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

• Research for the way of dead reckoning on the wind condition
  风中航迹推算方法的探讨
• 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。
• It analyses disadvantages existing in previous simulation protocols, then gives data filtering technologies in general distributed simulation systems including Dead Reckoning, data bundling and data compression.
  论文分析了早期分布式仿真协议中存在的缺点，介绍了一般分布式仿真系统中的数据过滤技术，包括DR技术，数据打包技术和数据压缩技术；
• 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。
• Theorize the model of kinematics and dynamics for tricycle platform. The topological map localization technology based on RFID landmark in the structured environment is studied, and the dead reckoning principles is formulated.
  针对采用的三轮结构机械本体，建立了机器人运动学模型和动力学模型，论述了结构化环境中基于RFID路标的拓扑地图定位导航技术，对航位推算法原理进行了理论推导。
• 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。
• To meet the scalability and message filtering requirements of data distribution management ( DDM) in distributed interactive simulation ( DIS), a fuzzy dead reckoning ( DR) algorithm was proposed.
  为了满足分布式交互仿真（DIS）中数据分布管理（DDM）对可扩展性和信息过滤的要求，提出一种模糊推算定位（DR）算法。
• Predictable method of investment of development project have been put foreword, dead reckoning models of decision cost of development project and duration expensive have been built.
  提出开发规划方案投资估算方法，同时建立了决策成本和期间费用预测模型。
• 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。
• 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