【摘要】 从温室控制系统的现状出发,通过分析温室环境集散式控制系统(DCS)的机理,指出这种控制系统的缺点,说明它不再适应现代化温室的环境控制要求;讨论了在环境控制系统中如何引入工业以太网技术构成全分布式控制网络系统,并阐述了分布式控制网络系统结构的特点及应用前景。更多还原

【Abstract】 From the status of the greenhouse control system , this paper analyzes the mechanism of greenhouse environment distributed control system , also gives the disadvantage of this system which is not adapt to the desire of modern greenhouse control . what’ s more , it introduces to us that how to form control net system through the industrial Ethernet . Finally ,it gives the characters and applying foreground of industrial Ethernet control system .更多还原