IP Library Granted Patent US 12666512
Granted Patent B2
US 12666512 · App. 18/900,726 · Granted Jun 23, 2026

Luminaire system and method thereof

Inventors: Ziqin Guo (Guangzhou, CN); Bo Liang (Guangzhou, CN)
Assignee: GUANGZHOU RISING DRAGON RECREATION INDUSTRIAL CO., LTD.
H05B45/34H05B45/3725H05B47/155
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Quick Facts
Patent No.
US 12666512
App. No.
18/900,726
Granted
Jun 23, 2026
Kind
B2
Abstract

A method of controlling a luminaire system includes: collecting the signal states of a red-line original control signal, a green-line original control signal and a blue-line original control signal periodically; outputting a red-line conversion signal, a green-line conversion signal, and a blue-line conversion signal sequentially in a single output cycle; regulating the voltages of the red-line conversion signal, the green-line conversion signal and the blue-line conversion signal sequentially to obtain a red-line regulation signal, a green-line regulation signal and a blue-line regulation signal; outputting a misplaced signal consisting information of the red-line regulation signal, the green-line regulation signal and the blue-line regulation signal; receiving and detecting the misplaced signal to obtain the red-line regulation signal, the green-line regulation signal and the blue-line regulation signal; and outputting the red-line regulation signal, the green-line regulation signal and the blue-line regulation signal with different levels to control different lamps.

Claims (22)

1 . A luminaire system for transmitting control signals, wherein the luminaire system comprises:

a controller configured to output a misplaced signal having a combination of a red-line regulation signal, a green-line regulation signal and a blue-line regulation signal, the controller comprising a processor, a three-way switch circuit and a two-wire output circuit; wherein the processor is configured to generate a red-line conversation signal, a green-line conversation signal and a blue-line conversation signal by collecting signal states of a red-line original control signal, a green-line original control signal and a bule-line original control signal periodically, the three-way switch circuit is configured to output the red-line conversion signal, the green-line conversion signal and the blue-line conversion signal to the two-wire output circuit sequentially; the two-wire output circuit comprises a plurality of voltage-regulating circuits which are configured to regulate the red-line conversion signal, the green-line conversion signal and the blue-line conversion signal to obtain the red-line regulation signal, the green-line regulation signal and the blue-line regulation signal respectively and then combine the red-line regulation signal, the green-line regulation signal and the blue-line regulation signal to form and output the misplaced signal;

a two-wire transmission circuit having two wires for transmitting the misplaced signal; and

at least one load module comprising a red-line control signal detecting circuit, a green-line control signal detecting circuit, a blue-line signal detecting circuit, and at least one LED lamp; wherein the load module is configured to receive the misplaced signal from the controller, and to detect the misplaced signal by the red-line control signal detecting circuit, the green-line control signal detecting circuit and the blue-line control signal detecting circuit respectively to thereby obtain the red-line regulation signal, the green-line regulation signal and the blue-line regulation signal such that the red-line regulation signal, the green-line regulation signal and the blue-line regulation signal are capable of driving and controlling a red lamp bead, a green lamp bead and a blue lamp bead on the LED lamp to operate, respectively.

2 . The luminaire system for transmitting control signals according to claim 1 , wherein the three-way switch circuit comprises three MOS tubes which are controlled by the processor to output the red-line conversion signal, the green-line conversion signal, and the blue-line conversion signal sequentially.

3 . The luminaire system for transmitting control signals according to claim 2 , wherein the processor is configured to receive the original red-line control signal, the original green-line control signal, the original blue-line control signal from outside and to control the three MOS tubes to turn on and off according to the signal states of the original red-line control signal, the original green-line control signal, and the original blue-line control signal, to generate and output the red-line conversion signal, the green-line conversion signal, and the blue-line conversion signal sequentially.

4 . The luminaire system for transmitting control signals according to claim 2 , wherein the processor is configured to generate the original red-line control signal, the original green-line control signal and the original blue-line control signal by itself, and to control the three MOS tubes to turn on and off and then to output the red-line conversion signal, the green-line conversion signal and the blue-line conversion signal successively by collecting the signal states of the original red-line control signal, the original green-line control signal and the original blue-line control signal.

5 . The luminaire system for transmitting control signals according to claim 3 , wherein the voltage-regulating circuits comprise a red-line voltage-regulating circuit, a green-line voltage-regulating circuit and a blue-line voltage-regulating circuit; the red-line conversion signal, the green-line conversion signal and the blue-line conversion signal are respectively regulated by the red-line voltage-regulating circuit, the green-line voltage-regulating circuit and the blue-line voltage-regulating circuit to obtain the red-line regulation signal, the green-line regulation signal and the blue-line regulation signal with different voltage levels.

6 . The luminaire system for transmitting control signals according to claim 4 , wherein the voltage-regulating circuits comprise a red-line voltage-regulating circuit, a green-line voltage-regulating circuit and a blue-line voltage-regulating circuit; the red-line conversion signal, the green-line conversion signal and the blue-line conversion signal are respectively regulated by the red-line voltage-regulating circuit, the green-line voltage-regulating circuit and the blue-line voltage-regulating circuit to obtain the red-line regulation signal, the green-line regulation signal and the blue-line regulation signal with different voltage levels.

7 . The luminaire system for transmitting control signals according to claim 6 , wherein the two-wire output circuit further comprises an isolation circuit, the isolation circuit comprising three diodes connected to the red-line voltage-regulating circuit, the green-line voltage-regulating circuit and the blue-line voltage-regulating circuit respectively.

8 . The luminaire system for transmitting control signals according to claim 5 , wherein the two-wire output circuit further comprises an isolation circuit, the isolation circuit comprising three diodes connected to the red-line voltage-regulating circuit, the green-line voltage-regulating circuit and the blue-line voltage-regulating circuit respectively.

9 . The luminaire system for transmitting control signals according to claim 3 , wherein the controller further comprises an energy-storage and power-supply circuit, and an inverting circuit for inverting the original control signals.

10 . The luminaire system for transmitting control signals according to claim 4 , wherein the controller further comprises a rectifier circuit configured to convert an alternating current (AC) power input to the luminaire system into a direct current (DC) power, a voltage-regulating circuit connected to the rectifier circuit, an AC-to-multiplier square wave circuit comprising an input terminal connected to an AC power source and an output terminal connected to the processor, and a MCU energy-storage and power-supply circuit connected to the processor.

11 . The luminaire system for transmitting control signals according to claim 5 , wherein a voltage level of the red-line regulation signal equals to 6V, a voltage level of the green-line regulation signal equals to 8V and a voltage level of the blue-line regulation signal equals to 9V.

12 . The luminaire system for transmitting control signals according to claim 1 , wherein the load module comprises at least one common anode LED lamp and at least one common cathode LED lamp.

13 . A method of controlling a luminaire system according to claim 1 , comprising:

collecting signal states of a red-line original control signal, a green-line original control signal and a blue-line original control signal periodically;

outputting a red-line conversion signal, a green-line conversion signal, and a blue-line conversion signal sequentially in a single output cycle according to the signal states of the red-line original control signal, the green-line original control signal and the blue-line original control signal;

regulating voltages of the red-line conversion signal, the green-line conversion signal and the blue-line conversion signal sequentially to obtain a red-line regulation signal, a green-line regulation signal and a blue-line regulation signal with different levels from each other;

outputting a misplaced signal containing information of the red-line regulation signal, the green-line regulation signal and the blue-line regulation signal;

receiving and detecting the misplaced signal to obtain the red-line regulation signal, the green-line regulation signal and the blue-line regulation signal which are in different levels; and

outputting the red-line regulation signal, the green-line regulation signal and the blue-line regulation signal with different levels to control different lamps.