介绍了一种旋转式黏度计,采用单片机控制,步进电机驱动和液晶显示界面,操作简单,并具有自动搜索*佳转速(转子号)的功能。详细地介绍了这种旋转式黏度计的硬件结构与软件设计思想,它在化工、医学、土木工程等领域均有广泛的应用前景。 Research of Rotary Viscosimeter ZENG Lei,LI Sensheng (East China University of Science & Technology,Shanghai 200237,China) Abstract:Deals with a rotary viscosimeter driven by stepper motor and controlled by single chips. A LCD was installed to build a friendly interface convenient for the users to operate. The viscosimeter is able to find out the most suitable rotate speed,namely the model of the rotor automatically. Introduced the structure of the viscosimeter and how to design the product. It's foreseeable that the viscosimeter will be widely used in the fields of chemistry, medicine and civil engineering. Key words:rotary viscosimeter;single chip;speed auto search