Teaching management system based on data association

The invention provides a teaching management system based on data association, the teaching management system comprises a data acquisition device, a data storage device, an image acquisition unit and an image processing unit, the data acquisition device comprises a student attendance card punching s...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG RUI, LIU HUAI, QI CHENGYAN, LYU JIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDEDFOR ELSEWHERE CALCULATING CHECKING-DEVICES COMPUTING COUNTING DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES GENERATING RANDOM NUMBERS IMAGE DATA PROCESSING OR GENERATION, IN GENERAL PHYSICS REGISTERING OR INDICATING THE WORKING OF MACHINES SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR TIME OR ATTENDANCE REGISTERS VOTING OR LOTTERY APPARATUS
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Beschreibung
Zusammenfassung:	The invention provides a teaching management system based on data association, the teaching management system comprises a data acquisition device, a data storage device, an image acquisition unit and an image processing unit, the data acquisition device comprises a student attendance card punching system, the card punching system comprises a card punching machine and an identity recognition system, and the identity recognition system is connected with the data storage device. The punch-card machine is arranged at the side part of an access channel of a classroom; the image acquisition unit is used for acquiring a sign-in image of each student and extracting an in-class image of an access channel of a classroom; the image processing unit compares a color feature and contour feature combination extracted based on the sign-in image with a color feature and contour feature combination of leaving the classroom, determines students leaving the classroom in class time, and determines information of the students leav