Classroom attendance system and its working method

Abstract

The invention belongs to the field of educational internet of things, and provides a classroom attendance system and its working method. The system includes a mobile terminal, a classroom attendance system server, and an APP application program installed on the mobile terminal. The APP application program includes an entry and exit detection module , Students self-sign in the module. The invention uses an intelligent Android device to regularly send a detection request frame containing a physical address, and the wireless router in the classroom determines the identity of the student after receiving the request frame, and records the student's entry and exit time. In addition, students also need to select their own location in the classroom through the student APP, and the server will take fixed-point photos of each student's location through the camera in the classroom, and all the pictures will be used as the basis for secondary attendance to prevent attendance The occurrence of cheating. The invention can realize the automatic attendance check of students entering the classroom, and capture the real-time picture of each student in the classroom as the basis of attendance check, which is more efficient and reliable.

Description

technical field [0001] The invention belongs to the field of educational internet of things, and specifically relates to a classroom attendance system based on WIFI technology and classroom image attendance and a working method thereof. [0002] technical background [0003] Classroom management of students is an important task in the management of educational affairs in colleges and universities, and it is also the most important link in the daily management of schools. [0004] The school's attendance work is basically done by the teachers in the classroom, and the method of manual roll call and spot check is adopted. For the results of attendance, it is also necessary to manually summarize, and the final attendance score is printed according to the summary. [0005] The traditional manual classroom attendance method has the following disadvantages: [0006] (1) Low efficiency: usually the teacher will point to it, and the whole point-to-point process will take several mi...

AI Technical Summary

Problems solved by technology

[0006] (1) Inefficiency: Usually, the teacher conducts point-to-point, and the entire point-to-point process takes several minutes. If it is a large class, it will take more time and the final attendance status will be manually summarized, and finally the attendance score will be printed.

[0007] (2) Large errors: due to the purely manual operation, when students sign in on behalf of others, or leave early after answering, it will interfere with manual recording of attendance data, resulting in attendance errors

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