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。 - 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。 - 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。 - Research for the way of dead reckoning on the wind condition
风中航迹推算方法的探讨 - 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。 - 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。 - Dead reckoning uses an accurate history of a vessel's headings and speeds drawn from gyroscopes and from computerized measurements of the craft's acceleration. Method of Speed Trial and Automatic Date Processing and Analysis with Computer for Transport Ships with Full-Scale
航迹是从陀螺仪得到航向,从计算机化量测船的加速度得到速率,将整个精确历程绘制而成。实船航速试验方法及数据分析计算机自动化 - 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。 - 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。 - 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