Reports on Geodesy and Geoinformatics最新文献

筛选
英文 中文
Impact analysis of observation coupling on reliability indices in a geodetic network 观测耦合对大地测量网可靠性指标的影响分析
IF 0.7
Reports on Geodesy and Geoinformatics Pub Date : 2018-10-29 DOI: 10.2478/rgg-2018-0008
E. Nowak, W. Odziemczyk
{"title":"Impact analysis of observation coupling on reliability indices in a geodetic network","authors":"E. Nowak, W. Odziemczyk","doi":"10.2478/rgg-2018-0008","DOIUrl":"https://doi.org/10.2478/rgg-2018-0008","url":null,"abstract":"Abstract An optimally designed geodetic network is characterised by an appropriate level of precision and the lowest possible setup cost. Reliability, translating into the ability to detect blunders in the observations and higher certainty of the obtained point positions, is an important network characteristic. The principal way to provide appropriate network reliability is to acquire a suitably large number of redundant observations. This approach, however, faces limitations resulting from the extra cost. This paper analyses the possibility of providing appropriate reliability parameters for networks with moderate redundancy. A common problem in such cases are dependencies between observations preventing the acquisition of the required reliability index for each of the individual observation. The authors propose a methodology to analyse dependencies between observations aiming to determine the possibility of acquiring the optimal reliability indices for each individual observation or groups of observations. The suggested network structure analysis procedures were illustrated with numerical examples.","PeriodicalId":42010,"journal":{"name":"Reports on Geodesy and Geoinformatics","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2018-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80854910","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}
引用次数: 2
Adjustment of observation accuracy harmonisation parameters in optimising the network’s reliability 观测精度协调参数在优化网络可靠性中的调整
IF 0.7
Reports on Geodesy and Geoinformatics Pub Date : 2018-06-01 DOI: 10.2478/rgg-2018-0006
E. Nowak, W. Odziemczyk
{"title":"Adjustment of observation accuracy harmonisation parameters in optimising the network’s reliability","authors":"E. Nowak, W. Odziemczyk","doi":"10.2478/rgg-2018-0006","DOIUrl":"https://doi.org/10.2478/rgg-2018-0006","url":null,"abstract":"Abstract Appropriate precision and low cost are the basic conditions that have to be fulfilled by a project of a geodetic network. Reliability, translating into the ability to detect gross errors in the observations and higher certainty of the obtained point position, is an important network characteristic. The principal way to provide appropriate network reliability is to acquire a suitably large number of redundant observations. Optimisation of the observation accuracy harmonisation procedure allowing for the acquisition of an appropriate level of reliability through modification of the observation a priori standard deviations is the focus of this study. Parameterisation of the accuracy harmonisation is proposed. Furthermore, the influence of the individual parameter operation on the effectiveness of the harmonisation procedure is tested. Based on the results of the tests an optimal set of harmonisation parameters which guarantees the maximal efficiency of the harmonisation algorithm is proposed.","PeriodicalId":42010,"journal":{"name":"Reports on Geodesy and Geoinformatics","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2018-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80609046","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}
引用次数: 3
Obituary: Marcin Barlik (1944-2018)
IF 0.7
Reports on Geodesy and Geoinformatics Pub Date : 2018-06-01 DOI: 10.2478/RGG-2018-0007
A. Brzeziński, J. Krynski
{"title":"Obituary: Marcin Barlik (1944-2018)","authors":"A. Brzeziński, J. Krynski","doi":"10.2478/RGG-2018-0007","DOIUrl":"https://doi.org/10.2478/RGG-2018-0007","url":null,"abstract":"Marcin Barlik, age 73, passed away suddenly on 22 March 2018. He was a distinguished researcher, specialist in the eld of physical geodesy, geodetic gravimetry and geophysical geodesy problems. He was also a dedicated tutor of a few generations of Polish geodesists. Marcin Barlik received the degree of Master of Science in geodesy in 1968 at the Warsaw University of Technology (WUT). In 1969 he started his professional carrier in the Department of Geodesy of WUT, rst as a trainee and then as an assistant, assistant professor, associate professor and nally a full professor. From 1972, he was also lecturing at the Military University of Technology in Warsaw. He lectured overseas, namely in 1978–1979 at the University of Baghdad, College of Engineering, and in 1984 at the l’Institut Cartographic Nationale in Algiers where he was lecturing. Marcin Barlik received a PhD in technical sciences in 1976 and DSc (habilitation) in 1983, both at WUT. In 1995 he was awarded an academic title of professor of technical sciences. Since 2001 he was employed on the position of the ordinary professor. He completed scienti c internships at the Moscow Institute of Engineers of Geodesy, Photogrammetry and Cartography (1984); Royal University of Technology (Stockholm, 1985); Technical University of Dresden (1986); Czech Technical University in Prague (1988). He was an author/co-author of ve academic textbooks, over 120 articles in Polish and a dozen in foreign scienti c journals as well as over 100 presentations on scienti c symposia and conferences. Since 2012 he was the editor-in-chief of the scienti c journal Reports on Geodesy and Geoinformatics. Marcin Barlik was a member of the team developing the design of African Geodetic Continental Network (1981) as well as teams elaborating expert reports for the Head O ce of Geodesy and Cartography. He organized the rst Polish-Spanish gravimetric experiment with the use of the Spanish gravimetric control and Robledo NASA station in the vicinity of Madrid (1993). He took part in the establishment of a gravity control Phot. by Stanisław Nazalewicz","PeriodicalId":42010,"journal":{"name":"Reports on Geodesy and Geoinformatics","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2018-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80670026","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}
引用次数: 1
Measurement point density and measurement methods in determining the geometric imperfections of shell surfaces 测定壳体表面几何缺陷的测点密度和测量方法
IF 0.7
Reports on Geodesy and Geoinformatics Pub Date : 2018-06-01 DOI: 10.2478/rgg-2018-0003
R. Kocierz, M. Rębisz, Ł. Ortyl
{"title":"Measurement point density and measurement methods in determining the geometric imperfections of shell surfaces","authors":"R. Kocierz, M. Rębisz, Ł. Ortyl","doi":"10.2478/rgg-2018-0003","DOIUrl":"https://doi.org/10.2478/rgg-2018-0003","url":null,"abstract":"Abstract In geodetic measurements of deformations in shell cooling towers, an important factor is to optimize the number of points representing the exterior surface of the shell. The conducted analyses of damage to such structures proved that cooling towers exhibited shell deformation consisting of irregular vertical waves (three concavities and two convexities), as well as seven horizontal waves. On this basis, it is claimed that, in accordance with the Shannon theorem, the correct representation of the generated waves requires the measurement of the cooling tower shell in a minimum of 12 vertical and 14 horizontal sections. Such density of the points may not be sufficient to represent local imperfections of the shell. The article presents the results of test measurements and their analysis, which were conducted to verify the assumptions as to the optimal number of measurement points for the shell of a cooling tower. The evaluation was based on a comparative analysis of the data obtained by the Terrestrial Laser Scanning (TLS) method, creating a very detailed model of geometric imperfections in an actual cooling tower with a height of 100 m. Based on the data obtained by the TLS method, point grids of various density were generated. An additional measurement of the cooling tower shell deformation was performed using a precise electronic total station with reflectorless measurement option. Therefore, it was possible to assess the accuracy of measurements by laser scanning in relation to measurements obtained by reflectorless total stations.","PeriodicalId":42010,"journal":{"name":"Reports on Geodesy and Geoinformatics","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2018-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76834472","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}
引用次数: 2
The concept of estimating usable floor area of buildings based on cadastral data 基于地籍数据估算建筑物可用建筑面积的概念
IF 0.7
Reports on Geodesy and Geoinformatics Pub Date : 2018-06-01 DOI: 10.2478/rgg-2018-0004
P. Benduch, P. Hanus
{"title":"The concept of estimating usable floor area of buildings based on cadastral data","authors":"P. Benduch, P. Hanus","doi":"10.2478/rgg-2018-0004","DOIUrl":"https://doi.org/10.2478/rgg-2018-0004","url":null,"abstract":"Abstract Usable floor area is one of the most important spatial attributes of buildings and premises. It is used, for example, to determine the basis for their taxation. Unfortunately, the question of proper determination of usable floor area in Poland has remained problematic for many years, which is closely related to the occurrence of various definitions of usable floor area in the currently binding legal acts. Consequently, usable floor area is not a universal attribute. This means that in certain cases significant discrepancies may occur between the usable floor area of the same structure, determined for different purposes. In addition, despite attempts made to unify the principles for the performance of surveys of building structures and their parts, this requirement still can not be recognized as fully met. Therefore, there is no doubt that the problem of reliability and availability of data defining the usable floor area of buildings is becoming even more important in view of the introduction of the ‘ad valorem’ tax, which has been planned for years. For this reason, this paper proposes a universal, multi-variant method of estimating usable floor area based on geometric and descriptive data of buildings contained in the cadastre. The Authors, taking into account the applicable legal regulations, have considered the possibilities of practical implementation of individual variants of this specific method. They have carried out empirical tests of effectiveness of the proposed approach. They have also defined tasks for which this method of determining the usable floor area of buildings would be particularly useful.","PeriodicalId":42010,"journal":{"name":"Reports on Geodesy and Geoinformatics","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2018-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77558391","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}
引用次数: 2
Principles of defining and recording data on structures permanently attached to buildings and their influence on coherence of cadastral data on buildings in Poland 界定和记录建筑物永久附属结构数据的原则及其对波兰建筑物地籍数据一致性的影响
IF 0.7
Reports on Geodesy and Geoinformatics Pub Date : 2018-06-01 DOI: 10.2478/rgg-2018-0005
Anna Przewięźlikowska
{"title":"Principles of defining and recording data on structures permanently attached to buildings and their influence on coherence of cadastral data on buildings in Poland","authors":"Anna Przewięźlikowska","doi":"10.2478/rgg-2018-0005","DOIUrl":"https://doi.org/10.2478/rgg-2018-0005","url":null,"abstract":"Abstract The provisions of the geodetic law contain the term “Structures permanently attached to buildings”. These are elements that make up a set of attributes of buildings. At present, attributes of buildings are very complex, giving rise to discussion in the surveying environment. Many of them are impossible to be unambiguously and immediately defined by the surveyor. The surveyor is obliged to identify structures permanently attached to buildings, to define them, and to enter these structures with all their attributes into appropriate databases. This research paper presents the analysis consisting of certain aspects related to an attempt to define these attributes and to determine the principles of assigning their definitions to construction realities. For this purpose, the legal regulations and case-law concerning the studied attributes were referred to. Then, symbolic representation for the presented structures was analysed, as regards its use on geodetic maps. An important element influencing the introduced changes was identified, which is a sign of the times, i.e. digitization of the geodetic and cartographic documentation database. Finally, the Author proposed what changes should be made with respect to the amount of the information collected on structures permanently attached to buildings, as well as to the methods of their presentation on maps.","PeriodicalId":42010,"journal":{"name":"Reports on Geodesy and Geoinformatics","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2018-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72374061","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}
引用次数: 3
The influence of mining activities on the Church of St. Cross in Bytom-Miechowice 采矿活动对Bytom-Miechowice圣十字教堂的影响
IF 0.7
Reports on Geodesy and Geoinformatics Pub Date : 2018-06-01 DOI: 10.2478/rgg-2018-0002
T. Lipecki, Hanna Ligarska, M. Zawadzka
{"title":"The influence of mining activities on the Church of St. Cross in Bytom-Miechowice","authors":"T. Lipecki, Hanna Ligarska, M. Zawadzka","doi":"10.2478/rgg-2018-0002","DOIUrl":"https://doi.org/10.2478/rgg-2018-0002","url":null,"abstract":"Abstract The paper presents an analysis of the influence of multiannual coal exploitation on the church situated in Bytom–Miechowice. The objects has been monitored for many years by classic measurement methods as well as by the laser scanner. The measurements performed in 2015 allowed for a comprehensive analysis of the geometrical state of the construction. Laser scanning method enabled creating a model of the current state of the building and comparing with theoretical dimensions and dependents. The article focuses on the specific of conducting spatial analysis, which must take into account not only geometry of the construction, but also the kinematics of terrain deformations as well.","PeriodicalId":42010,"journal":{"name":"Reports on Geodesy and Geoinformatics","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2018-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75515081","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}
引用次数: 4
Control network reliability reconstruction for Zatonie dam 扎托尼大坝控制网络可靠性重建
IF 0.7
Reports on Geodesy and Geoinformatics Pub Date : 2018-06-01 DOI: 10.2478/rgg-2018-0001
E. Nowak, W. Odziemczyk
{"title":"Control network reliability reconstruction for Zatonie dam","authors":"E. Nowak, W. Odziemczyk","doi":"10.2478/rgg-2018-0001","DOIUrl":"https://doi.org/10.2478/rgg-2018-0001","url":null,"abstract":"Abstract Absolute horizontal displacements are an important element of dam safety level assessment. Appropriate design of measurement network is a prerequisite for the acquisition of displacement values that meet the reliability requirements. A network of this kind, apart from ensuring the required precision of displacement determination, should be characterised by reliability allowing for elimination of gross errors in the results of geodetic surveys. This study aims to propose a method to improve reliability characteristic of surveying network used for horizontal displacement identification in Zatonie dam. The desired effect (increase in the network’s reliability) is obtained by the authors in two stages. The first stage concerns expansion of the existing network by addition of three free stations. As the obtained effect did not prove to be satisfactory, in the second stage so called observation accuracy harmonisation was carried out, which optimally utilises the reliability potential of the measurement construction. In order to successfully carry out the harmonisation, a modification to the procedure’s algorithm had to be introduced. A design of a network ensuring detection of a gross error in any given observation was obtained as the result of the performed actions.","PeriodicalId":42010,"journal":{"name":"Reports on Geodesy and Geoinformatics","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2018-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77501978","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}
引用次数: 4
Mapping of Polar Areas Based on High-Resolution Satellite Images: The Example of the Henryk Arctowski Polish Antarctic Station 基于高分辨率卫星图像的极地制图:以Henryk Arctowski波兰南极站为例
IF 0.7
Reports on Geodesy and Geoinformatics Pub Date : 2017-12-31 DOI: 10.1515/rgg-2017-0016
Z. Kurczynski, S. Różycki, P. Bylina
{"title":"Mapping of Polar Areas Based on High-Resolution Satellite Images: The Example of the Henryk Arctowski Polish Antarctic Station","authors":"Z. Kurczynski, S. Różycki, P. Bylina","doi":"10.1515/rgg-2017-0016","DOIUrl":"https://doi.org/10.1515/rgg-2017-0016","url":null,"abstract":"Abstract To produce orthophotomaps or digital elevation models, the most commonly used method is photogrammetric measurement. However, the use of aerial images is not easy in polar regions for logistical reasons. In these areas, remote sensing data acquired from satellite systems is much more useful. This paper presents the basic technical requirements of different products which can be obtain (in particular orthoimages and digital elevation model (DEM)) using Very-High-Resolution Satellite (VHRS) images. The study area was situated in the vicinity of the Henryk Arctowski Polish Antarctic Station on the Western Shore of Admiralty Bay, King George Island, Western Antarctic. Image processing was applied on two triplets of images acquired by the Pléiades 1A and 1B in March 2013. The results of the generation of orthoimages from the Pléiades systems without control points showed that the proposed method can achieve Root Mean Squared Error (RMSE) of 3-9 m. The presented Pléiades images are useful for thematic remote sensing analysis and processing of measurements. Using satellite images to produce remote sensing products for polar regions is highly beneficial and reliable and compares well with more expensive airborne photographs or field surveys.","PeriodicalId":42010,"journal":{"name":"Reports on Geodesy and Geoinformatics","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2017-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91102701","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}
引用次数: 4
Integration of Models of Building Interiors with Cadastral Data 建筑内部模型与地籍数据的集成
IF 0.7
Reports on Geodesy and Geoinformatics Pub Date : 2017-12-31 DOI: 10.1515/rgg-2017-0018
D. Gotlib, M. Karabin
{"title":"Integration of Models of Building Interiors with Cadastral Data","authors":"D. Gotlib, M. Karabin","doi":"10.1515/rgg-2017-0018","DOIUrl":"https://doi.org/10.1515/rgg-2017-0018","url":null,"abstract":"Abstract Demands for applications which use models of building interiors is growing and highly diversified. Those models are applied at the stage of designing and construction of a building, in applications which support real estate management, in navigation and marketing systems and, finally, in crisis management and security systems. They are created on the basis of different data: architectural and construction plans, both, in the analogue form, as well as CAD files, BIM data files, by means of laser scanning (TLS) and conventional surveys. In this context the issue of searching solutions which would integrate the existing models and lead to elimination of data redundancy is becoming more important. The authors analysed the possible input- of cadastral data (legal extent of premises) at the stage of the creation and updating different models of building’s interiors. The paper focuses on one issue - the way of describing the geometry of premises basing on the most popular source data, i.e. architectural and construction plans. However, the described rules may be considered as universal and also may be applied in practice concerned may be used during the process of creation and updating indoor models based on BIM dataset or laser scanning clouds","PeriodicalId":42010,"journal":{"name":"Reports on Geodesy and Geoinformatics","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2017-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81313085","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}
引用次数: 6
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信