scholarly journals Characteristics of the built environment on GPS-determined bicycle routes used by adolescents

2019 ◽  
Vol 24 ◽  
pp. 1-7
Author(s):  
Edina Maria de Camargo ◽  
Claudia Oliveira Alberico ◽  
Adalberto Aparecido Santos Lopes ◽  
Jasper Schipperijn ◽  
Rodrigo Siqueira Reis

The aim of this study was to identify the characteristics of the routes used for cycling according to gender on a sample of adolescents from the city of Curitiba, Brazil. The study was conducted in 2013 with 147  adolescents aged 12 to 17 years, who wore accelerometer and Global Positioning System receivers to assess physical activity and geographic locations. A total of 38 participants (50.0% girls) presented at least one bicycle route and were included in the analytic sample. A total of 386 routes were identified. Nearly all routes included public transportation facilities, plazas, and parcels with residential, retail, food or recreational land use (> 97.0%) while bike lanes/paths (62.7%) and Fitness Zones were less frequent (71.8%). Bus rapid transit (BRT) stations, parks and vacant lots were the least frequent feature in the routes (37.3%; 17.1%; and 7.5%, respectively). Routes used by girls had fewer vacant lots (3.9%; p = 0.001) and more residential, retail, food services, and recreational uses (99.6%; p = 0.003; 99.1%; p = 0.011; 98.7%; p = 0.030, respectively) than those used by boys. The findings suggest that the routes used by adolescents have mixed and diverse land use and girls ride along routes with greater bicycling and service infrastructure and less physical disorder than boys.

2021 ◽  
Vol 10 (4) ◽  
pp. 230
Author(s):  
Onel Pérez-Fernández ◽  
Juan Carlos García-Palomares

Moped-style scooters are one of the most popular systems of micro-mobility. They are undoubtedly good for the city, as they promote forms of environmentally-friendly mobility, in which flexibility helps prevent traffic build-up in the urban centers where they operate. However, their increasing numbers are also generating conflicts as a result of the bad behavior of users, their unwarranted use in public spaces, and above all their parking. This paper proposes a methodology for finding parking spaces for shared motorcycle services using Geographic information system (GIS) location-allocation models and Global Positioning System (GPS) data. We used the center of Madrid and data from the company Muving (one of the city’s main operators) for our case study. As well as finding the location of parking spaces for motorbikes, our analysis examines how the varying distribution of demand over the course of the day affects the demand allocated to parking spaces. The results demonstrate how reserving a relatively small number of parking spaces for scooters makes it possible to capture over 70% of journeys in the catchment area. The daily variations in the distribution of demand slightly reduce the efficiency of the network of parking spaces in the morning and increase it at night, when demand is strongly focused on the most central areas.


2019 ◽  
Vol 21 (2) ◽  
pp. 1363-1373
Author(s):  
Gabriella Saraiva de Albuquerque ◽  
Mirelle Oliveira Silva ◽  
Gabriela De Souza Estevão

O presente trabalho, está vinculado a um projeto de iniciação científica desenvolvido junto ao Laboratório de Geoprocessamento da Universidade Regional do Cariri que tem como temática a modelagem espacial das ilhas de calor e de frescor na cidade de Juazeiro do Norte, Ceará, Brasil. Os resultados apresentados foram obtidos através do primeiro campo do referido projeto de pesquisa e foi realizado por meio da metodologia de transecto móvel, contemplando os trajetos na direção sul-norte e oeste-leste para a coleta dos dados de temperatura do ar, com o intuito de compreender os contrastes térmicos da cidade de Juazeiro do Norte. O transecto fora realizado ainda no período chuvoso e iniciou-se às 21:00 horas, não ultrapassando 50 minutos, coletando no total a temperatura de 25  pontos distribuídos no perímetro urbano e considerando as características geoeambientais e geourbanas. Os registros foram executados utilizando um termômetro digital com sensor externo com cabo de 2m Icotem e um receptor GPS (Global Positioning System) modelo Garmin Map 76CSX para marcação das coordenadas UTM dos respectivos registros de temperatura. As maiores temperaturas, de 24,8ºC á 25,8ºC foram registradas em espaços densamente construídos, as menores, entre 22,6ºC á 23ºC foram percebidas em áreas com características rurais e menos urbanizadas.Palavras-chave: Ilha de calor. Clima urbano. Transecto Móvel.                                                                   ABSTRACTThe present work is linked to a project of scientific initiation, together with the Laboratory of Geoprocessing of the Regional University of Cariri, whose theme is the spatial modeling of the islands of heat and freshness in the city of Juazeiro do Norte, Ceará, Brazil. The results of the research were submitted through the mapping of the first study plan south-north and east-east to the collection of data of air temperature, with the intention. Of contracting the thermal contrasts of the city of Juazeiro of the North. The transectofor theater was still rainy and began at 21:00 hours, not exceeding 50 minutes, collecting in total the temperature of 25 points distributed in the urban perimeter and considering geo-environmental and georban features. The terminals were run using a digital thermometer with external sensor with 2m Icotem cable and a GPS (Global Positioning System) receiver model Garmin Map 76CSX for marking the UTM coordinates of the children temperature registers. The highest temperatures, from 24.8ºC to 25.8ºC were recorded in densely constructed spaces, the lowest temperatures, between 22.6ºC and 23ºC, were observed in areas with rural and less urbanized characteristics.Keywords: Island of heat. Urban climate. Transect Mobile. RESUMENEste trabajo está vinculado a un proyecto de iniciación científica desarrollado en el Laboratorio de Geoprocesamiento de la Universidad Regional de Cariri, cuyo tema es el modelado espacial de las islas de calor y frescura en la ciudad de Juazeiro do Norte, Ceará, Brasil. Los resultados presentados se obtuvieron del primer campo de este proyecto de investigación y se llevaron a cabo mediante la metodología de transecto móvil, contemplando las rutas sur-norte y oeste-este para la recolección de datos de temperatura del aire, con el fin de para comprender los contrastes térmicos de la ciudad de Juazeiro do Norte. El transecto se realizó durante la estación lluviosa y comenzó a las 21:00 horas, sin exceder los 50 minutos, recogiendo una temperatura total de 25 puntos distribuidos en el perímetro urbano y considerando las características geoambientales y geourban. Las grabaciones se realizaron utilizando un termómetro digital con sensor externo con cable Icotem de 2 m y un receptor del Sistema de Posicionamiento Global (GPS) Garmin Map 76CSX para marcar las coordenadas UTM de los respectivos registros de temperatura. Las temperaturas más altas, de 24.8ºC a 25.8ºC, se registraron en espacios densamente construidos, la más baja, entre 22.6ºC a 23ºC, se observó en áreas con características rurales y menos urbanizadas.Palabras clave: isla de calor. Clima urbano. Transecto móvil.


2017 ◽  
Vol 5 (1) ◽  
pp. 26-33
Author(s):  
Dwi Marisa Efendi

ABSTRAKSaat ini perkembangan teknologi informasi sangat berkembang dengan pesat bahkan tidak terbendung lagi. Baik masalah komunikasi, yang belakangan ini seakan tidak ada jarak lagi, segala sesuatu terasa dekat, itu semua karena teknologi. Seiring dengan perkembangan ilmu dan teknologi, muncul suatu perkembangan teknologi yaitu GPS (Global Positioning System). Bertujuan untuk mengetahui letak tempat yang akan dituju dan mengetahui dimana pengguna berada dengan bantuan sinyal satelit, GPS sendiri dapat memberikan informasi yang tepat dan akurat mengenai posisi, kecepatan, arah dan waktu (Lukmana, 2014).Dalam penelitian ini, peneliti merancang dan membangun aplikasi Rancangan peta digital rute angkutan umum di Kota Bandar Lampung berbasis web dengan yang memanfaatkan teknologi GIS di dalamnya. Aplikasi berguna untuk pencarian rute angkutan kota (Angkot) dan Bus Rapid Transit (BRT) di Kota Bandar Lampung, sehingga pengguna tidak lagi merasa kesulitan dalam mencari angkutan umum untuk menuju lokasi tujuan mereka terutama bagi para pendatang di Kota Bandar Lampung.Selain itu aplikasi ini dapat menampilkan informasi mengenai trayek angkot dan BRT sehingga dapat menambah wawasan pengguna. Dalam membangun aplikasi peneliti menggunakan metode Xtreme Programing dan menggunakan Macromedia dreamweaver 8. Hasilnya aplikasi “Sistem Infromasi Geografis Pencarian Rute Angkutan Umum Kota Bandar Lampung” berhasil dibangun dan berguna bagi setiap pengguna yang telah menggunakan aplikasi ini,


2020 ◽  
Vol 12 (22) ◽  
pp. 9541 ◽  
Author(s):  
Wei Chiang Chan ◽  
Wan Hashim Wan Ibrahim ◽  
May Chiun Lo ◽  
Mohamad Kadim Suaidi ◽  
Shiaw Tong Ha

Public transportation is an effective method of mobility that promotes cost-saving and is environmentally friendly. Poor public transport ridership in Malaysia is due to the unsatisfactory attitude of public transport users and inaccurate information on departure and arrivals. Sarawak, a state of Malaysia, is especially poor in ridership of public transport. A real-time Global Positioning System (GPS) tracking application (app) was found to be an effective tool to increase the ridership of public transport. Hence, a mobile app named UniBus was developed to enhance the ridership of public transport in Sarawak. The determinants that affect satisfaction and customer loyalty such as accessibility, reliability, comfort, safety, and security were all examined before and after the use of real-time GPS tracking app. The data was collected in Kuching, and targeted public transport users who used the UniBus app. The result indicated that all the mentioned variables were improved after using a real-time GPS tracking app. It is suggested that future studies can consider other factors such as service quality, availability, and perceived value as well as cover other states of Malaysia.


2021 ◽  
Author(s):  
Mark K. Tulloch

Underground infrastructure mapping in many urban areas lacks the necessary accuracy and detail required to conduct underground construction. This is a result of inadequate surveying methodologies and poor historical as-built records. One solution to this problem is the development of a mobile terrestrial photogrammetric mapping system to expose utilities on construction sites. This thesis outlines the design of the Underground Infrastructure Mapping System (UIMS). The system is comprised of three pieces of hardware including a tablet PC, a Global Positioning System (GPS) receiver, and a digital camera. Results indicte that the UIMS has an absolute spatial accuracy of 28 cm (within the City of Toronto) and a relative accuracy of 13 cm (95% confidence level). The data collection time per exposed utility feature is approximtely ten minutes on site, and an additional five minutes of post-processing. The cost of the system's hardware is under $5000.


2021 ◽  
Vol 2 (2) ◽  
pp. 9-16
Author(s):  
Nindya Kusumaputri Suwarto ◽  
Bambang Hari Wibisono

Jambi Provincial Government tries to overcome congestion by providing public transportation, Bus Rapid Transit (BRT) system, known as BRT Trans Siginjai Jambi. Public transportation Trans Siginjai Jambi has been operating for two years and has 11 BRT Stations. Placement of the transit node is one of the determinants of the role of bus stations in the surrounding area. The diversity of land-use and facilities close to the transit area can reduce travel time, so it is necessary to map the land-use that will determine the physical characteristics of the area around the BRT Station. This study discusses the characteristics of the area around the BRT Station using quantitative methods. Quantitative methods are used to determine the characteristics of BRT Station based on the variables of the proportion of land use in the area around the BRT Station. The land-use variable is obtained from the Transit-Oriented Development (TOD) theory. The study produced three characteristics of BRT Station, namely City Station, Neighborhood Station, and Special Activity Station.


2013 ◽  
Vol 1 (1) ◽  
pp. 19-38
Author(s):  
Klára Macsinka

Abstract The article introduces main results of a research about defining parking needs to land use functions on the principles of sustainable mobility. Objective of the research was to find a method of determining differentiated, realistic (and environmentally friendly) parking standards applicable in the practice of urban planning and traffic design. Process of the work is briefly presented. Existing Hungarian practice of determining parking demands for different land use functions and zones is dealt with, pointing out problems, inconsequent issues and necessity of an urgent review. Factors to be taken into consideration (land use type, location within the city structure, accessibility and service level of public transportation system, simultaneity of usage land use zones, etc.) are listed. A model for calculation of realistic parking needs is shown. Needs and possible directions of further research are explained.


CIVED ◽  
2020 ◽  
Vol 7 (2) ◽  
pp. 73
Author(s):  
Zenia F - Saraswati ◽  
Dabi Sefianiz

As the city growing bigger in line with population, urban economics will be alongside daily transportation. The high number of daily transportation need to be accommodated with urban public transport services. In 2011, Bandar Lampung City Government provide Bus Rapid Transit (BRT) as a mass public transportation service in Bandar Lampung City. But, after about 9 (nine) years, the number of Bus Rapid Transit (BRT) route services is drop. The sustainability is questioned due to the number of passengers and operating routes continuously down, starting from 7 (seven), to 3 (three) then today is only 1 (one) left. But the city without public transportation service certainly become a bad precedent. Rajabasa Route-Panjang is the only Bus Rapid Transit (BRT) service exist. The vehicle operating costs calculation shows about IDR 648,101,870 / year, IDR 1,874,252 / day, IDR 312,375 / trip, IDR 8,255 / km, IDR 156,188 / hour and IDR 3, IDR 124 / seat needs to be provided by the regulator/government to ensure the service.


2021 ◽  
Author(s):  
Mark K. Tulloch

Underground infrastructure mapping in many urban areas lacks the necessary accuracy and detail required to conduct underground construction. This is a result of inadequate surveying methodologies and poor historical as-built records. One solution to this problem is the development of a mobile terrestrial photogrammetric mapping system to expose utilities on construction sites. This thesis outlines the design of the Underground Infrastructure Mapping System (UIMS). The system is comprised of three pieces of hardware including a tablet PC, a Global Positioning System (GPS) receiver, and a digital camera. Results indicte that the UIMS has an absolute spatial accuracy of 28 cm (within the City of Toronto) and a relative accuracy of 13 cm (95% confidence level). The data collection time per exposed utility feature is approximtely ten minutes on site, and an additional five minutes of post-processing. The cost of the system's hardware is under $5000.


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