Tech Briefs

Sensors & Test

Access our comprehensive library of technical briefs on sensors and test, from engineering experts at NASA and government, university, and commercial laboratories.

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Briefs: Sensors/Data Acquisition
Recognition-based biosensors capable of specifically detecting chemicals, toxins, and bio-agents in their environment are of increasing importance. An important goal in biosensor evolution is...
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Briefs: Sensors/Data Acquisition
Phone signals spend at least some time traveling over fiber-optic cables. To ensure that the information gets where it needs to go, and to help researchers find better ways to ferry this information around,...
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Briefs: Sensors/Data Acquisition
NASA’s Glenn Research Center has developed and patented the Compact Full-Field Ion Detector System (CFIDS), a radiation particle detection system that provides information on the kinetic...
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Briefs: Photonics/Optics
Characterizing Richness of Previously Unmapped Terrain and Estimating its Impact on Navigation Performance using 3D Range Sensors in Flight
Landers to large planetary bodies such as Mars typically use a secondary reconnaissance spacecraft to generate high-fidelity 3D terrain maps that are subsequently used for landing site selection and creating...
Briefs: Sensors/Data Acquisition
NASA's Langley Research Center has developed a Floating Ultrasonic System for improved nondestructive testing. Most ultrasonic scanners require an...
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Briefs: Sensors/Data Acquisition
The U.S. Navy has developed a software system that optimizes the collection of data for hydrographic surveys. The autonomous survey system, called AutoSurvery, is an easy-to-implement, real-time adaptive software...
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Briefs: Sensors/Data Acquisition
Researchers at the Savannah River National Laboratory (SRNL) have developed a device to read data, encrypt the information, and distribute it electronically to multiple locations, providing a one-way data...
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Briefs: Aerospace
The in-situ load system (ILS) provides the ground-testing community with a comprehensive tool that...
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Briefs: Test & Measurement
NASA's Langley Research Center has developed a photo-acoustic sensing-based laser vibrometer for the measurement of ambient chemical species. The technology allows for detection of sub-part-per-billion (ppb)...
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Briefs: Sensors/Data Acquisition
A research group including members from Tokyo Institute of Technology (Tokyo Tech) and Japan Society for the Promotion of Science has developed a real-time, fiber-optic,...
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Briefs: Sensors/Data Acquisition
The invention developed is a piezoelectric stimulus-response quantification-based gravimeter (PEG). The PEG takes a completely innovative approach towards utilization of the...
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Briefs: Mechanical & Fluid Systems
This technology is a low-cost RFID-based torque and tension sensor for high-performance fasteners, such as bolts, that are used in sophisticated high-tech equipment and systems. It offers the...
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Briefs: Sensors/Data Acquisition
Currently, when a patient arrives at the hospital or doctor's office feeling ill, they are first examined by the doctor, sent to a blood lab where vials of blood are taken, and then sent home to wait for results. This...
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Briefs: Sensors/Data Acquisition
Automatic speech recognition is on the verge of becoming the chief means of interacting with computing devices. To address this, MIT researchers have built a low-power chip...
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Briefs: Sensors/Data Acquisition
Research by the University of Chicago provides scientists looking at single molecules or into deep space a more accurate way to analyze imaging data captured by microscopes, telescopes, and other...
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Briefs: Sensors/Data Acquisition
Part of the TDK group of companies, Headway Technologies (Milpitas, CA) is a semiconductor manufacturer of memory and drive head technologies, and designs and manufactures recording...
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Briefs: Sensors/Data Acquisition
This innovation builds off of NASA Langley Research Center’s SansEC sensing system. SansEC is an open-circuit, resonant sensor that needs no electrical connections (thus the name SansEC or...
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Briefs: Sensors/Data Acquisition
NASA Langley Research Center researchers are experts at producing carbon nanotube (CNT)-based sensors for structural health monitoring (SHM). The sensors can be embedded in structures of...
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Briefs: Sensors/Data Acquisition
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Briefs: RF & Microwave Electronics
Millimeter-wave (mm-wave) imaging techniques are already a popular solution for imaging through dust and fog. While mm-wave offers excellent penetration to dust when compared with infrared or optical sensing,...
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Briefs: Sensors/Data Acquisition
The invention developed is a piezoelectric stimulus-response quantification-based gravimeter (PEG). The PEG takes a completely innovative approach towards utilization of the...
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Briefs: Sensors/Data Acquisition
Intelligent Displacement Sensor Deployment Using MTConnect Protocol over Ethernet
Quality measurements for design validation and certification requirements sometimes call for hundreds or thousands of sensors and actuators. Maintaining such a complex system is difficult, especially over an extended time period and inevitable personnel changes. Many...
Briefs: Electronics & Computers
Before a new high-power semiconductor device can be used for industrial applications, it must be thoroughly tested to determine if it will survive environmental stresses and continue to meet...
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Briefs: Sensors/Data Acquisition
Researchers from the University of Colorado Boulder and Northwestern University have developed a tiny, soft, and wearable acoustic sensor that measures vibrations in the human...
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Briefs: Test & Measurement
Environmental monitoring — the assessment of air, water, and soil quality — is highly important to oil and gas exploration companies, landowners, regulatory agencies, municipalities, and any...
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Briefs: Test & Measurement
Photons have no mass, but they have momentum. This allows researchers to use light to push matter around. Scientists at the Physical Measurement Laboratory (PML) at the National Institute of Standards and...
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Briefs: Test & Measurement
Research at The University of Nottingham (UK) and the University at Ningbo (China) has found that laser scanning is a viable structural safety technique to detect the damaging effects...
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Briefs: Test & Measurement
The Naval Research Laboratory (NRL) has developed a metrology workbench for the measurement and visualization of displacement and strain fields in three dimensions. The...
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