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Intelligent high-power LED controller

A LED controller and high-power technology, applied in semiconductor devices of light-emitting elements, lighting devices, light sources, etc., can solve the problems of non-dynamic adjustment, single control mode, fixed output current, etc., to ensure color temperature, realize light intensity, Realize the effect of dynamic adjustment

Inactive Publication Date: 2008-05-07
上海龙鲁自动化科技有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The current high-power LED control devices are all single-channel, which can only control one LED output, and the control method is single, the output current is fixed, and cannot be dynamically adjusted.

Method used

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  • Intelligent high-power LED controller

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Embodiment Construction

[0034] The present invention will be further described below in conjunction with accompanying drawing.

[0035] As shown in Figures 1 and 2, the intelligent high-power LED controller includes:

[0036] MCU central controller 1 as the control core;

[0037] A clock circuit 2 is used to provide a clock reference for the MCU central controller;

[0038] The reset circuit 3 is used to provide a power-on reset signal for the MCU central controller;

[0039] Control keyboard 4 for external input;

[0040] A state display unit 5 is used to output and display the working state of the controller;

[0041] Fault output and alarm circuit 6, used for fault output and sound alarm;

[0042] LIN bus interface 7, used to provide interfaces for other systems;

[0043] The photoelectric isolation drive unit 8 is used to isolate the signal output by the MCU central controller;

[0044] Several LED drive units 9 to 16 are used to respectively control a corresponding number of high-power LED...

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Abstract

The present invention relates to an intelligent high-power LED controller, which comprises a MCU central control unit, a clock circuit, a reset circuit, a controlling keyboard, a status display unit, a fault output and alarm circuit, a LIN bus interface, a photoelectric isolation driving unit and a plurality of LED driving unit. The clock circuit, the reset circuit, the controlling keyboard, the status display unit, the fault output and alarm circuit, the LIN bus interface and the photoelectric isolation driving unit are all mutually connected with the MCU central control unit. The MCU central control unit is mutually connected with the photoelectric isolation driving unit. The photoelectric isolation driving unit is mutually connected with a plurality of LED driving units. The LED driving units are mutually connected with each other and are connected respectively with a high-power LED array. Compared with the prior art, the present invention is characterized by high efficiency and multi-channel.

Description

technical field [0001] The invention relates to the technical field of lighting applications, in particular to an intelligent high-power LED controller. Background technique [0002] The current high-power LED control devices are all single-channel, which can only control one LED output, and the control method is single, the output current is fixed, and cannot be dynamically adjusted. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide an efficient, multi-channel intelligent high-power LED controller in order to overcome the above-mentioned defects in the prior art. [0004] The purpose of the present invention can be achieved through the following technical solutions: an intelligent high-power LED controller is characterized in that, comprising: [0005] MCU central controller as the control core; [0006] A clock circuit is used to provide a clock reference for the MCU central controller; [0007] The reset circ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H05B37/02F21V23/00F21Y101/02F21Y115/10
Inventor 杜德广
Owner 上海龙鲁自动化科技有限公司
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