Leidsid 33 sarnast õppematerjali, mis on seotud failiga "Midterm Exam solutions and answers in Microcontroller and practical robotics". Need materjalid aitavad sul teemat sügavamalt mõista.
circuit, resistance, value, strain, maximum, exam, solution, sensor, given, solutions, voltage, power, without, convert, binary, 4210, following, bridge, gauge, figure, below, required, accuracy, 400c, allowed, allowable, between, gain, scale, practical, robotics, perform, first, method, converse, 1610, r1r4, zero, r1r3, shows, provided, constantQuestion 1 Name 9 characteristic parameters of sensors. Solution: 1. Thershold. 2. Sensitivity. 3. Full Range. 4. Linearity. 5. Accuracy. 6. Precision. 7. Stability. 8. Hysteresis. 9. Noise. Question 2 Given the circuit below (using a SYH-2R humidity sensor) determine the output voltage for a relative humidity of 70 % at 30 °C if RT = 50 kΩ and VDD= 2.5 V. Solution: Check specification for Humidity Sensor of SYH-2R.pdf at: http://www.rhopointcomponents.com/images/SYH-2R.pdf 2 Week 04 Homework - Solutions Check Thermistor - Wikipedia.pdf at http://en.wikipedia.org/wiki/Thermistor Calculate the Humidity Sensor resistance at 30°C T = 273.15°C +30°C = 303.15°C T0 = 273.15°C +25°C = 298.15°C R60% 30°C =25.5858 kΩ - Matlab code: 33*exp(4600*(1/303.15-1/298.15)) = 25.5858 Calculate the Humidity Sensor resistance at relative humidity 70%
Question 1 Name 9 characteristic parameters of sensors. Treshold, noise, range, stability, linearity, accuracy, precision, sensitivity, hysteresis Question 2 Given the circuit below (using a SYH-2R humidity sensor) determine the output voltage for a relative humidity of 70 % at 30 °C if R T = 50 kΩ and VDD= 2.5 V. R70 30 c =R H =9,2 kV RH 9,2 k V O= ∙ V DD= ∙ 2,5 = 0,388 V (R T + R H ) ( 50 k +9,2 k ) Hint: Check specification for Humidity Sensor of SYH-2R.pdf at http://www.rhopointcomponents.com/images/SYH-2R.pdf
Serial Interfaces 36 Multichannel ADCs 41 Internal Microcontroller ADCs 41 Codecs 42 Interrupt Rate 43 Dual-Function Pins on Microcontrollers 43 Design Checklist 45 v 3 Sensors 47 Temperature Sensors 47 Optical Sensors 59 CCDs 72 Magnetic Sensors 82 Motion/Acceleration Sensors 86 Strain Gauge 90 4 Time-Based Measurements 93 Measuring Period versus Frequency 95 Mixing 97 Voltage-to-Frequency Converters 99 Clock Resolution 102 5 Output Control Methods 103 Open-Loop Control 103 Negative Feedback and Control 103 Microprocessor-Based Systems 104 On-Off Control 105 Proportional Control 108 PID Control 110 Motor Control 123
An Anode has positive potential and therefore collects electrons in the device. Cathode has negative potential and therefore emits electrons to anode. The symbol looks like an arrow that ponts from the anode to the cathode, and reminds that conventional current flows easily from the p side(anode) to the n side(cathode). BIASING. Forward biasing. If the current in a diode is too large, excessive heat will destroy the device. Even approaching the burnout current value without reaching it can shorten its life. Therefore manufacturer's data sheet specifies the maximum forward current, that diode can withstand. This average current IF is the rate a diode can handle up to the forward direction when used as a rectifier. Another entry of interest in the data sheet is the forward voltade drop UF(max) when the maximum forward current occurs. An usual diode has this value 0.7-2.0V. Diode conducts easily when forward biased. Reverse biasing
Question 1 (in wiki and in terminologies) 1. SNR is a calculated value that represents the ratio of root- mean-square (rms ) signal to rms noise. 2. SINAD stands for Signal-to-noise and distortion ratio. It is a measure of the quality of a signal from a communications device, often defined as: where is the average power of the signal, noise and distortion components. SINAD is usually expressed in dB. For examples to calculate the ratio of 1 kW (one kilowatt, or 1000 watts) to 1 W in decibels, use the formula 3
Question 1 Define the following ADC terms: 1. SNR – (Signal to Noise Ratio) SNR is a calculated value that represents the ratio of RMS signal to RMS noise. 2. SINAD - (signal-to-noise-and-distortion ratio) Ratio of the RMS signal amplitude to the mean value of the root-sum-square (RSS) 3. ENOB – (effective number of bits) The effective number-of-bits and relates to SINAD 4. THD - (total harmonic distortion) Ratio of the rms value of the fundamental signal to the mean value of the RSS of its harmonics. 5. SFDR - (spurious free dynamic range) Ratio of the RMS value of the signal to the RMS value of the worst spurious signal. 6. Channels - related to the inputs of the ADC can either be multiplexed or individually selected. 7. Linearity - relates to how a ADC follows a linear function. All ADCs are to a certain extend nonlinearity. 8
Week 4 homework. Question 1: 1. SNR – Ratio of root mean square signal to root mean square. 2. SINAD – Ratio of the RMS signal amplitude to the mean of value of the root sum square. 3. ENOB – The effective number of bits and relates to SINAD. 4. THD – Ratio of the rms value of the fundamental signal to the mean value of RSS of its harmonics. 5. SFDR – Ratio of the RMS value of the signal to the RMS value of the worst spurious signal. 6. Channels – multiple analog signal inputs to the ADC that can be individually selected or selected through a multiplexor. 7. Linearity – Describes how an ADC conveter follows a linear function. 8. Operating temperature – A temperature at which the ADC functions optimally, usually given by the manufacturer. 9. Power dissipation – The proportion of power dissipated (through heat) when the ADC is working. Question 2:
Appendix B provides the dimensions of CPM1A Units. ! WARNING Failure to read and understand the information provided in this manual may result in personal injury or death, damage to the product, or product failure. Please read each section in its entirety and be sure you understand the information provided in the section and related sections before attempting any of the procedures or operations given. ix TABLE OF CONTENTS x Read and Understand this Manual Please read and understand this manual before using the product. Please consult your OMRON representative if you have any questions or comments. Warranty and Limitations of Liability ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
[vaata | 1. Füüsikaliste suuruste mõisted, definitsioonid ja ühikud muuda] Voolu töö ja võimsus. Joule-Lenzi seadus. Potentsiaal ja pinge. Elektriväli, suund ja tugevus. Voolu tugevus ja tihedus. Takistus, selle sõltuvus juhi mõõtmetest. Eritakistus. Laeng ja mahtuvus. Induktiivsus. Vooliuallika elektromotoorjõud, lühisvool ja sisetakistus. Voolu töö ja võimsus. Voolu töö on võrdeline voolutugevusega I, pingega U juhi otstel ja ajaga t. [ J ] Võimsus on ajaühikus tehtud töö. [ W ] A p= t Joule-Lenzi seadus. Joule-Lenzi seadus : elektrivoolu toimel juhis eralduv soojushulk Q on võrdeline voolutugevuse I ruuduga, juhi takistusega R ja voolu kestusega t ning kus voolu töö on võrdelin
1. N = 0; Z = 0; C = 0; V = 0 2. N = 0; Z = 1; C = 0; V = 0 3. N = 0; Z = 1; C = 1; V = 0 4. N = 1; Z = 0; C = 0; V = 0 5. N = 0; Z = 0; C = 1; V = 0 6. N = 1; Z = 0; C = 1; V = 0 7. N = 1; Z = 0; C = 0; V = 1 8. N = 0; Z = 0; C = 1; V = 1 9. N = 0; Z = 1; C = 1; V = 1 9. a) V and C b) N == Input and output 10. You have four PROM modules like the below figure and a sufficient collection of logic gates. Draw a circuit diagram showing how you can implement 4 kB of MP addressable memory to your Microprocessor with12 address bits. PROM (Programmable Read Only Memory) scheme has 10 address pins == 10. There was an error in the question. Assume the PROM module to be used has only 10 address pins. The input consists of 12 address bits. Use the most significant 2 bits to select a memory chip and the least significant 10 bits to select an address within the chip. The least
If you wish to keep your vehicle When the vehicle is new, it should be serviced by a factory- in peak condition at all times, you may wish to perform some of these authorised dealer service department, in order to preserve the factory procedures more often. We encourage frequent maintenance, because warranty. it enhances the efficiency, performance and resale value of your vehicle. 1·4 Maintenance schedule Every 12 000 miles (20 000 km) or 12 months - whichever comes first Every 250 miles (400 km) or weekly In addition to all the items in the 6000 mile (10 000 km) service, carry out the following:
ITB (End of > Differences with HDLC length of protocol field (1B or 2B) byte-oriented protocols) or the start-of-frame flag (for bit-oriented protocols) appears in the actual data. Intermediate Transmission Block) ·Same as ETB, except that the receiving statio Differs from HDLC because of multiaccess MAC that provides · Maximum payload length (default: 1500) This was not likely to happen in ASCII text, but is very likely with binary data. This is known as a data will not acknowledge after the error checking. EOT (End of Transmission) framing/error detection: · Type of CRC (2B or 4B) transparency problem an can be rectified with byte stuffing (for byte-oriented protocols) and bit ·Indicates that a station has no data to transmit
Vaata näited ja proovi ka muuta: http://math.hws.edu/TMCM/java/labs/xTurtleLab3.html http://math.hws.edu/TMCM/java/xTurtle/index.html Tutvu Tanel Tammeti näidetega: http://www.lambda.ee/images/7/77/Itsissejuhatus_calc.html http://www.lambda.ee/images/6/61/Itsissejuhatus_xmcssjscriptnaited.zip Tutvu e-Government Academy´ga: http://www.ega.ee/?lang=ee kuula helisalvestisi: http://www.tehnokratt.net/2006/06/09 Kas JavaScript on W3C standard? Student Value Correct Answer Feedback Response 1. Jah 0% 2. Ei 100% Score: 0/10 2. Milline allolevatest tagidest defineerib tabeli välja? Student Value Correct Answer Feedback Response 1.
gametes C , C ; F1 genotypes and phenotypes 1 mark: r w F1 genotypes (all) C C F1 phenotypes (all) pink; F2 genotypes and phenotypes 1 mark: r w r w gametes C , C C , C ; r r r w r w w w F2 genotypes C C C C C C C C F2 phenotypes red pink (pink) white; F2 ratio 1:2:1; accept other symbols if key given. accept r and w as symbols without key. 6 (c) (i) 65; 130; 65; 3 (ii) 0.138 + 0.007 + 0.061; (or other suitable working) 0.206 – 0.208; 2 marks for correct value if no working shown ecf for both marks but calculated value must be to three decimal
Inspired by Bruce Carmichael's modifications have been made to .. some of which may be both unex- August and September 1976 Sport an existing design, and, of course, pected and quite surprising. By ALEX STROJNIK Otructural proof loading, while EAA 61006 in tension - but not until the strain not supplying all answers to all 2337 E. Manhattan Dr. reaches a huge value of some 0.12 or questions, will nevertheless tell the Tempe, AZ 85282 12%. This value of the strain is so far builder a great deal about the out to the right it does not even show strength and the structural integrity in Figure 1
The ing intrinsic values. The intrinsic intensity values for each results were photographed using a Zeiss Axiovert 200 M nucleotide in the sequence are used to model the same sequence microscope. being placed in different frames in various proportions. Each nucleotide has its specific intensity value in each position DNA extraction because the intensity measured for each nucleotide depends on the The sponge genomic DNA was extracted using CTAB nucleotides that precede it in the sequence. To assemble the technique [11] according to the protocol described earlier [7]. model, the information obtained by sequencing 48 clones was used
means of electronic waves. It is similar how electromagnetic light waves transfer light, which also means that the same laws apply. The most common example to characterize radiation is the way heat is transferred to Earth from the Sun. (Geankoplis, 1993) To be able to quantify the amount of heat exchanged with different heat transfer mechanisms or with all of them combined, many coefficients have developed according to characterize different material's ability to exchange heat. Fletcher has given some representative data on overall heat transfer coefficients that may be seen in agitated vessels. The range of these data shown in Table 1, illustrates some of the differences in heat transfer rates that may be experienced when using different types of heat exchangers. (Fletcher, 1987) To calculate the amount of heat transferred, two different approaches must be taken depending on the nature of the heat transfer. Steady state and unsteady state heat transfers have to be
] ADL Address Data Latch ADLAT Adaptive Lattice Filter ADLC Adaptive Lossless Data Compression [IBM] + Asynchronous Data Link Control ADMACS Apple Document Management And Conrol System ADMD Administrative Management Domain [X.400] .ADN Add In Utility (file name extension) [Lotus 1-2-3] [LDC] ADO ActiveX Data Objects ADP AOLserver Dynamic Pages + Automatic Data Processing ADPCM Adaptive Differential Pulse Code Modulation ADR Address ADS Application Development Solutions [AT&T] + Application Development System + Automatic Distribution System ADSC Address Status Changed + Adobe Document Structuring Conventions ADSI Active Directory Service Interface [Microsoft] + Analog Display Services Interface ADSL (See DSL) ADSP AppleTalk Datastream Protocol ADSR Attack, Decay, Sustain, Release ADT Abstract Data Type + Application Data Types ADU Automatic Dialing Unit AE Above or Equal AEB Analog Expansion Bus [Dialogic]
19 Tavaline põhjatraalnoot grunttropp 20 21 22 23 24 Alumise selise tagalastus põhjatraalnoodal 25 Hard Bottom Snapper Trawl Traalnoot püügiks nn. rasketel põhjadel. Features Three-bridle design for maximum vertical height. Cutaway lower wings allow fishing on rugged bottom conditions. Low-stretch, high-strength riblines support codend loads. Net may be fitted with varying footrope styles to "fine-tune" it to particular fish species and grounds Kasutatud on kolme kaabliga taglastust, et tagada suurem vertikaalava. Alumiste 26tiibade konstruktsioon lubab ohutumalt traalida. Gunttropp võib olla erinev, sõltuvalt püügikohast ja objektist. Rockhoppers
The main disadvantage of this method was the heat liberation during the electriс current passing through the liquid because that prevented for clear division of factions and led to a blurring of the boundaries between the individual zones. In 1940, D. Philpot suggested to use columns with a density gradient of buffer solutions, and in the 50s years the method has been refined and was developed the device for electrophoresis in density gradient. However, the method was deficient, because after switching off the electric current, formed during electrophoresis zones have "blurred". Subsequent achievements in electrophoresis associated with the stabilization establishment of zones in the solid support medium. So, in
the medial gastrocnemius (used in humans physical act of contraction at the molecular for walking) has over a million muscle cells level. Current proteomic analysis estimates (Feinstein et al. 1955). Not only does the that over 65 proteins make up the structure number of cells influence muscle function of the sarcomere (Fraterman et al. 2007). and ultimately, meat quality, but also the Given that the sarcomere is the most basic structure of the muscle cells themselves unit of the cell and that the number quoted in has a profound effect on the function of this analysis did not take into account the living muscle and on the functionality of multiple isoforms of the proteins, this number meat. is quite high. Many of the proteins interact
total cost of clinical trials. An integrated supply chain can reduce the overproduction of drug products by efficient demand management, planning, and inventory management. Traditionally, marketing, distribution, planning, manufacturing, and the purchasing organizations along the supply chain operated independently. These organizations have their own objectives and these are often conflicting. Marketing's objective of high customer service and maximum sales dollars conflict with manufacturing and distribution goals. Many manufacturing operations are designed to maximize throughput and lower costs with little consideration for the impact on inventory levels and distribution capabilities. Purchasing contracts are often negotiated with very little information beyond historical buying patterns. The result of these factors is that there is not a single, integrated plan for the organization---there were as many plans as businesses
FROM SWIMMING TO SWINGING How I Learned to Swim Effortlessly in 10 Days The Architecture of Babe Ruth How to Hold Your Breath Longer Than Houdini ON LONGER AND BETTER LIFE Living Forever: Vaccines, Bleeding, and Other Fun CLOSING THOUGHTS Closing Thoughts: The Trojan Horse APPENDICES AND EXTRAS Helpful Measurements and Conversions Getting Tested--From Nutrients to Muscle Fibers Muscles of the Body (Partial) The Value of Self-Experimentation Spotting Bad Science 101: How Not to Trick Yourself Spotting Bad Science 102: So You Have a Pill ... The Slow-Carb Diet--194 People The Slow-Carb Diet--194 People Sex Machine II: Details and Dangers The Meatless Machine I: Reasons to Try a Plant-Based Diet for Two Weeks The Meatless Machine II: A 28-Day Experiment BONUS MATERIAL Spot Reduction Revisited: Removing Stubborn Thigh Fat Becoming Brad Pitt: Uses and Abuses of DNA
.................................................................................27 3.2 THE TOYOTA PRODUCTION SYSTEM (TPS) .....................................................................................30 3.3 PHILOSOPHY OF LEAN CONSTRUCTION ...........................................................................................34 3.3.1 TFV views as the foundation for Lean Construction ..............................................................35 3.3.11 Value in construction projects ...........................................................................................36 3.3.12 Flow in construction ..........................................................................................................38 4 3.3.13 Waste identification in construction ....................................
1. Üldine kommunikatsioonimudel Sõnumi allikas->saatja(allikast info)->edastussüsteem->vastuvõtja->sihtjaam [üheks näiteks võiks olla: Arvuti->modem->ÜKTV->modem->arvuti] sisendinfoAllikas(sisendandmed g(t))->edastaja e. transmitter(edasi saadetud signaal s(t))->edastussüsteem(saadud signaal r(t))->vastuvõtja(väljund andmed g'(t))- >lõppunkti saaväljund informatsioon m' 2. Kommunikatsioonisüsteemi ülesanne • mõistlik kasutamine/koormamine • liidestus(kokku ühendamine. Ntx: võrk+võrk, arvuti+võrk) • Signaalide genereerimine(edastamine)(signaalide ühest süsteemist teise üleviimine) • Sünkroniseerimine [andmeedastuse algust(saatja) ja lõppu(vastuvõtjat)] • Andmeside haldamine • Vigade avastamine ja parandamine(näiteks side mürarikkas keskkonnas) • Voojuhtimine (vastuvõtja saab pakette vastu võtta kindla kiirusega->on vaja kont
book is 85 to 90 per cent. Yet it is not exhaustive. A foolish secrecy still clothes much of World War II cryptology—though I believe the outlines of the achievements are known—and to tell just that story in full would require a book the size of this. Even in, say, the 18th century, the unexplored manuscript material is very great. Nor is this a textbook. I have sketched a few methods of solution. For some readers even this will be too much; them I advise skip this material. They will not have a full understanding of what is going on, but that will not cripple their comprehension of the stories. For readers who want more detail on these methods, I recommend, in the rear of this book, some other works and membership in the American Cryptogram Association. In my writing, I have tried to adhere to two principles. One was to use primary sources as much as possible
dictionary. What You Can Learn A dictionary gives you the information required to choose the best word for your needs. A typical dictionary entry contains the correct spelling of a word, followed by the word written in a phonetic alphabet, which shows how to pronounce it. The word is separated by syllables. These help you determine where to separate it at the end of a line when writing. Following the phonetic spelling of the word, its part of speech is indicated. The meanings of the word are given in a numerical order, sometimes followed by a sentence that shows the proper use of the word. While many modern dictionaries list the meanings of words from the most common and current meaning to the oldest meaning, some list their definitions from the earliest meaning to the latest meaning . Therefore, before you choose a definition, you should read all the meaning of the entry, then choose the one that meets your needs . Some dictionaries provide synonyms, or words with the same general
unimportant in driving our decisions. Nor does it come from any evidence that I have that compli- ance professionals ignore the power of this rule. Quite the opposite: in my investigations, 1 frequently saw practitioners use (sometimes honestly, sometimes not) the compelling "1 can give you a good deal" approach. I chose not to treat the material self-interest rule separately in this book because 1 see it as a motivational given, as a goes-without-saying factor that deserves acknowledgment, but not ex- tensive description. CHAPTER Weapons of Influence Civilization advances by extending the number of operations we can perform without thinking about them. -Alfred North Whitehead _ Chapter 1 WEAPONS OF INFLUENCE I GOT A PHONE CALL ONE DAY FROM A FRIEND WHO HAD recently opened an Indian jewelry store in Arizona
Väldime I-vormi, vaid kasutame passive-vormi. Lõhikesi vorme ei kasutata! (don't) 150 sõna Teema "should mery-killing be punished?" HOMEWORK Terms to explain: Nation - a country, especially when thought of as a large group of people living in one area with their own government, language, traditions, etc: Stranger someone whom you do not know Citizen - a person who is a member of a particular country and who has rights and obligations because of being born there or because of being given them Penalty - a punishment for doing something that is against a law Government - the group of people who officially control a country System of courts - a set of connected positions which operate together to ensure ... ? To commit a crime to do sth that is forbidden by law Corruption - illegal, immoral or dishonest behaviour, especially by people in positions of power Fine (trahv) - an amount of money that has to be paid as a punishment for not obeying a rule or law
transition from introductory to higher-level college work in that subject. The series is accessible to non-specialists and each book clearly motivates and expounds the problems and positions introduced. An orientating chapter briefly introduces its topic and reminds readers of any crucial material they need to have retained from a typical introductory course. Considerable attention is given to explaining the central philosophical problems of a subject and the main competing solutions and arguments for those solutions. The primary aim is to educate students in the main problems, positions and arguments of contemporary philosophy rather than to convince students of a single position. Classical Philosophy Philosophy of Mind Christopher Shields Second Edition John Heil Epistemology Second Edition Philosophy of Religion Robert Audi Keith E
13 When the architectural design has evolved to a certain point, the engineers will start developing the structural design and performing analysis. Schinler and Nelson (2008) argue that BIM has blurred the lines between the traditional engineer/drafter dichotomy, with engineers picking up more coordination work using the BIM model. At the same time, Bernstein (2009), vice president of the Building Solutions Division of Autodesk, points out that BIM will not change the use of carefully constructed analytical models engineers have built over the years. Nor will it replace proven analysis applications like Robobat, CSC or Sofistik. The increasing importance of mathematics is generating a new, almost surgical precision in building design and construction. The tolerance for conventional structural steel for low-rise construction, for example, has been in the range of +/- 5 – 10mm, a standard
Electronic circuits are cheapest and most reliable if they only assume two states or conditions. These binary circuits have only two states, ON or OFF. Standardized means of storing these codes: ASCII (American Standard Code for Information Interchange) EBCDIC (Extended Binary Coded Decimal Interchange Code) UNICODE (Extended ASCII) Each pixel contains a value representing some shade of gray. The more shades of gray possible, the more memory will be needed. Instructions: Must be stored within the computer before use. Must be stored in binary form. A set of binary instructions is called a program. Program: A collection of instructions for the computer to perform one by one. Machine Language: The language of the computing machine.
Malestrom Major Rivers N am e Continent Out fl o w T o tal Lengt h (mi.) Nile Africa Mediterran ean Sea 4,1 60 Am azo n South Am erica Atlantic Oce an 4,000 Ch ang (Yangtze) Asia East China Sea 3,964 M ississippi-M iss o u ri N o rt h Am eri ca Gul f of Mexico 3,710 Major Deserts Name Continent Area (sq. m i.)
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