新疆农机化2023年第1期文章编号：1007-7782（2023）01-0017-06对靶喷雾参数对雾滴沉积分布影响试验杨会民1,2，陈毅飞1，齐亚聪3，喻晨1，杨征鹤3，王学农1,2※（1.新疆农业科学院农业机械化研究所，新疆乌鲁木齐830091；2.农业农村部林果棉装备科学观测实验站；3.新疆农业大学机电工程学院）TestofinfluenceoftargetspraysarametersondropletdepositiondistributionYangHuimin1,2,ChenYifei1,QiYacong3,YuChen1,YangZhenghe3,WangXuenong1,2※（1.AgriculturalMechanizationInstitute,XinjiangAcademyofAgriculturalSciences,Urumqi,830091,Xinjiang,China;2.ScientificObservationandExperimentalStationofForest,FruitandCottonEquipment,MinistryofAgricultureandRuralAffairs;3.CollegeofMechanicalandElectri-calEngineering,XinjiangAgriculturalUniversity)Abstract:Undertheconditionoftargetspray,thespraymodechangedfromcontinuoustointermittent,andthesprinklerfre-quentlyopenedandclosed.Thedropletdistributionaffectedthepositionofthecanopy.Itisnecessarytoanalyzetheeffectofdif-ferentsprayparametersonthedropletdistributioninthecanopyofthetarget,soastoprovideatheoreticalbasisfortheverifica-tionandimprovementoftheoverallperformanceofthetargetsprayingrobot.Theexperimentusedautomatictargetsprayingrobot,usingtargetandcontinuoustwospraymethods,choosing0.5m/s,0.75m/s,1m/sdrivingspeedand0.3m,0.4m,0.5mand0.6mcropgapsize,comparingtwospraymethodsunderdifferentcanopypositionsoffogdropletcoveragerate.Theeffectsofdifferentspeedsanddifferentcropclearancesonthecoverageanduniformityofdropletsindifferentpositionsunderdifferentsprayingconditionswereanalyzed.Thecontinuoussprayandthetwotargetsprayingmethodswereusedtospraythesametoma-toplant,andthedosageofthetargetwascomparedwiththecontinuousmode.Theexperimentalresultsshowthatthechangeofvehiclespeedhasagreatimpactonthetargetspraymode.Whenthedrivingspeedis0.5m/s,theaveragedropletcoverageratecanreach58.4%,andwhenthespeedincreasesto1.0m/s,itdropsto33%.Whenthedrivingspeedis1m/sandthegapsizeis0.3m,thelidarcannotidentifythecropgap,whichresultsinthelargerdropletcoverageonbothsidesofthecanopy,andthechang...
