光电旋转编码器在角度测量中的应用.pdf

2006 11 仪器仪表/检测/监控 1 2 , ( 1, 050031; 2 , 050054) , 51 : 51 : TG82 : B : 1671) 3133( 2006) 11) 0090) 03 Th e app lication of op tica l rotary encoder in angle m easure 1 2 L iu W enkui, Sh i Jian lin ( 1 Shijiazhuan Sprocket General Factory, Sh ijiazhuan 050031, CHN; 2 Colle e ofM echan ical and Electron ic En ineerin , H ebeiUn iversity of Science andTechnolo y, Sh ijiazhuan 050034, CHN ) A bstrac t It discusses the k ind and feature of optical rotary encoder. It expatiates the rationale of increm ental encoder, the output si nal wave of increm ental encoder, the confi urab le fram ew ork of increm ental encoder in an lem easure and interface electrocir- cu it of 51 sin lechip. K ey w ord s: Optical rotary encoder An lem easure 51s in lech ip Interface electrocircuit - BCD , 50 , , , , 0~ 360b ; ; , , : , 1014 113 51 , : , ; 1 111 (), , , , , , , , , , , 90b 51 A B 2 , , , , ,