Abstract.The relationship between a man and nature and society, man efforts, mastered knowledge and abilities, as a result give improvement of existing and/or creating new resources, above all in aim to meeting the needs of the modern civilization. Today, there is no scientific discipline or experience gained from practical aspects of the application that is not of interest for the development of the technological progress. Fast developing technological innovations influence surveying approaches for spatial data collection, also. Worldwide, as well as in our country, one can is notice domination of a new generation of geodetic tools able to perform accurate and fast data collection, enriched with the latest engineering innovations in the field of 3D acquisition of the space. The goal of this paper is to show the importance of integrating traditional geodetic approaches and the laser scanning in the unique, innovative and revolutionary system for data collection by robotic total stations, 3D laser scanning, another image processing sensors, with the support of the last generation software developed by the world's leading geospatial companies.
High-rise building, today, is characterized by the construction of facilities that are higher and more complex in their geometry, and are often located in the narrow city core where numerous facilities have been built in a small area that additionally complicate the execution of construction and geodetic works. In order to obtain information on the stability of the soil and to ensure the safe construction of underground floors, it is necessary to survey the protective structure of the foundation pit. This paper describes the method of geodetic tracking in the horizontal plane, with the possibility of detecting displacements larger then 5 mm.
Najčešće korišćena metoda za uspostavljanje matematičke osnove premjera i prikupljanje prostornih podataka je metoda Globalnog navigacionog satelitskog sistema pozicioniranja (GNSS). Međutim, ovi podaci odnose se na Svjetski geodetski datum WGS84 koji se razlikuje od Državnog geodetskog datuma, zbog čega se javlja potreba za transformacijom koordinata. U sklopu realizacije projekta određivanja prostorne lokalne referentne mreže Mrkonjić Grada izvršena su GNSS opažanja na 15 trigonometrijskih tačaka čije su pozicije poznate u Državnom koordinatnom sistemu (x, y, h). Za potrebe transformacije koordinata tačaka između Državnog koordinatnog sistema definisanog Bessel-ovim elipsoidom i sistema WGS84, koordinate u ravni prethodno su prevedene u trodimenzionalne pravougle koordinate (X, Y, Z). Pored Helmertove sedmoparametarske, primjenjena je i afina devetoparametarska transformacija. Upoređivanje ove dvije transformacije izvedeno je na osnovu odstupanja transformisanih koordinata sa aspekta ocjene uticaja tačnosti visina zajedničkih tačaka.
This paper specifies field procedures described by international norm ISO 17123-6, to be adoptedwhen determining and evaluating the quality of rotating lasers and their ancillary equipment whenused in building and surveying measurements for levelling tasks. It will be shown analysis andstatistical tests in order to check the conformity of the equipment with the selected specifications.Also, this paper will promote the leveling systems delivered for complete quality verification ofrotating lasers, as an automated reference laboratory system.
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