Online classroom questioning and answering system based on facial expression monitoring

Abstract

The invention discloses an online classroom questioning and answering system based on facial expression monitoring, and particularly relates to the technical field of teaching, the online classroom questioning and answering system comprises a plurality of clients, the output ends of the clients are provided with answering modules and online classroom modules, and the communication ends of the online classroom modules are connected with selection modules; one end of the selection module is provided with a central processing unit, one end of the central processing unit is connected with an internet storage module, the output end of the internet storage module is connected with a database search module, and the database search module can output data to a database comparison module. According to the system and the method, when a plurality of user sides are adopted to ask questions at the same time, the facial expression recognition module can carry out face detection and expression recognition on all student sides, and the evaluation result of the part serves as a part of scores of the answering system, so that the evaluation is more objective and detailed, and the effect of batch processing is realized.

Description

technical field [0001] The invention relates to the field of teaching technology, and more particularly, the invention relates to an online classroom question answering system based on facial expression monitoring. Background technique [0002] The traditional learning model is very limited by time and space. Especially for working staff, it is a good thing to want to learn new abilities and improve their competitiveness. However, in reality, the schedules of work, life and training often conflict, which makes many people have to. Abandoning the opportunity for learning progress, the online classroom education format just solves this problem, highlighting the freedom of study time and study location. [0003] In actual use, the question-answering process in the online classroom can better strengthen the interaction between teachers and students. Whether it is a student asking a question, a teacher answering a question, or a teacher asking a question, a student mainly answers...

AI Technical Summary

Problems solved by technology

[0002] The traditional learning mode is very limited by time and space, especially for working staff, it is a good thing to learn new abilities to improve their competitiveness, but in reality, there are often conflicts in the schedule of work, life, and training, so many people have to Giving up the opportunity to learn and progress, the online classroom education form just solves this problem, highlighting the freedom of learning time and learning place

[0003] In actual use, the question-and-answer process in the online classroom can better strengthen the interaction between teachers and students. Whether it is students asking questions, teachers answering questions, or teachers asking questions, one student mainly answers, and other students can pass the system. Participate in the process of answering questions, but the problem is that teachers cannot grasp students' learning status at a glance like in traditional classrooms, and infer students' learning status

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