CN218830733U

CN218830733U - Lamp system based on RGB wiring

Info

Publication number: CN218830733U
Application number: CN202222694689.5U
Authority: CN
Inventors: 郭孜勤; 梁波
Original assignee: Guangzhou Tenglong Health Industry Co ltd
Current assignee: Guangzhou Tenglong Health Industry Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-04-07
Anticipated expiration: 2032-10-13

Abstract

The utility model provides a pair of lamps and lanterns system based on RGB wiring, do not change the signal hardware in traditional RGB four-wire PWM lamps and lanterns system, do not change under the prerequisite of former circuit structure, the lamps and lanterns connecting line of taking the ID address of access is provided with load resistance, the fixed power supply of system received signal in-process has been realized, the system expansibility has been guaranteed, the ID address that the lamps and lanterns of taking the ID address simultaneously carried makes the light control module can realize the lamps and lanterns control to the area ID address of access in the system to the point, can reach the effect of controlling the change to any one or more lamps and lanterns in the system, also can realize other upgrading of the lamps and lanterns system light effect based on RGB wiring that has sold behind the lamps and lanterns that change access.

Description

Lamp system based on RGB wiring

Technical Field

The utility model belongs to the technical field of lighting, concretely relates to lamps and lanterns system based on RGB wiring.

Background

In the field of lamp control, a large number of traditional RGB four-wire PWM lamp systems are applied, and a four-wire RGB lamp light control system with driving capability generally adopts a common cathode or common anode wire connection method, so that a connection circuit is omitted, and meanwhile, color circuits of lamps in the system are directly and correspondingly connected to an output signal circuit of a controller, and the control of the colors of the lamps is realized. Because the controller output signal circuit is directly connected with the lamp color circuit to realize the control of the lamp color, a plurality of lamps connected with the system can only receive the same control information at the same time, and change the color at the same time, and can not independently control the lamps in the system.

With the improvement of living standards of people, new requirements are brought forward on the control effect of lamps, aiming at the existing market that a large number of traditional RGB four-wire PWM lamp systems are in use, the traditional RGB four-wire wiring mode of the lamp system is not practical for upgrading the control effect of the lamps and giving up or directly changing the traditional RGB four-wire wiring mode of the lamp system, and the lamp system which can realize fixed power supply and can control the change of all lamps in the system in real time is urgently needed to be provided on the premise of not changing signal hardware in the traditional RGB four-wire PWM lamp system and not changing the original circuit structure.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned current problem, the utility model provides a lamps and lanterns system based on RGB wiring provides one kind and can realize fixed power supply under the prerequisite that does not change the signal hardware among traditional RGB four-wire PWM lamps and lanterns system, does not change former circuit structure, and the lamps and lanterns system based on RGB wiring that can each lamps and lanterns change in the real time control system, through insert the lamps and lanterns of taking the address under original circuit, realizes the effect that lamps and lanterns control to the point.

In order to achieve the above object, the utility model provides a lamps and lanterns system based on RGB wiring, including a light control module and a plurality of lamps and lanterns of taking the ID address, there are A, B and anodal power three routes to be connected between the lamps and lanterns of taking the ID address and the light control module, all be provided with switching device on A, B two routes connecting line, and all be provided with a load resistance between A, B two routes connecting line and the anodal power interconnecting line in the lamps and lanterns of taking the ID address; the lighting control module can be connected with a plurality of lamps with ID addresses, and the lamps with the ID addresses are connected in parallel.

Preferably, a main controller is arranged and is in communication connection with the light control module.

Preferably, the lamp with the ID address comprises a decoding module and a color light emitting module; the decoding module is connected with the lamplight control module through the A, the B and the anode power supply in three ways, three ways of signal connection is arranged between the decoding module and the color light-emitting module, the decoding module is a decoding MCU which is used for signal decoding and data storage and carries the ID address of the lamp with the ID address.

Preferably, the color light emitting module includes three light emitting components of red, green and blue.

Preferably, the main controller is connected with the light control module through a communication line, or through a wireless signal.

Preferably, a C-path connection is further arranged between the lamp with the ID address and the lighting control module, the C-path connection is provided with a switch device, and a load resistor is arranged between the C-path connection and the positive power supply connection line

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a pair of lamps and lanterns system based on RGB wiring, do not change the signal hardware in traditional RGB four-wire PWM lamps and lanterns system, do not change under the prerequisite of former circuit structure, the lamps and lanterns connecting line of taking the ID address of access is provided with load resistance, the fixed power supply of system received signal in-process has been realized, the system expansibility has been guaranteed, the ID address that the lamps and lanterns of taking the ID address simultaneously carried makes the light control module can realize the lamps and lanterns control to the area ID address of access in the system to some, can reach the effect that carries out the real-time control change to any one or more lamps and lanterns in the system, also can realize other upgrading of the lamps and lanterns system light effect based on RGB wiring that has sold behind the lamps and lanterns that change the access.

Drawings

Fig. 1 is a schematic connection diagram of the present invention.

Fig. 2 is a schematic structural diagram of the light control module of the present invention.

Fig. 3 is a schematic structural view of the lamp with the ID address of the present invention.

Detailed Description

For further detailed description of the present invention, reference will now be made to the accompanying drawings. It is to be noted that the embodiments described below are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, the present embodiment provides a lamp system based on RGB wiring, which includes a main controller, a lighting control module, and a plurality of lamps with ID addresses.

The main controller is in communication connection with the light control module and is used for generating and sending a mode control signal to the light control module; the lighting control module and the main controller can be connected through a communication line or can be connected through a wireless signal; in this embodiment, the main controller and the light control module are connected by a communication line.

The lamp control module main body is an MCU, and can convert the received mode control signal and generate a first PWM signal for controlling the lamp with the ID address to change and a second PWM signal for controlling the power-on condition of the lamp with the ID address. The first PWM signal controls the on-off duration of a switching element on one connecting line which outputs the first PWM signal, the level with high and low changes is generated at two ends of a load resistor on the line, and the continuous level with high and low changes forms a digital signal; the digital signal comprises a start mark signal, at least one ID address and brightness coding information matched with the ID address. The second PWM signal is set to be a stable level, and is not set to carry out periodic high-low level change in the control process so as to ensure the stability of system power supply.

The LED lamp comprises a lamp control module, a lamp control module and a lamp with ID addresses, wherein the lamp with the ID addresses is connected with the lamp control module through an A power supply, a B power supply and a positive power supply in three ways, the lamp control module can be connected with a plurality of lamps with the ID addresses, and the lamps with the ID addresses are connected in parallel. The two paths of connecting circuits A and B are respectively provided with a switch device, and a load resistor is arranged between the two paths of connecting circuits A and B and the anode power supply connecting circuit in the lamp with the ID address; in this embodiment, the a-path connection is used to output the first PWM signal, the B-path connection is used to output the second PWM signal, and the B-path connection is provided with the grounding process.

Since the lamp system with the ID address in this embodiment adopts the common-anode scheme, the pull-up load resistor is set in the lamp with the ID address, and if the lamp system with the ID address adopts the common-cathode scheme, the pull-down load resistor is set in the lamp with the ID address.

The lamp with the ID address comprises a decoding module and a color light-emitting module; the decoding module is a decoding MCU, is used for signal decoding and data storage, and carries an initial marking signal and the ID address of the lamp with the ID address, and the decoding module is connected with the light control module through the A, the B and the anode power supply in three ways; the color light-emitting module comprises three light-emitting components of red, green and blue, and is connected with the decoding module through three paths of signals. The lamps with different ID addresses can be numbered, specifically ID00, ID01, ID02 and the like; a plurality of lamps with the same number and ID addresses are also connected to the same lamp system, and the effect of controlling any one or more lamps with the ID addresses in the system is achieved.

In this embodiment, after the switching device connected to the B-path is turned on, the decoding module of the lamp with the ID address starts to read and obtain the preset start flag signal and the ID address of the lamp with the ID address in a stable voltage environment.

Meanwhile, the decoding module receives the digital signal through the A-path connection, scans the digital signal and searches for the initial mark signal; after the decoding module captures the initial mark signal, scanning is carried out to find the ID address of the lamp with the ID address; and after the decoding module captures the ID address of the lamp with the ID address, starting to read the brightness coding information of the lamp with the ID address in the digital signal.

The decoding module decodes the brightness coding information and performs data logic calculation to form three groups of R, G and B dimming PWM waves and outputs the three groups of dimming PWM waves to the color light-emitting module.

The decoding module respectively adjusts the magnitude of input current corresponding to red light, green light and blue light in the color light-emitting module through the output R, G and B groups of dimming PWM waves, so as to respectively control the brightness corresponding to the red light, the green light and the blue light output by the color light-emitting module, and finally, the specific change of the color light-emitting module is controlled through the control of the red light, the green light and the blue light.

The LED lamp comprises a lamp body, a light control module, a circuit A, a circuit B, a circuit C and a circuit C, wherein the lamp body with an ID address is connected with the light control module, the circuit C is connected with a switch device, a load resistor is arranged between the circuit C and a positive power supply connecting circuit, the accuracy of system signals is guaranteed in the long-distance transmission process aiming at the system, the circuit C is connected with and outputs a third PWM signal with the same phase but reverse high and low levels, the levels of the high and low changes of the two ends of the load resistor on the circuit A and the circuit C form a differential digital signal together, and the lamp body with the ID address is used for receiving and controlling the change of the lamp body with the ID address.

For a system with relatively large information transmission quantity, the C-path connection can also output a fourth PWM signal, the fourth PWM signal is used for controlling the on-off duration of a switching device on the C-path connection line, the level of the two ends of a load resistor on the C-path connection line changes in height, the continuous level of the change in height forms a second digital signal, and the second digital signal and the digital signal simultaneously output control information matched with different ID addresses to the system so as to increase the information quantity transmitted by the system.

The utility model provides a pair of lamps and lanterns system based on RGB wiring, do not change the signal hardware in traditional RGB four-wire PWM lamps and lanterns system, do not change under the prerequisite of former circuit structure, the lamps and lanterns connecting line of taking the ID address of access is provided with load resistance, the fixed power supply of system received signal in-process has been realized, the system expansibility has been guaranteed, the ID address that the lamps and lanterns of taking the ID address simultaneously carried makes the light control module can realize the lamps and lanterns control to the area ID address of access in the system to some, can reach the effect that carries out the real-time control change to any one or more lamps and lanterns in the system, also can realize other upgrading of the lamps and lanterns system light effect based on RGB wiring that has sold behind the lamps and lanterns that change the access.

In the present embodiment, the above description is only an example, and is not intended to limit the scope of the present application.

The above-disclosed embodiments are merely illustrative of the present invention, and the scope of the present invention should not be limited thereby, but should be determined only by the following claims and their equivalents.

The protection scope of the present invention should be subject to the defined scope. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.

Claims

1. A lamp system based on RGB wiring is characterized by comprising a lamp control module and a plurality of lamps with ID addresses, wherein three paths of connections A, B and a positive power supply exist between the lamps with the ID addresses and the lamp control module, switching devices are arranged on the two paths of connection lines A and B, and a load resistor is arranged between the two paths of connection lines A and B and the positive power supply connection line in the lamps with the ID addresses; the lighting control module can be connected with a plurality of lamps with ID addresses, and the lamps with the ID addresses are connected in parallel.

2. The RGB wiring based luminaire system of claim 1, wherein a master controller is provided, said master controller communicatively coupled to said light control module.

3. The RGB wiring based luminaire system of claim 1, wherein the ID addressed luminaire comprises a decoding module and a color lighting module; the decoding module is connected with the lamplight control module through the A, the B and the anode power supply in three ways, and three-way signal connection is arranged between the decoding module and the color light-emitting module.

4. The RGB wiring based luminaire system of claim 3, wherein the color light module comprises three components capable of emitting light, red, green and blue.

5. The RGB wiring based luminaire system of claim 2, wherein the main controller and the lighting control module are connected through a communication line or a wireless signal.

6. The RGB wiring based luminaire system of any of claims 1-5, wherein there is a C-connection between the ID addressed luminaire and the light control module, the C-connection is provided with a switch device, and a load resistor is provided between the positive power connection line and the LED.