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
- 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。 - 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。 - 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。 - 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。 - 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。 - Research for the way of dead reckoning on the wind condition
风中航迹推算方法的探讨 - 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。 - 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。 - 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 - 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