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
- 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。 - 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 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。 - 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 - 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。 - 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 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 Method and Error Analysis for Small UAVs
小型无人机航位推算定位算法研究与误差分析 - 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 - Dead reckoning analog indicator course and speed made good through the water
航迹推算模拟指示器对水推算航向及航速