基于HI3519的回转型编码器可靠性设计及应用  

Reliability design and application of rotary encoder based on HI3519

作　　者：惠进 施文杰 王谭 王俊林[1] 王马强 吴斌 XI Jin;SHI Wenjie;WANG Tan;WANG Junlin;WANG Maqiang;WU Bin(Xi’an Institute of Applied Optics,Xi’an 710065,China;Hunan Xingchuan Information Technology Co.,Ltd.,Changsha 410000,China)

机构地区：[1]西安应用光学研究所,陕西西安710065 [2]湖南兴川信息科技有限公司,湖南长沙410000

出　　处：《电子设计工程》2024年第1期115-119,共5页Electronic Design Engineering

摘　　要：针对某瞄镜设备选用回转型编码器进行OLED屏信息分级显示切换时,编码器旋转过程中的瞄镜综合处理系统常出现回应异常、人机交互迟滞等现象,该文在研究编码器特性的基础上,采用硬件设计加前端预处理电路及软件指令判读优化流程的方法,开展基于HI3519处理器的编码器可靠性的设计应用,实验对比改进前后编码器的输出波形,改进后的编码器输出回路相位正常,综合管理系统判读异常现象得以解决,信息分级切换显示正常。A scope equipment selects the reverse⁃transition encoder to switch the hierarchical display of OLED screen information,there is a phenomenon that abnormal response and hysteresis of human⁃computer interaction often occur in the integrated processing system of the scope during the rotation of the encoder.For this,with the study of the encoder characteristics,the hardware design of front⁃preprocessing circuit and the interpretation to optimize process software,the encoder application of reliability is designed based on HI3519 processor,by the encoder output waveform of experiment contrast before and after the improvement,the improved phase encoder output circuit is normal,the phenomenon that integrated management system’s anomaly interpretation is solved,information classification switch dis⁃play is normal.

关 键 词：HI3519 回转编码器 滤波 可靠性 

分 类 号：TN710[电子电信—电路与系统]