SOPC are a popular architecturethat is widely used in the digital system design applications1-3. The resources available with thisboard are adequate for an advanced digital system laboratory, which we are presently in theprocess of developing and refining.One of the experimental setups that we have successfully implemented, provide an empiricalexample of a Fuzzy logic controlled system and is the main subject of this report. The plantbeing controlled is a model of a heating and cooling process to maintain a constant airtemperature in a confined space. Figure 1 shows the experimental setup, where the ambienttemperature is increased with the use of a modified hair dryer blowing heated air into the
as follows. First, the selected PCI DAQ board and its Page 13.1371.2necessary accessories are introduced in detail. Then the five experiments are described, followedby the assessment methods and the results. The conclusions are given at the end of the paper.The PCI DAQ board and its accessoriesThe PCI-DAS1002 board as shown in Figure 1 is a multifunction analog and digital I/O boarddesigned for the PCI bus. This board offers 24 bits of parallel and digital I/O (82C55A, two 8-bitports and two 4-bit ports). Each port can be configured independently as input or output. Thisboard has A/D and D/A capabilities in addition to the I/O ports. This
assignmentsand five design projects resulted from performing the integration. Horizontal integration wasachieved by providing a consistent presentation of concepts across two computer architecturelaboratory courses while simultaneously providing students the necessary skill-set for developinga successful career as a computer engineer. Vertical integration was achieved by interweavingcommon technical theories and skills to establish interdependence among all digital system andcomputer architecture laboratory coursework. The restructured laboratory sequence provides acohesive educational experience and significant exposure to concepts, design methodologies, andsoftware tools ubiquitous in the semiconductor and computer industry.1. IntroductionThree
problem at hand. The authors hope to generate sufficient interest in potential use of sucheasily simulated experiments considering the degree of difficulty involved in the selection,design, and fabrication of the major components and subsystems of the overall design.II - OBJECTIVES OF THE PROJECTThe following were the predetermined parameters that needed to be incorporated: 1. To create a set of experiments in Single Degree of Freedom (SDF) Vibrations. 2. To design and fabricate the associated apparatus such that it would be safe, robust, modular, and relatively inexpensive. 3. To design the apparatus so that it would be reproducible by other educational institutions. 4. To utilize Working Model for simulation, testing, and
as at least one ultrasonic sensor for sensing other traffic on the road like parkedcars, cars waiting to turn, cars coming from the opposite direction, etc. A portion of a city modelwith modular sections consisting of various street types and intersections including START andFINISH positions will be provided. A description of the desired route will also be provided. Therobot is to operate as follows: 1. An executable NXT program based on the route description should be created and stored into the robot memory. 2. After placing the robot at the START position the robot should be turned on. 3. Then, the robot should follow the prescribed route based on the route description. The choice of type and number of sensors is
inFigure 1. The grey and yellow are some of the DC and Low Frequency tasks that are performedin most of our labs. The courses shown in blue are online lectures and theoretical in nature. Thekey to proper support and a good continuity between the hands-on task list and the CGTC Page 13.1245.4Metrology curriculum is placement of the tasks within the class. The trainees are usuallyallocated 4 hours per day to do the CGTC class work online, and then spend 4 hours per day inthe lab doing hands-on support work for the theory they are learning. Figure 2 shows a portionof CGTC course, IFC 101 - Direct Current Circuits I. Look at where the curriculum states
technicalcareer aspirations has become smaller and smaller: the allure of more ‘glamorous’ careeroccupations is taking its toll. Young people are often unaware of Metrology careers and ofrelated education and training opportunities that are available to them. This situation will nodoubt worsen if concerned individuals, industry sponsors and professional Metrologyorganizations fail to take action.NCSLI Metrology Education OutreachBackgroundIn 2005, NCSLI began a strategic roadmap effort by creating a set of objectives and a frameworkfor organizing these objectives and their related activities, followed by organizing committeesand action steps to address workforce challenges in the metrology community.1 During the
). Congressman Calvert had committee assignments on the Science Committeeand recently on Appropriations. He belongs to numerous House caucuses including the HouseScience, Technology, Engineering, and Mathematics Education Caucus.In November 1999, Congressman Calvert received the “California Report on the Environmentfor Science and Technology” (the CREST Report) produced by the California Council onScience and Technology.1 The report indicated that 9.3% of all jobs in California were in hightech industries which was well above the national average of 5.6% at the time. About 20% of thenations R&D was being performed in California at the time of the report. This R&D helped tosustain and advance California’s high tech industrial base. Simply put
tunnel as a tool for visualization of externalboundary layer flows on sting-mounted test models, however, the wind tunnel itself provides ameans to also demonstrate internal flow phenomena. With the proper setup, it can provide anexcellent demonstration of both ideal inviscid duct fluid flow behavior, as well as the affect ofmechanical energy losses associated with internal boundary layer separation phenomena. Original Pressure Original Ring Pressure Ring 0 1 2
gained during lecture.The labs consist of ten lab exercises, a few labs run multiple weeks. Five of the labs involvebuilding various parts of a superheterodyne receiver (shown in figure 1.) Many of thesecomponents are built on printed circuit boards using surface mount technology. The 2nd labconsists of building the bandpass filter to operate at the Frequency Modulation (FM) range of 88-108 KHz. The 4th lab involves building the local oscillator required for mixing operations. Themixer is built in lab #8 along with the FM demodulator. The 9th lab requires building the FMamplifier on the same board as the bandpass filter. By the 10th lab these components are strungtogether to make an operational system. RF Amp
andnine Input/Output (I/O) modules installed on a ten-slot modular chassis as shown in Figure 1.Four normally-open (NO) pushbutton switches (green), four normally-closed (NC) pushbuttonswitches (red), and eight selector switches are provided for the simulation of static PLC Page 14.224.2 Figure 1. SLC500 Training Station Table 1. Details of SLC500 Ten-Slot Modular SystemChassis Slot Location Part Number Description 0 1747-L541 SLC 5/04 CPU – 16K Mem. OS401 1 1746-OA16 16-Input (TRIAC) 100/240 VAC 2 1747
thisdevelopment kit permitted using the same family of 8-bit flash programmable microcontrollersas had been taught in prior years although the specific devices were different. Studentsdownloaded datasheets for the target microcontroller used in the course and the developmentkit2,3.Microcontroller Development EnvironmentThe Microchip PICKit1 Development Kit consists of an evaluation board, MPLAB software, andPICKit1 software4. This kit is capable of programming several different 8- and 14-pinmicrocontrollers. The complete kit is shown in Figure 1. The board connects to a Figure 1. PICKit1 Development Kitlaptop via a USB port and requires no other connection. The board contains a deviceprogrammer, some simple devices connected
transistors, MOSFETs, SCR’s Diacs, Triacs, and optoelectronic devices.Project-based learning develops the ability of the students to work in interdisciplinaryteams. Projects carried out by interdisciplinary teams are not only an expectation ofindustry but also have become a required outcome of the ABET engineering criteria. Aseries of curriculum tools have been developed at our school to ensure that students willhave a measure of success in project team work [1] Project-based learning is aninstructional method that demands from the student acquisition of critical knowledge,problem solving proficiency, self-directed learning strategies, and team participationskills [2]During the 2007 fall semester the students studied and implemented FM transmitters
project assessment, then discusses the successes and lessons learnt from thiscapstone experience, and reveals the importance of the partnership among the engineering department andthe other two parties involved. II. PROJECT DESCRIPTIONOverview of the Project:When administrating orthopedic injections, good injection techniques often afford the highest rate ofsuccess.[1] Among these techniques, proper needle tip locations play a critical role. Experiencedorthopedists usually are able to ensure the needle tip in the desired joint cavity by intuitively pointing thesyringe in an appropriate way and occasionally pressing the syringe plunger to test the difficulty ofinjection. However, pointing the needle tip to
-term goals of this endeavorinclude enabling students to conduct experiments on systems located in any of the University’sScience and Engineering laboratories via the Internet.Mid-way through this Materials Science course, the students learn about the electrical andthermal properties of materials. The specific experiment that we intend the students to perform,remotely over the Internet, is aimed at determining the in-plane tip deflection (displacement)versus power characteristics of a MEMS electrothermal actuator (shown in Figure 1). Thisexperiment will serve to demonstrate the synergistic linkage between these topics, whilesimultaneously illustrating the concept of device characterization.While remote experimentation systems can no longer be
’ environment. This research work aims to set up an onlinecontrol engineering experimentation platform in the field of robotics. The aim was and is toexpand the set of online experiments in the Control Engineering field while introducingnewbies to robotics. The set of online experiments which this research work would put up arebased on a robotic arm.Three experiments have been set up at the Obafemi Awolowo University by this researcheffort. The experiments are: 1. A simple slider control experiment 2. An effect of gravity experiment Page 14.39.2 3. A trajectory planning experimentII. ReviewA lot of work has been done in the development of online
of thepaper.VEX Robotics KitThe VEX standard kit was selected for the laboratory experiments. This kit includes motors, geartrains, metal frames and shafts, basic sensors, controller and program modules. The VEXcontroller is composed of two PIC 18F8520 μCs. The sensors include two light sensors, twolimit switches and two bumper switches. The programming hardware includes an USB-to-SerialCable, a VEX programming module, and a RJ11 phone cable. For the software, a MPLAB C18compiler for the VEX system provides a true C programming environment. The USB-to-SerialCable, VEX programming module, and phone cable are to be connected together as shown inFigure 1 (a). Figure 1 (b) shows the downloading of a program into the VEX controller. (a
attention that they probably deserve. Also, we havenoticed that faculty and lecturer understanding of some fundamental thermodynamic conceptscould be better. In that context, this paper describes our efforts to develop an MEA whichaccomplishes the following goals: 1) has a laboratory component 2) requires minimal (and inexpensive) equipment to be purchased 3) reinforces the similarity and differences between work and heat transfer 4) clarifies the similarity and differences between reversible and irreversible work 5) addresses both ideal and non-ideal behavior of air 6) expands understanding of the polytropic process assumption and choice of exponents 7) provides opportunity to investigate the validity of
course. A major component of our work will be outcome assessmentand the continuous improvement model that will be used to adapt online laboratories to providean effective hands-on experience to the students in online setting. Page 14.259.2 1 Figure 1: The Kolb learning styles inventory that is depicted to the left has become so ingrained in learn
allowed studentsat MSU to perform laboratory experiments via distance using the equipment in the ElectricalEngineering labs on the Missouri S&T campus.Description of the new Laboratory FacilityThe end result was an Electrical Engineering laboratory room that was approximately 35 feetlong and 25 feet wide. The view looking toward the front of the room is shown in Figure 1. Aview looking to the back of the room is shown in Figure 2. Page 14.73.3.Figure 1. Electrical Engineering Laboratory room viewed from the back Page 14.73.4Figure 2. Electrical Engineering Laboratory room
physical laboratories how they can be implemented throughtoday’s technologies. Templates for developing a cohesive set of remote laboratories areidentified along with Nemours IT considerations. In addition to the requirements related totechnology, educational impacts are addressed. An example of a Control Systems experiment isthen presented as an example of a functioning remote laboratory.1. Introduction The engineering students of yesterday have permanently changed the way we presentlylive and work with technology. It is essential that we take full advantage of their contributions inorder to prepare the minds of the future. Advancements in telecommunication practices havemade learning from remote locations viable, thereby granting access
-innovative solutions require theintegration of introductory computer programming and microcontroller functions with electricaland mechanical engineering applications. These unique interdisciplinary activities are designedto reinforce classical control theory learned in a prerequisite course. Students cite the hands-onactivities in course feedback as relevant applications that help develop deeper understanding andgreater appreciation for the theory learned in the classroom. Working through the experiments inorder builds student confidence to solve open-ended problems in interdisciplinary teams. Theinitial assessments of our hands-on approach have been positive.1. IntroductionAt West Point, a Mechatronics course wasdeveloped to teach subject matter
. Page 14.662.2 ≠ Entropy analysis. ≠ Isentropic analysis and the study of turbine/nozzle efficiency. ≠ Heat transfer analysis and the study of boiler efficiency. ≠ Combustion processes. ≠ Vapor power system fundamentals. ≠ Electric power generation. ≠ Experimental and data acquisition technique.Specifications of the Rankine Cycle Used in this ExperimentThe steam electric power plant used in the laboratory is known commercially as the “RankineCyclerTM “, Figures 1-7, and is manufactured by Turbine Technologies, Ltd. It consists of atube-type fossil-fueled boiler with an operating pressure of 120 psig (827 kPa) and temperatureof 482″ F (250″ C), along with a steam turbine/generator and condenser tower mounted on arigid
. Asdescribed on the nanoHUB.org website, key characteristics of the nanoHUB.org simulation toolsthat make them good resources for incorporation into classroom environments are: a) they wereproduced by researchers in the NCN focus areas, b) they are easily accessed online from a webbrowser powered by a highly sophisticated architecture that taps into national grid resources, andc) they provide a consistent interactive graphical user interface—i.e. Rappture, which makeseven the most esoteric computational model approachable to experts and non-experts. Rapptureis a toolkit that allows the incorporation of a friendly graphical user interface with the simulationtools in the nanoHUB.org (McLennan, 2005) 2 . For example, Figure 1 illustrates a typical
station is an example of a sensor experiment.ADLab was developed based on the iLab Batched Architecture, which is the iLab softwarearchitecture that supports batched experiments(see Figure 1). It resembles the typical three-tier enterprise web application architecture with the following tiers: ≠ The first tier is the lab client. It is usually a rich internet application, running within a web browser. ≠ The middle tier is the service broker. It is a web application which provides the authentication and authorization and administrative functionality. The service broker is a freely available open source web application developed at the Massachusetts Institute of Technology. The lab
fiber optic network coexist withdata, voice and video traffic. Our preliminary study indicates that our students show much moreinterest in working in such a lab environment. No matter what individual course they are taking,the students can always see a big picture of the network, which shows great resemblance of thereal world Internet and applications. In the meanwhile, more research work, such as the topicsrequire a mixed type network and traffic, can be conducted conveniently.1. IntroductionThe Telecommunications and Computer Networking (TCN) program at Southeast Missouri StateUniversity aims to provide students a balanced education between theory and technical expertise,considering that standard engineering courses focus on the technical
BRAC and its aftermath, the current NSWC CoronaDivision demographic distribution by age and tenure is displayed in Figure 1. Note the largenumber of young, inexperienced workers as well as the large number of older, experiencedworkers with a large trough in the middle. This illustrates the clear need for a broad basedsystematic approach that nourishes the “Front End” of the engineering pipeline to encourage theavailability of future quality engineering students ready for hire and also addresses the urgentneed to effectively train and advance hired employees to replace an increasingly aging andretiring workforce. Figure 1. Age vs. Tenure DemographicAs a result of the experiences over these many years with obtaining
articles to the measurement community,hosting science-fair like events at measurement conferences, developing additional resources andtools for outreach to schools, inviting local professors and students to measurement conferencesand regional meetings, and visiting universities.Metrology Ambassador GuidanceIn 2008 NCSLI began the development of a Metrology Ambassador program for outreach to K –12 students and early university students. The organization wrote a series of articles in itsnewsletter to tell people 1) How You can be a Metrology Ambassador to give them ideas aboutmaking contact with teachers 2) Interviews with Metrology Ambassadors to give them an idea ofwhat some key people have been doing (six members were interviewed) and 3
. Laboratory ExperimentsThe course, designed for the undergraduate junior level, was a two-semester course for a total offour credit hours. It was conducted as a three-hour laboratory in conjunction with a one-hourweekly classroom lecture in mechanical engineering. Previously, the course used the same format,but the laboratory activities were demonstrative instead of hands-on, and the application ofcomputer-aided measurement systems was limited. In accordance with the ABET accreditationprocess, the university recognized an urgent need to develop a computerized, state-of-the-art,hands-on instrumentation and measurements laboratory for these classes.The development process of the new laboratory proceeded according to five main criteria: (1) thecreation