| 一种用于座舱显示器的直下式RGB LED背光驱动技术 |
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| 引用本文： | 罗青青,朱向冰,陈瑾,王竞. 一种用于座舱显示器的直下式RGB LED背光驱动技术[J]. 中国照明电器, 2011, 0(7): 11-13,18 |
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| 作者姓名： | 罗青青 朱向冰 陈瑾 王竞 |
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| 作者单位： | 安徽师范大学物理与电子信息学院,安徽芜湖,241000 |
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| 基金项目： | 安徽省高校自然科学研究重点项目，2010年度安徽师范大学创新基金项目 |
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| 摘 要： | 使用直下式RGB LED作为座舱用液晶显示器背光源,并采用背光模块分区技术;通过对背光源驱动电路的设计,使用CAN总线通讯,实现了显示器背光模块的光强根据周围环境光的三原色光强或用户喜好自动或手动调节。该设计能更好地满足座舱内用户的需求。
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| 关 键 词： | 液晶显示器 座舱 RGB LED背光 CAN总线 |
The Direct RGB LED Backlight Driver Technology Used for Cockpit Display |
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| Luo Qingqing Zhu Xiangbing Chen Jin Wang Jing. The Direct RGB LED Backlight Driver Technology Used for Cockpit Display[J]. China Light & Lighting, 2011, 0(7): 11-13,18 |
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| Authors: | Luo Qingqing Zhu Xiangbing Chen Jin Wang Jing |
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| Affiliation: | Luo Qingqing Zhu Xiangbing Chen Jin Wang Jing(The College of Physics and Electronic Information,Anhui Normal University,Anhui Wuhu 241000) |
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| Abstract: | In this article,the direct RGB LEDs are used as cockpit LCD backlight,and the backlight module is devided into several parts.Based on the design of the backlight driver circuit and CAN bus communication,the light intensity of the LED module can be automatically regulated according to the light intensity of the three primary colors of ambient light,or manually regulated by users.The design can satisfy the requirements of users for cockpit display better. |
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| Keywords: | LCD cockpit RGB LED backlight CAN bus |
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