Method and system for identifying light source and application thereof

1. An apparatus, comprising:

a processor; and

a storage device storing instructions that, when executed by the processor, cause the apparatus to perform operations including:

receiving an infrared image of an environment captured by an imaging apparatus in a first configuration;

identifying, based on the infrared image, that a light source exists in the environment captured in the infrared image;

determining at least one environment parameter associated with the light source at a time when the infrared image is captured;

determining that the at least one environment parameter satisfies at least one environment condition;

in response to determining that the at least one environment parameter satisfies the at least one environment condition, determining that the identification of existence of the light source in the environment captured in the infrared image is a correct identification; and

generating an order for changing the imaging apparatus from the first configuration to a second configuration.

2. The apparatus of claim 1 , wherein the identifying, based on the infrared image, that a light source exists in the environment captured in the infrared image comprises:

determining a grayscale level of each of a plurality of pixels in the infrared image;

determining, based on the grayscale levels of the plurality of pixels, a set of target pixels from the plurality of pixels, wherein the grayscale of each of the set of target pixels satisfies a grayscale level condition;

determining, based on a shape detection algorithm, that the set of target pixels forms a target shape of the light source in the infrared image; and

in response to determining that the set of target pixels forms the target shape of the light source in the infrared image, identifying that the light source exists in the environment.

3. The apparatus of claim 1 , wherein the identifying, based on the infrared image, that a light source exists in the environment captured in the infrared image comprises:

determining a grayscale level of each of a plurality of pixels in the infrared image;

determining, based on a shape detection algorithm, that the plurality of pixels form at least one target shape of the light source in the infrared image;

for each of the at least one target shape, determining a ratio of a count of pixels in the target shape that have grayscale levels satisfying a grayscale level condition to a total count of pixels in the target shape;

determining that the ratio corresponding to one of the at least one target shape exceeds a ratio threshold; and

in response to determining that the ratio corresponding to one of the at least one target shape exceeds the ratio threshold, identifying that the light source exists in the environment.

4. The apparatus of claim 1 , wherein when executed by the processor, the instructions cause the apparatus to perform additional operations including:

before generating the order for changing the imaging apparatus from the first configuration to the second configuration, receiving at least one reference infrared image captured by the imaging apparatus in the first configuration, wherein the at least one reference infrared image is captured later than a time point when the infrared image is captured by a time interval;

identifying that the light source exists in the environment captured in the reference infrared image; and

in response to identifying that the light source exists in the environment captured in the reference infrared image, confirming that the identification of existence of the light source in the environment captured in the infrared image is a correct identification.

5. The apparatus of claim 1 , wherein the infrared image is captured by a thermal imaging device in the imaging apparatus when a shutter of the thermal imaging device is open, and the order for changing the imaging apparatus from the first configuration to the second configuration includes changing a status of the shutter of the thermal imaging device from open to closed.

6. The apparatus of claim 1 , wherein the order for changing the imaging apparatus from the first configuration to the second configuration includes temporarily removing an optical filter of an imaging device in the imaging apparatus.

7. The apparatus of claim 1 , wherein the imaging apparatus includes at least one imaging device installed on a pan-tilt head, and

the order for changing the imaging apparatus from the first configuration to the second configuration includes rotating the pan-tilt head to change an orientation of the at least one imaging device in the imaging apparatus from a first orientation to a second orientation.

8. The apparatus of claim 7 , wherein the at least one imaging device includes a visible light imaging device and a thermal imaging device, and

when the visible light imaging device and the thermal imaging device are configured along an axis, the order for changing the imaging apparatus from the first configuration to the second configuration includes rotating the pan-tilt head in a plane that is oblique or perpendicular to the axis.

9. A method implemented on a computing device having at least one processor and at least one storage medium, the method comprising:

receiving an infrared image of an environment captured by an imaging apparatus in a first configuration;

identifying, based on the infrared image, that a light source exists in the environment captured in the infrared image;

determining at least one environment parameter associated with the light source at a time when the infrared image is captured;

determining that the at least one environment parameter satisfies at least one environment condition;

in response to determining that the at least one environment parameter satisfies the at least one environment condition, determining that the identification of existence of the light source in the environment captured in the infrared image is a correct identification; and

generating an order for changing the imaging apparatus from the first configuration to a second configuration.

10. The method of claim 9 , wherein the identifying, based on the infrared image, that a light source exists in the environment captured in the infrared image comprises:

determining a grayscale level of each of a plurality of pixels in the infrared image;

determining, based on the grayscale levels of the plurality of pixels, a set of target pixels from the plurality of pixels, wherein the grayscale of each of the set of target pixels satisfies a grayscale level condition;

determining, based on a shape detection algorithm, that the set of target pixels forms a target shape of the light source in the infrared image; and

in response to determining that the set of target pixels forms the target shape of the light source in the infrared image, identifying that the light source exists in the environment.

11. The method of claim 9 , wherein the identifying, based on the infrared image, that a light source exists in the environment captured in the infrared image comprises:

determining a grayscale level of each of a plurality of pixels in the infrared image;

determining, based on a shape detection algorithm, that the plurality of pixels form at least one target shape of the light source in the infrared image;

for each of the at least one target shape, determining a ratio of a count of pixels in the target shape that have grayscale levels satisfying a grayscale level condition to a total count of pixels in the target shape;

determining that the ratio corresponding to one of the at least one target shape exceeds a ratio threshold; and

in response to determining that the ratio corresponding to one of the at least one target shape exceeds the ratio threshold, identifying that the light source exists in the environment.

12. The method of claim 9 , further comprising:

before generating the order for changing the imaging apparatus from the first configuration to the second configuration, receiving at least one reference infrared image captured by the imaging apparatus in the first configuration, wherein the at least one reference infrared image is captured later than a time point when the infrared image is captured by a time interval;

identifying that the light source exists in the environment captured in the reference infrared image; and

in response to identifying that the light source exists in the environment captured in the reference infrared image, confirming that the identification of existence of the light source in the environment captured in the infrared image is a correct identification.

13. The method of claim 9 , wherein the infrared image is captured by a thermal imaging device in the imaging apparatus when a shutter of the thermal imaging device is open, and the order for changing the imaging apparatus from the first configuration to the second configuration includes changing a status of the shutter of the thermal imaging device from open to closed.

14. The method of claim 9 , wherein the imaging apparatus includes at least one imaging device installed on a pan-tilt head, and

the order for changing the imaging apparatus from the first configuration to the second configuration includes rotating the pan-tilt head to change an orientation of the at least one imaging device in the imaging apparatus from a first orientation to a second orientation.

15. The method of claim 14 , wherein the at least one imaging device includes a visible light imaging device and a thermal imaging device, and

when the visible light imaging device and the thermal imaging device are configured along an axis, the order for changing the imaging apparatus from the first configuration to the second configuration includes rotating the pan-tilt head in a plane that is oblique or perpendicular to the axis.

16. A non-transitory computer readable medium embodying a computer program product, the computer program product comprising instructions configured to cause a computing device to:

receive an infrared image of an environment captured by an imaging apparatus in a first configuration;

identify, based on the infrared image, that a light source exists in the environment captured in the infrared image;

determine at least one environment parameter associated with the light source at a time when the infrared image is captured;

determine that the at least one environment parameter satisfies at least one environment condition;

in response to determining that the at least one environment parameter satisfies the at least one environment condition, determine that the identification of existence of the light source in the environment captured in the infrared image is a correct identification; and

generate an order for changing the imaging apparatus from the first configuration to a second configuration.

17. The apparatus of claim 1 , wherein the imaging apparatus includes a protective cover, and

the order for changing the imaging apparatus from the first configuration to the second configuration includes changing the protective cover from a first configuration of not in use to a second configuration of being in use.

18. The apparatus of claim 1 , wherein when executed by the processor, the instructions cause the apparatus to perform additional operations including:

sending a notification to a user, the notification including information notifying the existence of the light source.

19. The method of claim 9 , wherein the imaging apparatus includes a protective cover, and

the order for changing the imaging apparatus from the first configuration to the second configuration includes changing the protective cover from a first configuration of not in use to a second configuration of being in use.

20. The method of claim 9 , further comprising:

sending a notification to a user, the notification including information notifying the existence of the light source.