نتایج جستجو برای: liquid crystal capacitive sensor

تعداد نتایج: 549554  

2001
Franco Castelli

A capacitive tactile sensor and a thermal sensor that can be combined into one compact device with both modalities are illustrated. The tactile sensing portion is composed of an 8 8 array of capacitive cells. By using as thermoresistors the rows’ traces of the matrix of the capacitive tactile array sensor thermal sensing is obtained. This allows the detection of the gradient of the temperature....

Journal: :Informatyka Automatyka Pomiary w Gospodarce i Ochronie Środowiska 2019

2009
Todor Todoroff Loïc Reboursière

We propose new tools for interpolation in 1-D, 2-D and 3-D spaces. They were developed for the ”Dancing Viola” project within the Numediart program and will be freely downloadable from www.numediart.org. The 1-D and 2-D representations work in Max/MSP using the LCD or jit.window objects, while the 3-D one requires Jitter. They introduce new features specially designed for interactive performanc...

Journal: :Sensors 2023

In this paper, a liquid crystal-modulated metastructure sensor (MS) is proposed that can detect the refractive index (RI) of and change detection range under different applied voltages. The regulation based on bias states crystal at By changing sample in cavity to be detected, overall electromagnetic characteristics device resonant state are modified, thus position absorption peaks so RI corres...

Journal: :IEEE Trans. Instrumentation and Measurement 1998
Robert Blue Deepak Uttamchandani Owen Farish

Measuring the concentration of furfuraldehyde (FFA) within oil samples taken periodically from power transformers is usually carried out as a means of condition monitoring. Normally, laboratory-based techniques such as high performance liquid chromatography are applied for this measurement. We report the construction of a novel optoelectronic sensor for the determination of FFA in transformer o...

2015
Noam Harel Ramiro Rodriguez Haoran Wang Tianchi Zeng Joel Kubby

Flexible Capacitive Pressure Sensor with Microstructure Array for Human Pulse Sensing 1. Abstract In this project, we designed a capacitive pressure sensor for blood pressure and human pulse detection using flexible copper film and PDMS [dielectric] microstructure sandwich structure. We observed a linear relation between force and change in capacitance and detected a human pulse [pressure]. Thi...

2008
Tomasz R. Woliński S. Ertman M. Tefelska P. Lesiak A. Czapla A. W. Domański E. Nowinowski-Kruszelnicki R. Dąbrowski J. Wójcik

Photonic Crystal Fibers, optical fibers with regular structure of micro-holes running along the axial direction, have ability to change their optical properties through inserting different materials into their holes. The paper presents our latest experimental results of the influence of external electric field and hydrostatic pressure on propagation properties of the photonic crystal fibers inf...

2014
Xianlong He Xueshan Yang Lizhen Zhao

Dynamic deflection measurement is an important component to the bridge loading experiment or health monitoring. Using high-precision inclinometers to test the dynamic deflection is a good method for High-Speed Railway Bridge deflection measurement in this paper, we develop a kind of precision inclinometer which comprehensives the Capacitive sensor technology and the Servo sensor technology and ...

Journal: :Micromachines 2016
Jian-Qiu Huang Baoye Li Wenhao Chen

A capacitive coupling structure is developed to improve the performances of a capacitive complementary metal oxide semiconductor (CMOS) microelectromechanical system (MEMS) humidity sensor. The humidity sensor was fabricated by a post-CMOS process. Silver nanowires were dispersed onto the top of a conventional interdigitated capacitive structure to form a coupling electrode. Unlike a convention...

2015
Andrew Randles Ilker Ocak Cheam Daw Don Navab Singh Alex Gu

Nine Degrees of Freedom (9 DOF) systems are already in development in many areas. In this paper, an integrated pressure sensor is proposed that will make use of an already existing monolithic 9 DOF inertial MEMS platform. Capacitive pressure sensors can suffer from limited sensitivity for a given size of membrane. This novel pressure sensor design increases the sensitivity by over 5 times compa...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید