Tijing Cai, Qimeng Xu, Daijin Zhou, Shuaipeng Gao, Yang Liu, Junxiang Huang, G. I. Emelyantsev, A. Stepanov
{"title":"A Multimode GNSS/MIMU Integrated Orientation and Navigation System","authors":"Tijing Cai, Qimeng Xu, Daijin Zhou, Shuaipeng Gao, Yang Liu, Junxiang Huang, G. I. Emelyantsev, A. Stepanov","doi":"10.23919/ICINS.2019.8769374","DOIUrl":"https://doi.org/10.23919/ICINS.2019.8769374","url":null,"abstract":"This paper puts forward a multimode GNSS/MIMU integrated orientation and navigation system. The system consists of a rotary module, a GNSS board, a MIMU and a navigation computer. The motor drives multimode GNSS dual-antenna and MIMU driving. The extended Kalman filter with 17-dimension state vector fuses multimode GNSS ephemeris, carrier phase, velocity and position information, giving optimum estimate of the system's navigation parameters. The static experiment and dynamic experiment results show that the horizontal attitude error is less than 0.1° (1σ), the heading error is less than 1°(1σ).","PeriodicalId":108493,"journal":{"name":"2019 26th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115355076","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"About the Possibility of Integrating Information from Satellite Navigation Systems","authors":"A. Telny","doi":"10.23919/ICINS.2019.8769373","DOIUrl":"https://doi.org/10.23919/ICINS.2019.8769373","url":null,"abstract":"This article presents the options for the integration of secondary navigation information of satellite navigation systems and the results of modeling the possibility of navigation measurements accuracy improvement during integration. Integration options are based on the method of determining the location of a moving object in space by imposing restrictions associated with the dynamic properties of the object. This method is recursive and is based on the use of secondary navigation information and readings of on-board meters of motion parameters, when each navigation measurement predicts the area of the possible location of the object at the time of subsequent navigation measurements. The corrected location of the object is considered to be the intersection of the areas of space of subsequent navigation measurements with the previously predicted areas of space. As a result of integration of navigation information of satellite navigation systems, the frequency of navigation data updates and the accuracy of navigation location of a moving object increase.","PeriodicalId":108493,"journal":{"name":"2019 26th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115415413","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Study on Alignment of analytic Space Stable Inertial Navigation System","authors":"W. Zhao, L. Zhou, G. Song","doi":"10.23919/ICINS.2019.8769359","DOIUrl":"https://doi.org/10.23919/ICINS.2019.8769359","url":null,"abstract":"The paper presents a description of the hardware for SSINS (Space Stable Inertial Navigation System), and 4-gimbal analytic SSINS is selected. The navigation principle and mechanization of SSINS is studied based on the 4-gimbal space stable platform. The compensation mode of Inertial Space and the compensation mode of “mathematical platform” are suggested by analysing the compensation principle and mode of gyro drift. The mechanization schemes of two co-ordinates are analyzed in the paper, one is to solve the navigation information directly in inertial co-ordinates system and convert the navigation parameters of the Earth-Centered Inertial system to LGVC (Local Geodetic Vertical Coordinates) to show the navigation information of the local longitudinal and latitudinal value and speed. Numerical simulation results are presented in the end.","PeriodicalId":108493,"journal":{"name":"2019 26th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114423438","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Auto-Compensation Bias and Calibration of Vibrating Coriolis Gyroscope","authors":"I. Okon","doi":"10.23919/ICINS.2019.8769342","DOIUrl":"https://doi.org/10.23919/ICINS.2019.8769342","url":null,"abstract":"The Paper is related to gyroscopic engineering and can be used for measurement of angular rates and turn angles in reference to inertial space as part of attitude control and navigation systems, as well as motion control systems.","PeriodicalId":108493,"journal":{"name":"2019 26th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"50 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125816414","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
V. Nikiforov, A. Gusev, T. A. Zhukova, A. Shiryaev, K. Andreev
{"title":"“Supersoft” Control of Final Parameters in a Single-Axis Gyrostabilizer","authors":"V. Nikiforov, A. Gusev, T. A. Zhukova, A. Shiryaev, K. Andreev","doi":"10.23919/ICINS.2019.8769395","DOIUrl":"https://doi.org/10.23919/ICINS.2019.8769395","url":null,"abstract":"This paper discusses “supersoft” control of final parameters in a single-axis gyrostabilizer, providing the required precision and “softness” of the gyro-stabilized platform (GSP) rotation from arbitrary initial position to the preset final state. The problems of the synthesis of “supersoft” terminal regulators for GSP and gyro unit (GU) are presented. The mathematical simulation of “supersoft” control is carried out. The conclusions on application of “supersoft” control of final parameters in a single-axis gyrostabilizer are drawn.","PeriodicalId":108493,"journal":{"name":"2019 26th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127747985","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Calibration of a Coriolis Vibratory Gyroscope with a Metal Resonator and an Electronic Unit","authors":"V. Raspopov, A. Ladonkin, V. V. Likhosherst","doi":"10.23919/ICINS.2019.8769380","DOIUrl":"https://doi.org/10.23919/ICINS.2019.8769380","url":null,"abstract":"The paper discusses the adjustment and calibration features of the electronic module of a Coriolis vibratory gyroscope with a metal resonator switched on in the mode of an angular velocity sensor. The necessity to apply corrective functions for the sensor output signal is substantiated. The results of the sensor test with implemented corrective functions are given.","PeriodicalId":108493,"journal":{"name":"2019 26th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115104942","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Depth Estimation from Motion Parallax: Experimental Evaluation","authors":"P. Davidson, M. Mansour, O. Stepanov, R. Piché","doi":"10.23919/ICINS.2019.8769338","DOIUrl":"https://doi.org/10.23919/ICINS.2019.8769338","url":null,"abstract":"We propose a method to estimate the distance to objects based on the complementary nature of monocular image sequences and camera kinematic parameters. The fusion of camera measurements with the kinematics parameters that are measured by an IMU and an odometer is performed using an extended Kalman filter. Results of field experiments with a wheeled robot corroborated the results of the simulation study in terms of accuracy of depth estimation. The performance of the approach in depth estimation is strongly affected by the mutual observer and feature point geometry, measurement accuracy of the observer's motion parameters and distance covered by the observer. It was found that under favorable conditions the error in distance estimation does not exceed 1% of the distance to a feature point. This approach can be used to estimate distance to objects located hundreds of meters away from the camera.","PeriodicalId":108493,"journal":{"name":"2019 26th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"1 11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129323909","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"In-flight Checking of the Accuracy of the Navigation and Motion Control System for a Surveying Satellite Using Video Information","authors":"Y. Somov, S. Butyrin, T. Somova, S. Somov","doi":"10.23919/ICINS.2019.8769408","DOIUrl":"https://doi.org/10.23919/ICINS.2019.8769408","url":null,"abstract":"Contemporary land-survey satellites are placed in the orbits with altitude of up to 1000 km. For such spacecraft we present the methods developed for in-flight verification of its attitude control system based on the analysis of an image motion in the onboard telescope during scanning optoelectronic imagery.","PeriodicalId":108493,"journal":{"name":"2019 26th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"117 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129448838","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Linear Bayesian Estimate for Multilateration Problem in the Presence of Outliers","authors":"D. Bedin","doi":"10.23919/ICINS.2019.8769364","DOIUrl":"https://doi.org/10.23919/ICINS.2019.8769364","url":null,"abstract":"For a problem of multilateration in the presense of outliers, a Bayesian procedure is proposed for obtaining an estimate of the aircraft unknown position and the signal broadcast time. In the procedure, the estimate is obtained as a sum of various options at which receivers the outliers were occurred.","PeriodicalId":108493,"journal":{"name":"2019 26th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128072269","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Maslov, D. A. Maslov, I. Merkuryev, V. V. Podalkov
{"title":"Dynamics of the Ring Micromechanical Gyroscope Taking into Account the Nonlinear Stiffness of the Suspension","authors":"A. Maslov, D. A. Maslov, I. Merkuryev, V. V. Podalkov","doi":"10.23919/ICINS.2019.8769369","DOIUrl":"https://doi.org/10.23919/ICINS.2019.8769369","url":null,"abstract":"A micromechanical gyroscope with a ring resonator and magnetoelectric control sensors is considered. By using Hamilton variational principle, the dynamics equations of the ring are obtained, taking into account dissipation, nonlinear stiffness of torsions, and applied Ampere forces. By using the Bubnov-Galerkin method, a system of nonlinear differential equations that describes the resonator dynamics in the single-mode approximation is obtained. The mathematical model of the gyroscope in the mode of forced oscillations taking into account the nonlinear stiffness of torsion bars is derived. It is shown that torsion bars of elastic suspension cause cubic nonlinearity as well as a shift of the oscillation frequency and gyroscope drift.","PeriodicalId":108493,"journal":{"name":"2019 26th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"172 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116386156","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}