Results 21 to 30 of about 1,729,575 (293)
Sustainable Multifunctional Biface Sensor Tag
In this article, a sustainable, multifunctional, low‐cost, wireless sensor tag is presented. The sensor tag combines three different environmental sensors in one single platform for the dedicated purpose of wireless structural health monitoring of a ...
Lukas Rauter +11 more
doaj +1 more source
Modeling the Electrostatic Actuation of Nanomechanical Pillar Dimers
With their unparalleled mass sensitivity, enabling single-molecule mass spectrometry, nanomechanical resonators have the potential to considerably improve existing sensor technology.
Andreas Kainz +3 more
doaj +1 more source
Automatic application object migration in sensor networks [PDF]
Object migration in wireless sensor networks has the potential to reduce energy consumption for a wireless sensor network mesh. Automated migration reduces the need for the programmer to perform manual static analysis to find an efficient layout solution.
McGregor, Anthony James, Hunkin, Paul
core +1 more source
Photoelasticity based dynamic tactile sensor [PDF]
The paper presents design, construction and testing of a photoelasticity based dynamic sensor which is capable of detecting slip as well as providing normal force information.
Richard M. Crowder +5 more
core +6 more sources
Ultrathin 2 nm gold as impedance-matched absorber for infrared light
Long-term stability and broad spectral response are highly desired features of absorbers. Here, the authors report impedance matched absorbers based on 2 nm thick gold layer operating within the mid-infrared range from 2 to 20 μm, enabling stable long ...
Niklas Luhmann +7 more
doaj +1 more source
CALIBRATING PHOTOGRAMMETRIC AIRBORNE CAMERA SYSTEMS WITH DIFFRACTIVE OPTICAL ELEMENTS [PDF]
This paper presents a laboratory approach for geometric calibration of airborne camera systems. The setup uses an incoming laser beam, which is split by Diffractive Optical Elements (DOE) into a number of beams with precisely-known propagation directions.
D. Dahlke +6 more
doaj +1 more source
A capacitive humidity sensor using cross-linked cellulose acetate butyrate [PDF]
This paper reports on the fabrication of a new capacitive humidity sensor having good characteristics and being robust enough to be considered as a component in industrial processes.This sensor is manufactured using a mixture of three cellulose acetate ...
Bernes, Alain +3 more
core +1 more source
Characterization of a Micro-Opto-Mechanical Transducer for the Electric Field Strength
We report on a new optical sensing principle for measuring the electric field strength based on MEMS technology. This method allows for distortion-free and point-like measurements with high stability regarding temperature.
Wilfried Hortschitz +7 more
doaj +1 more source
The Instrument Design of the DLR Earth Sensing Imaging Spectrometer (DESIS)
Whether for identification and characterization of materials or for monitoring of the environment, space-based hyperspectral instruments are very useful. Hyperspectral instruments measure several dozens up to hundreds of spectral bands.
David Krutz +19 more
doaj +1 more source
Environmental sensor networks [PDF]
Sensor networks for the natural environment require an understanding of earth science, combined with sensor, communications and computer technology.
Martinez, Kirk, Ong, Royan, Hart, Jane
core +1 more source

