|
Finns always looking forwards
The advent of the lightweight
on-board camera has produced some remarkable footage from many of this
year’s Finn events, providing, for the first time, a unique angle on the
race from the sailor’s viewpoint. Here’s the full story...
Ever wondered what it looks
like or feels like to be at the heart of a Finn race, straining every limb
and muscle to coax every bit of speed out of your boat? Well now you can
thanks to the innovative on-board cameras that the International Finn
Association and Gus Miller (USA) have developed over the past year.
Building on work carried out in
the 1970s and 1980s, Miller has developed a lightweight carbon fibre mount
holding a ‘bullet’ lens and a waterproof cockpit box containing a video
camera to record the action at many of the premier Finn events during
2007. In particular the cameras were used during the Clearwater Coaches
Regatta in the USA, the US Midwinters in Lauderdale, the European
Championships on Lake Balaton in Hungary, the medal race at the 2007 ISAF
Sailing World Championships and at a junior training clinic at the Junior
World Championships in Moscow.
Development
The Finn class has always
prided itself on being at the forefront of innovation and development,
even from its earliest days, and that has not changed much to this day.
The development of the on-board camera mount has been a pivotal project
during 2007, with many of the top sailors trying them out and providing
feedback on their use. Although several classes have been looking at this
technology, the Finn is the arguably the only class to have solved many of
the technical problems.
To go back to the beginning,
Gus Miller tells some the history of the project, “In the 1970s we used
cockpit mounted cameras to record and study Finn sail shape. In the mid
1980s we used stern mounted cameras on two Finns anchored on an exposed
beach to record, contrast and study the coupling between mast bend and
leach movement. The results of this study contributed to the design of a
number of Olympic medal winning sails. In 1993-4 we used a heavy camera on
a wooden stern mount to record and study boat handling and steering
biometrics of a Finn.”
“Then
in the fall of 2003 we built a multi-position stern rack to again study
the coupling between mast bend and leach movement, boat handling and
steering. This rack was modified for the filming at the Clearwater regatta
this Spring and then next generation designs were made for the 2007
Midwinters at Lauderdale and the 2007 Finn European Championships on Lake
Balaton.”
The biggest leap forward over
the past two decades has been the technological improvements in the camera
and lens that have now become very lightweight and more reliable in the
extreme marine environment as well as being significantly reducted in
cost. Coupled this with the construction of lightweight frames, sailors
can now carry the mounts and cameras on board during important races
without any noticeable effect on performance.
Following on from lessons
learned during the Europeans in June, and after advice from the Jury and
measurement officials, the camera mount design was modified and the whole
assembly made to fit inside the extension of the rudder. “This, together
with the way the assembly is constructed should limit contact with other
boats if they come too close to the rudder, although the Jury has declared
that the frames do actually constitute part of the boat.”
For the ISAF Sailing World
Championships in Cascais, ten sets of identical frames were built by Gus
Miller. “They have been designed for strength and to be light. A Nomex
base is clamped to the deck with clips round the gunwale and elastic
bungee cord into the cockpit. The two supporting arms were constructed
using a complex lay-up of carbon that is virtually indestructible. The
tubes came from a machine which interestingly also makes carbon helicopter
blades. The whole camera mount weighs less than 500 grams, so it will have
a negligible impact on performance.”
Miller added, “They are so
light that most of the good guys are quite prepared to sail with them in
races anyway.”
Training tool
Miller continued, “We
originally developed this technology to help with training and clinics.
Watching the sailor in action and the way the rig works provides a very
useful analytical insight into problems areas.” Several of the sailors
have already bought frames and cameras to use in their own training
programmes.
The lightweight video camera
has not only proven to be a highly useful training tool, but has also
provided excellent video material for an interactive clinic website that
the IFA is developing.
This multi-lingual ‘Soup to
Nuts’ website will cater for all levels of Finn sailing, and is due to go
live sometime around the end of 2007. A prototype site was published
towards the end of 2006 and was the starting point for this wide-ranging
and complex project. To add to the bank of clips, various competitors
throughout the year have been recorded during racing and training to
produce a large number of clips.
The site will cater for
beginner, intermediate and advanced level Finn sailing so the users of the
website can differentiate between various techniques. Once complete, it is
expected to become an important tool for Finn sailors through natural
growth of content and a clever database system that will allow new
languages and content to be added without undue hassle.
Gus Miller commented, “So far I
have footage of Rafa Trujillo (ESP), Pieter-Jan Postma (NED), Zhang Peng (CHN),
Daniel Birgmark (SWE), Jonas Hogh-Christensen (DEN), Chris Cook (CAN), Dan
Slater (NZL), Nachhatar Johal (IND), Nitin Mongia (IND), Ismael Bruno (FRA),
Geoff Ewenson (USA and Henry Sprague (USA). We have excellent footage of
sailors from those just starting out right up to world champion level, so
you can see how different people work in their boats. What is already
apparent is that you can really see the differences between the different
techniques and the different levels, whether it is tacking, gybing or
steering.”
The usefulness of the camera as
a training tool was emphasized recently at the Finn Junior World
Championship in Moscow. As part of the IFA’s FIDeS programme (Finn
International Development Support), Miller ran a seven day clinic to
prepare the junior sailors for the regatta. The stern-mounted cameras were
an integral part of the process, with different boats being filmed during
the practice race and the first three races. The footage was viewed and
critiqued in the evening de-briefs. Miller stated, “Each day's stern
camera video were compared to clips from four previous training and
championship regattas. This gave the young
Finn sailors a most intimate view of what makes the top Finn sailors so
good in athleticism, concentration, boat handling and tactics.”
Cascais
An important goal for the Finn
class in 2007 was to provide stern camera material for broadcast at the
ISAF World Championships in Cascais, during July.
The 10 mounts were taken to
Portugal and during the medal race there were cameras on board the boats
of the eventual winner Rafael Trujillo (ESP), the defending world
champion, Jonas Høgh-Christensen (DEN and Pieter-Jan Postma (NED), who
ended up with the silver medal.
In full colour and with sound,
these clips make a fascinating record of probably the highest pressure
race of the year.
Miller explained, “Three of the
Finns in the medal race carried on-board cameras to record the action
close up. The other seven Finns carried identical frames and camera
dummies of the same weight and size, so there was no disadvantage to any
boat.”
“After the sailors come ashore
this material is retrieved and edited ready for broadcast. The biggest
problem we have though is editing the hours of footage down to the short
clips that are suitable to post online and for those we need to illustrate
each manoeuvre on the training website.”
The footage taken in Cascais
was used that evening on Danish and Dutch TV coverage of the medal race.
The stern camera system has since been used by Daniel Birgmark and shown
on Swedish National TV.
Technical
It takes from one to one and a
half hours to download the raw data from the tape onto a computer and that
creates a huge 12.6 to 18 Gb file. Using a standard laptop and software to
make a high resolution broadcast tape takes quite some hours to edit and
record. This time factor, because of budget constraints, is due to the
hardware and software not being designed for regular broadcast turnaround
times. Therefore, editing and reducing the large file to small 1 Mb to 3
Mb web-sized QuickTime clips is a time consuming, multi-step process.
“We are using cutting edge
equipment, but as with any electronic equipment today, within one year
there will be something better for less money. But we had to act in a
timely way. Wireless is a consideration for future broadcast usage but
there are costs involved in that, as well as fidelity, logistic and range
factors.”
“We are also looking at making
these systems available to sailors to purchase.” Several sailors in fact
have already purchased sets of equipment to use in the own training
programmes as well as for their own marketing purposes. “This equipment –
stern mounts, cameras, waterproof boxes and recording gear – should be
quite useful to a Finn sailor or coach and last for the next ten years.”
Many of the clips from this
year including some awesome 25 knot action with Dan Slater (NZL) at the
Lauderdale Midwinters, all three cameras from the ISAF Sailing World
Championships medal race and many more are available to view on the IFA’s
website at
www.finnclass.org/clips.htm.
Miller concludes, “Perhaps most
importantly the cameras also allow us to showcase the Finn as the most
athletic and visually appealing of all the Olympic sailing classes.
Gary Jobson of ESPN saw the stern camera
footage at the USA Finn Olympic Trials in Newport Beach and said excitedly
that it was the biggest advance in showing sailing intimately in years.”
© Robert Deaves, International
Finn Association, 2007
Notes to editors:
While we encourage links to the
video clips on www.finnclass.org, due to copyright restrictions, we can
not give permission to third party websites to download and redistribute
in any way any clips from the 2007 ISAF World Championship.
|