基于单片机的光电编码器位置检测系统设计

.2011.19(1)ComputerMeasurement&Control17:20100514;:20100624:(1981),,,,(1962),,,,,,CAE:16714598(2011)01001703:TP274:B代杰1,樊瑜瑾1,张学丽2,孙宏德3(1,650093;2,650224;3,650106):,;AVR,MCS52T2,MCS52PC;VB60,;,,,150kHz,:;;AVR;MCS52;;VB60DesignofPhotoelectricEncoderPositionMeasuringSystemBasedonSingle-chipDaiJie1,FanYujin1,ZhangXueli2,SunHongde3(1KunmingUniversityofScienceandTechnology,Kunming650093,China;2YunnanScienceandInformationCollege,Kunming650224,China;3KunmingKunkaiSpecializedCNCEquipmentCo,Ltd,Kunming650106,China)Abstract:Inordertorealtimemonitoringoftherunningstateofmechanicalequipment,aphotoelectricencoderpositionmeasuringsystembasedonsingle-chipisdesigned.Toachivehighestcountingresolutionandfastercountingspeed,thesystemuseAVRsingle-chiptoaccomplishthephasedetectionandquadruplefrequencyinthefront-endcircuit,usethe16-bitcounterT2ofMCS52single-chiptocount.Meanwhile,thepositiondataisbeingsenttotheupperPCthroughtheserialportofMCS52single-chip.UseVB60softwaretodevisethemonitoringinterfacethatcandynamicallydisplaythepositiondataofencoder.Thedesignisverysimple,andhashighmeasuringaccuracy,fastspeed,whichachieve150KHz,andissuitableforthesituationofpositionandanglemeasurment.Keywords:photoelectricencoder;quadruplefrequency;AVRsingle-chip;MCS52single-chip;serialport0,:(1)[12];(2)[34],,,,,,,AVR4,MCS5216T2,PCVB601,PC,,AVRAB4;MCS52T2,MCS52RS232PC12212AB,AB,9018191:1;1223,,AB,AB:1011010010,AB4,AB34ABAVRATmega16PB,AVRABMCS52T2RS232PC,MCS52TTLRS232,MAX232EPE31,AtmselAtmega16ATmega16AVRRISC()8CMOS[5],1MIPS/MHz,MCS51,,AVR10AB:,Atmega16PBPB0PB1AB,PB,PBAB4,AB10110100PB2310;,PB,PB532T2MCS52T2AVRAtmelAT89S52,AT89S52CMOS8[6]Atmel,80C51AT89S52T2AVR:AT89S52T2EX(P11)T2EX1T2;T2EX0T2AT89S52,12,1/24,221184MHz41,:1957,T2900kHz,Atmega16PC0T2AT89S52P11,Atmega16PA0AT89S52P10T2:(1)T2,;(2)CPU,T2T233PCPCMCS52AT89S52(RXD)PCRS232(TXD),AT89S52(TXD)PCRS232(RXD),PC,AT89S52PC10msAT89S52,6,6634VB60[7]7,PC,4,,AVR16MHz,AVRStudio4633s,150kHz,,,:[1],,,.[J].,2006,26(12):10731076.[2],,.[J].,2007,26(6):8789.[3].[J].,2007,(11):7378.[4].W77E58[J].,2006,26(7):133135.[5],.AVRC[M].:,2009.[6],.[M].:,2005.[7],,.[J].,2009,9(17):17621763.