Power optimization of IoT devices scanning wireless fingerprint

The Internet of Things (IoT) though has changed the way devices are interacted with, its use with battery powered devices raises an energy efficiency problem. This project deals with the energy optimization of an ESP32 based self-localizing and data transmitting device that uses Wi-Fi access p...

Full description

Saved in:
Bibliographic Details
Main Author: Tan, Sing Yew
Other Authors: Chau Yuen
Format: Final Year Project
Language:English
Published: Nanyang Technological University 2024
Subjects:
Online Access:https://hdl.handle.net/10356/181754
Tags: Add Tag
No Tags, Be the first to tag this record!
Institution: Nanyang Technological University
Language: English
id sg-ntu-dr.10356-181754
record_format dspace
spelling sg-ntu-dr.10356-1817542024-12-20T15:45:47Z Power optimization of IoT devices scanning wireless fingerprint Tan, Sing Yew Chau Yuen School of Electrical and Electronic Engineering chau.yuen@ntu.edu.sg Engineering The Internet of Things (IoT) though has changed the way devices are interacted with, its use with battery powered devices raises an energy efficiency problem. This project deals with the energy optimization of an ESP32 based self-localizing and data transmitting device that uses Wi-Fi access points and a motion sensor to locate itself and transmit data to a remote sever over an ESP32 microcontroller. The microcontroller has various low power features like deep sleep which can dramatically lower power usage. The introduction of techniques like deep sleep timers, optimization of Wi-Fi and LTE communication and optimization of dynamic frequency scaling are meant to conserve battery life. The main purpose of the device is to create a device that works to minimize energy usage and deliver reasonable performance without having to sacrifice on functionality. When the device is not in use, the self-localizing function is put under deep sleep mode and is programmed to periodically wake to search for Wi-Fi access points, take readings from the motion sensor and transmit the data. Compared to the baseline, the self-localizing device is estimated to operate with over 60% lower power thereof reducing the operating expenses. By engaging in hardware analysis and performing software changes, this device still showcases operational capabilities whilst saving significant energy as evidenced by this research. The data suggests that the approaches used will in the future enhance the battery longevity of the device, thereby making it highly ideal for prolonged IoT applications in remote areas or places with limited power supply. Bachelor's degree 2024-12-17T12:23:39Z 2024-12-17T12:23:39Z 2024 Final Year Project (FYP) Tan, S. Y. (2024). Power optimization of IoT devices scanning wireless fingerprint. Final Year Project (FYP), Nanyang Technological University, Singapore. https://hdl.handle.net/10356/181754 https://hdl.handle.net/10356/181754 en A3296-232 application/pdf Nanyang Technological University
institution Nanyang Technological University
building NTU Library
continent Asia
country Singapore
Singapore
content_provider NTU Library
collection DR-NTU
language English
topic Engineering
spellingShingle Engineering
Tan, Sing Yew
Power optimization of IoT devices scanning wireless fingerprint
description The Internet of Things (IoT) though has changed the way devices are interacted with, its use with battery powered devices raises an energy efficiency problem. This project deals with the energy optimization of an ESP32 based self-localizing and data transmitting device that uses Wi-Fi access points and a motion sensor to locate itself and transmit data to a remote sever over an ESP32 microcontroller. The microcontroller has various low power features like deep sleep which can dramatically lower power usage. The introduction of techniques like deep sleep timers, optimization of Wi-Fi and LTE communication and optimization of dynamic frequency scaling are meant to conserve battery life. The main purpose of the device is to create a device that works to minimize energy usage and deliver reasonable performance without having to sacrifice on functionality. When the device is not in use, the self-localizing function is put under deep sleep mode and is programmed to periodically wake to search for Wi-Fi access points, take readings from the motion sensor and transmit the data. Compared to the baseline, the self-localizing device is estimated to operate with over 60% lower power thereof reducing the operating expenses. By engaging in hardware analysis and performing software changes, this device still showcases operational capabilities whilst saving significant energy as evidenced by this research. The data suggests that the approaches used will in the future enhance the battery longevity of the device, thereby making it highly ideal for prolonged IoT applications in remote areas or places with limited power supply.
author2 Chau Yuen
author_facet Chau Yuen
Tan, Sing Yew
format Final Year Project
author Tan, Sing Yew
author_sort Tan, Sing Yew
title Power optimization of IoT devices scanning wireless fingerprint
title_short Power optimization of IoT devices scanning wireless fingerprint
title_full Power optimization of IoT devices scanning wireless fingerprint
title_fullStr Power optimization of IoT devices scanning wireless fingerprint
title_full_unstemmed Power optimization of IoT devices scanning wireless fingerprint
title_sort power optimization of iot devices scanning wireless fingerprint
publisher Nanyang Technological University
publishDate 2024
url https://hdl.handle.net/10356/181754
_version_ 1819113049141805056