| 输液瓶的实时液位测量及输液报警 |
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| 引用本文： | 张小洪,吴误. 输液瓶的实时液位测量及输液报警[J]. 中国西部科技, 2010, 9(23): 41-43. DOI: 10.3969/j.issn.1671-6396.2010.23.021 |
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| 作者姓名： | 张小洪 吴误 |
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| 作者单位： | 北京师范大学信息科学与技术学院,北京,100875 |
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| 基金项目： | 北京师范大学自主科研基金重点资助项目 |
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| 摘 要： | 本文通过利用胡克定律[1]、杠杆原理和滑轮组等知识,制作了一个机械模拟装置,并采用光敏传感器[2]和RS触发电路[3],结合门铃电路[4],设计了输液报警电路,实现了对输液瓶的实时液位测量及输液报警。该装置具有构思巧妙、成本低廉、使用简便的特点,可以推广到医院的实际输液中。
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| 关 键 词： | 液位测量 输液报警 机械装置 光敏触发 门铃电路 |
The Real-time Measuring of the Liquid Level of the Transfusion and the Alarm |
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| ZHANG Xiao-hong,WU Wu. The Real-time Measuring of the Liquid Level of the Transfusion and the Alarm[J]. Science and Technology of West China, 2010, 9(23): 41-43. DOI: 10.3969/j.issn.1671-6396.2010.23.021 |
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| Authors: | ZHANG Xiao-hong WU Wu |
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| Affiliation: | (Department of Computer Science and Technology,Beijing Normal University,Beijing 100875) |
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| Abstract: | The Hook Law,the Lever Law and the knowledge of Pulley are used in this paper to make a mechanical imitative device.The light sensors,the RS trigger and the circuit of the doorbell are also adopted to design the circuit of the transfusion.Finally real-time measuring of the liquid level of the transfusion and the alarm are realized.The design is skillful.The device is cheap and also easy to use.It can be applied to the real transfusion in the hospitals. |
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| Keywords: | Liquid level of the transfusion The alarm of the transfusion Mechanical device Light sensors trigger The circuit of the doorbell |
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