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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 + _" B9 F) l! f% L' t' u
The Design of Photoelectric-isolated Serial Interface of Shotcrete
) |4 l7 ^; l( f3 `0 x# i Manipulator Distributed Computer System $ \* o0 x# s o4 m2 t" Q
刘 杰
4 [7 E: @, B. t7 h0 C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
. S, M, j/ S& Z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* z' ^& Z$ |3 o4 x: k" n. x# [1 H
验.
8 Q* }: k* D% J- N+ _/ K8 Z关键词: MAX250/251;80C196KC;RS-232;喷浆机械手;光电隔离;串行通信
U" d6 d6 T0 Y& z' F2 s( \
) \8 e+ N1 n' v8 v7 lAbstract: A design method of a RS-232 photoelectric-isolated interface using a type of interface chips ) j& X$ o! B% L0 `* t
MAX250/251 is introduced. By an instance, hardware circuit and software design of the RS-232
5 F( `) i' `: T* Yphotoelectric-isolated interface based on Inter 80C196KC are given. Application shows that the interface has + d4 E4 b" j; t. q* k' D5 n
stood the severe test. D: W$ e( U! B. \4 |$ {
Key words: MAX250/251; 80C196KC; RS-232; the shotcete manipulator; photoelectric-isolated; 5 y- Y9 x& C! O
serial communication 0 r9 v9 B. S. C8 P0 v0 m2 A
: d4 U& ]3 X, J1 R* [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
