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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 : {: o6 s y/ z( ]
The Design of Photoelectric-isolated Serial Interface of Shotcrete
" k, u6 K) A9 y' M4 p Manipulator Distributed Computer System
6 V1 K- m! d' e9 L0 r' z 刘 杰
' l( c. W( U. B5 A& K" [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
+ K7 l6 Z. g) w$ t5 H9 S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
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关键词: MAX250/251;80C196KC;RS-232;喷浆机械手;光电隔离;串行通信
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7 {0 l& b( q. a E- e: LAbstract: A design method of a RS-232 photoelectric-isolated interface using a type of interface chips
+ G1 j7 w0 l4 Y" K! V& t2 l4 kMAX250/251 is introduced. By an instance, hardware circuit and software design of the RS-232 + y1 p$ q# [1 N0 y% A! q+ D: T
photoelectric-isolated interface based on Inter 80C196KC are given. Application shows that the interface has 9 a3 v* ~* F4 I/ g5 g
stood the severe test. 0 O+ W. G1 L6 t7 | g
Key words: MAX250/251; 80C196KC; RS-232; the shotcete manipulator; photoelectric-isolated; ! B* ]; ?, r& J& @/ K3 u' L% R2 \
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
