We think you have liked this presentation. If you wish to download it, please recommend it to your friends in any social system. Share buttons are a little bit lower. Thank you!
Presentation is loading. Please wait.
Published byTyrone Morris
Modified over 2 years ago
1 © 2012 InfoComm International Essentials of AV Technology Introduction to AV Systems
2 © 2012 InfoComm International Part One Introduction to AV Systems
3 © 2012 InfoComm International AV Systems Essentials You will learn about: What defines a system Why systems are important The purpose of a system Active and passive systems Where AV systems can be found Types of AV systems How an AV system is created Ergonomics Subsystems
4 © 2012 InfoComm International AV System Applications Defining an AV system AV systems Usage
5 © 2012 InfoComm International AV Systems Goals Communicate and share Meet an objective
6 © 2012 InfoComm International Overview of AV System Creation Wants and Needs Design Install Support Allied trades
7 © 2012 InfoComm International Active and Passive Systems Active Systems - Lighting, audio, projection Passive systems -Wall coverings, furniture, screens
8 © 2012 InfoComm International AV Subsystems An AV system can include several subsystems Stand Alone Support of objective Multiple subsystems that supports larger system Subsystems are only a small part of a larger complete system.
9 © 2012 InfoComm International AV Systems Summary You have now learned about systems in general. The topics you have covered in this section are: What defines a system Examples of where AV systems can be found Types of AV systems Why AV systems are important The purpose of an AV system The overview for creating an AV system AV allied trades Active and passive systems The definition of a subsystem Indicators of subsystems
10 © 2012 InfoComm International Part Two Analog and Digital Signals
11 © 2012 InfoComm International Analog and Digital Signals Introduction This section will cover: Analog and Digital Signals Waveforms Digital Signal Processing and Sampling Bit Depth of a Digital Signal Bit Rate
12 © 2012 InfoComm International Analog and Digital Signals Analog: continuous waveform always varying states Digital: "On (1)" and "Off (0)" positions only 2 states
13 © 2012 InfoComm International Waveforms Analog WaveformDigital Waveform
14 © 2012 InfoComm International Digital Signal Processing and Sampling
15 © 2012 InfoComm International Bit Depth of a Digital Signal Bit Depth: The number of states in which to describe the sampled voltage level. 4-bit grayscale: a 4-bit pixel has 16 potential shades DepthMultiplier# of States 1-bit bit bit bit , bit ,777, bit2 32 4,294,967,296
16 © 2012 InfoComm International Bit Rate Bit Rate: Quantity of information over time in a digital signal stream FormatBit Rate Mp Kbit/s AudioCD Kbit/s VideoCD1 Mbit/s DVD5 Mbit/s HDTV20Mbit/s
17 © 2012 InfoComm International Signal Compression Reduces file size Codecs
18 © 2012 InfoComm International Digital Formats Containers: File structure Defines how data is arranged MOV, AVI, WMV, MPEG-2 Codecs: Compression algorithms Compression/DECompression
19 © 2012 InfoComm International Lossless and Lossy Compression Lossless: Same as original Lossy: Approximation of original data
20 © 2012 InfoComm International Noise and Signal Transmission Analog signal-to-noise ratio affected Digital signals more resistant
21 © 2012 InfoComm International Amplifiers and Signal Transmission Analog - signal to noise ratio affected Digital - signals more resistant to noise
22 © 2012 InfoComm International Analog and Digital Signal Considerations Analog Recordings Duplicating of continuous signals Short lifetime Digital Recordings Duplicating list of numbers Long lifetime Copies are equal quality
23 © 2012 InfoComm International Analog and Digital Signals Summary Representation of digital data Sampling rate vs. digital signal accuracy Bit depth determines precision Digital video file formats Lossless and lossy compression Analog recordings and the duplication process Digital recording advantages
Jeopardy Topic 1Topic Q 1Q 6Q 11Q 16Q 21 Q 2Q 7Q 12Q 17Q 22 Q 3Q 8Q 13Q 18Q 23 Q 4Q 9Q 14Q 19Q 24 Q 5Q 10Q 15Q 20Q 25 Final Jeopardy.
25 seconds left….. 24 seconds left….. 23 seconds left…..
We will resume in: 25 Minutes We will resume in: 24 Minutes.
WEEK 1 You have 10 seconds to name…
Addition 1’s to
Addition Facts = = =
ABC Technology Project Mrs. Kiddle. ABCs of Technology Word 1 Word 2 Word 3 Word 4 Word 5 Word 6 Word 7 Word 8 Word 9 Word 19 Word 20 Word 21 Word 22.
DIVIDING INTEGERS 1. IF THE SIGNS ARE THE SAME THE ANSWER IS POSITIVE 2. IF THE SIGNS ARE DIFFERENT THE ANSWER IS NEGATIVE.
1 Unit 1 Kinematics Chapter 1 Day
Chapter 5 Test Review Sections 5-1 through 5-4. Simplify each expression. 1)2) 3)4) 5) 6)
Title Subtitle 1. A. B. C. C. * D. Click to try again! INCORRECT.
Squares and Square Root WALK. Solve each problem REVIEW:
© 2012 National Heart Foundation of Australia. Slide 2.
1 Copyright © 2010, Elsevier Inc. All rights Reserved Fig 2.1 Chapter 2.
GG Consulting, LLC I-SUITE. Source: TEA SHARS Frequently asked questions 2.
Business Transaction Management Software for Application Coordination 1 Business Processes and Coordination.
FACTORING Think unfoil Work down, Show all steps ax 2 + bx + c.
Chapter 13 How Cells Obtain Energy from Food Essential Cell Biology Third Edition Copyright © Garland Science 2010.
By D. Fisher Geometric Transformations. Reflection, Rotation, or Translation 1.
Year 6 mental test 5 second questions Multiplication and Division Tables knowledge.
You have been given a mission and a code. Use the code to complete the mission and you will save the world from obliteration…
© Charles van Marrewijk, An Introduction to Geographical Economics Brakman, Garretsen, and Van Marrewijk.
PSSA Preparation. Question 1(no calculator) D Question 2 (no calculator)
MULT. INTEGERS 1. IF THE SIGNS ARE THE SAME THE ANSWER IS POSITIVE 2. IF THE SIGNS ARE DIFFERENT THE ANSWER IS NEGATIVE.
©Brooks/Cole, 2001 Chapter 12 Derived Types-- Enumerated, Structure and Union.
Copyright © 2011, Elsevier Inc. All rights reserved. Chapter 5 Author: Julia Richards and R. Scott Hawley.
A SMALL TRUTH TO MAKE LIFE 100%. If A B C D E F G H I J K L M N O P Q R S T U V W X Y Z is equal to
SUBTRACTING INTEGERS 1. CHANGE THE SUBTRACTION SIGN TO ADDITION 2. TAKE THE INVERSE OF THE SECOND NUMBER 3. FOLLOW THE RULES FOR ADDITION 4. ADD THE OPPOSITE.
BT Wholesale October Creating your own telephone network WHOLESALE CALLS LINE ASSOCIATED.
Around the World AdditionSubtraction MultiplicationDivision AdditionSubtraction MultiplicationDivision.
1 PART 1 ILLUSTRATION OF DOCUMENTS Brief introduction to the documents contained in the envelope Detailed clarification of the documents content.
IP Multicast Information management 2 Groep T Leuven – Information department 2/14 Agenda •Why IP Multicast ? •Multicast fundamentals •Intradomain.
Copyright © 2008 Cengage Learning Understanding Generalist Practice, 5e, Kirst-Ashman/Hull 1.
Slide 1 Advanced Piloting Cruise Plot. Advanced Piloting Cruise United States Power Squadrons ® Part I Question 1 Question 2 Question 3 Question 4 Question.
McGraw-Hill©The McGraw-Hill Companies, Inc., 2001 Chapter 16 Integrated Services Digital Network (ISDN)
Lets play bingo!!. Calculate: MEAN Calculate: MEDIAN
TWO STEP EQUATIONS 1. SOLVE FOR X 3. DIVIDE BY THE NUMBER IN FRONT OF THE VARIABLE 2. DO THE ADDITION STEP FIRST.
McDonald’s calendar 2009 January
Multiplying binomials You will have 20 seconds to answer each of the following multiplication problems. If you get hung up, go to the next problem when.
Test B, 100 Subtraction Facts
My Alphabet Book 2 a b c d e f g h i j k l m n o p q r s t u v w x y z My name is Autumn and I work hard at school.
Factor P (8-5ab) 2. 4(d² + 4) 3. 3rs(2r – s) 4. 15cd(1 + 2cd) 5. 8(4a² + 3b²) 6. 12xy(3y – 4x) 7. 5x²y(6x + 7y) 8. 3cd²(3c² - 2d) 9. 15bc³(5b +
1 Prof. Valter Bezerra Dantas
Do you have the Maths Factor?. Maths Can you beat this term’s Maths Challenge?
© 2017 SlidePlayer.com Inc. All rights reserved.