Results 71 to 80 of about 74,331 (294)

An Investigation on Pervasive Technologies for IoT-based Thermal Monitoring

open access: yesSensors, 2019
Indoor thermal monitoring is a crucial requirement for home automation, which fits inside the ever-growing Internet of Things (IoT) paradigm. The IoT ecosystem aims at connecting every device exploiting specific functions, deployed in a particular place,
Edoardo Giusto   +5 more
doaj   +1 more source

A Bluetooth Solution for Public Information Systems [PDF]

open access: yes
This paper gives insights into the opportunities offered by the Bluetooth technology. Bluetooth advertising proves to be a cheap and strong tool for enriching and improving the experience offered by a public transport system, by delivering dense and ...
Radu Gabriel CIOBANU   +1 more
core  

Adaptive and Highly Efficient Thermoregulation Based on Multi‐Dimensional Janus Film

open access: yesAdvanced Science, EarlyView.
A switchable TiO2/MXene/PDMS Janus membrane enables dual‐mode radiative cooling and solar heating, achieving sub‐ambient cooling of 17.89°C and above‐ambient heating of 13.82°C. Adaptive temperature regulation was demonstrated with a low power integrated autonomous smart curtain system, providing a sustainable and energy‐efficient alternative for ...
Yuqing Shi   +6 more
wiley   +1 more source

Realizzazione di una rete mesh di dispositivi bluetooth per il proximity marketing [PDF]

open access: yes, 2022
Realizzazione di una rete mesh di access point bluetooth per la sincronizzazione dei dispositivi ...
Zanella, Alessandro
core  

Strategy of Triple‐Gradient in Binary Pixels for Flexible Pressure Sensing with High Sensitivity and Wide‐Range Linearity

open access: yesAdvanced Science, EarlyView.
A flexible pressure sensor with triple‐gradient design of conductivity, modulus, and dimension in binary micro‐dome pixels is proposed. Based on precisely‐designed CNT/PDMS matrix, the device exhibits a linear sensitivity of 974.1 kPa−1 across range up to 1.8 MPa (R2 > 0.99), offering an effective strategy for potential applications in healthcare ...
Yifan Liu   +9 more
wiley   +1 more source

Sistema para telemetria de eletrocardiograma utilizando tecnologia Bluetooth [PDF]

open access: yes, 2003
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnolóigco. Programa de Pós-Graduação em Engenharia Elétrica.A tecnologia wireless Bluetooth está surgindo como um novo padrão para transmissão de dados digitais a curto alcance ...
Martincoski, Daniel Henrique
core  

A Dual‐Modal Wearable PPG Smartwatch with AI‐Enhanced Correction for High‐Accuracy and Continuous AF Burden Assessment

open access: yesAdvanced Science, EarlyView.
ABSTRACT Atrial fibrillation (AF) increases the risk of stroke and heart failure, yet accurate quantification of AF burden in daily life remains difficult. Although smartwatch photoplethysmography (PPG) supports continuous monitoring, complex rhythms and signal noise can impair burden estimation.
Song Zuo   +27 more
wiley   +1 more source

Confronto tra Bluetooth Basic Rate e Bluetooth Low Energy [PDF]

open access: yes, 2022
Bluetooth è uno standard di trasmissione molto diffuso, di cui esistono diverse versioni. L'ultima in ordine cronologico è Bluetooth Low Energy, che si caratterizza per il basso consumo di potenza.
Tiberto, Alessia
core  

Highly Repeatable Fibrous Crack‐Based Strain Sensor for Multichannel Continuous Tremor Monitoring in Parkinson's Disease and Essential Tremor

open access: yesAdvanced Science, EarlyView.
This study proposes a patch‐type tremor monitoring system based on high‐repeatable fibrous crack‐based strain sensor, capable of simultaneously measuring tremor in multiple locations such as thumb, index, and wrist. Through clinical trials involving Parkinson's disease and essential tremor patients, the proposed system demonstrates its potential as a ...
Chiwon Song   +12 more
wiley   +1 more source

El mobile marketing como estrategia de comunicación

open access: yesLa Revista Icono 14, 2012
La importancia y significación del estudio que nos ocupa, responde a intereses y curiosidades contemporáneas del creciente fenómeno del Marketing Móvil.
Alicia Gómez Tinoco
doaj   +1 more source

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