计量学报
計量學報
계량학보
ACTA METROLOGICA SINICA
2014年
3期
230-235
,共6页
金梅%张康宁%金菊%于国辉%李文超
金梅%張康寧%金菊%于國輝%李文超
금매%장강저%금국%우국휘%리문초
计量学%微机电系统%加速度计%惯性运动跟踪%椭球约束%静态修正%粒子群优化算法
計量學%微機電繫統%加速度計%慣性運動跟蹤%橢毬約束%靜態脩正%粒子群優化算法
계량학%미궤전계통%가속도계%관성운동근종%타구약속%정태수정%입자군우화산법
Metrology%Micro-electro-mechanical system%Accelerometer%Inertial motion tracking%Ellipsoidal restriction%Static calibration%Particle swarm optimization algorithm
研究了微机电系统加速度计基于椭球约束的静态修正法。根据微机电系统加速度计输出数学模型,采用标准粒子群优化算法估计微机电系统加速度计的输出数学模型中的刻度因数、零偏及正交误差。实验结果表明,该方法有效剔除了采样过程中的随机误差,粒子群优化方法的引入,使得微机电系统加速度计输出能够准确地反映其真实值。
研究瞭微機電繫統加速度計基于橢毬約束的靜態脩正法。根據微機電繫統加速度計輸齣數學模型,採用標準粒子群優化算法估計微機電繫統加速度計的輸齣數學模型中的刻度因數、零偏及正交誤差。實驗結果錶明,該方法有效剔除瞭採樣過程中的隨機誤差,粒子群優化方法的引入,使得微機電繫統加速度計輸齣能夠準確地反映其真實值。
연구료미궤전계통가속도계기우타구약속적정태수정법。근거미궤전계통가속도계수출수학모형,채용표준입자군우화산법고계미궤전계통가속도계적수출수학모형중적각도인수、령편급정교오차。실험결과표명,해방법유효척제료채양과정중적수궤오차,입자군우화방법적인입,사득미궤전계통가속도계수출능구준학지반영기진실치。
The particle swarm optimization static calibration method of micro-electro-mechanical system accelerometer based on ellipsoidal restriction is studied. According to the output mathematical model of the micro-electro-mechanical system accelerometer,the standard particle swarm optimization algorithm is taken to estimate scale factors,bias,and installation errors in the output mathematical model. The experimental results show that the method can eliminate the random errors in the sampling process effectively. With the introduction of particle swarm optimization algorithm,the outputs of the micro-electro-mechanical system accelerometer can reflect their true values.