Smart Hospital Sensor Network Deployment for Mobile and Remote Healthcare System
In this paper, we propose a hospital sensor network deployment method for smart healthcare systems. Since sensor nodes in hospitals are always in an environment where power can be supplied, it is essential to have stable network connectivity by achieving optimal gateway deployment, rather than focus...
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Format: | Article |
Language: | English |
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MDPI AG
2021-08-01
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Series: | Sensors |
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Online Access: | https://www.mdpi.com/1424-8220/21/16/5514 |
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author | Yoonkyung Jang Intae Ryoo Seokhoon Kim |
author_facet | Yoonkyung Jang Intae Ryoo Seokhoon Kim |
author_sort | Yoonkyung Jang |
collection | DOAJ |
description | In this paper, we propose a hospital sensor network deployment method for smart healthcare systems. Since sensor nodes in hospitals are always in an environment where power can be supplied, it is essential to have stable network connectivity by achieving optimal gateway deployment, rather than focusing on energy efficiency. The proposed technique leads to an access point (AP) layout that minimizes the overall network operation cost. The operation cost is calculated per unit time, and it includes installation cost and maintenance cost. In addition, group numbers are assigned to sensor nodes for guaranteeing network connectivity, no matter where the mobile sensor devices move. The performance of the proposed methodology has been verified through numerical experiments. |
first_indexed | 2024-03-10T08:24:10Z |
format | Article |
id | doaj.art-25a9d7e2f7494313a42e748d94786497 |
institution | Directory Open Access Journal |
issn | 1424-8220 |
language | English |
last_indexed | 2024-03-10T08:24:10Z |
publishDate | 2021-08-01 |
publisher | MDPI AG |
record_format | Article |
series | Sensors |
spelling | doaj.art-25a9d7e2f7494313a42e748d947864972023-11-22T09:41:05ZengMDPI AGSensors1424-82202021-08-012116551410.3390/s21165514Smart Hospital Sensor Network Deployment for Mobile and Remote Healthcare System Yoonkyung Jang0Intae Ryoo1Seokhoon Kim2Department of Computer Science and Engineering, Kyung Hee University, Yongin 17104, KoreaDepartment of Computer Science and Engineering, Kyung Hee University, Yongin 17104, KoreaDepartment of Software Convergence, Soonchunhyang University, Asan 31538, KoreaIn this paper, we propose a hospital sensor network deployment method for smart healthcare systems. Since sensor nodes in hospitals are always in an environment where power can be supplied, it is essential to have stable network connectivity by achieving optimal gateway deployment, rather than focusing on energy efficiency. The proposed technique leads to an access point (AP) layout that minimizes the overall network operation cost. The operation cost is calculated per unit time, and it includes installation cost and maintenance cost. In addition, group numbers are assigned to sensor nodes for guaranteeing network connectivity, no matter where the mobile sensor devices move. The performance of the proposed methodology has been verified through numerical experiments.https://www.mdpi.com/1424-8220/21/16/5514hospital sensor networknetwork operation costgroup numbersoptimal gateway deployment |
spellingShingle | Yoonkyung Jang Intae Ryoo Seokhoon Kim Smart Hospital Sensor Network Deployment for Mobile and Remote Healthcare System Sensors hospital sensor network network operation cost group numbers optimal gateway deployment |
title | Smart Hospital Sensor Network Deployment for Mobile and Remote Healthcare System |
title_full | Smart Hospital Sensor Network Deployment for Mobile and Remote Healthcare System |
title_fullStr | Smart Hospital Sensor Network Deployment for Mobile and Remote Healthcare System |
title_full_unstemmed | Smart Hospital Sensor Network Deployment for Mobile and Remote Healthcare System |
title_short | Smart Hospital Sensor Network Deployment for Mobile and Remote Healthcare System |
title_sort | smart hospital sensor network deployment for mobile and remote healthcare system |
topic | hospital sensor network network operation cost group numbers optimal gateway deployment |
url | https://www.mdpi.com/1424-8220/21/16/5514 |
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