GTGeoTask 每周一例 · GT17
← GT16城市治理 · 时空事件去重
同一个事件被上报十次,系统应该生成十个任务吗?
08:00—08:09,同一路口的积水被市民、热线、摄像头和巡查人员连续上报。十次上报不是十起事故,也不应触发十次重复派单。
one incident + ten evidence sources → one verified dispatch task
十个上报点,聚集在同一路口
语义签名一致
true
空间阈值内
true
时间窗口内
true
true AND true AND true → duplicate_reports_verified = true
去重不是删除,而是合并任务、保留证据
10来源上报
→
1处置任务
evidence_source_count = 10
所有来源ID都被保留,新上报继续关联到已有事件,并提升事件置信度,而不是被静默丢弃。
市民App × 512345热线交通摄像头巡查人员公交驾驶员交警
若事件类型不同、位置超出阈值或时间间隔过长,就不能自动合并,应生成新事件或进入复核。
第一步:让模型选择处置动作
得到模型建议后返回本页,选择对应动作并验证。
查看完整 GeoTask 摘要
geotask:
id: "gt17-city-event-report-deduplication"
schema_version: "1.0"
extension_profile:
id: "geotask.control"
version: "1.0"
report_cluster:
report_count: 10
event_type: "road_waterlogging"
road_segment: "renmin_road_xingfu_street_intersection"
same_semantic_signature: true
spatial_threshold_m: 30
maximum_report_distance_m: 18.97
all_reports_within_spatial_threshold: true
dedup_window: "08:00-08:10"
all_reports_within_temporal_window: true
evidence_source_count: 10
dedup_rule:
expression: "same_semantic_signature AND all_reports_within_spatial_threshold AND all_reports_within_temporal_window"
duplicate_reports_verified: true
unique_incident_count: 1
dispatch_task_count: 1
preserve_source_evidence: true
task_gate:
status: "open_for_single_dispatch"
selected_action: "merge_reports_and_create_one_task"
rejected_actions:
- "create_ten_dispatch_tasks"
- "discard_repeated_reports"
blocked_outputs:
- "duplicate_dispatch"
- "duplicate_work_orders"
- "source_evidence_loss"
required_controls:
- "retain_all_source_ids"
- "increment_report_count"
- "update_incident_confidence"
- "link_new_reports_to_existing_task"
resume_when: "verified_event_cluster_active == true AND dispatch_task_count == 1"
next_action: "dispatch_single_verified_task"
expected_status: "verified_deduplication"
instructions_for_model:
- "Choose one action from create_ten_dispatch_tasks, discard_repeated_reports, or merge_reports_and_create_one_task."
- "Check semantic signature, spatial threshold, and temporal window independently."
- "Preserve all source evidence when merging reports."
- "Mark model-produced fields as model_generated."
- "Do not claim local_deterministic verification unless a separate executor has run."第二步:验证模型动作
验证结果等待选择
模型候选动作
—本地任务动作
merge_reports_and_create_one_task来源证据
10 retained处置任务
1GT17演示单一事件簇。真实城市事件去重还需要文本语义、道路拓扑、事件演化、图片相似度、来源可信度和人工复核机制。
查看项目与继续体验
GT18 已上线:最短路线虽然能够到达目标,却穿过超过救援机器人耐受能力的高温区,必须改走更长的安全路线。