保健别针的研究

Study on the Health Pin

本文报道了通过实验制作成一种特小型的机芯附装在别针内，用作检测学习时的坐姿、视里、光线的照度是否正确合理的报香器，达到了保护视力、维护健康的目的．该保健别针还获得了实用新型专利［１］．

This paper reports a health pin.It can be used as an alarm for checking the corrections of sitting, distance of sight,illuminance at study.And it can protect eyesight andhealth.