US Pat. No. 9,967,930

DRIVE SYSTEM OF SEMICONDUCTOR LIGHT SOURCE, AND SEMICONDUCTOR LIGHTING DEVICE

OPPLE LIGHTING CO., LTD.,...

1. A driving system for a semiconductor light source including:a transformer (II) including a first coil (201) and a second coil (202) coupled to each other, wherein a first terminal of the second coil (202) is connected to a first voltage input terminal for receiving an input voltage, wherein an induced signal is generated on the first coil (201) of the transformer due to a coupling effect between the first coil (201) and the second coil (202);
a switching means (III) connected to the second coil (202) of the transformer in series and for controlling energy-storing and energy-releasing of the second coil (202);
an outputting means (IV) connected to the second coil (202) of the transformer in parallel and for supplying power to the semiconductor light source, wherein a first terminal of the outputting means is connected to the first terminal of the second coil, and a second terminal of the outputting means is connected to a second terminal of the second coil,
wherein the switching means includes a switch (300), a capacitive element (203) and a resistive element (204),
wherein the capacitive element (203) and the resistive element (204) are connected in series between one end of the first coil (201) and a control terminal (301) of the switch (300), the other end of the first coil (201) of the transformer is grounded, and the induced signal generated on the first coil (201) is adapted to control charging and discharging of the capacitive element (203), and the charging and discharging of the capacitive element (203) is adapted to control turn-on and turn-off of the switch (300).

US Pat. No. 10,070,497

SMART LIGHTING SYSTEM AND CONTROL METHOD THEREOF

OPPLE LIGHTING CO., LTD.,...

1. A smart lighting system, comprising: an environment acquisition module being configured to acquire environment information and at least one lighting module, and wherein the environment acquisition module comprises:a color detection unit configured to acquire color information in an environment;
an auxiliary detection unit configured to acquire auxiliary information in the environment, wherein the environment information is determined by using the color information and/or the auxiliary information;
an operational unit and a control unit configured to determine a control signal according to the environment information; and
wherein the at least one lighting module comprises:
a driving unit configured to determine a driving signal according to the control signal; and
at least one light source configured to receive the driving signal and emit light according to the driving signal.

US Pat. No. 10,168,040

DIMMING DEVICE AND DRIVING AND DIMMING DEVICE HAVING A DETACHABLE CONNECTOR FOR CONNECTING TO A CONNECTOR OF ANOTHER DEVICE

OPPLE LIGHTING CO., LTD.,...

1. A dimming device for dimming a light source, comprising:a first device and a second device, wherein the first device and the second device are detachably connected with each other, the first device comprises a first connector and the second device comprises a second connector, and the first connector is detachably connected to the second connector for dimming the light source, wherein the first connector comprises a mechanical connecting part and an electrical connecting part, and the electrical connecting part of the first connector comprises a plurality of conductive parts, wherein the plurality of conductive parts comprise at least two power input terminals, two dimming signal output terminals, one ground terminal and one light source status signal terminal.

US Pat. No. 10,251,239

ILLUMINATING DEVICE, CONTROL METHOD THEREOF AND CONTROL SYSTEM THEREOF

OPPLE LIGHTING CO., LTD.,...

1. A control method of an illuminating device, comprising:controlling the illuminating device to project initial detection light to an illuminated object, in which the initial detection light is in an initial color;
acquiring a color of initial reflected light generated by the illuminated object on the basis of the initial detection light;
acquiring a target color according to the color of the initial reflected light;
controlling the illuminating device to project target detection light to the illuminated object, in which the target detection light is in the target color;
acquiring a color of target reflected light generated by the illuminated object on the basis of the target detection light; and
determining whether a color difference between the initial reflected light and the target reflected light is within a preset color difference range or not, if yes, controlling the illuminating device to keep projecting the target detection light.