Sensors & Test

Browse extensive resources on the advances in Sensor and Test technologies. Find applications for smart sensor systems, data acquisition, transducers, detector systems plus the latest in advanced measuring instruments and monitoring systems, devices and instrumentation.

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Briefs: Medical
Monitor Detects White Blood Cell Levels
One of the major side effects of chemotherapy is a sharp drop in white blood cells, which leaves patients vulnerable to dangerous infections. Chemotherapy patients usually receive a dose every 21 days. After each dose, their white blood cell levels fall and then gradually climb again. Doctors usually only...
Briefs: Sensors/Data Acquisition
Aircraft coatings are the first line of defense when it comes to mitigating structural corrosion of an air platform. As new coatings are developed — particularly those that contain non-chrome primers...
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Briefs: Sensors/Data Acquisition
It has been established opinion since the 1950s that organic crystals and liquid scintillators can work for detecting neutrons, but that plastics are not suitable for neutron detection. For years,...
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Products: Software
Laser Sensors The optoNCDT 1750 laser sensors from Micro-Epsilon, Raleigh, NC, feature measuring ranges of 500 and 750 mm for fast, high-precision measurement tasks that require large measuring ranges. They are...
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Briefs: Test & Measurement
Innovators at NASA’s Glenn Research Center have developed a simple, lightweight, inline, two-speed drive that can be used either as an overall transmission, or as a supplemental add-on input...
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Briefs: Sensors/Data Acquisition
For emergencies involving radiation, decision-makers must have a means to swiftly assess the situation. Having analysis tools that can quickly and reliably make sense of radiation data is of the essence.
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Briefs: Test & Measurement
An acknowledged objective of critical-care medicine is a timely, accurate, readily deployable, cost-effective, and, importantly, safe means of assessing and/or monitoring critical...
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Briefs: Test & Measurement
NASA Ames Research Center has developed a novel, low-cost, self-contained guidance system for small payload operators. Small satellites are becoming ever more capable of performing valuable missions for both...
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Briefs: Mechanical & Fluid Systems
Walls often make up more than half of indoor surface area, especially in residential and office buildings. In addition to delimiting spaces, both for functional and...
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Q&A: Sensors/Data Acquisition
Researchers at Oregon State University’s College of Engineering have taken an important step toward the rapid manufacture of stretchable electronic devices,...
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Articles: Medical
This column presents technologies that have applications in commercial areas, possibly creating the products of tomorrow. To learn more about each technology, see the contact information provided for that innovation.
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Articles: Sensors/Data Acquisition
Rapidly advancing technology and groundbreaking innovations are changing the world of manufacturing. Trends such as Big Data, Cloud Technology, and the Internet...
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Briefs: Sensors/Data Acquisition
The Federal Aviation Administration (FAA) averages more than 100 reports a month of interactions between unmanned aircraft systems (UAS) and commercial or private planes. For UAS to fly in...
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Briefs: Sensors/Data Acquisition
A wearable, non-invasive system was developed to monitor electrical activity in the stomach over 24 hours — essentially an electrocardiogram for the gastro-intestinal (GI) tract. Monitoring for longer...
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5 Ws: Packaging & Sterilization
Who Food manufacturers, as well as manufacturers of medical supplies and instruments.
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Briefs: Mechanical & Fluid Systems
Auto-Zero Differential Amplifier
Engineers in the NASA Goddard Space Flight Center Instrument Electronics Development Branch have developed a chopper-stabilized auto-zero amplifier capable of amplifying signals with extremely small amplitude originating from a thermopile-based infrared (IR) sensor. The instrument is self-adjusting in that it...
Briefs: Test & Measurement
Overt symptoms of many diseases often do not manifest until days after a person’s initial exposure to the causative pathogen, typically a virus or bacteria. By then, the disease may have...
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Briefs: Sensors/Data Acquisition
Mobile Health Platform
A mobile health technology was developed to monitor and predict a user’s psychological status, and to deliver an automated intervention when needed. The technology uses smart-phones to monitor the user’s location and ask questions about psychological status throughout the day.
Blog: Manufacturing & Prototyping
If digital transformation is a boardroom priority, why are companies so slow to transform product development? A reader asks our experts.
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Blog: Communications
A researcher tells Tech Briefs how his team's "symmetrical" sensor approach will support the growing "Internet of Things."
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Products: Test & Measurement
Teledyne LeCroy, Chestnut Ridge, NY, introduced WaveSurfer 3000z oscilloscopes that feature a 10.1” capacitive touchscreen, a set of debug and analysis tools, multi-instrument capabilities, feature/option upgrades, and...
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Blog: Data Acquisition
‘FingerPing’ Recognizes Micro Motions, Soundly
A new system from the Georgia Institute of Technology has a sound approach to recognizing tiny gestures of the hand.
Blog: Sensors/Data Acquisition
A new microchip allows sensor nodes to run uninterruptedly, even when the battery runs out.
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Blog: Transportation
A “MapLite” framework from MIT allows self-driving cars to navigate roads – with just GPS and sensors as a guide.
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NASA Spinoff: Electronics & Computers
Spinoff is NASA’s annual publication featuring successfully commercialized NASA technology. This commercialization has contributed to the development of products and services in...
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Briefs: Sensors/Data Acquisition
Polymer-Based 2D-to-3D Transformable Surfaces
Technologies using stretchable materials are increasingly important. Yet, in general, it is not possible to control how they stretch with much more sophistication than inflating balloons. A method was developed that allows the calculated transformation of 2D stretchable surfaces into targeted 3D shapes.
Application Briefs: Test & Measurement
Northrop Grumman CorporationAzusa, CAwww.northropgrumman.com Two critical instruments built by Northrop Grumman for the National Oceanic and Atmospheric Administration’s...
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Briefs: Test & Measurement
When testing composite structures, it is important to understand the response of the structure to the load. Of significance is the formation of damage and growth of that damage leading to...
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Briefs: Test & Measurement
Crew time on the International Space Station (ISS) is extremely limited for any operations on science payloads. Autonomous science experiments in small, self-contained, cubical payloads are highly desirable...
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