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Student class attending rate detection method

A detection method and student technology, applied in the field of teaching management, can solve the problems of unable to detect and count students' learning status, affecting the uncertainty of classroom teaching progress, and unsatisfactory monitoring video

Inactive Publication Date: 2017-09-15
NANJING UNIV OF INFORMATION SCI & TECH
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The phenomenon of bowing heads in the classroom has become a chronic disease in colleges and universities. The current classroom discipline mainly depends on the supervision of teachers and the self-discipline of students. However, these methods will affect the progress of classroom teaching and there are great uncertainties
At the same time, although many classrooms are equipped with surveillance video for real-time monitoring, in terms of the waste of manpower and material resources, the simplicity and convenience of operation, and the clarity and clarity of output results, surveillance video cannot meet the needs of classroom teaching in colleges and universities. The actual needs in the activities, let alone the detection and statistics of the learning status of each student during the teaching activities

Method used

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  • Student class attending rate detection method
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Embodiment Construction

[0026] The present invention will be further described below in conjunction with the accompanying drawings.

[0027] First, the personal attendance rate is the response to the status of a student in the class during classroom teaching and other activities. It is obtained by the ratio of the total time of the student in the head-up state to the total time of teaching activities.

[0028] Second, the attendance rate of the whole class refers to the proportion of all students in a class who pay attention to the class in the classroom teaching activities. The ratio to the total number of people is obtained.

[0029] Third, the state of raising the head, that is, by processing the image, the ratio p of the area covered by the human hair in the image to the total area of ​​the head area is calculated and judged by its relationship with the preset threshold to determine whether the student is looking up state. In the same way, there is a head-down state opposite to it, which is pr...

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Abstract

The invention discloses a student class attending rate detection method. The method includes the steps of 1. calculating time of a head raising state and time of a head lowering state of each student; 2. obtaining the total time of head raising states, total time of head lowering states of all the students in a whole class and total time of teaching activities; 3. calculating the individual class attending rate of each student and the class attending rate of the whole class, and generating and outputting a corresponding classroom class attending timetable of each student. Through the method, the time of all the students in the head raising or head lowering state can be clearly known, thereby judging the class attending condition of individuals and the whole class in teaching activities, and overcoming the problem that detection and judgment of whether students attend class and obtaining of the class attending rate cannot be realized easily in existing class teaching activities.

Description

technical field [0001] The invention relates to a method for detecting student attendance rate, which belongs to the technical field of teaching management. Background technique [0002] With the development of the economy and the advancement of technology, technological products such as mobile phones and computers, which were rare in the past, have also become popular among individuals. The prevalence of online games and mobile games has made many students, especially college students with looser management, addicted to the Internet and games. They bow their heads to play mobile phones, read e-books, chat online or sleep during class. We call them bowing their heads in class. family. The behavior of the bow-headed people in the classroom seriously violated the classroom discipline and affected the learning environment of other students. [0003] The phenomenon of bow-headed people in the classroom has become a chronic disease in colleges and universities. The current clas...

Claims

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Application Information

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IPC IPC(8): G06Q50/20G06K9/00
CPCG06Q50/205G06V40/10
Inventor 张凯郑明威
Owner NANJING UNIV OF INFORMATION SCI & TECH