摘要
介绍一种由热电偶及AD7794作为测温元件、ARM7及本地温度计组成的多路温度记录器的设计实现。该记录器可以实现长时间、多通道的温度记录功能,具有精度高、记录时间长和使用灵活等特点,可广泛地用于工业、环境等监测领域,具有较高的实用性。
The design and implementation of a multi-channel temperature recorder are presented,which is composed of ARM7 and a local thermometer with a thermocouple and AD7794 as the temperature measurement devices.The temperature recorder is widely applicable for industrial and environmental monitoring with the features of long operating time,multi-channeltemperature recording capability,long recording time,high precision and high practicability.
出处
《电子产品可靠性与环境试验》
2012年第2期63-66,共4页
Electronic Product Reliability and Environmental Testing
关键词
热电偶
温度记录器
设计
thermocouple
temperature recorder
design
