基于Y0L0v8行为分析的精准教学干预研究

——以画法几何及机械制图课程为例

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中图分类号：TP39；G434 文献标识码：A 文章编号：2096-4706（2026）06-0114-04

Research on Precision Teaching Intervention Based on YOLOv8 Behavior Analysis -A Case of Descriptive Geometry and Mechanical Drawing Course

HULuping1，WANGJiannan²，WUZhe'，ZANGKai1，DIJiayu1 （1.SchoolofMechanicalandElectricalEngineering，Xi'anTraffcEngineeringUniversity，Xi'an703oo，China; 2.Xi'an Aeronautical Polytechnic Institute， Xi'an 71oo89， China）

Abstract： There are key problems in the teaching of Descriptive Geometryand Mechanical Drawing course， which are the difculty nperceiving students'cognitivestateandthelag inteaching intervention.Thisstudy introducesaclassroombehavior analysissystembasedonYOLOv8，constructsarefieddatasetcoveringsixtypesofclasroombehaviors：handraisingreading， writing，mobilephoneusing，headbowingandlyingonthedesk，trainsandoptimzestemodel，alzeseal-tienonintrsive monitoringandanalysisofstudents'classroomparticipationstatus，achieves data-drivenprecision teachingandverifeitskey role in improving the actual teaching effect through quantification.

Keywords：behavior analysis; YOLOv8; precision teaching; classroom engagement

0 引言

随着信息技术的快速发展，教育领域正经历一场以数据驱动和智能化为特征的深刻变革。（剩余4231字）