1) flight path extrapolation
航迹外推
1.
Based on the firsthand observation information obtained from air observation,this paper gived a second extrapolation to aircraft possible flight path and made checks on targets relativity by the method of utility function overall evaluation,accomplished the data fusion of targets information,and resolved the problem of relating of air observation information fusion and flight path extrapolation.
在得到对空观察哨直接观测信息的基础上,对目标可能航向进行二次外推,并利用效用函数综合评估法对目标相关性进行检验,完成对目标信息的融合,解决了观察哨情报数据关联和航迹外推问题。
2) dead reckoning
航迹推算
1.
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
2.
Sensors such as tilt,compass,coder and angular displacement sensors measure the dynamic parameters information,then the dead reckoning of mining v.
针对深海钴结壳矿区地形不平坦、采矿车作业环境恶劣、车体打滑严重等复杂情况,设计研究了一种具有地形感知能力的从动轮测速机构,用不同时刻不同斜面复合三维地形的方法,建立非平坦地形上作业采矿车的航迹推算模型。
3.
A dead reckoning system (DRS) based on MCU was expatiated, which was composed of compass, rate gyroscope and odometer and its essential theory.
阐述了一种基于单片机的由速率陀螺、磁罗盘和里程仪组成的新型航迹推算系统及其工作原理 ,在此基础上设计了多级滤波组合方式GPS(GlobalPo sitioningSystem) /DRS(DeadReckoningSystem)汽车定位导航系统 ,并通过地图匹配进一步提高定位精度 ,同时利用GSM(GlobalSystemforMobilecommunications)进行定位数据的无线传输 。
3) DR
航迹推算
1.
But the signal of GPS is often missed by some reason,DR algorithm can just solve this problem.
全球卫星定位系统定位和测速精度高,具有全天候、全球性且基本不受地域、时间限制,但常因为某种原因出现GPS卫星信号丢失情况,航迹推算算法正好能弥补这个问题,将两者结合可以很好地解决定位问题。
4) dead-reckoning
航迹推算
1.
The requirement of fixed-line urban bus real-time positioning is analyzed,and then a simplified dead-reckoning positioning method is suggested and discussed,which is based on an uncertain reasoning approach that uses both nonprecise results of distance-measuring and uncertain messages about station-arriving.
分析了对行车线路固定的城区公交车实时定位的需求,介绍并讨论了一种简化的航迹推算定位办法,该办法通过不确定推理,综合利用了行驶路程的非精确测算结果和不确定的到站信息。
5) estimated track
推算航迹
6) dead reckoning
航迹推测
1.
It is a very important link for autonomous navigation of mobile robot to have an ability in accurate and reliable dead reckoning.
精确可靠的航迹推测是实现移动机器人自主导航的一个极为关键的环节。
补充资料：Tafel线外推法
分子式：
分子量：
CAS号：
性质：见极化曲线法。
分子量：
CAS号：
性质：见极化曲线法。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条