这下载信息-煤矿监测监控工作站显示终端的设计3

120082IndustryandMineAutomationNo.1Feb.2008:1671-251X(2008)01-0096-033,(,454000):,:;;;;:TD672:BDesignofDisplayTerminalofMonitoringandControlWorkstationofCoalMineZHANGZhi2bin,ZHUJun2jie(CollegeofElectricalEngineeringandAutomationofHenanPolytechnicUniversity,Jiaozuo454000,China)Abstract:Thepaperputforwardakindofdesignmethodofstructurecircuitofdisplayterminalbasedonsingle2chipmicrocomputer,discussedthestructure,theapplicationmethodsandskillsofmainmodulesofthecircuit.Thedisplayterminalrealizedinteractionbetweenuserandmonitoringandcontrolwork2stationofcoalmineandbetweenuserandnetworkresourcetoo.Keywords:coalmine,monitoringandcontrolsystem,workstation,displayterminal,single2chipmicrocomputer:2007-08-143:(200510460015):(1953-),,,,0,,,,,,,1(MCU),()(RS232RS232)/11MCU,,,LCDMCURS232RS232,22STC89C516RD+,64KB(FLASH)1280B(RAM)STC89C516RD+,(),,2,,,,/,,,TC9148,TC9148COMSIC,TC9149/TC9150IC,TC914818,12(11,1),6(,,)33HS0038,38kHz+1kHzHS0038,RS232,2400bps,HS0038(2400bps)44,ADS7843,ADS7843,ADS7843A/D,1,HY-240128M240128,32KBSRAMSPLC086A,T6963C,,SRAM,,AT24CXXEEPROM7920081:8AT24CXXEEPROM,MCU2I/O(A0,A1,A2)20(A0,A1,A2)U5,TTLRS232C,RS232C0+5+15V,1-5-15V,1011RS232MCU9,RXD(2),TXD(3)3,(1),888128161616,(2)(3),,4,,,:[1],.[J].,2006,6(6):1921.[2],,.MSP430[J].,2003,18(6).[3].[J].,2000,19(12).120082IndustryandMineAutomationNo.1Feb.2008:1671-251X(2008)01-0098-04PROFIBUS-PA(,330013):PROFIBUS-PA,DSP(TMS320F240),SPC4SIM1PROFIBUS-PA,PM100RSA120,:;;;PROFIBUS-PA;DSP;SPC4:TM461:B:2007-08-09:(1966-),,,,0,