EnOceanShop (UK) - EnOcean powers LightHive
LightHive is an extraordinarily unlikely
exhibition that should never have been were it not for the force
of Alex Haw, its architect and creator. This dramatic and
thrilling use of EnOcean sensing technology provides a solution
to his problem that could not be achieved in any other way.
LightHive is a gigantic lighthouse signaling the activity of the
Architectural Association building in Bedford square, London
through its windows to the world beyond. The lights of the
exhibition pass through the boundaries of the windows, shifting
the exhibition’s location from inside to out, democratising the
privacy of a gallery by making it visible from the pavement
outside. The entire AA building is modeled on a scale of 1:6 to
fit into the exhibition space, the building is represented
purely by the actual light sources present in the building
itself. The precise position, intensity, function and colour
temperature of each and every fixture is co-located within one
exhibition room, the geometries of their original surroundings
generating 2,054 unique shapes that are custom designed,
scripted and then lasercut especially for the show.
The challenge presented was a Georgian building from the 1800s
with a rabbit warren of offices, workshops, studios and meeting
places to be connected up wirelessly, with no maintenance, at
low cost, and where the installation and breakdown of the
exhibition does not disrupt the daily operation of the building
– only EnOcean could do this.
Each of the 160 cellular zones of the building is laced with a
range of EnOcean sensors, from door contacts (from EnOcean), to
seat sensors (from FunkStuhl), to repeaters (from Thermokon), to
pushbuttons (from Peha), infra-red detectors and IP cameras.
The clear demonstration is of the seamless interoperability of
EnOcean equipment from different manufacturers in a single
project. The EnOcean sensors feed information to nodal receivers
located around the building, and on into a Beckhoff PLC. Each
node is wired back across the IP network, to a Pharos DMX
controller, and on to the luminous sky of the exhibition space.
The incredible end result is the activity in any room of the
building activates one, or a cluster, of the 1,027 bespoke LEDs,
so bringing light to the room in a dance of motion, mirroring
the patterns of human movement. The space thus operates like a
3D X-ray of the building’s activity, a kind of constantly
updating surround-light CCTV, a spatial model of the entire
School’s performance fluctuating over the course of hours, days
and weeks that would not have been possible without EnOcean.
An exhibition-related lecture by Alex Haw took place on Thursday
3 May, and the exhibition is open to the public throughout May.
Email:
lawrence@enoceanshop.co.uk