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
• an estimate based on little or no information
  Synonym:guessguessworkguessingshot

双语例句

• Study on Dead Reckoning for a Mobile Robot on Uneven Terrain
  非平坦地形下移动机器人航迹推测方法研究
• Taking into account the complex working environment: uneven physiognomy of deep-sea, wheel's skid, low surrounding visibility and so on, I bring forward the dead reckoning based on the driven wheel.
  考虑到深海地貌崎岖不平、车轮打滑、周围能见度低等复杂的工作环境，提出了一种基于从动轮的航位推算定位。
• 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。
• 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。
• 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 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。
• 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。
• 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。
• 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。
• 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。