Results 71 to 80 of about 1,143 (184)

Investigating the Physicochemical Properties of Strawberries and Classification by an E‐Nose During Storage

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, Nahid Aghilinategh, Hekmat Rabbani, Essam Hebishy   +3 more
wiley   +1 more source

Evaluating the Adulteration of Sodium Benzoate and Potassium Sorbate in Tomato Paste on the Physicochemical Properties of the Tomato Paste Using an Olfactory Machine and Artificial Intelligence

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, Hossein Javadikia, Nahid Aghilinategh, Leila Naderloo, Rouhallah Sharifi, Arpan Hazra   +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, Ghosh, Debayan, Ghosh, Snehal, Saha, Subhajit, Sarkar, Abhiroop   +4 more
core  

PENGEMBANGAN SISTEM MONITORING KUALITAS UDARA RUANGAN BERBASIS IOT MENGGUNAKAN SENSOR MQ135 DAN DHT11

Journal of Scientech Research and Development
Penelitian ini berfokus pada pengembangan sistem pemantauan kualitas udara ruangan menggunakan teknologi Internet of Things (IoT). Sistem ini mengintegrasikan sensor MQ135 dan DHT11 untuk mendeteksi tingkat gas (dalam satuan ppm), suhu, dan kelembapan, yang kemudian diproses oleh mikrokontroler dan dikirim melalui modul WiFi ke platform IoT.
null Aufa Bima Ngahada, null Bayu Tri Prayitno, null Gavrila Naufal Arsandy, null Laksamana Dzikri Al Jauzi, null Nafiis Abyan Ilyasa   +4 more
openaire   +1 more source

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., Maheswaran S., Vidhyalakshmi M., Vishnu Raja P., Deepali   +4 more
wiley   +1 more source

Sistem Monitoring Suhu, Kelembaban dan Kadar CO2 di Udara Berbasis Internet of Things [PDF]

Sistem Internet of things (IoT) menyediakan data secara real-time dengan tingkat akurasi yang tinggi yang dapat memonitoring suhu, kelembaban dan kadar CO2 di udara yang diintegrasikan dengan aplikasi mobile, dan dashboard online.
Bakti, Andi Ikhtiar, Handy Indra Regain Mosey, Jumriadi, Marco Alfiano Laoh, Megastin M. Lumembang, Suoth, Verna Albert   +5 more
core   +2 more sources

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, Misbah, Misbah, Surya, Yoedo Ageng   +2 more
core   +2 more sources

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, Mostafa Mostafaei, Nahid Aghili Nategh, Pedro D. Vaz   +3 more
wiley   +1 more source

Rancang Bangun Monitoring Kadar Udara Berbasis Mikrokontroler Menggunakan Whatsapp

Jurnal Teknik Elektro Indonesia
Udara 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, Lloret, Jaime, Lorenz, Pascal, Parra, Lorena, Wang, Jianchen   +4 more
core   +2 more sources