基于P89LPC935的智能仪表  

Intelligent Instrument with P89LPC935

作　　者：蒋玉荣 

机构地区：[1]广州市交通信息化建设投资营运有限公司,广东广州510405

出　　处：《仪表技术与传感器》2007年第12期26-27,36,共3页Instrument Technique and Sensor

摘　　要：根据智能仪表在工业控制中的应用特点和系统控制要求,基于数字通讯的测试显示控制技术,设计了一种基于P89LPC935的数字式智能仪表,详细地阐述了该仪表的外形结构、组成模块、工作原理、硬件电路,同时给出了程序的关键点设计和仪表程序流程图。A digital intelligent instrument was designed based on P89LPC935, according to the control requirement and character of the intelligent instrument applied in industry field, and applying the technology of measurement, display and control by digital transmis- sion. The external construction, constituted modules, operating principle and circuit of this intelligent immanent were introduced,and the key point of program with assemble and the whole flow chart of the procedure for the intelligent instrument were given.

关 键 词：智能仪表 P89LPC935 SN65LBC184 MAX7219 

分 类 号：TK414[动力工程及工程热物理—动力机械及工程]