{"title":"The effect of measurement preprocessing on the accuracy of map-aided navigation","authors":"A. Nosov, Oleg A. Stepanov","doi":"10.23919/ICINS.2018.8405857","DOIUrl":"https://doi.org/10.23919/ICINS.2018.8405857","url":null,"abstract":"A procedure is proposed to analyze the effect of preliminary measurement processing on the accuracy of map-aided navigation. An example is given to illustrate its application.","PeriodicalId":243907,"journal":{"name":"2018 25th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122217252","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":"Decision-making algorithms based on generalized likelihood ratio test for angle-of-arrival GNSS integrity monitoring","authors":"A. Melikhova, I. Tsikin","doi":"10.23919/ICINS.2018.8405878","DOIUrl":"https://doi.org/10.23919/ICINS.2018.8405878","url":null,"abstract":"In accordance with Angle-of-Arrival GNSS anti-spoofing integrity monitoring method two different approaches are considered: the direct signal analysis on antenna array and the post-processing of direction-finding results. Four different structures for integrity-monitoring procedures are derived as generalized likelihood ratio test for the case when an integrity failure is produced by single interference source, whose location is unknown and random. Three different dynamic models of the platform were taken into account: a stationary object, a ground dynamic object and an UAV. For each of these dynamic model types probability-based characteristics (“false alarm” and “missed detection” probabilities) are obtained for an equidistant two-dimensional antenna array with a small number of elements.","PeriodicalId":243907,"journal":{"name":"2018 25th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"59 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114712817","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}
G. Emel’yantsev, A. Stepanov, E. Dranitsyna, B. Blazhnov, D. Radchenko, I. Vinokurov, D. Eliseev, P. Petrov
{"title":"Dual-mode GNSS gyrocompass using primary satellite measurements","authors":"G. Emel’yantsev, A. Stepanov, E. Dranitsyna, B. Blazhnov, D. Radchenko, I. Vinokurov, D. Eliseev, P. Petrov","doi":"10.23919/ICINS.2018.8405842","DOIUrl":"https://doi.org/10.23919/ICINS.2018.8405842","url":null,"abstract":"The paper presents the results of developing an all-latitude tightly-coupled inertial/satellite system, when solving both orientation and navigation problems, under the conditions of limited visibility of navigation satellites (NS). The processed bench test data are presented for the breadboard model of a dual-mode GNSS gyrocompass, with the antenna baseline being about a wavelength, which comprises two GNSS receivers integrated with inertial measurement unit (IMU) on low-accuracy fiber-optic gyros (FOG). Specific feature of GNSS compass consists in arranging the IMU and antenna module on the same rotating platform, setting a timescale of satellite receivers from the same external reference generator, all-latitude high-accuracy determination of heading angle in the presence of at least one visible NS and with its absence, in gyrocompassing mode. The GNSS gyrocompass uses an alternative algorithm of heading determination by phase measurements with simultaneous observation of only one NS, providing 1 deg accuracy. Kinematic parameters of vehicle motion are received using both GPS and GLONASS NS. In GNSS compass the difference phase measurements are generated at the level of the first phase differences. Velocity, position, and phase difference measurements are processed using generalized Kalman filter.","PeriodicalId":243907,"journal":{"name":"2018 25th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131115251","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. Dishel, E. L. Mezhiritskiy, O. S. Poyatsyka, N. V. Sokolova
{"title":"The technology of interval-dynamic estimation and identification as a method of increasing accuracy and fault-tolerance of space launch vehicle control systems of today and next generations","authors":"V. Dishel, E. L. Mezhiritskiy, O. S. Poyatsyka, N. V. Sokolova","doi":"10.23919/ICINS.2018.8405855","DOIUrl":"https://doi.org/10.23919/ICINS.2018.8405855","url":null,"abstract":"Construction maxims measuring-navigation core of high-accuracy inertial guidance, navigation, and control (GNC) systems are stated. Nine years of experience of GNC systems operation in existing space launch vehicles (SLV) is analyzed. The brief description of interval-dynamic technique estimation (IDTE) as a theoretical foundation of integrated inertial-satellite GNC systems for SLV is given. The results of over the 50 injection missions to the variety orbits are produced. It confirms that GNC systems with IDTE ensure unattainable for domestic and foreign ascent systems high-accuracy. New directions in IDTE are discussed. For GNC system in SLV of the new generation, created on the basis of IMU with structural and measurement redundancy, effective solutions were found for detecting substandard measurers and restoring the initial level of redundancy. Their effectiveness is determined by the transition to interval measurements with the accumulation of indications of inertial measurers on the measuring axes.","PeriodicalId":243907,"journal":{"name":"2018 25th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"606 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132272491","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}
M. Tkhorenko, B. Pavlov, E. Karshakov, A. Volkovitsky
{"title":"On integration of a strapdown inertial navigation system with modern magnetic sensors","authors":"M. Tkhorenko, B. Pavlov, E. Karshakov, A. Volkovitsky","doi":"10.23919/ICINS.2018.8405845","DOIUrl":"https://doi.org/10.23919/ICINS.2018.8405845","url":null,"abstract":"In this paper, we consider algorithms of integration of strapdown navigation systems with measurements of the geomagnetic field. We present numerical results for these algorithms, obtained with the help of geophysical survey data and characteristics of inertial and magnetic sensors from datasheets. We analyze high-grade navigation systems as well as low-grade ones. In conclusion, we present a table with performance results for all considered variants of integrated navigation systems.","PeriodicalId":243907,"journal":{"name":"2018 25th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"02 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124476687","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}
O. Balan, M.-Iu. Dascälu, A. Moldoveanu, S. Caraiman, F. Ungureanu, R. Lupu, A. Stan
{"title":"Brain activation during virtual and real-world mobility tasks with single and multimodal sensory input provided by an assistive navigational device for visually impaired people","authors":"O. Balan, M.-Iu. Dascälu, A. Moldoveanu, S. Caraiman, F. Ungureanu, R. Lupu, A. Stan","doi":"10.23919/ICINS.2018.8405870","DOIUrl":"https://doi.org/10.23919/ICINS.2018.8405870","url":null,"abstract":"This paper presents an experiment performed at University POLITEHNICA of Bucharest, Romania that aims to study brain activation during virtual and real-world mobility tasks with audio, haptic and multimodal (audio & haptic) sensory input provided by the Sound of Vision navigational system dedicated to the visually impaired people. Two scenes have been used for the study: one in which the user is required to identify how many objects are in the scene / which one is the closest / which one is the widest and one where he has to navigate from the starting position to a sound target position while avoiding obstacles. Three visually impaired subjects participated in our experiments. The results showed the efficiency of the system in both virtual and real-world scenarios, as the users adapted easily to the device, experienced activation in the occipital areas and recorded low stress levels, independently of the sensory modality employed. Thus, we conclude that the audio, haptic and the combination of audio & haptic input modalities are efficient for safe and reliable assistive navigation.","PeriodicalId":243907,"journal":{"name":"2018 25th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125694379","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}
E. Kharin, I. Kopylov, V. Kopelovich, O. Mordvinov, V. B. Ilyin, A. Makarova, A. Yakushev
{"title":"Methods of system performance evaluation in flights at high latitudes","authors":"E. Kharin, I. Kopylov, V. Kopelovich, O. Mordvinov, V. B. Ilyin, A. Makarova, A. Yakushev","doi":"10.23919/icins.2018.8405883","DOIUrl":"https://doi.org/10.23919/icins.2018.8405883","url":null,"abstract":"The report sets forth the procedure of flight tests for aircraft navigation equipment. The report gives SINS and SNS receiver performance evaluated for flights at high latitudes on the basis of the procedure.","PeriodicalId":243907,"journal":{"name":"2018 25th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"63 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125636296","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":"Algorithms of GNSS signal processing based on the generalized maximum likelihood criterion for attitude determination","authors":"I. Tsikin, E. Shcherbinina","doi":"10.23919/ICINS.2018.8405877","DOIUrl":"https://doi.org/10.23919/ICINS.2018.8405877","url":null,"abstract":"The algorithms of GNSS signal processing based on the generalized maximum likelihood criterion for attitude determination are discussed in the paper. The likelihood function is determined by multidimensional samples of processes observed directly on array elements. The comparative analysis of attitude estimation accuracy was accomplished for optimal and suboptimal algorithms. An optimal algorithm provides potential attitude accuracy, on the other hand, suboptimal algorithms are characterized by comparative ease of implementation. To maximize objective functions the reference phase differences are used for all developed algorithms.","PeriodicalId":243907,"journal":{"name":"2018 25th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"132 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116013497","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}
Frederic Camps, Paulo Ricardo, Arantes Gilz, Mioara Joldes, C. Louembet
{"title":"Embedding a SDP-based control algorithm for the orbital rendezvous hovering phases","authors":"Frederic Camps, Paulo Ricardo, Arantes Gilz, Mioara Joldes, C. Louembet","doi":"10.23919/ICINS.2018.8405931","DOIUrl":"https://doi.org/10.23919/ICINS.2018.8405931","url":null,"abstract":"In this paper we present the procedures for embedding a semidefinite programming-based control algorithm for the impulsive rendezvous hovering phases problem on a board containing a synthesized LEON3 microprocessor. The performance of this algorithm is benchmarked by means of simulations against traditional linear programming-based constraint discretization approaches.","PeriodicalId":243907,"journal":{"name":"2018 25th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115449770","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":"SINS/USBL integrated navigation fault-tolerant method with chi-square test","authors":"B. Wang, J. Liang, Y. Wang, H. Weng, Q. Zhang","doi":"10.23919/ICINS.2018.8405849","DOIUrl":"https://doi.org/10.23919/ICINS.2018.8405849","url":null,"abstract":"Precision and reliability are the most important standards to decide the capability of navigation system. The strapdown inertial navigation system (SINS) provides autonomous underwater vehicle (AUV) attitude, velocity and position information continuously when the task and mission are carried out in the complex marine environment. It has the advantages of high positioning accuracy in short-term, but its position error also diverges with time. The position error of ultra short baseline (USBL) is bounded within operating range. Because of its small array size, easy to install, etc., it has a wide applications in marine development. According to the characteristic of the SINS and USBL, a SINS/USBL integrated navigation fault-tolerant method with chi-square test is presented. Experiments on Qiandao Lake show that the proposed method is available.","PeriodicalId":243907,"journal":{"name":"2018 25th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114213179","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}