Printer Friendly
The Free Library
14,694,678 articles and books
Member login
User name  
Password 
 
Join us Forgot password?

The future of AV in education simple, networked, automated solutions: the classrooms of the not-too-distant future are looking like an AV project.


In beginning there was AV.

Then came IT.

Now, it's being called AV/IT. But shouldn't it really be called IT/AV?

According to according to
prep.
1. As stated or indicated by; on the authority of: according to historians.

2. In keeping with: according to instructions.

3.
 59-year AV-industry veteran Fred Dixon Fred Dixon (January 20, 1881-1931) was a Manitoba politician, and was for several years the dominant figure in the province's mainstream labour movement.

Born in Englefield, England, Dixon was not (except perhaps in a very general sense) a socialist.
, almost every school across the country--the world in fact--has had an AV department since the slide projector made its debut in the chemistry department in the 1950s. Sure, the film projector showed up in schools and campuses long before the slide projector, but it wasn't considered as portable so management of it was based on possession--whoever possessed one, managed it. Back in 1955, the AV department managed where the slide projectors and next-generation portable film projectors were, what media was placed in them and, in some cases, any special audio needs for the classrooms. And many AV departments weren't yet called AV.

Now, AV encompasses projectors (the video and data kind), VCRs, DVD players A stand-alone device that plays DVDs. It contains a DVD drive and the electronics to decode the digital video. The device may play only manufactured DVDs, or it may be able to play DVD-R, DVD-RW and DVD+RW discs. DVD players are cabled to a TV or home theater system for display. , digital recorders, audio PA systems and a whole host of other AV-designated equipment that even stretches into buzzwords Below is a list of common buzzwords which form part of the business jargon of Corporate work environments. General Conversation
  • Alignment []
  • At the end of the day [0]
  • Break through the clutter[1]
 like multimedia, real-time media, videoconferencing A real time video session between two or more users or between two or more locations. Although the first videoconferencing was done with traditional analog TV and satellites, inhouse room systems became popular in the early 1980s after Compression Labs pioneered digitized video systems  and even some legacy film and slide projectors. And more recently, a merger of AV and IT departments has forced a convergence in technologies that will soon produce an explosion of technological innovation that will create a plethora of network-enabled AV products.

TAPPING INTO THE NETWORK

The new world of AV started fairly recently in 2001 with the networkable projector from Sony that included an Ethernet port A socket on a computer or network device for plugging in an Ethernet cable. See WAN port.  in the FX-50. At the time, virtually no one realized the impact this tiny innovation would have on the future of the ProAV market, but it's staggering.

Since then, virtually every projector manufacturer has emulated that move and produced a network-enabled digital projector See data projector. . Adoption in 2003 was around 13 percent. And now we've got networkable plasmas, LCDs, switchers, videoconferencing systems and even networkable speakerphones.

But 2004 will be remembered as the year AV in education changed forever--the year that brought networkable systems. Now every AV system you install can be completely networked with either an in-house existing network of via on independent AV network, and it will not only change the way you design, install and use AV systems; it will completely simplify the AV-enabled classroom, thereby eliminating the need for training and potentially automating the entire operation.

[In case you're a professor or an educator, please skip this paragraph and jump to the next one] Now, statistically, we know that if an educator is having o problem with o system, there's a greater than 90 percent chance that it's actually, the educator--poor training, a technological gap or just someone who just can't figure out how to change the blinking 12:00 on the VCR VCR: see videocassette recorder.
VCR
 in full videocassette recorder

Electromechanical device that records, stores on a videotape cassette, and plays back on a TV set recorded images and sound.
. We call that cockpit error In aviation literature and news, a cockpit error is a pilot error - a mistake made by a human operating an aircraft, particularly as a possible cause of an accident or crash.

.

But let's take a look how schools tackle AV problems and how they're likely to.

At colleges, for example, if an instructor heads over to a hall or classroom 10 minutes before class starts with a laptop to deliver a lecture, he or she better hope all systems are go. If there's a problem getting the laptop on the screen, getting the DVD player to PLAY of figuring out how to get the document camera to work, there's usually a way to connect to the AV/IT department (often via the nearby magic phone--some are even red). Just pick up the phone in class to tlak to an AV tech.

The technician will spend a few minutes checking the obvious potential problems. However, if this doesn't salve salve (sav) ointment.

salve
n.
An analgesic or medicinal ointment.



salve v.


salve

ointment.
 the problem, the AV tech heads into the classroom to salve the problem. Usually it's cockpit error, and because of this, it means that greater than 90 percent of the time the problem is solved within a matter of minutes A Matter of Minutes is an episode from the television series The New Twilight Zone. Cast
  • Michael Wright: Adam Arkin
  • Maureen Wright:Karen Austin
  • Supervisor: Adolph Caesar
Synopsis
 after AV tech arrives.

NOW LET'S TAKE A LOOK AT THE NOT-TOO-DISTANT FUTURE

Same problem, but now instead of the AV tech heading across campus of building to enter the classroom, the tech actually types in the room's IP address and, voila voi·là  
interj.
Used to call attention to or express satisfaction with a thing shown or accomplished: Mix the ingredients, chill, and
, they're in the room without having to actually be in the room. Now, via network-enabled AV gear, every single thing an AV technician can do standing in that classroom can be done online through a connection across the network to the classroom--and before the IT guys object, we're using less than one percent of the bandwidth of that network connection.

Now take it a step forward and automate it all.

What if every Monday, Wednesday and Friday at 8:00 A.M. the same class is held in the same room? Why not totally automate the process? I would still install the cameras and motion sensors, but in most cases they would be used so that the AV department can monitor what's going on What's Going On is a record by American soul singer Marvin Gaye. Released on May 21, 1971 (see 1971 in music), What's Going On reflected the beginning of a new trend in soul music.  in class and while set-up is happening, but using fuzzy logic fuzzy logic, a multivalued (as opposed to binary) logic developed to deal with imprecise or vague data. Classical logic holds that everything can be expressed in binary terms: 0 or 1, black or white, yes or no; in terms of Boolean algebra, everything is in one set or , the system learns the "usual" commands of the instructor and normal daily set-up of that room and adjusts itself.

IT DOESN'T STOP THERE. HERE, A GLIMPSE DOWN THE ROAD

* Theft prevention No more equipment loss or theft since every AV product is networked, and if any cable connector--even power--is disconnected when it's not supposed to be or if a room is turned on or off when it's not supposed to be, an alarm is triggered across the network and even turns off the lights in the room so the would be thief can't get out easily! An abnormal situation, for example, would be disconnecting the power cable from the projector. In that situation, your system sets off an audible alarm in the room, then shuts down the lights, then calls (yes, calls) the police and tells them what's being stolen.

* Wireless Presentations Keep in mind that everything AV can be done wirelessly--even presentations. You'll be able to present via a computer across campus or buildings wireless, a PDA (Personal Digital Assistant) A handheld computer for managing contacts, appointments and tasks. It typically includes a name and address database, calendar, to-do list and note taker, which are the functions in a personal information manager (see PIM).  wireless and even a phone wireless. Battery dead? No problem, just pull out your memory stick, plug it into the Memory Presenter and you can present directly from your memory stick.

* Connected Classrooms Imagine being able to present in two locations at once--without videoconferencing! In the future, you'll be able to log on to your network from the classroom and select the output location (room) with the touch of a button. Teaching to multiple rooms/departments simultaneously will be seamless and as easy as turning on a projector.

* Life-size Collaborative Learning Collaborative learning is an umbrella term for a variety of approaches in education that involve joint intellectual effort by students or students and teachers. Collaborative learning refers to methodologies and environments in which learners engage in a common task in which each  without Borders A number of NGOs have adopted the "Without Borders" tag, inspired by Doctors without Borders.
  • Reporters Without Borders
  • Braille Without Borders - established 2002.
  • Action Without Borders
 So teaching to multiple rooms isn't good enough? Well, imagine being able to totally simulate the off-site room. We're building it at the University of North Carolina's Journalism School A journalism school is a school or department, usually part of an established university, where journalists are trained. An increasingly used short form for a journalism department, school or college is 'j-school'.  where they'll be able to teach to off-site rooms in different cities in real, life-size professor proportions. How? We start by converting a standard, run-of-the-mill classroom to a connected classroom by capturing the entire front of the room via high resolution digital camera. It's one large, floor to ceiling, wall-to-wall image that is then transmitted to the off-campus location and projected in life-size proportions. So when the far site (off-site) location students view the professor standing at the front of the room, they see the same thing that students sitting in the class on campus do. Next, we take the back of the room and do the same life size projection. This way, when the professor looks out at his students, he sees the far site students sitting in a riser above the near-site students. Cool, huh?

(Hear Gary Kayye address these and other topics in his Keynote Address keynote address
n.
An opening address, as at a political convention, that outlines the issues to be considered. Also called keynote speech.

Noun 1.
 at the EduComm portion of the InfoComm Show in Atlanta at 9:00am on June 9th.)

An Association for You!

You've heard about EduComm, the new AV communications conference for the education market to be held at InfoComm June 9-11. Consider the benefits of membership with the association that cosponsors EduComm with [District Administration/University Business]. Through the International Communications Industries Association, Inc.[R] (ICIA ICIA International Communications Industries Association, Inc. (formerly the Educational Communications Foundation)
ICIA International Communications Industries Association, Inc.
[R]), take online and intensive onsite courses before or after InfoComm to enhance your expertise. With the Essentials of the AV Industry Online course, prepare yourself and your staff to test for ICIA certification. While there is a charge for certification testing, ICIA membership will more than pay for the Essentials online course! In addition with ICIA membership, you'll receive

* Free passes to the InfoComm show floor

* Educational credits

* Opportunities to network with other technology managers

Find out more about membership benefits--call ICIA training counselors at 800.659.7469 or visit www.infocomm.org.
COPYRIGHT 2004 Professional Media Group LLC
No portion of this article can be reproduced without the express written permission from the copyright holder.
Copyright 2004, Gale Group. All rights reserved. Gale Group is a Thomson Corporation Company.

 Reader Opinion

Title:

Comment:



 

Article Details
Printer friendly Cite/link Email Feedback
Author:Kayye, Gary
Publication:District Administration
Geographic Code:1USA
Date:May 1, 2004
Words:1385
Previous Article:AV and IT Convergence at InfoComm 2004: K-12 and Higher Ed Conference launches at InfoComm.(InfoComm in Atlanta)
Next Article:EduComm show highlights AV quality and cost.(InfoComm 2004)(Interview)
Topics:



Related Articles
The future of AV in education: simple, networked, automated solutions: the classrooms of the not-too-distant future are looking like an AV...
AV and IT Convergence at InfoComm 2004: K-12 and Higher Ed Conference launches at InfoComm.(InfoComm in Atlanta)
EduComm show highlights AV quality and cost.(InfoComm 2004)(Interview)
Presentation systems buyer's guide: rely on this easy-to-use supplier guide for information on presentation systems products for...
The ideal K-12 classroom: it has as much to do with the mindset of the education professionals as the available equipment or technology.
Remote control for AV classrooms.
The ideal K-12 classroom: it has as much to do with the mindset of the education professionals as the available equipment or technology.
Presentation systems buyer's guide.(Buyers Guide)
Fulfilling audiovisual dreams: accessories are a sweet spot for electronics resellers.(E-BUSINESS)
The education buyer's guide to audio-visual systems & solutions 2006.(Buyers guide)

Terms of use | Copyright © 2009 Farlex, Inc. | Feedback | For webmasters | Submit articles