June 2012

Question of the Week
Is a full digital map of the human visual cortex possible within ten years?

Consisting of 16,000 computer processors, an "unsupervised," self-learning neural network from Google is capable of hierarchically arranging data, removing duplicate similar features, and grouping certain images together. The network, which simulates the human brain, was...

News : Electronics & Computers
Carbon Nanotubes Help Energize Fuel Cells and Metal-Air Batteries

Fuel cells, which use chemicals to create electricity, hold promise in a variety of areas but the high price of platinum catalysts used inside the cells has provided a roadblock. One promising low-cost alternative to platinum is the carbon nanotube – an excellent conductor of...

News : Electronics & Computers
A Better Understanding of High-Temperature Superconductors

Superconductivity, in which electric current flows without resistance, promises huge energy savings – from low-voltage electric grids with no transmission losses, super-efficient motors and generators, and myriad other schemes. But such everyday applications still lie in the future,...

Features : Energy
Organic Photovoltaics - Forecasts for the Next Decade

Today there are multiple devices available for harnessing solar energy. Each device offers a different set of characteristics. Wafer-based devices consist of mono or polycrystalline and are the most mature technology due to the experience borrowed from the microelectronics industry.

Question of the Week
Will wireless bracelet monitors be a useful way to assess student engagement?

Creators of an experimental bracelet, the Galvanic Skin Response monitor, want to use their device to assess student engagement in the classroom, and then use that information to inform teaching methods. The wireless-sensor technology, worn by a student, analyzes...

News : Transportation
Low-Platinum Electrocatalysts for Fuel Cell Electric Vehicles

Tune in for a live webcast from the U.S. Department of Energy on June 19th, from 12-1 p.m. EDT. Electrocatalysts developed by Brookhaven National Laboratory's (BNL) scientists use less costly platinum and increase the effectiveness of fuel cells for use in electric vehicles.

NASA Tech Needs
Oxygen Barrier Materials for Improving Food/Beverage Shelf Life

An organization would like to increase the oxygen barrier in thermoplastic elastomers by an order of magnitude or more to preserve the shelf life of food/beverages. This organization is seeking an order-of-magnitude improvement in oxygen blocking, without a substantial increase in...

Question of the Week
Do you trust a V2V car to prevent accidents?

A recent transportation conference demonstrated a possible advancement in automotive safety: cars that communicate with each other and warn drivers of impending collisions. Later this summer, the government will begin a year-long test involving nearly 3,000 vehicles. The vehicles will be equipped to...

News : Energy
Coaxial Nanocable Could Aid in Energy Storage

Researchers at Rice University have created a coaxial cable that is about a thousand times smaller than a human hair and has higher capacitance than previously reported microcapacitors. The nanocable was produced with techniques pioneered in the burgeoning graphene research field and could be...

News : Energy
Underwater Solar Cells?

Scientists at the U.S. Naval Research Laboratory, Electronics Science and Technology Division, have developed high-band-gap solar cells capable of producing sufficient power to operate electronic sensor systems at water depths of 9 meters.

News : Materials
Detecting Contaminants in Water

Many organic contaminants in the air and in drinking water need to be detected at very low-level concentrations. Research published by the laboratory of Prashant V. Kamat, the John A. Zahm Professor of Science at the University of Notre Dame, could be beneficial in detecting those contaminants.

Question of the Week
Would you wear "electric clothes?"

Wake Forest University physicists have developed a "Power Felt" fabric that doubles as a spare outlet. When used to line a shirt, for example, it converts subtle differences in temperature into electricity. The technology could be used to power up devices, including MP3 players and cell phone batteries. ...

Who's Who
Who's Who at NASA: Jack Vieira, Range Project Manager

In March of 2012, NASA successfully launched five rockets from its Wallops Flight Facility in Virginia. The launch was part of NASA's Anomalous Transport Rocket Experiment, or ATREX, which will help scientists better understand the jet stream. Jack Vieira, range project manager for the ATREX...

Briefs : Software
iGlobe Interactive Visualization and Analysis of Spatial Data

iGlobe is open-source software built on NASA World Wind virtual globe technology. iGlobe provides a growing set of tools for weather science, climate research, and agricultural analysis. Up until now, these types of sophisticated tools have been developed in isolation by national...

Briefs : Physical Sciences
Broad-Bandwidth FPGA-Based Digital Polyphase Spectrometer

With present concern for ecological sustainability ever increasing, it is desirable to model the composition of Earth’s upper atmosphere accurately with regards to certain helpful and harmful chemicals, such as greenhouse gases and ozone. The microwave limb sounder (MLS) is an...

Briefs : Software
Small Aircraft Data Distribution System

The CARVE Small Aircraft Data Distribution System acquires the aircraft location and attitude data that is required by the various programs running on a distributed network. This system distributes the data it acquires to the data acquisition programs for inclusion in their data files.

Briefs : Software
Earth Science Datacasting v2.0

The Datacasting software, which consists of a server and a client, has been developed as part of the Earth Science (ES) Datacasting project. The goal of ES Datacasting is to provide scientists the ability to automatically and continuously download Earth science data that meets a precise, predefined need, and then...

Briefs : Information Technology
Algorithm for Compressing Time-Series Data

An algorithm based on Chebyshev polynomials effects lossy compression of time-series data or other one-dimensional data streams (e.g., spectral data) that are arranged in blocks for sequential transmission. The algorithm was developed for use in transmitting data from spacecraft scientific instruments...

Briefs : Information Technology
Onboard Science and Applications Algorithm for Hyperspectral Data Reduction

An onboard processing mission concept is under development for a possible Direct Broadcast capability for the HyspIRI mission, a Hyperspectral remote sensing mission under consideration for launch in the next decade. The concept would intelligently spectrally and...

Briefs : Software
Security Data Warehouse Application

The Security Data Warehouse (SDW) is used to aggregate and correlate all JSC IT security data. This includes IT asset inventory such as operating systems and patch levels, users, user logins, remote access dial-in and VPN, and vulnerability tracking and reporting. The correlation of this data allows for an...

Briefs : Information Technology
Sampling Technique for Robust Odorant Detection Based on MIT RealNose Data

This technique enhances the detection capability of the autonomous RealNose system from MIT to detect odorants and their concentrations in noisy and transient environments. The low-cost, portable system with low power consumption will operate at high speed and is suited...

Briefs : Physical Sciences
Integrated Laser Characterization, Data Acquisition, and Command and Control Test System

Satellite-based laser technology has been developed for topographical measurements of the Earth and of other planets. Lasers for such missions must be highly efficient and stable over long periods in the temperature variations of orbit. In this innovation,...

Briefs : Software
Active Mirror Predictive and Requirements Verification Software (AMP-ReVS)

This software is designed to predict large active mirror performance at various stages in the fabrication lifecycle of the mirror. It was developed for 1-meter class powered mirrors for astronomical purposes, but is extensible to other geometries. The package accepts...

Briefs : Software
Personal Computer Transport Analysis Program

The Personal Computer Transport Analysis Program (PCTAP) is C++ software used for analysis of thermal fluid systems. The program predicts thermal fluid system and component transients. The output consists of temperatures, flow rates, pressures, delta pressures, tank quantities, and gas quantities in...

Briefs : Information Technology
Navigation/Prop Software Suite

Navigation (Nav)/Prop software is used to support shuttle mission analysis, production, and some operations tasks. The Nav/Prop suite containing configuration items (CIs) resides on IPS/Linux workstations. It features lifecycle documents, and data files used for shuttle navigation and propellant analysis for all...

Briefs : Information Technology
Pressure Ratio to Thermal Environments

A pressure ratio to thermal environments (PRatTlE.pl) program is a Perl language code that estimates heating at requested body point locations by scaling the heating at a reference location times a pressure ratio factor. The pressure ratio factor is the ratio of the local pressure at the reference point and...

Briefs : Physical Sciences
Probabilistic Fatigue Damage Program (FATIG)

FATIG computes fatigue damage/ fatigue life using the stress rms (root mean square) value, the total number of cycles, and S–N curve parameters. The damage is computed by the following methods: (a) traditional method using Miner’s rule with stress cycles determined from a Rayleigh distribution up...

Briefs : Information Technology
ASCENT Program

The ASCENT program solves the three-dimensional motion and attendant structural loading on a flexible vehicle incorporating, optionally, an active analog thrust control system, aerodynamic effects, and staging of multiple bodies.

Briefs : Information Technology
JPL Genesis and Rapid Intensification Processes (GRIP) Portal

Satellite observations can play a very important role in airborne field campaigns, since they provide a comprehensive description of the environment that is essential for the experiment design, flight planning, and post-experiment scientific data analysis. In the past, it has been...

Briefs : Software
Data::Downloader

Downloading and organizing large amounts of files is challenging, and often done using ad hoc methods. This software is capable of downloading and organizing files as an OpenSearch client. It can subscribe to RSS (Really Simple Syndication) feeds and Atom feeds containing arbitrary metadata, and maintains a local content...

Briefs : Software
Fault Tolerance Middleware for a Multi-Core System

Fault Tolerance Middleware (FTM) provides a framework to run on a dedicated core of a multi-core system and handles detection of single-event upsets (SEUs), and the responses to those SEUs, occurring in an application running on multiple cores of the processor.

This software was written...

Briefs : Physical Sciences
DspaceOgreTerrain 3D Terrain Visualization Tool

DspaceOgreTerrain is an extension to the DspaceOgre 3D visualization tool that supports real-time visualization of various terrain types, including digital elevation maps, planets, and meshes. DspaceOgreTerrain supports creating 3D representations of terrains and placing them in a scene graph. The...

Briefs : Software
Trick Simulation Environment 07

The Trick Simulation Environment is a generic simulation toolkit used for constructing and running simulations. This release includes a Monte Carlo analysis simulation framework and a data analysis package. It produces all auto documentation in XML. Also, the software is capable of inserting a malfunction at any...

Briefs : Software
Water Detection Based on Color Variation

This software has been designed to detect water bodies that are out in the open on cross-country terrain at close range (out to 30 meters), using imagery acquired from a stereo pair of color cameras mounted on a terrestrial, unmanned ground vehicle (UGV). This detector exploits the fact that the color...

Briefs : Software
Geometric Reasoning for Automated Planning

An important aspect of mission planning for NASA’s operation of the International Space Station is the allocation and management of space for supplies and equipment. The Stowage, Configuration Analysis, and Operations Planning teams collaborate to perform the bulk of that planning. A Geometric...

Briefs : Manufacturing & Prototyping
Single-Layer, All-Metal Patch Antenna Element With Wide Bandwidth

It is known that the impedance at the center of a patch antenna element is a short circuit, implying that a wire or post can be connected from the patch to the groundplane at this point without impacting radiation performance. In principle, this central post can be used to support...

Briefs : Manufacturing & Prototyping
Scanning Laser Infrared Molecular Spectrometer (SLIMS)

This prototype innovation is a novel design that achieves very long, effective laser path lengths that are able to yield ppb (parts per billion) and sub-ppb measurements of trace gases. SLIMS can also accommodate multiple laser channels covering a wide range of wavelengths, resulting in...

Briefs : Manufacturing & Prototyping
Next-Generation Microshutter Arrays for Large-Format Imaging and Spectroscopy

A next-generation microshutter array, LArge Microshutter Array (LAMA), was developed as a multi-object field selector. LAMA consists of small-scaled microshutter arrays that can be combined to form large-scale microshutter array mosaics. Microshutter actuation is...

Briefs : Materials
Three-Dimensional Porous Particles Composed of Curved, Two-Dimensional, Nano-Sized Layers for Li-Ion Batteries

Building on previous knowledge acquired through research on thin-film batteries, three-dimensional (3D) porous macroscopic particles consisting of curved two-dimensional (2D) nano-structures of Si may bring unique advantages for Si...

Briefs : Materials
Enhanced-Adhesion Multiwalled Carbon Nanotubes on Titanium Substrates for Stray Light Control

Carbon nanotubes previously grown on silicon have extremely low reflectance, making them a good candidate for stray light suppression. Silicon, however, is not a good structural material for stray light components such as tubes, stops, and baffles....

Briefs : Materials
Detection of Carbon Monoxide Using Polymer-Composite Films With a Porphyrin-Functionalized Polypyrrole

Post-fire air constituents that are of interest to NASA include CO and some acid gases (HCl and HCN). CO is an important analyte to be able to sense in human habitats since it is a marker for both pre-fire detection and post-fire cleanup.

Briefs : Materials
Ultra-Lightweight Nanocomposite Foams and Sandwich Structures for Space Structure Applications

Microcellular nanocomposite foams and sandwich structures have been created to have excellent electrical conductivity and radiation-resistant properties using a new method that does not involve or release any toxicity. The nanocomposite structures have...

Briefs : Semiconductors & ICs
Thermally Resilient, Broadband Optical Absorber From UV to IR Derived From Carbon Nanostructures

Optical absorber coatings have been developed from carbon-based paints, metal blacks, or glassy carbon. However, such materials are not truly black and have poor absorption characteristics at longer wavelengths. The blackness of such coatings is...

Briefs : Medical
Hardy Bacterium Isolated From Two Geographically Distinct Spacecraft Assembly Cleanroom Facilities

Earlier studies have confirmed that a tenacious hardy bacterial population manages to persist and survive throughout a spacecraft assembly process. The widespread detection of these organisms underscores the challenges in eliminating them...

Briefs : Medical
Loading, Release, Biodegradation, and Biocompatibility of a Nanovector Delivery System

A nanovector multistage system has been created to overcome or bypass sequential barriers within the human body, in order to deliver a therapeutic or imaging agent to a specific location. This innovation consists of a composition that includes two or more...

Briefs : Physical Sciences
Dual Double-Wedge Pseudo-Depolarizer With Anamorphic PSF

A polarized scene, which may occur at oblique illumination angles, creates a radiometric signal that varies as a function of viewing angle. One common optical component that is used to minimize such an effect is a polarization scrambler or depolarizer. As part of the CLARREO mission, the...

Briefs : Physical Sciences
Sample-Clock Phase-Control Feedback

To demodulate a communication signal, a receiver must recover and synchronize to the symbol timing of a received waveform. In a system that utilizes digital sampling, the fidelity of synchronization is limited by the time between the symbol boundary and closest sample time location. To reduce this error, one...

Briefs : Physical Sciences
A Compact, High-Flux Cold Atom Beam Source

The performance of cold atom experiments relying on three-dimensional magneto-optical trap techniques can be greatly enhanced by employing a highflux cold atom beam to obtain high atom loading rates while maintaining low background pressures in the UHV MOT (ultra-high vacuum magneto-optical trap)...

Briefs : Physical Sciences
Microgravity Passive Phase Separator

A new invention disclosure discusses a structure and process for separating gas from liquids in microgravity. The Microgravity Passive Phase Separator consists of two concentric, pleated, woven stainless-steel screens (25-μm nominal pore) with an axial inlet, and an annular outlet between both screens (see...

Briefs : Physical Sciences
Cavitating Jet Method and System for Oxygenation of Liquids

Reclamation and re-use of water is critical for space-based life support systems. A number of functions must be performed by any such system including removal of various contaminants and oxygenation. For long-duration space missions, this must be done with a compact, reliable system...

Briefs : Physical Sciences
360° Camera Head for Unmanned Sea Surface Vehicles

Autonomous navigation and control for unmanned sea surface vehicles requires a visual sensing system to provide a 360° view from the vehicle deck for situational awareness. Successful operation required a sensing system mechanically packaged to withstand weather, sea spray, and an environment...

Briefs : Semiconductors & ICs
Verilog-A Device Models for Cryogenic Temperature Operation of Bulk Silicon CMOS Devices

Verilog-A based cryogenic bulk CMOS (complementary metal oxide semiconductor) compact models are built for state-of-the-art silicon CMOS processes. These models accurately predict device operation at cryogenic temperatures down to 4 K. The models are...

Briefs : Information Technology
Rapid Process to Generate Beam Envelopes for Optical System Analysis

The task of evaluating obstructions in the optical throughput of an optical system requires the use of two disciplines, and hence, two models: optical models for the details of optical propagation, and mechanical models for determining the actual structure that exists in the...

Briefs : Information Technology
High-Performance, Multi-Node File Copies and Checksums for Clustered File Systems

Modern parallel file systems achieve high performance using a variety of techniques, such as striping files across multiple disks to increase aggregate I/O bandwidth and spreading disks across multiple servers to increase aggregate interconnect bandwidth. To...

Briefs : Information Technology
Space Operations Learning Center Facebook Application

The proposed Space Operations Learning Center (SOLC) Facebook module, initially code-named “Spaceville,” is intended to be an educational online game utilizing the latest social networking technology to reach a broad audience base and inspire young audiences to be interested in math,...

Briefs : Information Technology
Stiffness and Damping Coefficient Estimation of Compliant Surface Gas Bearings for Oil-Free Turbomachinery

Foil gas bearings are a key technology in many commercial and emerging oilfree turbomachinery systems. These bearings are nonlinear and have been difficult to analytically model in terms of performance characteristics such as load capacity,...

Briefs : Information Technology
Sampling and Reconstruction of the Pupil and Electric Field for Phase Retrieval

This technology is based on sampling considerations for a band-limited function, which has application to optical estimation generally, and to phase retrieval specifically. The analysis begins with the observation that the Fourier transform of an optical aperture...

Briefs : Information Technology
Rotorcraft Diagnostics

Health management (HM) in any engineering systems requires adequate understanding about the system’s functioning; a sufficient amount of monitored data; the capability to extract, analyze, and collate information; and the capability to combine understanding and information for HM-related estimation and decision-making....

Briefs : Information Technology
Recursive Branching Simulated Annealing Algorithm

This innovation is a variation of a simulated- annealing optimization algorithm that uses a recursive-branching structure to parallelize the search of a parameter space for the globally optimal solution to an objective. The algorithm has been demonstrated to be more effective at searching a...

Briefs : Information Technology
Method for Pre-Conditioning a Measured Surface Height Map for Model Validation

This software allows one to up-sample or down-sample a measured surface map for model validation, not only without introducing any re-sampling errors, but also eliminating the existing measurement noise and measurement errors. Because the re-sampling of a surface map...

Briefs : Physical Sciences
In Situ Potassium-Argon Geochronology Using Fluxed Fusion and a Double Spike

A document highlights an Li-based fluxing agent that enables sample fusion and quantitative Ar-release at relatively low temperatures (900–1,000 ºC), readily achievable with current flight resistance furnace designs. A solid, double spike containing known quantities...

Briefs : Physical Sciences
Fiber-Optic Micrometeoroid/Orbital Debris Impact Detector System

A document describes a reliable, lightweight micrometeoroid/orbital debris (MMOD) detection system that can be located at strategic positions of “high consequence” to provide real-time warning of a penetration, its location, and the extent of the damage to a spacecraft.

Briefs : Physical Sciences
Nanostructure Secondary- Mirror Apodizing Mask for Transmitter Signal Suppression in a Duplex Telescope

A document discusses a nanostructure apodizing mask, made of multi-walled carbon nanotubes, that is applied to the centers (or in and around the holes) of the secondary mirrors of telescopes that are used to interferometrically measure the...

Briefs : Physical Sciences
Advanced Fire Detector for Space Applications

A document discusses an optical carbon monoxide sensor for early fire detection. During the sensor development, a concept was implemented to allow reliable carbon monoxide detection in the presence of interfering absorption signals.

Articles : Electronics & Computers
VPX: The State of the Ecosystem

You can never have too much bandwidth. High-speed processing and growing amounts of data to be communicated require generous bandwidth from the board level to the I/O. VPX, with a backplane connector system supporting 6.25 Gb/s in a switched fabric architecture, is the latest generation of VMEbus and offers new...

Articles : Electronics & Computers
Thin Cavity Cooling of Electronic Circuitry

Anovel tested technology for cooling electronic circuitry is also useful in many other industries. The method is called “Thin Cavity Fluidic Heat Exchanger”(TCFHE). Technology details can be viewed at the U.S. Patent and Trademark Web site, at application 20100078155.

Articles : Electronics & Computers
Embedded Video Requirements Drive New Mezzanine Card Format

Sophisticated graphics have hit the embedded systems world and are increasingly demanded by military, aerospace, industrial, and medical applications. The problem, of course, is that graphics are challenging even in the desktop world. In embedded designs, they present unique issues that...

Articles : Test & Measurement
Influence of Position Measurement on Accuracy in 5-Axis Machining

Productivity and accuracy are important attributes in the competition for machine tools. Five-axis machining provides considerable potential for increasing productivity. In many cases it permits higher metal removal rates than 3-axis machining. Production times can be...

Articles : Aerospace
Changing How We Fly Aviation Technology Today and Tomorrow

The Federal Aviation Administration (FAA) reported that last year, U.S. and foreign air carriers transported an estimated 161.8 million passengers between the United States and the rest of the world. The FAA estimates there will be one billion passengers in 2024. So how does the aviation...

Application Briefs : Software
NASA Adopts Modeling and Simulation Software for Space Exploration Projects

NASA’s Jet Propulsion Laboratory (JPL) in Pasadena, CA, has implemented Maple, MapleSim, and MapleNet modeling and simulation software from Maplesoft in its various projects. Curiosity, JPL’s latest space rover that launched last November, aims to explore Mars to...

Application Briefs : Materials
Thin-Film Tape Protects Mars Rover Wiring

A high-performance thin-film product created specifically for NASA’s Jet Propulsion Laboratory in Pasadena, CA, is being used to ensure the electrical currents from the Mars Rover Curiosity’s different systems will not interfere with each other or impede the rover’s operation, while also protecting...

Application Briefs : Software
Rendering Software Helps NASA’s Conceptual Image Lab Bring Science to the Public

NASA’s Conceptual Image Lab (CIL) at Goddard Space Flight Center in Greenbelt, MD, solves problems for scientists and astronomers who are tasked with bringing hard science to the public. Breaking down complicated concepts into a stream of easily digestible...

Articles : Green Design & Manufacturing
Bacteria Provide Cleanup of Oil Spills and Wastewater

Given the size of our planet and its wealth of resources, it is easy to forget that those resources are finite. As Earth’s human population continues to grow, the questions of how to effectively limit and recycle waste, avoid environmental contamination, and make the most of water and fuel...

Products
DT9862S

Data Translation, Marlboro, MA, has released the DT9862S high-speed simultaneous USB data acquisition module that offers a bandwidth of 300 MHz with crystal-controlled sampling for low-jitter applications. An external clock input enables the user to lock the under-sampling to a multiple of the signal under test. The module offers two...

Application Briefs : Motion Control
New Automotive Test Bench Concept Eliminates Gyrating Mass

At its location in Recklinghausen, Germany, EDAG-Prüftechnik has offered comprehensive services in the conception, development, construction, and assembly of test benches for over three decades. EDAG’s clients include renowned manufacturers from the automotive industry as well as...

Products : Motion Control
Servo Drives

AMK Drives and Controls (Richmond, VA) offers the AMKASMART iC servo drives for single-axis machines and modular machine configurations. The compact drives for closed-loop control of servomotors up to 10 kW peak power can be installed almost anywhere in a machine. The drives come equipped with 3x 400VAC supply, mains filter, brake...

Products : Motion Control
Magnetic Encoder

The iC-MH8 from iC-Haus GmbH (Bodenheim, Germany) is a variable system-on-chip magnetic encoder for motor control applications. Combined with a diametrically magnetized permanent magnet, this device can be used to create a universal encoder with motor commutation and positioning interfaces. The device includes a Hall sensor...

Products : Motion Control
Accelerometer

Silicon Designs (Issaquah, WA) has introduced the Model 2210-005, a ±5g, low-noise, single-axis accelerometer module that incorporates MEMS capacitive sensing elements. The sensing elements are packaged within a lightweight anodized epoxy aluminum housing, occupying a footprint of one square inch. The accelerometers feature a...

Products : Motion Control
Actuators

Exlar Corp. (Chanhassen, MN) offers the Tritex II™ DC-powered actuators that integrate power and control electronics with brushless servo motors and actuators in one package. The actuators are combined with electronic power and thermal management modeling. They offer continuous forces of 1,000 pounds, 1,300 pounds peak, and speeds...

Products : Motion Control
Brushless Motors

The Gen2.0 PremiumPlus+™ brushless permanent magnet motors from NovaTorque (Sunnyvale, CA) are driven by variable frequency drives and feature a fluxfocusing stator and rotor hub geometry. The motors feature all-ferrite magnets, and are packaged in standard NEMA frame sizes and mounting dim ensions. Due to high power density,...

Products : Motion Control
Digital Servo Drive

Servo2Go.com (Greenville, DE) offers Applied Motion Products’ SVAC3 Series digital servo drives. The AC powered drives can be controlled via analog signal or step and direction inputs. They also can be programmed to act as standalone units. All models include Ethernet/ IP industry-standard network communication with...

Products : Motion Control
Acceleration Sensors

Bosch Sensortec (Reutlingen, Germany) has introduced the BMA280 and BMA255 triaxial acceleration sensors with 14-bit and 12- bit resolutions, respectively. The sensors are available in a 2 × 2 mm LGA package and measure changes in acceleration as low as 0.25 milli-g. They feature a low noise level of 120 micro-g/vHz for the...

Products : Motion Control
Digital Torquemeter

The MCRT® 88700V dual-range digital torquemeter from S. Himmelstein (Hoffman Estates, IL) measures torque even if the ratio of peak to average torque is high, such as when starting, stopping, or reversing highinertia loads. When peak torques are unknown, the torquemeter reduces the risk of damage from unexpected or...

Products : Motion Control
Servo Motor

Beckhoff Automation (Burnsville, MN) has released the AM8000 servo motor series featuring single-cable technology that combines the power and feedback system into one standard motor cable. The encoder data, rotor position, multi-turn information, and status of the thermal conditions in the motor are transmitted via a digital...

Products : Motion Control
Servo Drive

Technosoft (Bevaix, Switzerland) offers the iPOS3602 MX micro-sized, pluggable servo drive for motion control applications where space is critical. The drive can be integrated into the user’s motherboard or PCB machine. All basic motor control functions, as well as motion control and PLC features, are embedded onto the drive....

Products : Motion Control
Torque Limiters

Zero-Max (Plymouth, MN) offers torque limiters in very large models for handling up to 37,000 foot pounds or 50,000 Newton meters of torque. These very large torque limiters are designed to protect drive trains, gearboxes, and generators from excessive peak loads. Features include factory preset torque, maximum bore sizes up to...

Products : Motion Control
Flow-Regulating Valve

The Lee Company (Westbrook, CT) offers the High Pressure 500 Flosert miniature flow-regulating valve that is pressure-compensated to provide a constant flow over a range of pressure differentials. The valve is suited for high-pressure hydraulic applications with system pressures up to 5000 psi. Available in forward and...

Products : Motion Control
Motion Control Systems

Aspen Motion Technologies, a Division of Pentair (Radford, VA), offers motion control solutions. Capabilities range from 0.5" in diameter to 36" in diameter for permanent magnet brushless synchronous motors/generators, with the associated drive electronics, from a few Watts to 25 kilowatts, often with a DSP/ARM core and...

Products : Motion Control
Stepping Motor

Sanyo Denki America (Torrance, CA) offers the F2 two-phase bipolar stepping motor with a frame of 0.55" and holding torque at 0.92 oz-in minimum. It features a step angle of 1.8 degree/ step, and rated current of 0.3A/phase. Single- and double-shaft models are available. Applications include electric grippers, electric cylinders,...

Products : Motion Control
Motor Control IC

Melexis (Nashua, NH) has announced the MLX81205/ 07/10/15 family of integrated circuits (ICs) for sensor-less and sensor-based BLDC motor control for automotive applications. The ICs combine a voltage regulator, LIN-Transceiver, MCU, EEPROM, Flash, RAM, Power FET Pre-Driver, and several dedicated circuit blocks. Each circuit is...

Articles : Imaging
Camera Trends 2012: Speed, Resolution, and Software

Cameras are still an important technology feature in manufacturing and inspection applications, but they are also increasingly valuable in non-traditional sectors. As part of June’s OEM Camera Directory & Guide, we look at three factors driving imaging tools: speed, resolution, and...

Products : Imaging
Imaging Module

Jenoptik Optical Systems (Jena, Thuringia, Germany) has released the CMOS USB 5.0 megapixel camera module. The module can be individually configured in terms of circuit board format and size, sensor type (CCD and CMOS), image resolution (from 1 megapixel), optical and digital interface (USB 2.0 & 3.0, FireWire), lens, and optical...

Products : Imaging
GigE-Compatible Camera

PPT Vision (Minneapolis, MN) has added a GigE-compatible, 16-megapixel camera to its M-Series, powered by PPT Vision’s configurable Impact Software. The device features Class-1 CCD sensors; industrial-grade construction and testing; thermal management and low noise performance; and precise alignment of a large sensor,...

Products : Imaging
Microscope Color Camera

The DP73 digital color microscope camera from Olympus (Center Valley, PA) delivers 14-bit depth and 17.28 mb pixel resolution. The device includes enhanced pixel-shifting optical technology. The Olympus Fine Detail function identifies edges and applies the appropriate filter to reduce pseudo-colors and moiré artifacts....

Products : Imaging
Power Over Ethernet (PoE) Cameras

Edmund Optics® (Barrington, NJ) has introduced new Power over Ethernet (PoE) Cameras. Each PoE camera includes software that allows users to set area of interest (AOI), gain, exposure, white balance, frame rate, trigger delay, and digital output (flash) delay and duration. The software can also implement edge...

Products : Imaging
High-Speed Camera System

Photron (San Diego, CA) has released the Fastcam SA7 high-speed camera system, which utilizes a 1280 by 1024 pixel CMOS imaging sensor. The system provides frame rates of up to 3,500 frames per second (fps) at full image resolution. The camera features 12-bit ADC and high light sensitivity (5,000 ISO monochrome, 2,500...

Techs for License
Commercial-Scale, High-Conductivity Graphene Inks for Printed Electronics

Vorbeck’s graphene-based Vor-ink™ conductive inks and coatings combine exceptional electrical conductivity with high-speed and cost-effective printability on a variety of printing and coating systems, including flexo and roll-to-roll. With conductivity levels as much...

Techs for License : Materials
MothEye Non-Reflective Display Coating Kills Glare and Improves Contrast

Sub-wavelength nanostructures virtually eliminate glare and minimize reflection while enhancing contrast and light transmission to over 99% in the visible wavelengths. Sony Chemical has developed manufacturing expertise in this nanostructure coating, which is called...

NASA Tech Needs
New Shipping Alternatives for Liquid and Granular Materials

Liquids and granular materials can often be of high weight and mass. A firm seeks new shipping alternatives to handle both kinds of material. Alternative means of shipping product, inter-plant, between plant and distributor, to the retailer, and ultimately to the consumer are required....