Smartphone-operated wireless chemical sensors: A review

S Chandra Kishore, K Samikannu, R Atchudan… - Chemosensors, 2022 - mdpi.com
Wireless chemical sensors have been developed as a result of advances in chemical
sensing and wireless communication technology. Because of their mobility and widespread …

Active volume control in smart phones based on user activity and ambient noise

VD Ambeth Kumar, S Malathi, A Kumar, KC Veluvolu - Sensors, 2020 - mdpi.com
To communicate efficiently with a prospective user, auditory interfaces are employed in
mobile communication devices. Diverse sounds in different volumes are used to alert the …

Development and on-field testing of low-cost portable system for monitoring PM2. 5 concentrations

K N. Genikomsakis, NF Galatoulas, P I. Dallas… - Sensors, 2018 - mdpi.com
Recent developments in the field of low-cost sensors enable the design and implementation
of compact, inexpensive and portable sensing units for air pollution monitoring with fine …

Towards an integrated framework for air quality monitoring and exposure estimation—A review

S Singla, D Bansal, A Misra, G Raheja - Environmental monitoring and …, 2018 - Springer
For the health and safety of the public, it is essential to measure spatiotemporal distribution
of air pollution in a region and thus monitor air quality in a fine-grain manner. While most of …

A survey on key fields of context awareness for mobile devices

N Capurso, B Mei, T Song, X Cheng, J Yu - Journal of Network and …, 2018 - Elsevier
Context-aware smartphone applications refer to those that have the ability to discern
information about their working environment and dynamically adapt their behaviors. Often …

[HTML][HTML] Attitudes toward the environment and use of information and communication technologies to address environmental health risks in marginalized communities …

JG Perez-Ramos, S McIntosh, ES Barrett… - Journal of medical …, 2021 - jmir.org
Background Information and communication technologies, including mobile health
(mHealth), can help isolated communities address environmental health challenges. The …

[HTML][HTML] Monitoreo de concentración de monóxido de carbono usando tecnología Long-Range

JI Vega-Luna, MA Lagos-Acosta… - … . Revista de Ciencia …, 2017 - scielo.senescyt.gob.ec
Se presenta un sistema de monitoreo remoto de sensores de monóxido de carbono (CO) en
un hospital usando transceptores Long-Range. Un gas altamente tóxico que no puede ser …

A low cost LoRa-based IoT big data capture and analysis system for indoor air quality monitoring

M Meli, E Gatt, O Casha, I Grech… - 2020 International …, 2020 - ieeexplore.ieee.org
This paper presents a low cost LoRa-based IoT big data capture and analysis system for
indoor air quality monitoring. This system is presented as an alternative solution to …

Towards crowd-sourced air quality and physical activity monitoring by a low-cost mobile platform

B Yang, N Castell, J Pei, Y Du, A Gebremedhin… - Inclusive Smart Cities …, 2016 - Springer
Crowd-sourced air quality monitoring has been becoming popular in recent years for
environmental surveillance and public health study. Most of such air quality monitoring …

Vigilância popular ambiental e siderurgia: as experiências de Piquiá de Baixo (MA) e Santa Cruz (RJ), Brasil

LVB Carvalho, F Rocha… - Ciência & Saúde …, 2021 - SciELO Public Health
A vigilância popular ambiental (VPA) promove o protagonismo dos sujeitos em situação de
vulnerabilidade ambiental na produção e avaliação de dados sobre a poluição a que estão …