Results 21 to 30 of about 101,350 (296)

Electrical capacitance tomography for flow imaging: System model for development of image reconstruction algorithms and design of primary sensors [PDF]

open access: yes, 1992
A software tool that facilitates the development of image reconstruction algorithms, and the design of optimal capacitance sensors for a capacitance-based 12-electrode tomographic flow imaging system are described.
Beck, MS   +6 more
core   +1 more source

Optimization of All-Textile Capacitive Sensor Array for Smart Chair

open access: yesIEEE Access, 2022
All-textile capacitive sensor arrays made of a polyurethane foam, fabric and electrically-conducting yarn were fabricated for a ‘smart chair’.
Helena Gleskova   +3 more
doaj   +1 more source

Wearable Capacitive-based Wrist-worn Gesture Sensing System [PDF]

open access: yes, 2017
Gesture control plays an increasingly significant role in modern human-machine interactions. This paper presents an innovative method of gesture recognition using flexible capacitive pressure sensor attached on user’s wrist towards computer vision and ...
Dahiya, Ravinder   +2 more
core   +1 more source

Switch mode capacitive pressure sensors

open access: yesMicrosystems & Nanoengineering, 2022
AbstractSwitch mode capacitive pressure sensors are proposed as a new class of microfabricated devices that transform pressure into a mechanically switching capacitance to form an analog-to-digital signal with zero power, high sensitivity, and a high signal-to-noise ratio.
Nabil Shalabi   +2 more
openaire   +3 more sources

An Electrical Capacitance Array for Imaging of Water Leakage inside Insulating Slabs with Porous Cells

open access: yesSensors, 2019
The paper proposes a capacitance-sensor-array-based imaging system to detect water leakage inside insulating slabs with porous cells, such as anechoic acoustic rubber tiles.
Rui Li, Yi Li, Lihui Peng
doaj   +1 more source

In Field Application of an Innovative Sensor for Monitoring Road and Runway Surfaces [PDF]

open access: yes, 2009
Water and ice detection over road and runway surfaces is important to improve traffic safety and to reduce maintenance costs. An innovative low cost capacitive sensor was endowed with an algorithm based on the time derivative of the measured capacitance ...
Mesin, Luca   +2 more
core   +1 more source

Capacitive sensor readout circuit based on sample and hold method

open access: yesEnergy Reports, 2022
This paper presents a capacitive sensor readout circuit using sample and hold method. The proposed readout circuit is used to convert capacitance from sensor to DC (direct current) voltage output.
Wandee Petchmaneelumka   +3 more
doaj   +1 more source

Implementasi Analog Front End pada Sensor Kapasitif untuk Pengaturan Kelembaban Menggunakan Mikrokontroller STM32 [PDF]

open access: yes, 2016
Sensor kapasitif merupakan jenis sensor yang mengubah stimulus fisik menjadi Perubahan kapasitansi. Pada sensor kapasitif, adanya stray capacitance atau kapasitansi parasitik pada sensor dapat menyebabkan kesalahan dalam pengukuran.
Rivai, M. (Muhammad)   +2 more
core   +2 more sources

Capacitive Presence Sensor

open access: yesElectronic and Acoustic Engineering, 2020
Метою даної роботи є дослідження можливості використання ємнісного датчика як пристрою, що фіксує присутність людини у приміщенні при проектуванні систем енергозбереження; визначити його основні параметри та способи застосування. У роботі досліджено ємнісний датчик, робота якого основана на чутливості до зміни діелектричної проникності середовища, у ...
Andrii Viktorovych Melnyk   +1 more
openaire   +3 more sources

A CMOS MEMS Humidity Sensor Enhanced by a Capacitive Coupling Structure

open access: yesMicromachines, 2016
A capacitive coupling structure is developed to improve the performances of a capacitive complementary metal oxide semiconductor (CMOS) microelectromechanical system (MEMS) humidity sensor.
Jian-Qiu Huang, Baoye Li, Wenhao Chen
doaj   +1 more source

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