| 基于USB接口的无线幻灯片遥控器 |
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| 引用本文： | 白亮,李俊,相龙城.基于USB接口的无线幻灯片遥控器[J].电子工程师,2006,32(9):49-51. |
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| 作者姓名： | 白亮 李俊 相龙城 |
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| 作者单位： | 电子科技大学微电子与固体电子学院,四川省,成都市,610054 |
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| 摘 要： | 多媒体技术的成熟大大地推动了计算机普及的进程,幻灯片播放正成为最需要无线遥控操作的应用之一。介绍了一种基于USB 2.0接口的无线幻灯片遥控器的设计过程,系统采用AD I公司的ADF7020作为收发芯片,同时配合低功耗的发射控制芯片。阐明了遥控器数据发射和接收的设计工作过程以及对USB接口芯片固件的设计。经过使用测试,本方案具有数据传输稳定、遥控距离远、功耗低等特点,有一定的实用价值,适合推广生产。
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| 关 键 词： | ISM波段收发机 遥控器 USB接口 FSK调制解调 印制天线 |
| 收稿时间： | 2005-11-26 |
| 修稿时间： | 2006-03-06 |
A Remote Slide Controller Based on USB Rev. 2.0 for Power Point Presentation |
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| BAI Liang,LI Jun,XIANG Longcheng.A Remote Slide Controller Based on USB Rev. 2.0 for Power Point Presentation[J].Electronic Engineer,2006,32(9):49-51. |
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| Authors: | BAI Liang LI Jun XIANG Longcheng |
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| Institution: | University of Electronic Science and Technology of China, Chengdu 610054, China |
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| Abstract: | The maturing of multimedia technology promotes the process of computer popularization greatly.Power Point for presentation has become one of applications requiring use of wireless remote controller.This paper presents a design of wireless remote controller based on USB Version 2.0 to control Microsoft's PowerPoint for presentation.The IC chip of the transceiver is ADF7020 of Analog Device,Inc.which is combined with a low power consumption microcontroller.Though practical test,the designed features of robust data throughput,long remote control range and low power consumption,are verified and this concept has practical value and is suitable for production. |
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| Keywords: | ISM band transceiver remoter USB interface FSK modem printed antenna |
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