Results 21 to 30 of about 9,804 (239)

Model of the inertial and optical navigation system of the unmanned aerial vehicle

open access: yesСистемный анализ и прикладная информатика, 2020
In article approaches to creation of the complex inertial and optical navigation system of the short-range tactical unmanned aerial vehicle are considered. Algorithms constant and periodic (in intermediate points of a route) are offered correction of the
A. M. Kovalenko, A. A. Shejnikov
doaj   +1 more source

Research on the automotive sensor–aided low-cost inertial navigation system for land vehicles

open access: yesAdvances in Mechanical Engineering, 2019
When a low-cost micro-electro-mechanical system inertial measurement unit is used for a vehicle navigation system, errors will quickly accumulate because of the large micro-electro-mechanical system sensor measurement noise.
Susu Fang, Zengcai Wang, Lei Zhao
doaj   +1 more source

Linear Track Underwater Carrier SINS Correction Method Based on Hydroacoustic Single Beacon

open access: yesIEEE Access, 2022
Precise positioning of underwater vehicles using only a single beacon for range measurement is one of the toughest challenges for underwater navigation, especially when the underwater vehicle travels along a straight path resulting in the system ...
Enfan Lin   +4 more
doaj   +1 more source

Shearer positioning method based on non-holonomic constraints

open access: yesGong-kuang zidonghua, 2022
At present, the shearer positioning method is based on the combination of the inertial navigation system and odometer. The method directly uses the output of the odometer to correct the shearer forward speed calculated by the inertial navigation system ...
SONG Danyang   +5 more
doaj   +1 more source

An Autonomous Vehicle Navigation System Based on Inertial and Visual Sensors

open access: yesSensors, 2018
The strapdown inertial navigation system (SINS) is widely used in autonomous vehicles. However, the random drift error of gyroscope leads to serious accumulated navigation errors during long continuous operation of SINS alone.
Xingxing Guang   +4 more
doaj   +1 more source

High-speed train positioning method based on motion constraints suppressing INS error in tunnel

open access: yesXibei Gongye Daxue Xuebao, 2021
When the high-speed train is running in tunnel, the global navigation satellite system (GNSS) signal is completely lost, and only relying on the inertial navigation system (INS) composed of micro electro mechanical system (MEMS) devices makes large ...

doaj   +1 more source

A Survey on Vision Navigation Methods for UAV Navigation Applications [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2017
Inertial navigation system error increases due to sensor errors with the increase intime. Usually, to prevent the growth of navigation system error, inertial navigationsystems are integrated with sensors or auxiliary systems. The importantly aided system
Masoud Ebrahimi Kachoie   +2 more
doaj  

Integrated navigation for autonomous underwater vehicles in aquaculture: A review

open access: yesInformation Processing in Agriculture, 2020
Aquaculture is the world’s fastest growing sector within the food industry, supplying humans with over half their aquatic products. Water quality monitoring or cage inspection is an indispensable part in aquaculture and is usually done manually ...
Jianhua Bao   +3 more
doaj   +1 more source

Mobile robot positioning algorithm based on Kalman filtering method in network environment [PDF]

open access: yesMATEC Web of Conferences, 2020
Positioning is the basic link in a multi-mobile robot control system, and is also a problem that must be solved before completing a specified task.
Zhang Shuang
doaj   +1 more source

Inertial navigation positioning method of roadheader based on zero-velocity update

open access: yesGong-kuang zidonghua, 2019
Aiming at problems of poor environmental adaptability of photoelectric navigation and low accuracy of long-term positioning of inertial navigation adopted in roadheader positioning, an inertial navigation positioning method of roadheader based on zero ...
TIAN Yuan
doaj   +1 more source

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