
Jefferson Pilot TV Stations
Conversion to Automation
by W. Henry Boze, VP of Engineering, Jefferson Pilot
Comunications
Charlotte, NC - November 14, 2001 -When the
Jefferson-Pilot group of television stations began searching
for a new master control automation system, we knew
we were in for a long process of research, involving
system reliability, functionality, affordability and
the capability to seamlessly interface within our individual
stations' existing infrastructure. Automation, as anyone
who has been through that process can attest, can be
a scary transition for any station; and we have all
heard plenty of stories where the transition to automation
was anything but smooth.
Automation was first discussed as a possible solution
to several issues that two of our stations would soon
be facing. WBTV, the Charlotte, NC, CBS affiliate and
WWBT, our Richmond, VA, NBC affiliate both needed to
replace their ageing Sony LMS Beta carts, which had
served them well over a long period of time. We decided
to replace what we affectionately called our analog
servers with a pair of new Sony MAV-70XGI MPEG-2 digital
video servers in a mirrored configuration. The Sony
LMS had provided both broadcast operations with many
years of reliable service, so we decided to stick with
their product. In addition, the price performance of
the MAV was excellent. This was an opportune time to
dive into the world of automation and to gain experience
that would lead to additional areas of manpower efficiency.
Enter Crispin, a young innovative company located in
Raleigh, NC, specializing in broadcast automation systems.
I first met Alan DeVaney and Carlos Cela, co-founders
of Crispin, at the 1999 NAB and spent a lot of time
with them. Alan, who has had extensive experience in
the broadcast automation industry, showed me a new concept
that used industry standard PCs wrapped around the widely
used Windows NT operating system. This system would
seamlessly integrate into our existing networks and
traffic systems and could even be controlled remotely.
What I particularly liked was Crispin's commitment to
working directly with Jefferson-Pilot in what I felt
was a direct one-on-one partnership. Not only was I
impressed with this concept, but also with the cost
-- it wouldn't break the bank! The question was: would
it work with Sony's Disc Protocol? Crispin, at this
point, had only interfaced with one other major vendor's
video server, but was up to the challenge of trying
something new. They welcomed the opportunity to work
with Sony. Sony was contacted and was eager to work
directly with the Crispin team: our system integration
plan was now under way. The project moved forward, and
installation of the new Crispin automation system and
Sony MAV-70XGI s took place during April of 2001.
Crispin utilizes a series of modules wrapped around
their main playback-to-air software called "RapidPlayX
2000." This module is responsible for on-air control
of multiple output channels with multiple play lists
(up to sixteen). As an example: WWBT in Richmond presently
utilizes a four-channel system: standard air playback;
cable channel feed; DTV transmission channel; and a
spare channel for future use. If required, the system
status displays can be monitored at multiple locations
throughout the plant. We find it useful to monitor in
various locations where operators can get a quick snapshot
of the automation status. This allows personnel to work
in different locations of the control room without having
to stay glued to the MCR switcher.
A module called "Dubber 2000" accomplishes ingestion
and management of digitizing ( the MAV70XGI does the
digitization or encoding) of the video and audio material
that is stored in the video servers and provides the
RS-422 machine control for dubbing clips into the MAV-70XGI.
The MAV-70XGI offers high quality of MPEG-2 encoding
and reliable performance.
All of the dubs are frame accurate to mark-in and mark-out
when using tape machines. There are also provisions
for naming clips, adding comments, and trimming video
and audio. Dubber can be used to control the "commercial
catch servers" directly for recording into the MAV,
eliminating additional tape machine operations. Dubber
has the ability to provide an on-screen dub list that
allows the operator to "drag and drop" a clip name from
the list into the "name" field in Dubber, eliminating
the need to type this information, thus reducing errors
that the tape operator could encounter.
The DeviceServer software, which runs from a standard
Windows NT workstation, interprets commands from the
RapidPlayX 2000 module, and then communicates with the
various devices within the TV plant via either RS-422
serial control or a LAN connection using standard IP
protocol. Each device that the system controls is contained
as a unique DLL (Dynamic Linked Library) file, which
can be added or removed as necessary through Crispin's
device-server configuration screen. It's as simple as
giving each device a name and selecting the type of
device: Crispin does the rest.
The use of the various sub-systems ties the total product
together and allows for a wide range of personal taste.
Every broadcast station has different internal procedures
on how the final on-air package is delivered to air;
and because the Crispin product is so configurable in
look and function, it is easy to wrap the product around
the individual station's personality.
Crispin has done their homework on redundancy and reliability
and is handled in a number of ways that ensure confidence
in the system. There are many built in safe guards against
failure and Crispin provides ways to work around them
should they occur. The system is designed so that no
module relies on the Windows O/S for its functionality.
If that module were to fail it would not affect the
rest of the system: it would only have to be restarted
by the operator.
So, how does the system perform? Well, great! It has
been on line since April at both Charlotte and Richmond
and works extremely well. Our operators find the system
easy to use and very intuitive. Is it perfect? No, there
are no automation systems that I have ever seen that
are. Software "bugs" are just a fact of life in our
business, but this is where the team at Crispin shines.
Crispin's customer service is excellent; and when one
of these ugly little critters pops up, you need help
-- sometimes pretty quickly. They are first and foremost
broadcasters who understand our business. When a problem
is reported, they immediately try to replicate it in
their lab and then address any software code or hardware
problems. Once the fix is determined, then it is tested
again in the lab to make sure that, in fact, it is fixed.
Finally it is delivered to the customer for implementation.
They have always been available to our technicians and
work closely with them to continually improve the product.
It has truly been a one-on-one partnership.
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ABOUT THE COMPANIES:
W. Henry Boze is Vice President of Engineering/TV for
Jefferson-Pilot Communications Company and can be reached
at 804-230-2769 or e-mail: hboze@jpc.com
CRISPIN can be reached at 919-845-7744, or you can view
their WEB site at www.crispincorp.com. For Sony information
and pricing, contact Michael J. DeBlasio, Senior Product/
Marketing Manager, Server Technology at 408-955-4297.
CRISPIN- Founded in 1997, CRISPIN Corporation
is a leading provider of high-quality TV automation
and media asset management solutions to the broadcasting,
telecommunications, cable, educational and Internet
industries. Based in Raleigh, NC, CRISPIN offers automation
solutions to over 300 broadcast facilities worldwide
from small school systems to Network Television -CBS
and NBC! Automation systems range from simple operating
systems to total facility automation, including news,
archiving, databasing, centralizing control, and multiple
device control. More information about CRISPIN is available
on www.crispincorp.com or call 919-845-7744.

 
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