Results 11 to 20 of about 103,320 (342)

Seed State-Detection Sensor for a Cotton Precision Dibble

open access: yesAgriculture, 2023
In Xinjiang, precision hole-sowing technology is used for cotton cultivation. A disc-type seed disperser has problems with missing seeds and multi-seeding; therefore, an interdigital (multiple pairs of coplanar electrodes crossed) capacitance sensor is ...
Ling Ren   +6 more
doaj   +1 more source

ECT Sensor Simulation and Fuzzy Optimization Design Based on Multi Index Orthogonal Experiment

open access: yesIEEE Access, 2020
Electrical Capacitance Tomography (ECT) is a non-destructive visual measurement technology, which is mainly used in the detection of two-phase flow and multi-phase flow.
Zhe Ji   +3 more
doaj   +1 more source

Measurement and analysis of water/oil multiphase flow using electrical capacitance tomography sensor [PDF]

open access: yes, 2016
The paper investigates the capability of using a portable 16-segmented Electrical Capacitance Tomo-graphy (ECT) sensor and a new excitation technique to measure the concentration profile of water/oil multiphase flow.
H.L.M., Ameran   +5 more
core   +3 more sources

Readout Circuits for Capacitive Sensors [PDF]

open access: yesMicromachines, 2021
The development of microelectromechanical system (MEMS) processes enables the integration of capacitive sensors into silicon integrated circuits. These sensors have been gaining considerable attention as a solution for mobile and internet of things (IoT) devices because of their low power consumption. In this study, we introduce the operating principle
Yongsang Yoo, Byong-Deok Choi
openaire   +3 more sources

Silicon Based Coplanar Capacitive Device for Liquid Sensor Applications

open access: yesSensors, 2021
The development of silicon-based sensor devices has enabled the possibility to pursue novel integrated smart sensor technologies. Under this scenario, capacitive sensor devices are one viable option for implementing different kinds of applications.
Andrea G. Martinez-Lopez   +3 more
doaj   +1 more source

Polyimide-Based Capacitive Humidity Sensor [PDF]

open access: yesSensors, 2018
The development of humidity sensors with simple transduction principles attracts considerable interest by both scientific researchers and industrial companies. Capacitive humidity sensors, based on polyimide sensing material with different thickness and surface morphologies, are prepared.
Jamila Boudaden   +6 more
openaire   +3 more sources

Mathematical Model and Experimental Design of Nanocomposite Proximity Sensors

open access: yesIEEE Access, 2020
A mathematical model of fringe capacitance for a nano-based proximity sensor, which takes the presence of different resistivities into account, is developed.
Reza Moheimani   +3 more
doaj   +1 more source

Deformation Analysis and Optimal Design of Membrane for Differential Pressure Capacitance Sensor

open access: yesShanghai Jiaotong Daxue xuebao, 2023
The compression deformation of the measuring membrane of the differential pressure capacitance sensor is studied. The classical von Kármán thin plate theory is applied to the elastic circular thin plate subjected to pretension, and the approximate ...
ZHAO Zhao, LEI Huaming
doaj   +1 more source

Design and Characteristic Analysis of Cross-Capacitance Fuel-Level Sensor

open access: yesSensors, 2018
A cross-capacitance liquid level sensor is based on the principle of cross capacitance. This study designed a new single-tube cross-capacitance fuel-level sensor.
Jing Yu, Hang Yu, Dongsheng Li
doaj   +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

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