| 基于USB通信的智能温湿度检测系统 |
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| 引用本文： | 夏布礼,丁克勤,梁丽红,许立宾. 基于USB通信的智能温湿度检测系统[J]. 现代科学仪器, 2009, 0(3): 40-43 |
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| 作者姓名： | 夏布礼 丁克勤 梁丽红 许立宾 |
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| 作者单位： | 1. 中北大学(太原)信息与通信工程学院,太原,030051
2. 中国特种设备检测研究院,北京,100013 |
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| 摘 要： | 介绍了一种基于USB通信的智能温湿度检测系统,在设计上采用MSP430F123单片机作控制器,通过温湿度传感器SHT11进行温湿度采集,单片机与PC机之间的通信采用USB通信技术,通过USB接口芯片CH375将接收到的数据上传到PC机进行处理。文中从硬件电路和软件两个方面阐述了系统的组成与功能,包括电路原理图设计、固件设计、单片机控制程序设计及应用软件的设计。
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| 关 键 词： | USB通信 温湿度采集 MSP430F123 SHT11 CH375 |
USB Communication Intelligent Measure System of Temperature and Humidity |
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| Xia Bu-li,Ding Ke-qin,Liang Li-hong,Xu Li-bin. USB Communication Intelligent Measure System of Temperature and Humidity[J]. Modern Scientific Instruments, 2009, 0(3): 40-43 |
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| Authors: | Xia Bu-li Ding Ke-qin Liang Li-hong Xu Li-bin |
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| Affiliation: | Xia Buli ,Ding Keqin ,Liang Lihong ,Xu Libin (North University Of China(Taiyuan), School of Information and Communication Engineering, Taiyuan 030051, China) (2,3China Special Equipment Inspection and Research Institute (Beijing), Beijing 100013, China) |
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| Abstract: | The USB Communication Intelligent Measure System of Temperature and Humidity is introduced,MSP430F123 microprocessor is adopted as CPU and SHT11 is adopted to temperature and humidity acquisition. USB communication technology is applied between microprocessor and PC. The received data is uploaded to the PC for processing though USB interface chip CH375.The composition and function of the system are introduced from the aspects of hardware circuits and software, including schematic circuit design, firmware design, microprocessor control program design and application software design. |
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| Keywords: | MSP430F123 SHTll CH375 |
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