[1]段琼 宣政 杨艳丽.基于LPC2210的供热计量仪表设计[J].计算机技术与发展,2011,(10):157-160.
 DUAN Qiong,XUAN Zheng,YANG Yan-li.Design of Heating Measurement Instruments Based on LPC2210[J].,2011,(10):157-160.
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基于LPC2210的供热计量仪表设计()
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《计算机技术与发展》[ISSN:1006-6977/CN:61-1281/TN]

卷:
期数:
2011年10期
页码:
157-160
栏目:
应用开发研究
出版日期:
1900-01-01

文章信息/Info

Title:
Design of Heating Measurement Instruments Based on LPC2210
文章编号:
1673-629X(2011)10-0157-04
作者:
段琼 宣政 杨艳丽
合肥工业大学电气与自动化工程学院
Author(s):
DUAN Qiong XUAN Zheng YANG Yan-li
School of Electrical Engineering and Automation, Hefei University of Technology
关键词:
LPC2210μC/OS-Ⅱ数字温度传感器RS232
Keywords:
LPC2210 μC/OS-Ⅱ figures temperature sensor RS232
分类号:
TP273.5
文献标志码:
A
摘要:
为提高供暖系统中热量计量的准确性,设计了以热计量为主要功能的嵌入式智能仪表。在该热量表中嵌入了ARM高速微处理器LPC2210及其外围电路作为主控制器,采用μC/OS-Ⅱ操作系统管理各项任务,提高了系统的实时性。在温度采集中采用两个具有高精度的数字温度传感器DS18B20,分别承担进出口的温度采集,并直接把所测的温度值转换成数字量用二进制方式表示,使得测温方便直观且精度高。通过RS232总线实现远程抄表功能以及更加准确的城区热负荷监控,便于热力公司对供热量的有效管理
Abstract:
In order to improve the accuracy of the heating system, designed a smart meter which main function is hearting measurements. The system embedded ARM microprocessor with high speed LPC2210 and the external circuits as the controller,adopts the μC/OS-Ⅱ operating system management tasks improve the system of timely. In the temperature gathering using two high accuracy figures temperature sensors DS18B20, the temperature of the measured values is converted to digital measured in binary mode, said temperature convenient intuitive. Two figures temperature sensors DS18B20 take the import and export of the gathering. Through RS232 bus to achieve the remote copy tables and more accurate control of heat loading facilitate the heat of the effective, management for heat

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备注/Memo

备注/Memo:
段琼(1986-),女,硕士研究生,研究方向为嵌入式系统及应用;导师:鲍远慧,副教授,硕士生导师,研究方向为计算机控制系统
更新日期/Last Update: 1900-01-01