Results 11 to 20 of about 126,204 (311)

Calibration of an ingestible temperature sensor [PDF]

open access: yesPhysiological Measurement, 2008
An ingestible telemetric sensor for measuring core body temperature is increasingly being utilized in occupational and athletic studies of heat strain. There is a need for a uniform method of calibrating these sensors in the scientific community in order to effectively compare the results of different researchers.
Hunt, A. P., Stewart, I. B.
openaire   +5 more sources

A systematic MEMS sensor calibration framework [PDF]

open access: yesJournal of Sensors and Sensor Systems, 2015
In this paper we present a systematic method to determine sets of close to optimal sensor calibration points for a polynomial approximation. For each set of calibration points a polynomial is used to fit the nonlinear sensor response to the calibration ...
A. Dickow, G. Feiertag
doaj   +3 more sources

Microhotplate temperature sensor calibration and BIST

open access: yesJournal of Research of the National Institute of Standards and Technology, 2011
In this paper we describe a novel long-term microhotplate temperature sensor calibration technique suitable for Built-In Self Test (BIST). The microhotplate thermal resistance (thermal efficiency) and the thermal voltage from an integrated platinum-rhodium thermocouple were calibrated against a freshly calibrated four-wire polysilicon microhotplate ...
Afridi, M.   +5 more
openaire   +3 more sources

Bayesian Sensor Calibration

open access: yesIEEE Sensors Journal, 2022
The calibration of multisensor systems can cause significant costs in terms of time and resources, in particular when cross-sensitivities to parasitic influences are to be compensated. Successful calibration ensures the trustworthy subsequent operation of a sensor system, guaranteeing that one or several measurands of interest can be inferred from its ...
Moritz Berger   +2 more
openaire   +3 more sources

Joint calibration of multiple sensors [PDF]

open access: yes2009 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2009
Many calibration methods calibrate a pair of sensors at a time. For robotic systems with many sensors, they are often time-consuming to use, and can also lead to inaccurate results. In this paper, we combine a number of ideas in the literature to derive a unified framework that jointly calibrates many sensors a large system. Key to our approach are (i)
Quoc V. Le, Andrew Y. Ng
openaire   +1 more source

A Smart Rig for Calibration of Gas Sensor Nodes

open access: yesSensors, 2020
Electrochemical gas sensors require regular maintenance to check and secure proper functioning. Standard procedures usually involve testing and recalibration of the sensors, for which working environments are needed.
Mohieddine A. Benammar   +6 more
doaj   +1 more source

Band-Averaged Response Sensitivity Study of an Imaging Spectrometer for the CLARREO Pathfinder Mission

open access: yesRemote Sensing, 2022
Prelaunch absolute, SI-traceable radiometric calibration of satellite-based sensors is key to ensuring the utility of imaging spectrometer-based data products.
Fatholah Salehi   +4 more
doaj   +1 more source

Fiber Bragg Grating Dynamic Calibration Based on Online Sequential Extreme Learning Machine

open access: yesSensors, 2020
The fiber Bragg grating (FBG) sensor calibration process is critical for optimizing performance. Real-time dynamic calibration is essential to improve the measured accuracy of the sensor.
Qiufeng Shang, Wenjie Qin
doaj   +1 more source

A Remotely Controlled Calibrator for Chemical Pollutant Measuring-Units [PDF]

open access: yes, 2007
The increasing diffusion of pollutant measuring units, which are installed over wide areas, along with the short calibration interval of several sensors for pollutant quantities, requires new calibration infrastructures to be developed.
Carullo, Alessio   +2 more
core   +1 more source

Absolute calibration device of the vibration sensor

open access: yesThe Journal of Engineering, 2019
Vibration sensor calibration is performed using the absolute calibration method and the comparison calibration method. The comparative calibration method is used to take a carefully calibrated benchmark to the measured sensor and the vibration sensor for
Xu Bai
doaj   +1 more source

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