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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Products: Sensors/Data Acquisition
The Measuring Division of Kaman Precision Products, Middletown, CT, announced the OEM-2306 non-contact linear displacement measuring instrument using eddy current technology. The board is factory-configured for each...
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Articles: Sensors/Data Acquisition
Sensors have a key role in industrial production. For example, they can be used for quality and process monitoring or condition-based maintenance. The range of applications is...
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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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Application Briefs: Sensors/Data Acquisition
Thanks to advances in biomedical engineering, the use of robotic systems in surgery has become increasingly common. A clear challenge in robotic surgery, however, is the lack of haptic technology — there have...
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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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Articles: Sensors/Data Acquisition
The Industrial Internet of Things is predicated on large-scale, distributed sensor/control networks that can run unattended for months to years with very low power consumption. The characteristic...
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Briefs: Sensors/Data Acquisition
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: Test & Measurement
An arson investigation typically requires collecting one or two liters of ashes and debris from various locations within a fire scene in metal cans similar to those used for paint, and sending...
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Briefs: Test & Measurement
Overspeed Protection for Turbine Flowmeters in Cryogenic Applications
Flowmeters for cryogenic applications often fail in service. Turbine flowmeters in particular fail due to very high speeds encountered during chill-down operations. Very cold, very high-velocity gas causes the turbine to spin uncontrollably, which quickly degrades bearings. Those...
Briefs: Test & Measurement
Handheld Device with Reagents for Detection and Diagnostics
The high risk associated with biological threat agents determines that any suspicious sample be handled under strict surety and safety controls, and processed under high-level containment in specialized laboratories. These specialized facilities are complex, very expensive to operate, and...
Articles: Electronics & Computers
The terms Industry 4.0, Big Data, the Internet of Things, and the Digital Factory are being pitched around like a rugby ball, and almost always with a decided lack of clear definition. Let’s...
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Briefs: Test & Measurement
Thermal Micro-Extraction Laboratory
Typical extractions in the laboratory require a significant amount of sample material, large-scale equipment, and hands-on participation of a scientist. Such a setup is impractical (or impossible), heavy, and expensive to be carried out on spaceflight instrumentation. While great strides are being made to improve...
Briefs: Test & Measurement
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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INSIDER: Energy
Engineers from the University of California – San Diego have developed stretchable fuel cells that extract energy from an often-unpleasant source: sweat. The flexible UCSD-developed devices are...
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News: Manufacturing & Prototyping
A 3D printer is essentially a small embedded computer — and can be exploited like one. Researchers from Georgia Institute of Technology and Rutgers University have developed...
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INSIDER: Sensors/Data Acquisition
Sprayed sensors were developed that can be networked to render real-time information on the health status of a structure, detecting hidden flaws. The sprayed nanocomposite sensors and an...
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INSIDER: Sensors/Data Acquisition
A highly sensitive, soft, capacitive sensor made of silicone and fabric that moves and flexes with the human body can unobtrusively and accurately detect movement. The technology consists...
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INSIDER: Semiconductors & ICs
New eyeglasses from Germany’s Karlsruhe Institute of Technology generate solar power. Featuring semitransparent organic solar cells, the eyewear powers a microprocessor and two small displays...
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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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NASA Spinoff: Sensors/Data Acquisition
Spinoff is NASA's annual publication featuring successfully commercialized NASA technology. This commercialization has contributed to the development of products and services in the...
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Briefs: 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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