Sustainable outdoor lighting system for use in environmentally photo-sensitive area

1. An environmentally sensitive outdoor lighting system comprising:

a first light source that produces monochromatic light;

a second light source that produces a polychromatic white light;

a control system electrically coupled to the first light source and the second light source; and

an imaging systems integrated with the control system and providing an input to the control system;

wherein the imaging system comprises a processor having image-recognition logic to differentiate between a target and another non-target moving object;

wherein the control system is programmed to illuminate the first light source in a standby operational mode, and illuminate the second light source when the imaging system detects a target within an illumination area.

2. The outdoor lighting system according to claim 1 wherein the second light source produces light with a color rendering index of 75 or above.

3. The outdoor lighting system according to claim 1 wherein the first light source has a peak wavelength above 580 nm.

4. The outdoor lighting system according to claim 1 wherein the first light source produces lighting with a peak wavelength within one of the ranges selected from the group consisting of: from 580 nm to 660 nm, from 580 nm to 615 nm, and from 580 nm to 600 nm.

5. The outdoor lighting system according to claim 1 wherein the first light source is selected from the group consisting of: an LED light source, a low-pressure sodium light source, and an amber light source.

6. The outdoor lighting system according to claim 1 wherein the second light source produces a polychromatic green-tint white light.

7. The outdoor lighting system according to claim 1 wherein the imaging system comprises at least one of a CCD camera and a CMOS image sensor.

8. The outdoor lighting system according to claim 1 wherein the control system is programmed to illuminate the first light source in a standby operation mode and maintain the second light source un-illuminated, despite detecting a target, during an environmentally critical time period.

9. The outdoor lighting system according to claim 1 further comprising a communications module coupled to the control system; wherein the communication module provides external command to the control system.

10. A method of providing outdoor lighting while minimizing spectral pollution, comprising:

programming the an imaging system to differentiate between a target and another non-target moving object;

programming a control system that is associated with the imaging system to illuminate a first light source in a standby operational mode; and

programming the control system to illuminate a second light source when the imaging system detects a target within an illumination area;

wherein the first light source is a monochromatic light source producing light with a peak wavelength of 580 nm or above; and

wherein the second light source is a polychromatic white light source.

11. The method according to claim 10 further comprising programming the control system to illuminate the first light source in a standby operation mode and maintain the second light source un-illuminated, despite the imaging system detecting a target, during an environmentally critical time period.

12. The method according to claim 11 wherein the environmentally critical time period is selected from the group consisting of: sea turtle breeding periods, bird migration periods, plant growth periods, and plant activity cycles.

13. The method according to claim 10 further comprising:

coupling the control system to a communications module; and

programming the control system to illuminate the second light source in response to a command received from the communications module.

14. The method according to claim 10 wherein the first light source is selected from the group consisting of: an LED light source, a low-pressure sodium light source, and an amber light source.

15. The method according to claim 10 wherein the first light source produces lighting with a peak wavelength within one of the ranges selected from the group consisting of: from 580 nm to 660 nm, from 580 nm to 615 nm, and from 580 nm to 600 nm.

16. An environmentally sensitive outdoor lighting system comprising:

a first light source that produces monochromatic light having a peak wavelength above 580 nm;

a second light source that produces a polychromatic white light;

a control system electrically coupled to the first light source and the second light source; and

an imaging system integrated with the control system and providing an input to the control system, wherein the imaging system comprises a processor having image-recognition logic to differentiate between a target and another non-target moving object;

wherein the control system is programmed to illuminate the first light source in a standby operational mode, and illuminate the second light source when the imaging system detects a target within an illumination area; and

wherein the second light source produces light with a color rendering index of 75 or above.

17. The outdoor lighting system according to claim 16 wherein the first light source produces lighting with a peak wavelength within one of the ranges selected from the group consisting of: from 580 nm to 660 nm, from 580 nm to 615 nm, and from 580 nm to 600 nm.

18. The outdoor lighting system according to claim 16 wherein the imaging system comprises at least one of a CCD camera and a CMOS image sensor,

19. The outdoor lighting system according to claim 16 wherein the control system is programmed to illuminate the first light source in a standby operation mode and maintain the second light source un-illuminated, despite detecting a target, during an environmentally critical time period.

20. The outdoor lighting system according to claim 16 further comprising a communications module coupled to the control system; wherein the communication module provides external command to the control system.