采用单片机对固体比热容测量仪器的改进  

Improvement of Solid Specific Heat Capacity Measuring Instrument Using Chip Microcomputer

作　　者：李晓磊 王学贺[1] Li Xiaolei;Wang Xuehe(Department of Computer Application,Heze Medical College,Heze,Shandong 274000)

机构地区：[1]菏泽医学专科学校计算机教研室,山东菏泽274000

出　　处：《物理通报》2022年第10期118-120,124,共4页Physics Bulletin

摘　　要：针对传统的大学物理实验混合法测量固体比热容可操作性差的问题,对其进行了部分改进,采用STC89C52单片机为主控制器,结合单片机内部计时器功能以及重力传感器、温度传感器实现了数据的智能化采集,实验数据会实时显示在液晶屏幕上并存储于单片机存储器内,方便实验数据的整理.相对于传统实验仪器,有效地减少了人为操作方面的误差,具有良好的可操作性.In view of the poor operability of solid specific heat capacity measuring instrument by the traditional physics experiment mixing method,it has been improved with STC89 C52 MCU as the main controller,combined with the timer function of the MCU and gravity sensor,temperature sensor to achieve datas acquisition intelligently,experimental datas displayed on the LCD screen in time and stored in the Memory,convenient for the collation of experimental datas.Compared with traditional experimental instruments,it reduces the error of artifical operation effectively and is operable highly.

关 键 词：STC89C52单片机 固体比热容 传感器技术 测量仪器 

分 类 号：O551.3-33[理学—热学与物质分子运动论] TP368.1[理学—物理]