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

• 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。
• 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
• 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。
• Inertial sensors localization uses dead reckoning method, which mainly includes three factors: step number, heading and step length.
  惯性传感器定位使用航迹推算方法可以实现连续无缝的定位，航迹推算方法涉及到三个因素：步数、航向和步长。
• 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
• 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。
• 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。
• 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；
• 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。