dead reckoning
英 [ded ˈrekənɪŋ]
美 [ded ˈrekənɪŋ]
推算定位；航位推测法
英英释义
noun
- navigation without the aid of celestial observations
- an estimate based on little or no information
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。 - 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 - 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。 - Homing experiment system was constructed and moving track of robot was recorded by dead reckoning method. To improve the positioning accuracy, the robot tracked skid was compensated and azimuth error was corrected using angle estimation based on panoramic vision.
构建了完整的实验系统，采用推算式定位方法记录机器人在实验过程中的轨迹，对履带打滑进行补偿，利用全景视觉校正机器人的方位角，提高推算式定位方法的精度。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。