| 基于MSP430F149的温度记录仪的低功耗设计 |
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| 引用本文： | 周乐川,洪沁,叶树明. 基于MSP430F149的温度记录仪的低功耗设计[J]. 仪表技术与传感器, 2008, 0(2): 94-96 |
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| 作者姓名： | 周乐川 洪沁 叶树明 |
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| 作者单位： | 1. 浙江大学生物医学工程与仪器学院,浙江杭州,310027
2. 杭州广播电视大学,浙江杭州,310012 |
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| 摘 要： | 温度记录仪的应用十分广泛,经常需要进行长时间的工作,对于电池供电的记录仪来说,系统的低功耗设计是仪器成败的关键之一.围绕着低功耗的原则,以微处理器MSP430F149为核心,通过软、硬件的各种优化,设计出一款轻便、低功耗的温度记录仪,满足了长时间自动记录温度的要求.通过实际测量和理论计算,得到了MSP430F149在特定任务下令系统功耗最优的工作频率.
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| 关 键 词： | 低功耗 MSP430F149 温度记录仪 温度记录仪 低功耗设计 Based Temperature 工作频率 最优 系统功耗 定任务 理论计算 实际测量 自动 优化 硬件 核心 微处理器 原则 仪器 电池供电 长时间 应用 |
| 文章编号： | 1002-1841（2008）02-0094-03 |
| 收稿时间： | 2007-04-21 |
| 修稿时间： | 2007-10-20 |
Low-power Design of Temperature Data-logger Based on MSP430F149 |
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| ZHOU Le-chuan,HONG Qin,YE Shu-ming. Low-power Design of Temperature Data-logger Based on MSP430F149[J]. Instrument Technique and Sensor, 2008, 0(2): 94-96 |
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| Authors: | ZHOU Le-chuan HONG Qin YE Shu-ming |
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| Abstract: | Temperature data-logger is widely used.It is always required to work for a long time.Therefore,as to the battery-powered data-logger,the system low-power design is one of the keys to a successful device.Designed a temperature data-logger based on MSP430F149 by optimizing the software and hardware,focus on the principle of low-power.The device was portable and low-power,meeting the requirement to record temperature data in a long time automatically.Via measurement and theoretical calculation,the working frequency of MSP430F149 which optimized the power of the system in a particular task was provided. |
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| Keywords: | low-power MSP430F149 temperature data-logger |
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