Results 1 to 10 of about 19,715 (158)
Coarse-to-Fine Localization for Detecting Misalignment State of Angle Cocks
The state of angle cocks determines the air connectivity of freight trains, and detecting their state is helpful to improve the safety of the running trains.
Hengda Lei, Li Cao, Xiuhua Li
doaj +5 more sources
Polar Transversal Initial Alignment Algorithm for UUV with a Large Misalignment Angle [PDF]
The conventional initial alignment algorithms are invalid in the polar region. This is caused by the rapid convergence of the Earth meridians in the high-latitude areas. However, the initial alignment algorithms are important for the accurate navigation of Unmanned Underwater Vehicles.
Zheping Yan +2 more
exaly +6 more sources
Fine Alignment Algorithm for UUVs With a Large Misalignment Angle [PDF]
In order to overcome the problem that the conventional algorithms cannot be applied in the polar region, a polar initial alignment algorithm for Unmanned Underwater Vehicles (UUVs) with a large misalignment angle is proposed in this paper.
Zheping Yan +4 more
doaj +2 more sources
An Improved Inertial Matching Algorithm for Hull Deformation With Large Misalignment Angle [PDF]
Inertial matching measurement method has been widely used to measure hull deformation in real time to establish a unified attitude reference for ships in previous decades, but most current methods were based on linear error model which adopted small ...
Dongsheng Xu +4 more
doaj +2 more sources
The inertial Navigation Systems/global navigation satellite system (SINS/GNSS) has become a research hotspot in the field of train positioning. However, during a uniform straight-line motion period, the heading misalignment angle of the SINS/GNSS is ...
Wei Chen, Gongliu Yang, Yongqiang Tu
doaj +3 more sources
The misalignment angle in vessel-mounted ADCP
A description of the misalignment angle and the consequences if it occurs is given. It is shown that because of gyrocompass errors, the misalignment angle error a has to be computed for each cruise.
Robert Osinski
doaj +1 more source
A Calibration Method for Misalignment Angle of Vehicle-mounted IMU
AbstractIn order to get accurate navigation data via Strapdown Inertial Navigation System (SINS), calibration of misalignment angle between Inertial Measurement Unit (IMU) and vehicle is necessary. The misalignment angle model is simplified, assuming that vehicle travels on a horizontal plane.
Guangquan Lu, Daxin Tian
exaly +2 more sources
Error Analysis and Compensation of Roll-Pitch Semi-Strapdown Photo-Electricity Stabilized Platform [PDF]
In order to improve the pointing accuracy of roll-pitch semi-strapdown photo-electricity stabilized platform, a method for error modeling and parameter calibration of stabilized platform is proposed.
Zhao Yixin, Cui Hao, Chen Xiaozeng, Ding Haishan
doaj +1 more source
Crown gear couplings are commonly applied to transfer rotary motion and torsion from one rotating component to another under a certain misalignment angle.
Yabin GUAN +4 more
doaj +1 more source
Transfer Alignment Configuration Based on Angular Velocity and Angular Velocity Integral Applied to Marine Vehicles [PDF]
Transfer alignment of master and slave systems plays a key role in the inertial navigation accuracy of the marine cooperative vehicles. Accuracy enhancement of misalignment angle and orientation estimation is the main purpose of the transfer alignment ...
Mostafa Amuei +3 more
doaj +1 more source

