Motion Control

Moving Platform for 3D Printing Reduces Waste and Costs

A low-cost, dynamically controlled surface for 3D printers reduces waste and saves time.

Algorithm Designs Soft Robots That Sense

A deep-learning technique optimizes the arrangement of sensors on a robot’s body to ensure efficient operation.

Centimeter-Long Snail Robot Powered with Light

The soft robot harvests energy from a laser beam and can crawl on horizontal surfaces and climb vertical walls and an upside-down glass ceiling.

Sustainable 3D-Printed Magnets

An alternative, environmentally friendly production method creates permanent magnets.

NanoGear Molecular Gear

Oscillatory and rotational motions of different parts are combined to pave the way to developing super-miniaturized mechanical devices.

“Flexoelectricity” in Soft Elastomers Could Improve Robot Movement

A connection between electricity and mechanical motion in soft, rubber-like materials could improve robot range.

Coiled Linear Actuators for Soft Robotics

This artificial muscle technology enables more human-like motion.

Soft Mate Lifting Device

This below-the-hook device enables gentle crane placement to decrease the risk of property damage.

Shape Memory Alloy (SMA)-Enabled Actuators

SMA tube elements drive rotary and ring gear motion in compact, powerful actuators.

Periodic Wave Disc Brake Rotor

The lightweight brake rotor design with high heat dissipation uses novel surface cooling technology.

Algorithm Gives Robots a Faster Grasp

The algorithm speeds up the planning process robots use to adjust their grip on objects for picking and sorting or tool use.

Servo Motion Improves Robot Operations

Servo motion control delivers powerful, fast, and precise movement onboard robots and for associated equipment.

GPS-Enhanced Onboard Navigation System (GEONS)

The open-architecture flight software package provides solutions for onboard orbit determination.

3D Motion Tracking System for Autonomous Technology

The system could one day replace LiDAR and cameras in automated manufacturing, biomedical imaging, and autonomous driving.

Swimming Living Robots Can Self-Train

Biobots based on muscle cells can swim at unprecedented velocities.

AI and Wearable Cameras Combined in Self-Walking Robotic Exoskeletons

Exoskeleton legs are capable of thinking and making control decisions on their own using artificial intelligence technology.

Chemically Driven Wheels “Morph” Into Gears

A catalytic reaction causes a two-dimensional, chemically coated sheet to spontaneously morph into a three-dimensional gear.

Nanosized Foldable Robots

The machines fold themselves within 100 milliseconds and can flatten and refold thousands of times.

Air-Powered Robot Needs No Electronics

The walking quadruped is controlled and powered by pressurized air.

Soft Tactile Sensor with Skin-Comparable Characteristics for Robots

The design could contribute to various applications in the robotics field such as smart prosthetics and human-robot interaction.

High Bus Voltage Stepper Motor Systems

New high bus voltage stepper motor systems avoid the complexity and expense of servo motors.

Transport of Mechanical Energy, Even Through Damaged Pathways

This work could lead to much more robust devices that continue to operate in spite of damage.

RFID-Based Rotary Position Sensor

Innovators have developed an RFID-based system for sensing the angular position of rotating systems. The RFID-Based Rotary Position Sensor can be used as a position/orientation sensor or implemented in a...

Accelerometer and Gyroscope Designs Based on Carbon Nanotube Tape

NASA Marshall Space Flight Center developed designs for two micro-electromechanical systems (MEMS) motion and position sensors: a single-axis accelerometer and a gyroscope....

Hinge Design Helps Quadrotors Climb

The new hinge is the key to get loadbearing, large quadrotors to climb a few dozen feet in seconds.

Cord Tension Measurement Device

Potential applications include parachutes, hot air balloons, weather balloons, blimps, sails, and parasails.

Robotic Construction System

Emerging robotics technology may lead to better buildings in less time.

3D Structural-Sensing Robots

These robots could perform basic healthcare tasks to support the work of doctors and nurses.

Lightweight Crane Technology for the Moon

A prototype version could be demonstrated on a large cargo lunar lander.