基于ARM7的温度采集及控制系统  

Temperature Gathering and Controlling System Based on ARM7

作　　者：罗家奇[1] 张正华[1] 

机构地区：[1]扬州大学信息工程学院,江苏省扬州市225009

出　　处：《电子工程师》2008年第6期73-76,共4页Electronic Engineer

摘　　要：目前的温度采集及控制系统内部芯片采用单片机,采集终端硬件功能简单,芯片性能低,软件设计复杂,终端设备软件无底层操作系统,任务调度需由程序设计者设定,系统升级困难。基于ARM7的温度采集及控制系统运用Samsung公司的ARM S3C44B0X01硬件平台,配置嵌入式μCLinux操作系统,选用两端式温度/电流传感器AD590,构成的温度采集及控制系统。具有高精度多路采集,更简单的软件设计,方便的软硬件功能修改、扩充、升级等优点,满足了系统实时性需求,有效地解决了温度采集及控制系统中的问题。Current temperature gathering and controlling system＇s internal chip is single chip microcomputer , gathering terminal function simply , chips performance low , equipments having no underlying OS, task scheduling needing to be software design complexity , the terminal set by programmer and system upgrading difficult. Using hardware platform of the Samsung Corporation ARM S3C44B0X01, installing embedded μCLinux OS and choosing two-terminal temperature or electric transducer AD590 to make-up a temperature gathering and controlling system, The system has excellence of high degree of accuracy multiplexing acquisition, more simple software design, convenient soft and hardware function modifying, enlarging and upgrade etc. , which satisfies real-time needing and solves the problems in temperature gathering and controlling system efficaciously.

关 键 词：ARM S3C44B0X01 温度采集及控制 A/D转换 

分 类 号：TP274.2[自动化与计算机技术—检测技术与自动化装置]