A new single chip microcomputer fault monitoring device for mining machine hydraulic system is introduced with its characteristics in hardware structure and connection methods with 89C51 single chip microcomputer.

• 介绍一种新型单片机采煤机液压系统故障监测装置，分析阐述了其系统硬件结构功能特点及其与89C51单片机的连接方法。