Systems and methods for providing high-mast lighting
Systems and methods of providing illumination may be provided in accordance with the invention. A lighting unit may be provided comprising a plurality of light sources, each light source of said plurality being at least partially surrounded by an optical element, and a support configured to support the light source above a surface. The light sources may be light emitting plasma sources, and the support may be a high-mast support. In some embodiments, the optical element may be a reflector containing one or more facets, directing the light toward the surface. In some configurations, each light source of said plurality may be independently controllable and/or dimmable. A lighting unit may communicate with an external controller, which may provide instructions for controlling the light sources. A lighting system may be provided with a host controlling a plurality of lighting units, which may be organized into zones. The zones, lighting units, and/or light sources may be independently controllable.
1. A high-mast lighting system for illuminating a transportation terminal comprising:
a plurality of LED lighting units which are organized into predefined illumination zones within the transportation terminal, wherein each of the plurality of LED lighting unit is supported on a pole above a surface within the transportation terminal, and wherein each of the plurality of LED lighting units includes:
an LED light source;
an optical element partially surrounding at least the LED light source, wherein the optical element is selected to illuminate each of the predefined illumination zones within the transportation terminal; and
an individually addressable controller to automatically control brightness level of one or more individual LED lighting units and light beam distribution based at least in part on sensor data; and
a plurality of sensors configured to collect the sensor data relating to (i) one or more characteristics or parameters relating to at least one of the: LED light source, LED lighting unit, high-mast lighting system, a level of lighting in the environment surrounding the lighting system, a level of lighting in each predefined illumination zone within the transportation terminal, and (ii) variable levels of activity and inactivity over selected time intervals in the predefined illumination zones within the transportation terminal,
and a host computer in communication with each individually addressable controller over a wireless network within the transportation terminal, wherein the host computer is coupled to a memory having a set of stored set of instructions to control each of the plurality of individually addressable LED lighting units according to a selected illumination schedule and pattern based at least in part on the activity and inactivity over selected time intervals in the illumination zones within the transportation terminal,
wherein the illumination schedule includes controlling a first group of LED lighting units within the illumination zone to provide illumination during the selected time intervals and a second group of LED lighting units to provide additional illumination according to an anticipated activity within the illumination zone, wherein the illumination schedule can be automatically adjusted or updated.
2. The high-mast lighting system of claim 1 , wherein the optical element is controlled by the individually addressable controller to direct light toward a surface within the illumination zones according to an instruction generated based at least in part on the sensor data.
3. The high-mast lighting system of claim 1 , wherein the individually addressable controller is provided on at least one of the plurality of LED lighting units.
4. The high-mast lighting system of claim 1 , wherein the individually addressable controller is provided for two or more of the plurality of LED lighting units.
5. The high-mast lighting system of claim 3 , wherein the individually addressable controller is an integrated wireless controller having a mechanism that enables non-wireless control of the LED lighting unit.
6. The high-mast lighting system of claim 3 , wherein the individually addressable controller is an integrated wireless controller having a mechanism that enables wireless control of the LED lighting unit.
7. The high-mast lighting system of claim 1 , wherein at least a portion of the sensor data are relayed by a second individually addressable controller disjointed from at least a portion of the plurality of LED lighting units.
8. The high-mast lighting system of claim 7 , wherein the sensor data is relayed by the individually addressable controller over a wireless network within the transportation terminal.
9. The high-mast lighting system of claim 1 , wherein the sensor data comprises detection one or more of: presence of a vehicle, velocity of a vehicle, and size of a vehicle.
10. The high-mast lighting system of claim 1 , wherein the individually addressable controller is bridged utilizing wired or wireless communication within the transportation terminal.
11. The high-mast lighting system of claim 1 , wherein the selected time intervals may be a pre-determined illumination schedule based on expected traffic or activity within the transportation terminal.
12. The high-mast lighting system of claim 1 , wherein the host computer communicates with one or more gateways, wherein a gateway links one or more LED lighting units to the host computer.
13. The high-mast lighting system of claim 1 , wherein the host computer communicates with one or more gateways, wherein a gateway controls one or more illumination zones.
14. The high-mast lighting system of claim 1 , wherein one or more lighting characteristics of each LED light source is controlled based on software-generated signals or instructions from the individually addressable controller, hardware-generated signals or instructions from the addressable controller, or a combination of both.
15. The high-mast lighting system of claim 14 , wherein the lighting characteristics include brightness level and light beam distribution.
16. The high-mast lighting system of claim 1 , wherein the activity includes events that are associated with one or more pre-determined illumination schedule, wherein at least one event is identified at least in part by a signal from a transponder provided with a vessel in communication with the lighting system or by sensor data obtained from sensors separate from the LED lighting units.
17. The high-mast lighting system of claim 16 , wherein a duration of lighting is determined according to the pre-determined illumination schedule associated with the events.
18. The high-mast lighting system of claim 1 , further comprising a host computer in communication with each individually addressable controller over a wireless network within the transportation terminal, wherein the host computer is coupled to a memory having a set of stored set of instructions to control each of the individually addressable LED lighting units according to an illumination schedule generated on the fly in response to one or more sensed conditions based on one or more parameters in the illumination zones within the transportation terminal.
19. The high-mast lighting system of claim 18 , wherein the one or more parameters may be standardized and/or customized.