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Related Experiment Video

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Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
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Energy and Distance-Aware Hopping Sensor Relocation for Wireless Sensor Networks.

Moonseong Kim1, Sooyeon Park2, Woochan Lee3

  • 1Department of Liberal Arts, Seoul Theological University, Bucheon 14754, Korea. moonseong@stu.ac.kr.

Sensors (Basel, Switzerland)
|April 4, 2019
PubMed
Summary
This summary is machine-generated.

This study introduces a novel distributed protocol for hopping sensor relocation in Internet of Things (IoT) networks. The new method effectively recovers sensing holes caused by faulty sensors without needing complete network topology knowledge.

Keywords:
Internet of Things (IoTs)Wireless Sensor Networks (WSNs)energy and distance-aware relocation protocolhopping sensorjumping robotmobile sensorrelocation protocol

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Area of Science:

  • Computer Science
  • Wireless Sensor Networks
  • Internet of Things (IoT)

Background:

  • Wireless sensor networks (WSNs) are crucial for data collection in inaccessible areas.
  • Sensors have limited energy, and replacement in remote locations is often impossible.
  • Faulty sensors create sensing holes, degrading network performance.

Purpose of the Study:

  • To propose a distributed protocol for relocating hopping sensors to recover sensing holes.
  • To address the limitations of existing theoretical sensor relocation algorithms.
  • To enable efficient sensor recovery without requiring complete network topology information.

Main Methods:

  • Development of a distributed hopping sensor relocation protocol.
  • Consideration of flexible sensor movement strategies beyond shortest path.
  • Performance analysis using the OMNeT++ simulation environment.

Main Results:

  • The proposed protocol effectively recovers sensing holes by relocating healthy sensors.
  • The distributed approach overcomes the limitations of centralized, topology-dependent methods.
  • Simulation results validate the protocol's excellence and robustness.

Conclusions:

  • The developed distributed hopping sensor relocation protocol offers a practical solution for WSNs.
  • This approach enhances the reliability and coverage of IoT networks with mobile sensors.
  • The protocol demonstrates superior performance in recovering sensing holes compared to existing methods.