scholarly journals Augmented Reality in Assembly Systems: State of the Art and Future Perspectives

Author(s):  
M. Dalle Mura ◽  
G. Dini

AbstractAssembly represents a fundamental step in manufacturing, being a time-consuming and costly process, on which the final quality of the product mostly depends. Augmented Reality (AR) may represent a key tool to assist workers during assembly, thanks to the possibility to provide the user of real-time instructions and information superimposed on the work environment. Many implementations have been developed by industries and academic institutions for both manual and collaborative assembly. Among the most remarkable examples of the last few years are applications in guidance of complex tasks, training of personnel, quality control and inspection. This keynote paper aims to provide a useful survey by reviewing recent applications of AR in assembly systems, describing potential advantages, as well as current limitations and future perspectives.

2019 ◽  
Vol 2 (5) ◽  
Author(s):  
Tong Wang

The compaction quality of the subgrade is directly related to the service life of the road. Effective control of the subgrade construction process is the key to ensuring the compaction quality of the subgrade. Therefore, real-time, comprehensive, rapid and accurate prediction of construction compaction quality through informatization detection method is an important guarantee for speeding up construction progress and ensuring subgrade compaction quality. Based on the function of the system, this paper puts forward the principle of system development and the development mode used in system development, and displays the development system in real-time to achieve the whole process control of subgrade construction quality.


2009 ◽  
Vol 26 (2) ◽  
pp. 395-402 ◽  
Author(s):  
Stephanie Guinehut ◽  
Christine Coatanoan ◽  
Anne-Lise Dhomps ◽  
Pierre-Yves Le Traon ◽  
Gilles Larnicol

Abstract Satellite altimeter measurements are used to check the quality of the Argo profiling floats time series. The method compares collocated sea level anomalies from altimeter measurements and dynamic height anomalies calculated from Argo temperature and salinity profiles for each Argo float time series. Different kinds of anomalies (sensor drift, bias, spikes, etc.) have been identified on some real-time but also delayed-mode Argo floats. About 4% of the floats should probably not be used until they are carefully checked and reprocessed by the principal investigators (PIs). The method appears to be very complementary to the existing quality control checks performed in real time or delayed mode. It could also be used to quantify the impact of the adjustments made in delayed mode on the pressure, temperature, and salinity fields.


Author(s):  
S. Titova ◽  
B. Siryi

Augmented reality (AR) is the integration of digital information with the user’s environment in real time. AR software use in many different ways and for the needs of cartography too. This technology may be useful for the development of navigational mobile applications and actions with static (paper) maps. There are two main operating modalities for implementation of augmented reality in applications: by markers and by the positioning of customer and surrounding objects (by azimuths determination between customer’s device and real objects). The first way is applied for static maps when another way is applied for navigational mobile applications. Augmented reality provides at least six opportunities, which create better options for working with design and content of maps for cartographers. This technology also provides the new experience in the work on maps for customers. The advantages of using augmented reality in cartography are the partial equation of static maps to geographical information systems, adaptability of cartographic images to the needs of users, improving the quality of design and content possibilities of maps and making actions with maps more attractive for customers. However, this technology is not without disadvantages, which connected with the development of AR-applications and requirements to smartphones. In addition, this article reveals aspects of the creation of augmented maps in cartographic companies.


2014 ◽  
Vol 71 (4) ◽  
Author(s):  
Yusup, A. ◽  
Othman, R. ◽  
Musliman, I. A. ◽  
Han, W. O.

The increasing use of real-time high precision Global Positioning System (GPS) methods has leads in raising number of Continuously Operating Reference Station (CORS) establishment. However, it is complicated to expect the disparity in the performance and status of the reference stations. Thus, a system for dealing with data quality control in order to supervise data streams in real-time has been proposed. This paper focuses on the number of existing approaches to review the quality of raw GPS observations and presents architecture for the development of a real time quality control system in Peninsular Malaysia.


2013 ◽  
Vol 321-324 ◽  
pp. 1863-1866
Author(s):  
Wei Feng Zhou ◽  
Wen Bin Xie

As the stability of quality of hot mixed asphalt mixture (including gradation, asphalt aggregate ratio, temperature, etc) is the premise of good pavement performance of asphalt pavement, it is regarded the key of ensuring service life and pavement performance of road to ensure the quality of hot mixed asphalt mixture. This research is oriented at developing real-time quality control & monitoring system of asphalt mixture further on the basis of the established quality control system of mixing plant. The functions and operating principles of the system are introduced in this article.


Respati ◽  
2018 ◽  
Vol 13 (3) ◽  
Author(s):  
Miftahul Madani ◽  
Arief Setyanto ◽  
Amir Fatah Sofyan

INTISARIPerkembangan teknologi saat ini telah memberikan dampak yang sangat besar dalam dunia teknologi informasi dan telekomunikasi salah satunya teknologi game dan animasi. Hal ini seiring dengan tuntutan kebutuhan tampilan 2D, 3D maupun suara dengan kualitas informasi yang baik untuk membangun virtual word menjadi menjadi lebih nyata di dalam komputer. Augmented reality adalah suatu lingkungan yang memasukkan objek virtual 3D kedalam lingkungan nyata secara real-time. Para peneliti memanfaatkan bidang ini sebagai salah satu cara baru untuk meningkatkan produktifitas, efektifitas, efisiensi dan meningkatkan kualitas informasi sebagai media entertainment. Dengan memanfaatkan teknologi augmented reality, informasi pada brosur yang biasa digunakan untuk memberikan informasi kepada pembaca dapat ditambahkan dalam bentuk informasi digital yang berupa video dan suara yang ditampilkan secara digital dengan bantuan smartphone android dan menjadikan brosur sebagai marker. Adapun teknik untuk perancangan augmented reality menggunakan teknik marker based tracking. Aplikasi ini dijalankan pada smartphone android kemudian akan melacak dan mendeteksi marker yang terdapat pada brosur, setelah marker terdeksi konten video akan muncul dan dapat dijalan. Dengan adanya aplikasi ini diharapkan dapat meningkatkan kualitas informasi yang lebih baik.Kata Kunci – Peancangan, Augmented Reality, Brosur, Marker Based Tracking, Android ABSTRACTThe current of technology developments have had a huge impact in the world of information technology and telecommunications one of the games and animation technology. This is in line with the demanding needs of 2D, 3D and sound display with good quality information to build a virtual word becomes more real in the computer. Augmented reality is an environment that incorporates 3D virtual objects into real-time environments in real-time. Researchers take advantage of this field as a new way to increase productivity, effectiveness, efficiency and improve the quality of information as a medium of entertainment. By utilizing augmented reality technology, information on brochures commonly used to provide information to readers can be added in the form of digital information in the form of video and sound that is displayed digitally with the help of android smartphone and make the brochure as a marker. The technique for designing augmented reality using marker based tracking technique. This app runs on android smartphone will then track and detect the marker contained in the brochure, after the detected video content marker will appear and can be run. With this application is expected to improve the quality of information better.Key Word –Desining, Augmented Reality, Brochure, Marker Based Tracking, Android


In construction production, the safety of constructing buildings and structures is achieved by ensuring the required quality as a result of systematic construction control based on the implementation of a complex of technical, economic and organizational measures at all stages of the object's life cycle. The article deals with the actual problem of improving the quality of construction products-buildings and structures in conjunction with the activities of construction control bodies. The article presents the advanced foreign and domestic experience of ensuring the quality control at the construction sites, providing for the prevention of the underlying causes of defects and increasing the interest of the contractors directly. On the basis of the analysis of the current situation with quality control at the construction market, ways to improve its efficiency by developing a unified system of technological implementation of relevant requirements for the quality of construction products, determining the rational number and business load of construction control engineers, as well as the active activities of self-regulatory organizations in this area are offered.


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