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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 ) k; t1 j9 s: b3 h" L
The Design of Photoelectric-isolated Serial Interface of Shotcrete / c5 N1 Y, P3 g! h8 B( z
Manipulator Distributed Computer System
% v2 C D% j# P; w7 A4 l 刘 杰 - g' O( ]- \1 @) r
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
2 P/ e1 q' ]: D/ Z3 w# _: x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( M8 W3 ^5 `4 t4 t+ }
验.
: K F) O5 }0 b- c | d关键词: MAX250/251;80C196KC;RS-232;喷浆机械手;光电隔离;串行通信
p. m4 q) T: c' m7 ^3 B6 P* }' T" L$ ^
Abstract: A design method of a RS-232 photoelectric-isolated interface using a type of interface chips U' c$ Y4 g/ C3 `
MAX250/251 is introduced. By an instance, hardware circuit and software design of the RS-232
. m }6 K" r4 _" }photoelectric-isolated interface based on Inter 80C196KC are given. Application shows that the interface has
4 q& C6 B( [5 t' rstood the severe test.
( C( l( @& S5 R }' ?& G1 K1 ~Key words: MAX250/251; 80C196KC; RS-232; the shotcete manipulator; photoelectric-isolated; 4 n7 U% [* z8 B) `) i
serial communication
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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
