Pub Date : 2021-06-11DOI: 10.1109/HORA52670.2021.9461185
Diana Ikasari, Widiastuti, Rheza Andika
The new student admission evolves with government rules which are described in the ministerial decrees. Zoning is suite of policies that are intact, integrated, and systematic in attempt to do a restoration in educational field. The new student admission is applied with zoning system, based on Depok Mayor Regulation No. 20 of 2020, Technical Instructions for Admission of New Students, 2020 that admission of new student from Depok with the nearest distance has fifty percent quota as evidenced by Family Registration Card and scoring based on the nearest sub-district. Problem that occurs is how to determine and count the domicile distance to destination school with straight line calculation and get the nearest distance that corresponding to the student school zone. This research begins by collecting spatial and non-spatial data from high school in Depok and continued with calculating the nearest distance from student’s domicile to destination school using Haversine Algorithm. The Haversine Algorithm is used to calculate the distance between two points on earth based on the length of a straight line without ignore curvature that earth has. The result of this research shows recommendation about the destination school which corresponds with the nearest distance from user’s location.
{"title":"Determine the Shortest Path Problem Using Haversine Algorithm, A Case Study of SMA Zoning in Depok","authors":"Diana Ikasari, Widiastuti, Rheza Andika","doi":"10.1109/HORA52670.2021.9461185","DOIUrl":"https://doi.org/10.1109/HORA52670.2021.9461185","url":null,"abstract":"The new student admission evolves with government rules which are described in the ministerial decrees. Zoning is suite of policies that are intact, integrated, and systematic in attempt to do a restoration in educational field. The new student admission is applied with zoning system, based on Depok Mayor Regulation No. 20 of 2020, Technical Instructions for Admission of New Students, 2020 that admission of new student from Depok with the nearest distance has fifty percent quota as evidenced by Family Registration Card and scoring based on the nearest sub-district. Problem that occurs is how to determine and count the domicile distance to destination school with straight line calculation and get the nearest distance that corresponding to the student school zone. This research begins by collecting spatial and non-spatial data from high school in Depok and continued with calculating the nearest distance from student’s domicile to destination school using Haversine Algorithm. The Haversine Algorithm is used to calculate the distance between two points on earth based on the length of a straight line without ignore curvature that earth has. The result of this research shows recommendation about the destination school which corresponds with the nearest distance from user’s location.","PeriodicalId":270469,"journal":{"name":"2021 3rd International Congress on Human-Computer Interaction, Optimization and Robotic Applications (HORA)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114635117","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}
Pub Date : 2021-06-11DOI: 10.1109/HORA52670.2021.9461330
E. Ülker, Sadik Ülker
Solar power forecasting is very important in ensuring correct and reliable operation of solar power grids. In forecasting the solar power output, it is not very easy to determine which parameters are crucial. In this work, the effect of using temperature at noon as well as cloud percentage at noon were used as inputs and solar power output was considered as the output. Effects of using different kernels were studied. It is noticed that when root mean square error (RMSE) and mean absolute error (MAE) values were considered linear and radial kernels produced relatively better results. Moreover having temperature data together with cloud percentage data produced more accurate modelling and enabled to determine more accurate solar power output with relatively lower RMSE and MAE values.
{"title":"Solar Power Forecasting With Weather Factors Using Support Vector Regression","authors":"E. Ülker, Sadik Ülker","doi":"10.1109/HORA52670.2021.9461330","DOIUrl":"https://doi.org/10.1109/HORA52670.2021.9461330","url":null,"abstract":"Solar power forecasting is very important in ensuring correct and reliable operation of solar power grids. In forecasting the solar power output, it is not very easy to determine which parameters are crucial. In this work, the effect of using temperature at noon as well as cloud percentage at noon were used as inputs and solar power output was considered as the output. Effects of using different kernels were studied. It is noticed that when root mean square error (RMSE) and mean absolute error (MAE) values were considered linear and radial kernels produced relatively better results. Moreover having temperature data together with cloud percentage data produced more accurate modelling and enabled to determine more accurate solar power output with relatively lower RMSE and MAE values.","PeriodicalId":270469,"journal":{"name":"2021 3rd International Congress on Human-Computer Interaction, Optimization and Robotic Applications (HORA)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125383789","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}
Pub Date : 2021-06-11DOI: 10.1109/HORA52670.2021.9461363
H. F. Al Enezi, S. Esmaeili
The impact of technology has undergone many developments and changes within a short period of time. The worldwide acceptance of this rapid change made people rely and depend more on technology. The innovation in the design of airport’s luggage cart can propose a solution to different problems faced by travelers. This includes the lengthy check-in procedure and the tiresome task of moving around the airport carrying heavy luggage. The proposed drivable airport luggage trolley has a display that renders the information of the passenger’s traveling destination and grant more information of the airport gates to save time. In addition, the user will be notified of any new update that might include a change in the time of flight or gate number. Furthermore, the proposed trolley can be easily driven and controlled by the user and is suitable for all ages. Also, proposed trolley offers a higher degree of security because it provides a safe mode lock for the luggage.
{"title":"Design of a Drivable Airport Luggage Trolley","authors":"H. F. Al Enezi, S. Esmaeili","doi":"10.1109/HORA52670.2021.9461363","DOIUrl":"https://doi.org/10.1109/HORA52670.2021.9461363","url":null,"abstract":"The impact of technology has undergone many developments and changes within a short period of time. The worldwide acceptance of this rapid change made people rely and depend more on technology. The innovation in the design of airport’s luggage cart can propose a solution to different problems faced by travelers. This includes the lengthy check-in procedure and the tiresome task of moving around the airport carrying heavy luggage. The proposed drivable airport luggage trolley has a display that renders the information of the passenger’s traveling destination and grant more information of the airport gates to save time. In addition, the user will be notified of any new update that might include a change in the time of flight or gate number. Furthermore, the proposed trolley can be easily driven and controlled by the user and is suitable for all ages. Also, proposed trolley offers a higher degree of security because it provides a safe mode lock for the luggage.","PeriodicalId":270469,"journal":{"name":"2021 3rd International Congress on Human-Computer Interaction, Optimization and Robotic Applications (HORA)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131801764","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}
Pub Date : 2021-06-11DOI: 10.1109/HORA52670.2021.9461306
E. Almasri, M. Uyguroglu
Motion planning optimization in the robotics field is the series of actions that are taken to generate the optimal path so that it improves the overall performance of the robot properties or reduces the consumption of the resources where the restriction system remains maintained. In this paper, first, a new compact mathematical model for the three-wheeled omnidirectional robot is derived by using the Network Model Approach (NMA) method developed to analyze the mechanical and electrical systems of the robot. The advantage of this method is without switching from one method to another so that the same method can be used in mechanical and electrical systems. Then, the hybridized algorithm of Constrained Dynamic Inversion Based (CDIB) Method with the Simulated Annealing (SA) Algorithm (CDIB-SA) has been experienced in collision free motion planning by incorporation of the path constraints using the Voronoi diagram. Numerical tests and simulations are presented aiming to ensure the efficiency of the optimal motion planning proposed algorithm.
{"title":"Modeling and Optimal Motion Planning for the Omnidirectional Mobile Robot with Three Orthogonal Wheels","authors":"E. Almasri, M. Uyguroglu","doi":"10.1109/HORA52670.2021.9461306","DOIUrl":"https://doi.org/10.1109/HORA52670.2021.9461306","url":null,"abstract":"Motion planning optimization in the robotics field is the series of actions that are taken to generate the optimal path so that it improves the overall performance of the robot properties or reduces the consumption of the resources where the restriction system remains maintained. In this paper, first, a new compact mathematical model for the three-wheeled omnidirectional robot is derived by using the Network Model Approach (NMA) method developed to analyze the mechanical and electrical systems of the robot. The advantage of this method is without switching from one method to another so that the same method can be used in mechanical and electrical systems. Then, the hybridized algorithm of Constrained Dynamic Inversion Based (CDIB) Method with the Simulated Annealing (SA) Algorithm (CDIB-SA) has been experienced in collision free motion planning by incorporation of the path constraints using the Voronoi diagram. Numerical tests and simulations are presented aiming to ensure the efficiency of the optimal motion planning proposed algorithm.","PeriodicalId":270469,"journal":{"name":"2021 3rd International Congress on Human-Computer Interaction, Optimization and Robotic Applications (HORA)","volume":"115 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115123669","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}
Pub Date : 2021-06-11DOI: 10.1109/HORA52670.2021.9461397
V. Gasimov, S. Aliyeva
The Internet of Things (IoT) and cloud technology have been in development for more than a decade. The rapid development of new technology in the modern era has increased the possibility of introducing IoT and cloud technologies in various fields of activity, but at the same time, the dramatic increase in the number of connected devices implementing IoT makes it necessary to take into account the concerns and risks associated with their security. The article investigates the problems that can arise in the cloud and IoT technologies in existing infrastructures, as well as the future development of the cloud and IoT with the use of blockchain technology to solve these problems.
{"title":"Using blockchain technology to ensure security in the cloud and IoT environment","authors":"V. Gasimov, S. Aliyeva","doi":"10.1109/HORA52670.2021.9461397","DOIUrl":"https://doi.org/10.1109/HORA52670.2021.9461397","url":null,"abstract":"The Internet of Things (IoT) and cloud technology have been in development for more than a decade. The rapid development of new technology in the modern era has increased the possibility of introducing IoT and cloud technologies in various fields of activity, but at the same time, the dramatic increase in the number of connected devices implementing IoT makes it necessary to take into account the concerns and risks associated with their security. The article investigates the problems that can arise in the cloud and IoT technologies in existing infrastructures, as well as the future development of the cloud and IoT with the use of blockchain technology to solve these problems.","PeriodicalId":270469,"journal":{"name":"2021 3rd International Congress on Human-Computer Interaction, Optimization and Robotic Applications (HORA)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131031088","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}
Pub Date : 2021-06-11DOI: 10.1109/HORA52670.2021.9461276
Bilal Mustafa, M. W. Iqbal, Mohsin Saeed, Abdul Rehman Shafqat, Hasnain Sajjad, M.R Naqvi
Internet of Things (IOT) based smart homes make life simpler and more comfortable. Different potential applications of smart homes including remotely control lights, security and safety systems. Home appliances like air conditioning, washing machines and refrigerators are controlling through mobile phones, tablets and Personal Digital Assistants (PDA’s). A user friendly and adaptive interface for smart homes is required because a user-friendly interface can allow more effective control to users for home appliances. Smart home automation systems that are available for commercial purposes are still very expensive and un-affordable for people. However now-a-days, the availability of micro controller; like Arduino makes it possible for implementation of low cost IOT based smart home system. In this paper, a cost effective and user-friendly IOT based smart home model is presented with implementation by using Arduino micro controller and different sensors. It focuses that the system is reliable, affordable and fulfill the needs of home user.
{"title":"IOT Based Low-Cost Smart Home Automation System","authors":"Bilal Mustafa, M. W. Iqbal, Mohsin Saeed, Abdul Rehman Shafqat, Hasnain Sajjad, M.R Naqvi","doi":"10.1109/HORA52670.2021.9461276","DOIUrl":"https://doi.org/10.1109/HORA52670.2021.9461276","url":null,"abstract":"Internet of Things (IOT) based smart homes make life simpler and more comfortable. Different potential applications of smart homes including remotely control lights, security and safety systems. Home appliances like air conditioning, washing machines and refrigerators are controlling through mobile phones, tablets and Personal Digital Assistants (PDA’s). A user friendly and adaptive interface for smart homes is required because a user-friendly interface can allow more effective control to users for home appliances. Smart home automation systems that are available for commercial purposes are still very expensive and un-affordable for people. However now-a-days, the availability of micro controller; like Arduino makes it possible for implementation of low cost IOT based smart home system. In this paper, a cost effective and user-friendly IOT based smart home model is presented with implementation by using Arduino micro controller and different sensors. It focuses that the system is reliable, affordable and fulfill the needs of home user.","PeriodicalId":270469,"journal":{"name":"2021 3rd International Congress on Human-Computer Interaction, Optimization and Robotic Applications (HORA)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134352191","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}
Pub Date : 2021-06-11DOI: 10.1109/HORA52670.2021.9461383
Yevheniy Dmytriyev, A. Zaki, M. Carnevale, Federico Insero, H. Giberti
In the recent years, the industry has seen the introduction of the collaborative robots (or “cobots”), designed to interact with human workers in a shared environment. However, the involvement of the cobots in industrial applications is still strongly influenced by the strategies for non-collaborative robotic cells. The researchers are working frantically to find solutions to improve the interactions between the cobot and the operator, simplifying the communication and the programming work. This paper proposes a task-based algorithm which allows a fluid interaction, via biosignals of a Brain Compute Interface (BCI), as an enabling strategy of the collaborative workstations. The goal is to provide an implementation method of the BCI devices for industrial applications in order to make the cobots easy to use and interact with. The proposed solution is tested on an experimental setup which uses the Steady-State Visual Evoked Potential (SSVEP) response signal to drive machine commands to a collaborative robotic arm.
{"title":"Brain computer interface for human-cobot interaction in industrial applications","authors":"Yevheniy Dmytriyev, A. Zaki, M. Carnevale, Federico Insero, H. Giberti","doi":"10.1109/HORA52670.2021.9461383","DOIUrl":"https://doi.org/10.1109/HORA52670.2021.9461383","url":null,"abstract":"In the recent years, the industry has seen the introduction of the collaborative robots (or “cobots”), designed to interact with human workers in a shared environment. However, the involvement of the cobots in industrial applications is still strongly influenced by the strategies for non-collaborative robotic cells. The researchers are working frantically to find solutions to improve the interactions between the cobot and the operator, simplifying the communication and the programming work. This paper proposes a task-based algorithm which allows a fluid interaction, via biosignals of a Brain Compute Interface (BCI), as an enabling strategy of the collaborative workstations. The goal is to provide an implementation method of the BCI devices for industrial applications in order to make the cobots easy to use and interact with. The proposed solution is tested on an experimental setup which uses the Steady-State Visual Evoked Potential (SSVEP) response signal to drive machine commands to a collaborative robotic arm.","PeriodicalId":270469,"journal":{"name":"2021 3rd International Congress on Human-Computer Interaction, Optimization and Robotic Applications (HORA)","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133475548","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}
Pub Date : 2021-06-11DOI: 10.1109/HORA52670.2021.9461277
Georgi Krastev, V. Voinohovska
The paper presents a classification of the methods for hierarchical clustering. A numerical sample is solved considering five objects, classified according to four attributes. Based on the applied methods a software program is developed for hierarchical clustering with a lot of opportunities for visualizing the results.
{"title":"Application of Hierarchical Cluster Analysis in The Machine Learning","authors":"Georgi Krastev, V. Voinohovska","doi":"10.1109/HORA52670.2021.9461277","DOIUrl":"https://doi.org/10.1109/HORA52670.2021.9461277","url":null,"abstract":"The paper presents a classification of the methods for hierarchical clustering. A numerical sample is solved considering five objects, classified according to four attributes. Based on the applied methods a software program is developed for hierarchical clustering with a lot of opportunities for visualizing the results.","PeriodicalId":270469,"journal":{"name":"2021 3rd International Congress on Human-Computer Interaction, Optimization and Robotic Applications (HORA)","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115136026","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}
Pub Date : 2021-06-11DOI: 10.1109/HORA52670.2021.9461270
M. Savsar
This paper describes a linear programming optimization model to minimize the cutting waste in production of steel frames for school tables in a carpentry workshop. School tables are assembled from steel frames, wooden plates, and drawers. Most of the waste in manufacturing of tables was due to steel cutting operations. Round hollow steel pipes were cut into fixed dimensions for the table legs, in which case optimization was not necessary since only one dimension was cut from the same round pipes. However, for the steel frames, rectangular hollow pipes were cut into three different dimensions, which resulted in many different alternative cutting patterns. Because of the large number of alternative combinations of cutting patterns, it was necessary to optimize the process so that the waste was minimized. Linear programming model developed in this paper proved to be a valuable optimization tool in minimizing the waste by as much as 315 m of steel bars for each batch of production per month, which was directly reflected in savings.
{"title":"A Linear Programming Optimization Model to Minimize Waste in Cutting Steel Rods for Table Manufacturing","authors":"M. Savsar","doi":"10.1109/HORA52670.2021.9461270","DOIUrl":"https://doi.org/10.1109/HORA52670.2021.9461270","url":null,"abstract":"This paper describes a linear programming optimization model to minimize the cutting waste in production of steel frames for school tables in a carpentry workshop. School tables are assembled from steel frames, wooden plates, and drawers. Most of the waste in manufacturing of tables was due to steel cutting operations. Round hollow steel pipes were cut into fixed dimensions for the table legs, in which case optimization was not necessary since only one dimension was cut from the same round pipes. However, for the steel frames, rectangular hollow pipes were cut into three different dimensions, which resulted in many different alternative cutting patterns. Because of the large number of alternative combinations of cutting patterns, it was necessary to optimize the process so that the waste was minimized. Linear programming model developed in this paper proved to be a valuable optimization tool in minimizing the waste by as much as 315 m of steel bars for each batch of production per month, which was directly reflected in savings.","PeriodicalId":270469,"journal":{"name":"2021 3rd International Congress on Human-Computer Interaction, Optimization and Robotic Applications (HORA)","volume":"63 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131850985","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}
Pub Date : 2021-06-11DOI: 10.1109/HORA52670.2021.9461332
S. Takhirov
Quality control during construction is important for many reasons. For one, it can be used for the evaluation and assessment of the as-built condition. The latter state of the construction can be used for making small adjustments of other elements comprising the future structural system. For example, it can be used for assessing the pile’s final location, twist, and inclination after driving the pile into the ground. A possibility of small deviations is quite common in this case. In addition, the imperfections captured during the construction can be used in forensic studies or other reconnaissance efforts of the structural failures, if any. A terrestrial laser scanner can capture an object’s exposed surface with high accuracy. By measuring the duration of travel of a laser beam emitted by the scanner, it can estimate locations of the object’s points in space. A set of these points is commonly called a point cloud. The paper’s main objective is to evaluate an approach for measuring imperfections in installation of steel structural members. The approach is based on utilization of a terrestrial laser scanner. As a typical example of structural members, a wide flange steel beam is studied herein. The approach is based on the analysis of numerous horizontal slices of the beam’s point cloud. A tight bounding box is computed for each slice and its location is compared against other horizontal slices. Based on this analysis, the beam’s basic dimensions, twist and inclination are obtained. The paper provides an approach for a quantitative assessment of the beam’s deviations from its as-drawn configuration.
{"title":"Control of Construction Quality by a Terrestrial Laser Scanner: Example of Steel Frame Building","authors":"S. Takhirov","doi":"10.1109/HORA52670.2021.9461332","DOIUrl":"https://doi.org/10.1109/HORA52670.2021.9461332","url":null,"abstract":"Quality control during construction is important for many reasons. For one, it can be used for the evaluation and assessment of the as-built condition. The latter state of the construction can be used for making small adjustments of other elements comprising the future structural system. For example, it can be used for assessing the pile’s final location, twist, and inclination after driving the pile into the ground. A possibility of small deviations is quite common in this case. In addition, the imperfections captured during the construction can be used in forensic studies or other reconnaissance efforts of the structural failures, if any. A terrestrial laser scanner can capture an object’s exposed surface with high accuracy. By measuring the duration of travel of a laser beam emitted by the scanner, it can estimate locations of the object’s points in space. A set of these points is commonly called a point cloud. The paper’s main objective is to evaluate an approach for measuring imperfections in installation of steel structural members. The approach is based on utilization of a terrestrial laser scanner. As a typical example of structural members, a wide flange steel beam is studied herein. The approach is based on the analysis of numerous horizontal slices of the beam’s point cloud. A tight bounding box is computed for each slice and its location is compared against other horizontal slices. Based on this analysis, the beam’s basic dimensions, twist and inclination are obtained. The paper provides an approach for a quantitative assessment of the beam’s deviations from its as-drawn configuration.","PeriodicalId":270469,"journal":{"name":"2021 3rd International Congress on Human-Computer Interaction, Optimization and Robotic Applications (HORA)","volume":"510 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132113331","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}