Foshan Lighting obtains patents related to marine lighting and rhythmic lighting

Tianyancha shows that on November 24, Foshan Lighting obtained a number of patents related to marine lighting and rhythmic lighting, including "a parallel water-cooling system for fishing lamps", "a lighting temperature protection device and deep-sea searchlight", "lighting over-temperature protection control circuit and underwater lamps", "control method of upper and lower light fixtures and upper and lower light fixtures" and other patents.

The patent application date for "A Parallel Water-cooled Heat Dissipation System for Fishing Lamps" is April 19, 2023. The patent application number is CN202320893809.6, and the authorization announcement number is CN220083017U.

The patent summary shows that the patent discloses a parallel water-cooling heat dissipation system for fishing lamps, including a water delivery pipe, a return pipe, and a water-cooling branch pipe arranged in parallel between the water delivery pipe and the return pipe. The water delivery pipe or the return pipe is provided with a driving device for driving fluid flow; each of the water-cooling branch pipes is provided with at least one Water-cooled lamp. The water-cooled lamp includes a lamp shell and a light source. The lamp shell is provided with a heat conductive plate, and a light outlet groove and a cooling cavity are provided on both sides of the heat conductor plate and extend along the length direction of the lamp shell. The light source is located in the light outlet groove and attached to the heat conductor plate. The cooling cavity is connected with the water-cooling branch pipe. The parallel water-cooling heat dissipation system of the fishing lamp of this utility model has good heat dissipation and the fishing lamp has a long service life.

The patent application date for "A light temperature protection device and deep-sea searchlight" is December 26, 2022, the patent application number is CN202223525010.6, and the authorization announcement number is CN220087537U.

The patent summary shows that the patent discloses a lighting temperature protection device, including a control module, a driving power module, a temperature monitoring module and a lighting module; the driving power module is connected to the lighting module and used to output a constant current to the lighting module; the temperature monitoring module is connected to the control module, and the temperature monitoring module is used to detect the temperature signal of the current environment and send it to the control module; the control module is connected to the driving power module, and the control module is used to adjust the constant current output by the driving power module according to the temperature signal to adjust the brightness state of the lighting module. The utility model also discloses a deep sea searchlight. The utility model can intelligently adjust the brightness status of the lighting module under different ambient temperatures, ensuring the reliability and service life of the lamp and meeting the user's brightness requirements.

The patent application date for "Lighting Overtemperature Protection Control Circuit and Underwater Lamps" is December 13, 2022, the patent application number is CN202223337515.X, and the authorization announcement number is CN220087523U.

The patent summary shows that the patent discloses a lighting over-temperature protection control circuit and underwater lamps, including a power supply output circuit, a temperature monitoring circuit, an over-temperature switch circuit, a brightness control circuit and a constant current drive circuit; the input end of the power supply output circuit is connected to an external power supply, and the output end of the power supply output circuit is respectively connected to a temperature monitoring circuit, an over-temperature switch circuit, a brightness control circuit, a constant current drive circuit and a light source. Circuit connection; the constant current drive circuit is connected to the light source circuit and is used to output a constant current signal to the light source circuit; the temperature monitoring circuit is used to monitor the temperature of the external environment and output a monitoring voltage signal; the over-temperature switch circuit is connected to the temperature monitoring circuit and the brightness control circuit respectively; the output state of the constant current drive circuit is adjusted through the over-temperature switch circuit and the brightness control circuit to adjust the brightness state of the light source circuit. The utility model can realize over-temperature protection, ensure the reliability and service life of the lamp, and meet the user's needs.

The patent application date for "Control method of upper and lower light emitting lamps and upper and lower light emitting lamps" is February 10, 2022, the patent application number is CN202210125381.0, and the authorization announcement number is CN114449706B.

The patent abstract shows that the patent discloses a method for controlling an upper and lower light source, which includes: adjusting the light output ratio of the upper and lower light sources and/or the downlight source in the upper and lower light fixtures in time intervals so that the illuminance ratio reaches a preset ratio. The illuminance ratio is the ratio of the horizontal illuminance in the illuminated space to the vertical illuminance of the eyes. The invention also discloses an upper and lower light emitting lamp. Using the present invention, the light output ratio of the uplight source and/or the downlight source in the upper and lower light fixtures can be adjusted in different time periods according to the rhythmic lighting index, thereby scientifically adjusting the human body's circadian rhythm system and realizing self-regulation in different time periods.