一、项目特点1.此坐姿仪的主要功能就是通过声音和振动的报警方式向使用者提出警示和示范的作用,该产品的最关键之处在于可以调节270度左右的角度,能够适用于任何身高的学生在不同高度的桌子和椅子上作业时的用眼距离,突破了前期产品在按装时固定角度以后,就再也不能因为身高、桌椅高度的不同再去调节用眼距离的技术障碍(该技术已申请了国 First, the project features 1. The main function of this posture is through the voice and vibration alarm alert to the user and model the role of the product’s key point is that it can adjust the angle of about 270 degrees, can be applied to any Height of the students at different heights of the table and chairs when working with the eye distance, breaking the pre-product in a fixed point of view when installed, they can no longer because of height, height of tables and chairs and then go to adjust the eye distance technology Barrier (The technology has been applied for the country