Wavelength sensing lighting system and associated methods
A lighting system comprising a light source operable to emit a source light, a sensor operable to sense environmental light from an environment, and a controller operatively connected to each of the sensor and the light source and configured to analyze the environmental light sensed by the sensor to at least one of detect and generate data relating to a condition of the environment, the data being transmittable in a transmitted data light. The sensor is operable to sense the presence or absence of a dominant wavelength associated with the environmental light. Additionally, the controller is operable to correlate the dominant wavelength with a substance, the controller is configured to detect a level of the dominant wavelength correlated with the substance, and the controller is configured to operate the lighting system to generate an alert based upon the detected level of the dominant wavelength.
1. A lighting system comprising:
a light source operable to emit a source light;
a sensor configured to sense environmental light from an environment; and
a controller coupled to each of the sensor and the light source and configured to analyze the environmental light sensed by the sensor to at least one of detect and generate data relating to a condition of the environment, the data being transmittable in a transmitted data light;
wherein the sensor is configured to sense the presence or absence of a dominant wavelength associated with the environmental light;
wherein the controller is configured to correlate the dominant wavelength with a substance;
wherein the controller is configured to detect a level of the dominant wavelength correlated with the substance; and
wherein the controller is configured to operate the lighting system to generate an alert based upon the detected level of the dominant wavelength.
2. The lighting system according to claim 1 wherein:
the controller is configured to establish a normal level of the dominant wavelength correlated with the substance; and
the controller is configured to determine if a difference between the normal level and the detected level of the dominant wavelength correlated with the substance is above a threshold level.
3. The lighting system according to claim 2 wherein the controller is configured to operate the lighting system to generate the alert based upon the difference relative to the threshold level.
4. The lighting system according to claim 2 wherein the lighting system is configured to operate within a network of lighting systems; wherein the controller is configured to compare the difference between the normal level and the detected level of the dominant wavelength correlated with the substance with information included in a memory of another lighting system within the network.
5. The lighting system according to claim 1 wherein the controller is configured to determine whether light emitted by the source light and reflected by the substance includes the environmental light.
6. The lighting system according to claim 1 wherein the light source includes a conversion material operable to receive light reflected by the substance and emit a converted environmental light.
7. The lighting system according to claim 6 wherein:
the sensor is configured to sense the converted environmental light;
the controller is configured to determine a detected level of the converted environmental light; and
the controller is configured to determine if a difference between the normal level of the dominant wavelength correlated with the substance and the detected level of the converted environmental light is above a threshold.
8. The lighting system according to claim 7 wherein the controller is configured to operate the lighting system to generate an alert responsive to determining the difference between the normal level of the dominant wavelength correlated with the substance and the detected level of the converted environmental light is above the threshold level.
9. The lighting system according to claim 7 wherein the lighting system is configured to operate with a network of lighting systems; wherein the controller is configured to compare the difference between the normal level of the dominant wavelength correlated with the substance and the detected level of the converted environmental light with information included in a memory of another lighting system within the network.
10. The system according to claim 1 wherein the light source includes a conversion material configured to absorb at least a portion of the source light emitted by the light source and emit a converted light.
11. A lighting system comprising:
an array of light sources, each light source configured to emit illuminating light;
a sensor coupled to the array of light sources and configured to sense environmental light from an environment; and
a controller coupled to the sensor and the array of light sources, and configured to analyze the environmental light sensed by the sensor to at least one of detect and generate data relating to a condition of the environment, the data being transmittable in a transmitted data light;
wherein the sensor is configured to sense the presence or absence of a dominant wavelength associated with the environmental light;
wherein the controller is configured to correlate the dominant wavelength with a substance;
wherein the controller is configured to detect a level of the dominant wavelength correlated with the substance; and
wherein the controller is configured to operate the array of light sources to generate an alert based upon the detected level of the dominant wavelength.
12. The lighting system according to claim 11 wherein:
the controller is configured to establish a normal level of the dominant wavelength correlated with the substance; and
the controller is configured to determine if a difference between the normal level and the detected level of the dominant wavelength correlated with the substance is above a threshold level.
13. The lighting system according to claim 12 wherein the controller is configured to operate the lighting system to generate the alert based upon the difference relative to the threshold level.
14. The lighting system according to claim 12 wherein the lighting system is configured to operate within a network of lighting systems; and wherein the controller is configured to compare the difference between the normal level and the detected level of the dominant wavelength correlated with the substance with information included in a memory of another lighting system within the network.
15. The lighting system according to claim 11 wherein the controller is configured to determine whether light emitted by the source light and reflected by the substance includes the environmental light.
16. The lighting system according to claim 11 wherein the array of light sources includes a conversion material operable to receive light reflected by the substance and emit a converted environmental light.
17. The lighting system according to claim 16 wherein:
the sensor is configured to sense the converted environmental light;
the controller is configured to determine a detected level of the converted environmental light; and
the controller is configured to determine if a difference between the normal level of the dominant wavelength correlated with the substance and the detected level of the converted environmental light is above a threshold.
18. The lighting system according to claim 17 wherein the controller is configured to operate the array of light sources to generate an alert responsive to determining the difference between the normal level of the dominant wavelength correlated with the substance and the detected level of the converted environmental light is above the threshold level.
19. The lighting system according to claim 17 wherein the lighting system is configured to operate within a network of lighting systems; and wherein the controller is configured to compare the difference between the normal level of the dominant wavelength correlated with the substance and the detected level of the converted environmental light with information included in a memory of another lighting system within the network.
20. The system according to claim 11 wherein the array of light sources includes a conversion material configured to absorb at least a portion of the source light emitted by the light sources and emit a converted light.