Lifting desk for education

Abstract

The invention discloses a lifting desk for education, and belongs to the field of desk and chair equipment for education. A writing desk is fixed to the top of a second supporting frame, a storage boxis fixed to the right side of the writing desk, a chair is fixed to the top of a main shaft of a first hydraulic cylinder, a first ultrasound sensor is fixed to the lower portion of a first supporting frame, the first hydraulic cylinder is fixed to the center above a working platform, an adjusting device is fixed to the part above a pressure sensor, the pressure sensor is installed on the top ofthe base, a photographing illumination device is fixed to the part above the writing desk, a controller is fixed to the top of the base, and a second ultrasonic sensor is fixed to the part above the base. According to the lifting desk, height data of a student is detected through an intelligent camera, the height difference between the chair and the working platform and the writing desk can be changed through the adjusting device, so that student is at the best sitting posture state, the brightness of an illumination lamp is changed according to the brightness of environment light by the photographing illumination device, the sitting posture of the student is improved, and the health of eye sight of the student is protected.

Description

technical field [0001] The invention relates to a lifting desk for pedagogy, specifically a kind of height detection of students through an intelligent camera, adjustment of the height of the seat through an adjustment device so that the student is in the best sitting posture, and an intelligent lighting device according to the intensity of ambient light A lighting device belongs to the field of desk and chair equipment for education. Background technique [0002] Whether the students’ sitting posture is correct directly affects the physical development and vision health of the students. Improper sitting posture for a long time will also directly affect the learning efficiency of the students. Therefore, many schools, especially primary and secondary schools, regard sitting posture correction as the daily responsibility of teachers. However, there are many disadvantages in relying on the teacher to supervise the students' sitting posture, and the phenomenon of bad sitting po...

AI Technical Summary

Problems solved by technology

However, relying on teachers to supervise students' sitting posture has many disadvantages, and it cannot completely eliminate the phenomenon of bad sitting posture

[0003] At present, most schools in our country use fixed tables and chairs. The height difference between tables and chairs cannot be adjusted, but there are differences among individual students. Desks and chairs aggravate their discomfort and are forced to adopt improper sitting postures, so we need a self-adjusting pedagogical lift desk and chair

Images