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Control device for multiple types of LED light sources

A technology of LED light source and control device, which is applied in the direction of instruments, character and pattern recognition, electrical components, etc. It can solve the problems of few types of light sources, inability to extract a variety of skin characteristic images, and inability to adapt to the lighting requirements of various scenes, so as to reduce the Algorithmic difficulty, increasing the output image types, improving the effect of accuracy and reliability

Pending Publication Date: 2020-04-07
GUANGZHOU HOPPEN ELECTRONICS MDT INFOTECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, the current LED light source devices have the following shortcomings: there are few types of light sources, they cannot adapt to the lighting requirements of various scenes, and they cannot extract various skin feature images.

Method used

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  • Control device for multiple types of LED light sources
  • Control device for multiple types of LED light sources
  • Control device for multiple types of LED light sources

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Experimental program
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Embodiment Construction

[0019] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0020] Such as figure 1 As shown, a control device for multiple types of LED light sources, which includes a power supply unit, an LED drive unit, an LED lamp unit, a main control unit and a HUB hub unit; the power supply unit provides a voltage source for the LED drive unit and the main control unit, and the LED drive unit The unit is used as the driving circuit of the LED light unit. The LED light unit includes a variety of LED light sources. The main control unit controls the on and off states of the various LED light sources through the LED drive unit. The HUB hub unit is connected to the main control unit through the USB interface. Realize the serial connection of control devices and connect to external devices through the USB interface. In the following, it will be described in detail in conjunction with the schematic diagram of the circuit element.

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Abstract

The invention discloses a control device for multiple types of LED light sources. The control device comprises a power supply unit, an LED driving unit, an LED lamp unit, a main control unit and an HUB concentrator unit, the power supply unit provides a voltage source for the LED driving unit and the main control unit, the LED driving unit is used as the driving circuit of the LED lamp unit, the LED lamp unit comprises a plurality of LED light sources, the main control unit controls the on-off states of the plurality of LED light sources through the LED driving unit, and the HUB concentrator unit is connected to the main control unit through a USB interface, so that the series connection of the control device is realized, and the control device is connected to external equipment through the USB interface. According to the invention, light source types are increased, and the resolution of the whole system is improved, so that the algorithm difficulty of image processing is greatly reduced, the accuracy and reliability of system picture analysis are improved, and the image types are increased.

Description

technical field [0001] The invention relates to the technical field of light source driving, in particular to a control device for multiple types of LED light sources. Background technique [0002] As a key part of the image vision system, the light source directly affects the quality of image analysis, and its importance cannot be overemphasized. [0003] However, the current LED light source device has the following disadvantages: there are few types of light sources, it cannot adapt to the lighting requirements of various scenes, and it cannot extract various skin feature images. Contents of the invention [0004] The technical problem to be solved by the present invention is to provide a control device for multi-type LED light sources in view of the above-mentioned deficiencies in the prior art. [0005] In order to solve the above-mentioned technical problems, the technical solution adopted by the present invention is: a control device for a multi-type LED light sour...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H05B45/30G06K9/20
CPCG06V10/141
Inventor 许启扬吴泳波林建材李明星何兆强
Owner GUANGZHOU HOPPEN ELECTRONICS MDT INFOTECH CO LTD
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