Results 1 to 10 of about 1,031,935 (289)

Self-Powered Galvanic Vibration Sensor

open access: yesMicromachines, 2022
The development of the IoT demands small, durable, remote sensing systems that have energy harvesters and storage. Various energy harvesters are developed, including piezoelectric, triboelectric, electromagnetic, and reverse-electrowetting-on-dielectric.
Yik-Kin Cheung, Zuofeng Zhao, Hongyu Yu
doaj   +5 more sources

Experimental Study on Rebar Corrosion Using the Galvanic Sensor Combined with the Electronic Resistance Technique [PDF]

open access: yesSensors, 2016
In this paper, a new kind of carbon steel (CS) and stainless steel (SS) galvanic sensor system was developed for the study of rebar corrosion in different pore solution conditions.
Yunze Xu   +5 more
doaj   +4 more sources

A Galvanic Sensor for Monitoring the Corrosion Condition of the Concrete Reinforcing Steel: Relationship Between the Galvanic and the Corrosion Currents [PDF]

open access: yesSensors, 2009
This work reports a study carried out on the design and performance of galvanic and polarization resistance sensors to be embedded in concrete systems for permanent monitoring of the corrosion condition of reinforcing steel, aiming to establish a ...
Elsa Vaz Pereira   +3 more
doaj   +7 more sources

Partial Discharge Activity Inductive Sensors and the Application of Magnetic Materials [PDF]

open access: yesSensors
The monitoring of partial discharge activity is part of very basic methods used to determine the status of insulation systems in high-voltage electric power devices.
Ján Zbojovský   +2 more
doaj   +2 more sources

Corrosion Measurement of the Atmospheric Environment Using Galvanic Cell Sensors [PDF]

open access: yesSensors, 2019
An atmospheric corrosion monitor (ACM) is an instrument used to track the corrosion status of materials. In this paper, a galvanic cell sensor with a simple structure, flexible parameters, and low cost was proposed for constructing a novel ACM, which ...
Daiming Yang, Hongwei Mei, Liming Wang
doaj   +4 more sources

Evaluation of driver stress level with survey, galvanic skin response sensor data, and force-sensing resistor data

open access: yesAdvances in Mechanical Engineering, 2019
Thousands of lives are lost in traffic accidents every year, and most traffic accidents are caused by driver errors. Causes and impairments such as fatigue, inattentiveness, alcohol usage, stress, and drugs are the main factors of these accidents. When a
Daghan Dogan   +2 more
doaj   +2 more sources

Sensing Technologies and Physiological Parameters for Real-Time Driver Drowsiness Detection: A Comprehensive Review [PDF]

open access: yesSensors
Driver drowsiness detection has become an important application of sensor-based monitoring systems aimed at improving road safety. This review focuses on sensing technologies and physiological parameters used for real-time drowsiness detection in drivers.
Lola El Sahmarany   +2 more
doaj   +2 more sources

A Stress Sensor Based on Galvanic Skin Response (GSR) Controlled by ZigBee [PDF]

open access: yesSensors, 2012
Sometimes, one needs to control different emotional situations which can lead the person suffering them to dangerous situations, in both the medium and short term. There are studies which indicate that stress increases the risk of cardiac problems.
María Viqueira Villarejo   +2 more
doaj   +4 more sources

A Water‐Triggered Sensor for Self‐Powered Flood Alarming [PDF]

open access: yesAdvanced Science
Devastating natural disasters are prompting the need for effective early warning systems. The warning systems relying on cables or batteries are much expensive and not suitable for low‐lying areas or remote environments.
Mingqi Zhao   +4 more
doaj   +2 more sources

Bio-signal induced emotion monitoring and detection of anxiety: A sensor-driven approach with regression based random forest [PDF]

open access: yesMethodsX
The present study addresses the rising importance of mental health by devel oping a novel healthcare plan. We integrate physiological data from sensors, such as Heart Rate (HR) and Galvanic Skin Response (GSR), to predict and manage anxiety.
Adwitiya Mukhopadhyay   +5 more
doaj   +2 more sources

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