chapter 3 anatomy of a robotlegs application
Tài liệu ANATOMY OF A ROBOT pdf
... that making the actuator gain as large as possible is desireable Just be aware that increasing the gain of the actuator adds expense and will adversely affect the dynamic (nonsteady state) behavior ... has a control mechanism for refilling the tank with the appropriate amount of water, and reliability is paramount The average toaster is great at browning bread in a repeatable manner You can ... selection and design of robotic software The chapter outlines a coordinated approach to the selection of a processor, a battery, a power supply, operating software, and application software Included are...
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Tài liệu Anatomy of a Robot P2 pdf
... that making the actuator gain as large as possible is desireable Just be aware that increasing the gain of the actuator adds expense and will adversely affect the dynamic (nonsteady state) behavior ... has a control mechanism for refilling the tank with the appropriate amount of water, and reliability is paramount The average toaster is great at browning bread in a repeatable manner You can ... that it cannot be zero; a steady state error always exists Note also that the larger the gain, C, of the actuator, the smaller the steady state error As C tends toward infinity, the steady state...
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Tài liệu Anatomy of a Robot P1 ppt
... selection and design of robotic software The chapter outlines a coordinated approach to the selection of a processor, a battery, a power supply, operating software, and application software Included are ... unacquainted with the project The plan’s schedule can be drawn up using a standard software package (such as Microsoft Project) in a Gantt bar chart format (about 10 to 20 bars) A portion of ... intervals The plan should also have a title page, an introduction, and a couple of lines explaining each task shown on the bar chart The plan should also include a page or two explaining the approach...
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Tài liệu The Anatomy of a Large-Scale Hypertextual Web Search Engine ppt
... created maps containing as many as 518 million of these hyperlinks, a significant sample of the total These maps allow rapid calculation of a web page’s "PageRank", an objective measure of its citation ... PageRank, again see [Page 98] Another intuitive justification is that a page can have a high PageRank if there are many pages that point to it, or if there are some pages that point to it and have ... DARPA and NASA, and by Interval Research, and the industrial partners of the Stanford Digital Libraries Project References Best of the Web 1994 Navigators http://botw.org/1994/awards/navigators.html...
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Anatomy of a Health Scare: Education, Income and the MMR Controversy in the UK doc
... thousand babies, and the average age among adults living in the area (as a proxy for the demand for health care).16 The first column of Table shows the mean across all areas and years and the standard ... The average number of babies in an area-year cell is 6,106 with a standard deviation of 2,629 Most of this variation is due to area-size differences: the standard deviation in number of babies across ... increase of about percentage points in the last two years of data portion of lone parents, number of GPs, and average age of adults, has not been uniform across areas 19 The second specification adds...
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the broadband problem anatomy of a market failure and a policy dilemma
... superhuman, efforts of my assistants, administrative, technological, and academic: Simone Ross, Shoshana Haulley, Isabelle Mussard, Dave Irvine, John Castro, and Audrey Marrs They found facts, articles, ... operations are concerned The widespread availability of high-quality broadband services (for videoconferencing among other applications) would also substantially increase the capacity of U.S law ... others—raised large amounts of capital regardless of the sustainability of their business, technical, and competitive plans These plans were in fact not sustainable, in part due to the resistance of...
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ANATOMY OF A ROBOT CHARLES M. BERGREN ppt
... that making the actuator gain as large as possible is desireable Just be aware that increasing the gain of the actuator adds expense and will adversely affect the dynamic (nonsteady state) behavior ... has a control mechanism for refilling the tank with the appropriate amount of water, and reliability is paramount The average toaster is great at browning bread in a repeatable manner You can ... selection and design of robotic software The chapter outlines a coordinated approach to the selection of a processor, a battery, a power supply, operating software, and application software Included are...
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Anatomy of a Robot Part 1 ppsx
... selection and design of robotic software The chapter outlines a coordinated approach to the selection of a processor, a battery, a power supply, operating software, and application software Included are ... version of this title: 0-07-141657-9 All trademarks are trademarks of their respective owners Rather than put a trademark symbol after every occurrence of a trademarked name, we use names in an editorial ... for you Each major discipline is the subject of a separate chapter Each chapter will cover the basics but will also lead you to theory and reasoning that can capture the imagination For each discipline,...
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Anatomy of a Robot Part 2 pptx
... has a control mechanism for refilling the tank with the appropriate amount of water, and reliability is paramount The average toaster is great at browning bread in a repeatable manner You can ... course of action for many reasons and management should encourage it That said, let’s assume you are the newly appointed PM of a new project Please realize you have a large vertical management ... Preliminary layout and plans for the board fabrication I Compliance issues Software considerations: I Block diagram of major software modules I Performance estimates I Major algorithms I Interfaces...
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Anatomy of a Robot Part 4 pps
... PARAMETERS We have already seen that altering v and d can substantially change the performance of the robot Further, altering these parameters offers a reliable way to change just one type of ... posed earlier 64 CHAPTER TWO HOW MANY VARIABLES CAN BE CONTROLLED AT THE SAME TIME? Practically speaking, the LMS algorithm can handle an arbitrary number of simultaneous variables However, as the ... the case of an actuator or sensors that are either off or on These are familiar to you already: I Thermostats The furnace in most houses cannot be operated halfway The burners not have a medium...
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Anatomy of a Robot Part 5 ppt
... companies have probably written software that takes advantage of the special features of the computer We can purchase this software and use it in various ways: I Freeware Often an author of software ... star in any direction (360 degrees), gravitational lenses often provide an image of a star as a ring or arc of light Some nice examples of gravitational lenses can be found at www.iam.ubc.ca/ϳnewbury/lenses/glgallery.html ... star was being bent around an intervening star, so both images appeared to us on Earth This was another manifestation of gravity bending light and has been called a gravitational lens Since starlight...
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Anatomy of a Robot Part 6 pot
... a boot program will always exist and will not change The boot program can download and burn program flash That way, we have a minimal chance of corrupting the program to the extent that we have ... this by taking advantage of some of the capacitance under the transistor A capacitor is basically a place to store electrons The number of electrons in the capacitor determines whether a binary one ... simplification First of all, cache memory usually has just a few thousand words Each of these words can contain both a full memory data word (duplicating the contents of a DRAM memory address) and...
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Anatomy of a Robot Part 7 doc
... Generally, the signals that are recorded are more than sufficient to allow a proper read of the data I Bad disk surface HDs also have a mechanism to avoid bad spots on the disk surface A separate ... are I Removable media may be less reliable than permanent media I Removable media can be stolen or misplaced I Removable media can jar loose with shock I Removable media drives leave an extra ... will only address magnetic HD disks An HD is basically a spinning disk of magnetic material that can contain bits on its surface A read/write head glides over the surface and provides access to...
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Anatomy of a Robot Part 9 pps
... methods of communication between the two teams Meet as often as necessary to maintain the proper flow of information With all these details squared away, a good project manager can keep both teams ... robot Once we have an estimate of the energy that’s required, we must back off a bit and add some design margin to the robot As a practical matter, theoretical calculations of work are very rough ... restrictions are made on the types of systems that can be created this way ENERGY CONTROL AND SOFTWARE 163 I Software interaction The software is unaware of power-saving measures, so no energy API is...
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Anatomy of a Robot Part 10 pdf
... not always available in a form that can be used successfully Often, it has to be transformed and tamed This can be done in a few different ways and some are more ENERGY CONTROL AND SOFTWARE 169 ... regulators are available in many forms, including Linear regulators Linear regulators are an older technology that is well characterized One or more large transistors take the unregulated power at ... from a distance This is save a characteristic, the straight the bacon can from the project crew of a daily The read translations of this text are now considerable at this pig-like Idiom rather...
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Anatomy of a Robot Part 11 pot
... -0.5 radians per second Actual Signal 0 -0.5 -1 -1 radians per second radians per second radians per second Actual Signal Actual Signal Actual Signal 1 0.5 0.5 0.5 -1 -0.5 Sampled Signal Sampled ... sampling at 20 radians per second, things break down for signals faster than 10 196 CHAPTER EIGHT 16 radians per second 15 radians per second 17 radians per second Actual Signal Actual Signal Actual ... -1 24 radians per second 26 radians per second 25 radians per second Actual Signal Actual Signal Actual Signal 1 0.5 0.5 0.5 -1 Sampled Signal -0.5 Sampled Signal -0.5 -1 -0.5 Sampled Signal 0.5...
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Anatomy of a Robot Part 12 pptx
... is already available, but the data rate does not match the rate needed in a specific application A specific example might be a digital video signal coming in at a full broadcast rate At 270 million ... low-pass filter, the calculations are simpler The gain is flat at a value of and then drops off completely (in the ideal math equation) Taking advantage of the simplified filter shape, and with a ... data in an organized way DSP can be accomplished in hardware FieldProgrammable Gate Array (FPGAs) or the processing can be done in software Even a general-purpose computer can perform DSP calculations...
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Anatomy of a Robot Part 13 pps
... that will guarantee the integrity of the data A checksum is a series of data bits that serve to summarize a block of data The sender can chop the data stream into a series of blocks that may ... of a private house We broadcast as WRFI for about two years, playing the music we felt like playing and rebroadcasting the BBC as our newscast I was a DJ and a peripheral player We had fake airwave ... is not a possibility because of distance Unmodulated data signals are generally relatively low in frequency Transmitting a slower baseband signal through an antenna requires an antenna roughly...
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Anatomy of a Robot Part 14 docx
... state machine The history of the state changes is accumulated back a few cycles Outputs data As the decoder state machine changes states, it triggers an examination of the historical state change ... concentrated bursts An interleaver takes adjacent data and moves them apart, much like a deck of cards is shuffled The data is not expanded, just rearranged The encoder can interleave the data before ... The goal of an interleaver is to arrange the data so the deinterleaver can separate adjacent errors, making them stand alone We’ll see how that works later Convolutional codes The convolutional...
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Anatomy of a Robot Part 15 ppsx
... encryption, hardware chips are available that can encrypt the information faster Popular encryption standards are listed at www.cs.auckland ac.nz/ϳpgut001/links/standards.html and include the Data Encryption ... the shape and formation of the material used For example, a well-folded cardboard structure can hold far more weight than a single piece of cardboard An article on the effect of new materials in ... Most casual hackers are harmless, but enough determined hackers are out there to crack almost any code As a rule of thumb, ask what would happen if a hacker had full access to the communications...
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