化工自动化及仪表
化工自動化及儀錶
화공자동화급의표
CONTROL AND INSTRUMENTS IN CHEMICAL INDUSTRY
2014年
6期
688-692,697
,共6页
自动抄表%低压电力线载波%Modem%路由算法
自動抄錶%低壓電力線載波%Modem%路由算法
자동초표%저압전력선재파%Modem%로유산법
meter auto-reading%low-voltage power line carrier%Modem%routing algorithm
设计了一种以C8051F系列微处理器与ST7538Q载波芯片为核心元件的电力线载波Modem。为了提高自动抄表系统的可靠性,探讨了基于人工蛛网与Dijkstra算法相结合的路由组网策略。针对系统存在故障节点的情况,以双层蛛网为例作了仿真分析,仿真结果表明:采用Dijkstra算法比遗传算法的求解速度快,搜索到最优路径的成功率也较高。
設計瞭一種以C8051F繫列微處理器與ST7538Q載波芯片為覈心元件的電力線載波Modem。為瞭提高自動抄錶繫統的可靠性,探討瞭基于人工蛛網與Dijkstra算法相結閤的路由組網策略。針對繫統存在故障節點的情況,以雙層蛛網為例作瞭倣真分析,倣真結果錶明:採用Dijkstra算法比遺傳算法的求解速度快,搜索到最優路徑的成功率也較高。
설계료일충이C8051F계렬미처리기여ST7538Q재파심편위핵심원건적전력선재파Modem。위료제고자동초표계통적가고성,탐토료기우인공주망여Dijkstra산법상결합적로유조망책략。침대계통존재고장절점적정황,이쌍층주망위례작료방진분석,방진결과표명:채용Dijkstra산법비유전산법적구해속도쾌,수색도최우로경적성공솔야교고。
A power line carrier Modem which takes C8051F microcontroller and ST7538Q as core components was designed .In order to improve the reliability of meter auto-reading system , a routing network algorithm which based on combining artificial cobweb algorithm with Dijkstra algorithm was discussed ; and aiming at fault nodes in the system , the double-layer cobweb algorithm was taken as an example .Simulation results show that the Dijkstra algorithm outperforms the genetic algorithm in solving problems and obtaining optimal solu-tions.