scholarly journals Detecting Proximity with Bluetooth Low Energy Beacons for Cultural Heritage

Sensors ◽  
2021 ◽  
Vol 21 (21) ◽  
pp. 7089
Author(s):  
Paolo Barsocchi ◽  
Michele Girolami ◽  
Davide La Rosa

The RE.S.I.STO project targets visitors of Pisa medieval city, with the goal of providing high-quality digital contents accessible with smart devices. We describe the design, implementation and the test phases of the RE.S.I.STO application, whose goal is to automatically detect the proximity between visitors and artworks. Proximity is detected with a set of algorithms based on the analysis of Bluetooth Low Energy beacons. We detail our experimental campaigns which reproduce several museum layouts of increasing complexity at two pilot sites, and we compute the performance of the implemented algorithms to detect the nearby artworks. In particular, we test our solution in a wide open space located in our research institute and by performing a real deployment at the Camposanto Monumentale located in Pisa (Italy). The obtained performance varies in the range of 40% to perfect accuracy, according to the complexity of the considered museum layouts. We also describe a set of stress and stability tests aimed at verifying the robustness of the application during the data collection process. Our results show that the mobile application is able to reduce the beacon loss rate, with an average value of 77% of collected beacons.

2021 ◽  
Vol 5 (1) ◽  
pp. 38-61
Author(s):  
Batur Alp Akgül ◽  
Bülent HAZNEDAR ◽  
Abdurrahman YAŞAR ◽  
Mustafa Ersan ÇİNKILIÇ

Rapid advancements in mobile industry have emerged new technological ideas and applications for researchers by allowing smart devices over the last decade. In recent years, the need for Indoor Position Routing (IPR) and Location-Based Advertisements (LBA) systems are increasingly common, IPR and LBA systems have been becoming very popular. Nowadays, it has become possible to create software and hardware applications for IPR and LBA in indoor environments, thanks to developments of different technologies. The development of the system should be based on low-cost technology, it should be suitable for integration and indoors operation. New options and possibilities for indoor locations are presented by the iBeacon-Bluetooth Low Energy (BLE) radio protocol. iBeacon-BLE supports portable battery-powered system that can be smoothly distributed at low cost giving it distinct advantages over Wi-Fi. Therefore, in this study, a technological infrastructure is created to solve the navigation problem in closed locations using iBeacon-BLE technology, a data monitoring information system is proposed for smart devices of currently available technology for IPR, LBA with using iBeacon-BLE. The localization of the objects based on iBeacon-BLE and their combination are determined using the measured data with the developed application. To build an IPR system for indoor environments, the available hardware, software, and network technologies are presented. The concept of the indoor monitoring system and the technologies can be used to develop the IPR system are presented. This system is made up of iBeacon-BLE sensor nodes, a smart device and a mobile application that provides IPR and LBA services by measuring the distance between Transmitter (TX) and Receiver (RX). The proposed model uses the trilateration method, it allows the mobile application to determine the exact location of the object at the micro-level size. The proposed model uses sensory data to identify and trilateration the object’s position.


Author(s):  
Smita Sanjay Ambarkar ◽  
Rakhi Dattatraya Akhare

This chapter focuses on the comprehensive contents of various applications and principles related to Bluetooth low energy (BLE). The internet of things (IoT) applications like indoor localization, proximity detection problem by using Bluetooth low energy, and enhancing the sales in the commercial market by using BLE have the same database requirement and common implementation idea. The real-world applications are complex and require intensive computation. These computations should take less time, cost, and battery power. The chapter mainly focuses on the usage of BLE beacons for indoor localization. The motive behind the study of BLE devices is that it is supported by mobile smart devices that augment its application exponentially.


The IOT based live student tracking system is a mobile application ensuring the safety and security of the students. The main objective of the application is to build a smart watch for a school students.Now a days teachers and parents are worry about children because of the large amount students are bunking their classes.On certain cases,the teachers did not know about where the student is currently available and our proposed system gives a technical solution for the above problem.The system consists of school unit and bus unit which interact with the user.The school unit consists of a Bluetooth Low Energy device which is like a watch,that is used to send information once the student is out of Bluetooth range and also if the watch is removed by the student and the bus unit consists of mobile module where the app is placed.The parents acts like a end user,they can get a student exact location in their mobile phones.With this help of mobile application the parents and teachers can lively track the students location.


Sensors ◽  
2021 ◽  
Vol 21 (21) ◽  
pp. 7065
Author(s):  
Ava K. Bittner ◽  
Max Estabrook ◽  
Niki Dennis

We explored the feasibility of using Bluetooth low energy (BLE) beacon sensors to determine when individuals with low vision (LV) use handheld magnifiers at home. Knowing the frequency and duration of magnifier use would be helpful to document increased magnifier use after successful rehabilitation training, or conversely, to know when someone has abandoned a magnifier and requires assistance. Estimote Sticker BLE beacon sensors were attached to the handles of optical handheld magnifiers and dispensed to eight LV subjects to use at home. Temperature and motion data from the BLE beacon sensors were collected every second by a custom mobile application on a nearby smartphone and transmitted to a secure database server. Subjects noted the date and start/end times of their magnifier use in a diary log. Each of the 99 diary-logged self-reports of magnifier use across subjects was associated with BLE beacon sensor recordings of motion (mean 407 instances; SD 365) and increased temperature (mean 0.20 °C per minute; SD 0.16 °C) (mean total magnitude 5.4 °C; SD 2.6 °C). Diary-logged duration of magnifier use (mean 42 min; SD 24) was significantly correlated with instances of motion (p < 0.001) and rate of temperature increase (p < 0.001) recorded by the BLE beacon sensors. The BLE beacon sensors reliably detected meaningfully increased temperature, coupled with numerous instances of motion, when magnifiers were used for typical reading tasks at home by people with LV.


2020 ◽  
Vol 61 (1) ◽  
pp. 41-51
Author(s):  
Vu Tien Sinh ◽  
Vu Thi Quyen ◽  
Le Ngoc Huan ◽  
Truong Thi Huong ◽  

The Bluetooth Low Energy (BLE) technology provides an effective means for indoor location and navigations by using Beacons - BLE devices that can transmit and receive signals over short distances. Device’s information and goods’ information that is linked to a Beacon can be archived by a mobile application, which is basically a Bluetooth - enabled application. In this paper, we present the design and development of an user - driven information IoT system based on the BLE technology. An experimental product, ESMarket, is a system that uses our self - development Beacon - ESBeacon for smart supermarkets with the ESBeacons are placed in a small supermarket shelves and a Bluetooth - enabled smartphone is used to install the digital supermarket application to communicate with these ESBeacons. The results show that when a smartphone appears within the ESBeacon range, it will display information related to the shelves on the screen.


Electronics ◽  
2018 ◽  
Vol 7 (12) ◽  
pp. 386 ◽  
Author(s):  
Eduardo Garcia-Espinosa ◽  
Omar Longoria-Gandara ◽  
Ioseth Pegueros-Lepe ◽  
Arturo Veloz-Guerrero

Internet of things (IoT) has become a very important business segment for the industry since it is estimated that 50 billion devices will be interconnected by 2020, where 30% of them are forecasted to use Bluetooth low energy as the enabling communication protocol. IoT involves smart devices that can be connected to the cloud in order to share and process all types of data collected through sensors. Moreover, 100% of smartphones and tablets shipped in 2018 include Bluetooth low energy, which will allow the interoperation with the upcoming 5G standard. As a result, different low-power hardware platforms have become available to either build prototypes, or implement full IoT solutions. One fundamental aspect while choosing a development platform is to analyze the power consumption of its components to build an optimal low-power application and extend the battery life. In this work, we present current consumption measurements of four Bluetooth low energy commercial platforms configured as central and as peripheral devices, these measurements are aimed to provide the data that are not available in the datasheets and which is needed to select, in an optimal way, the proper connection parameters for the protocol.


Author(s):  
Anthony Widjaja ◽  
James Purnama ◽  
Maulahikmah Galinium

This project is conducted based on the Nawacita policy from President Joko Widodo. Tourists tend to explore the attraction independently instead of using a tour guide, but there are minimum supporting facilities because of the limitations of detailed information on tourist attraction in various languages that are not interesting and less interactive. The objectives of the research are to develop an Internet of Things based mobile application named eTourGuide that uses a location-based service to get information about the content interestingly and interactively inside a museum. The location-based service uses beacon that broadcast Bluetooth Low Energy (BLE) signal. Development of the research includes several experiments for gathering the data optimally. After completing the development, user experience questionnaire is required to evaluate the result of user’s experience after using the application. The result shows positive results of user’s experience after using the application.


Sign in / Sign up

Export Citation Format

Share Document