液晶与显示2016,Vol.31Issue(11):1064-1069,6.DOI:10.3788/YJYXS20163111.1064
基于 Android 控制的 LED 点阵显示设计与实现
Design and implementation of matrix LED display based on Android control
摘要
Abstract
Considering that traditional wired or wireless controlled LED dot matrix display screen is re-quired for operational control on a Windows computer,the software operations are complex,delayed update and limited by the range of applications,this paper proposes a control strategy for dot matrix display screen based on Android control.Through building font,all 1 6-bit resolution Chinese character and non-Chinese character symbols based on GB2312 80 can be displayed,then the display context can be edited by using the APP software running on smart phone,updated instantly when being trans-ferred to the LED controller to make a real display via Bluetooth.Started with a 1 6×64 basic display unit,this paper elaborates the software programming methods, it can extends to other isplay resolution size accordingly.Finally,a 32×64 display example is given.关键词
LED 点阵屏/字库取模/分辨率/即时显示/Android 控制Key words
matrix LED screen/font mod/resolution/real-time display/Android control分类
信息技术与安全科学引用本文复制引用
朱海洋,欧阳明星,张俊武..基于 Android 控制的 LED 点阵显示设计与实现[J].液晶与显示,2016,31(11):1064-1069,6.基金项目
2015年广东省大学生科技创新培育专项资金(“攀登计划”专项资金)(No.pdjh2015b0715) Supported by 2015 science and technology innovation training project foundation for the unversity or college students in Guang Dong Province(No.pdjh2015b0715) (“攀登计划”专项资金)