{"title":"Application of neuro network modeling for calibration of pyrometric system for unmanned aircraft orientation","authors":"R. V. Alaluyev, M. V. Ryabtsev","doi":"10.23919/ICINS.2018.8405868","DOIUrl":"https://doi.org/10.23919/ICINS.2018.8405868","url":null,"abstract":"The paper considers the possibility to calibrate IR sensors in the system for determining the orientation of an unmanned aerial system based on the data of the current meteorological situation using neural network simulation technologies. The results of the study aimed at determining the degree of influence of various meteorological parameters on the output signal of an infrared sensor are presented together with the assessment of the performance of neural networks of various architectures that perform calibration.","PeriodicalId":243907,"journal":{"name":"2018 25th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125080817","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":"An ESG-based sensor for measuring three angles of moving object rotations: Design features","authors":"V. Zhuravlev, B. E. Landau, P. Plotnikov","doi":"10.23919/ICINS.2018.8405904","DOIUrl":"https://doi.org/10.23919/ICINS.2018.8405904","url":null,"abstract":"The main features of the design and circuitry of an ESG-based sensor intended to measure three angles of moving object (MO) rotations are discussed; also considered is the underlying physical basis, namely, generation of rotational and two-component reciprocating motion of an electrostatically suspended rotor with the use of a gyromotor and force transducer. The design solution is theoretically justified; a numerical example is given to prove its feasibility.","PeriodicalId":243907,"journal":{"name":"2018 25th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122313490","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":"Nanosatellite's rotational motion parameters determination using light sensor and angular velocity sensor measurements","authors":"A. Kramlikh, I. Lomaka","doi":"10.23919/ICINS.2018.8405937","DOIUrl":"https://doi.org/10.23919/ICINS.2018.8405937","url":null,"abstract":"The paper proposes an approach to the determination (recovery) of parameters of the SamSat nanosatellite rotational motion using data from the TCS3472 RGB light sensors and the MPU-9250 angular velocity sensors that are part of the on-board unit of SamSat nanosatellite platform, developed at Samara University, and the light sensors are used for monitoring the operation of solar panels. The use of this type of sensor enhances the navigation capabilities of the platform, for example, light sensors can be used in the event of the failure of one or more measuring instruments. The main difference of this sensor from the solar sensor is the impossibility of determining the direction vector on the Sun by one measurement. The resulting estimation of angular motion can be used, for example, to link scientific data to the orientation of a nanosatellite during post-flight processing of experimental data.","PeriodicalId":243907,"journal":{"name":"2018 25th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"79 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126174046","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}
S. Berkovich, N. Kotov, R. N. Sadekov, A. Sholokhov, R. R. Bikmayev, D. E. Bystrov
{"title":"Recognition of switch layouts in the task of rolling stock positional navigation","authors":"S. Berkovich, N. Kotov, R. N. Sadekov, A. Sholokhov, R. R. Bikmayev, D. E. Bystrov","doi":"10.23919/icins.2018.8405886","DOIUrl":"https://doi.org/10.23919/icins.2018.8405886","url":null,"abstract":"The paper suggests an approach to using the switch layouts to correct the readings of the locomotive navigation system equipped with a vision system. The coordinates of the intersection centers can be obtained from the information of digital road maps, and the current distance to them is calculated from the information of the vision system and the adopted mathematical model of the convergence/divergence of the railways of the turnout switch. The developed algorithm quality is checked on a large amount of full-scale data.","PeriodicalId":243907,"journal":{"name":"2018 25th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"105 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116437478","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. Polushkin, D. G. Borchaninov, I. V. Slistin, N. A. Kaldymov, S. F. Nakhov, N. N. Brysin, N. A. Stroilov, E. Bazina, N. A. Slivko, V. Budkov
{"title":"Results of application of a hardware and software complex for determining the methodical error of star trackers","authors":"A. Polushkin, D. G. Borchaninov, I. V. Slistin, N. A. Kaldymov, S. F. Nakhov, N. N. Brysin, N. A. Stroilov, E. Bazina, N. A. Slivko, V. Budkov","doi":"10.23919/ICINS.2018.8405885","DOIUrl":"https://doi.org/10.23919/ICINS.2018.8405885","url":null,"abstract":"The paper considers problems of creation and control associated with the manufacturing process of BOKZ family star trackers intended for determining attitude (orientation) of space vehicles of various purpose. The hardware and software complex (HSC) was designed for BOKZ control. In addition to determining the elements of internal orientation, this complex, allows to determining the methodical error — the discrepancy found in the calculated center-weighted center of the point source image. Analysis of the methodical error manifestation is presented, the connection of its appearance with the ratio of the image sensor pixel size and star image is shown. A number of experiments were carried out with the HSC, the errors introduced by the complex were identified and the methods for their minimization were proposed.","PeriodicalId":243907,"journal":{"name":"2018 25th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121705862","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":"Investigation of the possibility of determining the inertial characteristics and the angular velocity vector of chaotically rotating space debris object using a nanosatellite","authors":"I. Belokonov, I. Lomaka","doi":"10.23919/ICINS.2018.8405938","DOIUrl":"https://doi.org/10.23919/ICINS.2018.8405938","url":null,"abstract":"In this paper, the problem of identifying inertial characteristics of a space debris object using measuring instruments installed on board a nanosatellite is considered. The work assesses the possible use of the SamSat nanosatellite platform, which was developed in Samara University, using the onboard MPU-9250 chip with an integrated three-axis angular velocity sensor. The upper stage of the Kosmos-3M rocket is considered as an example of a large-sized object of space debris.","PeriodicalId":243907,"journal":{"name":"2018 25th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"142 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116047551","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":"Lock-in threshold minimization in a laser gyro at the step of assembling and alignment of a ring cavity","authors":"E. A. Petrukhin, A. S. Bessonov","doi":"10.23919/ICINS.2018.8405899","DOIUrl":"https://doi.org/10.23919/ICINS.2018.8405899","url":null,"abstract":"The results of experiments are presented, indicating to the significant influence of speckle structures in the formation of backscattering fields in the ring cavity of a laser gyroscope. Two methods are considered that make it possible to measure the value of the complex coupling parameters of an individual mirror of a ring cavity. The use of these measurements in the ring cavity alignment the ring could significantly reduce the lock-in threshold of the laser gyroscope.","PeriodicalId":243907,"journal":{"name":"2018 25th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125690347","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":"Peculiarities of stochastic processes with fractal properties and their applications in problems of navigation information processing","authors":"O. S. Amosov","doi":"10.23919/ICINS.2018.8405867","DOIUrl":"https://doi.org/10.23919/ICINS.2018.8405867","url":null,"abstract":"The model of random process with the memory in the form of fractional Brownian motion is offered. The estimation problem definition and its solution within the Bayesian approach for processing the random processes with memory is given in relation to the navigation problems. The application of filtering to the scalar process of fractional Brownian motion is shown by means of the optimum non-recurrent linear filter and the Kalman filter on the example.","PeriodicalId":243907,"journal":{"name":"2018 25th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"68 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132792875","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":"Instrumental errors of optoelectronic system for measuring of dither system parameters in ring laser gyro","authors":"V. Enin, A. Aviev","doi":"10.23919/ICINS.2018.8405917","DOIUrl":"https://doi.org/10.23919/ICINS.2018.8405917","url":null,"abstract":"We study the optoelectronic system that measures vibration parameters of dither system in a ring laser gyro and serves for compensation of gyro output signal component caused by these oscillations. In the context of system study there is determined the influence of various mechanical factors, that lead to changes in its optical scheme parameters, on output signals and measurement error value.","PeriodicalId":243907,"journal":{"name":"2018 25th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133570570","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":"Dynamic compensating LMI-controller for the output of the pendulum accelerometer","authors":"V. Nikiforov, I. Bykanov","doi":"10.23919/ICINS.2018.8405925","DOIUrl":"https://doi.org/10.23919/ICINS.2018.8405925","url":null,"abstract":"The present paper is a continuation of paper [1], which is about the search for the optimal control law for a pendulum compensating accelerometer. In this work, in addition to the controllers obtained earlier, a dynamic controller for the output of the accelerometer is synthesized using linear matrix inequalities. The results of mathematical modeling of the transient response on the impact of 1 g acceleration for the dynamic controller are presented, a comparison with the controllers obtained earlier is made.","PeriodicalId":243907,"journal":{"name":"2018 25th Saint Petersburg International Conference on Integrated Navigation Systems (ICINS)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131296793","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}