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dead reckoning

英 [ded ˈrekənɪŋ]

美 [ded ˈrekənɪŋ]

推算定位;航位推测法

计算机

英英释义

noun

  • navigation without the aid of celestial observations
    1. an estimate based on little or no information
        Synonym:guessguessworkguessingshot

      双语例句

      • Dead Reckoning ( DR) algorithm is an important technique which is widely used in distributed interactive simulation.
        DR算法是分布交互仿真中的一种被普遍采用的重要技术。
      • Dead Reckoning Method and Error Analysis for Small UAVs
        小型无人机航位推算定位算法研究与误差分析
      • Through combining dead reckoning, GPS positioning information and Map-Matching algorithm, this paper represents an algorithm to correct sensors parameters in In-Vehicle Navigation System.
        针对车载组合导航信息融合的高精度、高可靠性等要求,提出了一种组合导航的自适应集中滤波算法。
      • Dead reckoning of cars is widely used in positioning with speed sensor and gyroscope when the GPS signal is obstructed.
        利用车速传感器和压电陀螺仪进行汽车的航位推算,成功解决由于GPS信号被遮挡不能定位的情形。
      • Application of Magnetic Sensor to Dead Reckoning for Vehicle
        磁阻传感器在车辆航位推算系统中的应用研究
      • Study on Positioning System of Deep-sea Mining Vehicle Based on Dead Reckoning
        基于航位推算的深海采矿车定位系统研究
      • This paper addressed an approach of low cost pedestrian dead reckoning by using different idea from traditional dead reckoning.
        针对步行者的运动特点,采用和传统航位推算不同的思路,提出低成本步行者航位推算方案。
      • Dead reckoning ( DR) and map matching are used in the simulation of fusion positioning result. This method is proved feasible.
        利用航迹推算法和地图匹配法对组合定位的结果进行了仿真,证明方法是可行的。
      • By a simple data filtration mechanism and classified data distribution method, and considering the Dead Reckoning algorithm, the real-time performance and the reliability were improved.
        采用一种简单的数据过滤机制和分类别的数据分发方法,并结合推算定位方法,提高了系统的实时性和可靠性。
      • Positioning for ship's side scuttles It was cloudy; and the captain had to calculate our position by dead reckoning.
        空中阴云密布,船长不得不用罗盘测航法以确定我们的位置。