dead reckoning

英 [ded ˈrekənɪŋ] 美 [ded ˈrekənɪŋ]

推算定位;航位推测法

计算机



双语例句

  1. 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。
  2. 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。
  3. 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。
  4. 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
  5. 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
  6. 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
  7. 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
  8. Taking into account the complex working environment: uneven physiognomy of deep-sea, wheel's skid, low surrounding visibility and so on, I bring forward the dead reckoning based on the driven wheel.
    考虑到深海地貌崎岖不平、车轮打滑、周围能见度低等复杂的工作环境,提出了一种基于从动轮的航位推算定位。
  9. Study on Positioning System of Deep-sea Mining Vehicle Based on Dead Reckoning
    基于航位推算的深海采矿车定位系统研究
  10. I had to rely completely on dead reckoning.
    我只得全凭自己的测算行事。
  11. 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。
  12. By a simple data filtration mechanism and classified data distribution method, and considering the Dead Reckoning algorithm, the real-time performance and the reliability were improved.
    采用一种简单的数据过滤机制和分类别的数据分发方法,并结合推算定位方法,提高了系统的实时性和可靠性。
  13. 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。
  14. 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。
  15. Research for the way of dead reckoning on the wind condition
    风中航迹推算方法的探讨
  16. 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;
  17. 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。
  18. 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。
  19. Dead Reckoning ( DR) algorithm is an important technique which is widely used in distributed interactive simulation.
    DR算法是分布交互仿真中的一种被普遍采用的重要技术。
  20. On Error Compensation Technology for Vehicular Dead Reckoning ( DR) System
    车载航位推算系统误差补偿技术研究
  21. 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
  22. 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
  23. 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。
  24. 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
  25. Theorize the model of kinematics and dynamics for tricycle platform. The topological map localization technology based on RFID landmark in the structured environment is studied, and the dead reckoning principles is formulated.
    针对采用的三轮结构机械本体,建立了机器人运动学模型和动力学模型,论述了结构化环境中基于RFID路标的拓扑地图定位导航技术,对航位推算法原理进行了理论推导。
  26. 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。
  27. 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。
  28. 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。
  29. 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。
  30. 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。

英英释义

noun

  1. navigation without the aid of celestial observations

    1. an estimate based on little or no information

        Synonym:    guessguessworkguessingshot