Sensors & Test

Sensors/​Data Acquisition

This is your resource for developments in smart sensor systems and data acquisition. Browse technical briefs, articles, and white papers on advanced applications in transducer technologies, detector systems, data acquisition, and sensor-related technologies.

Stories

41
0
2580
30
Briefs: Sensors/Data Acquisition
GRAVITE Monitor
Government Resource for Algorithm Verification, Independent Test, and Evaluation (GRAVITE) system is a National Oceanic and Atmospheric Ad - ministration (NOAA) system, developed and deployed by Joint Polar Satellite System (JPSS) Ground Project to support Calibration and Validation (Cal/Val), Data Quality Monitoring, and Algorithm...
Briefs: Sensors/Data Acquisition
GRAVITE Database
Government Resource for Algorithm Verification, Independent Test, and Evaluation (GRAVITE) system is a National Oceanic and Atmospheric Administration (NOAA) system, developed and deployed by Joint Polar Satellite System (JPSS) Ground Project to support Calibration and Validation (Cal/Val), Data Quality Monitoring, and Algorithm...
Briefs: Sensors/Data Acquisition
Hyperlinked Overview of Piloted Evaluations (HOPE) Web- Based Data Archive
The Hyperlinked Overview of Piloted Evaluations (HOPE) application provides an interface for users to enter data on pilots, metrics, configurations, tasks, and data collection sessions, as well as descriptive information for each item and the experiment as a whole. As this...
Briefs: Sensors/Data Acquisition
SMAP SDS Science Processing and Data Management System
The Science Processing and Data Management (SPDM) system’s primary functions are to control and monitor science processes and data products for Soil Moisture Active Passive (SMAP) Science Data System (SDS). SPDM adapts the Apache/OODT Framework 0.3 as the basic infrastructure. Although the...
Briefs: Sensors/Data Acquisition
GRAVITE Upload Tool
Government Resource for Algorithm Verification, Independent Test, and Evaluation (GRAVITE) system is a National Oceanic and Atmospheric Administration (NOAA) system, developed and deployed by Joint Polar Satellite System (JPSS) Ground Project to support Calibration and Validation (Cal/Val), Data Quality Monitoring, and Algorithm...
Briefs: Sensors/Data Acquisition
GRAVITE Planner
Government Resource for Algorithm Verification, Independent Test, and Evaluation (GRAVITE) system is a National Oceanic and Atmospheric Administration (NOAA) system, developed and deployed by Joint Polar Satellite System (JPSS) Ground Project to support Calibration and Validation (Cal/Val), Data Quality Monitoring, and Algorithm...
Briefs: Sensors/Data Acquisition
GRAVITE Distribution
Government Resource for Algorithm Verification, Independent Test, and Evaluation (GRAVITE) system is a National Oceanic and Atmospheric Administration (NOAA) system, developed and deployed by Joint Polar Satellite System (JPSS) Ground Project to support Calibration and Validation (Cal/Val), Data Quality Monitoring, and...
Briefs: Sensors/Data Acquisition
GRAVITE Incinerator
Government Resource for Algorithm Verification, Independent Test, and Evaluation (GRAVITE) system is a National Oceanic and Atmospheric Administration (NOAA) system, developed and deployed by Joint Polar Satellite System (JPSS) Ground Project to support Calibration and Validation (Cal/Val), Data Quality Monitoring, and Algorithm...
Briefs: Sensors/Data Acquisition
Most instruments under development rely on a traditional computer or laptop, LabVIEW software, and data acquisition (DAQ) components (which interface between the instrument and the...
Feature Image
Briefs: Sensors/Data Acquisition
ATMS Antenna Beam Analysis Software
The Advanced Technology Microwave Sounder (ATMS) Antenna Beam Analysis Software uses a suite of test data to calculate the ATMS instrument beam pointing, and secondarily, the polarization state, in the coordinates of the onboard optical cube. The software uses measurement inputs of RF radiation pattern...
Briefs: Sensors/Data Acquisition
Convective weather systems, i.e., thunderstorms, are the leading cause of flight delay in U.S. airspace. Airline dispatchers must file their flight plans 1 to 2 hours before takeoff, and are often required to...
Feature Image
INSIDER: Motion Control
Engineers Put 'Spring' in Robots' Step
The ATRIAS robot model developed at Oregon State University uses a "spring-mass" walking approach. The natural-gait method gives human-sized bipedal robots the ability to blindly react to rough terrain, maintain balance, retain an efficiency of motion, and walk like humans.
INSIDER: Imaging
New Sensor Peers Inside Fingertip
Scientists from The Langevin Institute, Paris, France, have constructed a new fingerprint imaging system that peers inside the finger to take a picture — a more reliable and secure way of identifying individuals. The fingerprint sensor, based on full field optical coherence tomography (FF-OCT), uses an...
INSIDER: Electronics & Computers
Light, sound, and now, heat. Just as optical invisibility cloaks can bend and diffract light to shield an object from sight, and specially fabricated acoustic metamaterials can hide an object...
Feature Image
INSIDER: Sensors/Data Acquisition
Researchers from the Polytechnic University of Valencia (UPV) have developed a new sensor system that detects quickly and nondestructively the risk of corrosion in the concrete...
Feature Image
INSIDER: Data Acquisition
A team of researchers in the Cockrell School of Engineering at The University of Texas at Austin has invented a method for producing inexpensive and high-performing wearable...
Feature Image
INSIDER: Photonics/Optics
Researchers have developed a three-fingered soft robotic hand with embedded, stretchable fiber optic strain sensors. By using fiber optics, the researchers were able to embed 14 strain...
Feature Image
News: Sensors/Data Acquisition
Depth-sensing cameras, such as Microsoft’s Kinect controller for video games, have become widely used 3-D sensors. Now, a new imaging technology addresses a major...
Feature Image
INSIDER: Medical
Whether you're tracking your steps, monitoring your health, or sending photos from a smart watch, you want the battery life of your wearable device to last as long as possible. NASA's Jet...
Feature Image
Briefs: Sensors/Data Acquisition
Free-Space, Coupled, Multi- Element Detector for Deep Space Optical Communication
High-data-rate deep space optical communication (DSOC) links are desired by NASA and other space agencies to support future advanced science instruments, live high-definition (HD) video feeds, telepresence, and human exploration of Mars and beyond. Optical...
Briefs: Sensors/Data Acquisition
Low-Cost Backup RPOD System
Advanced Optical Systems, Inc. (AOS) developed a low-cost Rendezvous, Proximity Operations, and Docking (RPOD) system that has applications for the future NASA Orion vehicle. Docking operations between the space shuttle and the International Space Station (ISS) required the coordination of real-time sensor data analysis...
Briefs: Sensors/Data Acquisition
Optical Hotspot Conductive Fluid Flow Sensor
The Optical Hotspot Flow Sensor (OHFS) enables optical measurement of electrically conductive liquid metal flow rate by exploiting the electrically conductive nature of liquid metals or any other conductive fluid to enable thermal tagging of liquid flow in tubes (US Patent 7,409,875). It is well suited...
Briefs: Sensors/Data Acquisition
Sensitive, Specific Molecular Detection of Single Bacteria Cells
A unique amplification chemistry was developed that allows highly specific isothermal detection of bacteria, and presumably eukaryotic cells, at sub-single-cell sensitivities. This is based on the ability to detect rRNA (ribosomal RNA) rather than DNA, as is typical. The difference is...
Briefs: Sensors/Data Acquisition
Micro-LIDAR for Flow Velocimetry
A miniature light detection and ranging (LIDAR) velocimetry sensor has been developed to analyze high-velocity and boundary layer flows in real-world conditions. Using Rayleigh scattering, as opposed to the more common particle scattering, the patent-pending sensors provide multiple flow parameters without the need...
Briefs: Sensors/Data Acquisition
Broadband Photon-Counting Microwave Kinetic Inductance Detector
The planar Microwave Kinetic Inductance Detector (MKID) is very compact and allows a large number of detectors to be fabricated simultaneously and implemented in a focal plane of a telescope using a minimal number of wiring interfaces. In this detector, the incident power is guided...
Briefs: Sensors/Data Acquisition
Detection of Gases and Vapors Present at Low Concentrations
A nanostructure-based mechanism was developed for sensing the presence of, and estimating concentration values of, specified chemical components in a sample gas to which the mechanism is exposed, where the concentrations may be as low as five parts per billion. The mechanism receives a...
Briefs: Sensors/Data Acquisition
Position feedback sensors for hydraulic or pneumatic cylinders have used one of three traditional technologies: magnetostrictive, variable resistance, and variable inductance. As the...
Feature Image
INSIDER: Sensors/Data Acquisition
Depth-Sensing Camera Works in Bright Light and Darkness
A new imaging technology from Carnegie Mellon University and the University of Toronto operates in both bright sunlight and darkness. A mathematical model programs the device so that the camera and its light source work together efficiently, eliminating extraneous light, or “noise,” that...
News: Electronics & Computers
A hybrid technology mixes traditional electronics with flexible, high-performance electronics and new 3D printing technologies. The system takes a razor-thin silicon integrated...
Feature Image

Videos