CN-116916489-B - LED light intelligent controller

CN116916489BCN 116916489 BCN116916489 BCN 116916489BCN-116916489-B

Abstract

The invention discloses an intelligent controller for LED light, which relates to the technical field of LEDs and comprises an LED module, a current detection module, an electric energy detection module, an intelligent control module and a control circuit control module, wherein the LED module is used for lighting through a plurality of groups of LED module circuits, the current detection module is used for detecting current, the electric energy detection module is used for detecting the power supply state of an electric energy adjustment module and controlling an auxiliary power supply module to provide low-voltage constant current when power is off, and the intelligent control module is used for receiving signals and controlling the electric energy adjustment module to perform constant-current constant-voltage adjustment of electric energy and controlling the control circuit control module to change the serial state of the plurality of groups of LED module circuits and perform fault detection and fault position judgment. The LED lamplight intelligent controller is characterized in that an electric energy adjusting module is used for conducting constant-current and constant-voltage adjustment to drive an LED module to work, an intelligent control module is matched for conducting brightness adjustment, and when the electric energy adjusting module is powered off, an auxiliary power supply module is matched with a passage control module and the intelligent control module for judging the fault position of an LED and conducting short-circuit control on the fault position.

Inventors

GU QIBO
ZHU LINSEN
XU RONGWEI
XUE FENG
CHEN QIAN
LIN JI
Cao Yinlei
CHEN HAIYONG
Huang Linsi

Assignees

捷胜海洋工程装备有限公司

Dates

Publication Date: 20260505
Application Date: 20230726

Claims (7)

1. An intelligent controller for LED light is characterized in that, The LED lamplight intelligent controller comprises a power supply module, an electric energy adjusting module, an LED module, an electric energy detecting module, an intelligent control module, an auxiliary power supply module, a passage control module and a current detecting module; The power supply module is used for providing direct-current electric energy; The LED module is connected with the electric energy adjusting module and is used for receiving electric energy output by the electric energy adjusting module through a plurality of groups of LED module circuits and performing illumination control; the current detection module is connected with the LED module and is used for detecting the current of the LED module and outputting a current signal; The electric energy detection module is connected with the electric energy adjustment module and used for isolating and detecting the electric energy output by the electric energy adjustment module and outputting a first control signal when the electric energy adjustment module stops outputting the electric energy; the intelligent control module is connected with the electric energy detection module, the electric energy adjustment module and the current detection module, and is used for outputting a first pulse signal and controlling the operation of the electric energy adjustment module, receiving the first control signal and outputting a second pulse signal after receiving the first control signal, receiving the current signal and monitoring the change of the current signal, and stopping the output of the second pulse signal when the monitored current signal changes; the electric energy adjusting module is connected with the power supply module and the current detecting module and is used for carrying out constant-current and constant-voltage adjusting processing on the input electric energy according to the received first pulse signal and the received current signal and outputting driving electric energy; The auxiliary power supply module is connected with the electric energy detection module, the power supply module and the LED module and is used for receiving the first control signal and performing low-voltage constant-current regulation on the electric energy output by the power supply module so as to provide auxiliary electric energy for the LED module; the channel control module is connected with the intelligent control module and the LED module and is used for receiving the second pulse signal and controlling the serial connection state of a plurality of groups of LED module circuits in the LED module according to the pulse width of the second pulse signal.
2. The intelligent controller for LED light according to claim 1, wherein the power supply module comprises a power supply and a first capacitor, and the power regulation module comprises a first resistor, a second capacitor, a first regulator, a third capacitor, a first diode, a fifth power tube, a second resistor, a third resistor, a first inductor and a fourth capacitor; The first end of the power supply is connected with the first end of the first capacitor and the eighth end of the first regulator and is connected with the sixth end of the first regulator through the first resistor, the seventh end of the first regulator is grounded through the second capacitor, the first end of the first regulator is connected with the first end of the first inductor and the cathode of the first diode and is connected with the second end of the first regulator through the third capacitor, the third end of the first regulator is connected with the drain electrode of the fifth power tube, the grid electrode of the fifth power tube is connected with one end of the second resistor and the first end of the third resistor, the second end of the first inductor is grounded through the fourth capacitor, the source electrode of the fifth power tube, the other end of the second resistor, the fourth end of the first regulator, the other end of the first capacitor and the second end of the power supply are all grounded, and the second end of the third resistor is connected with the intelligent control module.
3. The intelligent controller for LED lamp light according to claim 2, wherein the electric energy detection module comprises a seventh resistor, a first optocoupler, an eighth resistor, a first power supply and a sixth capacitor, and the intelligent control module comprises a first controller; The first end of the first optocoupler is connected with the second end of the first inductor through a seventh resistor, the second end of the first optocoupler is grounded, the third end of the first optocoupler is connected with the fourth IO end of the first controller, one end of the sixth capacitor and the auxiliary power supply module and is connected with a first power supply through an eighth resistor, and the fourth end of the first optocoupler and the other end of the sixth capacitor are grounded.
4. An intelligent controller for LED light as set forth in claim 3 wherein said LED module comprises a second diode, a first LED module, a second LED module, and a third LED module; The first end of the first LED module is connected with the cathode of the second diode, the anode of the second diode is connected with the second end of the first inductor, the second end of the first LED module is connected with the first end of the second LED module, and the second end of the second LED module is connected with the first end of the third LED module.
5. The intelligent controller of LED light of claim 4, wherein the current detection module comprises a fourth resistor, a fifth resistor and a sixth resistor; One end of the fourth resistor is connected with one end of the fifth resistor, the second end of the third LED module and the fifth end of the first regulator, and is connected with the second IO end of the first controller through the sixth resistor, and the other end of the fourth resistor and the other end of the fifth resistor are grounded.
6. The intelligent controller for LED lamp light according to claim 4, wherein the auxiliary power supply module comprises a ninth resistor, a fourth power tube, a first switching tube, a constant current adjustable device and a seventh capacitor; The source electrode of the fourth power tube is connected with the first end of the power supply and is connected with the grid electrode of the fourth power tube and the collector electrode of the first switching tube through a ninth resistor, the first end of the constant current adjusting device is connected with the drain electrode of the fourth power tube, the second end of the constant current adjusting device, one end of the seventh capacitor and the emitter electrode of the first switching tube are grounded, and the third end of the constant current adjusting device is connected with the other end of the seventh capacitor and the first end of the first LED module.
7. The intelligent controller of LED light according to claim 4, wherein the path control module comprises a first power tube, a second power tube, a third power tube, a first trigger and a fifth capacitor; The pulse end of the first trigger is connected with the third IO end of the first controller through a fifth capacitor, the first output end, the second output end and the third output end of the first trigger are respectively connected with the grid electrode of the first power tube, the grid electrode of the second power tube and the grid electrode of the third power tube, the grounding end and the resetting end of the first trigger are grounded, the power end of the first trigger is connected with the first end of the first LED module and the drain electrode of the first power tube, the source electrode of the first power tube is connected with the second end of the first LED module and the drain electrode of the second power tube, the source electrode of the second power tube is connected with the second end of the second LED module and the drain electrode of the third power tube, and the source electrode of the third power tube is connected with the second end of the third LED module.

Description

LED light intelligent controller Technical Field The invention relates to the technical field of LEDs, in particular to an intelligent controller for LED lamplight. Background Compared with a common lamp, such as an incandescent lamp, the LED lamp has the advantages of high brightness, energy conservation, long service life, good applicability, short response time, environmental protection and the like, is widely applied to illumination in various fields, most of the existing LED light controllers adopt special LED driving devices to realize driving control and brightness adjustment control on series LED modules, have overvoltage, undervoltage, overcurrent and other circuit protection functions, particularly protect the LED modules in a power-off mode, cannot automatically detect and troubleshoot the LED modules, and has lower intelligent degree, reduced illumination working efficiency and thus needs improvement. Disclosure of Invention The embodiment of the invention provides an intelligent controller for LED lamplight, which aims to solve the problems in the background technology. According to the embodiment of the invention, an LED lamplight intelligent controller is provided, which comprises a power supply module, an electric energy adjusting module, an LED module, an electric energy detecting module, an intelligent control module, an auxiliary power supply module, a passage control module and a current detecting module; The power supply module is used for providing direct-current electric energy; The LED module is connected with the electric energy adjusting module and is used for receiving electric energy output by the electric energy adjusting module through a plurality of groups of LED module circuits and performing illumination control; the current detection module is connected with the LED module and is used for detecting the current of the LED module and outputting a current signal; The electric energy detection module is connected with the electric energy adjustment module and used for isolating and detecting the electric energy output by the electric energy adjustment module and outputting a first control signal when the electric energy adjustment module stops outputting the electric energy; the intelligent control module is connected with the electric energy detection module, the electric energy adjustment module and the current detection module, and is used for outputting a first pulse signal and controlling the operation of the electric energy adjustment module, receiving the first control signal and outputting a second pulse signal after receiving the first control signal, receiving the current signal and monitoring the change of the current signal, and stopping the output of the second pulse signal when the monitored current signal changes; The electric energy regulating module is connected with the power supply module and the current detection module and is used for carrying out constant-current and constant-voltage regulation on the input electric energy through the drive control circuit according to the received first pulse signal and the received current signal and outputting drive electric energy; the auxiliary power supply module is connected with the electric energy detection module, the power supply module and the LED module and is used for receiving the first control signal through an auxiliary power supply circuit and performing low-voltage constant-current regulation on the electric energy output by the power supply module so as to provide auxiliary electric energy for the LED module; The channel control module is connected with the intelligent control module and the LED module and is used for receiving the second pulse signal through the channel control circuit and controlling the serial connection state of a plurality of groups of LED module circuits in the LED module according to the pulse width of the second pulse signal. Compared with the prior art, the intelligent LED light controller has the advantages that the electric energy output by the power supply module is subjected to constant-current constant-voltage regulation processing by the electric energy regulating module according to the signal detected by the current detecting module and drives the LED module to perform illumination work, the electric energy of the electric energy regulating module can be regulated by the intelligent control module to realize illumination regulation work, the electric energy detecting module detects the power supply state of the electric energy regulating module, the auxiliary power supply module is controlled to supply power for the LED module when the power is off, meanwhile, the intelligent control module controls the path control module to regulate the serial connection state of a plurality of groups of LED module circuits in the LED module and judge the fault position of the LED module, short-circuit control is performed on the fault LED module, and then the illumination work of the