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Briefs: Information Technology
Mixed Linear/Square-Root Encoded Single-Slope Ramp Provides Low-Noise ADC With High Linearity for Focal Plane Arrays
Single-slope analog-to-digital converters (ADCs) are particularly useful for on-chip digitization in focal plane arrays (FPAs) because of their inherent monotonicity, relative simplicity, and efficiency for column-parallel...
Briefs: Information Technology
X-Ray Detection and Processing Models for Spacecraft Navigation and Timing
The current primary method of deepspace navigation is the NASA Deep Space Network (DSN). High-performance navigation is achieved using Delta Differential One-Way Range techniques that utilize simultaneous observations from multiple DSN sites, and incorporate observations of...
Briefs: Information Technology
RUSHMAPS: Real-time Uploadable Spherical Harmonic Moment Analysis for Particle Spectrometers
RUSHMAPS is a new onboard data reduction scheme that gives real-time access to key science parameters (e.g. moments) of a class of heliophysics science and/or solar system exploration investigation that includes plasma particle spectrometers (PPS), but...
Briefs: Information Technology
Automated 3D Damaged Cavity Model Builder for Lower Surface Acreage Tile on Orbiter
The 3D Automated Thermal Tool for Damaged Acreage Tile Math Model builder was developed to perform quickly and accurately 3D thermal analyses on damaged lower surface acreage tiles and structures beneath the damaged locations on a Space Shuttle Orbiter. The 3D model...
Briefs: Information Technology
Powered Descent Guidance With General Thrust-Pointing Constraints
The Powered Descent Guidance (PDG) algorithm and software for generating Mars pinpoint or precision landing guidance profiles has been enhanced to incorporate thrust-pointing constraints. Pointing constraints would typically be needed for onboard sensor and navigation systems that...
Articles: Motion Control
Designers of medical pumps often have to deal with the challenge of implementing precise, yet low-cost motion control. For most medical pumps, there are three basic technology...
Application Briefs: Motion Control
Motion analysis often is based on stereophotogrammetry, which estimates the three-dimensional coordinates of points on an object by measurements made in two or more photographic images taken...
Products: Robotics, Automation & Control
Intelligent Actuator – IAI America (Torrance, CA) offers the RCD Mini Cylinder that is designed to replace compact air cylinders used for short-stroke travel, pressing, and hoisting. It features a crosssection of 12 mm, with a...
Products: Robotics, Automation & Control
K90 linear actuators from Exlar (Chanhassen, MN) are compact, 90-mm frame size actuators available in three performance levels, and allow the use of third-party motors. Featuring dimensions and form-factor consistent with ISO...
Products: Robotics, Automation & Control
NITRA™ E-Series pneumatic dual-rod guided air cylinders from Automation - Direct (Cumming, GA) are designed for applications that require precise alignment or have large side loads. The devices are interchangeable with...
Products: Motion Control
ASM Sensors (Elmhurst, IL) offers the PMIS4/PMIR5 non-contact measuring system developed for rotary applications. The system provides high EMC protection, large guiding distance tolerance, and signal performance up to 327,680...
Products: Robotics, Automation & Control
ADLINK Technology (San Jose, CA) has released the PCI- 8254/PCI-8258 motion controllers that provide servo updates up to 20 KHz through hardware-based PID-FF control loop and secondorder filters, time-deterministic trajectory...
Products: Motion Control
Newport Corp. (Irvine, CA), has introduced the FMSxxHA high-accuracy FMS stages for surface metrology applications. The stages are available in 100-, 200-, and 300-mm models. With all-steel construction, the stages combine high...
Products: Motion Control
Model LF series linear scales from HEIDENHAIN Corp. (Schaumburg, IL) are used on highaccuracy machine tools, jig bore and grinding machines, and linear motors. The LF 485 and 185 incremental models feature very high repeatability...
Products: Robotics, Automation & Control
Kistler North America (Novi, MI) has introduced the Kistler Type 9269A RoaDyn® S6HT System 2000, a six-component wheel force transducer (WFT) with specialty electronics platform. It is designed to measure three forces...
Products: Motion Control
The SHX and SPX brushless servomotors for CNC machinery applications are available from NUM Corp. (Naperville, IL). They eliminate the need for a separate encoder cable; machine builders can use a single drive-to-motor...
Products: Motion Control
Lin Engineering (Morgan Hill, CA) offers the R525 stepper motor driver that reduces overall design time and system cost for an array of step motor applications needing high torque, power, and smooth motion. Measuring 3.3 ×...
Products: Robotics, Automation & Control
Revvo Caster Company (West Seneca, NY) offers ET Series casters designed to move moderate loads via manual propulsion. Four-inchdiameter swivel models are available with an optional fixed-position brake that mounts to the top plate so...
Products: Motion Control
Pepperl+Fuchs (Twinsburg, OH) has introduced Series 61 photoelectric sensors. The UL and cUL listed sensors are available in DC models with 4-in-1™ output, and AC/DC models with SPDT relay output. Accessible controls simplify...
Products: Motion Control
Metallized Carbon Corp. (Ossining, NY), offers custom vanes, rotors, and end plates for use in rotary vane pumps pumping both liquids and gases. The carbon-graphite components provide lubrication in most environments, and are...
Products: Robotics, Automation & Control
Plug & Drive PD2-N integrated closed-loop stepping motors from Nanotec Electronic, U.S. (Medford, MA), provide closed-loop sine commutation. They feature 71 oz-in of torque, and speed up to 3000 RPM with near-servo performance....
Products: Robotics, Automation & Control
The Thomas 230 Series, a brushless DC WOB-L® air compressor designed for applications requiring a compact, lightweight pump with variable output, is available from Thomas Division (Sheboygan, WI). The pump measures 3.8 ×...
Products: Robotics, Automation & Control
Bosch Sensortec (Palo Alto, CA) offers the BMX055 9-axis sensor that contains three 3-axis sensors: a 12-bit low-noise accelerometer; a gyroscope with a resolution of 16 bits and programmable measurement ranges; and a...
Products: Robotics, Automation & Control
Masterflex® C/L® tubing pumps from Cole-Parmer (Vernon Hills, IL) feature a redesigned head that provides more secure tubing retention and more consistent performance over the full range of tubing sizes and flow. A single motion...
Products: Robotics, Automation & Control
Applimotion (Loomis, CA) has introduced custom gear motors for high-torque, low-speed, and low-profile applications. The assemblies combine precision gearing and directdrive frameless motor kits to form a high-torque alternative to...
Products: Robotics, Automation & Control
The Key-Rex™ high-security fastener is available from Bryce Fastener (Phoenix, AZ). The special safeguard feature of the screw is the endless combination of complex shapes developed in the drive (head) of the screw. Each keyway...
Products: Motion Control
Haydon Kerk Motion Solutions, a division of AMETEK Precision Motion Control (Waterbury, CT), has introduced the BGS04 Linear Rail System designed for high-moment loads. The roll, pitch, and yaw moment load capability allows...
Products: Motion Control
Motor Drivers
Allegro MicroSystems (Worcester, MA) offers the Sanken Electric SCM1240M family of high-voltage, high-current, three-phase motor drivers for controlling three-phase motor power inverter systems and variable-speed control systems. These integrated circuits (ICs) take 85 to 253 VAC input voltage, and 10 to 30 A (continuous) output...
Articles: Software
Embracing Mobility
When asked about how their customers are embracing the idea of using CAD online, in the cloud, or on mobile devices, most of our executives indicated that while customers are...
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