About
MRI
Systems Installations
Rentals
Equipment Sales
Download Brochure
Download
Rental Price List
Manufacturer Links
Contact Us
©2008
This site and all its
contents copyright 2008,
Media Resources, Inc.
Site
developed by
Kreski Marketing Consultants, Inc.

|
 |



Smart control system programming brings security to college classrooms.

by Wendy Ellis, ProAV Magazine
Any absent minded professor who puts the remote in his pocket and
walks out of one of the library class rooms at Lake Forest College
won't get far with his forgotten memento. Just seconds after the
AMX Modero 7500 touch panel leaves the room, an email message pops
up on the computer of Academic Technologist Karen Blocker. "The
wireless panel has gone off line." A similar message speeds its
way to David Maksa at Media Resources Inc., of Lisle, IL, and before
long, one of the two has tracked down the errant professor and retrieved
the touchpad.
That quick response is all part of the security features that surround
the AV systems installed in the four "smart rooms" by MRI. They're
part of an $18 million expansion and renovation of the Lake Forest
College library in Lake Forest, Illinois. "I had a vision that I
wanted to take these rooms to the highest level I could," said Blocker,
who manages the college's classroom and media services. "This is
the first time I decided to go with a switching device on a wall
unit." That decision followed the disappearance of any number of
handheld remotes from the college's older classrooms, where the
technology is stored in an open rack unit. When Maksa offered her
the wireless convenience, easy interface and tighter security features
of the Modero Touch Panel, the choice seemed obvious.
"It's pretty slick," said Blocker. "It can power up the projector
and CPU at the same time. You can take it off the wall, sit in the
back of the room, open up your PowerPoint and advance your slides
right from the remote."
In fact, you can do anything from the touch panel that you can
do from the PC. "They can take over control of the computer, type
in data or bring up the Internet" said Maksa. "It's like having
the computer monitor in their hands." From the Modero touch panel
a professor can also control the combo DVD/VCR, the switcher, even
the volume. They can change channels from Direct TV or monitor the
projector hours, all from anywhere in the room. "Some professors
like to speak from the podium at the front of the room and have
everyone's attention," said Maksa. "Others like to be in the back
of the room controlling their presentation up front. They're probably
making sure everyone's paying attention and no one's falling asleep!"
|
Secure
and simple
Maksa designed identical systems for the four smart rooms.
Each is equipped with a ceiling hung Sanyo PLC-XU55A projector,
an Extron DVS 406 scaler/switcher, an Extron P2DA2xi digital
amplifier, two JBL Control 25 speakers wall mounted on either
side of a large whiteboard, the Modero panel and a Marshall
custom podium with built in PC, Sony SLV-D550P combination
DVD/VCR and a Sony STR-DE197 stereo receiver.
Aware
of the school's security concerns, Maksa programmed the Modero
so that Blocker can set up personal passwords for people who
want to remove the touch panel from the wall. She then knows
who has taken the touch panel off the wall should someone
inadvertently walk out with the remote, triggering the emergency
email. They might also forget to put the panel back on the
wall causing it to lose battery power. MRI also took care
of that scenario.
"We
created a web control form on the PC," said Maksa. "If for
any reason they can't use the panel, each of the desktop computers
has the ability to bring up the panel interface on their monitor,
so they just click the controls with their mouse." In fact,
some professors prefer to use the mouse and monitor rather
than the touch panel. "When you're at a college everyone likes
to do things their own way, so simplicity is key."
Although
LFC knew what they wanted, they left the system design to
MRI. "My whole concept of the room was to make it as simple
as possible," said Maksa.
MRI
chose a Sanyo 2000 lumen projector and brought all of the
video outputs through the switcher/scaler. "My thought was,
make it simple, one input on the projector, because otherwise
people tend to want to stand on the seats in classrooms and
change the inputs on the projectors. But a projector has a
30 second warming period and when it doesn't come on right
away they start hitting all the buttons."
This
way, operation is cleaner and, because MRI scaled everything
up to the projector's resolution, the image is much better,
too. With classroom lights on motion sensors and a whiteboard
as the screen, the 2000 lumen projector still manages to provide
an impressive image.
|




|
Together
again
Blocker wanted MRI to do the design/install because she worked
with them on nine earlier campus projects. "With other companies
I was dealing with the salesman, who had no idea how to answer my
electronic questions and the programming behind it. They had to
contact their programmers and get back to me. David had a better
vision because he was an installer before he was in sales." He's
also quick to respond to her questions or problems and with so many
different people using the systems in the four smart classrooms,
maintenance is important.
"We go out twice a year to check out each room and report lamp
life left on the projectors," said Maksa. "Once you get up to a
thousand hours, the quality of the picture starts dropping. We arrange
to clean the filters twice a year because we know customers aren't
cleaning them and in the older buildings they collect more dust.
Where there's no air conditioning, it's harder on the projectors."
Recent years have seen a marriage of IT and AV that has blurred
the lines in college classrooms. For Maksa and MRI, the two are
a perfect fit. "The way I see it we're there to help the students
learn more easily," said Maksa. "What AV does is create that environment.
IT integrates with AV, but AV is the actual presentation process
that people see and can use to bring it all together."
"This is the vision of the future," said Blocker, who should not
have to worry about the touch panel's whereabouts now that the hidden
watchdog is programmed in to her system. Technology that's as easy
to use as it is efficient is no longer a remote possibility.
From Systems Contractor News, May, 2006. Copyright 2006, CMP Entertainment Media. Used by permission. Click for a printable copy
of this article. |
|