煤矿安全生产实时监控系统分站节点设计方案

20069Sept.2006223JournalofShaanxiUniversityofTechnologyVol.22No.3[]1673-2944(2006)03-0071-051,2,1(1.,710054;2.,723003)[],:,,CAN,,[];;CAN;[]TD76[]A:2006-05-17:(1977),,,,,,,CAN3,51,CAN,[3],[8],,1,,,,:1)RS485,2),()()()3),2001000Hz,01V05V,4),,5)4,,©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.)()(),,7)FLASH,,8)888()9)::,:,,,:;,:2,,112.151CANRS485LEDFlashJTAGA/D1)DS80C320APSD934F2DS80C320A,8051,,80511.53,16;PSD934F264KE2ROM,256KFlashDS80C320A,JTAG,22)51I/O(),I2CAD782212A/D,3)51,CPU,CPU,3825323,8253,,,4)SJA1000CAN,32722©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(,,),Flash,,,Flash,,,Flash,ID,,,,3.2CAN,CAN[4],,,,,3.3,373,©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(),AD782212AD7822,AD7822(),15,32,10,,,CAN0x00;0x1016,16;0x208,();0x21ID(CAN);ID;0x3016(8),,8,8;0x4016(8),,8,8;0x5016(8),,8,8;0x6016(8),,8,8;0x7016,16;4-20mA0-5mA0-1V0-5VF012345670x8016(8),,8,8;0x9016(8),,08,18;0xA016(8),,08,18;0xB08(8),,28;3.4LEDAD78228253(2001000Hz)LED,,,:0.00%4.0%,2001000Hz,200Hz0.00%,1000Hz4.00%,(1000Hz-200Hz)/4.00%=2Hz/0.01%;0.01%,LEDI2C7290,I2C3.5Flash,;,,(),4/;,;CAN,,,,,,4722©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[][1].[M].:,1993.[2].CAN[M].:,1996.[3],,.CAN[J].,2005,(6):3941.[4],,.CAN[J].,2002,(2):219210.[5],.CAN[J].,2004,(2):117120.[6],.[J].,2005,():189191.[7],,,.C[M].:,2003.[8],,.[J].,2006,22(2),2730.Designschemeforreal2timemonitoringsystemofsubstationnodeofsafetyproductinincoalmineLIJun2fang1,2,HUANGJian1(1.SchoolofCommunication&Information,XianUniversityofScience&Technology,Xian710054,China;2.DepartmentofElectronicandInformationEngineering,ShaanxiUniversityofTechnology,Hanzhong723003,China)Abstract:Thepapershowsadesignschemeforreal2timemonitoringsystemofsubstationnodeofsafe2typroductionincoalmineandpresentsitsmainparts:functiondesign,hardwarecircuitdesign,andsoftwaredesign.Combiningananalysisofthecoalminefiddledata,themethodthatisusingdifferentsignalsensorstodowiththesafetyacquisitionofcoalminefielddataandthesoftwareandthehardwarefilterisexpatiatedon.CANprotocolthatcorrespondswithcontrolcenterisdescribedsimply.Thesystemcanenhancethedatave2racityandthetransportchannelstability,andensureitsreliability.Keywords:coalmine;safetyproduction;CANnetwork;substationnode(49)[3].MATLAB[J].,2003,(6):4042.[4],,.:[M].:,1997.V2belttransmissionoptimizeddesignbasedonMATLABSUNFu(Dept.ofM.E.,ShaanxiUniversityofTechnology,Hanzhong723003,China)Abstract:InviewofthecomplexityoftheusingsuchlanguagesasClanguageinmechanicaldesign,itissuggestedtouseMATLABtosolveallkindsofsingleobjectiveoptimizationandmulti2goaloptimizationinthispaper.AndtheexampleofusingV2beltoptimizeddesignisgiventoshowthewholeprocessanditsvalidi2tyhasbeenproved.Keywords:MATLAB;V2belttransmission;optimizationdesign573,©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.