本文基于单片机设计了一款哈氏可磨性指数测定仪。主要对哈氏可磨性指数测定仪的测量原理进行了介绍，在此基础上，对整个硬件系统进行了完成的方案设计．硬件系统包括人机界面卡和控制板卡，并对其中的重要模块给出了设计原理图。产品完成设计后，进行了软硬件调试和样机装配，达到设计要求。Based on single chip microcomputer, this paper designs a measuring instrument for the. Of Hastelloy grinding index determination instrument for measuring principle are introduced in this paper, based on, the hardware of the whole system were completed scheme design, the hardware system includes man-machine interface card and control board, and the design principle diagram of the important modules is given. After the completion of the product design, hardware and software debugging and prototype assembly, to meet the design requirements
