微硅粉增密仓料位实时监测系统的设计与实现  

Design and Implement of Real-time Monitoring System for Micro Silica Fume Level of Densitying Device

作　　者：段广云[1] 巩建国[1] 

机构地区：[1]青海大学机械系,青海西宁810016

出　　处：《仪表技术与传感器》2011年第8期61-63,共3页Instrument Technique and Sensor

基　　金：2008年青海大学中青年基金支持项目(2008-QG-09)

摘　　要：为解决微硅粉增密仓料位无法监测而引起输料管道堵塞的问题,针对微硅粉这一特殊介质完成了微硅粉增密仓料位在线实时监测装置的系统设计。在描述系统工作原理的基础上,完成了传感器的电路连接和系统电源设计,系统采用STC系列单片机作为控制核心,完成了单片机的外围硬件电路设计。同时通过单片机编程实现了模拟量到数字量的转换并控制料位信号通过数码管输出显示。从软硬件两个方面阐述了系统的设计过程,最终开发出一种成本低、精度高的微硅粉增密仓料位实时监测装置。To solve the material pipe blockage of un-monitored micro silica fume level of densitying device,an on-line real-time monitoring system for micro silica fume level of densitying device was designed.On the basis of describing the working principle of the system,the sensor circuit connection and power circuit of the system were completed.The STC series microcontroller was adopted as control core,and its external circuits design was completed.Meanwhile,by programming the converters from analog to digital was realized and the material level signal was displayed on LED.The design process was described from software and hardware.A low cost and high precision realtime monitoring system for micro silica fume level of densitying device was realized.

关 键 词：微硅粉 料位监测 压力传感器 单片机 

分 类 号：TH7[机械工程—仪器科学与技术]