Results 81 to 90 of about 2,174,535 (206)
Journal of Food Processing and Preservation, Volume 2025, Issue 1, 2025.This study involved packaging strawberries using conventional polyethylene (PE) and advanced nanofilm. Modified atmosphere packaging (MAP) and conventional atmospheric conditions were employed. The strawberries were stored under ambient and refrigerated conditions (4°C) throughout the 12 days.
Rashid Gholami +3 more
wiley +1 more source
Air Pollution Quality Monitoring System Using Internet of Things for Smart Cities [PDF]
, 2020 Internet of Things (IoT) Based Air Pollution Monitoring System is used to monitor the Air Quality over a web server using Internet. It will trigger an alarm when the air quality goes down beyond a certain level, means when there is sufficient ...
Rakesh Kumar Saini, Hemraj Saini, Surjeet Singh
core +2 more sources
Journal of Sensors, Volume 2025, Issue 1, 2025.Tomato is a major horticultural crop consumed globally. As a widely used ingredient in foods, tomato paste’s quality and safety are highly important. This study investigates adulteration in tomato paste using an electronic nose (E‐nose) system equipped with 10 gas sensors to detect sodium benzoate and potassium sorbate at concentrations of 0%, 0.05 ...
Sanaz Sadriyan +5 more
wiley +1 more source
Exploring IoT for real-time CO2 monitoring and analysis
, 2023 As a part of this project, we have developed an IoT-based instrument utilizing the NODE MCU-ESP8266 module, MQ135 gas sensor, and DHT-11 sensor for measuring CO$_2$ levels in parts per million (ppm), temperature, and humidity.
Ganguly, Kinshuk +4 more
core
Klasifikasi Aroma Tembakau Menggunakan Learning Vector Quantization [PDF]
, 2020 Aroma tembakau ditentukan oleh kandungan gas-gas atau jumlah campuran bahan organik yang mudah menguap dan tidak mudah menguap. Proses penentuan sebelumnya telah di lakukan dengan metode analistis konvensional,yang melibatkan kombinasi antara manusia dan
Arif, M. Nurul +2 more
core +2 more sources
Enhanced Safety Gadget for Mining Workers by Integrating IoT and Machine Learning Algorithm
Journal of Sensors, Volume 2025, Issue 1, 2025.Underground mining is a hazardous occupation, with many deaths recorded in the past owing to mining mishaps. Workers face various problems during their daily operations. Owing to the volatile conditions in which they operate, they must pay close attention to the details and use the most effective available safety equipment.
Lalitha K. +4 more
wiley +1 more source
Detection of Common Adulteration in Lemon Juice With the Help of E‐Nose and Vision Machine
Journal of Spectroscopy, Volume 2025, Issue 1, 2025.This study aims to identify and classify common adulterations (i.e., straw water, citric acid, and industrial lemon juice) in the lemon juice market using an electronic nose and colorimeter. These samples were mixed with natural lemon juice in various percentages and tested with an electronic nose and colorimeter. A pH measurement was also performed on
Hadis Allah Yari +3 more
wiley +1 more source
Rancang Bangun Monitoring Kadar Udara Berbasis Mikrokontroler Menggunakan Whatsapp
Jurnal Teknik Elektro IndonesiaUdara bersih atau udara segar menjadi hal yang diinginkan dalam beraktifitas, baik di dalam ruangan maupun di luar ruangan. Namun, seiring berkembangnya zaman pencemaran udara semakin meningkat.
Yuda Alferinanda, Elfizon Elfizon
doaj +1 more source
Wearable low-cost and low-energy consumption gas sensor with machine learning to recognise outdoor areas [PDF]
Urban air quality, impacted by human-made pollution, impacts health and requires continuous monitoring. MQ sensors are the preferred air quality sensors despite their high energy consumption due to their cost, requiring the use machine learning to ...
Lacuesta, Raquel +4 more
core +2 more sources
Journal of Energy and Electrical EngineeringExposure to air pollution, excessive ultraviolet (UV) light, and changes in environmental temperature and humidity can have serious impacts on human health.
Gunawan Tejaleksono +4 more
doaj +1 more source