Smartphone Applications for Indoor Real-Time Location Systems (RTLSs) with Bluetooth Low Energy
Naoya Arisaka, Noritaka Mamorita, Akihiro Takeuchi
2014
Abstract
The benefits of Hospital real-time location systems (RTLSs) have been characterized as increasing efficiency and reducing operational costs. We developed iPhone applications for an indoor RTLS with Bluetooth low energy (BLE) and evaluated the system in our laboratory rooms instead of on actual hospital wards. The applications were installed in peripherals as tags on iPhone5s, centrals as access points (5th-generation iPod touch pads or iPhone5s) placed in rooms in a concrete building, and a monitor as a server on an iPhone5. The centrals and monitor were connected on a wireless LAN. Each peripheral communicates with a central by BLE, and the centrals communicate with the monitor by sockets on TCP/IP. While individuals with iPhone5s moved around in the building, the “access events” were captured in a few ten- second units at about 10 m from a central. The monitor showed the access events with the peripheral identifier and location, and interactively returned messages to the peripheral. A RTLS was simply created with only iPhone applications using Bluetooth low energy without RFID tags. This system may effectively be used as an indoor RTLS, patient tracking, and calling system.
References
- Amano, H., Ogawa, H., Maki, H., Tsukamoto, S., Yonezawa, Y., Caldwell, W.M., 2012. A remote drip infusion monitoring system employing Bluetooth. Conf Proc IEEE Eng Med Biol Soc. 2012; 2012:2029-32. doi: 10.1109/EMBC.2012.6346356.
- Apple Inc., Core Bluetooth Framework Reference. https://developer.apple.com/library/ios/documentation/ CoreBluetooth/Reference/CoreBluetooth_Framework/ _index.html. Retrieved 29 Aug 2013.
- Bluetooth SIG, About the Bluetooth SIG. https://www.bluetooth.org/en-us/members/about-sigoverview. Retrieved 20 Aug. 2013.
- Fisher, J. A., Monahan, T., 2012. Evaluation of real-time location systems in their hospital contexts. Int J Med Inform. 2012 Oct; 81(10):705-12. doi: 10.1016/j.ijmedinf.2012.07.001. Epub 2012 Jul 31.
- Carrasco, V. N., Jackson, S. S., 2010. Real time location systems and asset tracking: new horizons for hospitals. Biomed Instrum Technol. 2010; 44(4):318-323. doi: http://dx.doi.org/10.2345/0899-8205-44.4.318.
- Heydon, R., 2012. Bluetooth Low Energy: The Developer's Handbook, Prentice Hall. Crawfordsville, Indiana, USA, 1st edition.
- Kamel Boulos, M. N., Berry, G., 2012. Real-time locating systems (RTLS) in healthcare: a condensed primer. Int J Health Geogr. 2012 Jun 28; 11:25. doi: 10.1186/1476-072X-11-25.
- Kuroda. T., Noma, H., Naito, C., Tada, M., Yamanaka, H., Takemura, T., Nin, K., Yoshihara, H., 2013. Prototyping sensor network system for automatic vital signs collection. Evaluation of a location based automated assignment of measured vital signs to patients. Methods Inf Med. 2013 May 7;52(3):239-49. doi: 10.3414/ME12-01-0096. Epub 2013 Apr 16.
- Lee, Y., G., Jeong W., S., Yoon, G., 2012. Smartphonebased mobile health monitoring. Telemed J E Health. 2012 Oct;18 (8):585-90. doi: 10.1089/tmj.2011.0245.
- Liu, H., Darabi, H., Banerjee, P., Liu, J., 2007. Survey of Wireless Indoor Positioning Techniques and Systems. IEEE Transactions on Systems, Man, and Cybernetics, Part C: Applications and Reviews. (Volume: 37, Issue: 6) doi:10.1109/TSMCC.2007.905750.
- Nakamura, M., Nakamura, J., Lopez, G., Shuzo, M., Yamada, I., 2011. Collaborative processing of wearable and ambient sensor system for blood pressure monitoring. Sensors (Basel). 2011;11(7):6760-70. doi: 10.3390/s110706760. Epub 2011 Jun 28.
- Neubert, S., Arndt, D., Thurow, K., Stoll, R., 2010. Mobile real-time data acquisition system for application in preventive medicine. Telemed J E Health. 2010 May;16(4):504-9. doi: 10.1089/tmj.2009.0123.
Paper Citation
in Harvard Style
Arisaka N., Mamorita N. and Takeuchi A. (2014). Smartphone Applications for Indoor Real-Time Location Systems (RTLSs) with Bluetooth Low Energy . In Proceedings of the International Conference on Biomedical Electronics and Devices - Volume 1: BIODEVICES, (BIOSTEC 2014) ISBN 978-989-758-013-0, pages 85-90. DOI: 10.5220/0004722800850090
in Bibtex Style
@conference{biodevices14,
author={Naoya Arisaka and Noritaka Mamorita and Akihiro Takeuchi},
title={Smartphone Applications for Indoor Real-Time Location Systems (RTLSs) with Bluetooth Low Energy},
booktitle={Proceedings of the International Conference on Biomedical Electronics and Devices - Volume 1: BIODEVICES, (BIOSTEC 2014)},
year={2014},
pages={85-90},
publisher={SciTePress},
organization={INSTICC},
doi={10.5220/0004722800850090},
isbn={978-989-758-013-0},
}
in EndNote Style
TY - CONF
JO - Proceedings of the International Conference on Biomedical Electronics and Devices - Volume 1: BIODEVICES, (BIOSTEC 2014)
TI - Smartphone Applications for Indoor Real-Time Location Systems (RTLSs) with Bluetooth Low Energy
SN - 978-989-758-013-0
AU - Arisaka N.
AU - Mamorita N.
AU - Takeuchi A.
PY - 2014
SP - 85
EP - 90
DO - 10.5220/0004722800850090