CN212163764U

CN212163764U - Control device of LED light source

Info

Publication number: CN212163764U
Application number: CN202020493079.7U
Authority: CN
Inventors: 王永宏; 李坚; 潘传珠; 周琴
Original assignee: Jul Shanghai Photoelectric Lighting Co ltd; General Luminaire Kunshan Co Ltd
Current assignee: Jul Shanghai Photoelectric Lighting Co ltd; General Luminaire Kunshan Co Ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-12-15
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses a controlling means of LED light source, its characterized in that: the device comprises a micro-processing controller (1), a first analog controller (51), an analog-to-digital converter (4), an RS485 connector (2) and a DMX modulator (3); the input end of the analog-to-digital converter (4) is in circuit connection with the first analog controller (51); the output end of the analog-to-digital converter (4) is connected with the micro-processing controller (1); the input end of the RS485 connector (2) is connected with the micro-processing controller (1) and the output end of the RS485 connector (2) is connected with the input end of the DMX modulator (3). The utility model discloses can realize utilizing 0-10V analog controller and have bluetooth equipment's terminal to adjust the colour temperature, the hue or the luminance of LED light source, utilize the operating mode of easy operation can accomplish abundant diversified light efficiency.

Description

Control device of LED light source

Technical Field

The utility model relates to the field of lighting technology, especially, relate to a controlling means of LED light source.

Background

With the development of science and technology and light control technology, an LED light source is connected with a DMX driver, and then the DMX driver is connected to a DMX controller, so that the color temperature and brightness of the LED light source are controlled and adjusted by utilizing a standard DMX512 control signal output by the DMX controller, and colorful real-time lighting effects are achieved. With the development of science and technology and the continuous improvement of living standard of people, more changes of color temperature, hue or brightness of lighting lamps are increasingly needed in hotels, restaurants and even household rooms to meet various requirements of people. However, the DMX controller is used for controlling and adjusting the LED light source, the operation is complicated, and a professional lighting engineer is generally required for operation, which brings great inconvenience to adjustment of the lamp in the house; on the other hand, the cost of light maintenance of the hotel or the restaurant is increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a controlling means of LED light source.

The utility model provides a control device of LED light source, which comprises a micro-processing controller (1), a first analog controller (51), an analog-to-digital converter (4), an RS485 connector (2) and a DMX modulator (3); the input end of the analog-to-digital converter (4) is in circuit connection with the first analog controller (51); the output end of the analog-to-digital converter (4) is connected with the micro-processing controller (1); the input end of the RS485 connector (2) is connected with the micro-processing controller (1) and the output end of the RS485 connector (2) is connected with the input end of the DMX modulator (3).

The utility model provides a control device of LED light source, which also comprises a second analog controller (52); the output end of the second analog controller (52) is connected with the input end of the analog-to-digital converter (4). The first analog controller (51) is a 0-10V analog dimmer. The second analog controller (52) is a 0-10V analog dimmer. The utility model provides a controlling means of LED light source still includes a bluetooth controller (53), bluetooth controller (53) with microprocessor controller (1) is connected.

The utility model provides a controlling means of LED light source can realize utilizing 0-10V analog controller and the terminal that has bluetooth equipment to adjust the colour temperature, the hue or the luminance of LED light source, utilizes the operating means of easy operation can accomplish abundant diversified light efficiency.

Drawings

Fig. 1 to fig. 3 are schematic views of three structures of a control device of an LED light source according to a first embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, the present invention provides a control device of an LED light source, which comprises a microprocessor controller 1, a first analog controller 51, an analog-to-digital converter 4, an RS485 connector 2 and a DMX modulator 3; the input end of the analog-to-digital converter 4 is in circuit connection with the first analog controller 51; the output end of the analog-to-digital converter 4 is connected with the micro-processing controller 1; the input end of the RS485 connector 2 is connected with the micro-processing controller 1, and the output end of the RS485 connector 2 is connected with the input end of the DMX modulator 3.

As will be understood by those skilled in the art, the first analog controller 51 is operative to input a manipulation instruction and generate a first analog electrical signal according to the manipulation instruction and send the first analog electrical signal to the analog-to-digital converter 4; the analog-to-digital converter 4 is configured to convert the first analog electrical signal sent by the first analog controller 51 into a first digital electrical signal and send the first digital electrical signal to the microprocessor controller 1; the micro-processing controller 1 is used for converting a received first digital electric signal into a color temperature and hue parameter value matched with the first digital electric signal, generating a color temperature and hue driving signal according to the color temperature and hue parameter value, and sending the color temperature and hue driving signal to the DMX modulator 3 through the RS485 connector 2; the DMX modulator 3 modulates the color temperature and color phase driving signals into transmission signals conforming to the DMX transmission protocol standard. Thus, when the control device of the LED light source provided in this embodiment is connected to the LED light source lamp provided with the DMX driver, the DMX modulator 3 sends the color temperature and hue drive signal to the DMX driver, so that the color temperature and hue value of the LED light source can be controlled and adjusted, and thus, the operator can control the color temperature and hue of the LED light source by operating on the first analog controller 51.

As shown in fig. 2, the control device of the LED light source provided in this embodiment further includes a second analog controller 52; the output of the second analog controller 52 is connected to the input of the analog-to-digital converter 4. As will be understood by those skilled in the art, the second analog controller 52 is configured to input a manipulation instruction and generate a second analog electrical signal according to the manipulation instruction and send the second analog electrical signal to the analog-to-digital converter 4; the analog-to-digital converter 4 is configured to convert the second analog electrical signal sent by the second analog controller 52 into a second digital electrical signal and send the second digital electrical signal to the microprocessor controller 1; the micro-processing controller 1 is used for converting the received second digital electric signal into a brightness parameter value matched with the digital electric signal, generating a brightness driving signal according to the brightness parameter value, and sending the brightness driving signal to the DMX modulator 3 through the RS485 connector 2; the DMX modulator 3 modulates the luminance driving signal into a transmission signal conforming to a DMX transmission protocol standard. Thus, when the control device of the LED light source provided in this embodiment is connected to the LED light source lamp provided with the DMX driver, the DMX modulator 3 sends the luminance driving signal to the DMX driver, so that the luminance control and adjustment of the LED light source can be realized, and thus, the operator can realize the luminance control of the LED light source by operating on the second analog controller 52.

The first analog controller 51 is a 0-10V analog dimmer.

The second analog controller 52 is a 0-10V analog dimmer.

As shown in fig. 3, the control device of the LED light source provided in this embodiment further includes a bluetooth controller 53, and the bluetooth controller 53 is connected to the microprocessor controller 1. Those skilled in the art can understand that the bluetooth controller 53 can receive a bluetooth control signal, convert the bluetooth control signal into a third digital signal and send the third digital signal to the microprocessor controller 1, the microprocessor controller 1 converts the third digital signal into a light source parameter value matched with the third digital signal, and generates a light source performance driving signal according to the light source parameter value and sends the light source performance driving signal to the DMX modulator 3 through the RS485 connector 2; the DMX modulator 3 modulates the light source performance driving signal into a transmission signal conforming to the DMX transmission protocol standard. Thus, when the control device of the LED light source provided in this embodiment is connected to the LED light source lamp provided with the DMX driver, the DMX modulator 3 sends the light source performance driving signal to the DMX driver, so as to control and adjust the performance of the LED light source, and thus, an operator realizes performance control and adjustment of the LED light source by using an electronic device such as a mobile phone, a notebook computer, or a tablet computer, which has a bluetooth device. The light source parameter value may be a color temperature parameter value, a hue parameter value, or a brightness parameter value.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A control device of an LED light source is characterized in that: the device comprises a micro-processing controller (1), a first analog controller (51), an analog-to-digital converter (4), an RS485 connector (2) and a DMX modulator (3); the input end of the analog-to-digital converter (4) is in circuit connection with the first analog controller (51); the output end of the analog-to-digital converter (4) is connected with the micro-processing controller (1); the input end of the RS485 connector (2) is connected with the micro-processing controller (1) and the output end of the RS485 connector (2) is connected with the input end of the DMX modulator (3).

2. The control device of an LED light source according to claim 1, characterized in that: further comprising a second analog controller (52); the output end of the second analog controller (52) is connected with the input end of the analog-to-digital converter (4).

3. The control device of the LED light source according to claim 1 or 2, characterized in that: the first analog controller (51) is a 0-10V analog dimmer.

4. The control device of an LED light source according to claim 2, characterized in that: the second analog controller (52) is a 0-10V analog dimmer.

5. The control device of the LED light source according to claim 1 or 2, characterized in that: the system also comprises a Bluetooth controller (53), wherein the Bluetooth controller (53) is connected with the micro-processing controller (1).