02 robot anatomy

... 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 Y...

Ngày tải lên: 19/01/2014, 20:20

... chapter outlines a coordinated approach to the selection of a processor, a battery, a power supply, operating software, and application software Included are many software techniques that have ... 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 po...

Ngày tải lên: 19/01/2014, 20:20

... chapter outlines a coordinated approach to the selection of a processor, a battery, a power supply, operating software, and application software Included are many software techniques that have ... version of this title: 0-07 -14 1657-9 All trademarks are trademarks of their respective owners Rather than put a trademark symbol after every occurrence of a trademarked name, w...

Ngày tải lên: 10/08/2014, 01:22

... 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 ... 10 /25 Debug 10 /25 11/15 Schematics (respin) 10 /25 11/10 Fabrication 11/10 11 /22 Assembly 11 /20 11 /29 Debug 12/ 1 12/ 16 Embedded Software 7/13 FIGURE 1 -2 A Gantt chart, a standard...

Ngày tải lên: 10/08/2014, 01:22

... 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 Howev...

Ngày tải lên: 10/08/2014, 01:22

... 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...

Ngày tải lên: 10/08/2014, 01:22

... PCI has become an industry standard Many board manufacturers and many chip manufacturers have adopted it If the robot s computer supports the PCI bus, many third-party boards will be available ... memory in the robot so 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...

Ngày tải lên: 10/08/2014, 01:22

... 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 ... the MTTF of a large PCB, for instance, perform the following steps: Obtain the Bill of Material (BOM) for the board, the list of parts, and the quantity of each Make a spreads...

Ngày tải lên: 10/08/2014, 01:22

... 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 ... energy and the battery can contain 1.8 watt hours We have a margin of about to That’s not too bad, hauling a robot the size of a 12-year-old boy up a long ladder with on...

Ngày tải lên: 10/08/2014, 01:22

... www.electronicstalk.com/news/sra/sra100.html Power Regulation Energy is 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 ... ends of the link must have accurate, free-running clocks to remain coordinated An alternative is to use a commonly available clock such as one transmitted...

Ngày tải lên: 10/08/2014, 01:22

... -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 Actu...

Ngày tải lên: 10/08/2014, 01:22

... 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 ... 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 r...

Ngày tải lên: 10/08/2014, 01:22

... 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 playe...

Ngày tải lên: 10/08/2014, 01:22