便携式汽车发动机检测装置的设计

摘要

本设计是以SEP4020为控制芯片,以μC/OS-II为实时操作系统来管理各个任务,移入了μC/GUI来完成TFT彩色液晶屏的操作,加入FAT32文件系统来对SD卡的数据存储功能进行操作,以TLC2543作为数据采集模块的多通道便携式发动机检测装置.实现了数据的实时采集,数据的显示和存储功能.该设计具有结构简单,易于实现,操作方便,效率高,实时性强,移动和通用性好的特点.%The design is based on SEP4020 as the control chip,the μ C/OS-Ⅱ for real-time operating system to manage the various tasks,moved to the μ C/GUI to complete the TFT color LCD screen operation,joined the FAT32 file systems on the SD card data storage function operation,using TLC2543 as a data acquisition module of the multichannel portable engine testing device.Realization of real-time data acquisition,data display and storage function.The design has the advantages of simple structure,easy implementation,convenient operation,high efficiency,strong real-time,mobile and universal property.