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. 10,251,239

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.

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. 10,285,244

ILLUMINATING DEVICE, CONTROL METHOD THEREOF AND CONTROL SYSTEM THEREOF

OPPLE LIGHTING CO., LTD.,...

1. An illuminating device, comprising:a light-emitting source;
a power drive unit for adjusting the power supplied for the light-emitting source;
a control system that is electrically connected with the light-emitting source and the power drive unit; and wherein the control system comprises:
a detection light switching circuit for switching on the illuminating device to project initial detection light to an illuminated object;
an initial reflected light acquiring circuit for acquiring initial reflected light of the illuminated object;
an initial color operation circuit for obtaining an initial color of the illuminated object according to the initial reflected light;
the detection light switching circuit being used for switching off the illuminating device projecting the initial detection light to the illuminated object;
an environment color acquiring circuit for acquiring an environment color of an environment provided with the illuminating device;
an initial color correcting circuit for correcting the initial color according to the environment color to obtain a corrected color, wherein the initial color is set to be the corrected color when the environment color is within a preset color difference range, and the initial color is adjusted to obtain the corrected color according to the environment color when the environment color exceeds the preset color difference range;
a target irradiating light acquiring circuit for acquiring target irradiating light according to the corrected color; and
a target irradiating light start circuit for controlling the illuminating device to project the target irradiating light to the illuminated object.

US Pat. No. 10,267,485

LIGHTING MODULE AND LIGHTING LAMP

OPPLE LIGHTING CO., LTD.,...

1. A lighting module, comprising:a light source module, which includes a light source plate and a plurality of Light-Emitting Diode (LED) light sources;
a driving module; andan optical element, wherein emergent light of the LED light source is emitted after passing through the optical element, and the optical element has a light incident portion and a light emergent portion;wherein the driving module and the LED light source are respectively adhered to the light source plate and are integrated on the light source plate, the light incident portion of the optical element covers above the light source plate, receives the emergent light of the LED light source and carries out optical configuration on the emergent light of the LED light source, and the driving module is arranged in a periphery of the light incident portion of the optical element;
wherein the optical element is a hybrid lens, and the light incident portion of the optical element includes a refraction region directly facing the LED light source and a total internal reflection region positioned on both sides of the refraction region and having at least two different heights relative to the refraction region, wherein the emergent light of the LED light source is refracted in the refraction region and then emitted from the light emergent portion, and the emergent light of the LED light source is totally reflected and then emitted after being refracted in the total internal reflection region, and the emergent light from different LED sources are overlapped after being refracted, wherein one LED source is situated substantially in a middle position of the optical element and another LED source is away from the one LED source and is situated in a distance from the one LED source; and
wherein an incident surface of the refraction region, which faces the LED light source, is a horizontal plane.

US Pat. No. 10,338,306

EDGE-LIT LIGHT GUIDE DEVICE WITH LIGHT SOURCE AND LIGHT GUIDE END RECEIVED IN RECEIVING GROOVE OF COVER, AND METAL FRAME

OPPLE LIGHTING CO., LTD.,...

1. A lighting device, comprising:a cover comprising a top wall and a side wall extending downwards from the top wall, and a receiving chamber defined by the top wall and the side wall;
an insulation component located on an inner surface of the side wall of the cover and defining a receiving groove;
a light source assembly located on a surface of an inner wall of the receiving groove of the insulation component;
a light guide assembly received in the receiving chamber of the cover, wherein the light guide assembly comprises an end received in the receiving groove of the insulation component;
a metal frame fixed at a periphery of the cover; and
a driving power supply assembly disposed on an upper surface of the cover, wherein the driving power supply assembly is attached onto the upper surface of the cover and is electrically connected with the light source assembly to supply power to the light source assembly.

US Pat. No. 10,321,538

PROTECTIVE CIRCUIT FOR OUTPUT TERMINAL CAPACITOR OF LIGHT-EMITTING DIODE (LED) DRIVER

OPPLE LIGHTING CO., LTD.,...

1. A protective circuit for an output terminal capacitor of a light-emitting diode (LED) driver, comprising:a switching element;
a voltage dividing unit;
a first one-way conduction unit; and
a second one-way conduction unit;
wherein the switching element is in parallel connection with the output terminal capacitor, the second one-way conduction unit is connected, in serial, between the switching element and the output terminal capacitor, the switching element is switched on when a voltage exceeds a threshold so as to establish a short circuit between two ends of the output terminal capacitor and prevent an excessively large voltage from being applied to the output terminal capacitor, the first one-way conduction unit is coupled to the switching element for rectifying voltage applied to the switching element, and the second one-way conduction unit allows a current to flow across the output terminal capacitor from the protective circuit by a one-way conduction;
wherein the protective circuit further comprises a threshold-voltage conduction unit, the threshold-voltage conduction unit is connected between the voltage dividing unit and the switching element and is switched on when a voltage at two ends of the protective circuit exceeds a certain value;
wherein the protective circuit is connected to two sides of the output terminal capacitor; and
wherein the protective circuit further comprises a filter capacitor, one end of the filter capacitor is connected between the threshold-voltage conduction unit and the switching element, and another end of the filter capacitor is connected to a connection point of the switching element and the output terminal capacitor.

US Pat. No. 10,465,872

LIGHT SOURCE MODULE AND ILLUMINATING DEVICE

Opple Lighting Co., Ltd.,...

1. Alight source module, comprising:a blue light generating portion configured to emit blue light;
a red light generating portion configured to emit red light; and
a yellow-green light generating portion configured to emit yellow-green light, wherein
a peak wavelength of the blue light is within the range of 440 nm-460 nm;
a peak wavelength of the red light is within the range of 600 nm-640 nm;
a peak wavelength of the yellow-green light is within the range of 515 nm-560 nm;
a peak intensity of the red light is 30% to 60% of a peak intensity of the blue light;
a peak intensity of the yellow-green light is 30% to 60% of the peak intensity of the blue light; and
irradiation light emitted by the light source module satisfies the following conditions in the CIE1931 chromaticity coordinate system:
the horizontal coordinate X is within the range of 0.313-0.343, and the vertical coordinate Y is within the range of 0.312-0.342.

US Pat. No. 10,401,002

LED LAMP AND LED LIGHT SOURCE MODULE THEREOF

OPPLE LIGHTING CO., LTD.,...

1. A light-emitting diode (LED) light source module, configured to be disposed in an LED lamp and for lighting, comprising:a light source plate comprising a first surface and a second surface which are opposite to each other, in which a plurality of LED light sources are attached to the first surface, and the second surface faces a base assembled on a mounting base of the LED lamp;
a power driving module electrically connected with the light source plate; and
an integrated lens assembly configured to be fixed with the light source plate, wherein the integrated lens assembly is at least partially bonded to and covers an outside of the first surface of the light source plate and is provided with a plurality of lens units which respectively cover an outside of corresponding LED light sources;
the integrated lens assembly is provided with an accommodating space, and the power driving module is accommodated into the accommodating space; and
a plurality of magnetic elements are assembled to the integrated lens assembly and are adsorbed and/or assembled on the base.

US Pat. No. 10,582,599

REMOTE CONTROLLER, LIGHTING DEVICE AND LIGHTING SYSTEM

OPPLE LIGHTING CO., LTD.,...

1. A remote controller, for controlling color of light emitted by a target lighting device, comprising:a housing;
a main control panel of a remote control terminal, at least partially disposed in the housing and provided with a color acquiring circuit and a wireless transmitter, wherein the color acquiring circuit is configured to acquire color information of a target region, and the wireless transmitter is configured to transmit the color information to the target lighting device; and
a color acquiring switch, located on the housing and electrically connected with both the color acquiring circuit and the wireless transmitter, wherein the color acquiring switch is configured to control the color acquiring circuit and the wireless transmitter.

US Pat. No. 10,468,844

PLUG-TYPE LAMP

Opple Lighting Co., Ltd.,...

1. A plug-type lamp, comprising:a base with a plug part, the plug part being configured to be plugged in a socket and be electrically connected with the socket;
a light source module housed in the base;
a pair of conductive terminals configured to electrically connect the plug part with the light source module;
a cover assembled with the base, wherein the base has a bottom wall and a side wall extending perpendicularly from an outer periphery of the bottom wall; and
a clamping part disposed on the side wall via two ends of the clamping part extending from opposite locations on the side wall,
wherein a first receiving slot perpendicular to the bottom wall is disposed at a position where each of the two ends of the clamping part is connected with the side wall, and the first receiving slot is configured to receive and fix the light source module, and
wherein the light source module is insertable in the first receiving slot so as to be fixed on the base.

US Pat. No. 10,462,870

LIGHT SOURCE CIRCUIT AND ILLUMINATION APPARATUS

OPPLE LIGHTING CO., LTD.,...

7. An illumination apparatus, comprising a light source circuit that comprises:a red light emitting portion configured to emit red light;
a blue light emitting portion configured to emit blue light;
a yellow-green light emitting portion configured to emit yellow-green light;
a peak wavelength of the red light being in a range of 600 to 640 nm;
a peak wavelength of the blue light being in a range of 440 to 460 nm;
a peak wavelength of the yellow-green light being in a range of 525 to 565 nm;
a peak intensity of the blue light being 65% to 100% of a peak intensity of the red light;
a peak intensity of the yellow-green light being 35% to 65% of the peak intensity of the red light;
a power supply circuit, connecting with the light source circuit and providing required power for the light source circuit; and
a controller, connecting with the light source circuit and configured for adjusting the illumination light emitted by the light source circuit.

US Pat. No. 10,488,016

LIGHT-EMITTING DIODE (LED) LIGHTING DEVICE

OPPLE LIGHTING CO., LTD.,...

1. A light-emitting diode (LED) lighting device, comprising:at least one light source, a base board, a reflector, a shell, a drive module and a mounting structure, an anti-dazzle element and a diffusion element to diffuse the light from the at least one light source wherein the anti-dazzle element and the diffusion element have different shapes, the anti-dazzle element forms at least a pair of latches, the at least pair of latches extend from one side of the anti-dazzle element, and the anti-dazzle element latches onto the diffusion element situated in a path of light of the at least one light source, via the at least pair of latches; the at least one light source arranged on the base board, and the base board and the reflector contained in the shell, the drive module assembled to the mounting structure, and wherein the LED lighting device comprises connector connecting the mounting structure with the reflector, and the base board and the shell are sandwiched between the reflector and the mounting structure,
wherein the connector comprises at least a screw and a screw post disposed on the reflector, and wherein the screw screws with the screw post to connect the reflector with the mounting structure.

US Pat. No. 10,487,989

LED LIGHTING DEVICE

OPPLE LIGHTING CO., LTD.,...

1. An LED lighting device, comprising a head portion, a heat sink, a mounting portion, a lighting circuit and an optical element; wherein:the head portion is configured for mounting the LED lighting device to an outer installation device and electrically connecting the LED lighting device with an outer power source;
the lighting circuit comprises a circuit board and at least one LED light source arranged on one surface of the circuit board; the lighting circuit is held between the mounting portion and the optical element, and light emitted from the at least one LED light source is output after being distributed by the optical element; and
the heat sink is held between the head portion and the mounting portion and includes a flat main portion and an extension formed outwards from an outer periphery of the flat main portion where the extension extends beyond the outermost peripheries of the mounting portion, the lighting circuit, and the optical element, in both a radial direction and a light emission direction and at least a portion of the circuit board of the lighting circuit or the heat sink penetrates the mounting portion to make a direct thermal contact between the heat sink and the lighting circuit.

US Pat. No. 10,465,883

MAGNETIC MOUNTING ELEMENT, OPTICAL MODULE, ILLUMINATION MODULE AND ILLUMINATION LAMP

OPPLE LIGHTING CO., LTD.,...

1. An optical module, configured for covering and being assembled on a light source module and providing light distribution and insulation protection for the light source module, comprising:a body comprising an optical portion and a power supply drive accommodating portion; and
a mounting portion formed to extend from the body,
wherein the optical portion is provided with a plurality of lens units that are formed to project along a first direction from a surface of the body;
wherein the power supply drive accommodating portion is provided with an accommodating space formed to extend along the first direction from the surface of the body so as to accommodate a power supply drive; and
wherein the mounting portion at least partially attaches a magnetic mounting element that includes a nonmagnetic base and a magnet which is connected with the nonmagnetic base,
wherein the nonmagnetic base of the magnetic mounting element includes a head with a magnet, in which at least part of the head is attached to the mounting portion.

US Pat. No. 10,352,535

MAGNETIC MOUNTING ELEMENT, OPTICAL MODULE, ILLUMINATION MODULE AND ILLUMINATION LAMP

OPPLE LIGHTING CO., LTD.,...

1. An optical module, configured for covering and being assembled on a light source module and providing light distribution and insulation protection for the light source module, comprising:a body comprising an optical portion and a power supply drive accommodating portion; and
a mounting portion formed to extend from the body,
wherein the optical portion is provided with a plurality of lens units that are formed to project along a first direction from a surface of the body;
wherein the power supply drive accommodating portion is provided with an accommodating space formed to extend along the first direction from the surface of the body so as to accommodate a power supply drive; and
wherein the mounting portion at least partially accommodates a magnetic mounting element that includes a nonmagnetic base and a magnet which is connected with the nonmagnetic base, wherein the nonmagnetic base of the magnetic mounting element includes a head and a connecting part combined with a magnet, in which at least part of the head is accommodated into the mounting portion.

US Pat. No. 10,624,164

ELECTRONIC BALLAST-BASED DEVICE FOR CONTROLLING ELECTRONIC CONTROL CIRCUIT AND LIGHTING LAMP

Opple Lighting Co., Ltd.,...

1. An electronic ballast-based device for controlling an electronic control circuit, comprising:an electronic ballast and an electronic control circuit which are connected with each other, wherein the electronic control circuit comprises a filament analog circuit, a rectifier bridge circuit, at least two frequency detection circuits connected in parallel, an interface logic circuit, and a switching circuit, and wherein:
the electronic ballast is connected with the switching circuit sequentially through the filament analog circuit and the rectifier bridge circuit; the at least two frequency detection circuits connected in parallel have one end connected between the filament analog circuit and the rectifier bridge circuit, or connected between the electronic ballast and the filament analog circuit, and another end connected with the interface logic circuit; the interface logic circuit is connected with the switching circuit, and the interface logic circuit is configured to control working logic between the at least two frequency detection circuits connected in parallel.

US Pat. No. 10,645,775

LED DRIVE CIRCUIT AND LED LAMP

Opple Lighting Co., Ltd.,...

1. A light-emitting diode (LED) drive circuit, comprising:a feedback control circuit, which comprises a current detector, a threshold comparison circuit and a driver, and
a load impedance increasing circuit, wherein:
the feedback control circuit acquires operating current of an LED, converts the operating current into comparative voltage, compares the comparative voltage with a default threshold voltage, drives the load impedance increasing circuit to operate when the comparative voltage of the LED is greater than or equal to the threshold voltage, and allows the load impedance increasing circuit not to operate when the comparative voltage of the LED is less than the threshold voltage; and
the load equivalent impedance of the LED drive circuit is increased when the load impedance increasing circuit operates,
wherein the current detector further comprises a sampling resistor;
wherein the threshold comparison circuit further comprises: a comparator, a first resistor, a second resistor, a third resistor and a fourth resistor; and
wherein the sampling resistor is connected to a positive end of the comparator through the first resistor, the threshold voltage is connected to a negative end of the comparator through the second resistor, an output of the comparator is connected to the positive end of the comparator through the third resistor, and the output of the comparator is connected to the driver through the fourth resistor.

US Pat. No. 10,663,126

ILLUMINATION DEVICE

Opple Lighting Co., Ltd.,...

1. An illumination device, comprising:a first lamp body;
a driving power supply component received in the first lamp body;
a second lamp body connected with the first lamp body;
a connecting element configured to connect the first lamp body with the second lamp body, wherein one end of the connecting element is connected with the first lamp body, another end of the connecting element is connected with the second lamp body, and the second lamp body comprises a connecting part connected with the connecting element; and
a light source component received in the second lamp body, the light source component comprising a light source substrate, a plurality of first light-emitting units and a plurality of second light-emitting units disposed on two surfaces of the light source substrate, wherein:
an interior of the first lamp body is provided with a reflector, the reflector is configured to reflect light emitted from the plurality of first light-emitting units such that the light emitted from the plurality of first light-emitting units is reflected by the reflector and exits the illumination device,
an interior of the second lamp body is provided with a lens, the lens presses against the light source component and is configured to perform a light condensation and a light collimation to light emitted from the plurality of second light-emitting units such that the light emitted from the plurality of second light-emitting units passes through the lens and exits the illumination device,
the second lamp body further comprises a lamp-body side wall and a partition plate located in the lamp-body side wall,
a receiving groove is delimited by an inner surface of the lamp-body side wall and a lower surface of the partition plate,
the light source component and the lens are located in the receiving groove,
the second lamp body is provided with a boss, the boss is located on an upper surface of the partition plate and is connected with the connecting part,
an annular groove is formed between the boss and the lamp-body side wall, and a protective cover formed of a transparent insulation material is disposed in the annular groove,
the partition plate is provided with a plurality of through holes, the plurality of through holes penetrate the upper surface and the lower surface of the partition plate and are communicated with the annular groove, and
the plurality of first light-emitting units are disposed in one-to-one correspondence with the plurality of through holes.