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.

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...

Briefs : Sensors/Data Acquisition
Signal Processing for High-Temperature Health Monitoring of Condensed Water Height in Steam Pipes

An algorithm for analyzing wave reflections and time-of-flight ultrasonic pulse-echo data has been developed for monitoring the health of steam pipes to determine the height of condensed water through the wall in real time, at temperatures up to 250...

Briefs : Sensors/Data Acquisition
Satellite Situation Update

Satellite Situation Update (SSUP) software shows the current locations of a selected set of orbiting spacecraft, along with each satellite’s ground track and/or orbit shape. SSUP is intended as a real-time display, showing multiple spacecraft, that is suitable for a large wall monitor meant to be in public spaces for...

Briefs : Sensors/Data Acquisition
Non-Intrusive, On-Line, Simultaneous Multi-Species Impurity Monitor for Hydrogen Gas

In testing hydrogen-fueled engines, the purity of the hydrogen fuel is important. Hydrogen may become contaminated with nitrogen (N2), argon (Ar), or oxygen (O2), thereby making the hydrogen unusable for engine testing at Stennis Space...

Briefs : Sensors/Data Acquisition
X1 Human Interface Detection System (HIDS)

This innovation is a sensor technology that can detect pressures, such as ground force reactions, down to 30 g in weight with a minimum resolution of 5 × 5 mm (resolution dictated by the limitations of the resistor grid array). This device uses a commercially available resistor grid array and custom...

Briefs : Sensors/Data Acquisition
Spacesuit Glove Cut/Damage Warning System

Current spacesuit gloves used by astronauts on the International Space Station (ISS) have sustained cuts during extravehicular activities (EVAs) due to sharp edges and burrs, possibly on damaged ISS handrails. A warning system in the glove would aid in identifying the location of sharp objects and the...

Articles : Sensors/Data Acquisition
Imaging Sensor Eliminates Extraneous Light

A new imaging sensor created by a team at Carnegie Mellon University and the University of Toronto allows depth cameras to operate effectively in bright sunlight. The researchers, including Srinivasa Narasimhan, CMU associate professor of robotics, developed a mathematical model to help cameras capture...

Articles : Sensors/Data Acquisition
Authentication by Heart: Radar's New Role in Biometrics

The field of wireless vital sign monitoring has a relatively long history, almost as long as radar itself. Doppler radar has been the primary sensor technology for detecting blood flow or fetal heart rate. Over the past decade, there has been an increasing interest and need for creating...

Articles : Sensors/Data Acquisition
Finding the Right Custom Magnetic Sensor For Your Application

Successful magnetic circuits are built upon proper planning and design principles. Experienced design engineers take a holistic approach to the design process by considering the full magnetic circuit. Open communication between the original equipment manufacturer (OEM) team and the...

Application Briefs : Sensors/Data Acquisition
Highway Sensor Deployment Gives Valuable Data to ‘Connected’ Drivers

In an effort to improve traffic flow, driver safety, and asset management, the Michigan Department of Transportation (DOT) has installed 17 sensors on a 50-mile stretch of one of the state’s busy Interstate highways. The “connected corridor” deployment will provide...

Products : Manufacturing & Prototyping
Green Pulsed Lasers

The new Revolution series of q-switched, green, pulsed lasers from Coherent, Inc. (Santa Clara, CA) provides average power up to 80W at a wavelength of 527 nm, with a beam profile featuring an extremely smooth energy distribution. They also deliver pulse rate flexibility; the repetition rate can be smoothly adjusted from...

Products : Manufacturing & Prototyping
Ice Sensors

New Avionics Corp (Ft. Lauderdale, FL) has announced its Ice*Meister™ Model 9732-PLASTIC Ice Detecting Sensor for Aircraft. The unit consists of a probe, housing, circuit board, and lightweight blue cable. The product, tested at NASA Glenn Research Center, complies with in-flight ice-detection standard SAE AS 5498.

Products : Sensors/Data Acquisition
Automotive Sensors

STMicroelectronics (Geneva, Switzerland) has introduced two central airbag crash sensors. The AIS1120SX and AIS2120SX single- and dual-axis 120g in-plane MEMS accelerometers are designed to be mounted in the vehicle’s Airbag Control Unit (ACU) responsible for evaluating the sensor data and triggering the appropriate...

Products : Manufacturing & Prototyping
Vehicle Attitude Sensors

Prova Systems (Carbondale, PA) has announced its Vehicle Inertia Monitor (VIM). The VIM is a dual-mode advanced J1939 CAN-bus vibration analyzer and vehicle attitude sensor for heavy duty vehicle prognostics and performance monitoring. The VIM vibration mode helps maintenance engineers plot equipment performance over...

Products : Sensors/Data Acquisition
Touch Sensors

Opaque QTC® force touch sensors from Peratech (Richmond, North Yorks, England) can be integrated under a range of top surfaces such as plastics, rubbers, wood, leather, metals, and glass. The “3D multi-touch” matrix sensors provide a human-machine interface (HMI) experience in automotive cockpits. The sensors track multiple...

Products : Sensors/Data Acquisition
Ceramic Sensor Elements

The EPCOS NTC sensor element from TDK Corporation (Tokyo, Japan) measures temperatures up to 650 °C. The ceramic sensor element, connected to a metallized aluminum oxide rod and then glass-encapsulated, is available optionally with wires welded to the aluminum-oxide rod. The component is 16-mm long, and the glass...

Products : Manufacturing & Prototyping
Biosensors

The AS7000 health/fitness biosensor from ams (Unterpremstaetten, Austria) incorporates an integrated optical sensor module accompanied by software to provide heart rate measurements (HRM) and heart rate variation (HRV) readings. Housed in a 6.1 × 4.1 × 1.0-mm package, the AS7000 is intended to be worn constantly, at rest, and when...

Products : Manufacturing & Prototyping
IoT Platform

WiSilica (Aliso Viejo, CA) has launched a smart end-to-end IoT platform (WiSe) that provides predictive intelligence to connected devices. The secure platform supports legacy and new devices, and can operate locally, in the cloud, or as a hybrid network. Devices can be configured to act on events initiated by other devices....

Products : Sensors/Data Acquisition
Magnetic Reed Sensors

Littelfuse (Chicago, IL) has introduced the 59022 Series Firecracker Reed Sensor, a compact, cylindrical, magnetically operated device capable of switching up to 265 Vac/300 Vdc at 10 Watt/VA. The sensor has a 5.8 mm diameter, and circuit designers may choose from normally open, normally closed, or change-over contacts. The...

Products : Sensors/Data Acquisition
Detection Sensors

H18 SureSense sensors from SICK (Minneapolis, MN) detect objects in a variety of environments and ensure machines and lines operate at full capacity. The IP 69K-rated sensors feature a signal strength light bar that alerts users to maintenance and alignment issues. Other capabilities include configurable part selection; LED and...

Products : Manufacturing & Prototyping
Photoelectric Sensors

The S18-2 compact photoelectric sensors from Banner Engineering (Minneapolis, MN) are now available in fixed-field background suppression mode configurations. The compact, self-contained sensors provide up to six detection ranges from 30 to 200 mm. Resistant to fluorescent light, the components also feature a small, bright...

Products : Sensors/Data Acquisition
Voltage Sensors

Sendyne (New York, NY) has released the SFP102MOD, a shunt-based enclosed module capable of current measurements to 375 A, with 45 μA resolution. The module achieves ±0.25% accuracy for current magnitudes, as long as the module is within the operating temperature range of -40 °C to +125 °C. When attached to properly-sized...

Products : Sensors/Data Acquisition
Motion Sensors

Bosch Sensortec (Kusterdingen, Germany) has announced the BMF055, a compact, programmable 9-axis motion sensor. The new sensor from Bosch Sensortec’s Application-Specific Sensor Node (ASSN) family combines a triaxial 16 bit gyroscope with a range of ± 2000 degrees per second; a triaxial geomagnetic sensor; and a 32 bit Cortex...

News : Sensors/Data Acquisition
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.

News : Data Acquisition
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...

News : Data Acquisition
Wearable Electronic Health Patches Continuously Monitor the Body

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 patches that can continuously monitor the body’s vital signs for human health and performance...

News : Sensors/Data Acquisition
Sensors Detect Corrosion Risk in Concrete Structures in Real Time

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 structure of the buildings. The information provided allows engineers to anticipate well in advance any...

News : Medical
Embedded Optical Sensors Make Robotic Hands More Dexterous

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 sensors into each of the fingers in the hand, giving it the ability to determine where its fingertips...

Briefs : Test & Measurement
Live-Cell Microscopy and Traction Force Measurements with Simulated Microgravity “Clinochip”

The deleterious effects of microgravity are undeniable: reduced bone mineral density, muscle atrophy, vascular remodeling, etc. These health issues may derive from both systemic factors, and from direct alterations to intracellular components and in...

Briefs : Test & Measurement
Comparison of Three Methods for Measuring Distortion in Optical Windows

The primary function of a window is to allow observation of, and protection from, a potentially hazardous environment. Yet, from the window designer’s point of view, ensuring protection from weather conditions in home windows; from wind, temperature, and airborne debris in...