Results 21 to 30 of about 208,446 (298)

Sense-based user interface platform for behavioral pattern analysis of young children

open access: yesMicro and Nano Systems Letters, 2023
This paper presents a system integration of a sense-based user interface (SUI) platform, comprised of flexible pressure and humidity sensor arrays with a commercial inertial measurement unit (IMU), to analyze behavioral patterns of young children.
Sangmin Lee   +3 more
doaj   +1 more source

Nanoscale optofluidic sensor arrays

open access: yesOptics Express, 2008
In this paper we introduce Nanoscale Optofluidic Sensor Arrays (NOSAs), which are an optofluidic architecture for performing highly parallel, label free detection of biomolecular interactions in aqueous environments. The architecture is based on the use of arrays of 1D photonic crystal resonators which are evanescently coupled to a single bus waveguide.
Sudeep, Mandal, David, Erickson
openaire   +2 more sources

Lightweight Self-Detection and Self-Calibration Strategy for MEMS Gas Sensor Arrays

open access: yesSensors, 2022
With the development of Internet of Things (IoT) and edge computing technology, gas sensor arrays based on Micro-Electro-Mechanical System (MEMS) fabrication technique have broad application prospects in intelligent integrated systems, portable devices ...
Bing Liu   +4 more
doaj   +1 more source

Integrated circuit interface for artificial skins [PDF]

open access: yes, 2007
Artificial sensitive skins are intended to emulate the human skin to improve the skills of robots and machinery in complex unstructured environments. They are basically smart arrays of pressure sensors.
Liñán Cembrano, Gustavo   +3 more
core   +1 more source

Array-Based Discriminative Optical Biosensors for Identifying Multiple Proteins in Aqueous Solution and Biofluids

open access: yesFrontiers in Chemistry, 2020
Identification of proteins is an important issue both in medical research and in clinical practice as a large number of proteins are closely related to various diseases.
Junmei Fan   +3 more
doaj   +1 more source

Three Realizations and Comparison of Hardware for Piezoresistive Tactile Sensors [PDF]

open access: yes, 2001
Tactile sensors are basically arrays of force sensors that are intended to emulate the skin in applications such as assistive robotics. Local electronics are usually implemented to reduce errors and interference caused by long wires.
Castellanos Ramos, Julián   +4 more
core   +1 more source

Multiple Sources Localization With WSN, Eliminating the Direction-of-Arrival Ambiguity Symmetric With Respect to the Planar Array

open access: yesIEEE Access, 2018
By equipping planar arrays on the sensor nodes in the wireless sensor network, multiple sources can be simultaneously located with the direction-of-arrival (DOA) estimates obtained at each array.
Yue Ivan Wu
doaj   +1 more source

Sparse Billboard and T-Shaped Arrays for Two-Dimensional Direction of Arrival Estimation

open access: yesIEEE Open Journal of Signal Processing, 2023
In two-dimensional direction of arrival (2D-DOA) estimation, planar arrays can estimate the elevation and azimuth angles simultaneously. However, many planar array topologies such as billboard, L-shaped, T-shaped, and 2D nested arrays suffer from mutual ...
Saleh A. Alawsh   +4 more
doaj   +1 more source

Biomimetic Hair Sensor Arrays: From Inspiration To Implementation [PDF]

open access: yes, 2010
In this work, we report on the successful implementation of highly sensitive artificial hair-based flow-sensor arrays for sensing low-frequency air flows. Artificial hair sensors are bio-inspired from crickets’ cercal filiform hairs, one of nature’s best
Bruinink, C.M.   +5 more
core   +6 more sources

2D Au Nanosphere Arrays/PVA-PBA-Modified-Hydrogel Composite Film for Glucose Detection with Strong Diffraction Intensity and Linear Response

open access: yesNanomaterials, 2019
A novel glucose sensor was reported that consisted of two-dimensional (2D) Au nanosphere arrays and glucose-responsive hydrogel film. This sensor exhibited an intense diffraction signal and an obvious diffraction color on a quartz slide due to the strong
Wenjuan Li   +3 more
doaj   +1 more source

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