Results 91 to 100 of about 1,100,146 (177)

Design and Deployment of a Low-Cost IoT-Based Air Quality Monitoring System Using ESP32, BME688, and MQ135 Sensors in Urban Lagos, Nigeria

Journal of Applied Engineering Science and Technology
This study presents the design, calibration, and in-field deployment of an IoT sensor network at a low cost for monitoring real-time urban air quality in Lagos, Nigeria, for diurnal and locational differences in Carbon-dioxide (CO₂), Nitrogen dioxide (NO₂), Methane (CH₄,) and weather parameters.
Ibifubara Humphrey, Adeyinka David Adewoyin, Olamide Florence Humphrey, Oluwasegun Timothy Fakorede   +3 more
openaire   +1 more source

The Development of an IoT-Based Air Quality Monitoring System Using the Blynk Application

Journal of Computing Research and Innovation
This paper discusses designing and developing an Arduino-based air quality monitoring system utilizing the Blynk application. The aim is to design an IoT-based air quality monitoring system that allows users to check current air quality precisely and ...
Nurzaid Muhd Zain, Mahfudzah Othman, Muhammad Amir Rusyaidi Mohd Rozi, Zulfikri Paidi   +3 more
doaj  

Low Cost Sensors Integrated Disease Diagnose and Remote Consultation System [PDF]

EPJ Web of Conferences
Reliable and affordable healthcare facility accessing is a major problem in rural areas and underdeveloped areas, like remote villages and tribal regions, where medical facilities like PHC and hospitals are often limited.
Thivyabrabha K., Krishnasamy Lalitha
doaj   +1 more source

IoT Based Meat Freshness Classification Using Deep Learning

IEEE Access
Meat quality and safety are critical concerns in the food industry, especially for products like beef and mutton, which are susceptible to spoilage and fraud.
Zarif Wasif Bhuiyan, Syed Ali Redwanul Haider, Adiba Haque, Mohammad Rejwan Uddin, Mahady Hasan   +4 more
doaj   +1 more source

RANFIS-Based Sensor System with Low-Cost Multi-Sensors for Reliable Measurement of VOCs

Technologies
This study describes a sensor system for continuous monitoring of volatile organic compounds (VOCs) emitted from small industrial facilities in urban centers, such as automobile paint facilities and printing facilities.
Keunyoung Kim, Woosung Yang
doaj   +1 more source

Predicting Vitamin C and Color Change of Orange Powder in Four Dryers Using an Electronic Nose [PDF]

Journal of Agricultural Machinery
In this research, the amount of vitamin C, aromatic compounds, and color change of orange powder was measured using chemical methods, an olfactory machine, and a scanner in four dryers at 45℃.
M. Roshan Moghadam, R. Amiri Chayjan, N. Aghilinategh   +2 more
doaj   +1 more source

RANCANG BANGUN ALAT PENDETEKSI KEBAKARAN MENGGUNAKAN FLAME SENSOR DAN SENSOR ASAP BERBASIS ARDUINO [PDF]

, 2022
Pada saat ini, kebakaran merupakan bencana yang umumnya lebih banyak disebabkan oleh kelalaian manusia (Human Error) dengan dampak kerugian harta benda, stagnasi atau terhentinya usaha, terhambatnya perekonomian dan pemerintahan bahkan berkemungkinan ...
Cahyadi, Hartanto Dwi
core  

Automatic application object migration in sensor networks [PDF]

, 2010
Object migration in wireless sensor networks has the potential to reduce energy consumption for a wireless sensor network mesh. Automated migration reduces the need for the programmer to perform manual static analysis to find an efficient layout solution.
McGregor, Anthony James, Hunkin, Paul
core   +1 more source

LPG Smart Guard: An IoT-Based Solution for Real-Time Gas Cylinder Monitoring and Safety in Smart Homes

Engineering Proceedings
An advanced IoT-based Liquefied Petroleum Gas (LPG) cylinder monitoring and safety system is presented in this work. The proposed technique provides continuous monitoring of residential gas usage and detects any potential leakage.
Dennis Balogun, Shoaib Shamim, Uvesh Sipai, Nishant Kothari, Tapankumar Trivedi, Vatsalkumar Patel   +5 more
doaj   +1 more source

Topology control in Heterogeneous Wireless Sensor Network [PDF]

, 2016
Topology of a Wireless Sensor Network determines the connectivity of the wireless network and topology Control is the important technique of extending network lifetime while preserving network connectivity.
Deshmukh, Prashant, Dandekar, Deepak R
core