查成语>英语词典>dead reckoning翻译和用法

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 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。
      • Dead reckoning error equation and vehicle dynamic model error equation is established.
        建立了航位推算误差方程和车辆动态模型误差方程。
      • I had to rely completely on dead reckoning.
        我只得全凭自己的测算行事。
      • Dead reckoning analog indicator course and speed made good through the water
        航迹推算模拟指示器对水推算航向及航速
      • 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
      • During the design of algorithm, we advised to increase the GPS 'output rate by dead reckoning so as to decrease the filtering period, and corrected the quaternion at the initial phase of filter. These methods can improve the quickness and accuracy of alignment efficiently.
        在算法设计时,文中提出了采用航位推算法提高GPS系统的信号输出频率、进而减小滤波周期,以及在滤波初始阶段修正四元数等方法,有效地提高了对准的速度和精度。
      • 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
      • In this paper the characteristic and construction of DIS for a weapon system are studied, and dead reckoning ( DR) and virtual reality ( VR) technologies are applied to an anti-ship missile weapon system design and simulation.
        分析了DIS系统的特点,建立了某反舰导弹武器系统DIS体系结构,并应用DR、VR技术对武器系统进行计算和仿真。
      • Pose tracking based dead reckoning and global localization based landmark recognization were designed for self-localization, location mechanism was designed integrating the two methods.
        本文设计了基于航位推算法的位姿跟踪和基于路标识别的全局定位2种自定位方法,并结合这2种方法设计了行走中的定位机制。
      • 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。