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Telepresence: Design, Implementation And Study Of An Hmd-Controlled Avatar With A Mechatronic Approach, Darren Michael Chan 2015 California Polytechnic State University, San Luis Obispo

Telepresence: Design, Implementation And Study Of An Hmd-Controlled Avatar With A Mechatronic Approach, Darren Michael Chan

Master's Theses

Telepresence describes technologies that allow users to remotely experience the sensation of being present at an event without being physically present. An avatar exists to represent the user whilst in a remote location and is tasked to collect stimuli from its immediate surroundings to be delivered to the user for consumption. With the advent of recent developments in Virtual Reality technology, viz., head-mounted displays (HMDs), new possibilities have been enabled in the field of Telepresence. The main focus of this thesis is to develop a solution for visual Telepresence, where an HMD is used to control the direction of a …


Development Of Electronics, Software, And Graphical User Control Interface For A Wall-Climbing Robot, Lynda Beatriz Tesillo 2015 California Polytechnic State University, San Luis Obispo

Development Of Electronics, Software, And Graphical User Control Interface For A Wall-Climbing Robot, Lynda Beatriz Tesillo

Master's Theses

The objective for this project is to investigate various electrical and software means of control to support and advance the development of a novel vacuum adhesion system for a wall-climbing robot. The design and implementation of custom electronics and a wirelessly controlled real-time software system used to define and support the functionalities of these electronics is discussed. The testing and evaluation of the overall system performance and the performance of the several different subsystems developed, while working both individually and cooperatively within the system, is also demonstrated.


Towards A Dynamic Clamp For Neurochemical Modalities, C. M. Rivera, H.-J. Kwon, A. Hashmi, Gu Yu, J. Zhao, J. Gao, J. Xu, Wei Xue, A. G. Dimitrov 2015 Rowan University

Towards A Dynamic Clamp For Neurochemical Modalities, C. M. Rivera, H.-J. Kwon, A. Hashmi, Gu Yu, J. Zhao, J. Gao, J. Xu, Wei Xue, A. G. Dimitrov

Henry M. Rowan College of Engineering Departmental Research

The classic dynamic clamp technique uses a real-time electrical interface between living cells and neural simulations in order to investigate hypotheses about neural function and structure. One of the acknowledged drawbacks of that technique is the limited control of the cells’ chemical microenvironment. In this manuscript, we use a novel combination of nanosensor and microfluidic technology and microfluidic and neural simulations to add sensing and control of chemical concentrations to the dynamic clamp technique. Specifically, we use a microfluidic lab-on-a-chip to generate distinct chemical concentration gradients (ions or neuromodulators), to register the concentrations with embedded nanosensors and use the processed …


Design And Implementation Of An Interactive Animatronic System For Guest Response Analysis, Brian Burns 2015 Georgia Southern University

Design And Implementation Of An Interactive Animatronic System For Guest Response Analysis, Brian Burns

GS4 Student Scholars Symposium

For nearly half a century, animatronic figures have provided entertainment in the theme park industry by simulating life-like animations and sounds. These figures enhance the storytelling experience by stimulating visual and audio senses among guests. Animatronics must be identified as human partners to establish status for dynamic interactions for enhanced acceptance and effectiveness as socially-interactive agents. An animatronic dragon, Kronos, has been designed, fabricated and implemented with human-identification sensors. The primary sensor input comes from an infrared camera, the PrimeSense Carmine, and includes an Arduino Mega 2560 as the center of control. Using the data from the depth camera, people …


Distributed Wireless Pzt Fiber Composite Sensor System Development And Demonstration, Ethan Hopping, Markus Murdy 2015 University of Alabama in Huntsville

Distributed Wireless Pzt Fiber Composite Sensor System Development And Demonstration, Ethan Hopping, Markus Murdy

Research Horizons Day Posters

No abstract provided.


Mechatronics Design Process With Energy Optimization For Industrial Machines, Aderiano Medeiros da Silva 2015 Marquette University

Mechatronics Design Process With Energy Optimization For Industrial Machines, Aderiano Medeiros Da Silva

Dissertations (1934 -)

The need for designing industrial machines with higher energy efficiency, reliability, flexibility, and accuracy has increased to satisfy market demand for higher productivity at reduced costs in a sustainable manner. As machines become more complex, model-based design is essential to overcome the challenges in mechatronic system design. However, a well-designed mechanical system with a well-designed and tuned control system are not sufficient for machines to operate at high-performance conditions; this also heavily depends on trajectory planning and the appropriate selection of the motors controlling the axes of the machine. In this work, a model-based design approach to properly select motors …


Energy Harvesting & Recapture From Human Subjects: Dual-Stage Mems Cantilever Energy Harvester, Nicholas P. Sullivan 2015 Air Force Institute of Technology

Energy Harvesting & Recapture From Human Subjects: Dual-Stage Mems Cantilever Energy Harvester, Nicholas P. Sullivan

Theses and Dissertations

Recent thermal energy harvesting research has advanced alternative non-Seebeck devices and shifted attention towards applications with low temperature differentials near ambient. This research effort takes a simulation-based approach to improve the performance of a modified dual-stage MEMS cantilever energy harvester. The device employs a bimetal and a piezoelectric transducer to harvest energy from a 10° C temperature differential. The proposed application for the device is as a wearable energy harvester, capable of generating power from the human body using skin temperature (average 33° C) as the hot side and ambient air (23° C) as the cold side. A bimetal thickness …


Development Of Hardware-In-The-Loop Simulation System For Electric Power Steering Controller Testing, Chuanliangzi Liu 2015 Michigan Technological University

Development Of Hardware-In-The-Loop Simulation System For Electric Power Steering Controller Testing, Chuanliangzi Liu

Dissertations, Master's Theses and Master's Reports - Open

The Electronic Control Unit (ECU) of an Electric Power Steering (EPS) system is a core device to decide how much assistance an electric motor applies on steering wheel. EPS ECUs play an important role in EPS systems. The effectiveness of EPS ECUs needs to be thoroughly tested before mass production. Hardware-in-the-loop (HIL) simulation provides an efficient way for the development and testing of embedded controllers. This report focuses on the development of HIL system for testing EPS controllers. The hardware of the HIL system employs a dSPACE HIL simulator. The EPS plant model is an integrated model consisting of Vehicle …


Adaptive Control For Autonomous Navigation Of Mobile Robots Considering Time Delay And Uncertainty, Stephen Kofi Armah 2015 North Carolina Agricultural and Technical State University

Adaptive Control For Autonomous Navigation Of Mobile Robots Considering Time Delay And Uncertainty, Stephen Kofi Armah

Dissertations

Autonomous control of mobile robots has attracted considerable attention of researchers in the areas of robotics and autonomous systems during the past decades. One of the goals in the field of mobile robotics is development of platforms that robustly operate in given, partially unknown, or unpredictable environments and offer desired services to humans. Autonomous mobile robots need to be equipped with effective, robust and/or adaptive, navigation control systems. In spite of enormous reported work on autonomous navigation control systems for mobile robots, achieving the goal above is still an open problem. Robustness and reliability of the controlled system can always …


Integration Of Mechatronics Design Approach Into Teaching Of Modeling Practices, Vukica M. Jovanovic, Tatiana V. Goris, Ana M. Djuric, Petros J. Katsioloudis, Nathan J. Luetke, Moustafa R. Moustafa, Basim Matrood 2015 Old Dominion University

Integration Of Mechatronics Design Approach Into Teaching Of Modeling Practices, Vukica M. Jovanovic, Tatiana V. Goris, Ana M. Djuric, Petros J. Katsioloudis, Nathan J. Luetke, Moustafa R. Moustafa, Basim Matrood

Engineering Technology Faculty Publications

Engineering design has transformed significantly due to advances in embedded system design and computer technologies. Almost every mechanical design today has some electrical and electronic components. Many products manufactured today contain both electrical and mechanical components and systems. Mechatronics is a design process that is multi-disciplinary in nature and integrates principles of many engineering disciplines including, but not limited to, mechanical engineering and mechanical engineering technology, electrical engineering and electrical engineering technology, and controls engineering. Mechatronic systems can be found in many different places today. These range from computer hard drives and robotic assembly systems, to washing machines, coffee makers, …


Effect Of Heating And Ionization Of Four Atomizing Gases On The Spray Characteristics Of A High Volume Low Pressure Spray Atomizer, Anthony V. Adornato 2015 University of Kentucky

Effect Of Heating And Ionization Of Four Atomizing Gases On The Spray Characteristics Of A High Volume Low Pressure Spray Atomizer, Anthony V. Adornato

Theses and Dissertations--Mechanical and Aerospace Engineering

The disintegration of a liquid jet emerging from a nozzle by a high speed gas stream has been under investigation of several decades. A result of the liquid jet disintegration is droplet formation. This process is referred to as atomization. Industrial applications use atomization as a method for applying coatings to substrates. It has been reported that the use of other atomizing gases instead of compressed plant air will positively affect paint droplet size distributions, spray patterns and finish qualities; furthermore, the ionization and heating of the atomizing gas was reported to positively affect finish qualities. Although ionization techniques have …


Development And Operation Of A Mobile Test Facility For Education, Christopher Davis 2015 Michigan Technological University

Development And Operation Of A Mobile Test Facility For Education, Christopher Davis

Dissertations, Master's Theses and Master's Reports

The automotive industry saw a large shift towards vehicle electrification after the turn of the century. It became necessary to ensure that new and existing engineers were qualified to design and calibrate these new systems. To ensure this training, Michigan Tech received a grant to develop a curriculum based around vehicle electrification. As part of this agenda, the Michigan Tech Mobile Laboratory was developed to provide hands-on training for professional engineers and technicians in hybrid electric vehicles and vehicle electrification. The Mobile Lab has since then increased the scope of the delivered curriculum to include other automotive areas and even …


2015 Afrl University Design Challenge, Daniel Slattery, Andrew P. Killmeyer, Brandon Null, Brendan Jones, Casey Hale, Jake Stein, Jeff Quartermaine, Kevin Rolik, Nick Tsangeos, Sam Moats, Marisa Seeley 2015 The University Of Akron

2015 Afrl University Design Challenge, Daniel Slattery, Andrew P. Killmeyer, Brandon Null, Brendan Jones, Casey Hale, Jake Stein, Jeff Quartermaine, Kevin Rolik, Nick Tsangeos, Sam Moats, Marisa Seeley

Williams Honors College, Honors Research Projects

The University of Akron’s Air Force Research Laboratory’s Design Challenge Team has engineered a Heat Stress Prevention Kit that includes a facial mask in which the soldier will cool down from the inside out by breathing in the cool air circulating throughout the mask. This cool air is produced from a thermoelectric chip, which has a specific temperature difference on either side, one hot and one cold. Each of the sides is isolated from one another and with the combination of heat sinks, fans, and the simple process of breathing, a system is created by inhaling cool air. The entire …


Senior Design: Kong Toy Instruction-Manual Insertion, Rachael L. Innocenzi, Ashley N. Cuthbert, Marianna R. Smith 2015 The University Of Akron

Senior Design: Kong Toy Instruction-Manual Insertion, Rachael L. Innocenzi, Ashley N. Cuthbert, Marianna R. Smith

Williams Honors College, Honors Research Projects

The team’s goal is to design and test a prototype and procedure that will automate the insertion of the Kong toy instructions into the cardboard packaging. This automation will increase the speed at which the product is packaged and will serve as an aid to workers with limited dexterity who find the task cumbersome.


Senior Design:Kong Toy Instruction-Manual Insertion, Ashley N. Cuthbert, Rachael L. Innocenzi, Marianna R. Smith 2015 University of Akron Main Campus

Senior Design:Kong Toy Instruction-Manual Insertion, Ashley N. Cuthbert, Rachael L. Innocenzi, Marianna R. Smith

Williams Honors College, Honors Research Projects

The team’s goal is to design and test a prototype and procedure that will automate the insertion of the Kong toy instructions into the cardboard packaging. This automation will increase the speed at which the product is packaged and will serve as an aid to workers with limited dexterity who find the task cumbersome.


La0.6Sr1.4Mno4+Δ Layered Perovskite Oxide: Enhanced Catalytic Activity For The Oxygen Reduction Reaction, Yarong Wang, Zhibin Yang, Fanliang Liu, Chao Jin, Jiao Wu, Ming Shen, Ruizhi Yang, Fanglin Chen 2015 University of South Carolina - Columbia

La0.6Sr1.4Mno4+Δ Layered Perovskite Oxide: Enhanced Catalytic Activity For The Oxygen Reduction Reaction, Yarong Wang, Zhibin Yang, Fanliang Liu, Chao Jin, Jiao Wu, Ming Shen, Ruizhi Yang, Fanglin Chen

Faculty Publications

Efficient electrocatalysts for the oxygen reduction reaction (ORR) is a critical factor to influence the performance of lithium–oxygen batteries. In this study, La0.6Sr1.4MnO4+δ layered perovskite oxide as a highly active electrocatalyst for the ORR has been prepared, and a carbon-coating layer with thickness <5 nm has been successfully introduced to enhance the electronic conductivity of the as-prepared oxide. XRD, XPS, Raman, SEM and TEM measurements were carried out to characterize the crystalline structure and morphology of these samples. Rotating ring-disk electrode (RRDE) technique has been used to study catalytic activities of the as-prepared catalysts for the ORR in 0.1 M KOH media. RRDE results reveal that carbon-coated La0.6Sr1.4MnO4+δ exhibits better catalytic activity for the ORR. For the carbon-coated La0.6Sr1.4MnO4+δ, the ORR proceeds predominately via a direct four electron process, and a maximum cathodic current density of 6.70 mA cm−2 at 2500 rpm has been obtained, …


Design And Implementation Of An Interactive Animatronic System For Guest Response Analysis, Brian Burns 2015 Georgia Southern University

Design And Implementation Of An Interactive Animatronic System For Guest Response Analysis, Brian Burns

College of Graduate Studies: Theses & Dissertations

In theme park based entertainment applications, there is a need for interactive, autonomous animatronic systems to create engaging and compelling experiences for the guests. The animatronic figures must identify the guests and recognize their status in dynamic interactions for enhanced acceptance and effectiveness as socially interactive agents, in the general framework of human-robot interactions. The design and implementation of an interactive, autonomous animatronic system in form of a tabletop dragon and the comparisons of guest responses in its passive and interactive modes are presented in this work. The dragon capabilities include a four degrees-of-freedom head, moving wings, tail, jaw, blinking …


Semi-Automated Glass Mat Splice Operation For Asphalt Shingle Line, Justin Bracci, Harry Zhao, Chad Linafelter 2014 California Polytechnic State University - San Luis Obispo

Semi-Automated Glass Mat Splice Operation For Asphalt Shingle Line, Justin Bracci, Harry Zhao, Chad Linafelter

Mechanical Engineering

The following report details the senior project sponsored by GAF Materials Corporation, Shafter, CA in regards to semi-automating a glass-mat splicing table for asphalt roofing shingle production. Herein includes details, research, design, and analysis regarding the semi-automation of the gluing processes for the splicing table. A working prototype was manufactured and tested for the future implementation onto GAF’s production line or further senior project involvement.


Wingtip Dynamics Simulator, Eugene Fox, Nick Rodriguez, Steven Rieber 2014 California Polytechnic State University - San Luis Obispo

Wingtip Dynamics Simulator, Eugene Fox, Nick Rodriguez, Steven Rieber

Mechanical Engineering

Raytheon is a defense contracting company with an electronic warfare division that is developing a radio frequency signal triangulation system. Part of the focus in improving this technology is the need for accurate and real time locational knowledge of the signal receivers, which are located at the tips of aircraft wings. Due to turbulence during flight, the fluttering motion of the wings alter the distance and angle relationships of the two receivers and add noise to the received signal data, which negatively affect the triangulation estimates. To mitigate this error caused by the wing flutter, Raytheon is developing a software …


Run-Time Hev Engine-Generator Power-Speed Optimization For Fuel Consumption And Emissions Reduction, Chester Paul Rowe II 2014 Embry-Riddle Aeronautical University

Run-Time Hev Engine-Generator Power-Speed Optimization For Fuel Consumption And Emissions Reduction, Chester Paul Rowe Ii

Doctoral Dissertations and Master's Theses

As fuel economy and emissions standards become more stringent, Plug-in Hybrid Electric Vehicles (PHEV) using series architectures are being increasingly explored. Due to the decoupling of the Internal Combustion Engine (ICE) from the road, the primary control challenge in this architecture is the optimization of an ICE control law. A run-time Genset speed controller is presented for use during the charge-sustaining mode in a Series PHEV to find the optimal operating parameters for a conventional diesel engine coupled to an electric generator in terms of minimized fuel consumption and emissions generation. On board vehicle sensors provide real time data to …


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