摘要
针对传统的船载测控设备船速修正方法过程复杂、计算量大的缺点,直接从速度的物理意义出发,建立数学模型,采用数学推导的方法,提出一种适用于船载、车载、机载等运动平台下的测控设备测速修正的新方法。结合校飞数据与传统修正方法进行比对,结果表明,相对于传统的测速修正方法,修正精度相当,但算法大大简化,时间代价降低54.9%。
In view of the shortcomings of complex process and large amount of calculation of the traditional ship speed correction method for shipborne measurement and control equipment,a mathematical model is established directly from the physical meaning of speed,and the method of mathematical derivation is adopted.A new method for speed correction of measurement and control equipment under shipborne,vehicle,airborne and other moving platforms is proposed.Based on the flight correction data and the traditional correction method,the results show that,compared with the traditional velocity correction method,the correction accuracy is the same,but the algorithm is greatly simplified and the time cost is reduced by 54.9%.
出处
《科技创新与应用》
2024年第1期160-163,共4页
Technology Innovation and Application
基金
国防科技自主科研资助项目(2019ZY012504)。
关键词
测控设备
惯导
测速修正
精度
修正方法
measurement and control equipment
inertial navigation
velocity correction
accuracy
correction method