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
- 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。 - 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; - 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。 - 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。 - 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 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 - 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。 - 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。 - 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 - 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。