基于单片机的生物组织自动切片机的设计与实现  

Design of Biological Tissue Microtome Based on SCM

作　　者：鲁杰爽[1] LU Jie-shuang(Hubei Polytechnic Institute,Xiaogan Hubei 432000)

机构地区：[1]湖北职业技术学院,湖北孝感432000

出　　处：《数字技术与应用》2020年第11期10-12,共3页Digital Technology & Application

摘　　要：生物组织自动切片机的切削精度要求高,本文设计了一种以单片机为控制核心、步进电动机细分驱动的生物组织自动切片机,采用升降速曲线控制算法对步进电动机进行精确控制的软件方案,有效提高了切片机的切削精度。研制的原型机经过实际测试,达到了预期性能指标要求,具有较强的实用价值。The cutting precision of biological tissue microtome is high,This paper introduces the design of biological tissue microtome based on AT89S52 and step motor subdivision driver,which adoped the control method of speed curve of acceleration and deceleration to improve its cutting precision effectively.The result of prototype testing shows that the system has achieved the anticipative target and requirement and the design have practical value.

关 键 词：生物组织切片机 旋转角度测量 光电编码器 单片机 升降速曲线控制 

分 类 号：TP29[自动化与计算机技术—检测技术与自动化装置]