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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 * c) u- l, g. A% W$ n
The Design of Photoelectric-isolated Serial Interface of Shotcrete * n, d2 f L E0 \& J D/ I
Manipulator Distributed Computer System
/ V# ]5 u9 Q) H 刘 杰 & R+ z, F& o+ [- d
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! r1 C9 q) ?3 }4 m% w
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
' K, H6 T+ i; ^2 Q# j5 j验.
; \) ?/ g5 g9 B6 D关键词: MAX250/251;80C196KC;RS-232;喷浆机械手;光电隔离;串行通信
: V* s' o! k2 i) s. K% }7 r" x- I( Q8 c: i/ W, {9 |, M
Abstract: A design method of a RS-232 photoelectric-isolated interface using a type of interface chips ! s/ x. n6 u0 f, V6 X( G& A
MAX250/251 is introduced. By an instance, hardware circuit and software design of the RS-232
" n% J4 r' }0 T: C- mphotoelectric-isolated interface based on Inter 80C196KC are given. Application shows that the interface has * U, i6 x; I9 X% {; {
stood the severe test. - B) @+ B" S6 A# Z
Key words: MAX250/251; 80C196KC; RS-232; the shotcete manipulator; photoelectric-isolated; ) s+ u! L# K/ ]9 a) G
serial communication + p* Y" v5 R7 k* f, Q% C9 Y# N
3 {$ N6 s3 W4 Z9 cPDF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
