农业设施中主从测控系统的设计  

Design of Measuring-Controlling System Based on Principal and Subordinate Multi-Computer Work Mode for Agricultural Facilities

作　　者：刘士光[1] 王建[1] 包长春[1] 马玉泉[1] 乔晓辉[1] 马永峰[1] 

机构地区：[1]河北科技师范学院机械电子系,河北秦皇岛066004

出　　处：《河北科技师范学院学报》2005年第4期1-4,共4页Journal of Hebei Normal University of Science & Technology

基　　金：河北省科学技术研究与发展计划项目(项目编号:01220140D)。

摘　　要：介绍了以AT89系列单片机为核心的测控仪表的组成特点及其硬件与软件的设计方法。设计了在农 业设施测控系统中单片机的主从多机的工作模式,以及在这种工作模式中,单片机串行通信接口硬件、通信软 件。这些设计方法使系统实现较高的性能价格比,从而使得该系统在农业设施中推广成为可能。This paper briefly introduces the structural characteristics and optimum design of hardware and software for a regulating meter based on a new type Micro-controller AT89S8252, It Unveils a principal and subordinate multi-computer work mode for an auto-control system used in the agricultural field, which simultaneously performs the design method and the design characteristic of hardware software and interface of serial communication between micro-controller and computer station. Its excellent design method has practical applications to help popularize the auto-control system within the agriculture field.

关 键 词：农业设施 AT89系列单片机 测控系统 通信 

分 类 号：TP273.5[自动化与计算机技术—检测技术与自动化装置] S126[自动化与计算机技术—控制科学与工程]