scholarly journals Utilizing Effective Technology In High-Standard Road Defects Inventory System In Estonia

2021 ◽  
Vol 1202 (1) ◽  
pp. 012009
Author(s):  
Marek Truu ◽  
Romet Raun ◽  
Maret Jentson

Abstract Road pavement is expected to withstand enormous traffic loads for long time but sooner or later the deterioration reaches levels when its optimal to apply treatment. While easy to measure roughness or rutting in normal traffic speed, defects are in most countries still collected by means of time-consuming visual inspection in low traffic speeds or expensive and difficult- to-use equipment. Also, most visual inspection systems only operate with aggregated inspection data. That makes data-collection expensive and defects-based decision-making inefficient. In Estonia, defects inventory system utilizes high quality panoramic and orthogonal images to enable data collection in traffic speeds and detailed mapping of pavement defects in 10 classes. Defects mapped in full detail means, that location, shape and size of each defect is known and classified data can be effectively used twice in pavement maintenance planning: for section selection planning in road network level when aggregated and for work method selection in design process when analyzed in detail. Combined with measured lidar-based point-cloud data, detailed 3d-basemap saves both road-owner's and road designer’s valuable time in design phase. In period of 2016-2020, around 35000km of state roads were analyzed with one of the most efficient road defects inventory systems in the world. Also, around 25000 km of municipal and forest roads have been captured with same technology covering several pavement types from bicycle paths to multilane streets and motorways. Current presentation discusses outcomes of Estonian defects inventory study in 2020.

2019 ◽  
Vol 9 (1) ◽  
pp. 36
Author(s):  
Fatoni Fatoni Fatoni ◽  
Agus Sujarwadi

Inventory system is a system that serves to know the inventory of goods in a place. Inventory systems are widely used or developed in a place with a variety of technologies. The existing problem at cooperative kasongan business together is not yet availability of inventory system of goods not efficient so that, when employees perform data collection sometimes still occur miscalculation because in data collection goods not yet computerized. Therefore, in this final project will be built web-based inventory information system,so that information about the stock of goods available in cooperative can be known clearly and in detail.      This inventory application is built using the programming language Php and mysql as database and several other stages in the design of this system. The stages in the design of this system is the analysis and design of systems, system design, coding, system implementation and system testing.      Based on the concept and design of this system then, it can be concluded that the web-based inventory of goods applications was built with the aim that in the management of data entry and discharge of goods more orderly and computerized so as to avoid the problem of miscalculation done by employees when collecting goods in cooperative Bantul.


2016 ◽  
Vol 1 (2) ◽  
pp. 129
Author(s):  
Sri Wahyun ◽  
Yuri Shelvi Purwaningsih ◽  
Erifa Syahnaz

Universities have many departments and within departments there is a course of study program there are many students who will make the Thesis project as a graduation requirement, and in particular the management programmed each study must assess all students Thesis. Applications made specifically to see the similarities title and inventory the Thesis title of data that already exists, the application is expected to greatly facilitate the reporting and data collection Thesis title. In addition to the ease of reporting and data collection title Thesis inventory is easier in searching similarity title Thesis task thus avoiding the same Thesis with no development at all from the previous year. The system can be applied to the majors or courses that have university that can be used as an inventory system and see the similarities Title Thesis Universities and solve the problems of data collection title Thesis so that the data is needed both for reporting easy to do, and the system is very helpful lecturer in accepting the nomination of Title Thesis.


Sensors ◽  
2013 ◽  
Vol 13 (12) ◽  
pp. 16565-16582 ◽  
Author(s):  
Shibin Yin ◽  
Yongjie Ren ◽  
Jigui Zhu ◽  
Shourui Yang ◽  
Shenghua Ye

2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Lukman E. Mansuri ◽  
D.A. Patel

PurposeHeritage is the latent part of a sustainable built environment. Conservation and preservation of heritage is one of the United Nations' (UN) sustainable development goals. Many social and natural factors seriously threaten heritage structures by deteriorating and damaging the original. Therefore, regular visual inspection of heritage structures is necessary for their conservation and preservation. Conventional inspection practice relies on manual inspection, which takes more time and human resources. The inspection system seeks an innovative approach that should be cheaper, faster, safer and less prone to human error than manual inspection. Therefore, this study aims to develop an automatic system of visual inspection for the built heritage.Design/methodology/approachThe artificial intelligence-based automatic defect detection system is developed using the faster R-CNN (faster region-based convolutional neural network) model of object detection to build an automatic visual inspection system. From the English and Dutch cemeteries of Surat (India), images of heritage structures were captured by digital camera to prepare the image data set. This image data set was used for training, validation and testing to develop the automatic defect detection model. While validating this model, its optimum detection accuracy is recorded as 91.58% to detect three types of defects: “spalling,” “exposed bricks” and “cracks.”FindingsThis study develops the model of automatic web-based visual inspection systems for the heritage structures using the faster R-CNN. Then it demonstrates detection of defects of spalling, exposed bricks and cracks existing in the heritage structures. Comparison of conventional (manual) and developed automatic inspection systems reveals that the developed automatic system requires less time and staff. Therefore, the routine inspection can be faster, cheaper, safer and more accurate than the conventional inspection method.Practical implicationsThe study presented here can improve inspecting the built heritages by reducing inspection time and cost, eliminating chances of human errors and accidents and having accurate and consistent information. This study attempts to ensure the sustainability of the built heritage.Originality/valueFor ensuring the sustainability of built heritage, this study presents the artificial intelligence-based methodology for the development of an automatic visual inspection system. The automatic web-based visual inspection system for the built heritage has not been reported in previous studies so far.


2021 ◽  
Vol 15 (4) ◽  
pp. 10-23
Author(s):  
Eka Chandra Ramdhani ◽  
Juniarti Eka Safitri ◽  
Selamat Abdurrahman Fahmi ◽  
Asep Asep

The inventory system is a system that has a very important role in a company. Inventory systems have been widely used or developed in a place with various technologies and systems. Problems at PT. Sanghiang Perkasa is due to the fact that the data has not been stored in a good file and the management and processing of inventory data is still processed in a conventional way, which has a very significant effect on the quality of the data and information produced. The main objective of this research is to produce an inventory system that is powerful and in accordance with the needs of the users associated with the inventory system. The system development method in this inventory system uses the waterfall method which consists of six stages. The stages are System Analysis and Design, software requirements analysis, system design, coding, system testing and maintenance. This system was built using the PHP programming language, DataBase MySQL. It is hoped that with the implementation of this inventory system at PT. Sanghiang Perkasa can make it easier to store and process data and information such as stock-taking data, information on incoming and outgoing goods transactions, purchase and sales return data, managing customer and supplier data to making product stock reports and assembly reports. Keywords: Information System; Inventory, Web


2021 ◽  
Author(s):  
Xueyan Oh ◽  
Leonard Loh ◽  
Shaohui Foong ◽  
Zhong Bao Andy Koh ◽  
Kow Leong Ng ◽  
...  

2016 ◽  
pp. 1518-1525
Author(s):  
Mariano Angelo Zanini ◽  
Flora Faleschini ◽  
Carlo Pellegrino

2021 ◽  
Vol 3 (1) ◽  
pp. 1
Author(s):  
Dante Cruz Nieto ◽  
Ronald Rodriguez Espinoza ◽  
Olga Valderrama Rios ◽  
Jorge López Balarezo ◽  
Ronald Ramos Pacheco ◽  
...  

The objective of the investigation is to establish the effect of the protection measures established by the government to reduce the contagion by Covid -19 in the district of Barranca during the second wave of infections. Data were collected on compliance with protection measures such as distancing, use of masks, visors and disinfection with alcohol in public places such as streets, markets, banks and parks. For this, data collection instruments based on visual inspection were used to verify the appropriate use of protection measures, as well as a survey regarding the use of alcohol as a disinfectant; and the data obtained was processed through basic statistics and correlation with the data reported by the Ministry of Health of positive infections by Covid-19. It was determined that there is a growth relationship between compliance with protection measures and the number of positive infections, with correlation coefficients for distance of 0.7458, use of 0.6710 masks, 0.8784 visors and use of alcohol as a disinfectant of 0.7310. Regarding the analysis of variance, it is obtained that the use of visors influences the number of positive infections, which is why it is concluded that maintaining distance, in addition to the use of masks and disinfectant alcohol are effective measures to control the number of infections per coronavirus.


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