%0 Journal Article %T 地磁场传感器及其在飞行体姿态 测量中的应用 %J 北京理工大学学报 %D 1999 %X  Aim Tostudyattitudemeasurementmethodofflightbodyandattitudemeasurementprincipleoftheearthmagneticfieldsensor.Tosetuptheattitudedetectingmathsmodeloftheearthmagneticfieldsensor,andproposetheflightbodyattitudecalculatingmethod.MethodsAccordingtoFaradayelectromagnetisminductionlaw,i.e.whenawireloopincisesthemagneticforcelineoftheearthmagneticfield,itwillbringabouttheinductionelectromotiveforce,anattitudemeasurementsystemwasdesignedbasedontheearthmagneticfieldsensor.ResultsAnearthmagneticfieldsensorandattitudemeasuringsystemweredesigned,andexperimentdatawereanalyzedandprocessed.Itwasprovedthattherotatingspeedmeasurementerroris0.05r/s.ConclusionThisearthmagneticfieldsensorcanbeusedtodetectattitudeofhigh-loadrotatingflightbody. %K 地磁 %K 磁场传感器 %K 姿态测量 %U http://journal.bit.edu.cn/zr/ch/reader/view_abstract.aspx?file_no=19990373&flag=1