首页|面向变电站机器人巡检的加权嵌套决策树数据质量协同评价方法

面向变电站机器人巡检的加权嵌套决策树数据质量协同评价方法

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针对现有数据质量评价存在完成主体单一、方法主观性强等问题,提出面向变电站机器人巡检的加权嵌套决策树数据质量协同评价方法.首先,构建一种变电站机器人巡检数据质量的协同评价框架;然后,构建包含数据及时性、数据完整性、数据准确性和数据重复性4个指标及其评价规则的指标体系,并据此建立基于加权嵌套决策树的数据质量评价模型;最后,通过某变电站巡检机器人A的巡检数据验证所提方法的有效性和优越性.案例分析表明,所提方法的评价结果不仅与专家评议结果一致且优于加权决策树的评价结果,所提协同评价框架有助于实现巡检数据质量的实时评价.
Data Quality Collaborative Evaluation Method for Substation Robot Inspection Using Weighted Nested Decision Tree
Collaborative data quality evaluation method for substation robot inspection using weighted nested decision tree is proposed to address the challenges in data quality assessment,like single completion subjects and subjective evaluation methods.Firstly,a collaborative evaluation framework for data quality of substation robot inspections is developed.Secondly,an index system is established with four indicators,such as data timeliness,integrity,accuracy and repeatability,each with specific evaluation rules.Based on this,the quality evaluation model for substation robot inspection data is proposed using weighted nested decision tree.Finally,the effectiveness and superiority of the proposed method are proved with inspection data from substation inspection robot A.The results indicate that the proposed evaluation method aligns with expert assessment and outperforms the weighted decision trees.The proposed collaborative evaluation framework helps to achieve real-time evaluation of inspection data quality.

substationrobot inspection datadata quality evaluationweighted nested decision treeindex evaluation

谷梦瑶、徐新胜、何雨辰

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浙江省产品质量安全科学研究院博士后科研工作站,浙江杭州 311199

中国计量大学质量与标准化学院,浙江杭州 310018

浙江大学机械工程学院,浙江杭州 310013

变电站 机器人巡检数据 数据质量评价 加权嵌套决策树 评价指标

国家重点研发计划资助项目浙江省智能运维机器人重点实验室开放基金资助项目

2022YFB3304103SZKF-2022-R05

2024

智慧电力
陕西省电力公司

智慧电力

CSTPCD北大核心
影响因子:0.831
ISSN:1673-7598
年,卷(期):2024.52(9)