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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
- W8 ^0 E, Y6 O& X9 Z The Design of Photoelectric-isolated Serial Interface of Shotcrete / V3 L- e3 |! \9 u# z }, {
Manipulator Distributed Computer System
1 h- B; i- B$ w; b) n 刘 杰 0 }( J/ u3 s0 b n( Q
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
4 c% {; x8 k4 E7 C1 K; q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
1 P) T3 N8 u/ }/ i( w2 Q7 N: _9 B验.
- D# P, _" L! S关键词: MAX250/251;80C196KC;RS-232;喷浆机械手;光电隔离;串行通信
: I: x+ t- g. r5 N" I: s' [) I1 l& L- {& ] X2 c* ]& v' d/ b, Q
Abstract: A design method of a RS-232 photoelectric-isolated interface using a type of interface chips
5 H4 e& t) l7 V7 w6 {MAX250/251 is introduced. By an instance, hardware circuit and software design of the RS-232
7 @! l2 V A8 q( l, N$ |) X( Kphotoelectric-isolated interface based on Inter 80C196KC are given. Application shows that the interface has 2 Q2 ]9 b' p( z+ e* J+ U
stood the severe test.
9 F, m6 N+ y- I: ^Key words: MAX250/251; 80C196KC; RS-232; the shotcete manipulator; photoelectric-isolated;
! i' ~) r8 q! N* \serial communication 4 S: [2 C" {7 ~) x- ]7 M
6 g$ n3 h! \# y- 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
