scholarly journals Traffic Flow Pattern in Road Network Using Clustering

Author(s):  
Ganga Gudi ◽  
Dr. Hanumanthappa M

Wireless communication has become important in location-based services. The enormous amount of data is extracted for useful information to solve the real world problem. Global positioning system, is used to captures the position of an object at specific time period. The scheme is finding the congested route by considering the number of vehicles in a road segment. It consists of two methods, firstly it finds the group of points based on consistency of route points and second it arranges the groups in sequence of values for each route

2020 ◽  
Vol 9 (3) ◽  
pp. 161 ◽  
Author(s):  
Takehiro Kashiyama ◽  
Yoshihide Sekimoto ◽  
Toshikazu Seto ◽  
Ko Ko Lwin

Shortages of engineers and financial resources have made it difficult for municipalities to identify and address problems with aging road infrastructures. To resolve these problems, numerous studies have focused on automating road inspection, including a study in which we developed a smartphone-based road inspection system. For efficient operation of the system, it is necessary to understand the usage of vehicles in which the system will be installed. In this study, we analyzed the usage of public vehicles with long-term global positioning system (GPS) probe data collected from public vehicles operating in Kakogawa city and Fujisawa city in Japan. As a result, we discovered that local governments of the same size have similar tendencies in terms of road coverage. Moreover, we found that installing road inspection systems on only a few public vehicles can cover the entire road inspection area. We anticipate that these results will assist local governments in making informed decisions during the system introduction process and provide an indicator of the accuracy required for road inspection systems to future researchers.


2003 ◽  
Vol 1819 (1) ◽  
pp. 127-131
Author(s):  
Darrell R. Dean

Timber harvesting roads, skid roads, and truck roads have been identified as major sources of stream sedimentation during logging operations. Researchers have stated that the planning for timber harvesting road networks is key to reducing these erosion and stream sedimentation sources. One impediment to reducing stream sedimentation is that planners do not have a way to quantify road network sufficiency and efficiency, particularly for those networks used by rubber-tired skidders during cable skidding operations. Reach capacity and excess reach capacity are proposed as ways to measure road network sufficiency and efficiency. Reach capacity is defined as the percent of a tract covered by a zone of specified distance around each road segment. Reach capacity is a measure of that portion of the tract that can be reached with a winch cable from the road system to move trees to the road for skidding. Excess reach capacity is the total area of all possible road zone overlaps expressed as a percentage of the reach capacity. Excess reach capacity is a measure of road duplication or the portion of the tract that can be serviced by more than one road. Use of these metrics will provide logging road planners with a tool to compare two or more proposed road network alternatives on a particular logging job, or to assess a completed road network. The Global Positioning System and the geographic information system were used to gather data and perform the spatial analysis necessary to acquire the metrics. A case study illustrates the proposed assessment method.


Author(s):  
Nur Rokhman ◽  
Iqnatius Dimas Nugroho

AbstrakSebuah smartphone umunya dilengkapi dengan Global Positioning System (GPS). Pengguna smartphone  disamping dapat mengetahui lokasi dirinya, umumnya juga ingin mengetahui lokasi sekitarnya. Foursquare merupakan salah satu jejaring sosial yang menyediakan layanan berbasis lokasi. Foursquare memiliki fitur check-in, untuk menandai lokasi pengguna.Dalam penelitian ini akan dikembangkan aplikasi pada perangkat dengan sistem operasi Android yang dapat mencari lokasi fasilitas umum di sekitar pengguna dengan memanfaatkan teknologi layanan berbasis lokasi. Aplikasi ini memanfaatkan data dari Foursquare. Hasil pengujian terhadap aplikasi yang dibangun menunjukkan filter data dan sistem auto check-in berjalan dengan baik sehingga duplikasi data dalam Foursquare dapat diminimalkan.  Kata kunci— Layanan berbasis lokasi,  Android, Foursquare, Fasilitas umum  AbstractA smartphone is equipped with Global Positioning System (GPS). A smartphone user may know  the location itself, and usually want to know the surrounding location. Foursquare is a social network that provide location-based services. Foursquare has a check-in feature to mark the location of the user.This research develops applications on devices with Android operating system that can find  location of public facilities around the user by using  location-based services technology. This application uses Foursquare data.The test results showed that the application can filter data and the check-in systems running properly such that duplication of data in Foursquare can be minimized.  Keywords— Location Based Services (LBS), Android, Foursquare, Public Facility


2017 ◽  
Vol 4 (2) ◽  
pp. 120-125 ◽  
Author(s):  
Deden A Wahab ◽  
Eko Budi Setiawan ◽  
Rahma Wahdiniwaty

Creative industries and tourism is one sector that is easiest to improve the condition of the economy of a region. This study discusses the information distribution service usage model of mobile application technology using Location Based Service (LBS) and Global Positioning System (GPS) in the development of creative industries through integration with products of tourist destinations. By using the technology of location based services and global positioning system that will be developed and implemented on the application of geographic information systems and web-based mobile android, then the those creative industries would be material and guidance in utilizing information technology as a means to promote the business of creative industries it has to be more effective and efficient


2019 ◽  
Vol 10 (1) ◽  
pp. 146 ◽  
Author(s):  
Robert Ross ◽  
Rahinul Hoque

In recent decades Global Positioning Systems (GPS) have become a ubiquitous tool to support navigation. Traditional GPS has an error in the order of 10–15 m, which is adequate for many applications (e.g., vehicle navigation) but for many robotics applications lacks required accuracy. In this paper we describe a technique, FAGPS (Fiducial Augmented Global Positioning System) to periodically use fiducial markers to lower the GPS drift, and hence for a small time-period have a more accurate GPS determination. We describe results from simulations and from field testing in open-sky environments where horizontal GPS accuracy was improved from a twice the distance root mean square (2DRMS) error of 5.5 m to 2.99 m for a period of up-to 30 min.


2013 ◽  
Vol 48 (3) ◽  
pp. 125-139
Author(s):  
Ma Lihua ◽  
Meng Wang

Abstract The Global Positioning System (GPS) user makes use of the navigation message transmitted from GPS satellites to achieve its location. Because the receiver uses the satellite's location in position calculations, an ephemeris error, a difference between the expected and actual orbital position of a GPS satellite, reduces user accuracy. The influence extent is decided by the precision of broadcast ephemeris from the control station upload. Simulation analysis with the Yuma almanac show that maximum positioning error exists in the case where the ephemeris error is along the line-of-sight (LOS) direction. Meanwhile, the error is dependent on the relationship between the observer and spatial constellation at some time period.


2013 ◽  
Vol 302 ◽  
pp. 658-662
Author(s):  
Kuo Wei Su ◽  
Chao Hung Wang ◽  
Po Hung Chen ◽  
Yi Ying Wu

Along with the development of smartphones and tablets world-widely, and the progress of mobile internet and Wi-Fi hotspots, users can acquire information via mobile devices anytime and anywhere.In recent years, Taiwan's tourism is flourishing, more and more foreign travelers come to visit Taiwan.Therefore, providing a user-friendly M-tourism system for foreign travelers can help them to experience more during traveling.We referred the theories of human-computer interface design to develop our M-tourism system—the LBS M-tourism Application.This system not only provides online traveling information, but integrates with location-based services (LBS). The LBS M-tourism Application can use global positioning system (GPS) technology, and provide traveling information or services to the user based on his/ her present location.


Author(s):  
M.Ferni Ukrit ◽  
B. Venkatesh ◽  
Swetabh Suman

<p>In the advancing world of technology, Mobile applications are a rapidly growing segment of the global mobile market. Mobile applications are evolving at a meteor pace to give users a rich and fast user experience. Android operating system supports most applications in today’s technical world. It is an open source operating system which highly satisfies the user’s needs. In this paper, the applications that are location based i.e. the applications that make use of the Global Positioning System (GPS) is discussed. It is a space based satellite navigation system which provides details of time and location in all weather conditions anywhere on or near earth. We introduce PROFILER, a framework for constructing location centric profiles (LCPs), aggregates built over the profiles of users that have visited discrete locations. In addition to a venue centric approach, we propose a decentralized solution for computing real time LCP snapshots over the profiles of collocated users. In our System we find the corresponding location using Global Positioning and Service Provider also. This is to change the profile mode automatically and alarm notification enable automatically when you are going to reach corresponding location or Regular Location.</p>


Author(s):  
M.Ferni Ukrit ◽  
B. Venkatesh ◽  
Swetabh Suman

<p>In the advancing world of technology, Mobile applications are a rapidly growing segment of the global mobile market. Mobile applications are evolving at a meteor pace to give users a rich and fast user experience. Android operating system supports most applications in today’s technical world. It is an open source operating system which highly satisfies the user’s needs. In this paper, the applications that are location based i.e. the applications that make use of the Global Positioning System (GPS) is discussed. It is a space based satellite navigation system which provides details of time and location in all weather conditions anywhere on or near earth. We introduce PROFILER, a framework for constructing location centric profiles (LCPs), aggregates built over the profiles of users that have visited discrete locations. In addition to a venue centric approach, we propose a decentralized solution for computing real time LCP snapshots over the profiles of collocated users. In our System we find the corresponding location using Global Positioning and Service Provider also. This is to change the profile mode automatically and alarm notification enable automatically when you are going to reach corresponding location or Regular Location.</p>


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