spring needle

Based on the profound study on current vertical plate precision metering in Xinjian,this paper analysed the principle of the seed broken in this type of precision metering,and based on the principle,a spring needle device was proposed.

针对目前新疆应用较为广泛的气吸式垂直圆盘精量排种器存在的问题,分析了该型排种器对种子的破碎机理,并据此设计出一种弹簧针防堵塞装置,并对该装置的工作性能进行了理论分析和实验研究。

In this paper,a flying image method for measuring the pinpoint geome- try of spring weaving pins is presented,an automatic measuring system designed and an er- ror analysis conducted.

本文提出了弹簧织针针尖几何形状的飞像检测方法,设计了自动检测系统并作了误差分析。

Gold plated disk shaped electrodes and spring probe electrodes built up two different kinds of sEMG electrode array; The conditioning circuit amplifies and filters the signal form electrode array; The data acquisition part converted the conditioned signal to digital for display and storage.

表面肌电电极阵列实现了镀金圆盘式和弹簧探针式两种类型,信号调理电路对电极上的肌电信号进行放大和滤波,数据采集部分将调理后的信号转换成数据并进行显示和存储。