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中文摘要：
本文描述的环境温度测试仪的功能有环境温度测试、温度检测频度设置、按地点日期时间格式存储温度数据、能循环存储大量的温度详细数据、通过串行接口方式向上位机传送数据等。系统选用成熟的设计方案，适合长时间运行，功耗低，配置锂电池，一次充电可持续工作一年时间，性能可靠性高。系统体积小巧，价格低，可长期使用在室内室外等各种温度测试场所。本设计为DSP技术课程教学平台设计中的外部配置模块。
英文摘要：
This paper introduces the design of a portable environmental temperature measur-ing instrument .T his instrument has the functions including environmental temperature test , temperature detection frequency setting ,data storage according to place-date-time format , the large data storage capacity ,and data transmission through the serial interface to the host computer .The system adopts the mature designing featuring in long time operation ,low power consumption ,allocation of lithium battery ,and sustainable working for a year with one charge .T he system is compact ,low-priced and can be used in various indoor and out-door spaces which need temperature testing .The design is the external configuration module teaching platform of DSP technology course .
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