Design of Buildings Fire Alarm System Based on LonWorks Fieldbus Technology
Zhang Guang-chuan · Machine Tool & Hydraulics · 2011
In order to improve the stability of current building fire alarm system,a control plan of building fire alarm system was presented based on LonWorks fieldbus technology.The system network composition was introduced.Data communication between Lon node neuron chip 3150 and AT89S51 singlechip was realized.The system structure is simple,and has flexible network expansion ability and high alarm accuracy and reliability.