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
- 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 - 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 - 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 - 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 - 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； - 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。 - 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 - 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。 - 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。