| 基于AD7142的CapSense触控技术的设计与实现 |
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| 引用本文： | 郑圣土,罗胜钦. 基于AD7142的CapSense触控技术的设计与实现[J]. 电子与封装, 2009, 9(2): 24-26 |
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| 作者姓名： | 郑圣土 罗胜钦 |
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| 作者单位： | 同济大学,上海,201804;同济大学,上海,201804 |
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| 摘 要： | 电容式感应输入目前已成为平面显示应用和多媒体控制应用的首选解决方案。文章介绍了CapSense触控技术的原理，简单介绍了AD7142的结构特点、性能及其工作原理及其与处理器ATMEGA8的硬件连接方法，并研究了CapSense触控技术的软件设计。讨论了CapSense触控技术的传感器的简单实现。同时也探讨了CapSense触控技术优势，并分析了CapSense触控技术目前在业界中的应用情况和应用前景。
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| 关 键 词： | CapSense AD7142 ATMEGA8 设计 应用 |
Design and Implement of CapSense Based on AD7142 |
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| ZHENG Sheng-tu,LUO Sheng-qin. Design and Implement of CapSense Based on AD7142[J]. Electronics & Packaging, 2009, 9(2): 24-26 |
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| Authors: | ZHENG Sheng-tu LUO Sheng-qin |
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| Affiliation: | Tongji University;Shanghai 201804;China |
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| Abstract: | Capacitive sensor input has become the preferred solution for flat panel display and multimedia control applications. The general principle of the capsense identification is presented. The structure features and operating principles of AD7142 and the hardware connection with ATMEGA8 are presented.The software design of the capsense system is thoroughly studied. Capacitive sensor of AD7142 is implemented. It also discusses the advantage of capsense and the application. |
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| Keywords: | CapSense AD7142 ATMEGA8 |
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