Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 348 for “"DOF"”.
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7-DOF Robotic Arm XY-Plane Translational Stability
… the forces generated by the movement of a 7-DOF Sawyer robotic arm using the arm’s Universal Robotics Description Format (URDF) parameters provided by Spear (2017) and a Denavit-Hartenberg method for the geometric solution of the arm’s kinematics, the induced motion caused by the arm’s …
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Adaptive control for one-DOF finger rehabilitation robot
… technique to control the DC motor for one-DOF (Degree of Freedom) finger rehabilitation robot. Many different types of controllers are used to provide accurate positioning of the of the DC motor for the rehabilitation robot. One of the common used in controller system is …
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Adaptive trajectory targeting within a 6-DOF simulation
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Aeronautics and Astronautics, 1995.
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Embedded Linux driver development for a 9-DOF motion sensor
… to develop an embedded Linux driver for a 9-DOF motion sensor.
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Model reference adaptive control for one dof hand rehabilitation robot
… position of Direct Current (DC) motor for one-DOF rehabilitation robot. A DC motor is generally act as actuator in one-DOF rehabilitation robot and usually the robots are developed without gearing or reducer to make them drivable and can give easiness to stroke patients. Besides that, DC motor …
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Design of 3-DOF parallel manipulators for micro-motion applications
… (PKM): a three degrees of freedom (3-DOF) micro-motion manipulator and a 3-DOF micro-motion manipulator with actuation redundancy. The 3-DOF micro-motion manipulator has three linear-motion driving units, and the 3-DOF micro-motion manipulator with redundancy has four of these units. …
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Design architecture for dynamic low inertia multi DOF robotic manipulators
… in creating low inertia, high bandwidth, multi DOF robotic arms and hands capable of proprioceptive force feedback from the world. This thesis briefly outlines the physics that govern the dynamics of robotic manipulators. It further covers various actuators and transmissions along with their …
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Building a Language Conditioned System for 6-DoF Tabletop Manipulation
We present a full-stack modular system for solving tabletop manipulation tasks from natural language task descriptions. The tasks that the system can perform include everyday pick-place tasks, such as sorting, or rearrangement, and the ability to learn new skills. The system primarily consists of …
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Simulation and Integration of a 6-DOF Controllable Multirotor Vehicle
The purpose of this thesis is to develop an existing design of a fully controllable multi-rotor vehicle toward simulating small satellite dynamics, enabling technology development to be accelerated and component failure risks to be mitigated by providing a testing platform with dynamics similar to …
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Deep learning-based approaches for depth and 6-DoF pose estimation
… depth estimation from a single RGB image, and 6-DoF object pose estimation from a partial point cloud. Geometric vision problems are concerned with extracting information (e.g. depth, agent trajectory, 3D structure, 6-DoF pose of objects) of the scene from noisy sensor data (e.g. RGB images, …
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Bearingless Slice Motor and 6-DoF Position Sensor for Extracorporeal Pump
… target design the coupling is minimized. The 4 DoF Z, theta_X, theta_Y and theta_Z position sensor uses a printed circuit board (PCB) with 8 coils. These coils are driven by inductance to digital converters measuring the inductances of the coils. The conductive target is designed such that the …
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Design of Fingertip Sensors and 7-Dof Hands for Robotic Manipulation
… and robotic manipulation platform with high DOFs.
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A Two-DOF Bipedal Robot Utilizing the Reuleaux Triangle Drive Mechanism
… of legged robots with reduced degree-of-freedom (DOF) leg mechanisms. Multi-legged robots have drawn interest among researchers due to their high level of adaptability on unstructured terrains. However, conventional legged robots require multiple degrees of freedom and each additional degree of …
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A twenty DOF element for nonlinear analysis of unsymmetrically laminated beams
The purpose of this study was to develop a simple one- dimensional finite element for the nonlinear analysis of symmetrically and unsymmetrically laminated composite beams including shear deformation. There is a need for a simple and efficient method for analyzing unsymmetrically laminated beams …
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Factores transcripcionales de la clase DOF en la regulación génica en semillas
Los factores transcripcionales de la clase DOF son una familia de proteínas implicada en la regulación de la expresión génica de procesos específicos de plantas que se unen a la secuencia 5'-(T/A)AAAG-3' en los promotores de los genes que regulan. La presente tesis versa sobre: 1,- La …
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Functional analysis of selected DOF transcription factors in the model plant Arabidopsis thaliana
… of three DNA-binding-with-one-zinc-finger (DOF) TFs from the genetic model plant Arabidopsis thaliana, namely OBP1, OBP2 and AtDOF4;2. These genes were selected due to severe growth phenotypes conferred upon their constitutive over-expression. To identify biological processes regulated by …
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Structural Design of a 6-DoF Hip Exoskeleton using Linear Series Elastic Actuators
… hip exoskeleton with six degrees of freedom (DoF) was developed, and multiple prototypes of this product were created in this thesis. The device was an upper level of the 12-DoF lower-body exoskeleton project, which was known as the Orthotic Lower-body Locomotion Exoskeleton (OLL-E). The hip …
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Development, Verification, and Future Applications of a 3-DoF Entry and Descent Simulation Tool
<p>With any space related mission, the unknown effects are often some of the most important design considerations. These effects must be accounted for in some fashion, and often lead to mission elements being centered around gathering information on the unknown.</p> <p>It is the purpose of this …
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Towards Robust Planning for High-DoF Robots in Human Environments: The Role of Optimization
Robot motion planning has been a key component in the race to achieve true robot autonomy. It encompasses methods to generate robot motion that meets kinematic constraints, robot dynamics and that is safe (avoids colliding with the environment). It has been particularly successful in efficiently …
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