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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
H! K9 r/ T. S( K8 r: y The Design of Photoelectric-isolated Serial Interface of Shotcrete 1 ]& a/ g# r+ l, Z P
Manipulator Distributed Computer System 8 @& U) E9 _" x
刘 杰 7 _# s: F4 y' E
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80C196KC
$ r t' S% S A& T3 F$ l) u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
/ \0 G8 x% y$ Q! c验.
! e' Q1 x+ Z' e/ M( X% e关键词: MAX250/251;80C196KC;RS-232;喷浆机械手;光电隔离;串行通信
6 h& C$ G1 n0 E/ ]) {
- K2 `/ J3 S. pAbstract: A design method of a RS-232 photoelectric-isolated interface using a type of interface chips + I, S* n; u' b0 }9 V
MAX250/251 is introduced. By an instance, hardware circuit and software design of the RS-232
0 e- j+ N- \. U% f8 Uphotoelectric-isolated interface based on Inter 80C196KC are given. Application shows that the interface has 1 M" C: }0 E. E! @' w* A
stood the severe test.
/ K# h# w) f7 L5 u, sKey words: MAX250/251; 80C196KC; RS-232; the shotcete manipulator; photoelectric-isolated; ( T7 k, c$ s! e/ X$ k# A g
serial communication 3 C% k k: U" Q6 |
( Q- [$ `& d3 j7 `: k0 ~2 FPDF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
