Technical realization elements

Technical realization elements:
In order to solve the problems of the prior art, the embodiment of the application provides a control method, an underwater lighting device and a device of an underwater lighting device.
Specifically, it includes the following technical solutions:
In the first aspect, the embodiment of the present application provides a control method of an underwater lighting device. The underwater lighting device includes at least three primary color light sources for emitting beams of different primary colors. The method includes: obtaining the water quality type and the first distance between the area to be illuminated and the underwater lighting device; Determine the attenuation coefficient corresponding to each primary color light source according to the water quality type; Determining the actual attenuation rate corresponding to each primary color light source according to the attenuation coefficient and the first distance; The driving current corresponding to each primary color light source is determined according to the actual attenuation rate, so that the mixed light formed by the light beam generated by each primary color light source under the driving of its own driving current in the area to be illuminated meets the preset chromaticity index.
In the second aspect, the embodiment of the application provides an underwater lighting device, which comprises: a human-computer interaction interface for obtaining the water quality type and the first distance between the area to be illuminated and the underwater lighting device; At least three primary color light sources for emitting beams of different primary colors; A driving circuit for providing driving currents to at least three primary color light sources respectively; The control circuit is electrically connected with the human-computer interaction interface and the driving circuit respectively. The control circuit is used to determine the attenuation coefficient corresponding to each primary color light source according to the water quality type, determine the actual attenuation rate corresponding to each primary color light source according to the attenuation coefficient and the first distance, and determine the driving current corresponding to each primary color light source according to the actual attenuation rate, So that the mixed light formed by the light beam generated by each primary color light source driven by its own driving current in the area to be illuminated meets the preset chromaticity index.
Third, the embodiment of the present application provides a device with storage function, which has program data, which can be executed by the processor to realize the control method of underwater LED lighting equipment as described above.
Different from the prior art, the present application has the following beneficial effects:
Considering that different water quality conditions and different underwater positions have different attenuation to each primary color light source, the application determines the attenuation coefficient corresponding to each primary color light source according to the water quality type, determines the actual attenuation rate corresponding to each primary color light source according to the attenuation coefficient and the first distance, and then determines the driving current corresponding to each primary color light source according to the actual attenuation rate, In order to make the mixed light formed by the light beam generated by each primary color light source under the driving of their respective driving current in the area to be illuminated meet the preset chromaticity index and realize high-quality white light with high color rendering index.