 244, "tracker_online_targets": 255, "tracker_removed_tracks": 4, "tracker_update_calls": 120, "unmatched_objects": 335}, "scenario_analysis": {"_execution": {"_resolved_scenarios": ["falldown_detected", "no_hardhat_persistent"], "falldown_detected": {"returned_event_count": 0, "status": "returned_events"}, "no_hardhat_persistent": {"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}}, "scene_metrics": {"굴착기": {"bbox_area_ratio_median": 0.020127, "bbox_height_ratio_median": 0.229514, "bbox_height_ratio_p75": 0.229514, "bbox_width_ratio_median": 0.087695, "frame_presence_count": 1, "label_counts": {"excavator": 1}, "object_sample_count": 1}, "안전모 미착용": {"bbox_area_ratio_median": 0.001834, "bbox_height_ratio_median": 0.068056, "bbox_height_ratio_p75": 0.068056, "bbox_width_ratio_median": 0.026953, "frame_presence_count": 1, "label_counts": {"no_helmet": 1}, "object_sample_count": 1}, "작업자": {"bbox_area_ratio_median": 0.019697, "bbox_height_ratio_median": 0.292708, "bbox_height_ratio_p75": 0.373611, "bbox_width_ratio_median": 0.059766, "frame_presence_count": 120, "label_counts": {"person": 424, "small_worker": 44}, "object_sample_count": 468}, "중장비": {"bbox_area_ratio_median": 0.04085, "bbox_height_ratio_median": 0.564583, "bbox_height_ratio_p75": 0.569444, "bbox_width_ratio_median": 0.072266, "frame_presence_count": 120, "label_counts": {"scissor_lift": 120}, "object_sample_count": 120}}, "scene_scale_metrics": {"sample_count": 468, "worker_height_ratio_median": 0.292708, "worker_small_worker_ratio": 0.094017}, "scene_scale_profile": "near", "track_kind_counts": {"manual": 1, "pseudo": 1, "real": 2}}, "record_type": "tracking_summary"}
{"anchor_point": null, "cctv_id": "18", "created_at": "2026-05-06T15:35:15", "detail": {}, "event_id": null, "event_message": "안전모 미착용", "event_status": null, "event_type": "no_hardhat_persistent", "frame_idx": 173, "frame_time": "2026-05-06 15:35:15", "instance_id": "6ae7d33b", "last_assignment_source": "reconciled_to_real", "meta": {"gear_name": "안전모", "matched_cover": 1.0, "min_cover": 0.35, "stable_frames": 21, "track_kind": "manual", "violation_category": "안전모 미착용", "worker_identity_key": ["no_hardhat_persistent", "track_id", "1000019"]}, "persist_event": true, "record_type": "scenario_event", "scene_scale_profile": "near", "stable_frames": 21, "track_id": 1000019, "track_kind": "manual", "zone_id": null, "zone_name": null}
{"cctv_id": "18", "created_at": "2026-05-06T15:35:24", "instance_id": "6ae7d33b", "payload": {"active_detection_counts": {"굴착기": 1, "작업자": 1, "중장비": 1}, "analysis_flags": {"summary_due": true}, "frame_counters": {"assigned_from_manual_pool": 1, "pseudo_created": 1, "real_match_assigned": 1, "reconciled_to_real": 1, "tracker_online_targets": 1, "tracker_update_calls": 1, "unmatched_objects": 2}, "frame_idx": 240, "lifetime_counters": {"assigned_from_manual_pool": 523, "assigned_from_recent_track": 1, "fall_candidate_rejected_duplicate_base": 2, "fall_candidate_seen": 2, "pseudo_created": 54, "pseudo_promoted_to_manual": 25, "pseudo_promoted_to_real": 4, "pseudo_reused": 38, "real_match_assigned": 390, "reconciled_to_real": 451, "tracker_online_targets": 390, "tracker_removed_tracks": 7, "tracker_update_calls": 240, "unmatched_objects": 645}, "scenario_analysis": {"_execution": {"_resolved_scenarios": ["falldown_detected", "no_hardhat_persistent"], "falldown_detected": {"returned_event_count": 0, "status": "returned_events"}, "no_hardhat_persistent": {"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}}, "scene_metrics": {"굴착기": {"bbox_area_ratio_median": 0.016876, "bbox_height_ratio_median": 0.272569, "bbox_height_ratio_p75": 0.272569, "bbox_width_ratio_median": 0.061914, "frame_presence_count": 1, "label_counts": {"excavator": 1}, "object_sample_count": 1}, "안전모 미착용": {"bbox_area_ratio_median": 0.001874, "bbox_height_ratio_median": 0.069792, "bbox_height_ratio_p75": 0.069792, "bbox_width_ratio_median": 0.026855, "frame_presence_count": 1, "label_counts": {"no_helmet": 1}, "object_sample_count": 1}, "작업자": {"bbox_area_ratio_median": 0.028413, "bbox_height_ratio_median": 0.378819, "bbox_height_ratio_p75": 0.421181, "bbox_width_ratio_median": 0.079297, "frame_presence_count": 120, "label_counts": {"person": 323}, "object_sample_count": 323}, "중장비": {"bbox_area_ratio_median": 0.04085, "bbox_height_ratio_median": 0.563811, "bbox_height_ratio_p75": 0.565278, "bbox_width_ratio_median": 0.072266, "frame_presence_count": 120, "label_counts": {"scissor_lift": 120}, "object_sample_count": 120}}, "scene_scale_metrics": {"sample_count": 791, "worker_height_ratio_median": 0.341667, "worker_small_worker_ratio": 0.055626}, "scene_scale_profile": "near", "track_kind_counts": {"manual": 1, "pseudo": 1, "real": 1}}, "record_type": "tracking_summary"}
{"cctv_id": "18", "created_at": "2026-05-06T15:35:40", "instance_id": "6ae7d33b", "payload": {"active_detection_counts": {"작업자": 3, "중장비": 1}, "analysis_flags": {"summary_due": true}, "frame_counters": {"assigned_from_manual_pool": 3, "real_match_assigned": 1, "reconciled_to_real": 1, "tracker_online_targets": 1, "tracker_update_calls": 1, "unmatched_objects": 3}, "frame_idx": 360, "lifetime_counters": {"assigned_from_manual_pool": 793, "assigned_from_recent_track": 1, "fall_candidate_rejected_duplicate_base": 2, "fall_candidate_seen": 2, "pseudo_created": 58, "pseudo_promoted_to_manual": 27, "pseudo_promoted_to_real": 6, "pseudo_reused": 43, "real_match_assigned": 513, "reconciled_to_real": 577, "tracker_online_targets": 513, "tracker_removed_tracks": 8, "tracker_update_calls": 360, "unmatched_objects": 928}, "scenario_analysis": {"_execution": {"_resolved_scenarios": ["falldown_detected", "no_hardhat_persistent"], "falldown_detected": {"returned_event_count": 0, "status": "returned_events"}, "no_hardhat_persistent": {"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}}, "scene_metrics": {"작업자": {"bbox_area_ratio_median": 0.020782, "bbox_height_ratio_median": 0.298611, "bbox_height_ratio_p75": 0.384375, "bbox_width_ratio_median": 0.061719, "frame_presence_count": 120, "label_counts": {"person": 242, "small_worker": 37}, "object_sample_count": 279}, "중장비": {"bbox_area_ratio_median": 0.041929, "bbox_height_ratio_median": 0.577083, "bbox_height_ratio_p75": 0.583333, "bbox_width_ratio_median": 0.072266, "frame_presence_count": 120, "label_counts": {"scissor_lift": 127}, "object_sample_count": 127}}, "scene_scale_metrics": {"sample_count": 1070, "worker_height_ratio_median": 0.327257, "worker_small_worker_ratio": 0.075701}, "scene_scale_profile": "near", "track_kind_counts": {"manual": 1, "pseudo": 0, "real": 3}}, "record_type": "tracking_summary"}
{"anchor_point": null, "cctv_id": "18", "created_at": "2026-05-06T15:35:41", "detail": {}, "event_id": null, "event_message": "안전모 미착용", "event_status": null, "event_type": "no_hardhat_persistent", "frame_idx": 366, "frame_time": "2026-05-06 15:35:41", "instance_id": "6ae7d33b", "last_assignment_source": "real_match", "meta": {"gear_name": "안전모", "matched_cover": 0.9887640449438202, "min_cover": 0.35, "stable_frames": 1, "track_kind": "real", "violation_category": "안전모 미착용", "worker_identity_key": ["no_hardhat_persistent", "track_id", "14"]}, "persist_event": true, "record_type": "scenario_event", "scene_scale_profile": "near", "stable_frames": 1, "track_id": 14, "track_kind": "real", "zone_id": null, "zone_name": null}
{"anchor_point": null, "cctv_id": "18", "created_at": "2026-05-06T15:35:43", "detail": {}, "event_id": null, "event_message": "안전모 미착용", "event_status": null, "event_type": "no_hardhat_persistent", "frame_idx": 377, "frame_time": "2026-05-06 15:35:43", "instance_id": "6ae7d33b", "last_assignment_source": "reconciled_to_real", "meta": {"gear_name": "안전모", "matched_cover": 0.8878357030015798, "min_cover": 0.35, "stable_frames": 1, "track_kind": "manual", "violation_category": "안전모 미착용", "worker_identity_key": ["no_hardhat_persistent", "track_id", "1000029"]}, "persist_event": true, "record_type": "scenario_event", "scene_scale_profile": "near", "stable_frames": 1, "track_id": 1000029, "track_kind": "manual", "zone_id": null, "zone_name": null}
{"anchor_point": null, "cctv_id": "18", "created_at": "2026-05-06T15:35:43", "detail": {}, "event_id": null, "event_message": "안전모 미착용", "event_status": null, "event_type": "no_hardhat_persistent", "frame_idx": 382, "frame_time": "2026-05-06 15:35:43", "instance_id": "6ae7d33b", "last_assignment_source": "real_match", "meta": {"gear_name": "안전모", "matched_cover": 1.0, "min_cover": 0.35, "stable_frames": 1, "track_kind": "real", "violation_category": "안전모 미착용", "worker_identity_key": ["no_hardhat_persistent", "track_id", "16"]}, "persist_event": true, "record_type": "scenario_event", "scene_scale_profile": "near", "stable_frames": 1, "track_id": 16, "track_kind": "real", "zone_id": null, "zone_name": null}
{"cctv_id": "18", "created_at": "2026-05-06T15:35:56", "instance_id": "6ae7d33b", "payload": {"active_detection_counts": {"작업자": 3, "중장비": 1}, "analysis_flags": {"summary_due": true}, "frame_counters": {"assigned_from_manual_pool": 4, "reconciled_to_real": 1, "tracker_update_calls": 1, "unmatched_objects": 4}, "frame_idx": 480, "lifetime_counters": {"assigned_from_manual_pool": 1213, "assigned_from_recent_track": 1, "fall_candidate_rejected_duplicate_base": 11, "fall_candidate_seen": 11, "pseudo_created": 73, "pseudo_promoted_to_manual": 29, "pseudo_promoted_to_real": 6, "pseudo_reused": 47, "real_match_assigned": 562, "reconciled_to_real": 694, "tracker_online_targets": 562, "tracker_removed_tracks": 11, "tracker_update_calls": 480, "unmatched_objects": 1369}, "scenario_analysis": {"_execution": {"_resolved_scenarios": ["falldown_detected", "no_hardhat_persistent"], "falldown_detected": {"returned_event_count": 0, "status": "returned_events"}, "no_hardhat_persistent": {"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}}, "scene_metrics": {"굴착기": {"bbox_area_ratio_median": 0.368359, "bbox_height_ratio_median": 1.0, "bbox_height_ratio_p75": 1.0, "bbox_width_ratio_median": 0.368359, "frame_presence_count": 1, "label_counts": {"excavator": 1}, "object_sample_count": 1}, "안전모 미착용": {"bbox_area_ratio_median": 0.012646, "bbox_height_ratio_median": 0.184375, "bbox_height_ratio_p75": 0.207986, "bbox_width_ratio_median": 0.071029, "frame_presence_count": 9, "label_counts": {"no_helmet": 9}, "object_sample_count": 9}, "작업자": {"bbox_area_ratio_median": 0.020572, "bbox_height_ratio_median": 0.296528, "bbox_height_ratio_p75": 0.366667, "bbox_width_ratio_median": 0.059375, "frame_presence_count": 120, "label_counts": {"person": 259, "small_worker": 105}, "object_sample_count": 364}, "중장비": {"bbox_area_ratio_median": 0.041533, "bbox_height_ratio_median": 0.572049, "bbox_height_ratio_p75": 0.577778, "bbox_width_ratio_median": 0.072266, "frame_presence_count": 111, "label_counts": {"dozer": 2, "scissor_lift": 114}, "object_sample_count": 116}}, "scene_scale_metrics": {"sample_count": 1434, "worker_height_ratio_median": 0.300868, "worker_small_worker_ratio": 0.129707}, "scene_scale_profile": "near", "track_kind_counts": {"manual": 1, "pseudo": 0, "real": 3}}, "record_type": "tracking_summary"}
{"cctv_id": "18", "created_at": "2026-05-06T15:36:13", "instance_id": "6ae7d33b", "payload": {"active_detection_counts": {"작업자": 3, "중장비": 1}, "analysis_flags": {"summary_due": true}, "frame_counters": {"assigned_from_manual_pool": 4, "reconciled_to_real": 2, "tracker_update_calls": 1, "unmatched_objects": 4}, "frame_idx": 600, "lifetime_counters": {"assigned_from_manual_pool": 1695, "assigned_from_recent_track": 1, "fall_candidate_rejected_duplicate_base": 11, "fall_candidate_seen": 11, "pseudo_created": 78, "pseudo_promoted_to_manual": 32, "pseudo_promoted_to_real": 6, "pseudo_reused": 50, "real_match_assigned": 563, "reconciled_to_real": 833, "tracker_online_targets": 563, "tracker_removed_tracks": 13, "tracker_update_calls": 600, "unmatched_objects": 1862}, "scenario_analysis": {"_execution": {"_resolved_scenarios": ["falldown_detected", "no_hardhat_persistent"], "falldown_detected": {"returned_event_count": 0, "status": "returned_events"}, "no_hardhat_persistent": {"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}}, "scene_metrics": {"작업자": {"bbox_area_ratio_median": 0.013361, "bbox_height_ratio_median": 0.281076, "bbox_height_ratio_p75": 0.306944, "bbox_width_ratio_median": 0.046094, "frame_presence_count": 120, "label_counts": {"person": 246, "small_worker": 116}, "object_sample_count": 362}, "중장비": {"bbox_area_ratio_median": 0.040813, "bbox_height_ratio_median": 0.565278, "bbox_height_ratio_p75": 0.566667, "bbox_width_ratio_median": 0.072266, "frame_presence_count": 120, "label_counts": {"scissor_lift": 132}, "object_sample_count": 132}}, "scene_scale_metrics": {"sample_count": 1796, "worker_height_ratio_median": 0.296528, "worker_small_worker_ratio": 0.168151}, "scene_scale_profile": "near", "track_kind_counts": {"manual": 2, "pseudo": 0, "real": 2}}, "record_type": "tracking_summary"}
{"cctv_id": "18", "created_at": "2026-05-06T15:36:29", "instance_id": "6ae7d33b", "payload": {"active_detection_counts": {"작업자": 3, "중장비": 1}, "analysis_flags": {"summary_due": true}, "frame_counters": {"assigned_from_manual_pool": 4, "reconciled_to_real": 3, "tracker_update_calls": 1, "unmatched_objects": 4}, "frame_idx": 720, "lifetime_counters": {"assigned_from_manual_pool": 2193, "assigned_from_recent_track": 1, "fall_candidate_rejected_duplicate_base": 11, "fall_candidate_seen": 11, "pseudo_created": 80, "pseudo_promoted_to_manual": 33, "pseudo_promoted_to_real": 6, "pseudo_reused": 51, "real_match_assigned": 564, "reconciled_to_real": 1093, "tracker_online_targets": 564, "tracker_removed_tracks": 14, "tracker_update_calls": 720, "unmatched_objects": 2364}, "scenario_analysis": {"_execution": {"_resolved_scenarios": ["falldown_detected", "no_hardhat_persistent"], "falldown_detected": {"returned_event_count": 0, "status": "returned_events"}, "no_hardhat_persistent": {"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}}, "scene_metrics": {"작업자": {"bbox_area_ratio_median": 0.011558, "bbox_height_ratio_median": 0.269271, "bbox_height_ratio_p75": 0.281944, "bbox_width_ratio_median": 0.041406, "frame_presence_count": 120, "label_counts": {"person": 238, "small_worker": 146}, "object_sample_count": 384}, "중장비": {"bbox_area_ratio_median": 0.040629, "bbox_height_ratio_median": 0.566323, "bbox_height_ratio_p75": 0.574306, "bbox_width_ratio_median": 0.071875, "frame_presence_count": 119, "label_counts": {"scissor_lift": 119}, "object_sample_count": 119}}, "scene_scale_metrics": {"sample_count": 2180, "worker_height_ratio_median": 0.288542, "worker_small_worker_ratio": 0.205505}, "scene_scale_profile": "near", "track_kind_counts": {"manual": 3, "pseudo": 0, "real": 1}}, "record_type": "tracking_summary"}
{"cctv_id": "18", "created_at": "2026-05-06T15:36:45", "instance_id": "6ae7d33b", "payload": {"active_detection_counts": {"작업자": 1, "중장비": 1}, "analysis_flags": {"summary_due": true}, "frame_counters": {"assigned_from_manual_pool": 1, "real_match_assigned": 1, "tracker_online_targets": 1, "tracker_update_calls": 1, "unmatched_objects": 1}, "frame_idx": 840, "lifetime_counters": {"assigned_from_manual_pool": 2491, "assigned_from_recent_track": 2, "fall_candidate_rejected_duplicate_base": 11, "fall_candidate_seen": 11, "pseudo_created": 84, "pseudo_promoted_to_manual": 35, "pseudo_promoted_to_real": 7, "pseudo_reused": 54, "real_match_assigned": 593, "reconciled_to_real": 1262, "tracker_online_targets": 593, "tracker_removed_tracks": 17, "tracker_update_calls": 840, "unmatched_objects": 2673}, "scenario_analysis": {"_execution": {"_resolved_scenarios": ["falldown_detected", "no_hardhat_persistent"], "falldown_detected": {"returned_event_count": 0, "status": "returned_events"}, "no_hardhat_persistent": {"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}}, "scene_metrics": {"작업자": {"bbox_area_ratio_median": 0.014724, "bbox_height_ratio_median": 0.298264, "bbox_height_ratio_p75": 0.340972, "bbox_width_ratio_median": 0.044922, "frame_presence_count": 120, "label_counts": {"person": 143, "small_worker": 92}, "object_sample_count": 235}, "중장비": {"bbox_area_ratio_median": 0.041277, "bbox_height_ratio_median": 0.56875, "bbox_height_ratio_p75": 0.570486, "bbox_width_ratio_median": 0.073438, "frame_presence_count": 103, "label_counts": {"scissor_lift": 103}, "object_sample_count": 103}}, "scene_scale_metrics": {"sample_count": 2415, "worker_height_ratio_median": 0.288889, "worker_small_worker_ratio": 0.223602}, "scene_scale_profile": "near", "track_kind_counts": {"manual": 0, "pseudo": 0, "real": 2}}, "record_type": "tracking_summary"}
{"anchor_point": null, "cctv_id": "18", "created_at": "2026-05-06T15:36:47", "detail": {}, "event_id": null, "event_message": "안전모 미착용", "event_status": null, "event_type": "no_hardhat_persistent", "frame_idx": 853, "frame_time": "2026-05-06 15:36:47", "instance_id": "6ae7d33b", "last_assignment_source": "manual_pool_reuse", "meta": {"gear_name": "안전모", "matched_cover": 1.0, "min_cover": 0.35, "stable_frames": 19, "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": 19, "track_id": 3, "track_kind": "real", "zone_id": null, "zone_name": null}
{"cctv_id": "18", "created_at": "2026-05-06T15:37:02", "instance_id": "6ae7d33b", "payload": {"active_detection_counts": {"작업자": 2}, "analysis_flags": {"summary_due": true}, "frame_counters": {"assigned_from_manual_pool": 2, "reconciled_to_real": 2, "tracker_update_calls": 1, "unmatched_objects": 2}, "frame_idx": 960, "lifetime_counters": {"assigned_from_manual_pool": 2866, "assigned_from_recent_track": 2, "fall_candidate_rejected_duplicate_base": 11, "fall_candidate_seen": 11, "pseudo_created": 92, "pseudo_promoted_to_manual": 39, "pseudo_promoted_to_real": 7, "pseudo_reused": 58, "real_match_assigned": 615, "reconciled_to_real": 1603, "tracker_online_targets": 615, "tracker_removed_tracks": 21, "tracker_update_calls": 960, "unmatched_objects": 3064}, "scenario_analysis": {"_execution": {"_resolved_scenarios": ["falldown_detected", "no_hardhat_persistent"], "falldown_detected": {"returned_event_count": 0, "status": "returned_events"}, "no_hardhat_persistent": {"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}}, "scene_metrics": {"안전모 미착용": {"bbox_area_ratio_median": 0.00103, "bbox_height_ratio_median": 0.045833, "bbox_height_ratio_p75": 0.046181, "bbox_width_ratio_median": 0.022824, "frame_presence_count": 4, "label_counts": {"no_helmet": 4}, "object_sample_count": 4}, "작업자": {"bbox_area_ratio_median": 0.013013, "bbox_height_ratio_median": 0.264931, "bbox_height_ratio_p75": 0.400694, "bbox_width_ratio_median": 0.047266, "frame_presence_count": 120, "label_counts": {"person": 222, "small_worker": 94}, "object_sample_count": 316}, "중장비": {"bbox_area_ratio_median": 0.041126, "bbox_height_ratio_median": 0.569097, "bbox_height_ratio_p75": 0.573264, "bbox_width_ratio_median": 0.072266, "frame_presence_count": 93, "label_counts": {"scissor_lift": 93}, "object_sample_count": 93}}, "scene_scale_metrics": {"sample_count": 2731, "worker_height_ratio_median": 0.285069, "worker_small_worker_ratio": 0.232149}, "scene_scale_profile": "near", "track_kind_counts": {"manual": 2, "pseudo": 0, "real": 0}}, "record_type": "tracking_summary"}
{"anchor_point": null, "cctv_id": "18", "created_at": "2026-05-06T15:37:12", "detail": {}, "event_id": null, "event_message": "안전모 미착용", "event_status": null, "event_type": "no_hardhat_persistent", "frame_idx": 1032, "frame_time": "2026-05-06 15:37:11", "instance_id": "6ae7d33b", "last_assignment_source": "real_match", "meta": {"gear_name": "안전모", "matched_cover": 1.0, "min_cover": 0.35, "stable_frames": 14, "track_kind": "real", "violation_category": "안전모 미착용", "worker_identity_key": ["no_hardhat_persistent", "track_id", "27"]}, "persist_event": true, "record_type": "scenario_event", "scene_scale_profile": "near", "stable_frames": 14, "track_id": 27, "track_kind": "real", "zone_id": null, "zone_name": null}
{"cctv_id": "18", "created_at": "2026-05-06T15:37:19", "instance_id": "6ae7d33b", "payload": {"active_detection_counts": {"작업자": 4, "중장비": 1}, "analysis_flags": {"summary_due": true}, "frame_counters": {"assigned_from_manual_pool": 2, "real_match_assigned": 3, "reconciled_to_real": 1, "tracker_online_targets": 3, "tracker_update_calls": 1, "unmatched_objects": 2}, "frame_idx": 1080, "lifetime_counters": {"assigned_from_manual_pool": 3042, "assigned_from_recent_track": 6, "fall_candidate_rejected_duplicate_base": 12, "fall_candidate_seen": 12, "pseudo_created": 118, "pseudo_promoted_to_manual": 42, "pseudo_promoted_to_real": 12, "pseudo_reused": 69, "real_match_assigned": 804, "reconciled_to_real": 1741, "tracker_online_targets": 804, "tracker_removed_tracks": 26, "tracker_update_calls": 1080, "unmatched_objects": 3289}, "scenario_analysis": {"_execution": {"_resolved_scenarios": ["falldown_detected", "no_hardhat_persistent"], "falldown_detected": {"returned_event_count": 0, "status": "returned_events"}, "no_hardhat_persistent": {"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}}, "scene_metrics": {"안전모 미착용": {"bbox_area_ratio_median": 0.001478, "bbox_height_ratio_median": 0.05816, "bbox_height_ratio_p75": 0.06875, "bbox_width_ratio_median": 0.025781, "frame_presence_count": 25, "label_counts": {"no_helmet": 26}, "object_sample_count": 26}, "작업자": {"bbox_area_ratio_median": 0.018188, "bbox_height_ratio_median": 0.316667, "bbox_height_ratio_p75": 0.450694, "bbox_width_ratio_median": 0.063281, "frame_presence_count": 120, "label_counts": {"person": 278, "small_worker": 34}, "object_sample_count": 312}, "중장비": {"bbox_area_ratio_median": 0.041921, "bbox_height_ratio_median": 0.565972, "bbox_height_ratio_p75": 0.569444, "bbox_width_ratio_median": 0.074219, "frame_presence_count": 76, "label_counts": {"scissor_lift": 76}, "object_sample_count": 76}}, "scene_scale_metrics": {"sample_count": 3043, "worker_height_ratio_median": 0.286111, "worker_small_worker_ratio": 0.21952}, "scene_scale_profile": "near", "track_kind_counts": {"manual": 1, "pseudo": 0, "real": 4}}, "record_type": "tracking_summary"}
{"cctv_id": "18", "created_at": "2026-05-06T15:37:36", "instance_id": "6ae7d33b", "payload": {"active_detection_counts": {"작업자": 4, "중장비": 1}, "analysis_flags": {"summary_due": true}, "frame_counters": {"assigned_from_manual_pool": 2, "fall_candidate_rejected_duplicate_base": 1, "fall_candidate_seen": 1, "real_match_assigned": 3, "reconciled_to_real": 1, "tracker_online_targets": 3, "tracker_update_calls": 1, "unmatched_objects": 2}, "frame_idx": 1200, "lifetime_counters": {"assigned_from_manual_pool": 3282, "assigned_from_recent_track": 6, "fall_candidate_rejected_duplicate_base": 131, "fall_candidate_seen": 131, "pseudo_created": 119, "pseudo_promoted_to_manual": 42, "pseudo_promoted_to_real": 12, "pseudo_reused": 69, "real_match_assigned": 1164, "reconciled_to_real": 1861, "tracker_online_targets": 1164, "tracker_removed_tracks": 26, "tracker_update_calls": 1200, "unmatched_objects": 3530}, "scenario_analysis": {"_execution": {"_resolved_scenarios": ["falldown_detected", "no_hardhat_persistent"], "falldown_detected": {"returned_event_count": 0, "status": "returned_events"}, "no_hardhat_persistent": {"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}}, "scene_metrics": {"안전모 미착용": {"bbox_area_ratio_median": 0.001824, "bbox_height_ratio_median": 0.063542, "bbox_height_ratio_p75": 0.063542, "bbox_width_ratio_median": 0.028711, "frame_presence_count": 1, "label_counts": {"no_helmet": 1}, "object_sample_count": 1}, "작업자": {"bbox_area_ratio_median": 0.025766, "bbox_height_ratio_median": 0.378299, "bbox_height_ratio_p75": 0.465278, "bbox_width_ratio_median": 0.066016, "frame_presence_count": 120, "label_counts": {"person": 480}, "object_sample_count": 480}, "중장비": {"bbox_area_ratio_median": 0.040977, "bbox_height_ratio_median": 0.557986, "bbox_height_ratio_p75": 0.557986, "bbox_width_ratio_median": 0.073438, "frame_presence_count": 120, "label_counts": {"scissor_lift": 120}, "object_sample_count": 120}}, "scene_scale_metrics": {"sample_count": 3523, "worker_height_ratio_median": 0.289583, "worker_small_worker_ratio": 0.189611}, "scene_scale_profile": "near", "track_kind_counts": {"manual": 1, "pseudo": 0, "real": 4}}, "record_type": "tracking_summary"}
{"anchor_point": null, "cctv_id": "18", "created_at": "2026-05-06T15:37:38", "detail": {}, "event_id": null, "event_message": "안전모 미착용", "event_status": null, "event_type": "no_hardhat_persistent", "frame_idx": 1216, "frame_time": "2026-05-06 15:37:38", "instance_id": "6ae7d33b", "last_assignment_source": "reconciled_to_real", "meta": {"gear_name": "안전모", "matched_cover": 0.9095060725356169, "min_cover": 0.35, "stable_frames": 5, "track_kind": "manual", "violation_category": "안전모 미착용", "worker_identity_key": ["no_hardhat_persistent", "track_id", "1000045"]}, "persist_event": true, "record_type": "scenario_event", "scene_scale_profile": "near", "stable_frames": 5, "track_id": 1000045, "track_kind": "manual", "zone_id": null, "zone_name": null}
{"cctv_id": "18", "created_at": "2026-05-06T15:37:52", "instance_id": "6ae7d33b", "payload": {"active_detection_counts": {"작업자": 1}, "analysis_flags": {"summary_due": true}, "frame_counters": {"real_match_assigned": 1, "tracker_online_targets": 1, "tracker_removed_tracks": 1, "tracker_update_calls": 1}, "frame_idx": 1320, "lifetime_counters": {"assigned_from_manual_pool": 3296, "assigned_from_recent_track": 6, "fall_candidate_accepted_edge_entry": 1, "fall_candidate_rejected_duplicate_base": 136, "fall_candidate_seen": 137, "pseudo_created": 131, "pseudo_promoted_to_manual": 46, "pseudo_promoted_to_real": 12, "pseudo_reused": 75, "real_match_assigned": 1278, "reconciled_to_real": 1877, "tracker_online_targets": 1278, "tracker_removed_tracks": 117, "tracker_update_calls": 1320, "unmatched_objects": 3566}, "scenario_analysis": {"_execution": {"_resolved_scenarios": ["falldown_detected", "no_hardhat_persistent"], "falldown_detected": {"returned_event_count": 0, "status": "returned_events"}, "no_hardhat_persistent": {"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}}, "scene_metrics": {"안전모 미착용": {"bbox_area_ratio_median": 0.002406, "bbox_height_ratio_median": 0.069976, "bbox_height_ratio_p75": 0.075, "bbox_width_ratio_median": 0.03208, "frame_presence_count": 8, "label_counts": {"no_helmet": 9}, "object_sample_count": 9}, "작업자": {"bbox_area_ratio_median": 0.248112, "bbox_height_ratio_median": 0.572222, "bbox_height_ratio_p75": 0.572222, "bbox_width_ratio_median": 0.433594, "frame_presence_count": 120, "label_counts": {"person": 136, "small_worker": 3, "worker": 1}, "object_sample_count": 140}, "중장비": {"bbox_area_ratio_median": 0.040977, "bbox_height_ratio_median": 0.557986, "bbox_height_ratio_p75": 0.557986, "bbox_width_ratio_median": 0.073438, "frame_presence_count": 1, "label_counts": {"scissor_lift": 1}, "object_sample_count": 1}}, "scene_scale_metrics": {"sample_count": 3663, "worker_height_ratio_median": 0.291319, "worker_small_worker_ratio": 0.183183}, "scene_scale_profile": "near", "track_kind_counts": {"manual": 0, "pseudo": 0, "real": 1}}, "record_type": "tracking_summary"}
{"cctv_id": "18", "created_at": "2026-05-06T15:38:08", "instance_id": "6ae7d33b", "payload": {"active_detection_counts": {"작업자": 2, "중장비": 1}, "analysis_flags": {"summary_due": true}, "frame_counters": {"assigned_from_manual_pool": 2, "fall_candidate_accepted_prev_track": 1, "fall_candidate_seen": 1, "real_match_assigned": 1, "reconciled_to_real": 1, "tracker_online_targets": 1, "tracker_update_calls": 1, "unmatched_objects": 2}, "frame_idx": 1440, "lifetime_counters": {"assigned_from_manual_pool": 3439, "assigned_from_recent_track": 6, "fall_candidate_accepted_edge_entry": 4, "fall_candidate_accepted_prev_track": 71, "fall_candidate_rejected_duplicate_base": 137, "fall_candidate_rejected_no_support": 1, "fall_candidate_seen": 213, "pseudo_created": 134, "pseudo_promoted_to_manual": 47, "pseudo_promoted_to_real": 13, "pseudo_reused": 77, "real_match_assigned": 1398, "reconciled_to_real": 1950, "tracker_online_targets": 1398, "tracker_removed_tracks": 175, "tracker_update_calls": 1440, "unmatched_objects": 3716}, "scenario_analysis": {"_execution": {"_resolved_scenarios": ["falldown_detected", "no_hardhat_persistent"], "falldown_detected": {"returned_event_count": 0, "status": "returned_events"}, "no_hardhat_persistent": {"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}}, "scene_metrics": {"작업자": {"bbox_area_ratio_median": 0.248112, "bbox_height_ratio_median": 0.572222, "bbox_height_ratio_p75": 0.98125, "bbox_width_ratio_median": 0.433594, "frame_presence_count": 120, "label_counts": {"person": 120, "small_worker": 1, "worker": 74}, "object_sample_count": 195}, "중장비": {"bbox_area_ratio_median": 0.603125, "bbox_height_ratio_median": 1.0, "bbox_height_ratio_p75": 1.0, "bbox_width_ratio_median": 0.603125, "frame_presence_count": 75, "label_counts": {"dozer": 75}, "object_sample_count": 75}}, "scene_scale_metrics": {"sample_count": 3858, "worker_height_ratio_median": 0.294097, "worker_small_worker_ratio": 0.174184}, "scene_scale_profile": "near", "track_kind_counts": {"manual": 1, "pseudo": 0, "real": 2}}, "record_type": "tracking_summary"}
{"cctv_id": "18", "created_at": "2026-05-06T15:38:31", "instance_id": "6ae7d33b", "payload": {"active_detection_counts": {"작업자": 2}, "analysis_flags": {"summary_due": true}, "frame_counters": {"assigned_from_manual_pool": 2, "reconciled_to_real": 2, "tracker_update_calls": 1, "unmatched_objects": 2}, "frame_idx": 1560, "lifetime_counters": {"assigned_from_manual_pool": 3653, "assigned_from_recent_track": 6, "fall_candidate_accepted_edge_entry": 4, "fall_candidate_accepted_prev_track": 74, "fall_candidate_rejected_duplicate_base": 148, "fall_candidate_rejected_no_support": 1, "fall_candidate_seen": 227, "pseudo_created": 146, "pseudo_promoted_to_manual": 57, "pseudo_promoted_to_real": 13, "pseudo_reused": 88, "real_match_assigned": 1530, "reconciled_to_real": 2169, "tracker_online_targets": 1530, "tracker_removed_tracks": 181, "tracker_update_calls": 1560, "unmatched_objects": 3963}, "scenario_analysis": {"_execution": {"_resolved_scenarios": ["falldown_detected", "no_hardhat_persistent"], "falldown_detected": {"returned_event_count": 0, "status": "returned_events"}, "no_hardhat_persistent": {"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}}, "scene_metrics": {"굴착기": {"bbox_area_ratio_median": 0.323437, "bbox_height_ratio_median": 1.0, "bbox_height_ratio_p75": 1.0, "bbox_width_ratio_median": 0.323437, "frame_presence_count": 3, "label_counts": {"excavator": 3}, "object_sample_count": 3}, "작업자": {"bbox_area_ratio_median": 0.021266, "bbox_height_ratio_median": 0.363715, "bbox_height_ratio_p75": 0.404861, "bbox_width_ratio_median": 0.06123, "frame_presence_count": 113, "label_counts": {"person": 242, "small_worker": 45, "worker": 3}, "object_sample_count": 290}, "중장비": {"bbox_area_ratio_median": 0.041328, "bbox_height_ratio_median": 0.554861, "bbox_height_ratio_p75": 0.560417, "bbox_width_ratio_median": 0.074483, "frame_presence_count": 86, "label_counts": {"dozer": 5, "scissor_lift": 81}, "object_sample_count": 86}}, "scene_scale_metrics": {"sample_count": 4148, "worker_height_ratio_median": 0.296354, "worker_small_worker_ratio": 0.172854}, "scene_scale_profile": "near", "track_kind_counts": {"manual": 2, "pseudo": 0, "real": 0}}, "record_type": "tracking_summary"}
{"anchor_point": null, "cctv_id": "18", "created_at": "2026-05-06T15:38:39", "detail": {}, "event_id": null, "event_message": "안전모 미착용", "event_status": null, "event_type": "no_hardhat_persistent", "frame_idx": 1625, "frame_time": "2026-05-06 15:38:39", "instance_id": "6ae7d33b", "last_assignment_source": "reconciled_to_real", "meta": {"gear_name": "안전모", "matched_cover": 1.0, "min_cover": 0.35, "stable_frames": 14, "track_kind": "manual", "violation_category": "안전모 미착용", "worker_identity_key": ["no_hardhat_persistent", "track_id", "1000058"]}, "persist_event": true, "record_type": "scenario_event", "scene_scale_profile": "near", "stable_frames": 14, "track_id": 1000058, "track_kind": "manual", "zone_id": null, "zone_name": null}
{"cctv_id": "18", "created_at": "2026-05-06T15:38:47", "instance_id": "6ae7d33b", "payload": {"active_detection_counts": {"작업자": 1}, "analysis_flags": {"summary_due": true}, "frame_counters": {"real_match_assigned": 1, "tracker_online_targets": 1, "tracker_update_calls": 1}, "frame_idx": 1680, "lifetime_counters": {"assigned_from_manual_pool": 3721, "assigned_from_recent_track": 6, "fall_candidate_accepted_edge_entry": 4, "fall_candidate_accepted_prev_track": 74, "fall_candidate_rejected_duplicate_base": 153, "fall_candidate_rejected_no_support": 1, "fall_candidate_seen": 232, "pseudo_created": 150, "pseudo_promoted_to_manual": 59, "pseudo_promoted_to_real": 13, "pseudo_reused": 90, "real_match_assigned": 1592, "reconciled_to_real": 2239, "tracker_online_targets": 1592, "tracker_removed_tracks": 202, "tracker_update_calls": 1680, "unmatched_objects": 4039}, "scenario_analysis": {"_execution": {"_resolved_scenarios": ["falldown_detected", "no_hardhat_persistent"], "falldown_detected": {"returned_event_count": 0, "status": "returned_events"}, "no_hardhat_persistent": {"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}}, "scene_metrics": {"안전모 미착용": {"bbox_area_ratio_median": 0.008887, "bbox_height_ratio_median": 0.145833, "bbox_height_ratio_p75": 0.145833, "bbox_width_ratio_median": 0.060937, "frame_presence_count": 1, "label_counts": {"no_helmet": 1}, "object_sample_count": 1}, "작업자": {"bbox_area_ratio_median": 0.041934, "bbox_height_ratio_median": 0.475347, "bbox_height_ratio_p75": 0.60625, "bbox_width_ratio_median": 0.083008, "frame_presence_count": 113, "label_counts": {"person": 91, "small_worker": 45}, "object_sample_count": 136}, "중장비": {"bbox_area_ratio_median": 0.009029, "bbox_height_ratio_median": 0.147222, "bbox_height_ratio_p75": 0.147222, "bbox_width_ratio_median": 0.061328, "frame_presence_count": 1, "label_counts": {"scissor_lift": 1}, "object_sample_count": 1}}, "scene_scale_metrics": {"sample_count": 4284, "worker_height_ratio_median": 0.296528, "worker_small_worker_ratio": 0.177871}, "scene_scale_profile": "near", "track_kind_counts": {"manual": 0, "pseudo": 0, "real": 1}}, "record_type": "tracking_summary"}
{"anchor_point": null, "cctv_id": "18", "created_at": "2026-05-06T15:38:54", "detail": {}, "event_id": null, "event_message": "안전모 미착용", "event_status": null, "event_type": "no_hardhat_persistent", "frame_idx": 1734, "frame_time": "2026-05-06 15:38:54", "instance_id": "6ae7d33b", "last_assignment_source": "real_match", "meta": {"gear_name": "안전모", "matched_cover": 1.0, "min_cover": 0.35, "stable_frames": 104, "track_kind": "real", "violation_category": "안전모 미착용", "worker_identity_key": ["no_hardhat_persistent", "track_id", "198"]}, "persist_event": true, "record_type": "scenario_event", "scene_scale_profile": "near", "stable_frames": 104, "track_id": 198, "track_kind": "real", "zone_id": null, "zone_name": null}
{"cctv_id": "18", "created_at": "2026-05-06T15:39:03", "instance_id": "6ae7d33b", "payload": {"active_detection_counts": {"작업자": 1}, "analysis_flags": {"summary_due": true}, "frame_counters": {"fall_candidate_rejected_duplicate_base": 1, "fall_candidate_seen": 1, "real_match_assigned": 1, "tracker_online_targets": 1, "tracker_update_calls": 1}, "frame_idx": 1800, "lifetime_counters": {"assigned_from_manual_pool": 3721, "assigned_from_recent_track": 6, "fall_candidate_accepted_edge_entry": 4, "fall_candidate_accepted_prev_track": 74, "fall_candidate_rejected_duplicate_base": 161, "fall_candidate_rejected_no_support": 1, "fall_candidate_seen": 240, "pseudo_created": 153, "pseudo_promoted_to_manual": 59, "pseudo_promoted_to_real": 13, "pseudo_reused": 90, "real_match_assigned": 1713, "reconciled_to_real": 2239, "tracker_online_targets": 1713, "tracker_removed_tracks": 203, "tracker_update_calls": 1800, "unmatched_objects": 4042}, "scenario_analysis": {"_execution": {"_resolved_scenarios": ["falldown_detected", "no_hardhat_persistent"], "falldown_detected": {"returned_event_count": 0, "status": "returned_events"}, "no_hardhat_persistent": {"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}}, "scene_metrics": {"안전모 미착용": {"bbox_area_ratio_median": 0.002925, "bbox_height_ratio_median": 0.079514, "bbox_height_ratio_p75": 0.082292, "bbox_width_ratio_median": 0.035547, "frame_presence_count": 3, "label_counts": {"no_helmet": 3}, "object_sample_count": 3}, "작업자": {"bbox_area_ratio_median": 0.039954, "bbox_height_ratio_median": 0.493056, "bbox_height_ratio_p75": 0.501389, "bbox_width_ratio_median": 0.082031, "frame_presence_count": 120, "label_counts": {"person": 121}, "object_sample_count": 121}}, "scene_scale_metrics": {"sample_count": 4405, "worker_height_ratio_median": 0.299653, "worker_small_worker_ratio": 0.172985}, "scene_scale_profile": "near", "track_kind_counts": {"manual": 0, "pseudo": 0, "real": 1}}, "record_type": "tracking_summary"}
{"cctv_id": "18", "created_at": "2026-05-06T15:39:19", "instance_id": "6ae7d33b", "payload": {"active_detection_counts": {"작업자": 2}, "analysis_flags": {"summary_due": true}, "frame_counters": {"assigned_from_manual_pool": 1, "real_match_assigned": 1, "reconciled_to_real": 1, "tracker_online_targets": 1, "tracker_update_calls": 1, "unmatched_objects": 1}, "frame_idx": 1920, "lifetime_counters": {"assigned_from_manual_pool": 3794, "assigned_from_recent_track": 6, "fall_candidate_accepted_edge_entry": 4, "fall_candidate_accepted_prev_track": 74, "fall_candidate_rejected_duplicate_base": 180, "fall_candidate_rejected_no_support": 1, "fall_candidate_seen": 259, "pseudo_created": 158, "pseudo_promoted_to_manual": 61, "pseudo_promoted_to_real": 13, "pseudo_reused": 94, "real_match_assigned": 1834, "reconciled_to_real": 2314, "tracker_online_targets": 1834, "tracker_removed_tracks": 203, "tracker_update_calls": 1920, "unmatched_objects": 4126}, "scenario_analysis": {"_execution": {"_resolved_scenarios": ["falldown_detected", "no_hardhat_persistent"], "falldown_detected": {"returned_event_count": 0, "status": "returned_events"}, "no_hardhat_persistent": {"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}}, "scene_metrics": {"작업자": {"bbox_area_ratio_median": 0.036873, "bbox_height_ratio_median": 0.485417, "bbox_height_ratio_p75": 0.543056, "bbox_width_ratio_median": 0.078125, "frame_presence_count": 120, "label_counts": {"person": 205}, "object_sample_count": 205}}, "scene_scale_metrics": {"sample_count": 4610, "worker_height_ratio_median": 0.304167, "worker_small_worker_ratio": 0.165293}, "scene_scale_profile": "near", "track_kind_counts": {"manual": 1, "pseudo": 0, "real": 1}}, "record_type": "tracking_summary"}
{"cctv_id": "18", "created_at": "2026-05-06T15:39:36", "instance_id": "6ae7d33b", "payload": {"active_detection_counts": {"작업자": 3}, "analysis_flags": {"summary_due": true}, "frame_counters": {"assigned_from_manual_pool": 1, "real_match_assigned": 2, "reconciled_to_real": 1, "tracker_online_targets": 2, "tracker_update_calls": 1, "unmatched_objects": 1}, "frame_idx": 2040, "lifetime_counters": {"assigned_from_manual_pool": 3909, "assigned_from_recent_track": 6, "fall_candidate_accepted_edge_entry": 4, "fall_candidate_accepted_prev_track": 74, "fall_candidate_rejected_duplicate_base": 180, "fall_candidate_rejected_no_support": 1, "fall_candidate_seen": 259, "pseudo_created": 163, "pseudo_promoted_to_manual": 63, "pseudo_promoted_to_real": 14, "pseudo_reused": 97, "real_match_assigned": 1957, "reconciled_to_real": 2431, "tracker_online_targets": 1957, "tracker_removed_tracks": 204, "tracker_update_calls": 2040, "unmatched_objects": 4252}, "scenario_analysis": {"_execution": {"_resolved_scenarios": ["falldown_detected", "no_hardhat_persistent"], "falldown_detected": {"returned_event_count": 0, "status": "returned_events"}, "no_hardhat_persistent": {"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}}, "scene_metrics": {"작업자": {"bbox_area_ratio_median": 0.024141, "bbox_height_ratio_median": 0.328125, "bbox_height_ratio_p75": 0.482639, "bbox_width_ratio_median": 0.071484, "frame_presence_count": 120, "label_counts": {"person": 232, "small_worker": 17}, "object_sample_count": 249}}, "scene_scale_metrics": {"sample_count": 4859, "worker_height_ratio_median": 0.311806, "worker_small_worker_ratio": 0.160321}, "scene_scale_profile": "near", "track_kind_counts": {"manual": 1, "pseudo": 0, "real": 2}}, "record_type": "tracking_summary"}
{"cctv_id": "18", "created_at": "2026-05-06T15:39:52", "instance_id": "6ae7d33b", "payload": {"active_detection_counts": {"작업자": 2}, "analysis_flags": {"summary_due": true}, "frame_counters": {"assigned_from_manual_pool": 1, "real_match_assigned": 1, "reconciled_to_real": 1, "tracker_online_targets": 1, "tracker_update_calls": 1, "unmatched_objects": 1}, "frame_idx": 2160, "lifetime_counters": {"assigned_from_manual_pool": 4025, "assigned_from_recent_track": 9, "fall_candidate_accepted_edge_entry": 4, "fall_candidate_accepted_prev_track": 74, "fall_candidate_rejected_duplicate_base": 192, "fall_candidate_rejected_no_support": 1, "fall_candidate_seen": 271, "pseudo_created": 175, "pseudo_promoted_to_manual": 68, "pseudo_promoted_to_real": 17, "pseudo_reused": 106, "real_match_assigned": 2118, "reconciled_to_real": 2492, "tracker_online_targets": 2118, "tracker_removed_tracks": 206, "tracker_update_calls": 2160, "unmatched_objects": 4400}, "scenario_analysis": {"_execution": {"_resolved_scenarios": ["falldown_detected", "no_hardhat_persistent"], "falldown_detected": {"returned_event_count": 0, "status": "returned_events"}, "no_hardhat_persistent": {"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}}, "scene_metrics": {"굴착기": {"bbox_area_ratio_median": 0.011991, "bbox_height_ratio_median": 0.257292, "bbox_height_ratio_p75": 0.257292, "bbox_width_ratio_median": 0.046606, "frame_presence_count": 1, "label_counts": {"excavator": 1}, "object_sample_count": 1}, "안전모 미착용": {"bbox_area_ratio_median": 0.002624, "bbox_height_ratio_median": 0.056368, "bbox_height_ratio_p75": 0.056368, "bbox_width_ratio_median": 0.046545, "frame_presence_count": 1, "label_counts": {"no_helmet": 1}, "object_sample_count": 1}, "작업자": {"bbox_area_ratio_median": 0.034928, "bbox_height_ratio_median": 0.480208, "bbox_height_ratio_p75": 0.492361, "bbox_width_ratio_median": 0.075, "frame_presence_count": 120, "label_counts": {"person": 300, "small_worker": 7}, "object_sample_count": 307}}, "scene_scale_metrics": {"sample_count": 5166, "worker_height_ratio_median": 0.318056, "worker_small_worker_ratio": 0.152149}, "scene_scale_profile": "near", "track_kind_counts": {"manual": 1, "pseudo": 0, "real": 1}}, "record_type": "tracking_summary"}
{"cctv_id": "18", "created_at": "2026-05-06T15:40:08", "instance_id": "6ae7d33b", "payload": {"active_detection_counts": {"작업자": 1}, "analysis_flags": {"summary_due": true}, "frame_counters": {"real_match_assigned": 1, "tracker_online_targets": 1, "tracker_update_calls": 1}, "frame_idx": 2280, "lifetime_counters": {"assigned_from_manual_pool": 4108, "assigned_from_recent_track": 9, "fall_candidate_accepted_edge_entry": 4, "fall_candidate_accepted_prev_track": 74, "fall_candidate_rejected_duplicate_base": 194, "fall_candidate_rejected_no_support": 1, "fall_candidate_seen": 273, "pseudo_created": 184, "pseudo_promoted_to_manual": 72, "pseudo_promoted_to_real": 19, "pseudo_reused": 113, "real_match_assigned": 2240, "reconciled_to_real": 2544, "tracker_online_targets": 2240, "tracker_removed_tracks": 208, "tracker_update_calls": 2280, "unmatched_objects": 4505}, "scenario_analysis": {"_execution": {"_resolved_scenarios": ["falldown_detected", "no_hardhat_persistent"], "falldown_detected": {"returned_event_count": 0, "status": "returned_events"}, "no_hardhat_persistent": {"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}}, "scene_metrics": {"작업자": {"bbox_area_ratio_median": 0.034551, "bbox_height_ratio_median": 0.4375, "bbox_height_ratio_p75": 0.5, "bbox_width_ratio_median": 0.079687, "frame_presence_count": 120, "label_counts": {"person": 212, "small_worker": 15}, "object_sample_count": 227}}, "scene_scale_metrics": {"sample_count": 5393, "worker_height_ratio_median": 0.326736, "worker_small_worker_ratio": 0.148526}, "scene_scale_profile": "near", "track_kind_counts": {"manual": 0, "pseudo": 0, "real": 1}}, "record_type": "tracking_summary"}
{"cctv_id": "18", "created_at": "2026-05-06T15:40:23", "instance_id": "6ae7d33b", "payload": {"active_detection_counts": {"작업자": 2}, "analysis_flags": {"summary_due": true}, "frame_counters": {"assigned_from_manual_pool": 1, "real_match_assigned": 1, "reconciled_to_real": 1, "tracker_online_targets": 1, "tracker_update_calls": 1, "unmatched_objects": 1}, "frame_idx": 2400, "lifetime_counters": {"assigned_from_manual_pool": 4178, "assigned_from_recent_track": 9, "fall_candidate_accepted_edge_entry": 4, "fall_candidate_accepted_prev_track": 74, "fall_candidate_rejected_duplicate_base": 194, "fall_candidate_rejected_no_support": 1, "fall_candidate_seen": 273, "pseudo_created": 189, "pseudo_promoted_to_manual": 75, "pseudo_promoted_to_real": 21, "pseudo_reused": 118, "real_match_assigned": 2368, "reconciled_to_real": 2608, "tracker_online_targets": 2368, "tracker_removed_tracks": 210, "tracker_update_calls": 2400, "unmatched_objects": 4590}, "scenario_analysis": {"_execution": {"_resolved_scenarios": ["falldown_detected", "no_hardhat_persistent"], "falldown_detected": {"returned_event_count": 0, "status": "returned_events"}, "no_hardhat_persistent": {"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}}, "scene_metrics": {"작업자": {"bbox_area_ratio_median": 0.023337, "bbox_height_ratio_median": 0.355903, "bbox_height_ratio_p75": 0.405556, "bbox_width_ratio_median": 0.064062, "frame_presence_count": 120, "label_counts": {"person": 188, "small_worker": 15}, "object_sample_count": 203}, "중장비": {"bbox_area_ratio_median": 0.14705, "bbox_height_ratio_median": 0.436806, "bbox_height_ratio_p75": 0.44375, "bbox_width_ratio_median": 0.336035, "frame_presence_count": 10, "label_counts": {"dozer": 10}, "object_sample_count": 10}}, "scene_scale_metrics": {"sample_count": 5596, "worker_height_ratio_median": 0.332639, "worker_small_worker_ratio": 0.145818}, "scene_scale_profile": "near", "track_kind_counts": {"manual": 1, "pseudo": 0, "real": 1}}, "record_type": "tracking_summary"}
{"cctv_id": "18", "created_at": "2026-05-06T15:40:28", "instance_id": "6ae7d33b", "record_counts": {"scenario_event": 10, "tracking_summary": 20}, "record_type": "session_stop"}