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喷浆机械手分布计算机系统光电隔离式串行接口设计
7 |! d2 {3 V. s The Design of Photoelectric-isolated Serial Interface of Shotcrete
# ~0 c: P% K+ P& W o; N1 `5 M& { Manipulator Distributed Computer System
4 i4 K. [8 x0 ^8 D& z 刘 杰
6 H1 o( V. M( O& ~4 t摘 要:介绍了一种采用MAX250/251接口芯片设计完全电气隔离的RS-232C串行通信接口的方法.给出了基于80C196KC6 L) h2 y2 ^6 o" P" M: V9 [
单片机的光电隔离式RS-232接口的硬件电路和软件实现.应用表明,该接口工作可靠,性能优良,经受住了恶劣环境的考
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关键词: MAX250/251;80C196KC;RS-232;喷浆机械手;光电隔离;串行通信
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* J8 e, e2 t: N d$ qAbstract: A design method of a RS-232 photoelectric-isolated interface using a type of interface chips $ x3 Q- X% }9 b2 {. _
MAX250/251 is introduced. By an instance, hardware circuit and software design of the RS-232
! r3 j. V7 I7 L& m" c E; x6 g% ?: Lphotoelectric-isolated interface based on Inter 80C196KC are given. Application shows that the interface has
2 ]" J" T. s) x( _1 R/ Ustood the severe test.
/ D9 A3 x7 a- ~* ?: s& k, eKey words: MAX250/251; 80C196KC; RS-232; the shotcete manipulator; photoelectric-isolated; % @' z7 r9 ^! ^ j
serial communication 4 {1 C5 o0 P) l& Y$ Z
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PDF格式，有详细的接口电路图和相应芯片的简单说明。 |
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发表于 2007-12-20 08:41:49
