Sensors/​Data Acquisition

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

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Briefs: Sensors/Data Acquisition
NASA's Langley Research Center has developed a robust wireless temperature sensor that does not require an electrical connection. The temperature sensor is...
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Briefs: Sensors/Data Acquisition
New lightweight, energy-saving composites that won't crack or break even after prolonged exposure to environmental or structural stress are needed in industries such as civil infrastructure...
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Briefs: Sensors/Data Acquisition
Polymeric Thermal History Sensor
Items such as food and pharmaceuticals exposed over time to temperatures outside the specified range can pose a serious health risk. Determining the heat exposure history of these items is a key step in addressing these issues. In particular, there is a need for determining when an item has been exposed to specific...
Briefs: Sensors/Data Acquisition
Hydrogen is a promising potential fuel for cars, buses, and other vehicles, and can be converted into electricity in fuel cells. It already is used in medicine and space exploration, as well as in the production...
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Briefs: Sensors/Data Acquisition
Gas sensors are usually engineered to detect a specific molecule in one of many potential categories: toxic gases, combustible gases, and VOCs. A number of technologies, such as infrared,...
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Briefs: Sensors/Data Acquisition
Occupancy Sensing Using Wi-Fi Routers
In 2015, commercial and residential buildings accounted for 40% of the energy consumption in the United States according to the U.S. Energy Information Administration. As the owners of these buildings seek to decrease costs and reduce energy consumption they have begun to adopt building energy management...
Briefs: Sensors/Data Acquisition
The Sensor Suitcase is a portable case that contains easy-to-use sensors and other equipment that make it possible for anyone to identify energy-saving opportunities in...
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Briefs: Sensors/Data Acquisition
Water utilities have a Goldilocks problem: If they don't add enough chlorine, nasty bacteria that cause typhoid and cholera survive the purification process. Too much chlorine produces disinfection...
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Briefs: Sensors/Data Acquisition
Induced seismicity is earthquake activity that occurs because of changes in subsurface stress brought about by human activity. Using geology,...
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Briefs: Unmanned Systems
Scientists have demonstrated a new way to detect buried and submerged mines. Data is collected by sensors aboard an unmanned aerial vehicle (UAV). The information can then be used to create images to display locations of...
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Briefs: Sensors/Data Acquisition
Electrical engineers at Duke University have invented an inexpensive printed sensor that can monitor the tread of car tires in real time, warning drivers when the rubber meeting the road has grown...
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Briefs: Materials
The Container Screening Device (CSD) is a portable, benchtop measurement system for real-time sealed-container inspection, and content (liquid/ material) classification and discrimination. The technology uses...
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Briefs: Power
A voltage detector chip was developed that requires only a few trillionths of a Watt (picowatts) to activate other circuits, enabling engineers to design sensors that continuously listen, without...
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News: Sensors/Data Acquisition
NASA's Langley Research Center researchers have developed a wireless, connection-free inductor capacitor sensor system that can be placed on or embedded in materials and structures to monitor...
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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: Sensors/Data Acquisition
For years, radio frequency identification (RFID) technology has been used in a variety of applications, from passports to inventory tracking. Homeland security concerns have heightened the need...
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Briefs: Sensors/Data Acquisition
NASA Langley Research Center researchers have developed a wireless, open-circuit SansEC (Sans Electrical Connections) sensor that can be used for pharmaceutical applications without the need for physical...
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Briefs: Sensors/Data Acquisition
NASA's Langley Research Center has developed a novel polymer material that can be utilized as a real-time structural health monitoring sensor. The material is...
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Briefs: Test & Measurement
The Micro-ring resonator detector can determine the speed of blood flow and the oxygen metabolic rate at the back of the eye. This information could help diagnose such common and debilitating...
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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: Manned Systems
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: 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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