Towards a Construction Site Control System ? Task Management in Construction Operations and Intralogistics

2021 ◽  
Author(s):  
Maximilian Schöberl ◽  
Daniel Bartmann ◽  
Stephan Kessler ◽  
Johannes Fottner
2020 ◽  
Vol 164 ◽  
pp. 08003
Author(s):  
Ivan Doroshin ◽  
Boris Zhadanovskiy ◽  
Ruben Kazaryan

Traditional and innovative ways of constructing temporary roads at a construction site are considered. The basic principles of the preparation of construction operations are given, which should be taken into account at this stage. Particular attention is paid to the preparation of the construction of the facility and preparation for the construction and installation works. The organization of designing construction roads, temporary and permanent, is considered. Methods for determining the parameters of construction roads are described. The main technical indicators of construction roads are given. Dangerous areas of the roads are indicated. The main purpose of the research is to generalize and systematize the modern ways of arrangement and operation of auto-roads on a construction site. For carrying out of the study the methodical and scientific literature on the subject was analyzed, and also the statistic methods of data investigation were used. The main results of the research is the accomplishment of estimation of expenses on arrangement of auto-roads, the indication of order of working out of design of the auto-roads, also the indication of necessity of use of permanent roads as temporary. The design of temporary and permanent construction roads is very important because of their greater use in comparison with railway transport and a great influence on the supply of construction materials.


2021 ◽  
Vol 9 (4) ◽  
pp. 91-95
Author(s):  
Lyubov' Adamcevich ◽  
Il'nur Harisov

The development of science and technology in various areas of human life leads to the fact that an increasing number of routine operations are automated. The construction industry is no exception, which is actively developing today with the complex introduction of digital technologies. This approach is embedded in the Construction 4.0 concept, which is directly related to Industry 4.0. The article provides an overview of Industry 4.0 technologies related to the construction industry, because of which technologies that are promising for integration have been identified in order to increase the efficiency and safety of construction production through the development of a remote-control system for a construction site.


2021 ◽  
pp. 15-33
Author(s):  
V. B. Nguyen ◽  
T. Ba ◽  
A. Teo ◽  
K. Ahluwalia ◽  
A. Aramcharoen ◽  
...  

Current control systems for the shot peening operation merely rely on old technologies, which often require repetitive processes to obtain pre-validated Almen systems to guide industrial productions. These designs for the manufacturing paradigm are not efficient for complicated workflows in modern manufacturing operation. Thus, in this study, we propose a practical model-based control system to address the issues; especially for a smarter and automated shot peening machine. In particular, the closed-loop control system development utilizes a model-based proportional-integral-derivative (PID) control technology and extreme gradient boosting (XGBOOST) machine learning algorithm. The control system includes an internal process model, a proxy model, a model-based PID controller, and pressure sensors with a low-pass filter for feedback control. The developed control system is integrated into a physical shot peening machine for on-site control validation and demonstration. In both in-silico and on-site control demonstrations, the obtained control performance is stable, robust, and reliable for different operational conditions. The measurement intensities are very close to targeted setting intensities. All the differences are smaller than the industrial threshold of (±0.01 mmA). It implies that the control system can use in industrial peening operations without the need for Almen system development for operational guidance. In other words, the control system can significantly reduce the total cost of the actual production by eliminating the cost, time, and labor of the iterative trials to build the Almen system.


2012 ◽  
Vol 482-484 ◽  
pp. 1768-1772
Author(s):  
Qun Feng Niu ◽  
Zhi Gong Zhang ◽  
Yan Bo Hui ◽  
Li Wang

Regarding high precision and automatic control requirements for management and control system of oil depot, this paper applied RF technology in in-out oil management and automatic control theory in automatic control system of oil depot. Thus, a novel oil depot automatic in-out control system based on three level structure and RF technology was designed. In the system, the three level structures are composed of on-site control level, site management level and remote management level. A mode of combining control instruments with PLC controller was adopted in on-site control level and VB .Net was used as software for upper computer. The designed non-contact IC card management software for oil access and in-out oil control system will simplify the operation process of employees; approve levels of safe management and data accuracy for oil access in oil depot. Field tests show that this system has advantage of high control accuracy achieved 0.2 magnitude, high precision of data acquisition and easy operation for control management. The system provides an efficient technology approach for raising the level of automation and management in the oil industry.


2012 ◽  
Vol 155-156 ◽  
pp. 1061-1065
Author(s):  
Gang Wang ◽  
Li Na Feng ◽  
Xiao Ming Zhang

Basing on the original mechanical structure of arc-submerging welder for flat fillet seams, this article designs an arc-submerging welder control system for large steel structures flat fillet seams, such as blast furnaces, oil tanks, and so on, and expatiates on the working principle by circuit designing and testing in detail. This control system has been used greatly in DongYing, DaGang and other construction site for large steel structure.


2013 ◽  
Vol 712-715 ◽  
pp. 2775-2778
Author(s):  
Shuan Ji Zhang ◽  
Wan Ming Xu ◽  
Min Zhe Zhang

This paper analyzes the concrete mixing station control system problems, put forwards the total design scheme, communication and database configuration, designs the PC management software. Monitoring, introduces user management, basic setting, process parameters, production process monitoring, alarm system, the running task information, material weight measurement; management, focuses on the proportioning management, task management, report management and invoice etc. From the debugging situation, reliable operation, simple operation, convenient maintenance, good results.


2006 ◽  
Vol 33 (12) ◽  
pp. 1585-1600 ◽  
Author(s):  
Eldon Choy ◽  
Janaka Y Ruwanpura

Construction site operations are very complex, and they involve complicated relationships among numerous tasks, factors, obstacles, risks, and uncertainties, or triggering situations that affect productivity. To improve the performance of construction operations, one needs to understand the impact these triggering situations have on productivity. The paper discusses a recently developed technique, called situation-based simulation modeling, that is used to model the triggering situations in construction to predict productivity. This tool can model the cause-and-effect relationships among various triggering situations, which previous construction models have ignored. Construction operations that were directly observed and recorded for more than 3500 person-hours served as the data source for the development of the model. The simulation results are not only able to accurately predict productivity relative to the actual productivity observed at the site, but also provide the basis for recommendations to mitigate problematic situations to improve productivity.Key words: construction, productivity, modeling, simulation, situation-modeling.


2011 ◽  
Vol 71-78 ◽  
pp. 583-588 ◽  
Author(s):  
Xin Ning ◽  
Li Guo Wang

Effective construction site layout planning (CSLP) shall improve construction operations efficiently and enhance work environment safety. The majority researches works on CSLP focused on developing different algorithms and program to generate site layout alternatives using quantitative and qualitative factors involved in the interaction flows. However, some qualitative factors, such as security and noise control are not taken into consideration. This study proposed intuitionistic fuzzy TOPSIS method to evaluate and select the best site layout from site layout alternatives in terms of the project-specific attributes, which are neglected and hard to quantify in generating site layout alternatives. The results show that the proposed method improves the quality of decision making in evaluation and selection of the best construction site layout.


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