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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
& V7 Q9 E+ r. v The Design of Photoelectric-isolated Serial Interface of Shotcrete # T- U" i& c5 _& d) @, o: |" S; g
Manipulator Distributed Computer System
0 ]7 @7 S6 o C1 `! X8 c 刘 杰
, N" h6 L( _2 s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
. w# {+ X, O! R$ H( B9 F0 v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9 V5 S1 z# w( {* E. K
验.
- p. @( R; X6 s关键词: MAX250/251;80C196KC;RS-232;喷浆机械手;光电隔离;串行通信 8 m! a! n9 L1 c$ G; m
- t' _, _" ?6 C9 zAbstract: A design method of a RS-232 photoelectric-isolated interface using a type of interface chips
7 i I' q( }# U6 S0 _MAX250/251 is introduced. By an instance, hardware circuit and software design of the RS-232
" W4 Z' C( A2 Q7 u" Qphotoelectric-isolated interface based on Inter 80C196KC are given. Application shows that the interface has , h& U* Q" @2 `7 ~
stood the severe test. 6 a3 w0 m: S) w5 l
Key words: MAX250/251; 80C196KC; RS-232; the shotcete manipulator; photoelectric-isolated; # {, m6 o0 |9 R9 W# Y' x
serial communication $ W& l; q8 m5 \2 q4 u2 G
; k0 z: F' `% ?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
