scholarly journals ACCEPTANCE TESTS OF THE SOFTWARE AND TECHNICAL COMPLEX OF THE HIGH-PRECISION SATELLITE POSITIONING SYSTEM IN THE KACHARSKY MINE

Author(s):  
A. A. Baltiyeva ◽  
◽  
A. S. Raskaliyev ◽  
L. S. Shamganova ◽  
H. Fan ◽  
...  

The world development of science and technology prompts many countries to use their own modern coordinate systems, determined on the basis of satellite measurements. Moreover, the modern system must be characterized by its openness and unity for the entire territory of the country. One of the main problems arising during the creation and operation of our own high-precision positioning satellite systems in the Republic of Kazakhstan are: the lack of domestic satellite equipment, specialized software and test methods for the software and hardware complex. A unique opportunity appeared in the development and testing of the software and hardware complex of the high-precision satellite positioning system at the Kacharsky open pit thanks to the funding of the Science Committee of the Ministry of Education and Science of the Republic of Kazakhstan through grants for scientific and technical projects for 2018–2020 (grant No. AP05136083) and co-financing of the private partner JSC «SSGPO». The article presents the results of technical solutions for the implementation of a high-precision satellite positioning system, in particular, the creation of a permanent base station (BS) of global navigation satellite systems (GNSS) at operating open pit. The primary purpose of the work is to provide high-precision positioning of an open field in order to determine geodetic coordinates using modern satellite navigation technologies in real-time and post-processing. This development continues the path of introducing the elements of Industry 4.0, which is currently being carried out at the Kacharsky open pit.

Author(s):  
A. A. Baltiyeva ◽  
◽  
A. S. Raskaliyaev ◽  
A. I. Samsonenko ◽  
L. S. Shamganova ◽  
...  

The article presents technical solutions for the implementation of a high-precision satellite positioning system when performing mine surveying in an open pit. A system was put into commercial operation at one of the fields of JSC "Sokolovsko-Sarbayskoe mining and processing production association" (JSC "SSGPO") this year. The project was funded by the Science Committee of the Ministry of Education and Science of the Republic of Kazakhstan through grants for scientific and technical projects 2018–2020 and was co-financed by a private partner, JSC "SSGPO". All work was carried out jointly with the Subsidiary Limited Liability Company "Institute of Space Engineering and Technology". The technology of differential correction of GNSS signals in the form of base stations of differential correction (BSDC) allows solving the problems of high-precision satellite positioning. The main task assigned to the continuously operating base station is the collection of code and phase data from GPS/GLONASS satellites and the distribution of this data to users (services of JSC "SSGPO" and specialists of contracting organizations performing mine surveying and geodetic work at the field). Development of a mobile module and the rationale for its inclusion in the BSDC is provided in this work.


2013 ◽  
Vol 5 (6) ◽  
pp. 633-637
Author(s):  
Giedrius Augustinavičius ◽  
Audrius Čereška

This paper presents the modeling of a flexure-based precisionpositioning system for micro-positioning uses. The positioningsystem is featured with monolithic architecture, flexure-basedjoints and ultra fine adjustment screws. Its workspace has beenevaluated via analytical approaches. Reduction mechanism isoptimally designed. The mathematical model of the positioningsystem has been derived, which is verified by resorting to finiteelement analysis (FEA). The established analytical and (FEA)models are helpful for a reliable architecture optimization andperformance improvement of the positioning system. Santrauka Straipsnyje pristatomas didelio tikslumo centravimo ir niveliavimo padėties nustatymo sistemos su besideformuojančiais mechanizmais kūrimas ir modeliavimas. Padėties nustatymo sistema optimizuota Solidworks Simulation programiniu paketu. Centravimo platformų poslinkiams apskaičiuoti sudarytas matematinis modelis, kurio patikimumas buvo patikrintas taikant baigtinių elementų metodą. Sudaryto matematinio modelio ir rezultatų, gautų pritaikius baigtinių elementų metodą, skirtumai buvo mažesni nei 10 %. Pasiūlyta modeliavimo metodika gali būti taikoma kuriant padėties nustatymo sistemas su besideformuojančiais mechanizmais.


2019 ◽  
Vol 30 ◽  
pp. 05025
Author(s):  
Vladimir Shepov ◽  
Valery Vladimirov ◽  
Alexander Kondratyev ◽  
Vladimir Borisov

We present the results of the development of a new broadband slot stripline leaky wave antenna intended for high-precision positioning by signals of global navigation satellite systems (GNSS) in the following bands: GLONASS L1/L2/L3, GPS L1/L2/L5, GALILEO E5a/E5b/E6/E1, COMPASS B1/B2/B3.


2019 ◽  
Vol 13 (12) ◽  
pp. 718-724
Author(s):  
Nikolay Gorbatenko ◽  
Valeriy Grechikhin ◽  
Anastasia Kolomiets ◽  
Ivan Kraevskiy ◽  
Artem Kudrya ◽  
...  

2013 ◽  
Vol 712-715 ◽  
pp. 1347-1350
Author(s):  
Si Yu Liu ◽  
Pei Feng ◽  
Chong Chang Yang

The microporous on spinneret has the characteristics of high precision, small pore size and large quantity. Spinneret microporous finishing operation is mainly used for removing the burr formed on the spinneret silk surface after micropores drilling and punching. The burrs seriously affect the quality of the spinning fibers. Micropore spinneret finishing plays a vital role in improving the quality of processing micropore. This paper introduces a system consisting of the spinneret micropore fine machine,then focuses on fine machine positioning system and proposes a high-precision positioning method of the microporous.


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