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

• A new visual dead reckoning positioning method is presented for mobile robot, which is based on lines and single feature points.
  提出了一种基于直线和单特征点的视觉推算定位方法。
• 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。
• 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。
• 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。
• 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。
• On Error Compensation Technology for Vehicular Dead Reckoning ( DR) System
  车载航位推算系统误差补偿技术研究
• Research on a method for dead reckoning parameter estimation in pedestrian navigation system
  行人导航系统中航迹推算参数估计方法的研究
• 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。
• Self-positioning of robot based on dead reckoning and ultrasonic data fusion Research and Application of DR Algorithm in Heading-off Strategy
  基于推算定位和超声波定位融合的机器人自主定位技术推算定位算法在拦截策略中的研究与应用
• 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。