56 MTR March 2011
products
Sidus Solutions developed the
Seafloor Observer system, featuring
remote positioning, lighting, video
and still photography through a sin-
gle Ethernet cable at depths up to
3000 meters. The system shown was
recently supplied to a major offshore
communications corporation and was
deployed 4Q 2010. Traditionally,
most deepwater video imaging sys-
tems have required additional hard-
ware, such as a separate junction bot-
tle or subsea node to distribute video
and telemetry signals via Ethernet.
Where previous solutions have also
required several software packages to
interface with various imaging com-
ponents, the Seafloor Observer is
controlled via a single Ethernet cable,
from a single console through an
intuitively laid out Graphical User
Interface (GUI). Additionally, this
system allows other operators at addi-
tional remote sites to control all func-
tions through a web interface – with-
out the need for any special hardware
or software installed at the remote
site.
The Seafloor Observer imaging
consists of an 8 megapixel digital
still/video color camera, a 200 W/s
strobe and a low light sensitive, opti-
cally corrected video camera. Remote
users can fine tune image settings,
including exposure and annotations,
capture still images and download to
the surface via Ethernet from around
the world. MPEG-4 video resolu-
tion, compression and video frame
rate is remotely adjustable for opti-
mized performance in bandwidth
limited applications. Integrated red
scaling lasers allows for image scaling
and object distance measurement.
Through integration of heavy duty
stepping technology and extremely
low backlash gearing, pan and tilt
functionality is provided by the
SS252 robotic positioning device.
Delivering an impressive 65 ft-lbs (90
Nm) of torque on each axis, the
Seafloor Observer offers high accura-
cy, 12 bit positioning feedback at
speeds up to 40 degrees per second.
Whether tracking a slow moving sea
slug or chasing a quick cutthroat eel,
the system can provide smooth and
responsive dynamic monitoring.
Illumination is provided by two
dimmable 3000 lumen LED flood
lights and six 3000 lumen LED spot
lights. These shock resistant LED
lights have an operating life of over
50,000 hours and can be configured
in a variety of color temperatures and
wavelengths. Lighting components
can also be remotely turned on and
off in various combinations to offer
optimized image exposure and low,
medium and high power operating
modes. The system is designed to
operate on supplied voltages of
24VDC @ 150 Watts maximum for
all components, except the six LED
spot lights which operate at 375VDC
@ 1000 Watts maximum. Input
power is through a single multi-cable
that carries both voltages as well as
CAT-5 Ethernet.
Email: info@ sidus-solutions.com
Sidus Develops Seafloor Observer System
Digital Wave Publishing