A construction progress deviation identification method, device and storage medium

By constructing a unified constraint graph, the formation nodes and propagation paths of construction schedule deviations are identified, solving the problem of poor identification effect of construction schedule deviations in existing technologies, and realizing accurate traceability and dynamic intervention in construction schedule management.

CN122415273APending Publication Date: 2026-07-17CHINA COMMUNICATIONS CONSTRUCTION
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHINA COMMUNICATIONS CONSTRUCTION
Filing Date
2026-05-25
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing project management systems cannot automatically trace the formation points of construction progress deviations, nor can they analyze the specific propagation paths of deviations along process dependencies, spatial adjacencies, and resource coupling relationships. They also have difficulty distinguishing between primary and secondary causes, resulting in poor identification of construction progress deviations.

Method used

By generating deviation nodes, combining process logic, construction space and environmental information, and resource scheduling data, a unified constraint graph is constructed to determine the deviation propagation chain and identify key impact nodes. The intervention cost and blocking benefit are calculated, and dynamic correction suggestions for the node with the minimum intervention cost are output.

Benefits of technology

It enables precise tracing and identification of construction progress deviations, improves the interpretability of construction progress management, and ensures a significant improvement in deviation identification effectiveness.

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Abstract

本申请公开了一种施工进度偏差识别方法装置、设备及存储介质,属于工程数字化管理技术领域。本申请根据预设的计划进度对象与获取到的实际进度对象的差异,生成偏差节点,并结合预计的工序逻辑、施工空间与环境信息,以及资源调度数据,构建统一约束图;确定在所述统一约束图中所述偏差节点所处的偏差传播链,并确定所述偏差传播链中的关键影响节点;确定所述关键影响节点产生施工进度偏差的目标原因,并根据所述目标原因,计算干预代价与阻断收益;根据所述干预代价和所述阻断收益,确定最小干预代价节点,并输出所述最小干预代价节点对应的动态修正建议,以此实现灵活监管现场施工进度偏差的效果,并能够及时输出相应偏差修正建议,提高施工进度监管效果。
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