A Detection Method for Recognizing Students' Head Pose

Abstract

The invention discloses a detection method for identifying the posture of a student's head, which relates to the field of education technology; specifically, it includes a main base body, the inner top of the main base body is provided with a storage groove, and the internal damping slide of the storage groove has a movable seat , both sides of the storage tank are provided with movable grooves, the inside of the movable seat is rotatably installed with a support rod, and the top of the support rod is fixedly installed with an auxiliary base body, and an identification and detection mechanism is installed on the side of the auxiliary base body. In the present invention, a non-contact detection method is adopted to detect the student's head posture during learning, and through the student's head contour, facial features and shoulder characteristics, according to the distance and angle between the head contour and the shoulders, the ear The level and spacing of the outline, the level and spacing of the eye contour, the spacing and angle changes between the eyes, nose and mouth of the student can judge the head posture of the student and improve the accuracy of recognition.

Description

technical field [0001] The invention relates to the field of education technology, in particular to a detection method for recognizing the posture of a student's head. Background technique [0002] Myopia is a type of refractive error. When the eye is adjusted and relaxed, parallel rays of light enter the eye and focus in front of the retina, which causes no clear image to be formed on the retina, which is called myopia. In recent years, the incidence of myopia in my country has shown a significant upward trend, and myopia has become an impact. Eye health is a major public health problem for Chinese citizens, especially adolescents. This most common ophthalmic disease is listed as one of the three major diseases in the world, and the incidence of myopia is higher in long-term close eye users, which is also the main reason for the high incidence of myopia in Chinese teenagers. If combined with factors such as poor ambient lighting, too small or blurred reading handwriting, t...

AI Technical Summary

Problems solved by technology

If combined with factors such as poor ambient lighting, small or blurred reading, prolonged reading, lack of outdoor activities and other factors, it will further promote the occurrence and development of myopia

[0003] Many students cannot maintain the correct sitting posture during the learning process. Long-term bad posture can easily cause students to be short-sighted. At present, many parents use the back-mounted sitting posture treasure to forcibly correct the sitting posture of the students. It is uncomfortable to wear for a long time and affects the students' learning. , and when students perform different learning activities, their head postures are different, and using a single posture treasure cannot adapt to different learning activities for students

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