Sitting posture monitor and control method

Abstract

A sitting posture monitor and a control method thereof. The monitor has a camera housing supported by a bracket on the base, a control circuit is arranged in the base, and a first camera and a second camera constituting a binocular camera located on both sides are respectively arranged on the camera housing. Two cameras, a speaker located in the middle, the first camera, the second camera and the speaker are respectively connected to the control circuit through wires that run through the camera housing, the support and the base in sequence, and the housing is provided with a power switch for connecting the external power supply to the control circuit and SET key. The method includes calibration of internal and external parameters of the camera and system control. Calibration is to use the binocular camera to take several groups of images of the checkerboard calibration board synchronously, set the calibration parameters and save them to the memory. System control is to enter the main control process, initial parameter setting process and working parameter setting process at the same time after the system is initialized. The invention can help users to correct wrong sitting postures, so as to prevent myopia and protect bone health.

Description

technical field [0001] The invention relates to a sitting posture monitor. In particular, it relates to a sitting posture monitor and a control method with the functions of automatically detecting the sitting posture of a user and networking. Background technique [0002] The myopia rate of Chinese teenagers has always been at the forefront of the world. According to the survey of the Ministry of Education and the Ministry of Health, there are currently more than 400 million myopia patients in my country, and teenagers have become the "hardest hit area": ​​the myopia rate of primary school students is over 30%, and that of middle school students is over 30%. 70%, college students reach 90%. "Incorrect writing posture and prolonged use of eyes" is an important cause of myopia. At the same time, incorrect writing posture can also lead to problems such as spinal curvature. According to the "Physical Health Analysis Report of 14 Elementary School Students in Xicheng District a...

AI Technical Summary

Problems solved by technology

However, this solution has inherent disadvantages, such as: radiation to the human body, inability to measure the angle of the head away from the central axis of the body, and the sensor is easily blocked

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