| 使用光电编码器的线性脚踏控制器的研制 |
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| 引用本文： | 张志刚,李苑苑.使用光电编码器的线性脚踏控制器的研制[J].医疗卫生装备,2006,27(6):25-27. |
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| 作者姓名： | 张志刚 李苑苑 |
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| 作者单位： | 1. 中国科学院电工研究所,北京市,100080
2. 北京中科医疗设备有限公司,北京市,100080 |
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| 摘 要： | 线性脚踏控制器作为白内障超声乳化仪的主要控制部件,对整机的性能有着重要影响.文中介绍了1种使用光电编码器的线性脚踏控制器,从机械组成、计数电路和控制软件3个方面详细介绍它的工作原理及功能实现.该线性脚踏控制器,具有数字化输出、结构简单、操作方便和反应灵敏等优点,在临床上有着广泛的应用前景.
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| 关 键 词： | 线性脚踏控制器 光电编码器 计数电路 控制软件 |
| 文章编号： | 1003-8868（2006）06-0025-03 |
| 收稿时间： | 2005-12-13 |
| 修稿时间： | 2005-12-132006-05-02 |
Development of a linear foot switch with optical encoder |
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| ZHANG Zhi-gang,LI Yuan-yuan.Development of a linear foot switch with optical encoder[J].Chinese Medical Equipment Journal,2006,27(6):25-27. |
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| Authors: | ZHANG Zhi-gang LI Yuan-yuan |
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| Institution: | 1.Institute of Electrical Engineering, Chinese Academy of Sciences, Beijing 100080, China;2Medical Equipment Co., Ltd of Beijing Chinese Academy of Sciences, Beijing 100080, China |
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| Abstract: | The linear foot switch, which is the main control part of cataract ultrasonic emulsification system, has important effect on the overall performance of the system. In this paper, the development of a linear foot switch with optical encoder is introduced in such aspects as mechanical constitution, counting circuit and control software. This linear foot switch has many advantages including digital output, simple configuration, easy operation, sensitive response etc, and shows extensive prospects for clinical applications. |
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| Keywords: | linear foot switch optical encoder counting circuit control software |
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