Motion Control

Access our comprehensive library of technical briefs on motion control, from engineering experts at NASA and major government, university, and commercial laboratories.

40
-1
270
30
Briefs: Energy
Servo control systems require accurate control of motion parameters such as acceleration, velocity, and position. This requires a controller that can apply current (torque) to...
Feature Image
Briefs: Motion Control
Soft robots are made from soft materials that react to applied voltage with a wide range of motions. Such soft robots contain tremendous potential for future applications, as they adapt to dynamic environments...
Feature Image
Briefs: Motion Control
Scientists at Disney Research have developed a modular, reconfigurable legged robot named Snapbot that can move forward, interact with its environment, and perform other tasks based on a number of...
Feature Image
Briefs: Motion Control
The James Webb Space Telescope will be the most powerful space telescope ever built. With a 21-foot diameter, the telescope’s primary mirror is six times larger than the one used by the...
Feature Image
Briefs: Motion Control
Researchers at the Ecole Polytechnique Federale de Lausanne (EPFL) have created the first functional robot powered entirely by vacuum. It is made of soft building blocks that move by having air sucked out...
Feature Image
Briefs: Motion Control
An engineering team at the University of California San Diego has designed and built a gripper that can pick up and manipulate objects without needing to see them and without being...
Feature Image
Briefs: Motion Control
Origami has once again inspired engineers at NASA’s Jet Propulsion Laboratory (JPL). Besides aesthetic beauty, the Japanese tradition of paper-folding addresses a persistent problem faced...
Feature Image
Briefs: Motion Control
Currently available air motors have many advantages over electric motors. They are more compact, lighter-weight, instantly reversible without sparking, create no heat buildup, are undamaged by...
Feature Image
Briefs: Motion Control
Today's water distribution systems lose an average of 20 percent of their supply because of leaks. Current leak-detection systems are expensive and slow to operate, and they don't work well in systems...
Feature Image
Briefs: Motion Control
Large amounts of existing space debris pose a threat to satellites, space vehicles, and astronauts aboard those vehicles. However, cleaning up the debris is problematic. For example, suction cups don't...
Feature Image
Briefs: Motion Control
Replacing rigid joints and linkages with mechanisms that bend offers a number of potential advantages, even as it makes designing devices more difficult. A computational design tool...
Feature Image
Briefs: Motion Control
A lightweight module for rapid, accurate, and versatile positioning of semiconductor chips features a novel electromechanical actuator that can move objects both linearly and...
Feature Image
Briefs: Motion Control
Folding robots based on origami have emerged as an exciting new frontier of robotic design. However, they generally require onboard batteries or a wired connection to a power source, making them...
Feature Image
Briefs: Robotics, Automation & Control
Traditional robots often feature isolated mechanical joints. These discrete components limit a rover’s ability to traverse sand, stone, and other challenging environments. A team at the University of...
Feature Image
Briefs: Robotics, Automation & Control
Extreme temperatures are hard for mechanical components to endure without degrading. To address the problem, researchers at MIT worked with several other universities to develop a new way to...
Feature Image
Briefs: Motion Control
A team of researchers from the Georgia Institute of Technology has developed a way to use 3D printers to create objects capable of dramatic expansion. The technology could someday be used in...
Feature Image
Briefs: Motion Control
Origami robots are composed of thin structures that can fold and unfold to change shape. They are compact and lightweight, but have functional restrictions related to size, shape, and how...
Feature Image
Briefs: Motion Control
Inspired by arthropod insects and spiders, Harvard professor George Whitesides and Alex Nemiroski, a former postdoctoral fellow in Whitesides’ Harvard lab, used ordinary plastic drinking straws to create...
Feature Image
Briefs: Motion Control
There are instances when items (e.g., supplies) need to be lowered from an aerial vehicle to the ground. For example, the United States military often lowers supplies from a rotary winged aircraft...
Feature Image
Briefs: Motion Control
Advanced Tool Drive System (ATDS) Camera Positioning Mechanism (CPM)
Robotic servicing of a satellite in low earth orbit (LEO) or geosynchronous Earth orbit (GEO) requires advanced systems capable of meeting the harsh environments of space. To support this effort, the Goddard Space Flight Center Satellite Servicing Capabilities Office (SSCO) has...
Briefs: Motion Control
Researchers at NASA's Jet Propulsion Laboratory (JPL) were inspired by origami when they developed the Pop-Up Flat Folding Explorer Robot (PUFFER). Its lightweight design — which can hitch a ride...
Feature Image
Briefs: Motion Control
The traditional interface for remotely operating robots works well for roboticists. They use a computer screen and mouse to independently control six degrees of freedom, turning three virtual rings...
Feature Image
Briefs: Robotics, Automation & Control
The ability to selectively adjust levels and flow rates in fluid control systems is a fundamental aspect of dredged material and fluid management, and necessary to numerous farm...
Feature Image
Briefs: Motion Control
The BiBlade sampler has been developed for potentially acquiring samples from the surface of a planetary body. The tool could conceivably be used in both in situ and notional sample return missions to planetary bodies...
Feature Image
Briefs: Motion Control
Engineers and scientists at the University of Texas at Austin and the AMOLF institute in the Netherlands have invented mechanical metamaterials that easily transfer motion in one direction while...
Feature Image
Briefs: Robotics, Automation & Control
Portable Superconductivity Systems for Small Motors
Superconductivity, where electrical currents travel unhindered through a material, has many practical uses. It is used in applications extending from MRIs in hospitals to the cavities of particle accelerators. However, practical exploitation of superconductivity also presents many challenges.
Briefs: Robotics, Automation & Control
Six-legged insects run fastest using a three-legged (tripod) gait where they have three legs on the ground at all times (two on one side of their body and one on the other). The tripod gait has long...
Feature Image
Briefs: Robotics, Automation & Control
Researchers at NASA's Armstrong Flight Research Center have developed a new technology to reduce inaccuracies in force/haptic feedback devices and systems. Used at NASA in aircraft...
Feature Image
News: Robotics, Automation & Control
Feature Image

Videos