PSOCMAC网络在温室数据融合中的应用.pdfVIP

第37 卷第2 期 黑 龙 江 水 专 学 报 V o l. 37, No. 2 2010 年6 月 Journal of H eilongjiang H ydraulic Eng ineer ing J un . , 20 10 : 20 10 020 10904 PSOCM A C 刘立佳 ( , 150080 : , , , P SO CM A C , CM A C , P SO CM A C , , , , , : ; ; ; : T P 13 : A A pplication of PSOCM A C N et w or k in Dat a Fusion of Greenhou se LIU Lijia ( C ol lege of A ut om at ion, Harbin U n iversi ty of Science and T echnology , H arbin 150080, C hina Abstract: Gr eenhou se is v er y easy t o be im pact ed by variou s env ir onm ent al f act ors , w hich may lead t o the unevenness of t emperat ur e, hum idit y and il lum inat io n v alue in dif ferent point s o f t he indoor environment. In order t o o bt ain the accurat e value o f t he t emperat ure, the glo bal opt im ization abilit y of t he P SO algo r it hm and t he lo cal approx imatio n and fast learning ability of CM A C is co mbined, and t he w eight s of CM A C net w ork are o pt imized. A t the same t ime, a CMA C netw o rk dat a f u sion algor it hm based o n P SO is pro posed, w hich can make the final dat a more accurat e and eff icient , and provides accurat e inf ormat ion fo r greenhou se m anagement. T he simulat io n result s show t hat t his met ho d can increase t he accuracy o f each col lect ed dat a f rom t he greenhou se, avoid t he errors cau sed by sensor f ailure eff ect ivel y, obt ain accur at e and eff ect ive infor matio n of gr eenho use, and improv e t he ef fect iveness and accur acy of t he g reenho use con t ro l. Key words: greenhou se t emper at ure; P SO algorit hm; sensor; dat a f u sion , 0