Results 81 to 90 of about 1,208,610 (295)

High-Precision, Self-Powered Current Online Monitoring System Based on TMR Sensors Array for Distribution Networks

open access: yesSensors
Establishing a maintenance-free current sensing network across the entire power grid to facilitate wide-area online monitoring is crucial for realizing a smart grid.
Zhengang An   +6 more
doaj   +1 more source

Non-Destructive Current Sensing for Energy Efficiency Monitoring in Buildings with Environmental Certification

open access: yesSensors, 2015
Nowadays, buildings environmental certifications encourage the implementation of initiatives aiming to increase energy efficiency in buildings. In these certification systems, increased energy efficiency arising from such initiatives must be demonstrated.
Lia Toledo Moreira Mota   +2 more
doaj   +1 more source

System based on inertial sensors for behavioral monitoring of wildlife [PDF]

open access: yes, 2015
Sensors Network is an integration of multiples sensors in a system to collect information about different environment variables. Monitoring systems allow us to determine the current state, to know its behavior and sometimes to predict what it is ...
Domínguez Morales, Juan Pedro   +4 more
core  

One-bit Distributed Sensing and Coding for Field Estimation in Sensor Networks

open access: yes, 2007
This paper formulates and studies a general distributed field reconstruction problem using a dense network of noisy one-bit randomized scalar quantizers in the presence of additive observation noise of unknown distribution.
Ishwar, Prakash   +2 more
core   +3 more sources

Comparing clothing-mounted sensors with wearable sensors for movement analysis and activity classification [PDF]

open access: yes, 2019
Inertial sensors are a useful instrument for long term monitoring in healthcare. In many cases, inertial sensor devices can be worn as an accessory or integrated into smart textiles.
Faustina Hwang   +4 more
core   +1 more source

A Comparative Study of Cerebral Oxygenation During Exercise in Hemodialysis and Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Cognitive impairment and exercise intolerance are common in dialysis patients. Cerebral perfusion and oxygenation play a major role in both cognitive function and exercise execution; HD session per se aggravates cerebral ischemia in this population. This study aimed to compare cerebral oxygenation and perfusion at rest and in mild
Marieta P. Theodorakopoulou   +10 more
wiley   +1 more source

CURRENT PROSPECTS FOR ASTROD INERTIAL SENSOR

open access: yesInternational Journal of Modern Physics D, 2008
The Astrodynamical Space Test of Relativity using Optical Devices (ASTROD) is a multi-purpose relativity mission concept. ASTROD's scientific goals are the measurement of relativistic and solar system parameters to unprecedented precision, and the detection and observation of low-frequency gravitational waves to frequencies down to 5 × 10-6 Hz.
openaire   +2 more sources

Balancing Cost and Precision: An Experimental Evaluation of Sensors for Monitoring in Electrical Generation Systems

open access: yesSensors
The growing adoption of renewable energy conversion systems and smart infrastructures has increased the demand for accurate monitoring solutions to ensure system performance and reliability, as well as seamless integration with cloud-based platforms ...
Janeth Alcalá   +5 more
doaj   +1 more source

Sliding Mode Observer-Based Current Sensor Fault Reconstruction and Unknown Load Disturbance Estimation for PMSM Driven System

open access: yesSensors, 2017
This paper proposes a new scheme of reconstructing current sensor faults and estimating unknown load disturbance for a permanent magnet synchronous motor (PMSM)-driven system.
Kaihui Zhao   +5 more
doaj   +1 more source

Sharing Human-Generated Observations by Integrating HMI and the Semantic Sensor Web [PDF]

open access: yes, 2012
Current “Internet of Things” concepts point to a future where connected objects gather meaningful information about their environment and share it with other objects and people.
Bizer   +18 more
core   +4 more sources

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