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Non-Contact Measurement of Empathy Based on Micro-Movement Synchronization [PDF]

open access: yesSensors, 2021
Tracking consumer empathy is one of the biggest challenges for advertisers. Although numerous studies have shown that consumers’ empathy affects purchasing, there are few quantitative and unobtrusive methods for assessing whether the viewer is sharing ...
Ayoung Cho   +3 more
doaj   +2 more sources

An investigation of highly accurate and precise robotic hole measurements using non-contact devices [PDF]

open access: yesInternational Journal of Metrology and Quality Engineering, 2016
Industrial robots arms are widely used in manufacturing industry because of their support for automation. However, in metrology, robots have had limited application due to their insufficient accuracy. Even using error compensation and calibration methods,
Usman Zahid   +3 more
doaj   +4 more sources

Non-Contact Measurement of Cardiopulmonary Activity Using Software Defined Radios [PDF]

open access: yesIEEE Journal of Translational Engineering in Health and Medicine
Vital signs are important indicators to evaluate the health status of patients. Channel state information (CSI) can sense the displacement of the chest wall caused by cardiorespiratory activity in a non-contact manner. Due to the influence of clutter, DC
Lei Guan   +8 more
doaj   +2 more sources

Non-contact measurement method for voltage phasor

open access: yes电力工程技术, 2023
The synchronous phasor measurement technology offers data for dynamic security monitoring in power systems. The non-contact voltage sensing technology has the advantages of safety, convenience and low cost, which is helpful for massive distribution of ...
LI Jiaxian, LIU Hao, BI Tianshu
doaj   +1 more source

Study on non-contact geometric measurement using mixed reality space technology

open access: yesMeasurement: Sensors, 2021
In recent years, there are many environments where direct length measurement is difficult, such as distant objects, objects that are prohibited from contact, and dangerous areas.
Tomotada Sonoda, Shigeru Takayama
doaj   +1 more source

Non-Contact Heart Sound Measurement Using Independent Component Analysis

open access: yesIEEE Access, 2022
A non-contact heart sound measurement method using independent component analysis (ICA) was successfully developed, and the measured heart sound was quantitatively evaluated with the signal-to-noise ratio (SNR). There have been recent developments in the
Shun Muramatsu   +3 more
doaj   +1 more source

Application of non-contact geodetic measurement techniques in dam monitoring [PDF]

open access: yesArchives of Civil Engineering, 2022
The maintenance of dams, including the protection of reservoir and flood embankments, requires regular control measurements and assessment of their technical condition. The choice of measurement methods, especially in terms of their speed and reliability,
Janina Zaczek-Peplinska, Maria Kowalska
doaj   +1 more source

Non-contact measurement of vibrations using deferred moiré patterns

open access: yesAdvances in Mechanical Engineering, 2023
We measured vertical and horizontal displacements of distant objects based on the moiré effect. The grid attached to the object was photographed and recorded on video camera. The video was processed later in the lab.
Vladimir Saveljev   +3 more
doaj   +1 more source

RADAR level measurement in Joule heated ceramic melter: A novel technique

open access: yesNuclear Engineering and Technology, 2021
The current study relates to RADAR (RAdio Detection and Ranging) application for level measurement of vitrified radioactive liquid nuclear waste. The vitrification of radioactive liquid waste is carried out in special equipment called ‘Melters’.
G. Suneel   +7 more
doaj   +1 more source

Quantification and Visualization of Reliable Hemodynamics Evaluation Based on Non-Contact Arteriovenous Fistula Measurement

open access: yesSensors, 2022
The condition of arteriovenous fistula (AVF) blood flow is typically checked by using auscultation; however, auscultation should require a qualitative judgment dependent on the skills of doctors, and further attention to contact infection is required ...
Rumi Iwai   +13 more
doaj   +1 more source

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