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| 基于MAX1415的温度采集系统设计 | |
| 引用本文： | 王晓宁,陈光辉,李如华,魏建仓,易军,袁晶.基于MAX1415的温度采集系统设计[J].医疗卫生装备,2011,32(2):14-16. |
| 作者姓名： | 王晓宁 陈光辉 李如华 魏建仓 易军 袁晶 |
| 作者单位： | 1. 军事医学科学院实验仪器厂,北京,100850 2. 解放军总医院心内科,北京,100853 3. 军事医学科学院卫生装备研究所,天津,300161 |
| 摘 要： | 目的：研制一套数字化温度采样系统。方法：以铂电阻Pt100为温度传感器,与A/D转换芯片MAX1415构成前向通道,配合MCS51单片机工作,组成一种非电桥式温度测量系统。结果：该温度采集方案已在与解放军总医院心内科合作项目中得到应用,经实际测试,加热范围为室温～300℃,控温精度实测达到±0.05℃,达到设计要求。结论：该系统工作稳定,软硬件设计制作简便,适用于多种温度测量场合,有广阔的应用前景。 |
| 关 键 词： | 温度传感器 铂电阻 A/D转换芯片 温度采集系统 单片机 |
Development of Temperature Collecting System Based on A/D Converter MAX1415 |
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| WANG Xiao-ning,CHEN Guang-hui,Li Ru-hua,WEI Jian-cang,YI Jun,YUAN Jing.Development of Temperature Collecting System Based on A/D Converter MAX1415[J].Chinese Medical Equipment Journal,2011,32(2):14-16. | |
| Authors: | WANG Xiao-ning CHEN Guang-hui Li Ru-hua WEI Jian-cang YI Jun YUAN Jing |
| Institution: | WANG Xiao-ning1,CHEN Guang-hui2,Li Ru-hua1,WEI Jian-cang1,YI Jun2,YUAN Jing1(1.Experimental Instrument Factory,Academy of Military Medical Sciences,Beijing 100850,China,2.Institute of Medical Equipment,Tianjin 300161,3.Cardiovascular Department,General Hospital of PLA,Beijing 100853,China) |
| Abstract: | Objective To develop a digital temperature sampling system.Methods This system was one of non-electrical bridge device made up of platinum resistance Pt100 and A/D converter MAX1415.Results By the means of practical testing,the system ran well and was applied in the cooperation project in Department of Cardiology of General Hospital of PLA.Heating range was from room temperature to 300℃ and temperature control accuracy was ±0.05 ℃ for design requirement.Conclusion With the characteristics,of stable operation and the convenient design of software and hardware,the application of instrument has a bright future in the market. |
| Keywords: | temperature sensor platinum resistance A/D converter temperature collecting system MCU |
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