dead reckoning data 中文意思是什麼
dead reckoning data
解釋
推測領航數據-
The first is dead reckoning, which computes its own positions from the direction and speed data continuously obtained from the gyroscope and speedometer in the vehicle
第一是推測領航,指不斷由車輛的陀螺儀和速度計顯示的方向和速度數據計算本身的位置。 -
The main tasks of this thesis are : discussing the dead - reckoning theory of doppler velocity log and compass, decreasing location error methods, emulating several ship tracks ; discussing several aspects influencing the velocity precision of doppler velocity log ; in a pool trial, processing the trial data and achieving some conclusions
本論文主要研究工作包括:對羅經和多普勒計程儀推算輔助導航系統的工作原理,及減小定位誤差的兩種方法和幾種軌跡進行了研究;對影響多普勒計程儀測速誤差的各個方面進行了綜述;最後對多普勒計程儀水池試驗的數據進行了處理,得出所要結論。
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