基于Matlab-simulink的航空重力仪陀螺稳定平台仿真  

EMULATION BASED ON MATLAB-SIMULINK OF GYROSCOPESTABILIZED PLATFORM OF AIRBORNE GRAVIMETER

作　　者：王锦[1,2] 柳林涛[1] 

机构地区：[1]中国科学院测量与地球物理研究所动力大地测量学重点实验室,武汉430077 [2]中国科学院研究生院,北京100049

出　　处：《大地测量与地球动力学》2011年第3期145-149,共5页Journal of Geodesy and Geodynamics

基　　金：国家自然科学基金(41074050)

摘　　要：基于航空重力测量的独特优越性,研究了陀螺稳定平台在航空测量系统中的作用。运用Matlab simulink仿真模块建立单轴陀螺稳定平台稳定回路系统;建立修正回路数学模型,给定仿真条件下进行系统仿真并得出仿真结果;给出航空重力测量水平误差改正模型,并得出水平误差改正值。Considering the unique superiority of airborne gravity survey,the application of gyro-stabilized platform in airborne gravity survey system was researched.Firstly,the stable loop system of single-axis gyro stabilized platform was established by using simulation module of matlab-simulink.Secondly,the mathematical module of correction circuit was established.Under the condition that we input limited parameters,simulation results were obtained.Thirdly,the horizontal error correction model for airborne gravity measurement was established and the horizontal error correction values were obtained.

关 键 词：航空重力测量系统 陀螺稳定平台 修正回路模型 误差改正 仿真 

分 类 号：P223.4[天文地球—大地测量学与测量工程] V241[天文地球—测绘科学与技术]