【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。更多还原

【Abstract】 Current temperature gathering and controlling system’s internal chip is single chip microcom- puter,gathering terminal function simply,chips performance low,software design complexity,the terminal equipments having no underlying OS,task scheduling needing to be set by programmer and system upgrading difficult.Using hardware platform of the Samsung Corporation ARM S3C44BOX01,installing embeddedμCLinux 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 acquisi- tion,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.更多还原