吉林大学学报(理学版)
吉林大學學報(理學版)
길림대학학보(이학판)
JOURNAL OF JILIN UNIVERSITY(SCIENCE EDITION)
2014年
1期
98-102
,共5页
李惺颖%黄水生%谢阳生%唐小明%王淑艳
李惺穎%黃水生%謝暘生%唐小明%王淑豔
리성영%황수생%사양생%당소명%왕숙염
遗传算法%林火%无线传感器布局%地形相关
遺傳算法%林火%無線傳感器佈跼%地形相關
유전산법%림화%무선전감기포국%지형상관
genetic algorithm%forest fire%wireless sensor layout%terrain correlation
针对林火监测无线传感器的特点,基于遗传算法建立一个传感器规划模型。该模型在规划过程中通过考虑林区地形、传感器信号范围和信号穿透力等因素,根据所使用的传感器个数和覆盖度要求等约束条件终止算法,其收敛速度和迭代次数可控,可用于地形变化较大的林区火险监测传感器的布局规划,用尽可能少的传感器满足对林区的覆盖度要求。
針對林火鑑測無線傳感器的特點,基于遺傳算法建立一箇傳感器規劃模型。該模型在規劃過程中通過攷慮林區地形、傳感器信號範圍和信號穿透力等因素,根據所使用的傳感器箇數和覆蓋度要求等約束條件終止算法,其收斂速度和迭代次數可控,可用于地形變化較大的林區火險鑑測傳感器的佈跼規劃,用儘可能少的傳感器滿足對林區的覆蓋度要求。
침대림화감측무선전감기적특점,기우유전산법건립일개전감기규화모형。해모형재규화과정중통과고필림구지형、전감기신호범위화신호천투력등인소,근거소사용적전감기개수화복개도요구등약속조건종지산법,기수렴속도화질대차수가공,가용우지형변화교대적림구화험감측전감기적포국규화,용진가능소적전감기만족대림구적복개도요구。
The authors established a sensor programming model based on the genetic algorithms with the characteristics of a wireless sensor taken into account for forest fire monitoring.During the planning,forest terrain,the sensor signal range,the signal penetration and other factors were considered,and algorithm was terminated according to the limiting number of sensors and coverage requirements.Its convergence speed and the number of iterations are controllable.This model can be used for planning the layout of forest fire monitoring sensors that are used in forest with undulating terrain,with as little sensors meet the requirements of coverage.