擴展卡爾曼濾波應(yīng)用于加速度計特性估計方法研究_圖文

1、 擴展卡爾曼濾波應(yīng)用于加速度計特性估計方法研究作者:周紅進, 許江寧, 劉強, ZHOU Hong-jin, XU Jiang-ning, LIU Qiang作者單位:海軍工程大學(xué),電氣與信息工程學(xué)院導(dǎo)航工程系,武漢,430033刊名: 傳感技術(shù)學(xué)報英文刊名:CHINESE JOURNAL OF SENSORS AND ACTUATORS年,卷(期:2008,21(7被引用次數(shù):2次參考文獻(9條1.Houlihan R;Kraft M Modelling of an Accelerometer Based on a Levitated Proof Mass 2002(42.Jiangfeng

2、 Wu;Gary K.Fedder;L.Richard Carley A Low-Noise Low-Offset Capacitive Sensing Amplifierfor a 50-gHz Monolithic CMOS MEMS Accelerometer3.Sun JW;Shirk A New Multifunctional Sensor for Measuring Oil/Water Two Phase State in Pipelines 2001(3A4.Zhang Pengfei;Long Xingwu Research on Compensating Error Mode

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4、elerometer with Axially Stressed Tiny Beams7.Andrea Baschirotto;Cola A;Chiesa E A±1-g Dual-Axis Linear Accelerometer in a Standard 0,5-m CMOS Technology for High-Sensitivity Applications8.Aless Raf;Daniele M Reat Application of an Optical Look up 6 Table to Sensor Data Processing1999(049.Yu JJ;

5、ShidaK New Multifunctional Tactile Sensing Technique by Selective Data Processing 2000(05相似文獻(1條武漢理工大學(xué)學(xué)報(交通科學(xué)與工程版2008,32(2加速度計使用時,通常都需要對其標(biāo)度因素、零偏以及敏感軸進行標(biāo)定.為了準(zhǔn)確標(biāo)定加速度計的特性參數(shù),提出了5位置連續(xù)測量法,對其不同姿態(tài)下的輸出進行綜合測量,可準(zhǔn)確地反映不同姿態(tài)下的工作狀態(tài)以及性能參數(shù).建立了相應(yīng)的測量模型,根據(jù)模型的非線性特性,采用擴展卡爾曼濾波算法(EKF對實測數(shù)據(jù)進行濾波處理.實驗結(jié)果表明,加速度計的零偏、標(biāo)度因素、敏感軸方向等參數(shù)得到了準(zhǔn)確標(biāo)定.引