NAVIGATION

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A data and physical model dual-driven based trajectory estimator for long-term navigation
《Defence Technology（防务技术）》2024年第10期78-90,共13页Tao Feng Yu Liu Yue Yu Liang Chen Ruizhi Chen 
Long-term navigation ability based on consumer-level wearable inertial sensors plays an essential role towards various emerging fields, for instance, smart healthcare, emergency rescue, soldier positioning et al. The ...
关键词：Long-term navigation Wearable inertial sensors Bi-LSTM QSMF Data and physical model dual-driven 
Research on the navigation method of large-scale differential tail-control improvised guided munitions based on rotational speed constraints被引量：2
《Defence Technology（防务技术）》2024年第8期155-170,共16页Ning Liu Wenjiang Zhao Yao Wang Kai Shen Zhong Su Wenhao Qi Yuedong Xie 
supported by the Natural Science Foundation of Beijing Municipality(Grant No.4212003);the Crossdisciplinary Collaboration Project of Beijing Municipal Science and Technology New Star Program(Grant No.202111)。
In the process of launching guided projectile under the conventional system, it is difficult to effectively obtain the precise navigation parameters of the projectile in the high dynamic environment. Aiming at this pr...
关键词：Guided projectiles Tail spin reduction RPM constraints Combined navigation Extended Kalman filter(EKF) 
Resilient tightly coupled INS/UWB integration method for indoor UAV navigation under challenging scenarios被引量：1
《Defence Technology（防务技术）》2023年第4期185-196,共12页Qian Meng Yang Song Sheng-ying Li Yuan Zhuang 
National Natural Science Foundation of China(Grant No.62203111);the Open Research Fund of State Key Laboratory of Information Engineering in Surveying,Mapping and Remote Sensing,Wuhan University(Grant No.21P01);the Foundation of Key Laboratory of Micro-Inertial Instrument and Advanced Navigation Technology,Ministry of Education,China(Grant No.SEU-MIAN-202101)to provide fund for conducting experiments。
Based on the high positioning accuracy,low cost and low-power consumption,the ultra-wide-band(UWB)is an ideal solution for indoor unmanned aerial vehicle(UAV)localization and navigation.However,the UWB signals are eas...
关键词：Unmanned aerial vehicle(UAV) Resilient navigation Indoor positioning Factor graph optimization Ultra-wide band(UWB) 
An INS/GNSS integrated navigation in GNSS denied environment using recurrent neural network被引量：14
《Defence Technology（防务技术）》2020年第2期334-340,共7页Hai-fa Dai Hong-wei Bian Rong-ying Wang Heng Ma 
supported in part by the National Natural Science Foundation of China(No.41876222)。
In view of the failure of GNSS signals,this paper proposes an INS/GNSS integrated navigation method based on the recurrent neural network(RNN).This proposed method utilizes the calculation principle of INS and the mem...
关键词：INERTIAL NAVIGATION system(INS) Global NAVIGATION satellite system(GNSS) Integrated NAVIGATION RECURRENT neural network(RNN) 
A review:On path planning strategies for navigation of mobile robot被引量：91
《Defence Technology（防务技术）》2019年第4期582-606,共25页B.K. Patle Ganesh Babu L Anish Pandey D.R.K. Parhi A. Jagadeesh 
This paper presents the rigorous study of mobile robot navigation techniques used so far.The step by step investigations of classical and reactive approaches are made here to understand the development of path plannin...
关键词：Mobile robot NAVIGATION Path planning CLASSICAL APPROACHES Reactive APPROACHES Artificial INTELLIGENCE 
Analysis and use of fuzzy intelligent technique for navigation of humanoid robot in obstacle prone zone被引量：7
《Defence Technology（防务技术）》2018年第6期677-682,共6页Asita Kumar Rath Dayal R.Parhi Harish Chandra Das Manoj Kumar Muni Priyadarshi Biplab Kumar 
With the increasing use of humanoid robots in several sectors of industrial automation and manufacturing, navigation and path planning of humanoids has emerged as one of the most promising area of research. In this pa...
关键词：HUMANOID robot NAVIGATION Path planning FUZZY 
Path planning in uncertain environment by using firefly algorithm被引量：16
《Defence Technology（防务技术）》2018年第6期691-701,共11页B.K.Patle Anish Pandey A.Jagadeesh D.R.Parhi 
Autonomous mobile robot navigation is one of the most emerging areas of research by using swarm intelligence. Path planning and obstacle avoidance are most researched current topics like navigational challenges for mo...
关键词：Mobile robot NAVIGATION FIREFLY algorithm PATH planning OBSTACLE AVOIDANCE 
Combined proportional navigation law for interception of high-speed targets被引量：4
《Defence Technology（防务技术）》2014年第3期298-303,共6页Yuan LI Liang YAN Ji-guang ZHAO Fan LIU Tao WANG 
A new proportional navigation(PN) guidance law,called combined proportional navigation(CPN),is proposed.The guidance law is designed to intercept high-speed targets,which is a common case for ballistic targets.The ran...
关键词：COMBINED proportional NAVIGATION Proportional NAVIGATION HIGH-SPEED target CAPTURE region INTERCEPTION 
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